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authorGary Ching-Pang Lin <glin@suse.com>2015-07-13 11:58:44 +0800
committerPeter Jones <pjones@redhat.com>2015-07-28 11:46:38 -0400
commit4ac84f8673eb7f3e5b98226aabe21f3e3111c7db (patch)
tree2fb3d9dd667c772fae5f87fa61e1501cf12da0ce /Cryptlib/OpenSSL/crypto/rsa
parentdb142ce288a63db2e8f7858ba7564158cc7a64e5 (diff)
downloadefi-boot-shim-4ac84f8673eb7f3e5b98226aabe21f3e3111c7db.tar.gz
efi-boot-shim-4ac84f8673eb7f3e5b98226aabe21f3e3111c7db.zip
Update openssl to 1.0.2d
Also update Cryptlib to edk2 r17731 Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/rsa')
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_ameth.c969
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_asn1.c35
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c5
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_crpt.c247
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_eay.c6
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_eng.c357
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_err.c64
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_gen.c18
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_lib.c348
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_locl.h4
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_oaep.c140
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c784
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_prn.c92
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_pss.c92
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_sign.c128
-rw-r--r--Cryptlib/OpenSSL/crypto/rsa/rsa_x931g.c252
16 files changed, 2654 insertions, 887 deletions
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_ameth.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_ameth.c
new file mode 100644
index 00000000..cc9c3ce5
--- /dev/null
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_ameth.c
@@ -0,0 +1,969 @@
+/* crypto/rsa/rsa_ameth.c */
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2006.
+ */
+/* ====================================================================
+ * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/rsa.h>
+#include <openssl/bn.h>
+#ifndef OPENSSL_NO_CMS
+# include <openssl/cms.h>
+#endif
+#include "asn1_locl.h"
+
+#ifndef OPENSSL_NO_CMS
+static int rsa_cms_sign(CMS_SignerInfo *si);
+static int rsa_cms_verify(CMS_SignerInfo *si);
+static int rsa_cms_decrypt(CMS_RecipientInfo *ri);
+static int rsa_cms_encrypt(CMS_RecipientInfo *ri);
+#endif
+
+static int rsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
+{
+ unsigned char *penc = NULL;
+ int penclen;
+ penclen = i2d_RSAPublicKey(pkey->pkey.rsa, &penc);
+ if (penclen <= 0)
+ return 0;
+ if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_RSA),
+ V_ASN1_NULL, NULL, penc, penclen))
+ return 1;
+
+ OPENSSL_free(penc);
+ return 0;
+}
+
+static int rsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
+{
+ const unsigned char *p;
+ int pklen;
+ RSA *rsa = NULL;
+ if (!X509_PUBKEY_get0_param(NULL, &p, &pklen, NULL, pubkey))
+ return 0;
+ if (!(rsa = d2i_RSAPublicKey(NULL, &p, pklen))) {
+ RSAerr(RSA_F_RSA_PUB_DECODE, ERR_R_RSA_LIB);
+ return 0;
+ }
+ EVP_PKEY_assign_RSA(pkey, rsa);
+ return 1;
+}
+
+static int rsa_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
+{
+ if (BN_cmp(b->pkey.rsa->n, a->pkey.rsa->n) != 0
+ || BN_cmp(b->pkey.rsa->e, a->pkey.rsa->e) != 0)
+ return 0;
+ return 1;
+}
+
+static int old_rsa_priv_decode(EVP_PKEY *pkey,
+ const unsigned char **pder, int derlen)
+{
+ RSA *rsa;
+ if (!(rsa = d2i_RSAPrivateKey(NULL, pder, derlen))) {
+ RSAerr(RSA_F_OLD_RSA_PRIV_DECODE, ERR_R_RSA_LIB);
+ return 0;
+ }
+ EVP_PKEY_assign_RSA(pkey, rsa);
+ return 1;
+}
+
+static int old_rsa_priv_encode(const EVP_PKEY *pkey, unsigned char **pder)
+{
+ return i2d_RSAPrivateKey(pkey->pkey.rsa, pder);
+}
+
+static int rsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
+{
+ unsigned char *rk = NULL;
+ int rklen;
+ rklen = i2d_RSAPrivateKey(pkey->pkey.rsa, &rk);
+
+ if (rklen <= 0) {
+ RSAerr(RSA_F_RSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_rsaEncryption), 0,
+ V_ASN1_NULL, NULL, rk, rklen)) {
+ RSAerr(RSA_F_RSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ return 1;
+}
+
+static int rsa_priv_decode(EVP_PKEY *pkey, PKCS8_PRIV_KEY_INFO *p8)
+{
+ const unsigned char *p;
+ int pklen;
+ if (!PKCS8_pkey_get0(NULL, &p, &pklen, NULL, p8))
+ return 0;
+ return old_rsa_priv_decode(pkey, &p, pklen);
+}
+
+static int int_rsa_size(const EVP_PKEY *pkey)
+{
+ return RSA_size(pkey->pkey.rsa);
+}
+
+static int rsa_bits(const EVP_PKEY *pkey)
+{
+ return BN_num_bits(pkey->pkey.rsa->n);
+}
+
+static void int_rsa_free(EVP_PKEY *pkey)
+{
+ RSA_free(pkey->pkey.rsa);
+}
+
+static void update_buflen(const BIGNUM *b, size_t *pbuflen)
+{
+ size_t i;
+ if (!b)
+ return;
+ if (*pbuflen < (i = (size_t)BN_num_bytes(b)))
+ *pbuflen = i;
+}
+
+static int do_rsa_print(BIO *bp, const RSA *x, int off, int priv)
+{
+ char *str;
+ const char *s;
+ unsigned char *m = NULL;
+ int ret = 0, mod_len = 0;
+ size_t buf_len = 0;
+
+ update_buflen(x->n, &buf_len);
+ update_buflen(x->e, &buf_len);
+
+ if (priv) {
+ update_buflen(x->d, &buf_len);
+ update_buflen(x->p, &buf_len);
+ update_buflen(x->q, &buf_len);
+ update_buflen(x->dmp1, &buf_len);
+ update_buflen(x->dmq1, &buf_len);
+ update_buflen(x->iqmp, &buf_len);
+ }
+
+ m = (unsigned char *)OPENSSL_malloc(buf_len + 10);
+ if (m == NULL) {
+ RSAerr(RSA_F_DO_RSA_PRINT, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (x->n != NULL)
+ mod_len = BN_num_bits(x->n);
+
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+
+ if (priv && x->d) {
+ if (BIO_printf(bp, "Private-Key: (%d bit)\n", mod_len)
+ <= 0)
+ goto err;
+ str = "modulus:";
+ s = "publicExponent:";
+ } else {
+ if (BIO_printf(bp, "Public-Key: (%d bit)\n", mod_len)
+ <= 0)
+ goto err;
+ str = "Modulus:";
+ s = "Exponent:";
+ }
+ if (!ASN1_bn_print(bp, str, x->n, m, off))
+ goto err;
+ if (!ASN1_bn_print(bp, s, x->e, m, off))
+ goto err;
+ if (priv) {
+ if (!ASN1_bn_print(bp, "privateExponent:", x->d, m, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "prime1:", x->p, m, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "prime2:", x->q, m, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "exponent1:", x->dmp1, m, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "exponent2:", x->dmq1, m, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "coefficient:", x->iqmp, m, off))
+ goto err;
+ }
+ ret = 1;
+ err:
+ if (m != NULL)
+ OPENSSL_free(m);
+ return (ret);
+}
+
+static int rsa_pub_print(BIO *bp, const EVP_PKEY *pkey, int indent,
+ ASN1_PCTX *ctx)
+{
+ return do_rsa_print(bp, pkey->pkey.rsa, indent, 0);
+}
+
+static int rsa_priv_print(BIO *bp, const EVP_PKEY *pkey, int indent,
+ ASN1_PCTX *ctx)
+{
+ return do_rsa_print(bp, pkey->pkey.rsa, indent, 1);
+}
+
+/* Given an MGF1 Algorithm ID decode to an Algorithm Identifier */
+static X509_ALGOR *rsa_mgf1_decode(X509_ALGOR *alg)
+{
+ const unsigned char *p;
+ int plen;
+ if (alg == NULL)
+ return NULL;
+ if (OBJ_obj2nid(alg->algorithm) != NID_mgf1)
+ return NULL;
+ if (alg->parameter->type != V_ASN1_SEQUENCE)
+ return NULL;
+
+ p = alg->parameter->value.sequence->data;
+ plen = alg->parameter->value.sequence->length;
+ return d2i_X509_ALGOR(NULL, &p, plen);
+}
+
+static RSA_PSS_PARAMS *rsa_pss_decode(const X509_ALGOR *alg,
+ X509_ALGOR **pmaskHash)
+{
+ const unsigned char *p;
+ int plen;
+ RSA_PSS_PARAMS *pss;
+
+ *pmaskHash = NULL;
+
+ if (!alg->parameter || alg->parameter->type != V_ASN1_SEQUENCE)
+ return NULL;
+ p = alg->parameter->value.sequence->data;
+ plen = alg->parameter->value.sequence->length;
+ pss = d2i_RSA_PSS_PARAMS(NULL, &p, plen);
+
+ if (!pss)
+ return NULL;
+
+ *pmaskHash = rsa_mgf1_decode(pss->maskGenAlgorithm);
+
+ return pss;
+}
+
+static int rsa_pss_param_print(BIO *bp, RSA_PSS_PARAMS *pss,
+ X509_ALGOR *maskHash, int indent)
+{
+ int rv = 0;
+ if (!pss) {
+ if (BIO_puts(bp, " (INVALID PSS PARAMETERS)\n") <= 0)
+ return 0;
+ return 1;
+ }
+ if (BIO_puts(bp, "\n") <= 0)
+ goto err;
+ if (!BIO_indent(bp, indent, 128))
+ goto err;
+ if (BIO_puts(bp, "Hash Algorithm: ") <= 0)
+ goto err;
+
+ if (pss->hashAlgorithm) {
+ if (i2a_ASN1_OBJECT(bp, pss->hashAlgorithm->algorithm) <= 0)
+ goto err;
+ } else if (BIO_puts(bp, "sha1 (default)") <= 0)
+ goto err;
+
+ if (BIO_puts(bp, "\n") <= 0)
+ goto err;
+
+ if (!BIO_indent(bp, indent, 128))
+ goto err;
+
+ if (BIO_puts(bp, "Mask Algorithm: ") <= 0)
+ goto err;
+ if (pss->maskGenAlgorithm) {
+ if (i2a_ASN1_OBJECT(bp, pss->maskGenAlgorithm->algorithm) <= 0)
+ goto err;
+ if (BIO_puts(bp, " with ") <= 0)
+ goto err;
+ if (maskHash) {
+ if (i2a_ASN1_OBJECT(bp, maskHash->algorithm) <= 0)
+ goto err;
+ } else if (BIO_puts(bp, "INVALID") <= 0)
+ goto err;
+ } else if (BIO_puts(bp, "mgf1 with sha1 (default)") <= 0)
+ goto err;
+ BIO_puts(bp, "\n");
+
+ if (!BIO_indent(bp, indent, 128))
+ goto err;
+ if (BIO_puts(bp, "Salt Length: 0x") <= 0)
+ goto err;
+ if (pss->saltLength) {
+ if (i2a_ASN1_INTEGER(bp, pss->saltLength) <= 0)
+ goto err;
+ } else if (BIO_puts(bp, "14 (default)") <= 0)
+ goto err;
+ BIO_puts(bp, "\n");
+
+ if (!BIO_indent(bp, indent, 128))
+ goto err;
+ if (BIO_puts(bp, "Trailer Field: 0x") <= 0)
+ goto err;
+ if (pss->trailerField) {
+ if (i2a_ASN1_INTEGER(bp, pss->trailerField) <= 0)
+ goto err;
+ } else if (BIO_puts(bp, "BC (default)") <= 0)
+ goto err;
+ BIO_puts(bp, "\n");
+
+ rv = 1;
+
+ err:
+ return rv;
+
+}
+
+static int rsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
+ const ASN1_STRING *sig, int indent, ASN1_PCTX *pctx)
+{
+ if (OBJ_obj2nid(sigalg->algorithm) == NID_rsassaPss) {
+ int rv;
+ RSA_PSS_PARAMS *pss;
+ X509_ALGOR *maskHash;
+ pss = rsa_pss_decode(sigalg, &maskHash);
+ rv = rsa_pss_param_print(bp, pss, maskHash, indent);
+ if (pss)
+ RSA_PSS_PARAMS_free(pss);
+ if (maskHash)
+ X509_ALGOR_free(maskHash);
+ if (!rv)
+ return 0;
+ } else if (!sig && BIO_puts(bp, "\n") <= 0)
+ return 0;
+ if (sig)
+ return X509_signature_dump(bp, sig, indent);
+ return 1;
+}
+
+static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
+{
+ X509_ALGOR *alg = NULL;
+ switch (op) {
+
+ case ASN1_PKEY_CTRL_PKCS7_SIGN:
+ if (arg1 == 0)
+ PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, NULL, &alg);
+ break;
+
+ case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
+ if (arg1 == 0)
+ PKCS7_RECIP_INFO_get0_alg(arg2, &alg);
+ break;
+#ifndef OPENSSL_NO_CMS
+ case ASN1_PKEY_CTRL_CMS_SIGN:
+ if (arg1 == 0)
+ return rsa_cms_sign(arg2);
+ else if (arg1 == 1)
+ return rsa_cms_verify(arg2);
+ break;
+
+ case ASN1_PKEY_CTRL_CMS_ENVELOPE:
+ if (arg1 == 0)
+ return rsa_cms_encrypt(arg2);
+ else if (arg1 == 1)
+ return rsa_cms_decrypt(arg2);
+ break;
+
+ case ASN1_PKEY_CTRL_CMS_RI_TYPE:
+ *(int *)arg2 = CMS_RECIPINFO_TRANS;
+ return 1;
+#endif
+
+ case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ *(int *)arg2 = NID_sha256;
+ return 1;
+
+ default:
+ return -2;
+
+ }
+
+ if (alg)
+ X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption), V_ASN1_NULL, 0);
+
+ return 1;
+
+}
+
+/* allocate and set algorithm ID from EVP_MD, default SHA1 */
+static int rsa_md_to_algor(X509_ALGOR **palg, const EVP_MD *md)
+{
+ if (EVP_MD_type(md) == NID_sha1)
+ return 1;
+ *palg = X509_ALGOR_new();
+ if (!*palg)
+ return 0;
+ X509_ALGOR_set_md(*palg, md);
+ return 1;
+}
+
+/* Allocate and set MGF1 algorithm ID from EVP_MD */
+static int rsa_md_to_mgf1(X509_ALGOR **palg, const EVP_MD *mgf1md)
+{
+ X509_ALGOR *algtmp = NULL;
+ ASN1_STRING *stmp = NULL;
+ *palg = NULL;
+ if (EVP_MD_type(mgf1md) == NID_sha1)
+ return 1;
+ /* need to embed algorithm ID inside another */
+ if (!rsa_md_to_algor(&algtmp, mgf1md))
+ goto err;
+ if (!ASN1_item_pack(algtmp, ASN1_ITEM_rptr(X509_ALGOR), &stmp))
+ goto err;
+ *palg = X509_ALGOR_new();
+ if (!*palg)
+ goto err;
+ X509_ALGOR_set0(*palg, OBJ_nid2obj(NID_mgf1), V_ASN1_SEQUENCE, stmp);
+ stmp = NULL;
+ err:
+ if (stmp)
+ ASN1_STRING_free(stmp);
+ if (algtmp)
+ X509_ALGOR_free(algtmp);
+ if (*palg)
+ return 1;
+ return 0;
+}
+
+/* convert algorithm ID to EVP_MD, default SHA1 */
+static const EVP_MD *rsa_algor_to_md(X509_ALGOR *alg)
+{
+ const EVP_MD *md;
+ if (!alg)
+ return EVP_sha1();
+ md = EVP_get_digestbyobj(alg->algorithm);
+ if (md == NULL)
+ RSAerr(RSA_F_RSA_ALGOR_TO_MD, RSA_R_UNKNOWN_DIGEST);
+ return md;
+}
+
+/* convert MGF1 algorithm ID to EVP_MD, default SHA1 */
+static const EVP_MD *rsa_mgf1_to_md(X509_ALGOR *alg, X509_ALGOR *maskHash)
+{
+ const EVP_MD *md;
+ if (!alg)
+ return EVP_sha1();
+ /* Check mask and lookup mask hash algorithm */
+ if (OBJ_obj2nid(alg->algorithm) != NID_mgf1) {
+ RSAerr(RSA_F_RSA_MGF1_TO_MD, RSA_R_UNSUPPORTED_MASK_ALGORITHM);
+ return NULL;
+ }
+ if (!maskHash) {
+ RSAerr(RSA_F_RSA_MGF1_TO_MD, RSA_R_UNSUPPORTED_MASK_PARAMETER);
+ return NULL;
+ }
+ md = EVP_get_digestbyobj(maskHash->algorithm);
+ if (md == NULL) {
+ RSAerr(RSA_F_RSA_MGF1_TO_MD, RSA_R_UNKNOWN_MASK_DIGEST);
+ return NULL;
+ }
+ return md;
+}
+
+/*
+ * Convert EVP_PKEY_CTX is PSS mode into corresponding algorithm parameter,
+ * suitable for setting an AlgorithmIdentifier.
+ */
+
+static ASN1_STRING *rsa_ctx_to_pss(EVP_PKEY_CTX *pkctx)
+{
+ const EVP_MD *sigmd, *mgf1md;
+ RSA_PSS_PARAMS *pss = NULL;
+ ASN1_STRING *os = NULL;
+ EVP_PKEY *pk = EVP_PKEY_CTX_get0_pkey(pkctx);
+ int saltlen, rv = 0;
+ if (EVP_PKEY_CTX_get_signature_md(pkctx, &sigmd) <= 0)
+ goto err;
+ if (EVP_PKEY_CTX_get_rsa_mgf1_md(pkctx, &mgf1md) <= 0)
+ goto err;
+ if (!EVP_PKEY_CTX_get_rsa_pss_saltlen(pkctx, &saltlen))
+ goto err;
+ if (saltlen == -1)
+ saltlen = EVP_MD_size(sigmd);
+ else if (saltlen == -2) {
+ saltlen = EVP_PKEY_size(pk) - EVP_MD_size(sigmd) - 2;
+ if (((EVP_PKEY_bits(pk) - 1) & 0x7) == 0)
+ saltlen--;
+ }
+ pss = RSA_PSS_PARAMS_new();
+ if (!pss)
+ goto err;
+ if (saltlen != 20) {
+ pss->saltLength = ASN1_INTEGER_new();
+ if (!pss->saltLength)
+ goto err;
+ if (!ASN1_INTEGER_set(pss->saltLength, saltlen))
+ goto err;
+ }
+ if (!rsa_md_to_algor(&pss->hashAlgorithm, sigmd))
+ goto err;
+ if (!rsa_md_to_mgf1(&pss->maskGenAlgorithm, mgf1md))
+ goto err;
+ /* Finally create string with pss parameter encoding. */
+ if (!ASN1_item_pack(pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), &os))
+ goto err;
+ rv = 1;
+ err:
+ if (pss)
+ RSA_PSS_PARAMS_free(pss);
+ if (rv)
+ return os;
+ if (os)
+ ASN1_STRING_free(os);
+ return NULL;
+}
+
+/*
+ * From PSS AlgorithmIdentifier set public key parameters. If pkey isn't NULL
+ * then the EVP_MD_CTX is setup and initalised. If it is NULL parameters are
+ * passed to pkctx instead.
+ */
+
+static int rsa_pss_to_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pkctx,
+ X509_ALGOR *sigalg, EVP_PKEY *pkey)
+{
+ int rv = -1;
+ int saltlen;
+ const EVP_MD *mgf1md = NULL, *md = NULL;
+ RSA_PSS_PARAMS *pss;
+ X509_ALGOR *maskHash;
+ /* Sanity check: make sure it is PSS */
+ if (OBJ_obj2nid(sigalg->algorithm) != NID_rsassaPss) {
+ RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_UNSUPPORTED_SIGNATURE_TYPE);
+ return -1;
+ }
+ /* Decode PSS parameters */
+ pss = rsa_pss_decode(sigalg, &maskHash);
+
+ if (pss == NULL) {
+ RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_INVALID_PSS_PARAMETERS);
+ goto err;
+ }
+ mgf1md = rsa_mgf1_to_md(pss->maskGenAlgorithm, maskHash);
+ if (!mgf1md)
+ goto err;
+ md = rsa_algor_to_md(pss->hashAlgorithm);
+ if (!md)
+ goto err;
+
+ if (pss->saltLength) {
+ saltlen = ASN1_INTEGER_get(pss->saltLength);
+
+ /*
+ * Could perform more salt length sanity checks but the main RSA
+ * routines will trap other invalid values anyway.
+ */
+ if (saltlen < 0) {
+ RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_INVALID_SALT_LENGTH);
+ goto err;
+ }
+ } else
+ saltlen = 20;
+
+ /*
+ * low-level routines support only trailer field 0xbc (value 1) and
+ * PKCS#1 says we should reject any other value anyway.
+ */
+ if (pss->trailerField && ASN1_INTEGER_get(pss->trailerField) != 1) {
+ RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_INVALID_TRAILER);
+ goto err;
+ }
+
+ /* We have all parameters now set up context */
+
+ if (pkey) {
+ if (!EVP_DigestVerifyInit(ctx, &pkctx, md, NULL, pkey))
+ goto err;
+ } else {
+ const EVP_MD *checkmd;
+ if (EVP_PKEY_CTX_get_signature_md(pkctx, &checkmd) <= 0)
+ goto err;
+ if (EVP_MD_type(md) != EVP_MD_type(checkmd)) {
+ RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_DIGEST_DOES_NOT_MATCH);
+ goto err;
+ }
+ }
+
+ if (EVP_PKEY_CTX_set_rsa_padding(pkctx, RSA_PKCS1_PSS_PADDING) <= 0)
+ goto err;
+
+ if (EVP_PKEY_CTX_set_rsa_pss_saltlen(pkctx, saltlen) <= 0)
+ goto err;
+
+ if (EVP_PKEY_CTX_set_rsa_mgf1_md(pkctx, mgf1md) <= 0)
+ goto err;
+ /* Carry on */
+ rv = 1;
+
+ err:
+ RSA_PSS_PARAMS_free(pss);
+ if (maskHash)
+ X509_ALGOR_free(maskHash);
+ return rv;
+}
+
+#ifndef OPENSSL_NO_CMS
+static int rsa_cms_verify(CMS_SignerInfo *si)
+{
+ int nid, nid2;
+ X509_ALGOR *alg;
+ EVP_PKEY_CTX *pkctx = CMS_SignerInfo_get0_pkey_ctx(si);
+ CMS_SignerInfo_get0_algs(si, NULL, NULL, NULL, &alg);
+ nid = OBJ_obj2nid(alg->algorithm);
+ if (nid == NID_rsaEncryption)
+ return 1;
+ if (nid == NID_rsassaPss)
+ return rsa_pss_to_ctx(NULL, pkctx, alg, NULL);
+ /* Workaround for some implementation that use a signature OID */
+ if (OBJ_find_sigid_algs(nid, NULL, &nid2)) {
+ if (nid2 == NID_rsaEncryption)
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+/*
+ * Customised RSA item verification routine. This is called when a signature
+ * is encountered requiring special handling. We currently only handle PSS.
+ */
+
+static int rsa_item_verify(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
+ X509_ALGOR *sigalg, ASN1_BIT_STRING *sig,
+ EVP_PKEY *pkey)
+{
+ /* Sanity check: make sure it is PSS */
+ if (OBJ_obj2nid(sigalg->algorithm) != NID_rsassaPss) {
+ RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNSUPPORTED_SIGNATURE_TYPE);
+ return -1;
+ }
+ if (rsa_pss_to_ctx(ctx, NULL, sigalg, pkey) > 0) {
+ /* Carry on */
+ return 2;
+ }
+ return -1;
+}
+
+#ifndef OPENSSL_NO_CMS
+static int rsa_cms_sign(CMS_SignerInfo *si)
+{
+ int pad_mode = RSA_PKCS1_PADDING;
+ X509_ALGOR *alg;
+ EVP_PKEY_CTX *pkctx = CMS_SignerInfo_get0_pkey_ctx(si);
+ ASN1_STRING *os = NULL;
+ CMS_SignerInfo_get0_algs(si, NULL, NULL, NULL, &alg);
+ if (pkctx) {
+ if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
+ return 0;
+ }
+ if (pad_mode == RSA_PKCS1_PADDING) {
+ X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption), V_ASN1_NULL, 0);
+ return 1;
+ }
+ /* We don't support it */
+ if (pad_mode != RSA_PKCS1_PSS_PADDING)
+ return 0;
+ os = rsa_ctx_to_pss(pkctx);
+ if (!os)
+ return 0;
+ X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsassaPss), V_ASN1_SEQUENCE, os);
+ return 1;
+}
+#endif
+
+static int rsa_item_sign(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
+ X509_ALGOR *alg1, X509_ALGOR *alg2,
+ ASN1_BIT_STRING *sig)
+{
+ int pad_mode;
+ EVP_PKEY_CTX *pkctx = ctx->pctx;
+ if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
+ return 0;
+ if (pad_mode == RSA_PKCS1_PADDING)
+ return 2;
+ if (pad_mode == RSA_PKCS1_PSS_PADDING) {
+ ASN1_STRING *os1 = NULL;
+ os1 = rsa_ctx_to_pss(pkctx);
+ if (!os1)
+ return 0;
+ /* Duplicate parameters if we have to */
+ if (alg2) {
+ ASN1_STRING *os2 = ASN1_STRING_dup(os1);
+ if (!os2) {
+ ASN1_STRING_free(os1);
+ return 0;
+ }
+ X509_ALGOR_set0(alg2, OBJ_nid2obj(NID_rsassaPss),
+ V_ASN1_SEQUENCE, os2);
+ }
+ X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_rsassaPss),
+ V_ASN1_SEQUENCE, os1);
+ return 3;
+ }
+ return 2;
+}
+
+static RSA_OAEP_PARAMS *rsa_oaep_decode(const X509_ALGOR *alg,
+ X509_ALGOR **pmaskHash)
+{
+ const unsigned char *p;
+ int plen;
+ RSA_OAEP_PARAMS *pss;
+
+ *pmaskHash = NULL;
+
+ if (!alg->parameter || alg->parameter->type != V_ASN1_SEQUENCE)
+ return NULL;
+ p = alg->parameter->value.sequence->data;
+ plen = alg->parameter->value.sequence->length;
+ pss = d2i_RSA_OAEP_PARAMS(NULL, &p, plen);
+
+ if (!pss)
+ return NULL;
+
+ *pmaskHash = rsa_mgf1_decode(pss->maskGenFunc);
+
+ return pss;
+}
+
+#ifndef OPENSSL_NO_CMS
+static int rsa_cms_decrypt(CMS_RecipientInfo *ri)
+{
+ EVP_PKEY_CTX *pkctx;
+ X509_ALGOR *cmsalg;
+ int nid;
+ int rv = -1;
+ unsigned char *label = NULL;
+ int labellen = 0;
+ const EVP_MD *mgf1md = NULL, *md = NULL;
+ RSA_OAEP_PARAMS *oaep;
+ X509_ALGOR *maskHash;
+ pkctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
+ if (!pkctx)
+ return 0;
+ if (!CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &cmsalg))
+ return -1;
+ nid = OBJ_obj2nid(cmsalg->algorithm);
+ if (nid == NID_rsaEncryption)
+ return 1;
+ if (nid != NID_rsaesOaep) {
+ RSAerr(RSA_F_RSA_CMS_DECRYPT, RSA_R_UNSUPPORTED_ENCRYPTION_TYPE);
+ return -1;
+ }
+ /* Decode OAEP parameters */
+ oaep = rsa_oaep_decode(cmsalg, &maskHash);
+
+ if (oaep == NULL) {
+ RSAerr(RSA_F_RSA_CMS_DECRYPT, RSA_R_INVALID_OAEP_PARAMETERS);
+ goto err;
+ }
+
+ mgf1md = rsa_mgf1_to_md(oaep->maskGenFunc, maskHash);
+ if (!mgf1md)
+ goto err;
+ md = rsa_algor_to_md(oaep->hashFunc);
+ if (!md)
+ goto err;
+
+ if (oaep->pSourceFunc) {
+ X509_ALGOR *plab = oaep->pSourceFunc;
+ if (OBJ_obj2nid(plab->algorithm) != NID_pSpecified) {
+ RSAerr(RSA_F_RSA_CMS_DECRYPT, RSA_R_UNSUPPORTED_LABEL_SOURCE);
+ goto err;
+ }
+ if (plab->parameter->type != V_ASN1_OCTET_STRING) {
+ RSAerr(RSA_F_RSA_CMS_DECRYPT, RSA_R_INVALID_LABEL);
+ goto err;
+ }
+
+ label = plab->parameter->value.octet_string->data;
+ /* Stop label being freed when OAEP parameters are freed */
+ plab->parameter->value.octet_string->data = NULL;
+ labellen = plab->parameter->value.octet_string->length;
+ }
+
+ if (EVP_PKEY_CTX_set_rsa_padding(pkctx, RSA_PKCS1_OAEP_PADDING) <= 0)
+ goto err;
+ if (EVP_PKEY_CTX_set_rsa_oaep_md(pkctx, md) <= 0)
+ goto err;
+ if (EVP_PKEY_CTX_set_rsa_mgf1_md(pkctx, mgf1md) <= 0)
+ goto err;
+ if (EVP_PKEY_CTX_set0_rsa_oaep_label(pkctx, label, labellen) <= 0)
+ goto err;
+ /* Carry on */
+ rv = 1;
+
+ err:
+ RSA_OAEP_PARAMS_free(oaep);
+ if (maskHash)
+ X509_ALGOR_free(maskHash);
+ return rv;
+}
+#endif
+
+#ifndef OPENSSL_NO_CMS
+static int rsa_cms_encrypt(CMS_RecipientInfo *ri)
+{
+ const EVP_MD *md, *mgf1md;
+ RSA_OAEP_PARAMS *oaep = NULL;
+ ASN1_STRING *os = NULL;
+ X509_ALGOR *alg;
+ EVP_PKEY_CTX *pkctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
+ int pad_mode = RSA_PKCS1_PADDING, rv = 0, labellen;
+ unsigned char *label;
+ CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &alg);
+ if (pkctx) {
+ if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
+ return 0;
+ }
+ if (pad_mode == RSA_PKCS1_PADDING) {
+ X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption), V_ASN1_NULL, 0);
+ return 1;
+ }
+ /* Not supported */
+ if (pad_mode != RSA_PKCS1_OAEP_PADDING)
+ return 0;
+ if (EVP_PKEY_CTX_get_rsa_oaep_md(pkctx, &md) <= 0)
+ goto err;
+ if (EVP_PKEY_CTX_get_rsa_mgf1_md(pkctx, &mgf1md) <= 0)
+ goto err;
+ labellen = EVP_PKEY_CTX_get0_rsa_oaep_label(pkctx, &label);
+ if (labellen < 0)
+ goto err;
+ oaep = RSA_OAEP_PARAMS_new();
+ if (!oaep)
+ goto err;
+ if (!rsa_md_to_algor(&oaep->hashFunc, md))
+ goto err;
+ if (!rsa_md_to_mgf1(&oaep->maskGenFunc, mgf1md))
+ goto err;
+ if (labellen > 0) {
+ ASN1_OCTET_STRING *los = ASN1_OCTET_STRING_new();
+ oaep->pSourceFunc = X509_ALGOR_new();
+ if (!oaep->pSourceFunc)
+ goto err;
+ if (!los)
+ goto err;
+ if (!ASN1_OCTET_STRING_set(los, label, labellen)) {
+ ASN1_OCTET_STRING_free(los);
+ goto err;
+ }
+ X509_ALGOR_set0(oaep->pSourceFunc, OBJ_nid2obj(NID_pSpecified),
+ V_ASN1_OCTET_STRING, los);
+ }
+ /* create string with pss parameter encoding. */
+ if (!ASN1_item_pack(oaep, ASN1_ITEM_rptr(RSA_OAEP_PARAMS), &os))
+ goto err;
+ X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaesOaep), V_ASN1_SEQUENCE, os);
+ os = NULL;
+ rv = 1;
+ err:
+ if (oaep)
+ RSA_OAEP_PARAMS_free(oaep);
+ if (os)
+ ASN1_STRING_free(os);
+ return rv;
+}
+#endif
+
+const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[] = {
+ {
+ EVP_PKEY_RSA,
+ EVP_PKEY_RSA,
+ ASN1_PKEY_SIGPARAM_NULL,
+
+ "RSA",
+ "OpenSSL RSA method",
+
+ rsa_pub_decode,
+ rsa_pub_encode,
+ rsa_pub_cmp,
+ rsa_pub_print,
+
+ rsa_priv_decode,
+ rsa_priv_encode,
+ rsa_priv_print,
+
+ int_rsa_size,
+ rsa_bits,
+
+ 0, 0, 0, 0, 0, 0,
+
+ rsa_sig_print,
+ int_rsa_free,
+ rsa_pkey_ctrl,
+ old_rsa_priv_decode,
+ old_rsa_priv_encode,
+ rsa_item_verify,
+ rsa_item_sign},
+
+ {
+ EVP_PKEY_RSA2,
+ EVP_PKEY_RSA,
+ ASN1_PKEY_ALIAS}
+};
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_asn1.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_asn1.c
index 5286321d..aff8b583 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_asn1.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_asn1.c
@@ -4,7 +4,7 @@
* 2000.
*/
/* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -61,22 +61,12 @@
#include "cryptlib.h"
#include <openssl/bn.h>
#include <openssl/rsa.h>
+#include <openssl/x509.h>
#include <openssl/asn1t.h>
-static ASN1_METHOD method = {
- (I2D_OF(void)) i2d_RSAPrivateKey,
- (D2I_OF(void)) d2i_RSAPrivateKey,
- (void *(*)(void))RSA_new,
- (void (*)(void *))RSA_free
-};
-
-ASN1_METHOD *RSAPrivateKey_asn1_meth(void)
-{
- return (&method);
-}
-
/* Override the default free and new methods */
-static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+ void *exarg)
{
if (operation == ASN1_OP_NEW_PRE) {
*pval = (ASN1_VALUE *)RSA_new();
@@ -109,6 +99,23 @@ ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = {
ASN1_SIMPLE(RSA, e, BIGNUM),
} ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey)
+ASN1_SEQUENCE(RSA_PSS_PARAMS) = {
+ ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0),
+ ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1),
+ ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2),
+ ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3)
+} ASN1_SEQUENCE_END(RSA_PSS_PARAMS)
+
+IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
+
+ASN1_SEQUENCE(RSA_OAEP_PARAMS) = {
+ ASN1_EXP_OPT(RSA_OAEP_PARAMS, hashFunc, X509_ALGOR, 0),
+ ASN1_EXP_OPT(RSA_OAEP_PARAMS, maskGenFunc, X509_ALGOR, 1),
+ ASN1_EXP_OPT(RSA_OAEP_PARAMS, pSourceFunc, X509_ALGOR, 2),
+} ASN1_SEQUENCE_END(RSA_OAEP_PARAMS)
+
+IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
+
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey)
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c
index 67724f85..f4383860 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_chk.c
@@ -59,6 +59,11 @@ int RSA_check_key(const RSA *key)
int r;
int ret = 1;
+ if (!key->p || !key->q || !key->n || !key->e || !key->d) {
+ RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_VALUE_MISSING);
+ return 0;
+ }
+
i = BN_new();
j = BN_new();
k = BN_new();
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_crpt.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_crpt.c
new file mode 100644
index 00000000..5c416b53
--- /dev/null
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_crpt.c
@@ -0,0 +1,247 @@
+/* crypto/rsa/rsa_lib.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <openssl/crypto.h>
+#include "cryptlib.h"
+#include <openssl/lhash.h>
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+#include <openssl/rand.h>
+#ifndef OPENSSL_NO_ENGINE
+# include <openssl/engine.h>
+#endif
+
+int RSA_size(const RSA *r)
+{
+ return (BN_num_bytes(r->n));
+}
+
+int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
+ RSA *rsa, int padding)
+{
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+ && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+ RSAerr(RSA_F_RSA_PUBLIC_ENCRYPT, RSA_R_NON_FIPS_RSA_METHOD);
+ return -1;
+ }
+#endif
+ return (rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding));
+}
+
+int RSA_private_encrypt(int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding)
+{
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+ && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+ RSAerr(RSA_F_RSA_PRIVATE_ENCRYPT, RSA_R_NON_FIPS_RSA_METHOD);
+ return -1;
+ }
+#endif
+ return (rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding));
+}
+
+int RSA_private_decrypt(int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding)
+{
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+ && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+ RSAerr(RSA_F_RSA_PRIVATE_DECRYPT, RSA_R_NON_FIPS_RSA_METHOD);
+ return -1;
+ }
+#endif
+ return (rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding));
+}
+
+int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
+ RSA *rsa, int padding)
+{
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+ && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+ RSAerr(RSA_F_RSA_PUBLIC_DECRYPT, RSA_R_NON_FIPS_RSA_METHOD);
+ return -1;
+ }
+#endif
+ return (rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding));
+}
+
+int RSA_flags(const RSA *r)
+{
+ return ((r == NULL) ? 0 : r->meth->flags);
+}
+
+void RSA_blinding_off(RSA *rsa)
+{
+ if (rsa->blinding != NULL) {
+ BN_BLINDING_free(rsa->blinding);
+ rsa->blinding = NULL;
+ }
+ rsa->flags &= ~RSA_FLAG_BLINDING;
+ rsa->flags |= RSA_FLAG_NO_BLINDING;
+}
+
+int RSA_blinding_on(RSA *rsa, BN_CTX *ctx)
+{
+ int ret = 0;
+
+ if (rsa->blinding != NULL)
+ RSA_blinding_off(rsa);
+
+ rsa->blinding = RSA_setup_blinding(rsa, ctx);
+ if (rsa->blinding == NULL)
+ goto err;
+
+ rsa->flags |= RSA_FLAG_BLINDING;
+ rsa->flags &= ~RSA_FLAG_NO_BLINDING;
+ ret = 1;
+ err:
+ return (ret);
+}
+
+static BIGNUM *rsa_get_public_exp(const BIGNUM *d, const BIGNUM *p,
+ const BIGNUM *q, BN_CTX *ctx)
+{
+ BIGNUM *ret = NULL, *r0, *r1, *r2;
+
+ if (d == NULL || p == NULL || q == NULL)
+ return NULL;
+
+ BN_CTX_start(ctx);
+ r0 = BN_CTX_get(ctx);
+ r1 = BN_CTX_get(ctx);
+ r2 = BN_CTX_get(ctx);
+ if (r2 == NULL)
+ goto err;
+
+ if (!BN_sub(r1, p, BN_value_one()))
+ goto err;
+ if (!BN_sub(r2, q, BN_value_one()))
+ goto err;
+ if (!BN_mul(r0, r1, r2, ctx))
+ goto err;
+
+ ret = BN_mod_inverse(NULL, d, r0, ctx);
+ err:
+ BN_CTX_end(ctx);
+ return ret;
+}
+
+BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *in_ctx)
+{
+ BIGNUM local_n;
+ BIGNUM *e, *n;
+ BN_CTX *ctx;
+ BN_BLINDING *ret = NULL;
+
+ if (in_ctx == NULL) {
+ if ((ctx = BN_CTX_new()) == NULL)
+ return 0;
+ } else
+ ctx = in_ctx;
+
+ BN_CTX_start(ctx);
+ e = BN_CTX_get(ctx);
+ if (e == NULL) {
+ RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (rsa->e == NULL) {
+ e = rsa_get_public_exp(rsa->d, rsa->p, rsa->q, ctx);
+ if (e == NULL) {
+ RSAerr(RSA_F_RSA_SETUP_BLINDING, RSA_R_NO_PUBLIC_EXPONENT);
+ goto err;
+ }
+ } else
+ e = rsa->e;
+
+ if ((RAND_status() == 0) && rsa->d != NULL && rsa->d->d != NULL) {
+ /*
+ * if PRNG is not properly seeded, resort to secret exponent as
+ * unpredictable seed
+ */
+ RAND_add(rsa->d->d, rsa->d->dmax * sizeof rsa->d->d[0], 0.0);
+ }
+
+ if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+ /* Set BN_FLG_CONSTTIME flag */
+ n = &local_n;
+ BN_with_flags(n, rsa->n, BN_FLG_CONSTTIME);
+ } else
+ n = rsa->n;
+
+ ret = BN_BLINDING_create_param(NULL, e, n, ctx,
+ rsa->meth->bn_mod_exp, rsa->_method_mod_n);
+ if (ret == NULL) {
+ RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_BN_LIB);
+ goto err;
+ }
+ CRYPTO_THREADID_current(BN_BLINDING_thread_id(ret));
+ err:
+ BN_CTX_end(ctx);
+ if (in_ctx == NULL)
+ BN_CTX_free(ctx);
+ if (rsa->e == NULL)
+ BN_free(e);
+
+ return ret;
+}
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_eay.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_eay.c
index 57b5d25c..b147fff8 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_eay.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_eay.c
@@ -115,7 +115,7 @@
#include <openssl/rsa.h>
#include <openssl/rand.h>
-#if !defined(RSA_NULL) && !defined(OPENSSL_FIPS)
+#ifndef RSA_NULL
static int RSA_eay_public_encrypt(int flen, const unsigned char *from,
unsigned char *to, RSA *rsa, int padding);
@@ -257,6 +257,7 @@ static BN_BLINDING *rsa_get_blinding(RSA *rsa, int *local, BN_CTX *ctx)
{
BN_BLINDING *ret;
int got_write_lock = 0;
+ CRYPTO_THREADID cur;
CRYPTO_r_lock(CRYPTO_LOCK_RSA);
@@ -273,7 +274,8 @@ static BN_BLINDING *rsa_get_blinding(RSA *rsa, int *local, BN_CTX *ctx)
if (ret == NULL)
goto err;
- if (BN_BLINDING_get_thread_id(ret) == CRYPTO_thread_id()) {
+ CRYPTO_THREADID_current(&cur);
+ if (!CRYPTO_THREADID_cmp(&cur, BN_BLINDING_thread_id(ret))) {
/* rsa->blinding is ours! */
*local = 1;
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_eng.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_eng.c
deleted file mode 100644
index e1f8a52f..00000000
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_eng.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/* crypto/rsa/rsa_lib.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include <openssl/crypto.h>
-#include "cryptlib.h"
-#include <openssl/lhash.h>
-#include <openssl/bn.h>
-#include <openssl/rsa.h>
-#include <openssl/rand.h>
-#ifndef OPENSSL_NO_ENGINE
-# include <openssl/engine.h>
-#endif
-
-const char RSA_version[] = "RSA" OPENSSL_VERSION_PTEXT;
-
-static const RSA_METHOD *default_RSA_meth = NULL;
-
-RSA *RSA_new(void)
-{
- RSA *r = RSA_new_method(NULL);
-
- return r;
-}
-
-void RSA_set_default_method(const RSA_METHOD *meth)
-{
-#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(meth->flags & RSA_FLAG_FIPS_METHOD)) {
- RSAerr(RSA_F_RSA_SET_DEFAULT_METHOD, RSA_R_NON_FIPS_METHOD);
- return;
- }
-#endif
- default_RSA_meth = meth;
-}
-
-const RSA_METHOD *RSA_get_default_method(void)
-{
- if (default_RSA_meth == NULL) {
-#ifdef RSA_NULL
- default_RSA_meth = RSA_null_method();
-#else
-# if 0 /* was: #ifdef RSAref */
- default_RSA_meth = RSA_PKCS1_RSAref();
-# else
- default_RSA_meth = RSA_PKCS1_SSLeay();
-# endif
-#endif
- }
-
- return default_RSA_meth;
-}
-
-const RSA_METHOD *RSA_get_method(const RSA *rsa)
-{
- return rsa->meth;
-}
-
-int RSA_set_method(RSA *rsa, const RSA_METHOD *meth)
-{
- /*
- * NB: The caller is specifically setting a method, so it's not up to us
- * to deal with which ENGINE it comes from.
- */
- const RSA_METHOD *mtmp;
-#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(meth->flags & RSA_FLAG_FIPS_METHOD)) {
- RSAerr(RSA_F_RSA_SET_METHOD, RSA_R_NON_FIPS_METHOD);
- return 0;
- }
-#endif
- mtmp = rsa->meth;
- if (mtmp->finish)
- mtmp->finish(rsa);
-#ifndef OPENSSL_NO_ENGINE
- if (rsa->engine) {
- ENGINE_finish(rsa->engine);
- rsa->engine = NULL;
- }
-#endif
- rsa->meth = meth;
- if (meth->init)
- meth->init(rsa);
- return 1;
-}
-
-RSA *RSA_new_method(ENGINE *engine)
-{
- RSA *ret;
-
- ret = (RSA *)OPENSSL_malloc(sizeof(RSA));
- if (ret == NULL) {
- RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
- return NULL;
- }
-
- ret->meth = RSA_get_default_method();
-#ifndef OPENSSL_NO_ENGINE
- if (engine) {
- if (!ENGINE_init(engine)) {
- RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
- OPENSSL_free(ret);
- return NULL;
- }
- ret->engine = engine;
- } else
- ret->engine = ENGINE_get_default_RSA();
- if (ret->engine) {
- ret->meth = ENGINE_get_RSA(ret->engine);
- if (!ret->meth) {
- RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
- ENGINE_finish(ret->engine);
- OPENSSL_free(ret);
- return NULL;
- }
- }
-#endif
-#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(ret->meth->flags & RSA_FLAG_FIPS_METHOD)) {
- RSAerr(RSA_F_RSA_NEW_METHOD, RSA_R_NON_FIPS_METHOD);
-# ifndef OPENSSL_NO_ENGINE
- if (ret->engine)
- ENGINE_finish(ret->engine);
-# endif
- OPENSSL_free(ret);
- return NULL;
- }
-#endif
-
- ret->pad = 0;
- ret->version = 0;
- ret->n = NULL;
- ret->e = NULL;
- ret->d = NULL;
- ret->p = NULL;
- ret->q = NULL;
- ret->dmp1 = NULL;
- ret->dmq1 = NULL;
- ret->iqmp = NULL;
- ret->references = 1;
- ret->_method_mod_n = NULL;
- ret->_method_mod_p = NULL;
- ret->_method_mod_q = NULL;
- ret->blinding = NULL;
- ret->mt_blinding = NULL;
- ret->bignum_data = NULL;
- ret->flags = ret->meth->flags & ~RSA_FLAG_NON_FIPS_ALLOW;
- if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data)) {
-#ifndef OPENSSL_NO_ENGINE
- if (ret->engine)
- ENGINE_finish(ret->engine);
-#endif
- OPENSSL_free(ret);
- return (NULL);
- }
-
- if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
-#ifndef OPENSSL_NO_ENGINE
- if (ret->engine)
- ENGINE_finish(ret->engine);
-#endif
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);
- OPENSSL_free(ret);
- ret = NULL;
- }
- return (ret);
-}
-
-void RSA_free(RSA *r)
-{
- int i;
-
- if (r == NULL)
- return;
-
- i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_RSA);
-#ifdef REF_PRINT
- REF_PRINT("RSA", r);
-#endif
- if (i > 0)
- return;
-#ifdef REF_CHECK
- if (i < 0) {
- fprintf(stderr, "RSA_free, bad reference count\n");
- abort();
- }
-#endif
-
- if (r->meth->finish)
- r->meth->finish(r);
-#ifndef OPENSSL_NO_ENGINE
- if (r->engine)
- ENGINE_finish(r->engine);
-#endif
-
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data);
-
- if (r->n != NULL)
- BN_clear_free(r->n);
- if (r->e != NULL)
- BN_clear_free(r->e);
- if (r->d != NULL)
- BN_clear_free(r->d);
- if (r->p != NULL)
- BN_clear_free(r->p);
- if (r->q != NULL)
- BN_clear_free(r->q);
- if (r->dmp1 != NULL)
- BN_clear_free(r->dmp1);
- if (r->dmq1 != NULL)
- BN_clear_free(r->dmq1);
- if (r->iqmp != NULL)
- BN_clear_free(r->iqmp);
- if (r->blinding != NULL)
- BN_BLINDING_free(r->blinding);
- if (r->mt_blinding != NULL)
- BN_BLINDING_free(r->mt_blinding);
- if (r->bignum_data != NULL)
- OPENSSL_free_locked(r->bignum_data);
- OPENSSL_free(r);
-}
-
-int RSA_up_ref(RSA *r)
-{
- int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA);
-#ifdef REF_PRINT
- REF_PRINT("RSA", r);
-#endif
-#ifdef REF_CHECK
- if (i < 2) {
- fprintf(stderr, "RSA_up_ref, bad reference count\n");
- abort();
- }
-#endif
- return ((i > 1) ? 1 : 0);
-}
-
-int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
- CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
-{
- return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp,
- new_func, dup_func, free_func);
-}
-
-int RSA_set_ex_data(RSA *r, int idx, void *arg)
-{
- return (CRYPTO_set_ex_data(&r->ex_data, idx, arg));
-}
-
-void *RSA_get_ex_data(const RSA *r, int idx)
-{
- return (CRYPTO_get_ex_data(&r->ex_data, idx));
-}
-
-int RSA_flags(const RSA *r)
-{
- return ((r == NULL) ? 0 : r->meth->flags);
-}
-
-int RSA_memory_lock(RSA *r)
-{
- int i, j, k, off;
- char *p;
- BIGNUM *bn, **t[6], *b;
- BN_ULONG *ul;
-
- if (r->d == NULL)
- return (1);
- t[0] = &r->d;
- t[1] = &r->p;
- t[2] = &r->q;
- t[3] = &r->dmp1;
- t[4] = &r->dmq1;
- t[5] = &r->iqmp;
- k = sizeof(BIGNUM) * 6;
- off = k / sizeof(BN_ULONG) + 1;
- j = 1;
- for (i = 0; i < 6; i++)
- j += (*t[i])->top;
- if ((p = OPENSSL_malloc_locked((off + j) * sizeof(BN_ULONG))) == NULL) {
- RSAerr(RSA_F_RSA_MEMORY_LOCK, ERR_R_MALLOC_FAILURE);
- return (0);
- }
- bn = (BIGNUM *)p;
- ul = (BN_ULONG *)&(p[off]);
- for (i = 0; i < 6; i++) {
- b = *(t[i]);
- *(t[i]) = &(bn[i]);
- memcpy((char *)&(bn[i]), (char *)b, sizeof(BIGNUM));
- bn[i].flags = BN_FLG_STATIC_DATA;
- bn[i].d = ul;
- memcpy((char *)ul, b->d, sizeof(BN_ULONG) * b->top);
- ul += b->top;
- BN_clear_free(b);
- }
-
- /* I should fix this so it can still be done */
- r->flags &= ~(RSA_FLAG_CACHE_PRIVATE | RSA_FLAG_CACHE_PUBLIC);
-
- r->bignum_data = p;
- return (1);
-}
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_err.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_err.c
index 4457c424..0bab05ef 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_err.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_err.c
@@ -1,6 +1,6 @@
/* crypto/rsa/rsa_err.c */
/* ====================================================================
- * Copyright (c) 1999-2007 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 1999-2014 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -70,17 +70,29 @@
# define ERR_REASON(reason) ERR_PACK(ERR_LIB_RSA,0,reason)
static ERR_STRING_DATA RSA_str_functs[] = {
- {ERR_FUNC(RSA_F_FIPS_RSA_SIGN), "FIPS_RSA_SIGN"},
- {ERR_FUNC(RSA_F_FIPS_RSA_VERIFY), "FIPS_RSA_VERIFY"},
+ {ERR_FUNC(RSA_F_CHECK_PADDING_MD), "CHECK_PADDING_MD"},
+ {ERR_FUNC(RSA_F_DO_RSA_PRINT), "DO_RSA_PRINT"},
+ {ERR_FUNC(RSA_F_INT_RSA_VERIFY), "INT_RSA_VERIFY"},
{ERR_FUNC(RSA_F_MEMORY_LOCK), "MEMORY_LOCK"},
+ {ERR_FUNC(RSA_F_OLD_RSA_PRIV_DECODE), "OLD_RSA_PRIV_DECODE"},
+ {ERR_FUNC(RSA_F_PKEY_RSA_CTRL), "PKEY_RSA_CTRL"},
+ {ERR_FUNC(RSA_F_PKEY_RSA_CTRL_STR), "PKEY_RSA_CTRL_STR"},
+ {ERR_FUNC(RSA_F_PKEY_RSA_SIGN), "PKEY_RSA_SIGN"},
+ {ERR_FUNC(RSA_F_PKEY_RSA_VERIFY), "PKEY_RSA_VERIFY"},
+ {ERR_FUNC(RSA_F_PKEY_RSA_VERIFYRECOVER), "PKEY_RSA_VERIFYRECOVER"},
+ {ERR_FUNC(RSA_F_RSA_ALGOR_TO_MD), "RSA_ALGOR_TO_MD"},
{ERR_FUNC(RSA_F_RSA_BUILTIN_KEYGEN), "RSA_BUILTIN_KEYGEN"},
{ERR_FUNC(RSA_F_RSA_CHECK_KEY), "RSA_check_key"},
+ {ERR_FUNC(RSA_F_RSA_CMS_DECRYPT), "RSA_CMS_DECRYPT"},
{ERR_FUNC(RSA_F_RSA_EAY_PRIVATE_DECRYPT), "RSA_EAY_PRIVATE_DECRYPT"},
{ERR_FUNC(RSA_F_RSA_EAY_PRIVATE_ENCRYPT), "RSA_EAY_PRIVATE_ENCRYPT"},
{ERR_FUNC(RSA_F_RSA_EAY_PUBLIC_DECRYPT), "RSA_EAY_PUBLIC_DECRYPT"},
{ERR_FUNC(RSA_F_RSA_EAY_PUBLIC_ENCRYPT), "RSA_EAY_PUBLIC_ENCRYPT"},
{ERR_FUNC(RSA_F_RSA_GENERATE_KEY), "RSA_generate_key"},
+ {ERR_FUNC(RSA_F_RSA_GENERATE_KEY_EX), "RSA_generate_key_ex"},
+ {ERR_FUNC(RSA_F_RSA_ITEM_VERIFY), "RSA_ITEM_VERIFY"},
{ERR_FUNC(RSA_F_RSA_MEMORY_LOCK), "RSA_memory_lock"},
+ {ERR_FUNC(RSA_F_RSA_MGF1_TO_MD), "RSA_MGF1_TO_MD"},
{ERR_FUNC(RSA_F_RSA_NEW_METHOD), "RSA_new_method"},
{ERR_FUNC(RSA_F_RSA_NULL), "RSA_NULL"},
{ERR_FUNC(RSA_F_RSA_NULL_MOD_EXP), "RSA_NULL_MOD_EXP"},
@@ -91,7 +103,11 @@ static ERR_STRING_DATA RSA_str_functs[] = {
{ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE), "RSA_padding_add_none"},
{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP),
"RSA_padding_add_PKCS1_OAEP"},
+ {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1),
+ "RSA_padding_add_PKCS1_OAEP_mgf1"},
{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS), "RSA_padding_add_PKCS1_PSS"},
+ {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1),
+ "RSA_padding_add_PKCS1_PSS_mgf1"},
{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1),
"RSA_padding_add_PKCS1_type_1"},
{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2),
@@ -101,6 +117,8 @@ static ERR_STRING_DATA RSA_str_functs[] = {
{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_NONE), "RSA_padding_check_none"},
{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP),
"RSA_padding_check_PKCS1_OAEP"},
+ {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1),
+ "RSA_padding_check_PKCS1_OAEP_mgf1"},
{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1),
"RSA_padding_check_PKCS1_type_1"},
{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2),
@@ -109,11 +127,15 @@ static ERR_STRING_DATA RSA_str_functs[] = {
{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_X931), "RSA_padding_check_X931"},
{ERR_FUNC(RSA_F_RSA_PRINT), "RSA_print"},
{ERR_FUNC(RSA_F_RSA_PRINT_FP), "RSA_print_fp"},
+ {ERR_FUNC(RSA_F_RSA_PRIVATE_DECRYPT), "RSA_private_decrypt"},
{ERR_FUNC(RSA_F_RSA_PRIVATE_ENCRYPT), "RSA_private_encrypt"},
+ {ERR_FUNC(RSA_F_RSA_PRIV_DECODE), "RSA_PRIV_DECODE"},
+ {ERR_FUNC(RSA_F_RSA_PRIV_ENCODE), "RSA_PRIV_ENCODE"},
+ {ERR_FUNC(RSA_F_RSA_PSS_TO_CTX), "RSA_PSS_TO_CTX"},
{ERR_FUNC(RSA_F_RSA_PUBLIC_DECRYPT), "RSA_public_decrypt"},
+ {ERR_FUNC(RSA_F_RSA_PUBLIC_ENCRYPT), "RSA_public_encrypt"},
+ {ERR_FUNC(RSA_F_RSA_PUB_DECODE), "RSA_PUB_DECODE"},
{ERR_FUNC(RSA_F_RSA_SETUP_BLINDING), "RSA_setup_blinding"},
- {ERR_FUNC(RSA_F_RSA_SET_DEFAULT_METHOD), "RSA_set_default_method"},
- {ERR_FUNC(RSA_F_RSA_SET_METHOD), "RSA_set_method"},
{ERR_FUNC(RSA_F_RSA_SIGN), "RSA_sign"},
{ERR_FUNC(RSA_F_RSA_SIGN_ASN1_OCTET_STRING),
"RSA_sign_ASN1_OCTET_STRING"},
@@ -121,6 +143,7 @@ static ERR_STRING_DATA RSA_str_functs[] = {
{ERR_FUNC(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING),
"RSA_verify_ASN1_OCTET_STRING"},
{ERR_FUNC(RSA_F_RSA_VERIFY_PKCS1_PSS), "RSA_verify_PKCS1_PSS"},
+ {ERR_FUNC(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1), "RSA_verify_PKCS1_PSS_mgf1"},
{0, NULL}
};
@@ -142,21 +165,35 @@ static ERR_STRING_DATA RSA_str_reasons[] = {
{ERR_REASON(RSA_R_DATA_TOO_SMALL), "data too small"},
{ERR_REASON(RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE),
"data too small for key size"},
+ {ERR_REASON(RSA_R_DIGEST_DOES_NOT_MATCH), "digest does not match"},
{ERR_REASON(RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY),
"digest too big for rsa key"},
{ERR_REASON(RSA_R_DMP1_NOT_CONGRUENT_TO_D), "dmp1 not congruent to d"},
{ERR_REASON(RSA_R_DMQ1_NOT_CONGRUENT_TO_D), "dmq1 not congruent to d"},
{ERR_REASON(RSA_R_D_E_NOT_CONGRUENT_TO_1), "d e not congruent to 1"},
{ERR_REASON(RSA_R_FIRST_OCTET_INVALID), "first octet invalid"},
+ {ERR_REASON(RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE),
+ "illegal or unsupported padding mode"},
+ {ERR_REASON(RSA_R_INVALID_DIGEST), "invalid digest"},
+ {ERR_REASON(RSA_R_INVALID_DIGEST_LENGTH), "invalid digest length"},
{ERR_REASON(RSA_R_INVALID_HEADER), "invalid header"},
+ {ERR_REASON(RSA_R_INVALID_KEYBITS), "invalid keybits"},
+ {ERR_REASON(RSA_R_INVALID_LABEL), "invalid label"},
{ERR_REASON(RSA_R_INVALID_MESSAGE_LENGTH), "invalid message length"},
+ {ERR_REASON(RSA_R_INVALID_MGF1_MD), "invalid mgf1 md"},
+ {ERR_REASON(RSA_R_INVALID_OAEP_PARAMETERS), "invalid oaep parameters"},
{ERR_REASON(RSA_R_INVALID_PADDING), "invalid padding"},
+ {ERR_REASON(RSA_R_INVALID_PADDING_MODE), "invalid padding mode"},
+ {ERR_REASON(RSA_R_INVALID_PSS_PARAMETERS), "invalid pss parameters"},
+ {ERR_REASON(RSA_R_INVALID_PSS_SALTLEN), "invalid pss saltlen"},
+ {ERR_REASON(RSA_R_INVALID_SALT_LENGTH), "invalid salt length"},
{ERR_REASON(RSA_R_INVALID_TRAILER), "invalid trailer"},
+ {ERR_REASON(RSA_R_INVALID_X931_DIGEST), "invalid x931 digest"},
{ERR_REASON(RSA_R_IQMP_NOT_INVERSE_OF_Q), "iqmp not inverse of q"},
{ERR_REASON(RSA_R_KEY_SIZE_TOO_SMALL), "key size too small"},
{ERR_REASON(RSA_R_LAST_OCTET_INVALID), "last octet invalid"},
{ERR_REASON(RSA_R_MODULUS_TOO_LARGE), "modulus too large"},
- {ERR_REASON(RSA_R_NON_FIPS_METHOD), "non fips method"},
+ {ERR_REASON(RSA_R_NON_FIPS_RSA_METHOD), "non fips rsa method"},
{ERR_REASON(RSA_R_NO_PUBLIC_EXPONENT), "no public exponent"},
{ERR_REASON(RSA_R_NULL_BEFORE_BLOCK_MISSING),
"null before block missing"},
@@ -164,6 +201,8 @@ static ERR_STRING_DATA RSA_str_reasons[] = {
{ERR_REASON(RSA_R_OAEP_DECODING_ERROR), "oaep decoding error"},
{ERR_REASON(RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE),
"operation not allowed in fips mode"},
+ {ERR_REASON(RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE),
+ "operation not supported for this keytype"},
{ERR_REASON(RSA_R_PADDING_CHECK_FAILED), "padding check failed"},
{ERR_REASON(RSA_R_PKCS_DECODING_ERROR), "pkcs decoding error"},
{ERR_REASON(RSA_R_P_NOT_PRIME), "p not prime"},
@@ -176,7 +215,20 @@ static ERR_STRING_DATA RSA_str_reasons[] = {
{ERR_REASON(RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD),
"the asn1 object identifier is not known for this md"},
{ERR_REASON(RSA_R_UNKNOWN_ALGORITHM_TYPE), "unknown algorithm type"},
+ {ERR_REASON(RSA_R_UNKNOWN_DIGEST), "unknown digest"},
+ {ERR_REASON(RSA_R_UNKNOWN_MASK_DIGEST), "unknown mask digest"},
{ERR_REASON(RSA_R_UNKNOWN_PADDING_TYPE), "unknown padding type"},
+ {ERR_REASON(RSA_R_UNKNOWN_PSS_DIGEST), "unknown pss digest"},
+ {ERR_REASON(RSA_R_UNSUPPORTED_ENCRYPTION_TYPE),
+ "unsupported encryption type"},
+ {ERR_REASON(RSA_R_UNSUPPORTED_LABEL_SOURCE), "unsupported label source"},
+ {ERR_REASON(RSA_R_UNSUPPORTED_MASK_ALGORITHM),
+ "unsupported mask algorithm"},
+ {ERR_REASON(RSA_R_UNSUPPORTED_MASK_PARAMETER),
+ "unsupported mask parameter"},
+ {ERR_REASON(RSA_R_UNSUPPORTED_SIGNATURE_TYPE),
+ "unsupported signature type"},
+ {ERR_REASON(RSA_R_VALUE_MISSING), "value missing"},
{ERR_REASON(RSA_R_WRONG_SIGNATURE_LENGTH), "wrong signature length"},
{0, NULL}
};
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_gen.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_gen.c
index 55228272..2465fbde 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_gen.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_gen.c
@@ -67,8 +67,9 @@
#include "cryptlib.h"
#include <openssl/bn.h>
#include <openssl/rsa.h>
-
-#ifndef OPENSSL_FIPS
+#ifdef OPENSSL_FIPS
+# include <openssl/fips.h>
+#endif
static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value,
BN_GENCB *cb);
@@ -82,8 +83,19 @@ static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value,
*/
int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb)
{
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+ && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+ RSAerr(RSA_F_RSA_GENERATE_KEY_EX, RSA_R_NON_FIPS_RSA_METHOD);
+ return 0;
+ }
+#endif
if (rsa->meth->rsa_keygen)
return rsa->meth->rsa_keygen(rsa, bits, e_value, cb);
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode())
+ return FIPS_rsa_generate_key_ex(rsa, bits, e_value, cb);
+#endif
return rsa_builtin_keygen(rsa, bits, e_value, cb);
}
@@ -234,5 +246,3 @@ static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value,
return ok;
}
-
-#endif
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_lib.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_lib.c
index 6638728a..a6805deb 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_lib.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_lib.c
@@ -67,162 +67,270 @@
# include <openssl/engine.h>
#endif
-int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
- RSA *rsa, int padding)
+#ifdef OPENSSL_FIPS
+# include <openssl/fips.h>
+#endif
+
+const char RSA_version[] = "RSA" OPENSSL_VERSION_PTEXT;
+
+static const RSA_METHOD *default_RSA_meth = NULL;
+
+RSA *RSA_new(void)
{
- return (rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding));
+ RSA *r = RSA_new_method(NULL);
+
+ return r;
}
-int RSA_private_encrypt(int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding)
+void RSA_set_default_method(const RSA_METHOD *meth)
{
+ default_RSA_meth = meth;
+}
+
+const RSA_METHOD *RSA_get_default_method(void)
+{
+ if (default_RSA_meth == NULL) {
#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
- RSAerr(RSA_F_RSA_PRIVATE_ENCRYPT,
- RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return 0;
- }
+ if (FIPS_mode())
+ return FIPS_rsa_pkcs1_ssleay();
+ else
+ return RSA_PKCS1_SSLeay();
+#else
+# ifdef RSA_NULL
+ default_RSA_meth = RSA_null_method();
+# else
+ default_RSA_meth = RSA_PKCS1_SSLeay();
+# endif
#endif
- return (rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding));
+ }
+
+ return default_RSA_meth;
}
-int RSA_private_decrypt(int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding)
+const RSA_METHOD *RSA_get_method(const RSA *rsa)
{
- return (rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding));
+ return rsa->meth;
}
-int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
- RSA *rsa, int padding)
+int RSA_set_method(RSA *rsa, const RSA_METHOD *meth)
{
-#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
- RSAerr(RSA_F_RSA_PUBLIC_DECRYPT,
- RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return 0;
+ /*
+ * NB: The caller is specifically setting a method, so it's not up to us
+ * to deal with which ENGINE it comes from.
+ */
+ const RSA_METHOD *mtmp;
+ mtmp = rsa->meth;
+ if (mtmp->finish)
+ mtmp->finish(rsa);
+#ifndef OPENSSL_NO_ENGINE
+ if (rsa->engine) {
+ ENGINE_finish(rsa->engine);
+ rsa->engine = NULL;
}
#endif
- return (rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding));
+ rsa->meth = meth;
+ if (meth->init)
+ meth->init(rsa);
+ return 1;
}
-int RSA_size(const RSA *r)
+RSA *RSA_new_method(ENGINE *engine)
{
- return (BN_num_bytes(r->n));
-}
+ RSA *ret;
-void RSA_blinding_off(RSA *rsa)
-{
- if (rsa->blinding != NULL) {
- BN_BLINDING_free(rsa->blinding);
- rsa->blinding = NULL;
+ ret = (RSA *)OPENSSL_malloc(sizeof(RSA));
+ if (ret == NULL) {
+ RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ ret->meth = RSA_get_default_method();
+#ifndef OPENSSL_NO_ENGINE
+ if (engine) {
+ if (!ENGINE_init(engine)) {
+ RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+ OPENSSL_free(ret);
+ return NULL;
+ }
+ ret->engine = engine;
+ } else
+ ret->engine = ENGINE_get_default_RSA();
+ if (ret->engine) {
+ ret->meth = ENGINE_get_RSA(ret->engine);
+ if (!ret->meth) {
+ RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+ ENGINE_finish(ret->engine);
+ OPENSSL_free(ret);
+ return NULL;
+ }
+ }
+#endif
+
+ ret->pad = 0;
+ ret->version = 0;
+ ret->n = NULL;
+ ret->e = NULL;
+ ret->d = NULL;
+ ret->p = NULL;
+ ret->q = NULL;
+ ret->dmp1 = NULL;
+ ret->dmq1 = NULL;
+ ret->iqmp = NULL;
+ ret->references = 1;
+ ret->_method_mod_n = NULL;
+ ret->_method_mod_p = NULL;
+ ret->_method_mod_q = NULL;
+ ret->blinding = NULL;
+ ret->mt_blinding = NULL;
+ ret->bignum_data = NULL;
+ ret->flags = ret->meth->flags & ~RSA_FLAG_NON_FIPS_ALLOW;
+ if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data)) {
+#ifndef OPENSSL_NO_ENGINE
+ if (ret->engine)
+ ENGINE_finish(ret->engine);
+#endif
+ OPENSSL_free(ret);
+ return (NULL);
+ }
+
+ if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
+#ifndef OPENSSL_NO_ENGINE
+ if (ret->engine)
+ ENGINE_finish(ret->engine);
+#endif
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);
+ OPENSSL_free(ret);
+ ret = NULL;
}
- rsa->flags &= ~RSA_FLAG_BLINDING;
- rsa->flags |= RSA_FLAG_NO_BLINDING;
+ return (ret);
}
-int RSA_blinding_on(RSA *rsa, BN_CTX *ctx)
+void RSA_free(RSA *r)
{
- int ret = 0;
+ int i;
- if (rsa->blinding != NULL)
- RSA_blinding_off(rsa);
+ if (r == NULL)
+ return;
- rsa->blinding = RSA_setup_blinding(rsa, ctx);
- if (rsa->blinding == NULL)
- goto err;
+ i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_RSA);
+#ifdef REF_PRINT
+ REF_PRINT("RSA", r);
+#endif
+ if (i > 0)
+ return;
+#ifdef REF_CHECK
+ if (i < 0) {
+ fprintf(stderr, "RSA_free, bad reference count\n");
+ abort();
+ }
+#endif
- rsa->flags |= RSA_FLAG_BLINDING;
- rsa->flags &= ~RSA_FLAG_NO_BLINDING;
- ret = 1;
- err:
- return (ret);
+ if (r->meth->finish)
+ r->meth->finish(r);
+#ifndef OPENSSL_NO_ENGINE
+ if (r->engine)
+ ENGINE_finish(r->engine);
+#endif
+
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data);
+
+ if (r->n != NULL)
+ BN_clear_free(r->n);
+ if (r->e != NULL)
+ BN_clear_free(r->e);
+ if (r->d != NULL)
+ BN_clear_free(r->d);
+ if (r->p != NULL)
+ BN_clear_free(r->p);
+ if (r->q != NULL)
+ BN_clear_free(r->q);
+ if (r->dmp1 != NULL)
+ BN_clear_free(r->dmp1);
+ if (r->dmq1 != NULL)
+ BN_clear_free(r->dmq1);
+ if (r->iqmp != NULL)
+ BN_clear_free(r->iqmp);
+ if (r->blinding != NULL)
+ BN_BLINDING_free(r->blinding);
+ if (r->mt_blinding != NULL)
+ BN_BLINDING_free(r->mt_blinding);
+ if (r->bignum_data != NULL)
+ OPENSSL_free_locked(r->bignum_data);
+ OPENSSL_free(r);
+}
+
+int RSA_up_ref(RSA *r)
+{
+ int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA);
+#ifdef REF_PRINT
+ REF_PRINT("RSA", r);
+#endif
+#ifdef REF_CHECK
+ if (i < 2) {
+ fprintf(stderr, "RSA_up_ref, bad reference count\n");
+ abort();
+ }
+#endif
+ return ((i > 1) ? 1 : 0);
}
-static BIGNUM *rsa_get_public_exp(const BIGNUM *d, const BIGNUM *p,
- const BIGNUM *q, BN_CTX *ctx)
+int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
{
- BIGNUM *ret = NULL, *r0, *r1, *r2;
+ return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp,
+ new_func, dup_func, free_func);
+}
- if (d == NULL || p == NULL || q == NULL)
- return NULL;
+int RSA_set_ex_data(RSA *r, int idx, void *arg)
+{
+ return (CRYPTO_set_ex_data(&r->ex_data, idx, arg));
+}
- BN_CTX_start(ctx);
- r0 = BN_CTX_get(ctx);
- r1 = BN_CTX_get(ctx);
- r2 = BN_CTX_get(ctx);
- if (r2 == NULL)
- goto err;
-
- if (!BN_sub(r1, p, BN_value_one()))
- goto err;
- if (!BN_sub(r2, q, BN_value_one()))
- goto err;
- if (!BN_mul(r0, r1, r2, ctx))
- goto err;
-
- ret = BN_mod_inverse(NULL, d, r0, ctx);
- err:
- BN_CTX_end(ctx);
- return ret;
+void *RSA_get_ex_data(const RSA *r, int idx)
+{
+ return (CRYPTO_get_ex_data(&r->ex_data, idx));
}
-BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *in_ctx)
+int RSA_memory_lock(RSA *r)
{
- BIGNUM local_n;
- BIGNUM *e, *n;
- BN_CTX *ctx;
- BN_BLINDING *ret = NULL;
-
- if (in_ctx == NULL) {
- if ((ctx = BN_CTX_new()) == NULL)
- return 0;
- } else
- ctx = in_ctx;
+ int i, j, k, off;
+ char *p;
+ BIGNUM *bn, **t[6], *b;
+ BN_ULONG *ul;
- BN_CTX_start(ctx);
- e = BN_CTX_get(ctx);
- if (e == NULL) {
- RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_MALLOC_FAILURE);
- goto err;
+ if (r->d == NULL)
+ return (1);
+ t[0] = &r->d;
+ t[1] = &r->p;
+ t[2] = &r->q;
+ t[3] = &r->dmp1;
+ t[4] = &r->dmq1;
+ t[5] = &r->iqmp;
+ k = sizeof(BIGNUM) * 6;
+ off = k / sizeof(BN_ULONG) + 1;
+ j = 1;
+ for (i = 0; i < 6; i++)
+ j += (*t[i])->top;
+ if ((p = OPENSSL_malloc_locked((off + j) * sizeof(BN_ULONG))) == NULL) {
+ RSAerr(RSA_F_RSA_MEMORY_LOCK, ERR_R_MALLOC_FAILURE);
+ return (0);
}
-
- if (rsa->e == NULL) {
- e = rsa_get_public_exp(rsa->d, rsa->p, rsa->q, ctx);
- if (e == NULL) {
- RSAerr(RSA_F_RSA_SETUP_BLINDING, RSA_R_NO_PUBLIC_EXPONENT);
- goto err;
- }
- } else
- e = rsa->e;
-
- if ((RAND_status() == 0) && rsa->d != NULL && rsa->d->d != NULL) {
- /*
- * if PRNG is not properly seeded, resort to secret exponent as
- * unpredictable seed
- */
- RAND_add(rsa->d->d, rsa->d->dmax * sizeof rsa->d->d[0], 0.0);
+ bn = (BIGNUM *)p;
+ ul = (BN_ULONG *)&(p[off]);
+ for (i = 0; i < 6; i++) {
+ b = *(t[i]);
+ *(t[i]) = &(bn[i]);
+ memcpy((char *)&(bn[i]), (char *)b, sizeof(BIGNUM));
+ bn[i].flags = BN_FLG_STATIC_DATA;
+ bn[i].d = ul;
+ memcpy((char *)ul, b->d, sizeof(BN_ULONG) * b->top);
+ ul += b->top;
+ BN_clear_free(b);
}
- if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
- /* Set BN_FLG_CONSTTIME flag */
- n = &local_n;
- BN_with_flags(n, rsa->n, BN_FLG_CONSTTIME);
- } else
- n = rsa->n;
+ /* I should fix this so it can still be done */
+ r->flags &= ~(RSA_FLAG_CACHE_PRIVATE | RSA_FLAG_CACHE_PUBLIC);
- ret = BN_BLINDING_create_param(NULL, e, n, ctx,
- rsa->meth->bn_mod_exp, rsa->_method_mod_n);
- if (ret == NULL) {
- RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_BN_LIB);
- goto err;
- }
- BN_BLINDING_set_thread_id(ret, CRYPTO_thread_id());
- err:
- BN_CTX_end(ctx);
- if (in_ctx == NULL)
- BN_CTX_free(ctx);
- if (rsa->e == NULL)
- BN_free(e);
-
- return ret;
+ r->bignum_data = p;
+ return (1);
}
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_locl.h b/Cryptlib/OpenSSL/crypto/rsa/rsa_locl.h
new file mode 100644
index 00000000..3e88187d
--- /dev/null
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_locl.h
@@ -0,0 +1,4 @@
+extern int int_rsa_verify(int dtype, const unsigned char *m,
+ unsigned int m_len, unsigned char *rm,
+ size_t *prm_len, const unsigned char *sigbuf,
+ size_t siglen, RSA *rsa);
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_oaep.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_oaep.c
index c2d4955f..9c2a943c 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_oaep.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_oaep.c
@@ -28,38 +28,53 @@
# include <openssl/rand.h>
# include <openssl/sha.h>
-int MGF1(unsigned char *mask, long len,
- const unsigned char *seed, long seedlen);
-
int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
const unsigned char *from, int flen,
const unsigned char *param, int plen)
{
+ return RSA_padding_add_PKCS1_OAEP_mgf1(to, tlen, from, flen,
+ param, plen, NULL, NULL);
+}
+
+int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
+ const unsigned char *from, int flen,
+ const unsigned char *param, int plen,
+ const EVP_MD *md, const EVP_MD *mgf1md)
+{
int i, emlen = tlen - 1;
unsigned char *db, *seed;
- unsigned char *dbmask, seedmask[SHA_DIGEST_LENGTH];
+ unsigned char *dbmask, seedmask[EVP_MAX_MD_SIZE];
+ int mdlen;
+
+ if (md == NULL)
+ md = EVP_sha1();
+ if (mgf1md == NULL)
+ mgf1md = md;
- if (flen > emlen - 2 * SHA_DIGEST_LENGTH - 1) {
- RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP,
+ mdlen = EVP_MD_size(md);
+
+ if (flen > emlen - 2 * mdlen - 1) {
+ RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1,
RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
return 0;
}
- if (emlen < 2 * SHA_DIGEST_LENGTH + 1) {
- RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, RSA_R_KEY_SIZE_TOO_SMALL);
+ if (emlen < 2 * mdlen + 1) {
+ RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1,
+ RSA_R_KEY_SIZE_TOO_SMALL);
return 0;
}
to[0] = 0;
seed = to + 1;
- db = to + SHA_DIGEST_LENGTH + 1;
-
- EVP_Digest((void *)param, plen, db, NULL, EVP_sha1(), NULL);
- memset(db + SHA_DIGEST_LENGTH, 0,
- emlen - flen - 2 * SHA_DIGEST_LENGTH - 1);
- db[emlen - flen - SHA_DIGEST_LENGTH - 1] = 0x01;
- memcpy(db + emlen - flen - SHA_DIGEST_LENGTH, from, (unsigned int)flen);
- if (RAND_bytes(seed, SHA_DIGEST_LENGTH) <= 0)
+ db = to + mdlen + 1;
+
+ if (!EVP_Digest((void *)param, plen, db, NULL, md, NULL))
+ return 0;
+ memset(db + mdlen, 0, emlen - flen - 2 * mdlen - 1);
+ db[emlen - flen - mdlen - 1] = 0x01;
+ memcpy(db + emlen - flen - mdlen, from, (unsigned int)flen);
+ if (RAND_bytes(seed, mdlen) <= 0)
return 0;
# ifdef PKCS_TESTVECT
memcpy(seed,
@@ -67,18 +82,20 @@ int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
20);
# endif
- dbmask = OPENSSL_malloc(emlen - SHA_DIGEST_LENGTH);
+ dbmask = OPENSSL_malloc(emlen - mdlen);
if (dbmask == NULL) {
- RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
+ RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1, ERR_R_MALLOC_FAILURE);
return 0;
}
- MGF1(dbmask, emlen - SHA_DIGEST_LENGTH, seed, SHA_DIGEST_LENGTH);
- for (i = 0; i < emlen - SHA_DIGEST_LENGTH; i++)
+ if (PKCS1_MGF1(dbmask, emlen - mdlen, seed, mdlen, mgf1md) < 0)
+ return 0;
+ for (i = 0; i < emlen - mdlen; i++)
db[i] ^= dbmask[i];
- MGF1(seedmask, SHA_DIGEST_LENGTH, db, emlen - SHA_DIGEST_LENGTH);
- for (i = 0; i < SHA_DIGEST_LENGTH; i++)
+ if (PKCS1_MGF1(seedmask, mdlen, db, emlen - mdlen, mgf1md) < 0)
+ return 0;
+ for (i = 0; i < mdlen; i++)
seed[i] ^= seedmask[i];
OPENSSL_free(dbmask);
@@ -89,6 +106,16 @@ int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
const unsigned char *from, int flen, int num,
const unsigned char *param, int plen)
{
+ return RSA_padding_check_PKCS1_OAEP_mgf1(to, tlen, from, flen, num,
+ param, plen, NULL, NULL);
+}
+
+int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
+ const unsigned char *from, int flen,
+ int num, const unsigned char *param,
+ int plen, const EVP_MD *md,
+ const EVP_MD *mgf1md)
+{
int i, dblen, mlen = -1, one_index = 0, msg_index;
unsigned int good, found_one_byte;
const unsigned char *maskedseed, *maskeddb;
@@ -98,26 +125,33 @@ int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
*/
unsigned char *db = NULL, *em = NULL, seed[EVP_MAX_MD_SIZE],
phash[EVP_MAX_MD_SIZE];
+ int mdlen;
+
+ if (md == NULL)
+ md = EVP_sha1();
+ if (mgf1md == NULL)
+ mgf1md = md;
+
+ mdlen = EVP_MD_size(md);
if (tlen <= 0 || flen <= 0)
return -1;
-
/*
* |num| is the length of the modulus; |flen| is the length of the
* encoded message. Therefore, for any |from| that was obtained by
* decrypting a ciphertext, we must have |flen| <= |num|. Similarly,
- * num < 2 * SHA_DIGEST_LENGTH + 2 must hold for the modulus
- * irrespective of the ciphertext, see PKCS #1 v2.2, section 7.1.2.
+ * num < 2 * mdlen + 2 must hold for the modulus irrespective of
+ * the ciphertext, see PKCS #1 v2.2, section 7.1.2.
* This does not leak any side-channel information.
*/
- if (num < flen || num < 2 * SHA_DIGEST_LENGTH + 2)
+ if (num < flen || num < 2 * mdlen + 2)
goto decoding_err;
- dblen = num - SHA_DIGEST_LENGTH - 1;
+ dblen = num - mdlen - 1;
db = OPENSSL_malloc(dblen);
em = OPENSSL_malloc(num);
if (db == NULL || em == NULL) {
- RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
+ RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1, ERR_R_MALLOC_FAILURE);
goto cleanup;
}
@@ -140,23 +174,25 @@ int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
good = constant_time_is_zero(em[0]);
maskedseed = em + 1;
- maskeddb = em + 1 + SHA_DIGEST_LENGTH;
+ maskeddb = em + 1 + mdlen;
- MGF1(seed, SHA_DIGEST_LENGTH, maskeddb, dblen);
- for (i = 0; i < SHA_DIGEST_LENGTH; i++)
+ if (PKCS1_MGF1(seed, mdlen, maskeddb, dblen, mgf1md))
+ goto cleanup;
+ for (i = 0; i < mdlen; i++)
seed[i] ^= maskedseed[i];
- MGF1(db, dblen, seed, SHA_DIGEST_LENGTH);
+ if (PKCS1_MGF1(db, dblen, seed, mdlen, mgf1md))
+ goto cleanup;
for (i = 0; i < dblen; i++)
db[i] ^= maskeddb[i];
- EVP_Digest((void *)param, plen, phash, NULL, EVP_sha1(), NULL);
+ if (!EVP_Digest((void *)param, plen, phash, NULL, md, NULL))
+ goto cleanup;
- good &=
- constant_time_is_zero(CRYPTO_memcmp(db, phash, SHA_DIGEST_LENGTH));
+ good &= constant_time_is_zero(CRYPTO_memcmp(db, phash, mdlen));
found_one_byte = 0;
- for (i = SHA_DIGEST_LENGTH; i < dblen; i++) {
+ for (i = mdlen; i < dblen; i++) {
/*
* Padding consists of a number of 0-bytes, followed by a 1.
*/
@@ -182,7 +218,7 @@ int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
mlen = dblen - msg_index;
if (tlen < mlen) {
- RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_DATA_TOO_LARGE);
+ RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1, RSA_R_DATA_TOO_LARGE);
mlen = -1;
} else {
memcpy(to, db + msg_index, mlen);
@@ -194,7 +230,8 @@ int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
* To avoid chosen ciphertext attacks, the error message should not
* reveal which kind of decoding error happened.
*/
- RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_OAEP_DECODING_ERROR);
+ RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1,
+ RSA_R_OAEP_DECODING_ERROR);
cleanup:
if (db != NULL)
OPENSSL_free(db);
@@ -211,33 +248,36 @@ int PKCS1_MGF1(unsigned char *mask, long len,
EVP_MD_CTX c;
unsigned char md[EVP_MAX_MD_SIZE];
int mdlen;
+ int rv = -1;
EVP_MD_CTX_init(&c);
- mdlen = M_EVP_MD_size(dgst);
+ mdlen = EVP_MD_size(dgst);
+ if (mdlen < 0)
+ goto err;
for (i = 0; outlen < len; i++) {
cnt[0] = (unsigned char)((i >> 24) & 255);
cnt[1] = (unsigned char)((i >> 16) & 255);
cnt[2] = (unsigned char)((i >> 8)) & 255;
cnt[3] = (unsigned char)(i & 255);
- EVP_DigestInit_ex(&c, dgst, NULL);
- EVP_DigestUpdate(&c, seed, seedlen);
- EVP_DigestUpdate(&c, cnt, 4);
+ if (!EVP_DigestInit_ex(&c, dgst, NULL)
+ || !EVP_DigestUpdate(&c, seed, seedlen)
+ || !EVP_DigestUpdate(&c, cnt, 4))
+ goto err;
if (outlen + mdlen <= len) {
- EVP_DigestFinal_ex(&c, mask + outlen, NULL);
+ if (!EVP_DigestFinal_ex(&c, mask + outlen, NULL))
+ goto err;
outlen += mdlen;
} else {
- EVP_DigestFinal_ex(&c, md, NULL);
+ if (!EVP_DigestFinal_ex(&c, md, NULL))
+ goto err;
memcpy(mask + outlen, md, len - outlen);
outlen = len;
}
}
+ rv = 0;
+ err:
EVP_MD_CTX_cleanup(&c);
- return 0;
+ return rv;
}
-int MGF1(unsigned char *mask, long len, const unsigned char *seed,
- long seedlen)
-{
- return PKCS1_MGF1(mask, len, seed, seedlen, EVP_sha1());
-}
#endif
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c
new file mode 100644
index 00000000..20363559
--- /dev/null
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c
@@ -0,0 +1,784 @@
+/* crypto/rsa/rsa_pmeth.c */
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2006.
+ */
+/* ====================================================================
+ * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/rsa.h>
+#include <openssl/bn.h>
+#include <openssl/evp.h>
+#include <openssl/x509v3.h>
+#ifndef OPENSSL_NO_CMS
+# include <openssl/cms.h>
+#endif
+#ifdef OPENSSL_FIPS
+# include <openssl/fips.h>
+#endif
+#include "evp_locl.h"
+#include "rsa_locl.h"
+
+/* RSA pkey context structure */
+
+typedef struct {
+ /* Key gen parameters */
+ int nbits;
+ BIGNUM *pub_exp;
+ /* Keygen callback info */
+ int gentmp[2];
+ /* RSA padding mode */
+ int pad_mode;
+ /* message digest */
+ const EVP_MD *md;
+ /* message digest for MGF1 */
+ const EVP_MD *mgf1md;
+ /* PSS salt length */
+ int saltlen;
+ /* Temp buffer */
+ unsigned char *tbuf;
+ /* OAEP label */
+ unsigned char *oaep_label;
+ size_t oaep_labellen;
+} RSA_PKEY_CTX;
+
+static int pkey_rsa_init(EVP_PKEY_CTX *ctx)
+{
+ RSA_PKEY_CTX *rctx;
+ rctx = OPENSSL_malloc(sizeof(RSA_PKEY_CTX));
+ if (!rctx)
+ return 0;
+ rctx->nbits = 1024;
+ rctx->pub_exp = NULL;
+ rctx->pad_mode = RSA_PKCS1_PADDING;
+ rctx->md = NULL;
+ rctx->mgf1md = NULL;
+ rctx->tbuf = NULL;
+
+ rctx->saltlen = -2;
+
+ rctx->oaep_label = NULL;
+ rctx->oaep_labellen = 0;
+
+ ctx->data = rctx;
+ ctx->keygen_info = rctx->gentmp;
+ ctx->keygen_info_count = 2;
+
+ return 1;
+}
+
+static int pkey_rsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
+{
+ RSA_PKEY_CTX *dctx, *sctx;
+ if (!pkey_rsa_init(dst))
+ return 0;
+ sctx = src->data;
+ dctx = dst->data;
+ dctx->nbits = sctx->nbits;
+ if (sctx->pub_exp) {
+ dctx->pub_exp = BN_dup(sctx->pub_exp);
+ if (!dctx->pub_exp)
+ return 0;
+ }
+ dctx->pad_mode = sctx->pad_mode;
+ dctx->md = sctx->md;
+ dctx->mgf1md = sctx->mgf1md;
+ if (sctx->oaep_label) {
+ if (dctx->oaep_label)
+ OPENSSL_free(dctx->oaep_label);
+ dctx->oaep_label = BUF_memdup(sctx->oaep_label, sctx->oaep_labellen);
+ if (!dctx->oaep_label)
+ return 0;
+ dctx->oaep_labellen = sctx->oaep_labellen;
+ }
+ return 1;
+}
+
+static int setup_tbuf(RSA_PKEY_CTX *ctx, EVP_PKEY_CTX *pk)
+{
+ if (ctx->tbuf)
+ return 1;
+ ctx->tbuf = OPENSSL_malloc(EVP_PKEY_size(pk->pkey));
+ if (!ctx->tbuf)
+ return 0;
+ return 1;
+}
+
+static void pkey_rsa_cleanup(EVP_PKEY_CTX *ctx)
+{
+ RSA_PKEY_CTX *rctx = ctx->data;
+ if (rctx) {
+ if (rctx->pub_exp)
+ BN_free(rctx->pub_exp);
+ if (rctx->tbuf)
+ OPENSSL_free(rctx->tbuf);
+ if (rctx->oaep_label)
+ OPENSSL_free(rctx->oaep_label);
+ OPENSSL_free(rctx);
+ }
+}
+
+#ifdef OPENSSL_FIPS
+/*
+ * FIP checker. Return value indicates status of context parameters: 1 :
+ * redirect to FIPS. 0 : don't redirect to FIPS. -1 : illegal operation in
+ * FIPS mode.
+ */
+
+static int pkey_fips_check_ctx(EVP_PKEY_CTX *ctx)
+{
+ RSA_PKEY_CTX *rctx = ctx->data;
+ RSA *rsa = ctx->pkey->pkey.rsa;
+ int rv = -1;
+ if (!FIPS_mode())
+ return 0;
+ if (rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
+ rv = 0;
+ if (!(rsa->meth->flags & RSA_FLAG_FIPS_METHOD) && rv)
+ return -1;
+ if (rctx->md) {
+ const EVP_MD *fmd;
+ fmd = FIPS_get_digestbynid(EVP_MD_type(rctx->md));
+ if (!fmd || !(fmd->flags & EVP_MD_FLAG_FIPS))
+ return rv;
+ }
+ if (rctx->mgf1md && !(rctx->mgf1md->flags & EVP_MD_FLAG_FIPS)) {
+ const EVP_MD *fmd;
+ fmd = FIPS_get_digestbynid(EVP_MD_type(rctx->mgf1md));
+ if (!fmd || !(fmd->flags & EVP_MD_FLAG_FIPS))
+ return rv;
+ }
+ return 1;
+}
+#endif
+
+static int pkey_rsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig,
+ size_t *siglen, const unsigned char *tbs,
+ size_t tbslen)
+{
+ int ret;
+ RSA_PKEY_CTX *rctx = ctx->data;
+ RSA *rsa = ctx->pkey->pkey.rsa;
+
+#ifdef OPENSSL_FIPS
+ ret = pkey_fips_check_ctx(ctx);
+ if (ret < 0) {
+ RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+ return -1;
+ }
+#endif
+
+ if (rctx->md) {
+ if (tbslen != (size_t)EVP_MD_size(rctx->md)) {
+ RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_INVALID_DIGEST_LENGTH);
+ return -1;
+ }
+#ifdef OPENSSL_FIPS
+ if (ret > 0) {
+ unsigned int slen;
+ ret = FIPS_rsa_sign_digest(rsa, tbs, tbslen, rctx->md,
+ rctx->pad_mode,
+ rctx->saltlen,
+ rctx->mgf1md, sig, &slen);
+ if (ret > 0)
+ *siglen = slen;
+ else
+ *siglen = 0;
+ return ret;
+ }
+#endif
+
+ if (EVP_MD_type(rctx->md) == NID_mdc2) {
+ unsigned int sltmp;
+ if (rctx->pad_mode != RSA_PKCS1_PADDING)
+ return -1;
+ ret = RSA_sign_ASN1_OCTET_STRING(NID_mdc2,
+ tbs, tbslen, sig, &sltmp, rsa);
+
+ if (ret <= 0)
+ return ret;
+ ret = sltmp;
+ } else if (rctx->pad_mode == RSA_X931_PADDING) {
+ if ((size_t)EVP_PKEY_size(ctx->pkey) < tbslen + 1) {
+ RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_KEY_SIZE_TOO_SMALL);
+ return -1;
+ }
+ if (!setup_tbuf(rctx, ctx)) {
+ RSAerr(RSA_F_PKEY_RSA_SIGN, ERR_R_MALLOC_FAILURE);
+ return -1;
+ }
+ memcpy(rctx->tbuf, tbs, tbslen);
+ rctx->tbuf[tbslen] = RSA_X931_hash_id(EVP_MD_type(rctx->md));
+ ret = RSA_private_encrypt(tbslen + 1, rctx->tbuf,
+ sig, rsa, RSA_X931_PADDING);
+ } else if (rctx->pad_mode == RSA_PKCS1_PADDING) {
+ unsigned int sltmp;
+ ret = RSA_sign(EVP_MD_type(rctx->md),
+ tbs, tbslen, sig, &sltmp, rsa);
+ if (ret <= 0)
+ return ret;
+ ret = sltmp;
+ } else if (rctx->pad_mode == RSA_PKCS1_PSS_PADDING) {
+ if (!setup_tbuf(rctx, ctx))
+ return -1;
+ if (!RSA_padding_add_PKCS1_PSS_mgf1(rsa,
+ rctx->tbuf, tbs,
+ rctx->md, rctx->mgf1md,
+ rctx->saltlen))
+ return -1;
+ ret = RSA_private_encrypt(RSA_size(rsa), rctx->tbuf,
+ sig, rsa, RSA_NO_PADDING);
+ } else
+ return -1;
+ } else
+ ret = RSA_private_encrypt(tbslen, tbs, sig, ctx->pkey->pkey.rsa,
+ rctx->pad_mode);
+ if (ret < 0)
+ return ret;
+ *siglen = ret;
+ return 1;
+}
+
+static int pkey_rsa_verifyrecover(EVP_PKEY_CTX *ctx,
+ unsigned char *rout, size_t *routlen,
+ const unsigned char *sig, size_t siglen)
+{
+ int ret;
+ RSA_PKEY_CTX *rctx = ctx->data;
+
+ if (rctx->md) {
+ if (rctx->pad_mode == RSA_X931_PADDING) {
+ if (!setup_tbuf(rctx, ctx))
+ return -1;
+ ret = RSA_public_decrypt(siglen, sig,
+ rctx->tbuf, ctx->pkey->pkey.rsa,
+ RSA_X931_PADDING);
+ if (ret < 1)
+ return 0;
+ ret--;
+ if (rctx->tbuf[ret] != RSA_X931_hash_id(EVP_MD_type(rctx->md))) {
+ RSAerr(RSA_F_PKEY_RSA_VERIFYRECOVER,
+ RSA_R_ALGORITHM_MISMATCH);
+ return 0;
+ }
+ if (ret != EVP_MD_size(rctx->md)) {
+ RSAerr(RSA_F_PKEY_RSA_VERIFYRECOVER,
+ RSA_R_INVALID_DIGEST_LENGTH);
+ return 0;
+ }
+ if (rout)
+ memcpy(rout, rctx->tbuf, ret);
+ } else if (rctx->pad_mode == RSA_PKCS1_PADDING) {
+ size_t sltmp;
+ ret = int_rsa_verify(EVP_MD_type(rctx->md),
+ NULL, 0, rout, &sltmp,
+ sig, siglen, ctx->pkey->pkey.rsa);
+ if (ret <= 0)
+ return 0;
+ ret = sltmp;
+ } else
+ return -1;
+ } else
+ ret = RSA_public_decrypt(siglen, sig, rout, ctx->pkey->pkey.rsa,
+ rctx->pad_mode);
+ if (ret < 0)
+ return ret;
+ *routlen = ret;
+ return 1;
+}
+
+static int pkey_rsa_verify(EVP_PKEY_CTX *ctx,
+ const unsigned char *sig, size_t siglen,
+ const unsigned char *tbs, size_t tbslen)
+{
+ RSA_PKEY_CTX *rctx = ctx->data;
+ RSA *rsa = ctx->pkey->pkey.rsa;
+ size_t rslen;
+#ifdef OPENSSL_FIPS
+ int rv;
+ rv = pkey_fips_check_ctx(ctx);
+ if (rv < 0) {
+ RSAerr(RSA_F_PKEY_RSA_VERIFY,
+ RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+ return -1;
+ }
+#endif
+ if (rctx->md) {
+#ifdef OPENSSL_FIPS
+ if (rv > 0) {
+ return FIPS_rsa_verify_digest(rsa,
+ tbs, tbslen,
+ rctx->md,
+ rctx->pad_mode,
+ rctx->saltlen,
+ rctx->mgf1md, sig, siglen);
+
+ }
+#endif
+ if (rctx->pad_mode == RSA_PKCS1_PADDING)
+ return RSA_verify(EVP_MD_type(rctx->md), tbs, tbslen,
+ sig, siglen, rsa);
+ if (rctx->pad_mode == RSA_X931_PADDING) {
+ if (pkey_rsa_verifyrecover(ctx, NULL, &rslen, sig, siglen) <= 0)
+ return 0;
+ } else if (rctx->pad_mode == RSA_PKCS1_PSS_PADDING) {
+ int ret;
+ if (!setup_tbuf(rctx, ctx))
+ return -1;
+ ret = RSA_public_decrypt(siglen, sig, rctx->tbuf,
+ rsa, RSA_NO_PADDING);
+ if (ret <= 0)
+ return 0;
+ ret = RSA_verify_PKCS1_PSS_mgf1(rsa, tbs,
+ rctx->md, rctx->mgf1md,
+ rctx->tbuf, rctx->saltlen);
+ if (ret <= 0)
+ return 0;
+ return 1;
+ } else
+ return -1;
+ } else {
+ if (!setup_tbuf(rctx, ctx))
+ return -1;
+ rslen = RSA_public_decrypt(siglen, sig, rctx->tbuf,
+ rsa, rctx->pad_mode);
+ if (rslen == 0)
+ return 0;
+ }
+
+ if ((rslen != tbslen) || memcmp(tbs, rctx->tbuf, rslen))
+ return 0;
+
+ return 1;
+
+}
+
+static int pkey_rsa_encrypt(EVP_PKEY_CTX *ctx,
+ unsigned char *out, size_t *outlen,
+ const unsigned char *in, size_t inlen)
+{
+ int ret;
+ RSA_PKEY_CTX *rctx = ctx->data;
+ if (rctx->pad_mode == RSA_PKCS1_OAEP_PADDING) {
+ int klen = RSA_size(ctx->pkey->pkey.rsa);
+ if (!setup_tbuf(rctx, ctx))
+ return -1;
+ if (!RSA_padding_add_PKCS1_OAEP_mgf1(rctx->tbuf, klen,
+ in, inlen,
+ rctx->oaep_label,
+ rctx->oaep_labellen,
+ rctx->md, rctx->mgf1md))
+ return -1;
+ ret = RSA_public_encrypt(klen, rctx->tbuf, out,
+ ctx->pkey->pkey.rsa, RSA_NO_PADDING);
+ } else
+ ret = RSA_public_encrypt(inlen, in, out, ctx->pkey->pkey.rsa,
+ rctx->pad_mode);
+ if (ret < 0)
+ return ret;
+ *outlen = ret;
+ return 1;
+}
+
+static int pkey_rsa_decrypt(EVP_PKEY_CTX *ctx,
+ unsigned char *out, size_t *outlen,
+ const unsigned char *in, size_t inlen)
+{
+ int ret;
+ RSA_PKEY_CTX *rctx = ctx->data;
+ if (rctx->pad_mode == RSA_PKCS1_OAEP_PADDING) {
+ int i;
+ if (!setup_tbuf(rctx, ctx))
+ return -1;
+ ret = RSA_private_decrypt(inlen, in, rctx->tbuf,
+ ctx->pkey->pkey.rsa, RSA_NO_PADDING);
+ if (ret <= 0)
+ return ret;
+ for (i = 0; i < ret; i++) {
+ if (rctx->tbuf[i])
+ break;
+ }
+ ret = RSA_padding_check_PKCS1_OAEP_mgf1(out, ret, rctx->tbuf + i,
+ ret - i, ret,
+ rctx->oaep_label,
+ rctx->oaep_labellen,
+ rctx->md, rctx->mgf1md);
+ } else
+ ret = RSA_private_decrypt(inlen, in, out, ctx->pkey->pkey.rsa,
+ rctx->pad_mode);
+ if (ret < 0)
+ return ret;
+ *outlen = ret;
+ return 1;
+}
+
+static int check_padding_md(const EVP_MD *md, int padding)
+{
+ if (!md)
+ return 1;
+
+ if (padding == RSA_NO_PADDING) {
+ RSAerr(RSA_F_CHECK_PADDING_MD, RSA_R_INVALID_PADDING_MODE);
+ return 0;
+ }
+
+ if (padding == RSA_X931_PADDING) {
+ if (RSA_X931_hash_id(EVP_MD_type(md)) == -1) {
+ RSAerr(RSA_F_CHECK_PADDING_MD, RSA_R_INVALID_X931_DIGEST);
+ return 0;
+ }
+ return 1;
+ }
+
+ return 1;
+}
+
+static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
+{
+ RSA_PKEY_CTX *rctx = ctx->data;
+ switch (type) {
+ case EVP_PKEY_CTRL_RSA_PADDING:
+ if ((p1 >= RSA_PKCS1_PADDING) && (p1 <= RSA_PKCS1_PSS_PADDING)) {
+ if (!check_padding_md(rctx->md, p1))
+ return 0;
+ if (p1 == RSA_PKCS1_PSS_PADDING) {
+ if (!(ctx->operation &
+ (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY)))
+ goto bad_pad;
+ if (!rctx->md)
+ rctx->md = EVP_sha1();
+ }
+ if (p1 == RSA_PKCS1_OAEP_PADDING) {
+ if (!(ctx->operation & EVP_PKEY_OP_TYPE_CRYPT))
+ goto bad_pad;
+ if (!rctx->md)
+ rctx->md = EVP_sha1();
+ }
+ rctx->pad_mode = p1;
+ return 1;
+ }
+ bad_pad:
+ RSAerr(RSA_F_PKEY_RSA_CTRL,
+ RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE);
+ return -2;
+
+ case EVP_PKEY_CTRL_GET_RSA_PADDING:
+ *(int *)p2 = rctx->pad_mode;
+ return 1;
+
+ case EVP_PKEY_CTRL_RSA_PSS_SALTLEN:
+ case EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN:
+ if (rctx->pad_mode != RSA_PKCS1_PSS_PADDING) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_PSS_SALTLEN);
+ return -2;
+ }
+ if (type == EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN)
+ *(int *)p2 = rctx->saltlen;
+ else {
+ if (p1 < -2)
+ return -2;
+ rctx->saltlen = p1;
+ }
+ return 1;
+
+ case EVP_PKEY_CTRL_RSA_KEYGEN_BITS:
+ if (p1 < 256) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_KEYBITS);
+ return -2;
+ }
+ rctx->nbits = p1;
+ return 1;
+
+ case EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP:
+ if (!p2)
+ return -2;
+ BN_free(rctx->pub_exp);
+ rctx->pub_exp = p2;
+ return 1;
+
+ case EVP_PKEY_CTRL_RSA_OAEP_MD:
+ case EVP_PKEY_CTRL_GET_RSA_OAEP_MD:
+ if (rctx->pad_mode != RSA_PKCS1_OAEP_PADDING) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_PADDING_MODE);
+ return -2;
+ }
+ if (type == EVP_PKEY_CTRL_GET_RSA_OAEP_MD)
+ *(const EVP_MD **)p2 = rctx->md;
+ else
+ rctx->md = p2;
+ return 1;
+
+ case EVP_PKEY_CTRL_MD:
+ if (!check_padding_md(p2, rctx->pad_mode))
+ return 0;
+ rctx->md = p2;
+ return 1;
+
+ case EVP_PKEY_CTRL_GET_MD:
+ *(const EVP_MD **)p2 = rctx->md;
+ return 1;
+
+ case EVP_PKEY_CTRL_RSA_MGF1_MD:
+ case EVP_PKEY_CTRL_GET_RSA_MGF1_MD:
+ if (rctx->pad_mode != RSA_PKCS1_PSS_PADDING
+ && rctx->pad_mode != RSA_PKCS1_OAEP_PADDING) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_MGF1_MD);
+ return -2;
+ }
+ if (type == EVP_PKEY_CTRL_GET_RSA_MGF1_MD) {
+ if (rctx->mgf1md)
+ *(const EVP_MD **)p2 = rctx->mgf1md;
+ else
+ *(const EVP_MD **)p2 = rctx->md;
+ } else
+ rctx->mgf1md = p2;
+ return 1;
+
+ case EVP_PKEY_CTRL_RSA_OAEP_LABEL:
+ if (rctx->pad_mode != RSA_PKCS1_OAEP_PADDING) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_PADDING_MODE);
+ return -2;
+ }
+ if (rctx->oaep_label)
+ OPENSSL_free(rctx->oaep_label);
+ if (p2 && p1 > 0) {
+ rctx->oaep_label = p2;
+ rctx->oaep_labellen = p1;
+ } else {
+ rctx->oaep_label = NULL;
+ rctx->oaep_labellen = 0;
+ }
+ return 1;
+
+ case EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL:
+ if (rctx->pad_mode != RSA_PKCS1_OAEP_PADDING) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_PADDING_MODE);
+ return -2;
+ }
+ *(unsigned char **)p2 = rctx->oaep_label;
+ return rctx->oaep_labellen;
+
+ case EVP_PKEY_CTRL_DIGESTINIT:
+ case EVP_PKEY_CTRL_PKCS7_ENCRYPT:
+ case EVP_PKEY_CTRL_PKCS7_DECRYPT:
+ case EVP_PKEY_CTRL_PKCS7_SIGN:
+ return 1;
+#ifndef OPENSSL_NO_CMS
+ case EVP_PKEY_CTRL_CMS_DECRYPT:
+ case EVP_PKEY_CTRL_CMS_ENCRYPT:
+ case EVP_PKEY_CTRL_CMS_SIGN:
+ return 1;
+#endif
+ case EVP_PKEY_CTRL_PEER_KEY:
+ RSAerr(RSA_F_PKEY_RSA_CTRL,
+ RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+ return -2;
+
+ default:
+ return -2;
+
+ }
+}
+
+static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
+ const char *type, const char *value)
+{
+ if (!value) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_VALUE_MISSING);
+ return 0;
+ }
+ if (!strcmp(type, "rsa_padding_mode")) {
+ int pm;
+ if (!strcmp(value, "pkcs1"))
+ pm = RSA_PKCS1_PADDING;
+ else if (!strcmp(value, "sslv23"))
+ pm = RSA_SSLV23_PADDING;
+ else if (!strcmp(value, "none"))
+ pm = RSA_NO_PADDING;
+ else if (!strcmp(value, "oeap"))
+ pm = RSA_PKCS1_OAEP_PADDING;
+ else if (!strcmp(value, "oaep"))
+ pm = RSA_PKCS1_OAEP_PADDING;
+ else if (!strcmp(value, "x931"))
+ pm = RSA_X931_PADDING;
+ else if (!strcmp(value, "pss"))
+ pm = RSA_PKCS1_PSS_PADDING;
+ else {
+ RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_UNKNOWN_PADDING_TYPE);
+ return -2;
+ }
+ return EVP_PKEY_CTX_set_rsa_padding(ctx, pm);
+ }
+
+ if (!strcmp(type, "rsa_pss_saltlen")) {
+ int saltlen;
+ saltlen = atoi(value);
+ return EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, saltlen);
+ }
+
+ if (!strcmp(type, "rsa_keygen_bits")) {
+ int nbits;
+ nbits = atoi(value);
+ return EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, nbits);
+ }
+
+ if (!strcmp(type, "rsa_keygen_pubexp")) {
+ int ret;
+ BIGNUM *pubexp = NULL;
+ if (!BN_asc2bn(&pubexp, value))
+ return 0;
+ ret = EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp);
+ if (ret <= 0)
+ BN_free(pubexp);
+ return ret;
+ }
+
+ if (!strcmp(type, "rsa_mgf1_md")) {
+ const EVP_MD *md;
+ if (!(md = EVP_get_digestbyname(value))) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_INVALID_DIGEST);
+ return 0;
+ }
+ return EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md);
+ }
+
+ if (!strcmp(type, "rsa_oaep_md")) {
+ const EVP_MD *md;
+ if (!(md = EVP_get_digestbyname(value))) {
+ RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_INVALID_DIGEST);
+ return 0;
+ }
+ return EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md);
+ }
+ if (!strcmp(type, "rsa_oaep_label")) {
+ unsigned char *lab;
+ long lablen;
+ int ret;
+ lab = string_to_hex(value, &lablen);
+ if (!lab)
+ return 0;
+ ret = EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, lab, lablen);
+ if (ret <= 0)
+ OPENSSL_free(lab);
+ return ret;
+ }
+
+ return -2;
+}
+
+static int pkey_rsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+{
+ RSA *rsa = NULL;
+ RSA_PKEY_CTX *rctx = ctx->data;
+ BN_GENCB *pcb, cb;
+ int ret;
+ if (!rctx->pub_exp) {
+ rctx->pub_exp = BN_new();
+ if (!rctx->pub_exp || !BN_set_word(rctx->pub_exp, RSA_F4))
+ return 0;
+ }
+ rsa = RSA_new();
+ if (!rsa)
+ return 0;
+ if (ctx->pkey_gencb) {
+ pcb = &cb;
+ evp_pkey_set_cb_translate(pcb, ctx);
+ } else
+ pcb = NULL;
+ ret = RSA_generate_key_ex(rsa, rctx->nbits, rctx->pub_exp, pcb);
+ if (ret > 0)
+ EVP_PKEY_assign_RSA(pkey, rsa);
+ else
+ RSA_free(rsa);
+ return ret;
+}
+
+const EVP_PKEY_METHOD rsa_pkey_meth = {
+ EVP_PKEY_RSA,
+ EVP_PKEY_FLAG_AUTOARGLEN,
+ pkey_rsa_init,
+ pkey_rsa_copy,
+ pkey_rsa_cleanup,
+
+ 0, 0,
+
+ 0,
+ pkey_rsa_keygen,
+
+ 0,
+ pkey_rsa_sign,
+
+ 0,
+ pkey_rsa_verify,
+
+ 0,
+ pkey_rsa_verifyrecover,
+
+ 0, 0, 0, 0,
+
+ 0,
+ pkey_rsa_encrypt,
+
+ 0,
+ pkey_rsa_decrypt,
+
+ 0, 0,
+
+ pkey_rsa_ctrl,
+ pkey_rsa_ctrl_str
+};
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_prn.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_prn.c
new file mode 100644
index 00000000..076f871b
--- /dev/null
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_prn.c
@@ -0,0 +1,92 @@
+/* crypto/rsa/rsa_prn.c */
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2006.
+ */
+/* ====================================================================
+ * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/rsa.h>
+#include <openssl/evp.h>
+
+#ifndef OPENSSL_NO_FP_API
+int RSA_print_fp(FILE *fp, const RSA *x, int off)
+{
+ BIO *b;
+ int ret;
+
+ if ((b = BIO_new(BIO_s_file())) == NULL) {
+ RSAerr(RSA_F_RSA_PRINT_FP, ERR_R_BUF_LIB);
+ return (0);
+ }
+ BIO_set_fp(b, fp, BIO_NOCLOSE);
+ ret = RSA_print(b, x, off);
+ BIO_free(b);
+ return (ret);
+}
+#endif
+
+int RSA_print(BIO *bp, const RSA *x, int off)
+{
+ EVP_PKEY *pk;
+ int ret;
+ pk = EVP_PKEY_new();
+ if (!pk || !EVP_PKEY_set1_RSA(pk, (RSA *)x))
+ return 0;
+ ret = EVP_PKEY_print_private(bp, pk, off, NULL);
+ EVP_PKEY_free(pk);
+ return ret;
+}
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_pss.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_pss.c
index c405425d..41bc0844 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_pss.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_pss.c
@@ -75,6 +75,13 @@ int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
const EVP_MD *Hash, const unsigned char *EM,
int sLen)
{
+ return RSA_verify_PKCS1_PSS_mgf1(rsa, mHash, Hash, NULL, EM, sLen);
+}
+
+int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
+ const EVP_MD *Hash, const EVP_MD *mgf1Hash,
+ const unsigned char *EM, int sLen)
+{
int i;
int ret = 0;
int hLen, maskedDBLen, MSBits, emLen;
@@ -82,8 +89,14 @@ int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
unsigned char *DB = NULL;
EVP_MD_CTX ctx;
unsigned char H_[EVP_MAX_MD_SIZE];
+ EVP_MD_CTX_init(&ctx);
+
+ if (mgf1Hash == NULL)
+ mgf1Hash = Hash;
- hLen = M_EVP_MD_size(Hash);
+ hLen = EVP_MD_size(Hash);
+ if (hLen < 0)
+ goto err;
/*-
* Negative sLen has special meanings:
* -1 sLen == hLen
@@ -95,14 +108,14 @@ int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
else if (sLen == -2)
sLen = -2;
else if (sLen < -2) {
- RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, RSA_R_SLEN_CHECK_FAILED);
+ RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
goto err;
}
MSBits = (BN_num_bits(rsa->n) - 1) & 0x7;
emLen = RSA_size(rsa);
if (EM[0] & (0xFF << MSBits)) {
- RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, RSA_R_FIRST_OCTET_INVALID);
+ RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_FIRST_OCTET_INVALID);
goto err;
}
if (MSBits == 0) {
@@ -110,44 +123,47 @@ int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
emLen--;
}
if (emLen < (hLen + sLen + 2)) { /* sLen can be small negative */
- RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, RSA_R_DATA_TOO_LARGE);
+ RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_DATA_TOO_LARGE);
goto err;
}
if (EM[emLen - 1] != 0xbc) {
- RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, RSA_R_LAST_OCTET_INVALID);
+ RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_LAST_OCTET_INVALID);
goto err;
}
maskedDBLen = emLen - hLen - 1;
H = EM + maskedDBLen;
DB = OPENSSL_malloc(maskedDBLen);
if (!DB) {
- RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, ERR_R_MALLOC_FAILURE);
+ RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, ERR_R_MALLOC_FAILURE);
goto err;
}
- PKCS1_MGF1(DB, maskedDBLen, H, hLen, Hash);
+ if (PKCS1_MGF1(DB, maskedDBLen, H, hLen, mgf1Hash) < 0)
+ goto err;
for (i = 0; i < maskedDBLen; i++)
DB[i] ^= EM[i];
if (MSBits)
DB[0] &= 0xFF >> (8 - MSBits);
for (i = 0; DB[i] == 0 && i < (maskedDBLen - 1); i++) ;
if (DB[i++] != 0x1) {
- RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, RSA_R_SLEN_RECOVERY_FAILED);
+ RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_RECOVERY_FAILED);
goto err;
}
if (sLen >= 0 && (maskedDBLen - i) != sLen) {
- RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, RSA_R_SLEN_CHECK_FAILED);
+ RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
goto err;
}
- EVP_MD_CTX_init(&ctx);
- EVP_DigestInit_ex(&ctx, Hash, NULL);
- EVP_DigestUpdate(&ctx, zeroes, sizeof zeroes);
- EVP_DigestUpdate(&ctx, mHash, hLen);
- if (maskedDBLen - i)
- EVP_DigestUpdate(&ctx, DB + i, maskedDBLen - i);
- EVP_DigestFinal(&ctx, H_, NULL);
- EVP_MD_CTX_cleanup(&ctx);
+ if (!EVP_DigestInit_ex(&ctx, Hash, NULL)
+ || !EVP_DigestUpdate(&ctx, zeroes, sizeof zeroes)
+ || !EVP_DigestUpdate(&ctx, mHash, hLen))
+ goto err;
+ if (maskedDBLen - i) {
+ if (!EVP_DigestUpdate(&ctx, DB + i, maskedDBLen - i))
+ goto err;
+ }
+ if (!EVP_DigestFinal_ex(&ctx, H_, NULL))
+ goto err;
if (memcmp(H_, H, hLen)) {
- RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, RSA_R_BAD_SIGNATURE);
+ RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_BAD_SIGNATURE);
ret = 0;
} else
ret = 1;
@@ -155,6 +171,7 @@ int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
err:
if (DB)
OPENSSL_free(DB);
+ EVP_MD_CTX_cleanup(&ctx);
return ret;
@@ -164,13 +181,26 @@ int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
const unsigned char *mHash,
const EVP_MD *Hash, int sLen)
{
+ return RSA_padding_add_PKCS1_PSS_mgf1(rsa, EM, mHash, Hash, NULL, sLen);
+}
+
+int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
+ const unsigned char *mHash,
+ const EVP_MD *Hash, const EVP_MD *mgf1Hash,
+ int sLen)
+{
int i;
int ret = 0;
int hLen, maskedDBLen, MSBits, emLen;
unsigned char *H, *salt = NULL, *p;
EVP_MD_CTX ctx;
- hLen = M_EVP_MD_size(Hash);
+ if (mgf1Hash == NULL)
+ mgf1Hash = Hash;
+
+ hLen = EVP_MD_size(Hash);
+ if (hLen < 0)
+ goto err;
/*-
* Negative sLen has special meanings:
* -1 sLen == hLen
@@ -182,7 +212,7 @@ int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
else if (sLen == -2)
sLen = -2;
else if (sLen < -2) {
- RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS, RSA_R_SLEN_CHECK_FAILED);
+ RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
goto err;
}
@@ -195,14 +225,15 @@ int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
if (sLen == -2) {
sLen = emLen - hLen - 2;
} else if (emLen < (hLen + sLen + 2)) {
- RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS,
+ RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1,
RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
goto err;
}
if (sLen > 0) {
salt = OPENSSL_malloc(sLen);
if (!salt) {
- RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS, ERR_R_MALLOC_FAILURE);
+ RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1,
+ ERR_R_MALLOC_FAILURE);
goto err;
}
if (RAND_bytes(salt, sLen) <= 0)
@@ -211,16 +242,19 @@ int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
maskedDBLen = emLen - hLen - 1;
H = EM + maskedDBLen;
EVP_MD_CTX_init(&ctx);
- EVP_DigestInit_ex(&ctx, Hash, NULL);
- EVP_DigestUpdate(&ctx, zeroes, sizeof zeroes);
- EVP_DigestUpdate(&ctx, mHash, hLen);
- if (sLen)
- EVP_DigestUpdate(&ctx, salt, sLen);
- EVP_DigestFinal(&ctx, H, NULL);
+ if (!EVP_DigestInit_ex(&ctx, Hash, NULL)
+ || !EVP_DigestUpdate(&ctx, zeroes, sizeof zeroes)
+ || !EVP_DigestUpdate(&ctx, mHash, hLen))
+ goto err;
+ if (sLen && !EVP_DigestUpdate(&ctx, salt, sLen))
+ goto err;
+ if (!EVP_DigestFinal_ex(&ctx, H, NULL))
+ goto err;
EVP_MD_CTX_cleanup(&ctx);
/* Generate dbMask in place then perform XOR on it */
- PKCS1_MGF1(EM, maskedDBLen, H, hLen, Hash);
+ if (PKCS1_MGF1(EM, maskedDBLen, H, hLen, mgf1Hash))
+ goto err;
p = EM;
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_sign.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_sign.c
index b58c0ec1..19461c63 100644
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_sign.c
+++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_sign.c
@@ -62,6 +62,7 @@
#include <openssl/rsa.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
+#include "rsa_locl.h"
/* Size of an SSL signature: MD5+SHA1 */
#define SSL_SIG_LENGTH 36
@@ -76,6 +77,13 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
const unsigned char *s = NULL;
X509_ALGOR algor;
ASN1_OCTET_STRING digest;
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+ && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+ RSAerr(RSA_F_RSA_SIGN, RSA_R_NON_FIPS_RSA_METHOD);
+ return 0;
+ }
+#endif
if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign) {
return rsa->meth->rsa_sign(type, m, m_len, sigret, siglen, rsa);
}
@@ -88,13 +96,6 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
i = SSL_SIG_LENGTH;
s = m;
} else {
- /* NB: in FIPS mode block anything that isn't a TLS signature */
-#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
- RSAerr(RSA_F_RSA_SIGN, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return 0;
- }
-#endif
sig.algor = &algor;
sig.algor->algorithm = OBJ_nid2obj(type);
if (sig.algor->algorithm == NULL) {
@@ -131,12 +132,7 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
i2d_X509_SIG(&sig, &p);
s = tmps;
}
-#ifdef OPENSSL_FIPS
- /* Bypass algorithm blocking: this is allowed if we get this far */
- i = rsa->meth->rsa_priv_enc(i, s, sigret, rsa, RSA_PKCS1_PADDING);
-#else
i = RSA_private_encrypt(i, s, sigret, rsa, RSA_PKCS1_PADDING);
-#endif
if (i <= 0)
ret = 0;
else
@@ -169,53 +165,69 @@ static int rsa_check_digestinfo(X509_SIG *sig, const unsigned char *dinfo,
return ret;
}
-int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
- unsigned char *sigbuf, unsigned int siglen, RSA *rsa)
+int int_rsa_verify(int dtype, const unsigned char *m,
+ unsigned int m_len,
+ unsigned char *rm, size_t *prm_len,
+ const unsigned char *sigbuf, size_t siglen, RSA *rsa)
{
int i, ret = 0, sigtype;
unsigned char *s;
X509_SIG *sig = NULL;
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+ && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_NON_FIPS_RSA_METHOD);
+ return 0;
+ }
+#endif
+
if (siglen != (unsigned int)RSA_size(rsa)) {
- RSAerr(RSA_F_RSA_VERIFY, RSA_R_WRONG_SIGNATURE_LENGTH);
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_WRONG_SIGNATURE_LENGTH);
return (0);
}
- if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify) {
- return rsa->meth->rsa_verify(dtype, m, m_len, sigbuf, siglen, rsa);
+ if ((dtype == NID_md5_sha1) && rm) {
+ i = RSA_public_decrypt((int)siglen,
+ sigbuf, rm, rsa, RSA_PKCS1_PADDING);
+ if (i <= 0)
+ return 0;
+ *prm_len = i;
+ return 1;
}
s = (unsigned char *)OPENSSL_malloc((unsigned int)siglen);
if (s == NULL) {
- RSAerr(RSA_F_RSA_VERIFY, ERR_R_MALLOC_FAILURE);
+ RSAerr(RSA_F_INT_RSA_VERIFY, ERR_R_MALLOC_FAILURE);
goto err;
}
- if (dtype == NID_md5_sha1) {
- if (m_len != SSL_SIG_LENGTH) {
- RSAerr(RSA_F_RSA_VERIFY, RSA_R_INVALID_MESSAGE_LENGTH);
- goto err;
- }
- }
- /* NB: in FIPS mode block anything that isn't a TLS signature */
-#ifdef OPENSSL_FIPS
- else if (FIPS_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
- RSAerr(RSA_F_RSA_VERIFY, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return 0;
+ if ((dtype == NID_md5_sha1) && (m_len != SSL_SIG_LENGTH)) {
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_INVALID_MESSAGE_LENGTH);
+ goto err;
}
- /* Bypass algorithm blocking: this is allowed */
- i = rsa->meth->rsa_pub_dec((int)siglen, sigbuf, s, rsa,
- RSA_PKCS1_PADDING);
-#else
i = RSA_public_decrypt((int)siglen, sigbuf, s, rsa, RSA_PKCS1_PADDING);
-#endif
if (i <= 0)
goto err;
+ /*
+ * Oddball MDC2 case: signature can be OCTET STRING. check for correct
+ * tag and length octets.
+ */
+ if (dtype == NID_mdc2 && i == 18 && s[0] == 0x04 && s[1] == 0x10) {
+ if (rm) {
+ memcpy(rm, s + 2, 16);
+ *prm_len = 16;
+ ret = 1;
+ } else if (memcmp(m, s + 2, 16))
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+ else
+ ret = 1;
+ }
/* Special case: SSL signature */
if (dtype == NID_md5_sha1) {
if ((i != SSL_SIG_LENGTH) || memcmp(s, m, SSL_SIG_LENGTH))
- RSAerr(RSA_F_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
else
ret = 1;
} else {
@@ -227,7 +239,7 @@ int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
/* Excess data can be used to create forgeries */
if (p != s + i || !rsa_check_digestinfo(sig, s, i)) {
- RSAerr(RSA_F_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
goto err;
}
@@ -237,7 +249,7 @@ int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
*/
if (sig->algor->parameter
&& ASN1_TYPE_get(sig->algor->parameter) != V_ASN1_NULL) {
- RSAerr(RSA_F_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
goto err;
}
@@ -249,23 +261,22 @@ int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
OBJ_nid2ln(dtype));
#endif
if (sigtype != dtype) {
- if (((dtype == NID_md5) &&
- (sigtype == NID_md5WithRSAEncryption)) ||
- ((dtype == NID_md2) &&
- (sigtype == NID_md2WithRSAEncryption))) {
- /* ok, we will let it through */
-#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16)
- fprintf(stderr,
- "signature has problems, re-make with post SSLeay045\n");
-#endif
- } else {
- RSAerr(RSA_F_RSA_VERIFY, RSA_R_ALGORITHM_MISMATCH);
- goto err;
- }
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_ALGORITHM_MISMATCH);
+ goto err;
}
- if (((unsigned int)sig->digest->length != m_len) ||
- (memcmp(m, sig->digest->data, m_len) != 0)) {
- RSAerr(RSA_F_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+ if (rm) {
+ const EVP_MD *md;
+ md = EVP_get_digestbynid(dtype);
+ if (md && (EVP_MD_size(md) != sig->digest->length))
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_INVALID_DIGEST_LENGTH);
+ else {
+ memcpy(rm, sig->digest->data, sig->digest->length);
+ *prm_len = sig->digest->length;
+ ret = 1;
+ }
+ } else if (((unsigned int)sig->digest->length != m_len) ||
+ (memcmp(m, sig->digest->data, m_len) != 0)) {
+ RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
} else
ret = 1;
}
@@ -278,3 +289,14 @@ int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
}
return (ret);
}
+
+int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
+ const unsigned char *sigbuf, unsigned int siglen, RSA *rsa)
+{
+
+ if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify) {
+ return rsa->meth->rsa_verify(dtype, m, m_len, sigbuf, siglen, rsa);
+ }
+
+ return int_rsa_verify(dtype, m, m_len, NULL, NULL, sigbuf, siglen, rsa);
+}
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_x931g.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_x931g.c
deleted file mode 100644
index f29c501e..00000000
--- a/Cryptlib/OpenSSL/crypto/rsa/rsa_x931g.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/* crypto/rsa/rsa_gen.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <openssl/err.h>
-#include <openssl/bn.h>
-#include <openssl/rsa.h>
-
-#ifndef OPENSSL_FIPS
-
-/* X9.31 RSA key derivation and generation */
-
-int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1,
- BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2,
- const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2,
- const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb)
-{
- BIGNUM *r0 = NULL, *r1 = NULL, *r2 = NULL, *r3 = NULL;
- BN_CTX *ctx = NULL, *ctx2 = NULL;
-
- if (!rsa)
- goto err;
-
- ctx = BN_CTX_new();
- if (!ctx)
- goto err;
- BN_CTX_start(ctx);
-
- r0 = BN_CTX_get(ctx);
- r1 = BN_CTX_get(ctx);
- r2 = BN_CTX_get(ctx);
- r3 = BN_CTX_get(ctx);
-
- if (r3 == NULL)
- goto err;
- if (!rsa->e) {
- rsa->e = BN_dup(e);
- if (!rsa->e)
- goto err;
- } else
- e = rsa->e;
-
- /*
- * If not all parameters present only calculate what we can. This allows
- * test programs to output selective parameters.
- */
-
- if (Xp && !rsa->p) {
- rsa->p = BN_new();
- if (!rsa->p)
- goto err;
-
- if (!BN_X931_derive_prime_ex(rsa->p, p1, p2,
- Xp, Xp1, Xp2, e, ctx, cb))
- goto err;
- }
-
- if (Xq && !rsa->q) {
- rsa->q = BN_new();
- if (!rsa->q)
- goto err;
- if (!BN_X931_derive_prime_ex(rsa->q, q1, q2,
- Xq, Xq1, Xq2, e, ctx, cb))
- goto err;
- }
-
- if (!rsa->p || !rsa->q) {
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- return 2;
- }
-
- /*
- * Since both primes are set we can now calculate all remaining
- * components.
- */
-
- /* calculate n */
- rsa->n = BN_new();
- if (rsa->n == NULL)
- goto err;
- if (!BN_mul(rsa->n, rsa->p, rsa->q, ctx))
- goto err;
-
- /* calculate d */
- if (!BN_sub(r1, rsa->p, BN_value_one()))
- goto err; /* p-1 */
- if (!BN_sub(r2, rsa->q, BN_value_one()))
- goto err; /* q-1 */
- if (!BN_mul(r0, r1, r2, ctx))
- goto err; /* (p-1)(q-1) */
-
- if (!BN_gcd(r3, r1, r2, ctx))
- goto err;
-
- if (!BN_div(r0, NULL, r0, r3, ctx))
- goto err; /* LCM((p-1)(q-1)) */
-
- ctx2 = BN_CTX_new();
- if (!ctx2)
- goto err;
-
- rsa->d = BN_mod_inverse(NULL, rsa->e, r0, ctx2); /* d */
- if (rsa->d == NULL)
- goto err;
-
- /* calculate d mod (p-1) */
- rsa->dmp1 = BN_new();
- if (rsa->dmp1 == NULL)
- goto err;
- if (!BN_mod(rsa->dmp1, rsa->d, r1, ctx))
- goto err;
-
- /* calculate d mod (q-1) */
- rsa->dmq1 = BN_new();
- if (rsa->dmq1 == NULL)
- goto err;
- if (!BN_mod(rsa->dmq1, rsa->d, r2, ctx))
- goto err;
-
- /* calculate inverse of q mod p */
- rsa->iqmp = BN_mod_inverse(NULL, rsa->q, rsa->p, ctx2);
-
- err:
- if (ctx) {
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- }
- if (ctx2)
- BN_CTX_free(ctx2);
- /* If this is set all calls successful */
- if (rsa && rsa->iqmp != NULL)
- return 1;
-
- return 0;
-
-}
-
-int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e,
- BN_GENCB *cb)
-{
- int ok = 0;
- BIGNUM *Xp = NULL, *Xq = NULL;
- BN_CTX *ctx = NULL;
-
- ctx = BN_CTX_new();
- if (!ctx)
- goto error;
-
- BN_CTX_start(ctx);
- Xp = BN_CTX_get(ctx);
- Xq = BN_CTX_get(ctx);
- if (!BN_X931_generate_Xpq(Xp, Xq, bits, ctx))
- goto error;
-
- rsa->p = BN_new();
- rsa->q = BN_new();
- if (!rsa->p || !rsa->q)
- goto error;
-
- /* Generate two primes from Xp, Xq */
-
- if (!BN_X931_generate_prime_ex(rsa->p, NULL, NULL, NULL, NULL, Xp,
- e, ctx, cb))
- goto error;
-
- if (!BN_X931_generate_prime_ex(rsa->q, NULL, NULL, NULL, NULL, Xq,
- e, ctx, cb))
- goto error;
-
- /*
- * Since rsa->p and rsa->q are valid this call will just derive remaining
- * RSA components.
- */
-
- if (!RSA_X931_derive_ex(rsa, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, e, cb))
- goto error;
-
- ok = 1;
-
- error:
- if (ctx) {
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- }
-
- if (ok)
- return 1;
-
- return 0;
-
-}
-
-#endif