diff options
author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
---|---|---|
committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
commit | b6f94dbeacfc6f0a507413096189304c58dbe66c (patch) | |
tree | bce8c7db22209078618294c51d95a0c033aec7d9 /Cryptlib/OpenSSL/crypto/hmac | |
parent | 25f7fd1fb389a5f6356f353d16c5ead80dac6bbc (diff) | |
download | efi-boot-shim-upstream/13_git1505328970.9c1c35c5.tar.gz efi-boot-shim-upstream/13_git1505328970.9c1c35c5.zip |
New upstream version 13~git1505328970.9c1c35c5upstream/13_git1505328970.9c1c35c5
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/hmac')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c | 80 | ||||
-rw-r--r-- | Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c | 146 | ||||
-rw-r--r-- | Cryptlib/OpenSSL/crypto/hmac/hmac.c | 252 | ||||
-rw-r--r-- | Cryptlib/OpenSSL/crypto/hmac/hmac_lcl.h | 33 |
4 files changed, 300 insertions, 211 deletions
diff --git a/Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c b/Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c index 78ae0ea6..944c6c85 100644 --- a/Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c +++ b/Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c @@ -1,16 +1,65 @@ /* - * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved. + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 2007. + */ +/* ==================================================================== + * Copyright (c) 2007 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). * - * Licensed under the OpenSSL license (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html */ #include <stdio.h> -#include "internal/cryptlib.h" +#include "cryptlib.h" #include <openssl/evp.h> -#include "internal/asn1_int.h" +#include "asn1_locl.h" #define HMAC_TEST_PRIVATE_KEY_FORMAT @@ -26,7 +75,7 @@ static int hmac_size(const EVP_PKEY *pkey) static void hmac_key_free(EVP_PKEY *pkey) { - ASN1_OCTET_STRING *os = EVP_PKEY_get0(pkey); + ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr; if (os) { if (os->data) OPENSSL_cleanse(os->data, os->length); @@ -46,11 +95,6 @@ static int hmac_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) } } -static int hmac_pkey_public_cmp(const EVP_PKEY *a, const EVP_PKEY *b) -{ - return ASN1_OCTET_STRING_cmp(EVP_PKEY_get0(a), EVP_PKEY_get0(b)); -} - #ifdef HMAC_TEST_PRIVATE_KEY_FORMAT /* * A bogus private key format for test purposes. This is simply the HMAC key @@ -63,7 +107,7 @@ static int old_hmac_decode(EVP_PKEY *pkey, { ASN1_OCTET_STRING *os; os = ASN1_OCTET_STRING_new(); - if (os == NULL || !ASN1_OCTET_STRING_set(os, *pder, derlen)) + if (!os || !ASN1_OCTET_STRING_set(os, *pder, derlen)) goto err; if (!EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, os)) goto err; @@ -77,12 +121,10 @@ static int old_hmac_decode(EVP_PKEY *pkey, static int old_hmac_encode(const EVP_PKEY *pkey, unsigned char **pder) { int inc; - ASN1_OCTET_STRING *os = EVP_PKEY_get0(pkey); + ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr; if (pder) { if (!*pder) { *pder = OPENSSL_malloc(os->length); - if (*pder == NULL) - return -1; inc = 0; } else inc = 1; @@ -106,12 +148,12 @@ const EVP_PKEY_ASN1_METHOD hmac_asn1_meth = { "HMAC", "OpenSSL HMAC method", - 0, 0, hmac_pkey_public_cmp, 0, + 0, 0, 0, 0, 0, 0, 0, hmac_size, - 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, hmac_key_free, diff --git a/Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c b/Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c index 5b98477f..0ffff79c 100644 --- a/Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c +++ b/Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c @@ -1,41 +1,89 @@ /* - * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved. + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 2007. + */ +/* ==================================================================== + * Copyright (c) 2007 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). * - * Licensed under the OpenSSL license (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html */ #include <stdio.h> -#include "internal/cryptlib.h" +#include "cryptlib.h" #include <openssl/x509.h> #include <openssl/x509v3.h> #include <openssl/evp.h> #include <openssl/hmac.h> -#include "internal/evp_int.h" +#include "evp_locl.h" /* HMAC pkey context structure */ typedef struct { const EVP_MD *md; /* MD for HMAC use */ ASN1_OCTET_STRING ktmp; /* Temp storage for key */ - HMAC_CTX *ctx; + HMAC_CTX ctx; } HMAC_PKEY_CTX; static int pkey_hmac_init(EVP_PKEY_CTX *ctx) { HMAC_PKEY_CTX *hctx; - - hctx = OPENSSL_zalloc(sizeof(*hctx)); - if (hctx == NULL) + hctx = OPENSSL_malloc(sizeof(HMAC_PKEY_CTX)); + if (!hctx) return 0; + hctx->md = NULL; + hctx->ktmp.data = NULL; + hctx->ktmp.length = 0; + hctx->ktmp.flags = 0; hctx->ktmp.type = V_ASN1_OCTET_STRING; - hctx->ctx = HMAC_CTX_new(); - if (hctx->ctx == NULL) { - OPENSSL_free(hctx); - return 0; - } + HMAC_CTX_init(&hctx->ctx); ctx->data = hctx; ctx->keygen_info_count = 0; @@ -43,42 +91,36 @@ static int pkey_hmac_init(EVP_PKEY_CTX *ctx) return 1; } -static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx); - static int pkey_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src) { HMAC_PKEY_CTX *sctx, *dctx; - - /* allocate memory for dst->data and a new HMAC_CTX in dst->data->ctx */ if (!pkey_hmac_init(dst)) return 0; - sctx = EVP_PKEY_CTX_get_data(src); - dctx = EVP_PKEY_CTX_get_data(dst); + sctx = src->data; + dctx = dst->data; dctx->md = sctx->md; - if (!HMAC_CTX_copy(dctx->ctx, sctx->ctx)) - goto err; + HMAC_CTX_init(&dctx->ctx); + if (!HMAC_CTX_copy(&dctx->ctx, &sctx->ctx)) + return 0; if (sctx->ktmp.data) { if (!ASN1_OCTET_STRING_set(&dctx->ktmp, sctx->ktmp.data, sctx->ktmp.length)) - goto err; + return 0; } return 1; -err: - /* release HMAC_CTX in dst->data->ctx and memory allocated for dst->data */ - pkey_hmac_cleanup (dst); - return 0; } static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx) { - HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx); - - if (hctx != NULL) { - HMAC_CTX_free(hctx->ctx); - OPENSSL_clear_free(hctx->ktmp.data, hctx->ktmp.length); - OPENSSL_free(hctx); - EVP_PKEY_CTX_set_data(ctx, NULL); + HMAC_PKEY_CTX *hctx = ctx->data; + HMAC_CTX_cleanup(&hctx->ctx); + if (hctx->ktmp.data) { + if (hctx->ktmp.length) + OPENSSL_cleanse(hctx->ktmp.data, hctx->ktmp.length); + OPENSSL_free(hctx->ktmp.data); + hctx->ktmp.data = NULL; } + OPENSSL_free(hctx); } static int pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) @@ -97,8 +139,8 @@ static int pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count) { - HMAC_PKEY_CTX *hctx = EVP_MD_CTX_pkey_ctx(ctx)->data; - if (!HMAC_Update(hctx->ctx, data, count)) + HMAC_PKEY_CTX *hctx = ctx->pctx->data; + if (!HMAC_Update(&hctx->ctx, data, count)) return 0; return 1; } @@ -106,10 +148,9 @@ static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count) static int hmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx) { HMAC_PKEY_CTX *hctx = ctx->data; - HMAC_CTX_set_flags(hctx->ctx, - EVP_MD_CTX_test_flags(mctx, ~EVP_MD_CTX_FLAG_NO_INIT)); + HMAC_CTX_set_flags(&hctx->ctx, mctx->flags & ~EVP_MD_CTX_FLAG_NO_INIT); EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT); - EVP_MD_CTX_set_update_fn(mctx, int_update); + mctx->update = int_update; return 1; } @@ -126,7 +167,7 @@ static int hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, if (!sig) return 1; - if (!HMAC_Final(hctx->ctx, sig, &hlen)) + if (!HMAC_Final(&hctx->ctx, sig, &hlen)) return 0; *siglen = (size_t)hlen; return 1; @@ -151,7 +192,7 @@ static int pkey_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) case EVP_PKEY_CTRL_DIGESTINIT: key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr; - if (!HMAC_Init_ex(hctx->ctx, key->data, key->length, hctx->md, + if (!HMAC_Init_ex(&hctx->ctx, key->data, key->length, hctx->md, ctx->engine)) return 0; break; @@ -169,10 +210,21 @@ static int pkey_hmac_ctrl_str(EVP_PKEY_CTX *ctx, if (!value) { return 0; } - if (strcmp(type, "key") == 0) - return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value); - if (strcmp(type, "hexkey") == 0) - return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value); + if (!strcmp(type, "key")) { + void *p = (void *)value; + return pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, -1, p); + } + if (!strcmp(type, "hexkey")) { + unsigned char *key; + int r; + long keylen; + key = string_to_hex(value, &keylen); + if (!key) + return 0; + r = pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key); + OPENSSL_free(key); + return r; + } return -2; } diff --git a/Cryptlib/OpenSSL/crypto/hmac/hmac.c b/Cryptlib/OpenSSL/crypto/hmac/hmac.c index 3374105c..213504e8 100644 --- a/Cryptlib/OpenSSL/crypto/hmac/hmac.c +++ b/Cryptlib/OpenSSL/crypto/hmac/hmac.c @@ -1,19 +1,69 @@ -/* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. +/* crypto/hmac/hmac.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. * - * Licensed under the OpenSSL license (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html + * 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 <stdlib.h> #include <string.h> -#include "internal/cryptlib.h" +#include "cryptlib.h" #include <openssl/hmac.h> -#include <openssl/opensslconf.h> -#include "hmac_lcl.h" + +#ifdef OPENSSL_FIPS +# include <openssl/fips.h> +#endif int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, ENGINE *impl) @@ -21,6 +71,32 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, int i, j, reset = 0; unsigned char pad[HMAC_MAX_MD_CBLOCK]; +#ifdef OPENSSL_FIPS + /* If FIPS mode switch to approved implementation if possible */ + if (FIPS_mode()) { + const EVP_MD *fipsmd; + if (md) { + fipsmd = FIPS_get_digestbynid(EVP_MD_type(md)); + if (fipsmd) + md = fipsmd; + } + } + + if (FIPS_mode()) { + /* If we have an ENGINE need to allow non FIPS */ + if ((impl || ctx->i_ctx.engine) + && !(ctx->i_ctx.flags & EVP_CIPH_FLAG_NON_FIPS_ALLOW)) { + EVPerr(EVP_F_HMAC_INIT_EX, EVP_R_DISABLED_FOR_FIPS); + return 0; + } + /* + * Other algorithm blocking will be done in FIPS_cmac_init, via + * FIPS_hmac_init_ex(). + */ + if (!impl && !ctx->i_ctx.engine) + return FIPS_hmac_init_ex(ctx, key, len, md, NULL); + } +#endif /* If we are changing MD then we must have a key */ if (md != NULL && md != ctx->md && (key == NULL || len < 0)) return 0; @@ -39,11 +115,11 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, j = EVP_MD_block_size(md); OPENSSL_assert(j <= (int)sizeof(ctx->key)); if (j < len) { - if (!EVP_DigestInit_ex(ctx->md_ctx, md, impl)) + if (!EVP_DigestInit_ex(&ctx->md_ctx, md, impl)) goto err; - if (!EVP_DigestUpdate(ctx->md_ctx, key, len)) + if (!EVP_DigestUpdate(&ctx->md_ctx, key, len)) goto err; - if (!EVP_DigestFinal_ex(ctx->md_ctx, ctx->key, + if (!EVP_DigestFinal_ex(&(ctx->md_ctx), ctx->key, &ctx->key_length)) goto err; } else { @@ -60,181 +136,133 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, if (reset) { for (i = 0; i < HMAC_MAX_MD_CBLOCK; i++) pad[i] = 0x36 ^ ctx->key[i]; - if (!EVP_DigestInit_ex(ctx->i_ctx, md, impl)) + if (!EVP_DigestInit_ex(&ctx->i_ctx, md, impl)) goto err; - if (!EVP_DigestUpdate(ctx->i_ctx, pad, EVP_MD_block_size(md))) + if (!EVP_DigestUpdate(&ctx->i_ctx, pad, EVP_MD_block_size(md))) goto err; for (i = 0; i < HMAC_MAX_MD_CBLOCK; i++) pad[i] = 0x5c ^ ctx->key[i]; - if (!EVP_DigestInit_ex(ctx->o_ctx, md, impl)) + if (!EVP_DigestInit_ex(&ctx->o_ctx, md, impl)) goto err; - if (!EVP_DigestUpdate(ctx->o_ctx, pad, EVP_MD_block_size(md))) + if (!EVP_DigestUpdate(&ctx->o_ctx, pad, EVP_MD_block_size(md))) goto err; } - if (!EVP_MD_CTX_copy_ex(ctx->md_ctx, ctx->i_ctx)) + if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->i_ctx)) goto err; return 1; err: return 0; } -#if OPENSSL_API_COMPAT < 0x10100000L int HMAC_Init(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md) { if (key && md) - HMAC_CTX_reset(ctx); + HMAC_CTX_init(ctx); return HMAC_Init_ex(ctx, key, len, md, NULL); } -#endif int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len) { +#ifdef OPENSSL_FIPS + if (FIPS_mode() && !ctx->i_ctx.engine) + return FIPS_hmac_update(ctx, data, len); +#endif if (!ctx->md) return 0; - return EVP_DigestUpdate(ctx->md_ctx, data, len); + + return EVP_DigestUpdate(&ctx->md_ctx, data, len); } int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len) { unsigned int i; unsigned char buf[EVP_MAX_MD_SIZE]; +#ifdef OPENSSL_FIPS + if (FIPS_mode() && !ctx->i_ctx.engine) + return FIPS_hmac_final(ctx, md, len); +#endif if (!ctx->md) goto err; - if (!EVP_DigestFinal_ex(ctx->md_ctx, buf, &i)) + if (!EVP_DigestFinal_ex(&ctx->md_ctx, buf, &i)) goto err; - if (!EVP_MD_CTX_copy_ex(ctx->md_ctx, ctx->o_ctx)) + if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->o_ctx)) goto err; - if (!EVP_DigestUpdate(ctx->md_ctx, buf, i)) + if (!EVP_DigestUpdate(&ctx->md_ctx, buf, i)) goto err; - if (!EVP_DigestFinal_ex(ctx->md_ctx, md, len)) + if (!EVP_DigestFinal_ex(&ctx->md_ctx, md, len)) goto err; return 1; err: return 0; } -size_t HMAC_size(const HMAC_CTX *ctx) -{ - return EVP_MD_size((ctx)->md); -} - -HMAC_CTX *HMAC_CTX_new(void) -{ - HMAC_CTX *ctx = OPENSSL_zalloc(sizeof(HMAC_CTX)); - - if (ctx != NULL) { - if (!HMAC_CTX_reset(ctx)) { - HMAC_CTX_free(ctx); - return NULL; - } - } - return ctx; -} - -static void hmac_ctx_cleanup(HMAC_CTX *ctx) +void HMAC_CTX_init(HMAC_CTX *ctx) { - EVP_MD_CTX_reset(ctx->i_ctx); - EVP_MD_CTX_reset(ctx->o_ctx); - EVP_MD_CTX_reset(ctx->md_ctx); + EVP_MD_CTX_init(&ctx->i_ctx); + EVP_MD_CTX_init(&ctx->o_ctx); + EVP_MD_CTX_init(&ctx->md_ctx); ctx->md = NULL; - ctx->key_length = 0; - OPENSSL_cleanse(ctx->key, sizeof(ctx->key)); -} - -void HMAC_CTX_free(HMAC_CTX *ctx) -{ - if (ctx != NULL) { - hmac_ctx_cleanup(ctx); - EVP_MD_CTX_free(ctx->i_ctx); - EVP_MD_CTX_free(ctx->o_ctx); - EVP_MD_CTX_free(ctx->md_ctx); - OPENSSL_free(ctx); - } -} - -int HMAC_CTX_reset(HMAC_CTX *ctx) -{ - hmac_ctx_cleanup(ctx); - if (ctx->i_ctx == NULL) - ctx->i_ctx = EVP_MD_CTX_new(); - if (ctx->i_ctx == NULL) - goto err; - if (ctx->o_ctx == NULL) - ctx->o_ctx = EVP_MD_CTX_new(); - if (ctx->o_ctx == NULL) - goto err; - if (ctx->md_ctx == NULL) - ctx->md_ctx = EVP_MD_CTX_new(); - if (ctx->md_ctx == NULL) - goto err; - ctx->md = NULL; - return 1; - err: - hmac_ctx_cleanup(ctx); - return 0; } int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx) { - if (!HMAC_CTX_reset(dctx)) + if (!EVP_MD_CTX_copy(&dctx->i_ctx, &sctx->i_ctx)) goto err; - if (!EVP_MD_CTX_copy_ex(dctx->i_ctx, sctx->i_ctx)) + if (!EVP_MD_CTX_copy(&dctx->o_ctx, &sctx->o_ctx)) goto err; - if (!EVP_MD_CTX_copy_ex(dctx->o_ctx, sctx->o_ctx)) - goto err; - if (!EVP_MD_CTX_copy_ex(dctx->md_ctx, sctx->md_ctx)) + if (!EVP_MD_CTX_copy(&dctx->md_ctx, &sctx->md_ctx)) goto err; memcpy(dctx->key, sctx->key, HMAC_MAX_MD_CBLOCK); dctx->key_length = sctx->key_length; dctx->md = sctx->md; return 1; err: - hmac_ctx_cleanup(dctx); return 0; } +void HMAC_CTX_cleanup(HMAC_CTX *ctx) +{ +#ifdef OPENSSL_FIPS + if (FIPS_mode() && !ctx->i_ctx.engine) { + FIPS_hmac_ctx_cleanup(ctx); + return; + } +#endif + EVP_MD_CTX_cleanup(&ctx->i_ctx); + EVP_MD_CTX_cleanup(&ctx->o_ctx); + EVP_MD_CTX_cleanup(&ctx->md_ctx); + OPENSSL_cleanse(ctx, sizeof *ctx); +} + unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len, const unsigned char *d, size_t n, unsigned char *md, unsigned int *md_len) { - HMAC_CTX *c = NULL; + HMAC_CTX c; static unsigned char m[EVP_MAX_MD_SIZE]; - static const unsigned char dummy_key[1] = {'\0'}; if (md == NULL) md = m; - if ((c = HMAC_CTX_new()) == NULL) + HMAC_CTX_init(&c); + if (!HMAC_Init(&c, key, key_len, evp_md)) goto err; - - /* For HMAC_Init_ex, NULL key signals reuse. */ - if (key == NULL && key_len == 0) { - key = dummy_key; - } - - if (!HMAC_Init_ex(c, key, key_len, evp_md, NULL)) - goto err; - if (!HMAC_Update(c, d, n)) + if (!HMAC_Update(&c, d, n)) goto err; - if (!HMAC_Final(c, md, md_len)) + if (!HMAC_Final(&c, md, md_len)) goto err; - HMAC_CTX_free(c); + HMAC_CTX_cleanup(&c); return md; err: - HMAC_CTX_free(c); + HMAC_CTX_cleanup(&c); return NULL; } void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags) { - EVP_MD_CTX_set_flags(ctx->i_ctx, flags); - EVP_MD_CTX_set_flags(ctx->o_ctx, flags); - EVP_MD_CTX_set_flags(ctx->md_ctx, flags); -} - -const EVP_MD *HMAC_CTX_get_md(const HMAC_CTX *ctx) -{ - return ctx->md; + EVP_MD_CTX_set_flags(&ctx->i_ctx, flags); + EVP_MD_CTX_set_flags(&ctx->o_ctx, flags); + EVP_MD_CTX_set_flags(&ctx->md_ctx, flags); } diff --git a/Cryptlib/OpenSSL/crypto/hmac/hmac_lcl.h b/Cryptlib/OpenSSL/crypto/hmac/hmac_lcl.h deleted file mode 100644 index 4c156dc1..00000000 --- a/Cryptlib/OpenSSL/crypto/hmac/hmac_lcl.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. - * - * Licensed under the OpenSSL license (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html - */ - -#ifndef HEADER_HMAC_LCL_H -# define HEADER_HMAC_LCL_H - -#ifdef __cplusplus -extern "C" { -#endif -#if 0 /* emacs indentation fix */ -} -#endif - -struct hmac_ctx_st { - const EVP_MD *md; - EVP_MD_CTX *md_ctx; - EVP_MD_CTX *i_ctx; - EVP_MD_CTX *o_ctx; - unsigned int key_length; - unsigned char key[HMAC_MAX_MD_CBLOCK]; -}; - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif |