diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/evp/evp_lib.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/evp/evp_lib.c | 308 |
1 files changed, 101 insertions, 207 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/evp_lib.c b/Cryptlib/OpenSSL/crypto/evp/evp_lib.c index 0c76db5a..7e0bab90 100644 --- a/Cryptlib/OpenSSL/crypto/evp/evp_lib.c +++ b/Cryptlib/OpenSSL/crypto/evp/evp_lib.c @@ -1,18 +1,69 @@ -/* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. +/* crypto/evp/evp_lib.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 "internal/cryptlib.h" +#include "cryptlib.h" #include <openssl/evp.h> #include <openssl/objects.h> -#include "internal/evp_int.h" -#include "evp_locl.h" +#ifdef OPENSSL_FIPS +# include <openssl/fips.h> +# include "evp_locl.h" +#endif int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type) { @@ -31,7 +82,6 @@ int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type) case EVP_CIPH_GCM_MODE: case EVP_CIPH_CCM_MODE: case EVP_CIPH_XTS_MODE: - case EVP_CIPH_OCB_MODE: ret = -1; break; @@ -59,7 +109,6 @@ int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type) case EVP_CIPH_GCM_MODE: case EVP_CIPH_CCM_MODE: case EVP_CIPH_XTS_MODE: - case EVP_CIPH_OCB_MODE: ret = -1; break; @@ -155,7 +204,7 @@ int EVP_CIPHER_type(const EVP_CIPHER *ctx) default: /* Check it has an OID and it is valid */ otmp = OBJ_nid2obj(nid); - if (OBJ_get0_data(otmp) == NULL) + if (!otmp || !otmp->data) nid = NID_undef; ASN1_OBJECT_free(otmp); return nid; @@ -172,11 +221,6 @@ int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx) return ctx->cipher->block_size; } -int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *e) -{ - return e->ctx_size; -} - int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) { @@ -188,14 +232,24 @@ const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx) return ctx->cipher; } -int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx) +unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher) { - return ctx->encrypt; +#ifdef OPENSSL_FIPS + const EVP_CIPHER *fcipher; + fcipher = evp_get_fips_cipher(cipher); + if (fcipher && fcipher->flags & EVP_CIPH_FLAG_FIPS) + return cipher->flags | EVP_CIPH_FLAG_FIPS; +#endif + return cipher->flags; } -unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher) +unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx) { - return cipher->flags; +#ifdef OPENSSL_FIPS + return EVP_CIPHER_flags(ctx->cipher); +#else + return ctx->cipher->flags; +#endif } void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx) @@ -208,21 +262,6 @@ void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data) ctx->app_data = data; } -void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx) -{ - return ctx->cipher_data; -} - -void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data) -{ - void *old_cipher_data; - - old_cipher_data = ctx->cipher_data; - ctx->cipher_data = cipher_data; - - return old_cipher_data; -} - int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher) { return cipher->iv_len; @@ -233,36 +272,6 @@ int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx) return ctx->cipher->iv_len; } -const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx) -{ - return ctx->oiv; -} - -const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx) -{ - return ctx->iv; -} - -unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx) -{ - return ctx->iv; -} - -unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx) -{ - return ctx->buf; -} - -int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx) -{ - return ctx->num; -} - -void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num) -{ - ctx->num = num; -} - int EVP_CIPHER_key_length(const EVP_CIPHER *cipher) { return cipher->key_len; @@ -307,134 +316,42 @@ int EVP_MD_size(const EVP_MD *md) return md->md_size; } -unsigned long EVP_MD_flags(const EVP_MD *md) -{ - return md->flags; -} +#ifdef OPENSSL_FIPS -EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type) +const EVP_MD *evp_get_fips_md(const EVP_MD *md) { - EVP_MD *md = OPENSSL_zalloc(sizeof(*md)); - - if (md != NULL) { - md->type = md_type; - md->pkey_type = pkey_type; - } - return md; + int nid = EVP_MD_type(md); + if (nid == NID_dsa) + return FIPS_evp_dss1(); + else if (nid == NID_dsaWithSHA) + return FIPS_evp_dss(); + else if (nid == NID_ecdsa_with_SHA1) + return FIPS_evp_ecdsa(); + else + return FIPS_get_digestbynid(nid); } -EVP_MD *EVP_MD_meth_dup(const EVP_MD *md) -{ - EVP_MD *to = EVP_MD_meth_new(md->type, md->pkey_type); - if (to != NULL) - memcpy(to, md, sizeof(*to)); - return to; -} -void EVP_MD_meth_free(EVP_MD *md) -{ - OPENSSL_free(md); -} -int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize) -{ - md->block_size = blocksize; - return 1; -} -int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize) +const EVP_CIPHER *evp_get_fips_cipher(const EVP_CIPHER *cipher) { - md->md_size = resultsize; - return 1; -} -int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize) -{ - md->ctx_size = datasize; - return 1; -} -int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags) -{ - md->flags = flags; - return 1; -} -int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx)) -{ - md->init = init; - return 1; -} -int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx, - const void *data, - size_t count)) -{ - md->update = update; - return 1; -} -int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx, - unsigned char *md)) -{ - md->final = final; - return 1; -} -int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to, - const EVP_MD_CTX *from)) -{ - md->copy = copy; - return 1; -} -int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx)) -{ - md->cleanup = cleanup; - return 1; -} -int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd, - int p1, void *p2)) -{ - md->md_ctrl = ctrl; - return 1; + int nid = cipher->nid; + if (nid == NID_undef) + return FIPS_evp_enc_null(); + else + return FIPS_get_cipherbynid(nid); } -int EVP_MD_meth_get_input_blocksize(const EVP_MD *md) -{ - return md->block_size; -} -int EVP_MD_meth_get_result_size(const EVP_MD *md) -{ - return md->md_size; -} -int EVP_MD_meth_get_app_datasize(const EVP_MD *md) -{ - return md->ctx_size; -} -unsigned long EVP_MD_meth_get_flags(const EVP_MD *md) +#endif + +unsigned long EVP_MD_flags(const EVP_MD *md) { +#ifdef OPENSSL_FIPS + const EVP_MD *fmd; + fmd = evp_get_fips_md(md); + if (fmd && fmd->flags & EVP_MD_FLAG_FIPS) + return md->flags | EVP_MD_FLAG_FIPS; +#endif return md->flags; } -int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx) -{ - return md->init; -} -int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx, - const void *data, - size_t count) -{ - return md->update; -} -int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx, - unsigned char *md) -{ - return md->final; -} -int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to, - const EVP_MD_CTX *from) -{ - return md->copy; -} -int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx) -{ - return md->cleanup; -} -int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd, - int p1, void *p2) -{ - return md->md_ctrl; -} const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx) { @@ -443,29 +360,6 @@ const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx) return ctx->digest; } -EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx) -{ - return ctx->pctx; -} - -void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx) -{ - return ctx->md_data; -} - -int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx, - const void *data, size_t count) -{ - return ctx->update; -} - -void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx, - int (*update) (EVP_MD_CTX *ctx, - const void *data, size_t count)) -{ - ctx->update = update; -} - void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags) { ctx->flags |= flags; |