diff options
Diffstat (limited to 'thirdparty/openssl/crypto/evp/evp_lib.c')
| -rw-r--r-- | thirdparty/openssl/crypto/evp/evp_lib.c | 391 |
1 files changed, 0 insertions, 391 deletions
diff --git a/thirdparty/openssl/crypto/evp/evp_lib.c b/thirdparty/openssl/crypto/evp/evp_lib.c deleted file mode 100644 index 7e0bab90d4..0000000000 --- a/thirdparty/openssl/crypto/evp/evp_lib.c +++ /dev/null @@ -1,391 +0,0 @@ -/* crypto/evp/evp_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 "cryptlib.h" -#include <openssl/evp.h> -#include <openssl/objects.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) -{ - int ret; - - if (c->cipher->set_asn1_parameters != NULL) - ret = c->cipher->set_asn1_parameters(c, type); - else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) { - switch (EVP_CIPHER_CTX_mode(c)) { - case EVP_CIPH_WRAP_MODE: - if (EVP_CIPHER_CTX_nid(c) == NID_id_smime_alg_CMS3DESwrap) - ASN1_TYPE_set(type, V_ASN1_NULL, NULL); - ret = 1; - break; - - case EVP_CIPH_GCM_MODE: - case EVP_CIPH_CCM_MODE: - case EVP_CIPH_XTS_MODE: - ret = -1; - break; - - default: - ret = EVP_CIPHER_set_asn1_iv(c, type); - } - } else - ret = -1; - return (ret); -} - -int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type) -{ - int ret; - - if (c->cipher->get_asn1_parameters != NULL) - ret = c->cipher->get_asn1_parameters(c, type); - else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) { - switch (EVP_CIPHER_CTX_mode(c)) { - - case EVP_CIPH_WRAP_MODE: - ret = 1; - break; - - case EVP_CIPH_GCM_MODE: - case EVP_CIPH_CCM_MODE: - case EVP_CIPH_XTS_MODE: - ret = -1; - break; - - default: - ret = EVP_CIPHER_get_asn1_iv(c, type); - break; - } - } else - ret = -1; - return (ret); -} - -int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) -{ - int i = 0; - unsigned int l; - - if (type != NULL) { - l = EVP_CIPHER_CTX_iv_length(c); - OPENSSL_assert(l <= sizeof(c->iv)); - i = ASN1_TYPE_get_octetstring(type, c->oiv, l); - if (i != (int)l) - return (-1); - else if (i > 0) - memcpy(c->iv, c->oiv, l); - } - return (i); -} - -int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) -{ - int i = 0; - unsigned int j; - - if (type != NULL) { - j = EVP_CIPHER_CTX_iv_length(c); - OPENSSL_assert(j <= sizeof(c->iv)); - i = ASN1_TYPE_set_octetstring(type, c->oiv, j); - } - return (i); -} - -/* Convert the various cipher NIDs and dummies to a proper OID NID */ -int EVP_CIPHER_type(const EVP_CIPHER *ctx) -{ - int nid; - ASN1_OBJECT *otmp; - nid = EVP_CIPHER_nid(ctx); - - switch (nid) { - - case NID_rc2_cbc: - case NID_rc2_64_cbc: - case NID_rc2_40_cbc: - - return NID_rc2_cbc; - - case NID_rc4: - case NID_rc4_40: - - return NID_rc4; - - case NID_aes_128_cfb128: - case NID_aes_128_cfb8: - case NID_aes_128_cfb1: - - return NID_aes_128_cfb128; - - case NID_aes_192_cfb128: - case NID_aes_192_cfb8: - case NID_aes_192_cfb1: - - return NID_aes_192_cfb128; - - case NID_aes_256_cfb128: - case NID_aes_256_cfb8: - case NID_aes_256_cfb1: - - return NID_aes_256_cfb128; - - case NID_des_cfb64: - case NID_des_cfb8: - case NID_des_cfb1: - - return NID_des_cfb64; - - case NID_des_ede3_cfb64: - case NID_des_ede3_cfb8: - case NID_des_ede3_cfb1: - - return NID_des_cfb64; - - default: - /* Check it has an OID and it is valid */ - otmp = OBJ_nid2obj(nid); - if (!otmp || !otmp->data) - nid = NID_undef; - ASN1_OBJECT_free(otmp); - return nid; - } -} - -int EVP_CIPHER_block_size(const EVP_CIPHER *e) -{ - return e->block_size; -} - -int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx) -{ - return ctx->cipher->block_size; -} - -int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, unsigned int inl) -{ - return ctx->cipher->do_cipher(ctx, out, in, inl); -} - -const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx) -{ - return ctx->cipher; -} - -unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher) -{ -#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_CTX_flags(const EVP_CIPHER_CTX *ctx) -{ -#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) -{ - return ctx->app_data; -} - -void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data) -{ - ctx->app_data = data; -} - -int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher) -{ - return cipher->iv_len; -} - -int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx) -{ - return ctx->cipher->iv_len; -} - -int EVP_CIPHER_key_length(const EVP_CIPHER *cipher) -{ - return cipher->key_len; -} - -int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx) -{ - return ctx->key_len; -} - -int EVP_CIPHER_nid(const EVP_CIPHER *cipher) -{ - return cipher->nid; -} - -int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx) -{ - return ctx->cipher->nid; -} - -int EVP_MD_block_size(const EVP_MD *md) -{ - return md->block_size; -} - -int EVP_MD_type(const EVP_MD *md) -{ - return md->type; -} - -int EVP_MD_pkey_type(const EVP_MD *md) -{ - return md->pkey_type; -} - -int EVP_MD_size(const EVP_MD *md) -{ - if (!md) { - EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL); - return -1; - } - return md->md_size; -} - -#ifdef OPENSSL_FIPS - -const EVP_MD *evp_get_fips_md(const EVP_MD *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); -} - -const EVP_CIPHER *evp_get_fips_cipher(const EVP_CIPHER *cipher) -{ - int nid = cipher->nid; - if (nid == NID_undef) - return FIPS_evp_enc_null(); - else - return FIPS_get_cipherbynid(nid); -} - -#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; -} - -const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx) -{ - if (!ctx) - return NULL; - return ctx->digest; -} - -void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags) -{ - ctx->flags |= flags; -} - -void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags) -{ - ctx->flags &= ~flags; -} - -int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags) -{ - return (ctx->flags & flags); -} - -void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags) -{ - ctx->flags |= flags; -} - -void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags) -{ - ctx->flags &= ~flags; -} - -int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags) -{ - return (ctx->flags & flags); -} |