diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2014-11-20 13:28:48 +0000 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2015-11-24 19:18:44 +0000 |
commit | 2f142ada2c1f04c96c0c3db3ee3b6425934ad83b (patch) | |
tree | 8f7875e7e5bbf6c2accf66cfd3f68bee78cb37fb /crypto | |
parent | 63eb10a07ee29a312e50a227f5b3a290b1ad22b4 (diff) | |
download | openssl-2f142ada2c1f04c96c0c3db3ee3b6425934ad83b.tar.gz |
Add MD5+SHA1
Add digest combining MD5 and SHA1. This is used by RSA signatures for
TLS 1.1 and earlier.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/evp/Makefile | 4 | ||||
-rw-r--r-- | crypto/evp/c_alld.c | 1 | ||||
-rw-r--r-- | crypto/evp/m_md5_sha1.c | 114 |
3 files changed, 117 insertions, 2 deletions
diff --git a/crypto/evp/Makefile b/crypto/evp/Makefile index 1a65b46893..4dbcd6d9e5 100644 --- a/crypto/evp/Makefile +++ b/crypto/evp/Makefile @@ -20,7 +20,7 @@ LIBSRC= encode.c digest.c evp_enc.c evp_key.c evp_acnf.c evp_cnf.c \ e_rc4.c e_aes.c names.c e_seed.c \ e_xcbc_d.c e_rc2.c e_cast.c e_rc5.c \ m_null.c m_md2.c m_md4.c m_md5.c m_sha1.c m_wp.c \ - m_dss1.c m_mdc2.c m_ripemd.c m_ecdsa.c\ + m_md5_sha1.c m_dss1.c m_mdc2.c m_ripemd.c m_ecdsa.c\ p_open.c p_seal.c p_sign.c p_verify.c p_lib.c p_enc.c p_dec.c \ bio_md.c bio_b64.c bio_enc.c evp_err.c e_null.c \ c_all.c c_allc.c c_alld.c evp_lib.c bio_ok.c \ @@ -33,7 +33,7 @@ LIBOBJ= encode.o digest.o evp_enc.o evp_key.o evp_acnf.o evp_cnf.o \ e_rc4.o e_aes.o names.o e_seed.o \ e_xcbc_d.o e_rc2.o e_cast.o e_rc5.o \ m_null.o m_md2.o m_md4.o m_md5.o m_sha1.o m_wp.o \ - m_dss1.o m_mdc2.o m_ripemd.o m_ecdsa.o\ + m_md5_sha1.o m_dss1.o m_mdc2.o m_ripemd.o m_ecdsa.o\ p_open.o p_seal.o p_sign.o p_verify.o p_lib.o p_enc.o p_dec.o \ bio_md.o bio_b64.o bio_enc.o evp_err.o e_null.o \ c_all.o c_allc.o c_alld.o evp_lib.o bio_ok.o \ diff --git a/crypto/evp/c_alld.c b/crypto/evp/c_alld.c index e89173a858..0c68bade17 100644 --- a/crypto/evp/c_alld.c +++ b/crypto/evp/c_alld.c @@ -70,6 +70,7 @@ void OpenSSL_add_all_digests(void) #ifndef OPENSSL_NO_MD5 EVP_add_digest(EVP_md5()); EVP_add_digest_alias(SN_md5, "ssl3-md5"); + EVP_add_digest(EVP_md5_sha1()); #endif EVP_add_digest(EVP_sha1()); EVP_add_digest_alias(SN_sha1, "ssl3-sha1"); diff --git a/crypto/evp/m_md5_sha1.c b/crypto/evp/m_md5_sha1.c new file mode 100644 index 0000000000..9e8f183ea0 --- /dev/null +++ b/crypto/evp/m_md5_sha1.c @@ -0,0 +1,114 @@ +/* crypto/evp/m_md5_sha1.c */ +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project. + */ +/* ==================================================================== + * Copyright (c) 2015 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. + * ==================================================================== + */ + +#if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_SHA1) + +# include <openssl/evp.h> +# include <openssl/objects.h> +# include <openssl/x509.h> +# include <openssl/md5.h> +# include <openssl/sha.h> +# ifndef OPENSSL_NO_RSA +# include <openssl/rsa.h> +# endif + +struct md5_sha1_ctx { + MD5_CTX md5; + SHA_CTX sha1; +}; + +static int init(EVP_MD_CTX *ctx) +{ + struct md5_sha1_ctx *mctx = ctx->md_data; + if (!MD5_Init(&mctx->md5)) + return 0; + return SHA1_Init(&mctx->sha1); +} + +static int update(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + struct md5_sha1_ctx *mctx = ctx->md_data; + if (!MD5_Update(&mctx->md5, data, count)) + return 0; + return SHA1_Update(&mctx->sha1, data, count); +} + +static int final(EVP_MD_CTX *ctx, unsigned char *md) +{ + struct md5_sha1_ctx *mctx = ctx->md_data; + if (!MD5_Final(md, &mctx->md5)) + return 0; + return SHA1_Final(md + MD5_DIGEST_LENGTH, &mctx->sha1); +} + +static const EVP_MD md5_sha1_md = { + NID_md5_sha1, + NID_md5_sha1, + MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH, + 0, + init, + update, + final, + NULL, + NULL, + EVP_PKEY_RSA_method, + MD5_CBLOCK, + sizeof(EVP_MD *) + sizeof(struct md5_sha1_ctx), +}; + +const EVP_MD *EVP_md5_sha1(void) +{ + return &md5_sha1_md; +} +#endif |