forked from etc/pineapple-src
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
|
/* $OpenBSD: m_md5_sha1.c,v 1.2 2018/08/10 17:30:29 jsing Exp $ */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2017 Joel Sing <jsing@openbsd.org>
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, and distribute this software for any
|
||
|
|
* purpose with or without fee is hereby granted, provided that the above
|
||
|
|
* copyright notice and this permission notice appear in all copies.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <openssl/evp.h>
|
||
|
|
#include <openssl/md5.h>
|
||
|
|
#include <openssl/objects.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
|
||
|
|
md5_sha1_init(EVP_MD_CTX *ctx)
|
||
|
|
{
|
||
|
|
struct md5_sha1_ctx *mdctx = ctx->md_data;
|
||
|
|
|
||
|
|
if (!MD5_Init(&mdctx->md5))
|
||
|
|
return 0;
|
||
|
|
if (!SHA1_Init(&mdctx->sha1))
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
md5_sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count)
|
||
|
|
{
|
||
|
|
struct md5_sha1_ctx *mdctx = ctx->md_data;
|
||
|
|
|
||
|
|
if (!MD5_Update(&mdctx->md5, data, count))
|
||
|
|
return 0;
|
||
|
|
if (!SHA1_Update(&mdctx->sha1, data, count))
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
md5_sha1_final(EVP_MD_CTX *ctx, unsigned char *out)
|
||
|
|
{
|
||
|
|
struct md5_sha1_ctx *mdctx = ctx->md_data;
|
||
|
|
|
||
|
|
if (!MD5_Final(out, &mdctx->md5))
|
||
|
|
return 0;
|
||
|
|
if (!SHA1_Final(out + MD5_DIGEST_LENGTH, &mdctx->sha1))
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const EVP_MD md5_sha1_md = {
|
||
|
|
.type = NID_md5_sha1,
|
||
|
|
.pkey_type = NID_md5_sha1,
|
||
|
|
.md_size = MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH,
|
||
|
|
.flags = 0,
|
||
|
|
.init = md5_sha1_init,
|
||
|
|
.update = md5_sha1_update,
|
||
|
|
.final = md5_sha1_final,
|
||
|
|
.block_size = MD5_CBLOCK, /* MD5_CBLOCK == SHA_CBLOCK */
|
||
|
|
.ctx_size = sizeof(EVP_MD *) + sizeof(struct md5_sha1_ctx),
|
||
|
|
#ifndef OPENSSL_NO_RSA
|
||
|
|
.sign = (evp_sign_method *)RSA_sign,
|
||
|
|
.verify = (evp_verify_method *)RSA_verify,
|
||
|
|
.required_pkey_type = {
|
||
|
|
EVP_PKEY_RSA, EVP_PKEY_RSA2, 0, 0,
|
||
|
|
},
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
const EVP_MD *
|
||
|
|
EVP_md5_sha1(void)
|
||
|
|
{
|
||
|
|
return &md5_sha1_md;
|
||
|
|
}
|