Import OpenSSL 1.1.0f

This commit is contained in:
Steve Dower
2017-09-07 16:27:43 -07:00
committed by Steve Dower
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions

View File

@@ -1,67 +1,18 @@
/* m_sigver.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2006.
*/
/* ====================================================================
* Copyright (c) 2006,2007 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).
* Copyright 2006-2016 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
*/
#include <stdio.h>
#include "cryptlib.h"
#include "internal/cryptlib.h"
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include "internal/evp_int.h"
#include "evp_locl.h"
static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
@@ -128,17 +79,20 @@ int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
size_t *siglen)
{
int sctx, r = 0;
int sctx = 0, r = 0;
EVP_PKEY_CTX *pctx = ctx->pctx;
if (pctx->pmeth->flags & EVP_PKEY_FLAG_SIGCTX_CUSTOM) {
EVP_PKEY_CTX *dctx;
if (!sigret)
return pctx->pmeth->signctx(pctx, sigret, siglen, ctx);
dctx = EVP_PKEY_CTX_dup(ctx->pctx);
if (!dctx)
return 0;
r = dctx->pmeth->signctx(dctx, sigret, siglen, ctx);
EVP_PKEY_CTX_free(dctx);
if (ctx->flags & EVP_MD_CTX_FLAG_FINALISE)
r = pctx->pmeth->signctx(pctx, sigret, siglen, ctx);
else {
EVP_PKEY_CTX *dctx = EVP_PKEY_CTX_dup(ctx->pctx);
if (!dctx)
return 0;
r = dctx->pmeth->signctx(dctx, sigret, siglen, ctx);
EVP_PKEY_CTX_free(dctx);
}
return r;
}
if (pctx->pmeth->signctx)
@@ -146,18 +100,24 @@ int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
else
sctx = 0;
if (sigret) {
EVP_MD_CTX tmp_ctx;
unsigned char md[EVP_MAX_MD_SIZE];
unsigned int mdlen;
EVP_MD_CTX_init(&tmp_ctx);
if (!EVP_MD_CTX_copy_ex(&tmp_ctx, ctx))
return 0;
if (sctx)
r = tmp_ctx.pctx->pmeth->signctx(tmp_ctx.pctx,
sigret, siglen, &tmp_ctx);
else
r = EVP_DigestFinal_ex(&tmp_ctx, md, &mdlen);
EVP_MD_CTX_cleanup(&tmp_ctx);
unsigned int mdlen = 0;
if (ctx->flags & EVP_MD_CTX_FLAG_FINALISE) {
if (sctx)
r = ctx->pctx->pmeth->signctx(ctx->pctx, sigret, siglen, ctx);
else
r = EVP_DigestFinal_ex(ctx, md, &mdlen);
} else {
EVP_MD_CTX *tmp_ctx = EVP_MD_CTX_new();
if (tmp_ctx == NULL || !EVP_MD_CTX_copy_ex(tmp_ctx, ctx))
return 0;
if (sctx)
r = tmp_ctx->pctx->pmeth->signctx(tmp_ctx->pctx,
sigret, siglen, tmp_ctx);
else
r = EVP_DigestFinal_ex(tmp_ctx, md, &mdlen);
EVP_MD_CTX_free(tmp_ctx);
}
if (sctx || !r)
return r;
if (EVP_PKEY_sign(ctx->pctx, sigret, siglen, md, mdlen) <= 0)
@@ -178,25 +138,31 @@ int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
size_t siglen)
{
EVP_MD_CTX tmp_ctx;
unsigned char md[EVP_MAX_MD_SIZE];
int r;
unsigned int mdlen;
int vctx;
int r = 0;
unsigned int mdlen = 0;
int vctx = 0;
if (ctx->pctx->pmeth->verifyctx)
vctx = 1;
else
vctx = 0;
EVP_MD_CTX_init(&tmp_ctx);
if (!EVP_MD_CTX_copy_ex(&tmp_ctx, ctx))
return -1;
if (vctx) {
r = tmp_ctx.pctx->pmeth->verifyctx(tmp_ctx.pctx,
sig, siglen, &tmp_ctx);
} else
r = EVP_DigestFinal_ex(&tmp_ctx, md, &mdlen);
EVP_MD_CTX_cleanup(&tmp_ctx);
if (ctx->flags & EVP_MD_CTX_FLAG_FINALISE) {
if (vctx) {
r = ctx->pctx->pmeth->verifyctx(ctx->pctx, sig, siglen, ctx);
} else
r = EVP_DigestFinal_ex(ctx, md, &mdlen);
} else {
EVP_MD_CTX *tmp_ctx = EVP_MD_CTX_new();
if (tmp_ctx == NULL || !EVP_MD_CTX_copy_ex(tmp_ctx, ctx))
return -1;
if (vctx) {
r = tmp_ctx->pctx->pmeth->verifyctx(tmp_ctx->pctx,
sig, siglen, tmp_ctx);
} else
r = EVP_DigestFinal_ex(tmp_ctx, md, &mdlen);
EVP_MD_CTX_free(tmp_ctx);
}
if (vctx || !r)
return r;
return EVP_PKEY_verify(ctx->pctx, sig, siglen, md, mdlen);