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Import OpenSSL 1.1.0f

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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
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127
crypto/asn1/a_verify.c
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@@ -1,66 +1,16 @@
/* crypto/asn1/a_verify.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
/*
* Copyright 1995-2016 The OpenSSL Project Authors. 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.]
* 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 <time.h>
#include "cryptlib.h"
#include "asn1_locl.h"
#include "internal/cryptlib.h"
#ifndef NO_SYS_TYPES_H
# include <sys/types.h>
@@ -71,18 +21,23 @@
#include <openssl/objects.h>
#include <openssl/buffer.h>
#include <openssl/evp.h>
#include "internal/asn1_int.h"
#include "internal/evp_int.h"
#ifndef NO_ASN1_OLD
int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *a, ASN1_BIT_STRING *signature,
char *data, EVP_PKEY *pkey)
{
EVP_MD_CTX ctx;
EVP_MD_CTX *ctx = EVP_MD_CTX_new();
const EVP_MD *type;
unsigned char *p, *buf_in = NULL;
int ret = -1, i, inl;
EVP_MD_CTX_init(&ctx);
if (ctx == NULL) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_MALLOC_FAILURE);
goto err;
}
i = OBJ_obj2nid(a->algorithm);
type = EVP_get_digestbyname(OBJ_nid2sn(i));
if (type == NULL) {
@@ -104,30 +59,26 @@ int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *a, ASN1_BIT_STRING *signature,
p = buf_in;
i2d(data, &p);
if (!EVP_VerifyInit_ex(&ctx, type, NULL)
|| !EVP_VerifyUpdate(&ctx, (unsigned char *)buf_in, inl)) {
ret = EVP_VerifyInit_ex(ctx, type, NULL)
&& EVP_VerifyUpdate(ctx, (unsigned char *)buf_in, inl);
OPENSSL_clear_free(buf_in, (unsigned int)inl);
if (!ret) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
}
ret = -1;
OPENSSL_cleanse(buf_in, (unsigned int)inl);
OPENSSL_free(buf_in);
if (EVP_VerifyFinal(&ctx, (unsigned char *)signature->data,
if (EVP_VerifyFinal(ctx, (unsigned char *)signature->data,
(unsigned int)signature->length, pkey) <= 0) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
}
/*
* we don't need to zero the 'ctx' because we just checked public
* information
*/
/* memset(&ctx,0,sizeof(ctx)); */
ret = 1;
err:
EVP_MD_CTX_cleanup(&ctx);
EVP_MD_CTX_free(ctx);
return (ret);
}
@@ -136,7 +87,7 @@ int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *a, ASN1_BIT_STRING *signature,
int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
ASN1_BIT_STRING *signature, void *asn, EVP_PKEY *pkey)
{
EVP_MD_CTX ctx;
EVP_MD_CTX *ctx = NULL;
unsigned char *buf_in = NULL;
int ret = -1, inl;
@@ -152,7 +103,11 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
return -1;
}
EVP_MD_CTX_init(&ctx);
ctx = EVP_MD_CTX_new();
if (ctx == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_MALLOC_FAILURE);
goto err;
}
/* Convert signature OID into digest and public key OIDs */
if (!OBJ_find_sigid_algs(OBJ_obj2nid(a->algorithm), &mdnid, &pknid)) {
@@ -165,7 +120,7 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM);
goto err;
}
ret = pkey->ameth->item_verify(&ctx, it, asn, a, signature, pkey);
ret = pkey->ameth->item_verify(ctx, it, asn, a, signature, pkey);
/*
* Return value of 2 means carry on, anything else means we exit
* straight away: either a fatal error of the underlying verification
@@ -189,7 +144,7 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
goto err;
}
if (!EVP_DigestVerifyInit(&ctx, NULL, type, NULL, pkey)) {
if (!EVP_DigestVerifyInit(ctx, NULL, type, NULL, pkey)) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
@@ -204,28 +159,24 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
goto err;
}
if (!EVP_DigestVerifyUpdate(&ctx, buf_in, inl)) {
ret = EVP_DigestVerifyUpdate(ctx, buf_in, inl);
OPENSSL_clear_free(buf_in, (unsigned int)inl);
if (!ret) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
}
ret = -1;
OPENSSL_cleanse(buf_in, (unsigned int)inl);
OPENSSL_free(buf_in);
if (EVP_DigestVerifyFinal(&ctx, signature->data,
if (EVP_DigestVerifyFinal(ctx, signature->data,
(size_t)signature->length) <= 0) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
}
/*
* we don't need to zero the 'ctx' because we just checked public
* information
*/
/* memset(&ctx,0,sizeof(ctx)); */
ret = 1;
err:
EVP_MD_CTX_cleanup(&ctx);
EVP_MD_CTX_free(ctx);
return (ret);
}