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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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264
crypto/evp/p_lib.c
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@@ -1,94 +1,45 @@
/* crypto/evp/p_lib.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 "cryptlib.h"
#include "internal/cryptlib.h"
#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/asn1_mac.h>
#include <openssl/x509.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_DH
# include <openssl/dh.h>
#endif
#include <openssl/rsa.h>
#include <openssl/dsa.h>
#include <openssl/dh.h>
#include <openssl/engine.h>
#ifndef OPENSSL_NO_ENGINE
# include <openssl/engine.h>
#endif
#include "asn1_locl.h"
#include "internal/asn1_int.h"
#include "internal/evp_int.h"
static void EVP_PKEY_free_it(EVP_PKEY *x);
int EVP_PKEY_bits(EVP_PKEY *pkey)
int EVP_PKEY_bits(const EVP_PKEY *pkey)
{
if (pkey && pkey->ameth && pkey->ameth->pkey_bits)
return pkey->ameth->pkey_bits(pkey);
return 0;
}
int EVP_PKEY_security_bits(const EVP_PKEY *pkey)
{
if (pkey == NULL)
return 0;
if (!pkey->ameth || !pkey->ameth->pkey_security_bits)
return -2;
return pkey->ameth->pkey_security_bits(pkey);
}
int EVP_PKEY_size(EVP_PKEY *pkey)
{
if (pkey && pkey->ameth && pkey->ameth->pkey_size)
@@ -121,7 +72,10 @@ int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode)
int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
{
if (to->type != from->type) {
if (to->type == EVP_PKEY_NONE) {
if (EVP_PKEY_set_type(to, from->type) == 0)
return 0;
} else if (to->type != from->type) {
EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS, EVP_R_DIFFERENT_KEY_TYPES);
goto err;
}
@@ -183,22 +137,35 @@ int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
EVP_PKEY *EVP_PKEY_new(void)
{
EVP_PKEY *ret;
EVP_PKEY *ret = OPENSSL_zalloc(sizeof(*ret));
ret = (EVP_PKEY *)OPENSSL_malloc(sizeof(EVP_PKEY));
if (ret == NULL) {
EVPerr(EVP_F_EVP_PKEY_NEW, ERR_R_MALLOC_FAILURE);
return (NULL);
return NULL;
}
ret->type = EVP_PKEY_NONE;
ret->save_type = EVP_PKEY_NONE;
ret->references = 1;
ret->ameth = NULL;
ret->engine = NULL;
ret->pkey.ptr = NULL;
ret->attributes = NULL;
ret->save_parameters = 1;
return (ret);
ret->lock = CRYPTO_THREAD_lock_new();
if (ret->lock == NULL) {
EVPerr(EVP_F_EVP_PKEY_NEW, ERR_R_MALLOC_FAILURE);
OPENSSL_free(ret);
return NULL;
}
return ret;
}
int EVP_PKEY_up_ref(EVP_PKEY *pkey)
{
int i;
if (CRYPTO_atomic_add(&pkey->references, 1, &i, pkey->lock) <= 0)
return 0;
REF_PRINT_COUNT("EVP_PKEY", pkey);
REF_ASSERT_ISNT(i < 2);
return ((i > 1) ? 1 : 0);
}
/*
@@ -221,10 +188,8 @@ static int pkey_set_type(EVP_PKEY *pkey, int type, const char *str, int len)
return 1;
#ifndef OPENSSL_NO_ENGINE
/* If we have an ENGINE release it */
if (pkey->engine) {
ENGINE_finish(pkey->engine);
pkey->engine = NULL;
}
ENGINE_finish(pkey->engine);
pkey->engine = NULL;
#endif
}
if (str)
@@ -232,10 +197,10 @@ static int pkey_set_type(EVP_PKEY *pkey, int type, const char *str, int len)
else
ameth = EVP_PKEY_asn1_find(&e, type);
#ifndef OPENSSL_NO_ENGINE
if (!pkey && e)
if (pkey == NULL)
ENGINE_finish(e);
#endif
if (!ameth) {
if (ameth == NULL) {
EVPerr(EVP_F_PKEY_SET_TYPE, EVP_R_UNSUPPORTED_ALGORITHM);
return 0;
}
@@ -267,11 +232,23 @@ int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key)
return (key != NULL);
}
void *EVP_PKEY_get0(EVP_PKEY *pkey)
void *EVP_PKEY_get0(const EVP_PKEY *pkey)
{
return pkey->pkey.ptr;
}
const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len)
{
ASN1_OCTET_STRING *os = NULL;
if (pkey->type != EVP_PKEY_HMAC) {
EVPerr(EVP_F_EVP_PKEY_GET0_HMAC, EVP_R_EXPECTING_AN_HMAC_KEY);
return NULL;
}
os = EVP_PKEY_get0(pkey);
*len = os->length;
return os->data;
}
#ifndef OPENSSL_NO_RSA
int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
{
@@ -281,15 +258,22 @@ int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
return ret;
}
RSA *EVP_PKEY_get1_RSA(EVP_PKEY *pkey)
RSA *EVP_PKEY_get0_RSA(EVP_PKEY *pkey)
{
if (pkey->type != EVP_PKEY_RSA) {
EVPerr(EVP_F_EVP_PKEY_GET1_RSA, EVP_R_EXPECTING_AN_RSA_KEY);
EVPerr(EVP_F_EVP_PKEY_GET0_RSA, EVP_R_EXPECTING_AN_RSA_KEY);
return NULL;
}
RSA_up_ref(pkey->pkey.rsa);
return pkey->pkey.rsa;
}
RSA *EVP_PKEY_get1_RSA(EVP_PKEY *pkey)
{
RSA *ret = EVP_PKEY_get0_RSA(pkey);
if (ret != NULL)
RSA_up_ref(ret);
return ret;
}
#endif
#ifndef OPENSSL_NO_DSA
@@ -301,15 +285,22 @@ int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, DSA *key)
return ret;
}
DSA *EVP_PKEY_get1_DSA(EVP_PKEY *pkey)
DSA *EVP_PKEY_get0_DSA(EVP_PKEY *pkey)
{
if (pkey->type != EVP_PKEY_DSA) {
EVPerr(EVP_F_EVP_PKEY_GET1_DSA, EVP_R_EXPECTING_A_DSA_KEY);
EVPerr(EVP_F_EVP_PKEY_GET0_DSA, EVP_R_EXPECTING_A_DSA_KEY);
return NULL;
}
DSA_up_ref(pkey->pkey.dsa);
return pkey->pkey.dsa;
}
DSA *EVP_PKEY_get1_DSA(EVP_PKEY *pkey)
{
DSA *ret = EVP_PKEY_get0_DSA(pkey);
if (ret != NULL)
DSA_up_ref(ret);
return ret;
}
#endif
#ifndef OPENSSL_NO_EC
@@ -322,15 +313,22 @@ int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, EC_KEY *key)
return ret;
}
EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
EC_KEY *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey)
{
if (pkey->type != EVP_PKEY_EC) {
EVPerr(EVP_F_EVP_PKEY_GET1_EC_KEY, EVP_R_EXPECTING_A_EC_KEY);
EVPerr(EVP_F_EVP_PKEY_GET0_EC_KEY, EVP_R_EXPECTING_A_EC_KEY);
return NULL;
}
EC_KEY_up_ref(pkey->pkey.ec);
return pkey->pkey.ec;
}
EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
{
EC_KEY *ret = EVP_PKEY_get0_EC_KEY(pkey);
if (ret != NULL)
EC_KEY_up_ref(ret);
return ret;
}
#endif
#ifndef OPENSSL_NO_DH
@@ -343,15 +341,22 @@ int EVP_PKEY_set1_DH(EVP_PKEY *pkey, DH *key)
return ret;
}
DH *EVP_PKEY_get1_DH(EVP_PKEY *pkey)
DH *EVP_PKEY_get0_DH(EVP_PKEY *pkey)
{
if (pkey->type != EVP_PKEY_DH && pkey->type != EVP_PKEY_DHX) {
EVPerr(EVP_F_EVP_PKEY_GET1_DH, EVP_R_EXPECTING_A_DH_KEY);
EVPerr(EVP_F_EVP_PKEY_GET0_DH, EVP_R_EXPECTING_A_DH_KEY);
return NULL;
}
DH_up_ref(pkey->pkey.dh);
return pkey->pkey.dh;
}
DH *EVP_PKEY_get1_DH(EVP_PKEY *pkey)
{
DH *ret = EVP_PKEY_get0_DH(pkey);
if (ret != NULL)
DH_up_ref(ret);
return ret;
}
#endif
int EVP_PKEY_type(int type)
@@ -365,8 +370,7 @@ int EVP_PKEY_type(int type)
else
ret = NID_undef;
#ifndef OPENSSL_NO_ENGINE
if (e)
ENGINE_finish(e);
ENGINE_finish(e);
#endif
return ret;
}
@@ -388,35 +392,27 @@ void EVP_PKEY_free(EVP_PKEY *x)
if (x == NULL)
return;
i = CRYPTO_add(&x->references, -1, CRYPTO_LOCK_EVP_PKEY);
#ifdef REF_PRINT
REF_PRINT("EVP_PKEY", x);
#endif
CRYPTO_atomic_add(&x->references, -1, &i, x->lock);
REF_PRINT_COUNT("EVP_PKEY", x);
if (i > 0)
return;
#ifdef REF_CHECK
if (i < 0) {
fprintf(stderr, "EVP_PKEY_free, bad reference count\n");
abort();
}
#endif
REF_ASSERT_ISNT(i < 0);
EVP_PKEY_free_it(x);
if (x->attributes)
sk_X509_ATTRIBUTE_pop_free(x->attributes, X509_ATTRIBUTE_free);
CRYPTO_THREAD_lock_free(x->lock);
sk_X509_ATTRIBUTE_pop_free(x->attributes, X509_ATTRIBUTE_free);
OPENSSL_free(x);
}
static void EVP_PKEY_free_it(EVP_PKEY *x)
{
/* internal function; x is never NULL */
if (x->ameth && x->ameth->pkey_free) {
x->ameth->pkey_free(x);
x->pkey.ptr = NULL;
}
#ifndef OPENSSL_NO_ENGINE
if (x->engine) {
ENGINE_finish(x->engine);
x->engine = NULL;
}
ENGINE_finish(x->engine);
x->engine = NULL;
#endif
}
@@ -455,10 +451,34 @@ int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
return unsup_alg(out, pkey, indent, "Parameters");
}
static int evp_pkey_asn1_ctrl(EVP_PKEY *pkey, int op, int arg1, void *arg2)
{
if (pkey->ameth == NULL || pkey->ameth->pkey_ctrl == NULL)
return -2;
return pkey->ameth->pkey_ctrl(pkey, op, arg1, arg2);
}
int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid)
{
if (!pkey->ameth || !pkey->ameth->pkey_ctrl)
return -2;
return pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_DEFAULT_MD_NID,
0, pnid);
return evp_pkey_asn1_ctrl(pkey, ASN1_PKEY_CTRL_DEFAULT_MD_NID, 0, pnid);
}
int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
const unsigned char *pt, size_t ptlen)
{
if (ptlen > INT_MAX)
return 0;
if (evp_pkey_asn1_ctrl(pkey, ASN1_PKEY_CTRL_SET1_TLS_ENCPT, ptlen,
(void *)pt) <= 0)
return 0;
return 1;
}
size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt)
{
int rv;
rv = evp_pkey_asn1_ctrl(pkey, ASN1_PKEY_CTRL_GET1_TLS_ENCPT, 0, ppt);
if (rv <= 0)
return 0;
return rv;
}