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Merge remote-tracking branch 'origin/master'

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# Conflicts:
#	README.md
This commit is contained in:
Zhi Guan
2017-02-14 16:12:29 +08:00
parent d2254170b8
commit 43fed1108d
3503 changed files with 320546 additions and 408546 deletions
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269
crypto/rsa/rsa_pmeth.c
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@@ -1,77 +1,22 @@
/* crypto/rsa/rsa_pmeth.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2006.
*/
/* ====================================================================
* Copyright (c) 2006 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/asn1t.h>
#include <openssl/x509.h>
#include <openssl/rsa.h>
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/x509v3.h>
#ifndef OPENSSL_NO_CMS
# include <openssl/cms.h>
#endif
#ifdef OPENSSL_FIPS
# include <openssl/fips.h>
#endif
#include "evp_locl.h"
#include <openssl/cms.h>
#include "internal/evp_int.h"
#include "rsa_locl.h"
/* RSA pkey context structure */
@@ -100,21 +45,12 @@ typedef struct {
static int pkey_rsa_init(EVP_PKEY_CTX *ctx)
{
RSA_PKEY_CTX *rctx;
rctx = OPENSSL_malloc(sizeof(RSA_PKEY_CTX));
if (!rctx)
rctx = OPENSSL_zalloc(sizeof(*rctx));
if (rctx == NULL)
return 0;
rctx->nbits = 1024;
rctx->pub_exp = NULL;
rctx->pad_mode = RSA_PKCS1_PADDING;
rctx->md = NULL;
rctx->mgf1md = NULL;
rctx->tbuf = NULL;
rctx->saltlen = -2;
rctx->oaep_label = NULL;
rctx->oaep_labellen = 0;
ctx->data = rctx;
ctx->keygen_info = rctx->gentmp;
ctx->keygen_info_count = 2;
@@ -139,9 +75,8 @@ static int pkey_rsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
dctx->md = sctx->md;
dctx->mgf1md = sctx->mgf1md;
if (sctx->oaep_label) {
if (dctx->oaep_label)
OPENSSL_free(dctx->oaep_label);
dctx->oaep_label = BUF_memdup(sctx->oaep_label, sctx->oaep_labellen);
OPENSSL_free(dctx->oaep_label);
dctx->oaep_label = OPENSSL_memdup(sctx->oaep_label, sctx->oaep_labellen);
if (!dctx->oaep_label)
return 0;
dctx->oaep_labellen = sctx->oaep_labellen;
@@ -154,7 +89,7 @@ static int setup_tbuf(RSA_PKEY_CTX *ctx, EVP_PKEY_CTX *pk)
if (ctx->tbuf)
return 1;
ctx->tbuf = OPENSSL_malloc(EVP_PKEY_size(pk->pkey));
if (!ctx->tbuf)
if (ctx->tbuf == NULL)
return 0;
return 1;
}
@@ -163,50 +98,13 @@ static void pkey_rsa_cleanup(EVP_PKEY_CTX *ctx)
{
RSA_PKEY_CTX *rctx = ctx->data;
if (rctx) {
if (rctx->pub_exp)
BN_free(rctx->pub_exp);
if (rctx->tbuf)
OPENSSL_free(rctx->tbuf);
if (rctx->oaep_label)
OPENSSL_free(rctx->oaep_label);
BN_free(rctx->pub_exp);
OPENSSL_free(rctx->tbuf);
OPENSSL_free(rctx->oaep_label);
OPENSSL_free(rctx);
}
}
#ifdef OPENSSL_FIPS
/*
* FIP checker. Return value indicates status of context parameters: 1 :
* redirect to FIPS. 0 : don't redirect to FIPS. -1 : illegal operation in
* FIPS mode.
*/
static int pkey_fips_check_ctx(EVP_PKEY_CTX *ctx)
{
RSA_PKEY_CTX *rctx = ctx->data;
RSA *rsa = ctx->pkey->pkey.rsa;
int rv = -1;
if (!FIPS_mode())
return 0;
if (rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
rv = 0;
if (!(rsa->meth->flags & RSA_FLAG_FIPS_METHOD) && rv)
return -1;
if (rctx->md) {
const EVP_MD *fmd;
fmd = FIPS_get_digestbynid(EVP_MD_type(rctx->md));
if (!fmd || !(fmd->flags & EVP_MD_FLAG_FIPS))
return rv;
}
if (rctx->mgf1md && !(rctx->mgf1md->flags & EVP_MD_FLAG_FIPS)) {
const EVP_MD *fmd;
fmd = FIPS_get_digestbynid(EVP_MD_type(rctx->mgf1md));
if (!fmd || !(fmd->flags & EVP_MD_FLAG_FIPS))
return rv;
}
return 1;
}
#endif
static int pkey_rsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig,
size_t *siglen, const unsigned char *tbs,
size_t tbslen)
@@ -215,39 +113,17 @@ static int pkey_rsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig,
RSA_PKEY_CTX *rctx = ctx->data;
RSA *rsa = ctx->pkey->pkey.rsa;
#ifdef OPENSSL_FIPS
ret = pkey_fips_check_ctx(ctx);
if (ret < 0) {
RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
return -1;
}
#endif
if (rctx->md) {
if (tbslen != (size_t)EVP_MD_size(rctx->md)) {
RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_INVALID_DIGEST_LENGTH);
return -1;
}
#ifdef OPENSSL_FIPS
if (ret > 0) {
unsigned int slen;
ret = FIPS_rsa_sign_digest(rsa, tbs, tbslen, rctx->md,
rctx->pad_mode,
rctx->saltlen,
rctx->mgf1md, sig, &slen);
if (ret > 0)
*siglen = slen;
else
*siglen = 0;
return ret;
}
#endif
if (EVP_MD_type(rctx->md) == NID_mdc2) {
unsigned int sltmp;
if (rctx->pad_mode != RSA_PKCS1_PADDING)
return -1;
ret = RSA_sign_ASN1_OCTET_STRING(NID_mdc2,
ret = RSA_sign_ASN1_OCTET_STRING(0,
tbs, tbslen, sig, &sltmp, rsa);
if (ret <= 0)
@@ -349,30 +225,14 @@ static int pkey_rsa_verify(EVP_PKEY_CTX *ctx,
RSA_PKEY_CTX *rctx = ctx->data;
RSA *rsa = ctx->pkey->pkey.rsa;
size_t rslen;
#ifdef OPENSSL_FIPS
int rv;
rv = pkey_fips_check_ctx(ctx);
if (rv < 0) {
RSAerr(RSA_F_PKEY_RSA_VERIFY,
RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
return -1;
}
#endif
if (rctx->md) {
#ifdef OPENSSL_FIPS
if (rv > 0) {
return FIPS_rsa_verify_digest(rsa,
tbs, tbslen,
rctx->md,
rctx->pad_mode,
rctx->saltlen,
rctx->mgf1md, sig, siglen);
}
#endif
if (rctx->pad_mode == RSA_PKCS1_PADDING)
return RSA_verify(EVP_MD_type(rctx->md), tbs, tbslen,
sig, siglen, rsa);
if (tbslen != (size_t)EVP_MD_size(rctx->md)) {
RSAerr(RSA_F_PKEY_RSA_VERIFY, RSA_R_INVALID_DIGEST_LENGTH);
return -1;
}
if (rctx->pad_mode == RSA_X931_PADDING) {
if (pkey_rsa_verifyrecover(ctx, NULL, &rslen, sig, siglen) <= 0)
return 0;
@@ -469,20 +329,43 @@ static int pkey_rsa_decrypt(EVP_PKEY_CTX *ctx,
static int check_padding_md(const EVP_MD *md, int padding)
{
int mdnid;
if (!md)
return 1;
mdnid = EVP_MD_type(md);
if (padding == RSA_NO_PADDING) {
RSAerr(RSA_F_CHECK_PADDING_MD, RSA_R_INVALID_PADDING_MODE);
return 0;
}
if (padding == RSA_X931_PADDING) {
if (RSA_X931_hash_id(EVP_MD_type(md)) == -1) {
if (RSA_X931_hash_id(mdnid) == -1) {
RSAerr(RSA_F_CHECK_PADDING_MD, RSA_R_INVALID_X931_DIGEST);
return 0;
}
return 1;
} else {
switch(mdnid) {
/* List of all supported RSA digests */
case NID_sha1:
case NID_sha224:
case NID_sha256:
case NID_sha384:
case NID_sha512:
case NID_md5:
case NID_md5_sha1:
case NID_md2:
case NID_md4:
case NID_mdc2:
case NID_ripemd160:
return 1;
default:
RSAerr(RSA_F_CHECK_PADDING_MD, RSA_R_INVALID_DIGEST);
return 0;
}
}
return 1;
@@ -537,16 +420,18 @@ static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
return 1;
case EVP_PKEY_CTRL_RSA_KEYGEN_BITS:
if (p1 < 256) {
RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_KEYBITS);
if (p1 < 512) {
RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_KEY_SIZE_TOO_SMALL);
return -2;
}
rctx->nbits = p1;
return 1;
case EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP:
if (!p2)
if (p2 == NULL || !BN_is_odd((BIGNUM *)p2) || BN_is_one((BIGNUM *)p2)) {
RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_BAD_E_VALUE);
return -2;
}
BN_free(rctx->pub_exp);
rctx->pub_exp = p2;
return 1;
@@ -594,8 +479,7 @@ static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_PADDING_MODE);
return -2;
}
if (rctx->oaep_label)
OPENSSL_free(rctx->oaep_label);
OPENSSL_free(rctx->oaep_label);
if (p2 && p1 > 0) {
rctx->oaep_label = p2;
rctx->oaep_labellen = p1;
@@ -642,21 +526,21 @@ static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_VALUE_MISSING);
return 0;
}
if (!strcmp(type, "rsa_padding_mode")) {
if (strcmp(type, "rsa_padding_mode") == 0) {
int pm;
if (!strcmp(value, "pkcs1"))
if (strcmp(value, "pkcs1") == 0)
pm = RSA_PKCS1_PADDING;
else if (!strcmp(value, "sslv23"))
else if (strcmp(value, "sslv23") == 0)
pm = RSA_SSLV23_PADDING;
else if (!strcmp(value, "none"))
else if (strcmp(value, "none") == 0)
pm = RSA_NO_PADDING;
else if (!strcmp(value, "oeap"))
else if (strcmp(value, "oeap") == 0)
pm = RSA_PKCS1_OAEP_PADDING;
else if (!strcmp(value, "oaep"))
else if (strcmp(value, "oaep") == 0)
pm = RSA_PKCS1_OAEP_PADDING;
else if (!strcmp(value, "x931"))
else if (strcmp(value, "x931") == 0)
pm = RSA_X931_PADDING;
else if (!strcmp(value, "pss"))
else if (strcmp(value, "pss") == 0)
pm = RSA_PKCS1_PSS_PADDING;
else {
RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_UNKNOWN_PADDING_TYPE);
@@ -665,19 +549,19 @@ static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
return EVP_PKEY_CTX_set_rsa_padding(ctx, pm);
}
if (!strcmp(type, "rsa_pss_saltlen")) {
if (strcmp(type, "rsa_pss_saltlen") == 0) {
int saltlen;
saltlen = atoi(value);
return EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, saltlen);
}
if (!strcmp(type, "rsa_keygen_bits")) {
if (strcmp(type, "rsa_keygen_bits") == 0) {
int nbits;
nbits = atoi(value);
return EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, nbits);
}
if (!strcmp(type, "rsa_keygen_pubexp")) {
if (strcmp(type, "rsa_keygen_pubexp") == 0) {
int ret;
BIGNUM *pubexp = NULL;
if (!BN_asc2bn(&pubexp, value))
@@ -688,28 +572,28 @@ static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
return ret;
}
if (!strcmp(type, "rsa_mgf1_md")) {
if (strcmp(type, "rsa_mgf1_md") == 0) {
const EVP_MD *md;
if (!(md = EVP_get_digestbyname(value))) {
if ((md = EVP_get_digestbyname(value)) == NULL) {
RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_INVALID_DIGEST);
return 0;
}
return EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md);
}
if (!strcmp(type, "rsa_oaep_md")) {
if (strcmp(type, "rsa_oaep_md") == 0) {
const EVP_MD *md;
if (!(md = EVP_get_digestbyname(value))) {
if ((md = EVP_get_digestbyname(value)) == NULL) {
RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_INVALID_DIGEST);
return 0;
}
return EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md);
}
if (!strcmp(type, "rsa_oaep_label")) {
if (strcmp(type, "rsa_oaep_label") == 0) {
unsigned char *lab;
long lablen;
int ret;
lab = string_to_hex(value, &lablen);
lab = OPENSSL_hexstr2buf(value, &lablen);
if (!lab)
return 0;
ret = EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, lab, lablen);
@@ -725,22 +609,27 @@ static int pkey_rsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
{
RSA *rsa = NULL;
RSA_PKEY_CTX *rctx = ctx->data;
BN_GENCB *pcb, cb;
BN_GENCB *pcb;
int ret;
if (!rctx->pub_exp) {
if (rctx->pub_exp == NULL) {
rctx->pub_exp = BN_new();
if (!rctx->pub_exp || !BN_set_word(rctx->pub_exp, RSA_F4))
if (rctx->pub_exp == NULL || !BN_set_word(rctx->pub_exp, RSA_F4))
return 0;
}
rsa = RSA_new();
if (!rsa)
if (rsa == NULL)
return 0;
if (ctx->pkey_gencb) {
pcb = &cb;
pcb = BN_GENCB_new();
if (pcb == NULL) {
RSA_free(rsa);
return 0;
}
evp_pkey_set_cb_translate(pcb, ctx);
} else
pcb = NULL;
ret = RSA_generate_key_ex(rsa, rctx->nbits, rctx->pub_exp, pcb);
BN_GENCB_free(pcb);
if (ret > 0)
EVP_PKEY_assign_RSA(pkey, rsa);
else