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This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions
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219
crypto/pkcs12/p12_mutl.c
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@@ -1,6 +1,7 @@
/* p12_mutl.c */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 1999.
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -57,130 +58,138 @@
*/
#ifndef OPENSSL_NO_HMAC
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/hmac.h>
#include <openssl/rand.h>
#include <openssl/pkcs12.h>
# include <stdio.h>
# include "cryptlib.h"
# include <openssl/crypto.h>
# include <openssl/hmac.h>
# include <openssl/rand.h>
# include <openssl/pkcs12.h>
/* Generate a MAC */
int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
unsigned char *mac, unsigned int *maclen)
unsigned char *mac, unsigned int *maclen)
{
const EVP_MD *md_type;
HMAC_CTX hmac;
unsigned char key[EVP_MAX_MD_SIZE], *salt;
int saltlen, iter;
int md_size;
const EVP_MD *md_type;
HMAC_CTX hmac;
unsigned char key[EVP_MAX_MD_SIZE], *salt;
int saltlen, iter;
int md_size;
if (!PKCS7_type_is_data(p12->authsafes))
{
PKCS12err(PKCS12_F_PKCS12_GEN_MAC,PKCS12_R_CONTENT_TYPE_NOT_DATA);
return 0;
}
if (!PKCS7_type_is_data(p12->authsafes)) {
PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_CONTENT_TYPE_NOT_DATA);
return 0;
}
salt = p12->mac->salt->data;
saltlen = p12->mac->salt->length;
if (!p12->mac->iter) iter = 1;
else iter = ASN1_INTEGER_get (p12->mac->iter);
if(!(md_type =
EVP_get_digestbyobj (p12->mac->dinfo->algor->algorithm))) {
PKCS12err(PKCS12_F_PKCS12_GEN_MAC,PKCS12_R_UNKNOWN_DIGEST_ALGORITHM);
return 0;
}
md_size = EVP_MD_size(md_type);
if (md_size < 0)
return 0;
if(!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_MAC_ID, iter,
md_size, key, md_type)) {
PKCS12err(PKCS12_F_PKCS12_GEN_MAC,PKCS12_R_KEY_GEN_ERROR);
return 0;
}
HMAC_CTX_init(&hmac);
HMAC_Init_ex(&hmac, key, md_size, md_type, NULL);
HMAC_Update(&hmac, p12->authsafes->d.data->data,
p12->authsafes->d.data->length);
HMAC_Final(&hmac, mac, maclen);
HMAC_CTX_cleanup(&hmac);
return 1;
salt = p12->mac->salt->data;
saltlen = p12->mac->salt->length;
if (!p12->mac->iter)
iter = 1;
else
iter = ASN1_INTEGER_get(p12->mac->iter);
if (!(md_type = EVP_get_digestbyobj(p12->mac->dinfo->algor->algorithm))) {
PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_UNKNOWN_DIGEST_ALGORITHM);
return 0;
}
md_size = EVP_MD_size(md_type);
if (md_size < 0)
return 0;
if (!PKCS12_key_gen(pass, passlen, salt, saltlen, PKCS12_MAC_ID, iter,
md_size, key, md_type)) {
PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_KEY_GEN_ERROR);
return 0;
}
HMAC_CTX_init(&hmac);
if (!HMAC_Init_ex(&hmac, key, md_size, md_type, NULL)
|| !HMAC_Update(&hmac, p12->authsafes->d.data->data,
p12->authsafes->d.data->length)
|| !HMAC_Final(&hmac, mac, maclen)) {
HMAC_CTX_cleanup(&hmac);
return 0;
}
HMAC_CTX_cleanup(&hmac);
return 1;
}
/* Verify the mac */
int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen)
{
unsigned char mac[EVP_MAX_MD_SIZE];
unsigned int maclen;
if(p12->mac == NULL) {
PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC,PKCS12_R_MAC_ABSENT);
return 0;
}
if (!PKCS12_gen_mac (p12, pass, passlen, mac, &maclen)) {
PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC,PKCS12_R_MAC_GENERATION_ERROR);
return 0;
}
if ((maclen != (unsigned int)p12->mac->dinfo->digest->length)
|| memcmp (mac, p12->mac->dinfo->digest->data, maclen)) return 0;
return 1;
unsigned char mac[EVP_MAX_MD_SIZE];
unsigned int maclen;
if (p12->mac == NULL) {
PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC, PKCS12_R_MAC_ABSENT);
return 0;
}
if (!PKCS12_gen_mac(p12, pass, passlen, mac, &maclen)) {
PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC, PKCS12_R_MAC_GENERATION_ERROR);
return 0;
}
if ((maclen != (unsigned int)p12->mac->dinfo->digest->length)
|| CRYPTO_memcmp(mac, p12->mac->dinfo->digest->data, maclen))
return 0;
return 1;
}
/* Set a mac */
int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen,
unsigned char *salt, int saltlen, int iter, const EVP_MD *md_type)
unsigned char *salt, int saltlen, int iter,
const EVP_MD *md_type)
{
unsigned char mac[EVP_MAX_MD_SIZE];
unsigned int maclen;
unsigned char mac[EVP_MAX_MD_SIZE];
unsigned int maclen;
if (!md_type) md_type = EVP_sha1();
if (PKCS12_setup_mac (p12, iter, salt, saltlen, md_type) ==
PKCS12_ERROR) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC,PKCS12_R_MAC_SETUP_ERROR);
return 0;
}
if (!PKCS12_gen_mac (p12, pass, passlen, mac, &maclen)) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC,PKCS12_R_MAC_GENERATION_ERROR);
return 0;
}
if (!(M_ASN1_OCTET_STRING_set (p12->mac->dinfo->digest, mac, maclen))) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC,PKCS12_R_MAC_STRING_SET_ERROR);
return 0;
}
return 1;
if (!md_type)
md_type = EVP_sha1();
if (PKCS12_setup_mac(p12, iter, salt, saltlen, md_type) == PKCS12_ERROR) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC, PKCS12_R_MAC_SETUP_ERROR);
return 0;
}
if (!PKCS12_gen_mac(p12, pass, passlen, mac, &maclen)) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC, PKCS12_R_MAC_GENERATION_ERROR);
return 0;
}
if (!(M_ASN1_OCTET_STRING_set(p12->mac->dinfo->digest, mac, maclen))) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC, PKCS12_R_MAC_STRING_SET_ERROR);
return 0;
}
return 1;
}
/* Set up a mac structure */
int PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt, int saltlen,
const EVP_MD *md_type)
const EVP_MD *md_type)
{
if (!(p12->mac = PKCS12_MAC_DATA_new())) return PKCS12_ERROR;
if (iter > 1) {
if(!(p12->mac->iter = M_ASN1_INTEGER_new())) {
PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!ASN1_INTEGER_set(p12->mac->iter, iter)) {
PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
return 0;
}
}
if (!saltlen) saltlen = PKCS12_SALT_LEN;
p12->mac->salt->length = saltlen;
if (!(p12->mac->salt->data = OPENSSL_malloc (saltlen))) {
PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!salt) {
if (RAND_pseudo_bytes (p12->mac->salt->data, saltlen) < 0)
return 0;
}
else memcpy (p12->mac->salt->data, salt, saltlen);
p12->mac->dinfo->algor->algorithm = OBJ_nid2obj(EVP_MD_type(md_type));
if (!(p12->mac->dinfo->algor->parameter = ASN1_TYPE_new())) {
PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
return 0;
}
p12->mac->dinfo->algor->parameter->type = V_ASN1_NULL;
return 1;
if (!(p12->mac = PKCS12_MAC_DATA_new()))
return PKCS12_ERROR;
if (iter > 1) {
if (!(p12->mac->iter = M_ASN1_INTEGER_new())) {
PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!ASN1_INTEGER_set(p12->mac->iter, iter)) {
PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
return 0;
}
}
if (!saltlen)
saltlen = PKCS12_SALT_LEN;
p12->mac->salt->length = saltlen;
if (!(p12->mac->salt->data = OPENSSL_malloc(saltlen))) {
PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!salt) {
if (RAND_pseudo_bytes(p12->mac->salt->data, saltlen) < 0)
return 0;
} else
memcpy(p12->mac->salt->data, salt, saltlen);
p12->mac->dinfo->algor->algorithm = OBJ_nid2obj(EVP_MD_type(md_type));
if (!(p12->mac->dinfo->algor->parameter = ASN1_TYPE_new())) {
PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
return 0;
}
p12->mac->dinfo->algor->parameter->type = V_ASN1_NULL;
return 1;
}
#endif