PKCS#5 functions. More...
#include "polarssl/config.h"
#include "polarssl/pkcs5.h"
#include "polarssl/asn1.h"
#include "polarssl/cipher.h"
#include "polarssl/oid.h"
#include <stdio.h>
Go to the source code of this file.
Defines | |
#define | MAX_TESTS 6 |
Functions | |
static int | pkcs5_parse_pbkdf2_params (asn1_buf *params, asn1_buf *salt, int *iterations, int *keylen, md_type_t *md_type) |
int | pkcs5_pbes2 (asn1_buf *pbe_params, int mode, const unsigned char *pwd, size_t pwdlen, const unsigned char *data, size_t datalen, unsigned char *output) |
PKCS#5 PBES2 function. | |
int | pkcs5_pbkdf2_hmac (md_context_t *ctx, const unsigned char *password, size_t plen, const unsigned char *salt, size_t slen, unsigned int iteration_count, uint32_t key_length, unsigned char *output) |
PKCS#5 PBKDF2 using HMAC. | |
int | pkcs5_self_test (int verbose) |
Checkup routine. | |
Variables | |
size_t | plen [MAX_TESTS] |
unsigned char | password [MAX_TESTS][32] |
size_t | slen [MAX_TESTS] |
unsigned char | salt [MAX_TESTS][40] |
uint32_t | it_cnt [MAX_TESTS] |
uint32_t | key_len [MAX_TESTS] |
unsigned char | result_key [MAX_TESTS][32] |
PKCS#5 functions.
Copyright (C) 2006-2013, Brainspark B.V.
This file is part of PolarSSL (http://www.polarssl.org) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
All rights reserved.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Definition in file pkcs5.c.
static int pkcs5_parse_pbkdf2_params | ( | asn1_buf * | params, | |
asn1_buf * | salt, | |||
int * | iterations, | |||
int * | keylen, | |||
md_type_t * | md_type | |||
) | [static] |
Definition at line 45 of file pkcs5.c.
References ASN1_CONSTRUCTED, asn1_get_alg_null(), asn1_get_int(), asn1_get_tag(), ASN1_OCTET_STRING, ASN1_SEQUENCE, _asn1_buf::len, OID_CMP, OID_HMAC_SHA1, _asn1_buf::p, POLARSSL_ERR_ASN1_LENGTH_MISMATCH, POLARSSL_ERR_ASN1_UNEXPECTED_TAG, POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE, POLARSSL_ERR_PKCS5_INVALID_FORMAT, POLARSSL_MD_SHA1, and _asn1_buf::tag.
Referenced by pkcs5_pbes2().
int pkcs5_pbes2 | ( | asn1_buf * | pbe_params, | |
int | mode, | |||
const unsigned char * | pwd, | |||
size_t | pwdlen, | |||
const unsigned char * | data, | |||
size_t | datalen, | |||
unsigned char * | output | |||
) |
PKCS#5 PBES2 function.
pbe_params | the ASN.1 algorithm parameters | |
mode | either PKCS5_DECRYPT or PKCS5_ENCRYPT | |
pwd | password to use when generating key | |
pwdlen | length of password | |
data | data to process | |
datalen | length of data | |
output | output buffer |
Definition at line 102 of file pkcs5.c.
References ASN1_CONSTRUCTED, asn1_get_alg(), ASN1_OCTET_STRING, ASN1_SEQUENCE, cipher_finish(), cipher_free_ctx(), cipher_info_from_type(), cipher_init_ctx(), cipher_reset(), cipher_set_iv(), cipher_setkey(), cipher_update(), iv, cipher_info_t::iv_size, key, cipher_info_t::key_length, _asn1_buf::len, md_free_ctx(), md_info_from_type(), md_init_ctx(), OID_CMP, oid_get_cipher_alg(), OID_PKCS5_PBKDF2, _asn1_buf::p, pkcs5_parse_pbkdf2_params(), pkcs5_pbkdf2_hmac(), POLARSSL_ERR_ASN1_UNEXPECTED_TAG, POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE, POLARSSL_ERR_PKCS5_INVALID_FORMAT, POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH, POLARSSL_MD_SHA1, salt, and _asn1_buf::tag.
Referenced by pk_parse_key_pkcs8_encrypted_der().
int pkcs5_pbkdf2_hmac | ( | md_context_t * | ctx, | |
const unsigned char * | password, | |||
size_t | plen, | |||
const unsigned char * | salt, | |||
size_t | slen, | |||
unsigned int | iteration_count, | |||
uint32_t | key_length, | |||
unsigned char * | output | |||
) |
PKCS#5 PBKDF2 using HMAC.
ctx | Generic HMAC context | |
password | Password to use when generating key | |
plen | Length of password | |
salt | Salt to use when generating key | |
slen | Length of salt | |
iteration_count | Iteration count | |
key_length | Length of generated key | |
output | Generated key. Must be at least as big as key_length |
Definition at line 212 of file pkcs5.c.
References md_get_size(), md_hmac_finish(), md_hmac_starts(), md_hmac_update(), md_context_t::md_info, POLARSSL_ERR_PKCS5_BAD_INPUT_DATA, and POLARSSL_MD_MAX_SIZE.
Referenced by pbkdf2_hmac(), pkcs5_pbes2(), pkcs5_self_test(), and test_suite_pbkdf2_hmac().
int pkcs5_self_test | ( | int | verbose | ) |
Checkup routine.
Definition at line 344 of file pkcs5.c.
References it_cnt, key, key_len, MAX_TESTS, md_free_ctx(), md_info_from_type(), md_init_ctx(), password, pkcs5_pbkdf2_hmac(), plen, POLARSSL_MD_SHA1, result_key, salt, and slen.
Referenced by pbkdf2_self_test().
uint32_t it_cnt[MAX_TESTS] |
{ 1, 2, 4096, 16777216, 4096, 4096 }
Definition at line 315 of file pkcs5.c.
Referenced by pkcs5_self_test().
uint32_t key_len[MAX_TESTS] |
{ 20, 20, 20, 20, 25, 16 }
Definition at line 318 of file pkcs5.c.
Referenced by gcm_self_test(), pkcs5_self_test(), test_suite_aes_decrypt_cbc(), test_suite_aes_decrypt_cfb128(), test_suite_aes_decrypt_ecb(), test_suite_aes_encrypt_cbc(), test_suite_aes_encrypt_cfb128(), test_suite_aes_encrypt_ecb(), test_suite_arc4_crypt(), test_suite_blowfish_decrypt_cbc(), test_suite_blowfish_decrypt_cfb64(), test_suite_blowfish_decrypt_ecb(), test_suite_blowfish_encrypt_cbc(), test_suite_blowfish_encrypt_cfb64(), test_suite_blowfish_encrypt_ctr(), test_suite_blowfish_encrypt_ecb(), test_suite_camellia_decrypt_cbc(), test_suite_camellia_decrypt_cfb128(), test_suite_camellia_decrypt_ecb(), test_suite_camellia_encrypt_cbc(), test_suite_camellia_encrypt_cfb128(), test_suite_camellia_encrypt_ecb(), test_suite_decrypt_test_vec(), test_suite_gcm_decrypt_and_verify(), test_suite_gcm_encrypt_and_tag(), test_suite_md_hmac(), test_suite_md_hmac_multi(), test_suite_pk_ec_test_vec(), test_suite_sha1_hmac(), test_suite_sha224_hmac(), test_suite_sha256_hmac(), test_suite_sha384_hmac(), test_suite_sha512_hmac(), and test_suite_test_vec_ecb().
unsigned char password[MAX_TESTS][32] |
{ "password", "password", "password", "password", "passwordPASSWORDpassword", "pass\0word", }
Definition at line 292 of file pkcs5.c.
Referenced by pkcs5_self_test().
size_t plen[MAX_TESTS] |
{ 8, 8, 8, 8, 24, 9 }
Definition at line 289 of file pkcs5.c.
Referenced by ecp_point_read_binary(), ecp_point_write_binary(), mpi_write_file(), and pkcs5_self_test().
unsigned char result_key[MAX_TESTS][32] |
{ { 0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71, 0xf3, 0xa9, 0xb5, 0x24, 0xaf, 0x60, 0x12, 0x06, 0x2f, 0xe0, 0x37, 0xa6 }, { 0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c, 0xcd, 0x1e, 0xd9, 0x2a, 0xce, 0x1d, 0x41, 0xf0, 0xd8, 0xde, 0x89, 0x57 }, { 0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a, 0xbe, 0xad, 0x49, 0xd9, 0x26, 0xf7, 0x21, 0xd0, 0x65, 0xa4, 0x29, 0xc1 }, { 0xee, 0xfe, 0x3d, 0x61, 0xcd, 0x4d, 0xa4, 0xe4, 0xe9, 0x94, 0x5b, 0x3d, 0x6b, 0xa2, 0x15, 0x8c, 0x26, 0x34, 0xe9, 0x84 }, { 0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b, 0x80, 0xc8, 0xd8, 0x36, 0x62, 0xc0, 0xe4, 0x4a, 0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70, 0x38 }, { 0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d, 0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3 }, }
Definition at line 322 of file pkcs5.c.
Referenced by pkcs5_self_test().
unsigned char salt[MAX_TESTS][40] |
{ "salt", "salt", "salt", "salt", "saltSALTsaltSALTsaltSALTsaltSALTsalt", "sa\0lt", }
Definition at line 305 of file pkcs5.c.
Referenced by pkcs12_pbe_derive_key_iv(), pkcs5_pbes2(), pkcs5_self_test(), and rsa_rsassa_pss_sign().
size_t slen[MAX_TESTS] |
{ 4, 4, 4, 4, 36, 5 }
Definition at line 302 of file pkcs5.c.
Referenced by mpi_read_file(), mpi_read_string(), mpi_write_file(), pkcs5_self_test(), rsa_rsassa_pss_sign(), and rsa_rsassa_pss_verify().