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Commit b0c19a4b authored by Paul Bakker's avatar Paul Bakker
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PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated 

old PBKDF2 module.
(cherry picked from commit 19bd297d)

Conflicts:
	include/polarssl/error.h
	scripts/generate_errors.pl
parent fc4f46fa
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Showing with 388 additions and 165 deletions
include/polarssl/config.h
View file @ b0c19a4b
......@@ -916,10 +916,11 @@
* \def POLARSSL_PBKDF2_C
*
* Enable PKCS#5 PBKDF2 key derivation function
* DEPRECATED: Use POLARSSL_PKCS5_C instead
*
* Module: library/pbkdf2.c
*
* Requires: POLARSSL_MD_C
* Requires: POLARSSL_PKCS5_C
*
* This module adds support for the PKCS#5 PBKDF2 key derivation function.
*/
......@@ -939,6 +940,19 @@
*/
#define POLARSSL_PEM_C
/**
* \def POLARSSL_PKCS5_C
*
* Enable PKCS#5 functions
*
* Module: library/pkcs5.c
*
* Requires: POLARSSL_MD_C
*
* This module adds support for the PKCS#5 functions.
*/
#define POLARSSL_PKCS5_C
/**
* \def POLARSSL_PKCS11_C
*
......
include/polarssl/error.h
View file @ b0c19a4b
......@@ -72,6 +72,7 @@
* SHA4 1 0x007A-0x007A
* PBKDF2 1 0x007C-0x007C
* ECP 1 0x007E-0x007E
* PKCS5 1 0x007C-0x007C
*
* High-level module nr (3 bits - 0x1...-0x8...)
* Name ID Nr of Errors
......
include/polarssl/pbkdf2.h
View file @ b0c19a4b
......@@ -2,6 +2,7 @@
* \file pbkdf2.h
*
* \brief Password-Based Key Derivation Function 2 (from PKCS#5)
* DEPRECATED: use pkcs5.h instead.
*
* \author Mathias Olsson <mathias@kompetensum.com>
*
......@@ -48,6 +49,7 @@ extern "C" {
/**
* \brief PKCS#5 PBKDF2 using HMAC
* DEPRECATED: Use pkcs5_pbkdf2_hmac() instead!
*
* \param ctx Generic HMAC context
* \param password Password to use when generating key
......@@ -65,9 +67,9 @@ int pbkdf2_hmac( md_context_t *ctx, const unsigned char *password,
unsigned int iteration_count,
uint32_t key_length, unsigned char *output );
/**
* \brief Checkup routine
* DEPRECATED: Use pkcs5_self_test() instead!
*
* \return 0 if successful, or 1 if the test failed
*/
......
include/polarssl/pkcs5.h 0 → 100644
View file @ b0c19a4b
/**
* \file pkcs#5.h
*
* \brief PKCS#5 functions
*
* \author Mathias Olsson <mathias@kompetensum.com>
*
* 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.
*/
#ifndef POLARSSL_PKCS5_H
#define POLARSSL_PKCS5_H
#include <string.h>
#include "md.h"
#ifdef _MSC_VER
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_PKCS5_BAD_INPUT_DATA -0x007C /**< Bad input parameters to function. */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief PKCS#5 PBKDF2 using HMAC
*
* \param ctx Generic HMAC context
* \param password Password to use when generating key
* \param plen Length of password
* \param salt Salt to use when generating key
* \param slen Length of salt
* \param iteration_count Iteration count
* \param key_length Length of generated key
* \param output Generated key. Must be at least as big as key_length
*
* \returns 0 on success, or a PolarSSL error code if verification fails.
*/
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 );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int pkcs5_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* pkcs5.h */
library/CMakeLists.txt
View file @ b0c19a4b
......@@ -34,6 +34,7 @@ set(src
padlock.c
pbkdf2.c
pem.c
pkcs5.c
pkcs11.c
pkcs12.c
rsa.c
......
library/Makefile
View file @ b0c19a4b
......@@ -47,7 +47,7 @@ OBJS= aes.o arc4.o asn1parse.o \
md4.o md5.o net.o \
oid.o \
padlock.o pbkdf2.o pem.o \
pkcs11.o pkcs12.o \
pkcs5.o pkcs11.o pkcs12.o \
rsa.o sha1.o sha2.o \
sha4.o ssl_cache.o ssl_cli.o \
ssl_srv.o ssl_ciphersuites.o \
......
library/error.c
View file @ b0c19a4b
......@@ -117,6 +117,10 @@
#include "polarssl/pkcs12.h"
#endif
#if defined(POLARSSL_PKCS5_C)
#include "polarssl/pkcs5.h"
#endif
#if defined(POLARSSL_RSA_C)
#include "polarssl/rsa.h"
#endif
......@@ -566,6 +570,11 @@ void error_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "PBKDF2 - Bad input parameters to function" );
#endif /* POLARSSL_PBKDF2_C */
#if defined(POLARSSL_PKCS5_C)
if( use_ret == -(POLARSSL_ERR_PKCS5_BAD_INPUT_DATA) )
snprintf( buf, buflen, "PKCS5 - Bad input parameters to function" );
#endif /* POLARSSL_PKCS5_C */
#if defined(POLARSSL_SHA1_C)
if( use_ret == -(POLARSSL_ERR_SHA1_FILE_IO_ERROR) )
snprintf( buf, buflen, "SHA1 - Read/write error in file" );
......
library/pbkdf2.c
View file @ b0c19a4b
......@@ -2,6 +2,7 @@
* \file pbkdf2.c
*
* \brief Password-Based Key Derivation Function 2 (from PKCS#5)
* DEPRECATED: Use pkcs5.c instead
*
* \author Mathias Olsson <mathias@kompetensum.com>
*
......@@ -38,178 +39,22 @@
#if defined(POLARSSL_PBKDF2_C)
#include "polarssl/pbkdf2.h"
#include "polarssl/pkcs5.h"
int 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 )
{
int ret, j;
unsigned int i;
unsigned char md1[POLARSSL_MD_MAX_SIZE];
unsigned char work[POLARSSL_MD_MAX_SIZE];
unsigned char md_size = md_get_size( ctx->md_info );
size_t use_len;
unsigned char *out_p = output;
unsigned char counter[4];
memset( counter, 0, 4 );
counter[3] = 1;
if( iteration_count > 0xFFFFFFFF )
return( POLARSSL_ERR_PBKDF2_BAD_INPUT_DATA );
while( key_length )
{
// U1 ends up in work
//
if( ( ret = md_hmac_starts( ctx, password, plen ) ) != 0 )
return( ret );
if( ( ret = md_hmac_update( ctx, salt, slen ) ) != 0 )
return( ret );
if( ( ret = md_hmac_update( ctx, counter, 4 ) ) != 0 )
return( ret );
if( ( ret = md_hmac_finish( ctx, work ) ) != 0 )
return( ret );
memcpy( md1, work, md_size );
for ( i = 1; i < iteration_count; i++ )
{
// U2 ends up in md1
//
if( ( ret = md_hmac_starts( ctx, password, plen ) ) != 0 )
return( ret );
if( ( ret = md_hmac_update( ctx, md1, md_size ) ) != 0 )
return( ret );
if( ( ret = md_hmac_finish( ctx, md1 ) ) != 0 )
return( ret );
// U1 xor U2
//
for( j = 0; j < md_size; j++ )
work[j] ^= md1[j];
}
use_len = ( key_length < md_size ) ? key_length : md_size;
memcpy( out_p, work, use_len );
key_length -= use_len;
out_p += use_len;
for( i = 4; i > 0; i-- )
if( ++counter[i - 1] != 0 )
break;
}
return( 0 );
return pkcs5_pbkdf2_hmac( ctx, password, plen, salt, slen, iteration_count,
key_length, output );
}
#if defined(POLARSSL_SELF_TEST)
#include <stdio.h>
#define MAX_TESTS 6
size_t plen[MAX_TESTS] =
{ 8, 8, 8, 8, 24, 9 };
unsigned char password[MAX_TESTS][32] =
{
"password",
"password",
"password",
"password",
"passwordPASSWORDpassword",
"pass\0word",
};
size_t slen[MAX_TESTS] =
{ 4, 4, 4, 4, 36, 5 };
unsigned char salt[MAX_TESTS][40] =
{
"salt",
"salt",
"salt",
"salt",
"saltSALTsaltSALTsaltSALTsaltSALTsalt",
"sa\0lt",
};
uint32_t it_cnt[MAX_TESTS] =
{ 1, 2, 4096, 16777216, 4096, 4096 };
uint32_t key_len[MAX_TESTS] =
{ 20, 20, 20, 20, 25, 16 };
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 },
};
int pbkdf2_self_test( int verbose )
{
md_context_t sha1_ctx;
const md_info_t *info_sha1;
int ret, i;
unsigned char key[64];
info_sha1 = md_info_from_type( POLARSSL_MD_SHA1 );
if( info_sha1 == NULL )
return( 1 );
if( ( ret = md_init_ctx( &sha1_ctx, info_sha1 ) ) != 0 )
return( 1 );
for( i = 0; i < MAX_TESTS; i++ )
{
printf( " PBKDF2 (SHA1) #%d: ", i );
ret = pbkdf2_hmac( &sha1_ctx, password[i], plen[i], salt[i], slen[i],
it_cnt[i], key_len[i], key );
if( ret != 0 ||
memcmp( result_key[i], key, key_len[i] ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
printf( "\n" );
return( 0 );
return pkcs5_self_test( verbose );
}
#endif /* POLARSSL_SELF_TEST */
#endif /* POLARSSL_PBKDF2_C */
library/pkcs5.c 0 → 100644
View file @ b0c19a4b
/**
* \file pkcs5.c
*
* \brief PKCS#5 functions
*
* \author Mathias Olsson <mathias@kompetensum.com>
*
* 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.
*/
/*
* PKCS#5 includes PBKDF2 and more
*
* http://tools.ietf.org/html/rfc2898 (Specification)
* http://tools.ietf.org/html/rfc6070 (Test vectors)
*/
#include "polarssl/config.h"
#if defined(POLARSSL_PKCS5_C)
#include "polarssl/pkcs5.h"
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 )
{
int ret, j;
unsigned int i;
unsigned char md1[POLARSSL_MD_MAX_SIZE];
unsigned char work[POLARSSL_MD_MAX_SIZE];
unsigned char md_size = md_get_size( ctx->md_info );
size_t use_len;
unsigned char *out_p = output;
unsigned char counter[4];
memset( counter, 0, 4 );
counter[3] = 1;
if( iteration_count > 0xFFFFFFFF )
return( POLARSSL_ERR_PKCS5_BAD_INPUT_DATA );
while( key_length )
{
// U1 ends up in work
//
if( ( ret = md_hmac_starts( ctx, password, plen ) ) != 0 )
return( ret );
if( ( ret = md_hmac_update( ctx, salt, slen ) ) != 0 )
return( ret );
if( ( ret = md_hmac_update( ctx, counter, 4 ) ) != 0 )
return( ret );
if( ( ret = md_hmac_finish( ctx, work ) ) != 0 )
return( ret );
memcpy( md1, work, md_size );
for ( i = 1; i < iteration_count; i++ )
{
// U2 ends up in md1
//
if( ( ret = md_hmac_starts( ctx, password, plen ) ) != 0 )
return( ret );
if( ( ret = md_hmac_update( ctx, md1, md_size ) ) != 0 )
return( ret );
if( ( ret = md_hmac_finish( ctx, md1 ) ) != 0 )
return( ret );
// U1 xor U2
//
for( j = 0; j < md_size; j++ )
work[j] ^= md1[j];
}
use_len = ( key_length < md_size ) ? key_length : md_size;
memcpy( out_p, work, use_len );
key_length -= use_len;
out_p += use_len;
for( i = 4; i > 0; i-- )
if( ++counter[i - 1] != 0 )
break;
}
return( 0 );
}
#if defined(POLARSSL_SELF_TEST)
#include <stdio.h>
#define MAX_TESTS 6
size_t plen[MAX_TESTS] =
{ 8, 8, 8, 8, 24, 9 };
unsigned char password[MAX_TESTS][32] =
{
"password",
"password",
"password",
"password",
"passwordPASSWORDpassword",
"pass\0word",
};
size_t slen[MAX_TESTS] =
{ 4, 4, 4, 4, 36, 5 };
unsigned char salt[MAX_TESTS][40] =
{
"salt",
"salt",
"salt",
"salt",
"saltSALTsaltSALTsaltSALTsaltSALTsalt",
"sa\0lt",
};
uint32_t it_cnt[MAX_TESTS] =
{ 1, 2, 4096, 16777216, 4096, 4096 };
uint32_t key_len[MAX_TESTS] =
{ 20, 20, 20, 20, 25, 16 };
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 },
};
int pkcs5_self_test( int verbose )
{
md_context_t sha1_ctx;
const md_info_t *info_sha1;
int ret, i;
unsigned char key[64];
info_sha1 = md_info_from_type( POLARSSL_MD_SHA1 );
if( info_sha1 == NULL )
return( 1 );
if( ( ret = md_init_ctx( &sha1_ctx, info_sha1 ) ) != 0 )
return( 1 );
for( i = 0; i < MAX_TESTS; i++ )
{
printf( " PBKDF2 (SHA1) #%d: ", i );
ret = pkcs5_pbkdf2_hmac( &sha1_ctx, password[i], plen[i], salt[i],
slen[i], it_cnt[i], key_len[i], key );
if( ret != 0 ||
memcmp( result_key[i], key, key_len[i] ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
printf( "\n" );
return( 0 );
}
#endif /* POLARSSL_SELF_TEST */
#endif /* POLARSSL_PKCS5_C */
scripts/generate_errors.pl
View file @ b0c19a4b
......@@ -9,7 +9,7 @@ my $error_file = shift or die "Missing destination file";
my $error_format_file = $data_dir.'/error.fmt';
my @low_level_modules = ( "AES", "ASN1", "BLOWFISH", "CAMELLIA", "BIGNUM",
"BASE64", "XTEA", "PBKDF2", "OID",
"BASE64", "XTEA", "PBKDF2", "OID", "PKCS5",
"PADLOCK", "DES", "NET", "CTR_DRBG", "ENTROPY",
"MD2", "MD4", "MD5", "SHA1", "SHA2", "SHA4", "GCM" );
my @high_level_modules = ( "PEM", "X509", "DHM", "RSA", "ECP", "MD", "CIPHER", "SSL",
......
tests/CMakeLists.txt
View file @ b0c19a4b
......@@ -64,6 +64,7 @@ add_test_suite(mdx)
add_test_suite(mpi)
add_test_suite(pbkdf2)
add_test_suite(pkcs1_v21)
add_test_suite(pkcs5)
add_test_suite(shax)
add_test_suite(rsa)
add_test_suite(version)
......
tests/Makefile
View file @ b0c19a4b
......@@ -44,7 +44,7 @@ APPS = test_suite_aes.ecb test_suite_aes.cbc \
test_suite_hmac_shax \
test_suite_md test_suite_mdx \
test_suite_mpi test_suite_pbkdf2 \
test_suite_pkcs1_v21 \
test_suite_pkcs1_v21 test_suite_pkcs5 \
test_suite_rsa test_suite_shax \
test_suite_x509parse test_suite_x509write \