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crypto raw test ok

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This commit is contained in:
merlokk 2017-12-05 14:51:36 +02:00
commit 760735cabe
6 changed files with 382 additions and 64 deletions
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1
client/Makefile
View file

@ -122,6 +122,7 @@ CMDSRCS = crapto1/crapto1.c\
emv/emv_tags.c\ emv/emv_tags.c\
emv/dol.c\ emv/dol.c\
emv/emvcore.c\ emv/emvcore.c\
emv/crypto_test.c\
emv/sda_test.c\ emv/sda_test.c\
emv/dda_test.c\ emv/dda_test.c\
emv/cda_test.c\ emv/cda_test.c\

107
client/emv/crypto_polarssl.c
View file

@ -104,7 +104,7 @@ static struct crypto_pk *crypto_pk_polarssl_open_rsa(va_list vl)
int res = rsa_check_pubkey(&cp->ctx); int res = rsa_check_pubkey(&cp->ctx);
if(res != 0) { if(res != 0) {
fprintf(stderr, "PolarSSL key error res=%x exp=%d mod=%d.\n", res * -1, explen, modlen); fprintf(stderr, "PolarSSL public key error res=%x exp=%d mod=%d.\n", res * -1, explen, modlen);
return NULL; return NULL;
} }
@ -115,8 +115,8 @@ static struct crypto_pk *crypto_pk_polarssl_open_rsa(va_list vl)
static struct crypto_pk *crypto_pk_polarssl_open_priv_rsa(va_list vl) static struct crypto_pk *crypto_pk_polarssl_open_priv_rsa(va_list vl)
{ {
struct crypto_pk_polarssl *cp = malloc(sizeof(*cp)); struct crypto_pk_polarssl *cp = malloc(sizeof(*cp));
//gcry_error_t err; memset(cp, 0x00, sizeof(*cp));
/* char *mod = va_arg(vl, char *); char *mod = va_arg(vl, char *);
int modlen = va_arg(vl, size_t); int modlen = va_arg(vl, size_t);
char *exp = va_arg(vl, char *); char *exp = va_arg(vl, char *);
int explen = va_arg(vl, size_t); int explen = va_arg(vl, size_t);
@ -124,77 +124,54 @@ static struct crypto_pk *crypto_pk_polarssl_open_priv_rsa(va_list vl)
int dlen = va_arg(vl, size_t); int dlen = va_arg(vl, size_t);
char *p = va_arg(vl, char *); char *p = va_arg(vl, char *);
int plen = va_arg(vl, size_t); int plen = va_arg(vl, size_t);
// gcry_mpi_t pmpi;
char *q = va_arg(vl, char *); char *q = va_arg(vl, char *);
int qlen = va_arg(vl, size_t); int qlen = va_arg(vl, size_t);
// gcry_mpi_t qmpi; char *dp = va_arg(vl, char *);
(void) va_arg(vl, char *); int dplen = va_arg(vl, size_t);
(void) va_arg(vl, size_t); char *dq = va_arg(vl, char *);
(void) va_arg(vl, char *); int dqlen = va_arg(vl, size_t);
(void) va_arg(vl, size_t); // calc QP via Q and P
char *inv = va_arg(vl, char *); // char *inv = va_arg(vl, char *);
int invlen = va_arg(vl, size_t);*/ // int invlen = va_arg(vl, size_t);
/*gcry_mpi_t invmpi;
rsa_init(&cp->ctx, RSA_PKCS_V15, 0);
cp->ctx.len = modlen; // size(N) in bytes
mpi_read_binary(&cp->ctx.N, (const unsigned char *)mod, modlen);
mpi_read_binary(&cp->ctx.E, (const unsigned char *)exp, explen);
err = gcry_mpi_scan(&pmpi, GCRYMPI_FMT_USG, p, plen, NULL); mpi_read_binary(&cp->ctx.D, (const unsigned char *)d, dlen);
if (err) mpi_read_binary(&cp->ctx.P, (const unsigned char *)p, plen);
goto err_p; mpi_read_binary(&cp->ctx.Q, (const unsigned char *)q, qlen);
mpi_read_binary(&cp->ctx.DP, (const unsigned char *)dp, dplen);
mpi_read_binary(&cp->ctx.DQ, (const unsigned char *)dq, dqlen);
mpi_inv_mod(&cp->ctx.QP, &cp->ctx.Q, &cp->ctx.P);
int res = rsa_check_privkey(&cp->ctx);
if(res != 0) {
fprintf(stderr, "PolarSSL private key error res=%x exp=%d mod=%d.\n", res * -1, explen, modlen);
err = gcry_mpi_scan(&qmpi, GCRYMPI_FMT_USG, q, qlen, NULL); return NULL;
if (err)
goto err_q;
err = gcry_mpi_scan(&invmpi, GCRYMPI_FMT_USG, inv, invlen, NULL);
if (err)
goto err_inv;
if (gcry_mpi_cmp (pmpi, qmpi) > 0) {
gcry_mpi_swap (pmpi, qmpi);
gcry_mpi_invm (invmpi, pmpi, qmpi);
} }
err = gcry_sexp_build(&cp->pk, NULL, "(private-key (rsa (n %b) (e %b) (d %b) (p %M) (q %M) (u %M)))",
modlen, mod, explen, exp, dlen, d,
pmpi, qmpi, invmpi);
if (err)
goto err_sexp;
err = gcry_pk_testkey(cp->pk);
if (err)
goto err_test;
gcry_mpi_release(invmpi);
gcry_mpi_release(qmpi);
gcry_mpi_release(pmpi);
return &cp->cp; return &cp->cp;
err_test:
gcry_sexp_release(cp->pk);
err_sexp:
gcry_mpi_release(invmpi);
err_inv:
gcry_mpi_release(qmpi);
err_q:
gcry_mpi_release(pmpi);
err_p:
free(cp);
fprintf(stderr, "LibGCrypt error %s/%s\n",
gcry_strsource (err),
gcry_strerror (err));*/
return NULL;
} }
static struct crypto_pk *crypto_pk_polarssl_genkey_rsa(va_list vl) static struct crypto_pk *crypto_pk_polarssl_genkey_rsa(va_list vl)
{ {
struct crypto_pk_polarssl *cp = malloc(sizeof(*cp)); struct crypto_pk_polarssl *cp = malloc(sizeof(*cp));
// gcry_error_t err; memset(cp, 0x00, sizeof(*cp));
// gcry_sexp_t params;
/* int transient = va_arg(vl, int); int transient = va_arg(vl, int);
unsigned int nbits = va_arg(vl, unsigned int); unsigned int nbits = va_arg(vl, unsigned int);
unsigned int exp = va_arg(vl, unsigned int); unsigned int exp = va_arg(vl, unsigned int);
*/
/* err = gcry_sexp_build(&params, NULL, /* err = gcry_sexp_build(&params, NULL,
transient ? transient ?
"(genkey (rsa (nbits %u) (rsa-use-e %u) (flags transient-key)))": "(genkey (rsa (nbits %u) (rsa-use-e %u) (flags transient-key)))":
@ -292,22 +269,28 @@ return 0;
static unsigned char *crypto_pk_polarssl_get_parameter(const struct crypto_pk *_cp, unsigned param, size_t *plen) static unsigned char *crypto_pk_polarssl_get_parameter(const struct crypto_pk *_cp, unsigned param, size_t *plen)
{ {
struct crypto_pk_polarssl *cp = (struct crypto_pk_polarssl *)_cp; struct crypto_pk_polarssl *cp = (struct crypto_pk_polarssl *)_cp;
// TODO!!!!!! unsigned char *result = NULL;
switch(param){ switch(param){
// mod // mod
case 0: case 0:
*plen = mpi_size(&cp->ctx.N); *plen = mpi_size(&cp->ctx.N);
result = malloc(*plen);
memset(result, 0x00, *plen);
mpi_write_binary(&cp->ctx.N, result, *plen);
break; break;
// exp // exp
case 1: case 1:
*plen = mpi_size(&cp->ctx.E); *plen = mpi_size(&cp->ctx.E);
result = malloc(*plen);
memset(result, 0x00, *plen);
mpi_write_binary(&cp->ctx.E, result, *plen);
break; break;
default: default:
printf("Error get parameter. Param=%d", param); printf("Error get parameter. Param=%d", param);
break; break;
} }
return NULL; return result;
} }
static struct crypto_pk *crypto_pk_polarssl_open(enum crypto_algo_pk pk, va_list vl) static struct crypto_pk *crypto_pk_polarssl_open(enum crypto_algo_pk pk, va_list vl)

312
client/emv/crypto_test.c Normal file
View file

@ -0,0 +1,312 @@
/*
* emv-tools - a set of tools to work with EMV family of smart cards
* Copyright (C) 2015 Dmitry Eremin-Solenikov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "crypto.h"
#include "dump.h"
#include <stdlib.h>
#include <string.h>
static int test_genkey(unsigned int keylength, unsigned char *msg, size_t msg_len, bool verbose)
{
int ret = 1;
size_t tmp_len, tmp2_len;
unsigned char *tmp, *tmp2;
struct crypto_pk *pk;
printf("Testing key length %u\n", keylength);
pk = crypto_pk_genkey(PK_RSA, 1, keylength, 3);
if (!pk)
goto out;
tmp_len = crypto_pk_get_nbits(pk);
if (tmp_len != keylength)
goto close;
tmp = crypto_pk_decrypt(pk, msg, msg_len, &tmp_len);
if (!tmp)
goto close;
tmp2 = crypto_pk_encrypt(pk, tmp, tmp_len, &tmp2_len);
if (!tmp2)
goto free_tmp;
if (tmp2_len == msg_len && !memcmp(tmp2, msg, tmp2_len))
ret = 0;
free(tmp2);
free_tmp:
free(tmp);
close:
crypto_pk_close(pk);
out:
return ret;
}
static unsigned char message[4096 / 8] =
"aaaaaaaaaaaaaaaabbbbbbbbbbbbbbbb"
"ccccccccccccccccdddddddddddddddd"
"eeeeeeeeeeeeeeeeffffffffffffffff"
"gggggggggggggggghhhhhhhhhhhhhhhh"
"iiiiiiiiiiiiiiiijjjjjjjjjjjjjjjj"
"kkkkkkkkkkkkkkkkllllllllllllllll"
"mmmmmmmmmmmmmmmmnnnnnnnnnnnnnnnn"
"oooooooooooooooopppppppppppppppp"
"qqqqqqqqqqqqqqqqrrrrrrrrrrrrrrrr"
"sssssssssssssssstttttttttttttttt"
"uuuuuuuuuuuuuuuuvvvvvvvvvvvvvvvv"
"wwwwwwwwwwwwwwwwxxxxxxxxxxxxxxxx"
"yyyyyyyyyyyyyyyyzzzzzzzzzzzzzzzz"
"aaaaaaaaaaaaaaaabbbbbbbbbbbbbbbb"
"ccccccccccccccccdddddddddddddddd"
"eeeeeeeeeeeeeeeeffffffffffffffff"
;
static unsigned char pk_N[] = {
0xdb, 0x12, 0xe4, 0xf1, 0x8d, 0x43, 0x74, 0xf0, 0xec, 0x38, 0xdc, 0xfb, 0xf9, 0x20, 0x75, 0x6d,
0x05, 0xf4, 0x36, 0xc2, 0x21, 0xac, 0x34, 0x0d, 0x16, 0xc5, 0x23, 0xcb, 0xfc, 0x9a, 0x8a, 0xd1,
0xe0, 0xbd, 0xda, 0xe5, 0x77, 0xd5, 0xaf, 0x65, 0x8d, 0x6b, 0x62, 0x5c, 0xcd, 0x89, 0x06, 0x8d,
0x11, 0x19, 0x6b, 0x0e, 0x3e, 0xe2, 0x80, 0x45, 0xf6, 0x44, 0x55, 0x21, 0x9c, 0x86, 0x90, 0x00,
0xa8, 0xaf, 0x8c, 0x94, 0xde, 0x3f, 0xe8, 0x56, 0x52, 0xfe, 0xee, 0xa5, 0x36, 0x72, 0x07, 0xf2,
0xcf, 0x8e, 0xf0, 0xbd, 0xff, 0x36, 0xd5, 0xf2, 0xad, 0x74, 0x1d, 0x17, 0xd0, 0xb7, 0x93, 0xe2,
0x2c, 0x8d, 0x3f, 0xb6, 0x7c, 0x65, 0x19, 0x9f, 0xa7, 0x80, 0x1f, 0x9f, 0xe5, 0x2f, 0x2d, 0x75,
0xc9, 0xc2, 0xe9, 0x70, 0xfa, 0x1e, 0x5a, 0xc6, 0xa3, 0x82, 0xd1, 0x29, 0x5a, 0x60, 0xce, 0x1f,
0x40, 0x2e, 0xfc, 0x2a, 0x5e, 0xde, 0xc9, 0x67, 0xfc, 0x45, 0x18, 0xce, 0xf2, 0x83, 0x94, 0x53,
0xd6, 0x4f, 0x2e, 0xc5, 0x2d, 0xa1, 0xa5, 0x7a, 0x63, 0x26, 0x70, 0xcb, 0x76, 0xfc, 0xb5, 0x8d,
0x0f, 0x88, 0x4c, 0x07, 0xba, 0xfa, 0x8b, 0xbc, 0xa0, 0xea, 0xea, 0x0a, 0xe6, 0xa5, 0x44, 0xa5,
0x0d, 0x12, 0x66, 0x2b, 0xf7, 0xc4, 0x76, 0xa3, 0x82, 0xa6, 0x2b, 0xb2, 0x5a, 0x27, 0xcd, 0x11,
0xd2, 0x9d, 0x42, 0x86, 0x8c, 0x82, 0xc8, 0xe1, 0xff, 0x7d, 0xf1, 0xd9, 0xd9, 0xa1, 0xf3, 0x3d,
0xc3, 0x12, 0x4e, 0x47, 0xc8, 0xa2, 0xcd, 0x72, 0x5a, 0x18, 0xea, 0x89, 0x5c, 0x73, 0x28, 0x52,
0xf8, 0xdb, 0x70, 0xdc, 0x92, 0xc9, 0xb7, 0x98, 0x10, 0x94, 0x79, 0xdc, 0x9e, 0x12, 0x6c, 0x14,
0x78, 0xf9, 0x5a, 0xad, 0x00, 0x98, 0xc8, 0x17, 0x79, 0x8a, 0xed, 0xe7, 0xc3, 0xd3, 0xa7, 0x8b,
};
static unsigned char pk_E[] = {
0x01, 0x00, 0x01,
};
static unsigned char pk_D[] = {
0x01, 0x17, 0xd4, 0x0a, 0x9c, 0x80, 0xd4, 0xa9, 0x8b, 0x14, 0x31, 0x8e, 0x14, 0x4d, 0x24, 0x28,
0xda, 0x19, 0xc0, 0xd8, 0x31, 0x20, 0xd1, 0xd5, 0xaa, 0xe2, 0x6a, 0xee, 0x4e, 0xa1, 0x5a, 0xc5,
0xf7, 0x50, 0x1b, 0x32, 0x7f, 0xe9, 0x92, 0x09, 0x78, 0xae, 0x2b, 0x7c, 0x79, 0x0e, 0x10, 0xf9,
0x4d, 0x37, 0x8a, 0x40, 0x34, 0xf2, 0x1e, 0x5f, 0xba, 0xfd, 0xd6, 0x4a, 0xe7, 0xa4, 0x08, 0x3d,
0xe8, 0x99, 0x8f, 0xa3, 0x02, 0x84, 0xe1, 0x1c, 0xe5, 0x27, 0x1e, 0x7b, 0xb6, 0x8c, 0xd5, 0x1b,
0x52, 0x0b, 0xcd, 0x89, 0xb5, 0x27, 0x49, 0xe3, 0xff, 0x17, 0x90, 0x39, 0x99, 0x32, 0x01, 0x4b,
0xe4, 0x9b, 0x03, 0xd1, 0x5e, 0x47, 0x86, 0xdc, 0x34, 0x12, 0xc0, 0x95, 0xa4, 0xa8, 0x1a, 0x9a,
0xf6, 0xd9, 0xc1, 0x1e, 0x6e, 0x31, 0x0e, 0x94, 0xe5, 0x25, 0xf6, 0xf3, 0x34, 0xdf, 0x3c, 0xc8,
0x0a, 0xc5, 0x8c, 0x00, 0x5c, 0x59, 0x55, 0x06, 0xd1, 0x39, 0x84, 0x35, 0x96, 0x40, 0xe8, 0xb2,
0xf7, 0x13, 0x83, 0x37, 0xe1, 0xe2, 0x79, 0x41, 0x90, 0x2a, 0xc3, 0x71, 0xc5, 0xcf, 0xf0, 0xaa,
0x01, 0x2f, 0x48, 0x9c, 0x3f, 0x29, 0x7b, 0xb7, 0x5c, 0xef, 0x25, 0xde, 0x34, 0x23, 0x81, 0x7a,
0x4c, 0x3a, 0x9b, 0xe4, 0xa7, 0x44, 0x73, 0xbf, 0xf7, 0x39, 0x43, 0xa4, 0x39, 0xa0, 0x1b, 0xf7,
0x4f, 0x5f, 0x14, 0x49, 0x32, 0x0e, 0x66, 0xd0, 0x29, 0xb5, 0x80, 0xe0, 0xba, 0x3b, 0x88, 0x2b,
0x14, 0xa4, 0x26, 0x00, 0x2f, 0x50, 0x20, 0x4e, 0xfa, 0xc2, 0x44, 0x72, 0x72, 0x6c, 0x2a, 0x77,
0x85, 0x20, 0xe0, 0x1d, 0x95, 0x6a, 0x66, 0xe7, 0xb8, 0xca, 0x5b, 0xc9, 0xc3, 0xf3, 0x39, 0xef,
0xd7, 0xd5, 0x45, 0xb6, 0x3e, 0x19, 0xea, 0x7c, 0x56, 0x20, 0x1b, 0x95, 0x86, 0x2e, 0xc7, 0x51,
};
static unsigned char pk_P[] = {
0xf5, 0x93, 0x0f, 0x76, 0x00, 0xab, 0x37, 0x01, 0xb9, 0x52, 0xb6, 0x82, 0xf9, 0xf5, 0xae, 0x29,
0x8f, 0xd5, 0x08, 0xbc, 0xf7, 0x9f, 0x84, 0xb6, 0x4c, 0x94, 0xb5, 0xfc, 0xfe, 0xe1, 0xcd, 0x6a,
0xf4, 0x9c, 0xa7, 0x33, 0xdb, 0xd8, 0xc8, 0xc1, 0xc0, 0x8d, 0x65, 0xed, 0x29, 0x99, 0x6c, 0x5c,
0xbe, 0x08, 0xac, 0x04, 0xe4, 0x3a, 0x18, 0xe2, 0x0f, 0x70, 0x26, 0x70, 0x9b, 0x71, 0xfc, 0x9f,
0x22, 0xea, 0x90, 0x3b, 0xc2, 0xa5, 0x16, 0x7a, 0xcd, 0x04, 0x3e, 0xa6, 0x37, 0x49, 0xa7, 0xee,
0xaa, 0xe4, 0x9d, 0xaa, 0x9b, 0xb0, 0xe2, 0x6a, 0x9d, 0x1e, 0xcd, 0x83, 0x4e, 0xd8, 0x59, 0x6d,
0x03, 0xd5, 0x4c, 0x5e, 0xc5, 0x22, 0x10, 0xb7, 0xcc, 0x0c, 0x90, 0x76, 0x05, 0x21, 0xe7, 0x77,
0x5c, 0x88, 0x5f, 0xd0, 0x5f, 0x9e, 0x2e, 0x49, 0x56, 0xf4, 0x2b, 0xa9, 0x99, 0x57, 0x74, 0x19,
};
static unsigned char pk_Q[] = {
0xe4, 0x5f, 0xd2, 0x28, 0xbd, 0xf3, 0xdd, 0x70, 0x3d, 0xfd, 0x01, 0x23, 0xae, 0x93, 0x6a, 0x91,
0xca, 0x68, 0xb1, 0xdb, 0x81, 0xab, 0x1e, 0x63, 0x76, 0x9b, 0x6d, 0xaa, 0x41, 0x87, 0x5a, 0x79,
0xe7, 0xce, 0xd6, 0x84, 0x32, 0x53, 0xf5, 0xfc, 0xb7, 0x41, 0x7c, 0xcb, 0x88, 0x09, 0xcb, 0xe9,
0x07, 0x16, 0x28, 0x55, 0x23, 0xe5, 0xf2, 0xf5, 0x23, 0xf5, 0xee, 0x2b, 0x9d, 0x91, 0x56, 0xc6,
0x30, 0x91, 0x4d, 0x16, 0x11, 0x6c, 0x48, 0x45, 0xe8, 0x5d, 0x0e, 0x9e, 0x04, 0xc8, 0xb6, 0xdd,
0xba, 0x0d, 0xdf, 0x53, 0x56, 0xfa, 0x0b, 0x0b, 0x99, 0x8d, 0xea, 0x5c, 0x45, 0x7d, 0xed, 0xad,
0x1f, 0xc5, 0xc1, 0x7d, 0x63, 0x31, 0xf8, 0x32, 0xb5, 0x33, 0xb0, 0xef, 0xce, 0x2e, 0x74, 0x1e,
0x77, 0x2a, 0x18, 0x35, 0x3d, 0x6e, 0x01, 0xba, 0xde, 0x21, 0x8e, 0x14, 0x12, 0xc3, 0x0d, 0x43,
};
static unsigned char pk_dP[] = {
0x5a, 0xc8, 0xf7, 0x1a, 0x44, 0xbd, 0x07, 0x24, 0xd8, 0x02, 0x3f, 0xfe, 0xc3, 0xb1, 0x93, 0xa5,
0x41, 0xcb, 0x1b, 0xe3, 0xe0, 0x17, 0x54, 0xd4, 0xa0, 0x13, 0x0a, 0x04, 0x71, 0xa5, 0xc0, 0x6f,
0x1d, 0xe7, 0x1b, 0xd9, 0x0c, 0x19, 0x64, 0x7e, 0x5c, 0x54, 0xe9, 0xad, 0x77, 0x87, 0x84, 0x8b,
0xf4, 0xa4, 0xf8, 0x13, 0x06, 0xdc, 0x83, 0x7e, 0x6e, 0xfe, 0xa2, 0xf7, 0x56, 0x40, 0x19, 0x88,
0x2b, 0x3c, 0x53, 0xfe, 0x03, 0xc3, 0x4c, 0x40, 0x31, 0xb2, 0xb4, 0x06, 0x76, 0xc2, 0x00, 0x17,
0x37, 0x8e, 0x34, 0xcb, 0x71, 0xab, 0x3e, 0xc8, 0xf3, 0x35, 0x03, 0xfc, 0xdb, 0x15, 0x18, 0x5a,
0x38, 0xe4, 0x8d, 0xcb, 0x2b, 0x4d, 0xa0, 0xa8, 0x92, 0x02, 0xc3, 0x15, 0x1e, 0x68, 0x9e, 0x4d,
0x7e, 0x23, 0xdc, 0x68, 0x08, 0x31, 0x4e, 0x23, 0x46, 0xc6, 0x15, 0xae, 0x29, 0x46, 0x2f, 0x61,
};
static unsigned char pk_dQ[] = {
0x33, 0x61, 0x9f, 0xae, 0x0c, 0xf6, 0xc6, 0x16, 0x8f, 0xcb, 0xd1, 0xaa, 0xce, 0x87, 0x5a, 0x4d,
0xcc, 0xe5, 0x7b, 0x46, 0xb0, 0xc8, 0xe8, 0x40, 0x66, 0x9a, 0x17, 0xb5, 0x5b, 0xa2, 0xf1, 0x67,
0x46, 0x11, 0x52, 0x50, 0x51, 0xe6, 0x74, 0x0c, 0xd4, 0xca, 0x46, 0x22, 0xa0, 0xcb, 0xdb, 0x75,
0xe5, 0x63, 0x45, 0xd5, 0xca, 0x0a, 0xdd, 0x7b, 0xec, 0x08, 0x53, 0xfa, 0xba, 0x2b, 0xce, 0x03,
0x2f, 0x40, 0x31, 0xc0, 0xca, 0x50, 0xbb, 0x7e, 0x07, 0x06, 0x90, 0xd8, 0x5a, 0xa9, 0x32, 0x03,
0x76, 0xed, 0xd2, 0x16, 0x35, 0x16, 0x72, 0xcf, 0xbc, 0x4f, 0xa2, 0xaf, 0xf9, 0xee, 0x98, 0x40,
0x00, 0x4b, 0x04, 0xfa, 0x8a, 0x0b, 0xdf, 0x14, 0xc1, 0x92, 0x0c, 0xb8, 0x17, 0x82, 0x7a, 0x1b,
0xb4, 0xa1, 0xe2, 0xea, 0x6f, 0x94, 0xc5, 0x8c, 0xde, 0x97, 0x5c, 0x19, 0x06, 0x13, 0x9e, 0x73,
};
static unsigned char pk_I[] = {
0x75, 0x40, 0xc6, 0x02, 0x7e, 0x4f, 0xad, 0xdb, 0x95, 0xac, 0x07, 0x8d, 0x80, 0xb6, 0x80, 0x02,
0x06, 0xdd, 0xb8, 0x5d, 0x92, 0x65, 0x69, 0x26, 0x86, 0x61, 0x6c, 0x87, 0x4e, 0xe5, 0x03, 0x68,
0xc6, 0x10, 0x15, 0x8c, 0x43, 0x3a, 0x45, 0x63, 0x48, 0xb7, 0x8a, 0x8c, 0xa2, 0x2b, 0x34, 0xb6,
0x83, 0xfe, 0xa8, 0x10, 0xa5, 0x74, 0xa5, 0xa9, 0x52, 0x42, 0x1f, 0xa0, 0x80, 0x6a, 0xc5, 0x35,
0xe8, 0xb8, 0xc2, 0xa0, 0x3f, 0x49, 0x18, 0xcf, 0x0e, 0x54, 0x3c, 0x70, 0x11, 0x11, 0xd3, 0x85,
0x8c, 0xb2, 0xe5, 0x74, 0xdf, 0x98, 0xea, 0x6c, 0xc0, 0x5f, 0x7f, 0xff, 0x69, 0xbf, 0x08, 0x8d,
0x1b, 0xc4, 0x90, 0xcc, 0xa4, 0xcd, 0xcc, 0x34, 0x58, 0xe5, 0x91, 0x53, 0x3a, 0xd5, 0x39, 0xf4,
0xd4, 0x42, 0xc9, 0x17, 0xb2, 0x2c, 0x92, 0x12, 0x37, 0x1b, 0xd3, 0xc5, 0x79, 0xd2, 0x65, 0x61,
};
static int test_pk(bool verbose)
{
int ret = 1;
size_t tmp_len, tmp2_len;
unsigned char *tmp, *tmp2;
struct crypto_pk *pubk, *privk;
unsigned char *msg = message;
size_t msg_len = sizeof(pk_N);
printf("Testing public keys interfaces\n");
pubk = crypto_pk_open(PK_RSA,
pk_N, sizeof(pk_N),
pk_E, sizeof(pk_E));
if (!pubk) {
fprintf(stderr, "ERROR: open public key.\n");
return 1;
}
tmp_len = crypto_pk_get_nbits(pubk);
if (tmp_len != sizeof(pk_N) * 8) {
fprintf(stderr, "ERROR: crypto_pk_get_nbits mismatch.\n");
goto close_pub;
}
tmp = crypto_pk_get_parameter(pubk, 0, &tmp_len);
if (tmp_len != sizeof(pk_N) || memcmp(tmp, pk_N, tmp_len)) {
fprintf(stderr, "ERROR: crypto_pk_get_parameter(0) Modulus. param len %d len %d\n", tmp_len, sizeof(pk_N));
free(tmp);
goto close_pub;
}
free(tmp);
tmp = crypto_pk_get_parameter(pubk, 1, &tmp_len);
if (tmp_len != sizeof(pk_E) || memcmp(tmp, pk_E, tmp_len)) {
fprintf(stderr, "ERROR: crypto_pk_get_parameter(1) Exponent.\n");
free(tmp);
goto close_pub;
}
free(tmp);
privk = crypto_pk_open_priv(PK_RSA,
pk_N, sizeof(pk_N),
pk_E, sizeof(pk_E),
pk_D, sizeof(pk_D),
pk_P, sizeof(pk_P),
pk_Q, sizeof(pk_Q),
pk_dP, sizeof(pk_dP),
pk_dQ, sizeof(pk_dQ),
pk_I, sizeof(pk_I));
if (!privk) {
fprintf(stderr, "ERROR: open private key.\n");
goto close_pub;
}
tmp_len = crypto_pk_get_nbits(privk);
if (tmp_len != sizeof(pk_N) * 8) {
fprintf(stderr, "ERROR: crypto_pk_get_nbits mismatch.\n");
goto close_pub;
}
tmp = crypto_pk_get_parameter(privk, 0, &tmp_len);
if (tmp_len != sizeof(pk_N) || memcmp(tmp, pk_N, tmp_len)) {
fprintf(stderr, "ERROR: crypto_pk_get_parameter(0) Modulus. param len %d len %d\n", tmp_len, sizeof(pk_N));
free(tmp);
goto close;
}
free(tmp);
tmp = crypto_pk_get_parameter(privk, 1, &tmp_len);
if (tmp_len != sizeof(pk_E) || memcmp(tmp, pk_E, tmp_len)) {
fprintf(stderr, "ERROR: crypto_pk_get_parameter(1) Exponent.\n");
free(tmp);
goto close;
}
free(tmp);
tmp = crypto_pk_decrypt(privk, msg, msg_len, &tmp_len);
if (!tmp) {
fprintf(stderr, "ERROR: crypto_pk_decrypt.\n");
goto close;
}
tmp2 = crypto_pk_encrypt(pubk, tmp, tmp_len, &tmp2_len);
if (!tmp2) {
fprintf(stderr, "ERROR: crypto_pk_encrypt.\n");
goto free_tmp;
}
if (tmp2_len == msg_len && !memcmp(tmp2, msg, tmp2_len)) {
ret = 0;
} else {
fprintf(stderr, "ERROR: encrypt-decrypt sequence length or data error.\n");
}
free(tmp2);
free_tmp:
free(tmp);
close:
crypto_pk_close(privk);
close_pub:
crypto_pk_close(pubk);
return ret;
}
int exec_crypto_test(bool verbose)
{
unsigned int keylengths[] = {1024, 1152, 1408, 1984, 2048/*, 3072, 4096*/};
int i;
int ret;
fprintf(stdout, "\n");
ret = test_pk(verbose);
if (ret) {
fprintf(stderr, "Crypto raw test: failed\n");
return ret;
}
fprintf(stdout, "Crypto raw test: passed\n");
for (i = 0; i < sizeof(keylengths) / sizeof(keylengths[0]); i++) {
unsigned int kl = keylengths[i];
ret = test_genkey(kl, message, kl / 8, verbose);
if (ret) {
fprintf(stderr, "Crypto generate key[%d] test: failed\n", kl);
return ret;
}
}
return 0;
}

18
client/emv/crypto_test.h Normal file
View file

@ -0,0 +1,18 @@
/*
* emv-tools - a set of tools to work with EMV family of smart cards
* Copyright (C) 2015 Dmitry Eremin-Solenikov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*/
#include <stdbool.h>
extern int exec_crypto_test(bool verbose);

4
client/emv/cryptotest.c
View file

@ -18,6 +18,7 @@
#include "rsa.h" #include "rsa.h"
#include "sha1.h" #include "sha1.h"
#include "crypto_test.h"
#include "sda_test.h" #include "sda_test.h"
#include "dda_test.h" #include "dda_test.h"
#include "cda_test.h" #include "cda_test.h"
@ -50,6 +51,9 @@ int ExecuteCryptoTests(bool verbose) {
res = exec_cda_test(verbose); res = exec_cda_test(verbose);
if (res) TestFail = true; if (res) TestFail = true;
res = exec_crypto_test(verbose);
if (res) TestFail = true;
PrintAndLog("--------------------------"); PrintAndLog("--------------------------");
if (TestFail) if (TestFail)

4
common/polarssl/rsa.c
View file

@ -453,8 +453,8 @@ int rsa_rsaes_pkcs1_v15_encrypt( rsa_context *ctx,
olen = ctx->len; olen = ctx->len;
// if( olen < ilen + 11 ) if( olen < ilen + 11 )
// return( POLARSSL_ERR_RSA_BAD_INPUT_DATA ); return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
nb_pad = olen - 3 - ilen; nb_pad = olen - 3 - ilen;