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fix compiling

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iceman1001 2022-12-04 09:27:13 +01:00
commit 9af951c22b
1 changed files with 115 additions and 58 deletions
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171
client/src/mifare/mifarehost.c
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@ -39,6 +39,7 @@
#include "protocol_vigik.h" // VIGIK struct #include "protocol_vigik.h" // VIGIK struct
#include "crypto/libpcrypto.h" #include "crypto/libpcrypto.h"
#include "util.h" // xor #include "util.h" // xor
#include "mbedtls/sha1.h" // SHA1
int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) { int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
uint32_t uid = 0; uint32_t uid = 0;
@ -1470,10 +1471,16 @@ int convert_mfc_2_arr(uint8_t *in, uint16_t ilen, uint8_t *out, uint16_t *olen)
static const vigik_pk_t vigik_rsa_pk[] = { static const vigik_pk_t vigik_rsa_pk[] = {
{"La Poste Service Universel", 0x07AA, "AB9953CBFCCD9375B6C028ADBAB7584BED15B9CA037FADED9765996F9EA1AB983F3041C90DA3A198804FF90D5D872A96A4988F91F2243B821E01C5021E3ED4E1BA83B7CFECAB0E766D8563164DE0B2412AE4E6EA63804DF5C19C7AA78DC14F608294D732D7C8C67A88C6F84C0F2E3FAFAE34084349E11AB5953AC68729D07715"}, {"La Poste Service Universel", 0x07AA, "AB9953CBFCCD9375B6C028ADBAB7584BED15B9CA037FADED9765996F9EA1AB983F3041C90DA3A198804FF90D5D872A96A4988F91F2243B821E01C5021E3ED4E1BA83B7CFECAB0E766D8563164DE0B2412AE4E6EA63804DF5C19C7AA78DC14F608294D732D7C8C67A88C6F84C0F2E3FAFAE34084349E11AB5953AC68729D07715"},
{"La Poste Service Universel", 0x07AA, "1577D02987C63A95B51AE149430834AEAF3F2E0F4CF8C6887AC6C8D732D79482604FC18DA77A9CC1F54D8063EAE6E42A41B2E04D1663856D760EABECCFB783BAE1D43E1E02C5011E823B24F2918F98A4962A875D0DF94F8098A1A30DC941303F98ABA19E6F996597EDAD7F03CAB915ED4B58B7BAAD28C0B67593CDFCCB5399AB"},
{"La Poste Autres Services", 0x07AB, "A6D99B8D902893B04F3F8DE56CB6BF24338FEE897C1BCE6DFD4EBD05B7B1A07FD2EB564BB4F7D35DBFE0A42966C2C137AD156E3DAB62904592BCA20C0BC7B8B1E261EF82D53F52D203843566305A49A22062DECC38C2FE3864CAD08E79219487651E2F79F1C9392B48CAFE1BFFAFF4802AE451E7A283E55A4026AD1E82DF1A15"}, {"La Poste Autres Services", 0x07AB, "A6D99B8D902893B04F3F8DE56CB6BF24338FEE897C1BCE6DFD4EBD05B7B1A07FD2EB564BB4F7D35DBFE0A42966C2C137AD156E3DAB62904592BCA20C0BC7B8B1E261EF82D53F52D203843566305A49A22062DECC38C2FE3864CAD08E79219487651E2F79F1C9392B48CAFE1BFFAFF4802AE451E7A283E55A4026AD1E82DF1A15"},
{"La Poste Autres Services", 0x07AB, "151adf821ead26405ae583a2e751e42a80f4afff1bfeca482b39c9f1792f1e65879421798ed0ca6438fec238ccde6220a2495a3066358403d2523fd582ef61e2b1b8c70b0ca2bc92459062ab3d6e15ad37c1c26629a4e0bf5dd3f7b44b56ebd27fa0b1b705bd4efd6dce1b7c89ee8f3324bfb66ce58d3f4fb09328908d9bd9a6"},
{"France Telecom", 0x07AC, "C44DBCD92F9DCF42F4902A87335DBB35D2FF530CDB09814CFA1F4B95A1BD018D099BC6AB69F667B4922AE1ED826E72951AA3E0EAAA7D49A695F04F8CDAAE2D18D10D25BD529CBB05ABF070DC7C041EC35C2BA7F58CC4C349983CC6E11A5CBE828FB8ECBC26F08E1094A6B44C8953C8E1BAFD214DF3E69F430A98CCC75C03669D"}, {"France Telecom", 0x07AC, "C44DBCD92F9DCF42F4902A87335DBB35D2FF530CDB09814CFA1F4B95A1BD018D099BC6AB69F667B4922AE1ED826E72951AA3E0EAAA7D49A695F04F8CDAAE2D18D10D25BD529CBB05ABF070DC7C041EC35C2BA7F58CC4C349983CC6E11A5CBE828FB8ECBC26F08E1094A6B44C8953C8E1BAFD214DF3E69F430A98CCC75C03669D"},
{"France Telecom", 0x07AC, "9d66035cc7cc980a439fe6f34d21fdbae1c853894cb4a694108ef026bcecb88f82be5c1ae1c63c9849c3c48cf5a72b5cc31e047cdc70f0ab05bb9c52bd250dd1182daeda8c4ff095a6497daaeae0a31a95726e82ede12a92b467f669abc69b098d01bda1954b1ffa4c8109db0c53ffd235bb5d33872a90f442cf9d2fd9bc4dc4"},
{"EDF-GDF", 0x07AD, "B35193DBD2F88A21CDCFFF4BF84F7FC036A991A363DCB3E802407A5E5879DC2127EECFC520779E79E911394882482C87D09A88B0711CBC2973B77FFDAE40EA0001F595072708C558B484AB89D02BCBCB971FF1B80371C0BE30CB13661078078BB68EBCCA524B9DD55EBF7D47D9355AFC95511350CC1103A5DEE847868848B235"}, {"EDF-GDF", 0x07AD, "B35193DBD2F88A21CDCFFF4BF84F7FC036A991A363DCB3E802407A5E5879DC2127EECFC520779E79E911394882482C87D09A88B0711CBC2973B77FFDAE40EA0001F595072708C558B484AB89D02BCBCB971FF1B80371C0BE30CB13661078078BB68EBCCA524B9DD55EBF7D47D9355AFC95511350CC1103A5DEE847868848B235"},
{"demo", 0x0000, "BCEB2EB02E1C8E9999BC9603F8F91DA6084EA6E7C75BD18DD0CDBEDB21DA29F19E7311259DB0D190B1920186A8126B582D13ABA69958763ADA8F79F162C7379D6109D2C94AA2E041B383A74BBF17FFCC145760AA8B58BE3C00C52BA3BD05A9D0BE5BA503E6721FC4066D37A89BF072C97BABB26CF6B29633043DB4746F9D2175"}, {"EDF-GDF", 0x07AD, "35b248888647e8dea50311cc50135195fc5a35d9477dbf5ed59d4b52cabc8eb68b0778106613cb30bec07103b8f11f97cbcb2bd089ab84b458c508270795f50100ea40aefd7fb77329bc1c71b0889ad0872c4882483911e9799e7720c5cfee2721dc79585e7a4002e8b3dc63a391a936c07f4ff84bffcfcd218af8d2db9351b3"},
{NULL, 0, NULL} {NULL, 0, NULL}
}; };
@ -1486,29 +1493,32 @@ const char *vigik_get_service(uint16_t service_code) {
return vigik_rsa_pk[ARRAYLEN(vigik_rsa_pk) - 1].desc; return vigik_rsa_pk[ARRAYLEN(vigik_rsa_pk) - 1].desc;
} }
static void reverse_array(const uint8_t *src, int src_len, uint8_t *dest) {
for (int i = 0; i < src_len; i++) {
dest[i] = src[(src_len - 1) - i];
}
};
int vigik_verify(uint8_t *uid, uint8_t uidlen, uint8_t *signature, int signature_len) { int vigik_verify(uint8_t *uid, uint8_t uidlen, uint8_t *signature, int signature_len) {
// iso9796 // iso9796
// Exponent V = 2 // Exponent V = 2
// n = The public modulus n is the product of the secret prime factors p and q. Its length is 1024 bits. // n = The public modulus n is the product of the secret prime factors p and q. Its length is 1024 bits.
PrintAndLogEx(INFO, "Raw");
// calc SHA1
/*
uint8_t mask[128] = {0};
uint8_t *pmask = mask;
int mask_cnt;
for (mask_cnt = 0; mask_cnt < sizeof(mask); mask_cnt += 4) {
uint8_t seed[13] = {0};
sprintf((char*)seed, "seed%08u", mask_cnt);
sha1hash(seed, 12, pmask);
pmask += 4;
}
*/
PrintAndLogEx(INFO, "Raw...");
print_hex_noascii_break(uid, uidlen, MFBLOCK_SIZE * 2); print_hex_noascii_break(uid, uidlen, MFBLOCK_SIZE * 2);
PrintAndLogEx(INFO, "Raw signature");
print_hex_noascii_break(signature, signature_len, MFBLOCK_SIZE * 2);
uint8_t rev_sig[128];
reverse_array(signature, signature_len, rev_sig);
// param_gethex_to_eol("27f2850cd5e114b3c5f4cd12cd6e0d4f0b1fce9f75c991f482024c6b1f4a19b29063d722ef76a3710f02cdbd5196825162ac402e3641b5ce7374d9e358280283d4e30479f5285785ac61152d0e4611b28fbadbf6b4ba8aa7374b87fb5ea8c0ba51e41dcf50e96b65336a11e379342048ed66a61c8351051f9bad308249b3fb00", 0, rev_sig, 128, &rv);
PrintAndLogEx(INFO, "Raw signature reverse");
print_hex_noascii_break(rev_sig, signature_len, MFBLOCK_SIZE * 2);
// t = 0xBC = Implicitly known // t = 0xBC = Implicitly known
// t = 0xCC = look at byte before to determine hash function // t = 0xCC = look at byte before to determine hash function
@ -1531,23 +1541,26 @@ int vigik_verify(uint8_t *uid, uint8_t uidlen, uint8_t *signature, int signature
uint8_t i; uint8_t i;
bool is_valid = false; bool is_valid = false;
mbedtls_mpi RN, E;
mbedtls_mpi_init(&RN);
// exponent 2
mbedtls_mpi_init(&E);
mbedtls_mpi_add_int(&E, &E, 2);
for (i = 0; i < ARRAYLEN(vigik_rsa_pk); i++) { for (i = 0; i < ARRAYLEN(vigik_rsa_pk); i++) {
if (vigik_rsa_pk[i].desc == NULL) { if (vigik_rsa_pk[i].desc == NULL) {
break; break;
} }
mbedtls_mpi RN, E;
mbedtls_mpi_init(&RN);
// exponent 2 = even
mbedtls_mpi_init(&E);
mbedtls_mpi_add_int(&E, &E, 2);
PrintAndLogEx(INFO, "\n\n--- RSA PUBLIC KEY ---\n"); PrintAndLogEx(INFO, "\n\n--- RSA PUBLIC KEY ---\n");
int dl = 0; int dl = 0;
uint8_t n[PUBLIC_VIGIK_KEYLEN]; uint8_t n[PUBLIC_VIGIK_KEYLEN];
memset(n, 0, sizeof(n));
param_gethex_to_eol(vigik_rsa_pk[i].n, 0, n, PUBLIC_VIGIK_KEYLEN, &dl); param_gethex_to_eol(vigik_rsa_pk[i].n, 0, n, PUBLIC_VIGIK_KEYLEN, &dl);
// convert // convert
mbedtls_mpi N, s, sqr, res; mbedtls_mpi N, s, sqr, res;
mbedtls_mpi_init(&N); mbedtls_mpi_init(&N);
@ -1557,28 +1570,23 @@ int vigik_verify(uint8_t *uid, uint8_t uidlen, uint8_t *signature, int signature
mbedtls_mpi_read_binary(&N, (const unsigned char*)n, PUBLIC_VIGIK_KEYLEN); mbedtls_mpi_read_binary(&N, (const unsigned char*)n, PUBLIC_VIGIK_KEYLEN);
/* //mbedtls_mpi_read_binary(&s, (const unsigned char*)signature, signature_len);
uint8_t demo_sig[128]; mbedtls_mpi_read_binary(&s, (const unsigned char*)rev_sig, signature_len);
param_gethex_to_eol("0C0C62D3523F2DA3972679D0348D9A5038E93AE3D19E97DF875DCC046B2637DBCE7D4CCC5967529AB96D27B6D9B41F5456E65EEA328FDB7DAE6F4E7DA0CFC1CFF8AB5A80CC7C9B9F487EC2B590CBC2F31AFDC5CF9C3478B93C46D575A0E08D21D965A9C4FCAFE3562D64B1C30706AF0D43288156DA3FF990CB040D5C0863F262", 0, demo_sig, 128, &dl);
mbedtls_mpi_read_binary(&s, (const unsigned char*)demo_sig, 128);
*/
mbedtls_mpi_read_binary(&s, (const unsigned char*)signature, signature_len);
// check is sign < (N/2) // check is sign < (N/2)
/*
mbedtls_mpi n_2; mbedtls_mpi n_2;
mbedtls_mpi_init(&n_2); mbedtls_mpi_init(&n_2);
mbedtls_mpi_copy(&n_2, &N); mbedtls_mpi_copy(&n_2, &N);
mbedtls_mpi_shift_r(&n_2, 1); mbedtls_mpi_shift_r(&n_2, 1);
bool is_less = (mbedtls_mpi_cmp_mpi(&s, &n_2) > 0) ? false : true; bool is_less = (mbedtls_mpi_cmp_mpi(&s, &n_2) > 0) ? false : true;
PrintAndLogEx(INFO, "z < (N/2) ..... %s", (is_less) ? _GREEN_("YES") : _RED_("NO")); PrintAndLogEx(INFO, "z < (N/2) ..... %s", (is_less) ? _GREEN_("YES") : _RED_("NO"));
mbedtls_mpi_free(&n_2); mbedtls_mpi_free(&n_2);
*/
// if (is_less) {
if (is_less) {
mbedtls_mpi_exp_mod(&sqr, &s, &E, &N, &RN); mbedtls_mpi_exp_mod(&sqr, &s, &E, &N, &RN);
// } }
/* /*
if v is even and if v is even and
@ -1592,6 +1600,25 @@ int vigik_verify(uint8_t *uid, uint8_t uidlen, uint8_t *signature, int signature
uint8_t b0 = mbedtls_mpi_get_bit(&sqr, 0); uint8_t b0 = mbedtls_mpi_get_bit(&sqr, 0);
uint8_t lsb = (b2 << 2) | (b1 << 1) | b0; uint8_t lsb = (b2 << 2) | (b1 << 1) | b0;
/*
//1
mbedtls_mpi_sub_mpi(&res, &N, &sqr);
mbedtls_mpi_write_file( "[=] 1... ", &res, 16, NULL );
// 4
mbedtls_mpi_copy(&res, &sqr);
mbedtls_mpi_write_file( "[=] 4... ", &res, 16, NULL );
// 6
mbedtls_mpi_mul_int(&res, &sqr, 2);
mbedtls_mpi_write_file( "[=] 6... ", &res, 16, NULL );
// 7
mbedtls_mpi foo;
mbedtls_mpi_init(&foo);
mbedtls_mpi_sub_mpi(&foo, &N, &sqr);
mbedtls_mpi_mul_int(&res, &foo, 2);
mbedtls_mpi_free(&foo);
mbedtls_mpi_write_file( "[=] 7... ", &res, 16, NULL );
*/
switch (lsb) { switch (lsb) {
case 1: case 1:
mbedtls_mpi_sub_mpi(&res, &N, &sqr); mbedtls_mpi_sub_mpi(&res, &N, &sqr);
@ -1603,42 +1630,75 @@ int vigik_verify(uint8_t *uid, uint8_t uidlen, uint8_t *signature, int signature
mbedtls_mpi_mul_int(&res, &sqr, 2); mbedtls_mpi_mul_int(&res, &sqr, 2);
break; break;
case 7: case 7:
mbedtls_mpi foo; mbedtls_mpi foo2;
mbedtls_mpi_init(&foo); mbedtls_mpi_init(&foo2);
mbedtls_mpi_sub_mpi(&foo, &N, &sqr); mbedtls_mpi_sub_mpi(&foo2, &N, &sqr);
mbedtls_mpi_mul_int(&res, &foo, 2); mbedtls_mpi_mul_int(&res, &foo2, 2);
mbedtls_mpi_free(&foo); mbedtls_mpi_free(&foo2);
break;
default:
break; break;
} }
PrintAndLogEx(INFO, "LSB............ " _GREEN_("%u"), lsb); PrintAndLogEx(INFO, "LSB............ " _GREEN_("%u"), lsb);
mbedtls_mpi_write_file( "E = 0x", &E, 16, NULL ); mbedtls_mpi_write_file( "[=] N.............. ", &N, 16, NULL );
mbedtls_mpi_write_file( "N = 0x", &N, 16, NULL );
mbedtls_mpi_write_file( "[=] signature...... ", &s, 16, NULL ); mbedtls_mpi_write_file( "[=] signature...... ", &s, 16, NULL );
mbedtls_mpi_write_file( "[=] square mod n... ", &sqr, 16, NULL ); mbedtls_mpi_write_file( "[=] square mod n... ", &sqr, 16, NULL );
mbedtls_mpi_write_file( "[=] n-fs........... ", &res, 16, NULL ); mbedtls_mpi_write_file( "[=] n-fs........... ", &res, 16, NULL );
// mbedtls_mpi_write_file( "masked ", &, 16, NULL );
uint8_t nfs[128] = {0}; uint8_t nfs[128] = {0};
int bar = mbedtls_mpi_write_binary(&res, nfs, sizeof(nfs)); int bar = mbedtls_mpi_write_binary(&res, nfs, sizeof(nfs));
if (bar != 0)
PrintAndLogEx(INFO, "FOO... %i", bar);
PrintAndLogEx(INFO, "converted to byte array"); // xor
print_hex_noascii_break(nfs, sizeof(nfs), 32); for (int x = 0; x < sizeof(nfs); x +=2) {
nfs[x] ^= 0xDC;
/* nfs[x+1] ^= 0x01;
for (int x = 0; x < uidlen; x++) {
nfs[x] ^= uid[x];
} }
PrintAndLogEx(INFO, "xored set"); PrintAndLogEx(INFO, "Message XOR 0xDC01");
print_hex_noascii_break(nfs, uidlen, 32); print_hex_noascii_break(nfs, sizeof(nfs), 32);
*/ PrintAndLogEx(INFO, "\n");
if (bar == 12054235) {
typedef struct vigik_rsa_s {
uint8_t rsa[127];
uint8_t hash;
} vigik_rsa_t;
vigik_rsa_t *ts = (vigik_rsa_t*)nfs;
if ( ts->hash == 0xCC ) {
PrintAndLogEx(INFO, "Hash byte... 0x%02X", ts->hash);
switch(ts->rsa[126]) {
case 0x11:
PrintAndLogEx(INFO, "Hash algo ( 0x%02X ) - SHA1");
break;
case 0x22:
PrintAndLogEx(INFO, "Hash algo ( 0x%02X ) - RIPEMD");
break;
case 0x33:
PrintAndLogEx(INFO, "Hash algo ( 0x%02X ) - SHA1");
break;
default:
PrintAndLogEx(INFO, "Hash algo ( 0x%02X ) - " _RED_("err"));
break;
}
} else if ( ts->hash == 0xBC) {
PrintAndLogEx(INFO, "Hash byte... 0x%02X - " _GREEN_("implict"), ts->hash);
} else {
PrintAndLogEx(INFO, "Hash byte... 0x%02x - " _RED_("err"), ts->hash);
}
PrintAndLogEx(INFO, "Message w padding");
print_hex_noascii_break(ts->rsa, sizeof(ts->rsa) - 20, 32);
}
mbedtls_mpi_free(&N); mbedtls_mpi_free(&N);
mbedtls_mpi_free(&s); mbedtls_mpi_free(&s);
mbedtls_mpi_free(&res); mbedtls_mpi_free(&res);
mbedtls_mpi_free(&RN);
mbedtls_mpi_free(&E);
/* /*
int ret = 0; int ret = 0;
is_valid = (ret == 0); is_valid = (ret == 0);
@ -1647,9 +1707,6 @@ int vigik_verify(uint8_t *uid, uint8_t uidlen, uint8_t *signature, int signature
*/ */
} }
mbedtls_mpi_free(&RN);
mbedtls_mpi_free(&E);
return PM3_ESOFT; return PM3_ESOFT;
PrintAndLogEx(INFO, ""); PrintAndLogEx(INFO, "");