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https://github.com/RfidResearchGroup/proxmark3.git
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make style
This commit is contained in:
Philippe Teuwen
parent
0d9223a547
commit
0373696662
483 changed files with 56514 additions and 52451 deletions
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@ -26,7 +26,8 @@
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#include <util.h>
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// NIST Special Publication 800-38A — Recommendation for block cipher modes of operation: methods and techniques, 2001.
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int aes_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length){
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int aes_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length)
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{
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uint8_t iiv[16] = {0};
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if (iv)
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memcpy(iiv, iv, 16);
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@ -42,7 +43,8 @@ int aes_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int l
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return 0;
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}
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int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length){
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int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length)
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{
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uint8_t iiv[16] = {0};
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if (iv)
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memcpy(iiv, iv, 16);
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@ -60,14 +62,16 @@ int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int l
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// NIST Special Publication 800-38B — Recommendation for block cipher modes of operation: The CMAC mode for authentication.
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// https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/AES_CMAC.pdf
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int aes_cmac(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length) {
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int aes_cmac(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length)
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{
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memset(mac, 0x00, 16);
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// NIST 800-38B
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return mbedtls_aes_cmac_prf_128(key, MBEDTLS_AES_BLOCK_SIZE, input, length, mac);
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}
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int aes_cmac8(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length) {
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int aes_cmac8(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length)
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{
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uint8_t cmac[16] = {0};
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memset(mac, 0x00, 8);
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@ -75,14 +79,15 @@ int aes_cmac8(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int lengt
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if (res)
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return res;
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for(int i = 0; i < 8; i++)
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for (int i = 0; i < 8; i++)
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mac[i] = cmac[i * 2 + 1];
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return 0;
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}
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static uint8_t fixed_rand_value[250] = {0};
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static int fixed_rand(void *rng_state, unsigned char *output, size_t len) {
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static int fixed_rand(void *rng_state, unsigned char *output, size_t len)
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{
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if (len <= 250) {
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memcpy(output, fixed_rand_value, len);
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} else {
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@ -92,7 +97,8 @@ static int fixed_rand(void *rng_state, unsigned char *output, size_t len) {
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return 0;
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}
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int sha256hash(uint8_t *input, int length, uint8_t *hash) {
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int sha256hash(uint8_t *input, int length, uint8_t *hash)
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{
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if (!hash || !input)
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return 1;
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@ -106,7 +112,8 @@ int sha256hash(uint8_t *input, int length, uint8_t *hash) {
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return 0;
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}
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int ecdsa_init_str(mbedtls_ecdsa_context *ctx, char * key_d, char *key_x, char *key_y) {
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int ecdsa_init_str(mbedtls_ecdsa_context *ctx, char *key_d, char *key_x, char *key_y)
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{
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if (!ctx)
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return 1;
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@ -132,7 +139,8 @@ int ecdsa_init_str(mbedtls_ecdsa_context *ctx, char * key_d, char *key_x, char *
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return 0;
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}
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int ecdsa_init(mbedtls_ecdsa_context *ctx, uint8_t * key_d, uint8_t *key_xy) {
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int ecdsa_init(mbedtls_ecdsa_context *ctx, uint8_t *key_d, uint8_t *key_xy)
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{
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if (!ctx)
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return 1;
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@ -158,7 +166,8 @@ int ecdsa_init(mbedtls_ecdsa_context *ctx, uint8_t * key_d, uint8_t *key_xy) {
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return 0;
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}
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int ecdsa_key_create(uint8_t * key_d, uint8_t *key_xy) {
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int ecdsa_key_create(uint8_t *key_d, uint8_t *key_xy)
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{
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int res;
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mbedtls_ecdsa_context ctx;
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ecdsa_init(&ctx, NULL, NULL);
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@ -202,14 +211,16 @@ exit:
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return res;
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}
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char *ecdsa_get_error(int ret) {
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char *ecdsa_get_error(int ret)
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{
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static char retstr[300];
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memset(retstr, 0x00, sizeof(retstr));
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mbedtls_strerror(ret, retstr, sizeof(retstr));
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return retstr;
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}
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int ecdsa_public_key_from_pk(mbedtls_pk_context *pk, uint8_t *key, size_t keylen) {
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int ecdsa_public_key_from_pk(mbedtls_pk_context *pk, uint8_t *key, size_t keylen)
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{
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int res = 0;
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size_t realkeylen = 0;
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if (keylen < 65)
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@ -222,7 +233,7 @@ int ecdsa_public_key_from_pk(mbedtls_pk_context *pk, uint8_t *key, size_t keylen
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if (res)
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goto exit;
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res = mbedtls_ecdsa_from_keypair(&ctx, mbedtls_pk_ec(*pk) );
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res = mbedtls_ecdsa_from_keypair(&ctx, mbedtls_pk_ec(*pk));
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if (res)
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goto exit;
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@ -234,7 +245,8 @@ exit:
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return res;
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}
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int ecdsa_signature_create(uint8_t *key_d, uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t *signaturelen) {
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int ecdsa_signature_create(uint8_t *key_d, uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t *signaturelen)
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{
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int res;
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*signaturelen = 0;
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@ -264,7 +276,8 @@ exit:
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return res;
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}
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int ecdsa_signature_create_test(char * key_d, char *key_x, char *key_y, char *random, uint8_t *input, int length, uint8_t *signature, size_t *signaturelen) {
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int ecdsa_signature_create_test(char *key_d, char *key_x, char *key_y, char *random, uint8_t *input, int length, uint8_t *signature, size_t *signaturelen)
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{
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int res;
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*signaturelen = 0;
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@ -284,7 +297,8 @@ int ecdsa_signature_create_test(char * key_d, char *key_x, char *key_y, char *ra
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return res;
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}
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int ecdsa_signature_verify_keystr(char *key_x, char *key_y, uint8_t *input, int length, uint8_t *signature, size_t signaturelen) {
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int ecdsa_signature_verify_keystr(char *key_x, char *key_y, uint8_t *input, int length, uint8_t *signature, size_t signaturelen)
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{
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int res;
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uint8_t shahash[32] = {0};
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res = sha256hash(input, length, shahash);
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@ -299,7 +313,8 @@ int ecdsa_signature_verify_keystr(char *key_x, char *key_y, uint8_t *input, int
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return res;
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}
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int ecdsa_signature_verify(uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t signaturelen) {
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int ecdsa_signature_verify(uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t signaturelen)
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{
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int res;
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uint8_t shahash[32] = {0};
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res = sha256hash(input, length, shahash);
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@ -321,7 +336,8 @@ int ecdsa_signature_verify(uint8_t *key_xy, uint8_t *input, int length, uint8_t
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#define T_R "2B42F576D07F4165FF65D1F3B1500F81E44C316F1F0B3EF57325B69ACA46104F"
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#define T_S "DC42C2122D6392CD3E3A993A89502A8198C1886FE69D262C4B329BDB6B63FAF1"
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int ecdsa_nist_test(bool verbose) {
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int ecdsa_nist_test(bool verbose)
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{
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int res;
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uint8_t input[] = "Example of ECDSA with P-256";
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int length = strlen((char *)input);
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