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This commit is contained in:
iceman1001 2024-11-20 23:32:02 +01:00
commit 2ad635ce57
8 changed files with 21 additions and 22 deletions
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4
common/commonutil.c
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@ -575,7 +575,7 @@ int char2int(char c) {
return -1; // Invalid character for hex
}
// returns the number of bytes written
// returns the number of bytes written
int hexstr2ByteArr(const char *hexstr, unsigned char *array, size_t asize) {
size_t n = 0;
while (hexstr[n] != '\0') {
@ -598,4 +598,4 @@ int hexstr2ByteArr(const char *hexstr, unsigned char *array, size_t asize) {
array[i >> 1] = (high << 4) | low;
}
return n >> 1;
}
}

4
common/generator.c
View file

@ -556,7 +556,7 @@ int mfc_algo_bambu_one(uint8_t *uid, uint8_t sector, uint8_t keytype, uint64_t *
const mbedtls_md_info_t *info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
if (keytype == 0) {
mbedtls_hkdf(info, bambu_salt, sizeof(bambu_salt), uid, 4, bambu_context_a, sizeof(bambu_context_a), keys, sizeof(keys) );
mbedtls_hkdf(info, bambu_salt, sizeof(bambu_salt), uid, 4, bambu_context_a, sizeof(bambu_context_a), keys, sizeof(keys));
} else {
mbedtls_hkdf(info, bambu_salt, sizeof(bambu_salt), uid, 4, bambu_context_b, sizeof(bambu_context_b), keys, sizeof(keys));
}
@ -571,7 +571,7 @@ int mfc_algo_bambu_all(uint8_t *uid, uint8_t *keys) {
// prepare hmac context
const mbedtls_md_info_t *info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
mbedtls_hkdf(info, bambu_salt, sizeof(bambu_salt), uid, 4, bambu_context_a, sizeof(bambu_context_a), keys, (16 * 6) );
mbedtls_hkdf(info, bambu_salt, sizeof(bambu_salt), uid, 4, bambu_context_a, sizeof(bambu_context_a), keys, (16 * 6));
mbedtls_hkdf(info, bambu_salt, sizeof(bambu_salt), uid, 4, bambu_context_b, sizeof(bambu_context_b), keys + (16 * 6), (16 * 6));
return PM3_SUCCESS;
}