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fix hash

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This commit is contained in:
merlokk
2019-01-09 15:20:18 +02:00
parent 96361abd97
commit 4880316ab9
1 changed files with 4 additions and 2 deletions
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6
client/emv/emv_pki.c
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@@ -109,10 +109,12 @@ static unsigned char *emv_pki_decode_message(const struct emv_pk *enc_pk,
}
va_end(vl);
if (memcmp(data + data_len - 1 - hash_len, crypto_hash_read(ch), hash_len)) {
uint8_t hash[20] = {0};
memcpy(hash, crypto_hash_read(ch), hash_len);
if (memcmp(data + data_len - 1 - hash_len, hash, hash_len)) {
printf("ERROR: Calculated wrong hash\n");
printf("decoded: %s\n",sprint_hex(data + data_len - 1 - hash_len, hash_len));
printf("calculated: %s\n",sprint_hex(crypto_hash_read(ch), hash_len));
printf("calculated: %s\n",sprint_hex(hash, hash_len));
if (strictExecution) {
crypto_hash_close(ch);