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hash init

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merlokk
2019-01-09 18:47:26 +02:00
parent 88b2cf41de
commit 506da60cad
1 changed files with 2 additions and 1 deletions
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3
client/emv/emv_pki.c
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@@ -109,7 +109,8 @@ static unsigned char *emv_pki_decode_message(const struct emv_pk *enc_pk,
} }
va_end(vl); va_end(vl);
uint8_t hash[20] = {0}; uint8_t hash[hash_len];
memset(hash, 0, hash_len);
memcpy(hash, crypto_hash_read(ch), hash_len); memcpy(hash, crypto_hash_read(ch), hash_len);
if (memcmp(data + data_len - 1 - hash_len, hash, hash_len)) { if (memcmp(data + data_len - 1 - hash_len, hash, hash_len)) {
printf("ERROR: Calculated wrong hash\n"); printf("ERROR: Calculated wrong hash\n");