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emv_pki

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merlokk 2018-11-20 16:25:54 +02:00
commit b1091c486b
2 changed files with 13 additions and 3 deletions
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14
client/emv/emv_pki.c
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@ -27,6 +27,11 @@
#include <string.h> #include <string.h>
#include <stdarg.h> #include <stdarg.h>
static bool strictExecution = true;
void PKISetStrictExecution(bool se) {
strictExecution = se;
}
static const unsigned char empty_tlv_value[] = {}; static const unsigned char empty_tlv_value[] = {};
static const struct tlv empty_tlv = {.tag = 0x0, .len = 0, .value = empty_tlv_value}; static const struct tlv empty_tlv = {.tag = 0x0, .len = 0, .value = empty_tlv_value};
@ -108,9 +113,12 @@ static unsigned char *emv_pki_decode_message(const struct emv_pk *enc_pk,
printf("ERROR: Calculated wrong hash\n"); printf("ERROR: Calculated wrong hash\n");
printf("decoded: %s\n",sprint_hex(data + data_len - 1 - hash_len, hash_len)); 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(crypto_hash_read(ch), hash_len));
crypto_hash_close(ch);
free(data); if (strictExecution) {
return NULL; crypto_hash_close(ch);
free(data);
return NULL;
}
} }
crypto_hash_close(ch); crypto_hash_close(ch);

2
client/emv/emv_pki.h
View file

@ -21,6 +21,8 @@
#include <stddef.h> #include <stddef.h>
extern void PKISetStrictExecution(bool se);
struct emv_pk *emv_pki_recover_issuer_cert(const struct emv_pk *pk, struct tlvdb *db); struct emv_pk *emv_pki_recover_issuer_cert(const struct emv_pk *pk, struct tlvdb *db);
struct emv_pk *emv_pki_recover_icc_cert(const struct emv_pk *pk, struct tlvdb *db, const struct tlv *sda_tlv); struct emv_pk *emv_pki_recover_icc_cert(const struct emv_pk *pk, struct tlvdb *db, const struct tlv *sda_tlv);
struct emv_pk *emv_pki_recover_icc_pe_cert(const struct emv_pk *pk, struct tlvdb *db); struct emv_pk *emv_pki_recover_icc_pe_cert(const struct emv_pk *pk, struct tlvdb *db);