C++ (Cpp) emv_pk_parse_pk Examples

Example #1

File: emv_pk.c Project: PhoenixBaymax/emv-tools

static struct emv_pk *emv_pk_get_ca_pk_from_file(const char *fname,
		const unsigned char *rid,
		unsigned char idx)
{
	if  (!fname)
		return NULL;

	FILE *f = fopen(fname, "r");
	if (!f) {
		perror("fopen");
		return NULL;
	}

	while (!feof(f)) {
		char buf[BUFSIZ];
		if (fgets(buf, sizeof(buf), f) == NULL)
			break;

		struct emv_pk *pk = emv_pk_parse_pk(buf);
		if (!pk)
			continue;
		if (memcmp(pk->rid, rid, 5) || pk->index != idx) {
			emv_pk_free(pk);
			continue;
		}

		fclose(f);

		return pk;
	}

	fclose(f);

	return NULL;
}

Example #2

File: capk-verify.c Project: billnie/emv-tools

int main(int argc, char **argv) {
	FILE *f;
	const char *fname;
	int rc = 0;

	fname = openemv_config_get("capk");

	f = fopen(fname, "r");
	if (!f) {
		perror("fopen");
		return 1;
	}

	while (!feof(f)) {
		char buf[BUFSIZ];
		if (fgets(buf, sizeof(buf), f) == NULL)
			break;
		struct emv_pk *pk = emv_pk_parse_pk(buf);
		if (!pk)
			continue;
		fprintf(stderr, "Verifying CA PK for %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx %zd bits...",
				pk->rid[0],
				pk->rid[1],
				pk->rid[2],
				pk->rid[3],
				pk->rid[4],
				pk->index,
				pk->mlen * 8);
		if (emv_pk_verify(pk)) {
			fprintf(stderr, "OK\n");
			if (argc > 2 && argv[2][0] == 'v') {
				unsigned char *c;
				c = emv_pk_dump_pk(pk);
				if (c)
					printf("%s\n", c);
				free(c);
			}
		} else {
			fprintf(stderr, "Failed!\n");
			rc = 1;
		}
		emv_pk_free(pk);
	}

	fclose(f);

	return rc;
}