87 #define EXPECTO_TAG(tag, cursor, len)                                          \  argument
88 	if (*cursor != tag) {                                                  \
95 		cursor++;                                                      \
96 		mbedtls_asn1_get_len(&cursor, end, &len);                      \
97 		if (0 == *cursor) {                                            \
98 			cursor++;                                              \
413 		const uint8_t *cursor = cert->ptr;  in cert_x509_verify()
418 		EXPECTO_TAG(ASN1_SEQUENCE, cursor, len);  in cert_x509_verify()
421 		tbs_start = cursor;  in cert_x509_verify()
422 		EXPECTO_TAG(ASN1_SEQUENCE, cursor, len);  in cert_x509_verify()
423 		tbs_end = cursor + len;  in cert_x509_verify()
428 			cursor++;  in cert_x509_verify()
430 			mbedtls_asn1_get_len(&cursor, end, &len);  in cert_x509_verify()
431 			cursor += len;  in cert_x509_verify()
435 		EXPECTO_TAG(ASN1_SEQUENCE, cursor, len);  in cert_x509_verify()
438 		EXPECTO_TAG(ASN1_SEQUENCE, cursor, len);  in cert_x509_verify()
440 		cursor += len;  in cert_x509_verify()
443 		EXPECTO_TAG(ASN1_BIT_STRING, cursor, len);  in cert_x509_verify()
446 		_memcpy_s(pk->ptr, pk->len, cursor, (uint32_t)len);  in cert_x509_verify()
451 		cursor = tbs_end;  in cert_x509_verify()
454 		EXPECTO_TAG(ASN1_SEQUENCE, cursor, len);  in cert_x509_verify()
456 		cursor += len;  in cert_x509_verify()
459 		EXPECTO_TAG(ASN1_BIT_STRING, cursor, len);  in cert_x509_verify()
462 		EXPECTO_TAG(ASN1_SEQUENCE, cursor, len);  in cert_x509_verify()
464 		EXPECTO_TAG(ASN1_INTEGER, cursor, len);  in cert_x509_verify()
466 		TRY_EXPECT((cursor + len) <= end, 1);  in cert_x509_verify()
467 		_memcpy_s(sig.ptr, SIGNATURE_SIZE, cursor, (uint32_t)len);  in cert_x509_verify()
469 		cursor += len;  in cert_x509_verify()
473 		EXPECTO_TAG(ASN1_INTEGER, cursor, len);  in cert_x509_verify()
474 		TRY_EXPECT((cursor + len) <= end, 1);  in cert_x509_verify()
476 			  (uint32_t)(SIGNATURE_SIZE - sig.len), cursor,  in cert_x509_verify()