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libtomcrypt/tests/der_test.c
Steffen Jaeckel bebf2ffd65 Calm scan-build static analyser 
Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
2024-02-18 17:02:09 +00:00

2024 lines
73 KiB
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include <tomcrypt_test.h>
#if !defined(LTC_DER)
int der_test(void)
{
return CRYPT_NOP;
}
#else
#if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 2
#define LTC_DER_TESTS_PRINT_FLEXI
#endif
static const char s_der_tests_stinky_root_cert[] =
"MIIFETCCA/mgAwIBAgIQbv53JNmv518t5lkCHE272jANBgkqhkiG9w0BAQUFADCB"
"lTELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAlVUMRcwFQYDVQQHEw5TYWx0IExha2Ug"
"Q2l0eTEeMBwGA1UEChMVVGhlIFVTRVJUUlVTVCBOZXR3b3JrMSEwHwYDVQQLExho"
"dHRwOi8vd3d3LnVzZXJ0cnVzdC5jb20xHTAbBgNVBAMTFFVUTi1VU0VSRmlyc3Qt"
"T2JqZWN0MB4XDTA4MDQyOTAwMDAwMFoXDTEwMDQyOTIzNTk1OVowgbUxCzAJBgNV"
"BAYTAlVTMQ4wDAYDVQQRDAU0NDE0MzELMAkGA1UECAwCT0gxGTAXBgNVBAcMEE1h"
"eWZpZWxkIFZpbGxhZ2UxEDAOBgNVBAkMB1N1aXRlIEExFDASBgNVBAkMCzc2NyBC"
"ZXRhIERyMSIwIAYDVQQKDBlQcmVlbXB0aXZlIFNvbHV0aW9ucywgTExDMSIwIAYD"
"VQQDDBlQcmVlbXB0aXZlIFNvbHV0aW9ucywgTExDMIIBIjANBgkqhkiG9w0BAQEF"
"AAOCAQ8AMIIBCgKCAQEAzH7ZBkMcBuHx8d2f10RGTHAf7gzzVteGbOihJGH2BwlS"
"ZvNp6WEE4DfL+s1vp0wzk1XeLN5tRjg2qum9YqyCk7okh7pXGy46f5mWbLQiefGA"
"j5UXRcr6WJ3xeACdbXxKrYMV0REia+4Jb2UbFA8S81PjhRon6vcRz76ziUWwt8NC"
"igX+4ZC0skhhKzKszel6KGL7bJCtLG7ukw9DZCrvPCRcKFeM/GwQ6ACMgP88CSCL"
"t1fbIXDH1vd/x2XM3QlaSDN6hYDbef8m1T+9TCkXVKeqG1GYjSUrHzYnCZUmTRrR"
"38jgC3qXxiIpDKW105uM0nlXe2XF9c+ot2MdWvV4TwIDAQABo4IBOTCCATUwHwYD"
"VR0jBBgwFoAU2u1kdBScFDyr3ZmpvVsoTYs8ydgwHQYDVR0OBBYEFK+1HzZE4i28"
"oLIzuqlFR9SspiCIMA4GA1UdDwEB/wQEAwIHgDAMBgNVHRMBAf8EAjAAMBMGA1Ud"
"JQQMMAoGCCsGAQUFBwMDMBEGCWCGSAGG+EIBAQQEAwIEEDBGBgNVHSAEPzA9MDsG"
"DCsGAQQBsjEBAgEDAjArMCkGCCsGAQUFBwIBFh1odHRwczovL3NlY3VyZS5jb21v"
"ZG8ubmV0L0NQUzBCBgNVHR8EOzA5MDegNaAzhjFodHRwOi8vY3JsLnVzZXJ0cnVz"
"dC5jb20vVVROLVVTRVJGaXJzdC1PYmplY3QuY3JsMCEGA1UdEQQaMBiBFnN1cHBv"
"cnRAcHJlZW1wdGl2ZS5jb20wDQYJKoZIhvcNAQEFBQADggEBAC+JM26Dokvonudl"
"JXe/Yun7IBhimkagZUjbk9l/GQWN6i+v1o95UJ1wGJtBdm2+MxbSaPoNTDZR4B+2"
"lYL9MW57UVmePrnfUPXQKZZG+8gTRDz8+7ol/CEAKmS3MLKCRcH5oe+J5345sGxi"
"FC/KWNKedTNraW95xlg8NTlL2yRP7TMsjvBxgLmkbaFUoXzPTbQWmtovIagIT8GC"
"JeXwdFaRjbamiz3Irl+u7x/mhxdza6RvgBYylXRFMudANpeGsV7gDXlnfzpFDKHQ"
"niVwB7P5sbPFIlmIc+4/xRItkLIRjCVXaepgN9KYu3VOgiSDI6wXiTwP44/LUXQM"
"hetwa7s=";
const char ltc_der_tests_cacert_root_cert[] =
"MIIHPTCCBSWgAwIBAgIBADANBgkqhkiG9w0BAQQFADB5MRAwDgYDVQQKEwdSb290"
"IENBMR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNB"
"IENlcnQgU2lnbmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRA"
"Y2FjZXJ0Lm9yZzAeFw0wMzAzMzAxMjI5NDlaFw0zMzAzMjkxMjI5NDlaMHkxEDAO"
"BgNVBAoTB1Jvb3QgQ0ExHjAcBgNVBAsTFWh0dHA6Ly93d3cuY2FjZXJ0Lm9yZzEi"
"MCAGA1UEAxMZQ0EgQ2VydCBTaWduaW5nIEF1dGhvcml0eTEhMB8GCSqGSIb3DQEJ"
"ARYSc3VwcG9ydEBjYWNlcnQub3JnMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC"
"CgKCAgEAziLA4kZ97DYoB1CW8qAzQIxL8TtmPzHlawI229Z89vGIj053NgVBlfkJ"
"8BLPRoZzYLdufujAWGSuzbCtRRcMY/pnCujW0r8+55jE8Ez64AO7NV1sId6eINm6"
"zWYyN3L69wj1x81YyY7nDl7qPv4coRQKFWyGhFtkZip6qUtTefWIonvuLwphK42y"
"fk1WpRPs6tqSnqxEQR5YYGUFZvjARL3LlPdCfgv3ZWiYUQXw8wWRBB0bF4LsyFe7"
"w2t6iPGwcswlWyCR7BYCEo8y6RcYSNDHBS4CMEK4JZwFaz+qOqfrU0j36NK2B5jc"
"G8Y0f3/JHIJ6BVgrCFvzOKKrF11myZjXnhCLotLddJr3cQxyYN/Nb5gznZY0dj4k"
"epKwDpUeb+agRThHqtdB7Uq3EvbXG4OKDy7YCbZZ16oE/9KTfWgu3YtLq1i6L43q"
"laegw1SJpfvbi1EinbLDvhG+LJGGi5Z4rSDTii8aP8bQUWWHIbEZAWV/RRyH9XzQ"
"QUxPKZgh/TMfdQwEUfoZd9vUFBzugcMd9Zi3aQaRIt0AUMyBMawSB3s42mhb5ivU"
"fslfrejrckzzAeVLIL+aplfKkQABi6F1ITe1Yw1nPkZPcCBnzsXWWdsC4PDSy826"
"YreQQejdIOQpvGQpQsgi3Hia/0PsmBsJUUtaWsJx8cTLc6nloQsCAwEAAaOCAc4w"
"ggHKMB0GA1UdDgQWBBQWtTIb1Mfz4OaO873SsDrusjkY0TCBowYDVR0jBIGbMIGY"
"gBQWtTIb1Mfz4OaO873SsDrusjkY0aF9pHsweTEQMA4GA1UEChMHUm9vdCBDQTEe"
"MBwGA1UECxMVaHR0cDovL3d3dy5jYWNlcnQub3JnMSIwIAYDVQQDExlDQSBDZXJ0"
"IFNpZ25pbmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBwb3J0QGNhY2Vy"
"dC5vcmeCAQAwDwYDVR0TAQH/BAUwAwEB/zAyBgNVHR8EKzApMCegJaAjhiFodHRw"
"czovL3d3dy5jYWNlcnQub3JnL3Jldm9rZS5jcmwwMAYJYIZIAYb4QgEEBCMWIWh0"
"dHBzOi8vd3d3LmNhY2VydC5vcmcvcmV2b2tlLmNybDA0BglghkgBhvhCAQgEJxYl"
"aHR0cDovL3d3dy5jYWNlcnQub3JnL2luZGV4LnBocD9pZD0xMDBWBglghkgBhvhC"
"AQ0ESRZHVG8gZ2V0IHlvdXIgb3duIGNlcnRpZmljYXRlIGZvciBGUkVFIGhlYWQg"
"b3ZlciB0byBodHRwOi8vd3d3LmNhY2VydC5vcmcwDQYJKoZIhvcNAQEEBQADggIB"
"ACjH7pyCArpcgBLKNQodgW+JapnM8mgPf6fhjViVPr3yBsOQWqy1YPaZQwGjiHCc"
"nWKdpIevZ1gNMDY75q1I08t0AoZxPuIrA2jxNGJARjtT6ij0rPtmlVOKTV39O9lg"
"18p5aTuxZZKmxoGCXJzN600BiqXfEVWqFcofN8CCmHBh22p8lqOOLlQ+TyGpkO/c"
"gr/c6EWtTZBzCDyUZbAEmXZ/4rzCahWqlwQ3JNgelE5tDlG+1sSPypZt90Pf6DBl"
"Jzt7u0NDY8RD97LsaMzhGY4i+5jhe1o+ATc7iwiwovOVThrLm82asduycPAtStvY"
"sONvRUgzEv/+PDIqVPfE94rwiCPCR/5kenHA0R6mY7AHfqQv0wGP3J8rtsYIqQ+T"
"SCX8Ev2fQtzzxD72V7DX3WnRBnc0CkvSyqD/HMaMyRa+xMwyN2hzXwj7UfdJUzYF"
"CpUCTPJ5GhD22Dp1nPMd8aINcGeGG7MW9S/lpOt5hvk9C8JzC6WZrG/8Z7jlLwum"
"GCSNe9FINSkYQKyTYOGWhlC0elnYjyELn8+CkcY7v2vcB5G5l1YjqrZslMZIBjzk"
"zk6q5PYvCdxTby78dOs6Y5nCpqyJvKeyRKANihDjbPIky/qbn3BHLt4Ui9SyIAmW"
"omTxJBzcoTWcFbLUvFUufQb1nA5V9FrWk9p2rSVzTMVD";
const unsigned long ltc_der_tests_cacert_root_cert_size = sizeof(ltc_der_tests_cacert_root_cert);
/*
SEQUENCE(3 elem)
SEQUENCE(8 elem)
[0](1)
INTEGER 2
INTEGER 0
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.1.4
NULL
SEQUENCE(4 elem)
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.10
PrintableString Root CA
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.11
PrintableString http://www.cacert.org
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.3
PrintableString CA Cert Signing Authority
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.9.1
IA5String support@cacert.org
SEQUENCE(2 elem)
UTCTime03-03-30 12:29:49 UTC
UTCTime33-03-29 12:29:49 UTC
SEQUENCE(4 elem)
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.10
PrintableString Root CA
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.11
PrintableString http://www.cacert.org
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.3
PrintableString CA Cert Signing Authority
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.9.1
IA5String support@cacert.org
SEQUENCE(2 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.1.1
NULL
BIT STRING(1 elem)
SEQUENCE(2 elem)
INTEGER (4096 bit)
INTEGER 65537
[3](1)
SEQUENCE(7 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.29.14
OCTET STRING(1 elem)
OCTET STRING(20 byte) 16B5321BD4C7F3E0E68EF3BDD2B03AEEB23918D1
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.29.35
OCTET STRING(1 elem)
SEQUENCE(3 elem)
[0]
[1](1)
[4](1)
SEQUENCE(4 elem)
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.10
PrintableString Root CA
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.11
PrintableString http://www.cacert.org
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.3
PrintableString CA Cert Signing Authority
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.9.1
IA5String support@cacert.org
[2]
SEQUENCE(3 elem)
OBJECT IDENTIFIER 2.5.29.19
BOOLEAN true
OCTET STRING(1 elem)
SEQUENCE(1 elem)
BOOLEAN true
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.29.31
OCTET STRING(1 elem)
SEQUENCE(1 elem)
SEQUENCE(1 elem)
[0](1)
[0](1)
[6]
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.16.840.1.113730.1.4
OCTET STRING(1 elem)
IA5String https://www.cacert.org/revoke.crl
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.16.840.1.113730.1.8
OCTET STRING(1 elem)
IA5String http://www.cacert.org/index.php?id=10
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.16.840.1.113730.1.13
OCTET STRING(1 elem)
IA5String To get your own certificate for FREE head over to http://www.cacert.org
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.1.4
NULL
BIT STRING(4096 bit)
*/
#define ASN1_FMTSTRING_FMT "line: %d, type=%d, size=%lu, data=%p, self=%p, next=%p, prev=%p, parent=%p, child=%p"
#define ASN1_FMTSTRING_VAL(l) __LINE__, (l)->type, (l)->size, (l)->data, (l), (l)->next, (l)->prev, (l)->parent, (l)->child
#define ASN1_ERR(l) fprintf(stderr, ASN1_FMTSTRING_FMT "\n", ASN1_FMTSTRING_VAL(l)); \
exit(EXIT_FAILURE)
#define CHECK_ASN1_HAS(l, w) do { if ((l)->w == NULL) { \
ASN1_ERR(l);\
} } while(0)
#define CHECK_ASN1_HAS_NO(l, w) do { if ((l)->w != NULL) { \
ASN1_ERR(l);\
} } while(0)
#define CHECK_ASN1_TYPE(l, t) do { if ((l)->type != (t)) { \
ASN1_ERR(l);\
} } while(0)
#define CHECK_ASN1_HAS_CHILD(l) CHECK_ASN1_HAS(l, child)
#define CHECK_ASN1_HAS_NO_CHILD(l) CHECK_ASN1_HAS_NO(l, child)
#define CHECK_ASN1_HAS_NEXT(l) CHECK_ASN1_HAS(l, next)
#define CHECK_ASN1_HAS_NO_NEXT(l) CHECK_ASN1_HAS_NO(l, next)
#define CHECK_ASN1_HAS_DATA(l) CHECK_ASN1_HAS(l, data)
#define CHECK_ASN1_HAS_NO_DATA(l) CHECK_ASN1_HAS_NO(l, data)
#ifdef LTC_DER_TESTS_PRINT_FLEXI
static void* s_xmalloc(int l)
{
void *r = XMALLOC(l);
#if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 3
fprintf(stderr, "ALLOC %9d to %p\n", l, r);
#endif
if (!r) {
fprintf(stderr, "Could not allocate %d bytes of memory\n", l);
exit(EXIT_FAILURE);
}
return r;
}
static void s_free(void *p)
{
#if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 3
fprintf(stderr, "FREE %p\n", p);
#endif
XFREE(p);
}
static void s_der_tests_print_flexi(ltc_asn1_list* l, unsigned int level)
{
char *buf = NULL;
const char* name = NULL;
const char* text = NULL;
ltc_asn1_list* ostring = NULL;
unsigned int n;
int slen;
switch (l->type)
{
case LTC_ASN1_EOL:
name = "EOL";
slen = snprintf(NULL, 0, ASN1_FMTSTRING_FMT "\n", ASN1_FMTSTRING_VAL(l));
buf = s_xmalloc(slen);
slen = snprintf(buf, slen, ASN1_FMTSTRING_FMT "\n", ASN1_FMTSTRING_VAL(l));
text = buf;
break;
case LTC_ASN1_BOOLEAN:
name = "BOOLEAN";
{
if (*(int*)l->data)
text = "true";
else
text = "false";
}
break;
case LTC_ASN1_INTEGER:
name = "INTEGER";
buf = s_xmalloc(((mp_get_digit_count(l->data) + 1) * ltc_mp.bits_per_digit) / 3);
mp_toradix(l->data, buf, 10);
text = buf;
break;
case LTC_ASN1_SHORT_INTEGER:
name = "SHORT INTEGER";
break;
case LTC_ASN1_BIT_STRING:
name = "BIT STRING";
break;
case LTC_ASN1_OCTET_STRING:
name = "OCTET STRING";
{
unsigned long ostring_l = l->size;
/* sometimes there's another sequence in an octet string...
* try to decode that... if it fails print out the octet string
*/
if (der_decode_sequence_flexi(l->data, &ostring_l, &ostring) == CRYPT_OK) {
text = "";
} else {
int r;
int sz = l->size * 2 + 1;
char* s = buf = s_xmalloc(sz);
for (n = 0; n < l->size; ++n) {
r = snprintf(s, sz, "%02X", ((unsigned char*)l->data)[n]);
if (r < 0 || r >= sz) {
fprintf(stderr, "%s boom\n", name);
exit(EXIT_FAILURE);
}
s += r;
sz -= r;
}
text = buf;
}
}
break;
case LTC_ASN1_NULL:
name = "NULL";
text = "";
break;
case LTC_ASN1_OBJECT_IDENTIFIER:
name = "OBJECT IDENTIFIER";
{
unsigned long len = 0;
if (pk_oid_num_to_str(l->data, l->size, buf, &len) != CRYPT_BUFFER_OVERFLOW) {
fprintf(stderr, "%s WTF\n", name);
exit(EXIT_FAILURE);
}
buf = s_xmalloc(len);
if (pk_oid_num_to_str(l->data, l->size, buf, &len) != CRYPT_OK) {
fprintf(stderr, "%s boom\n", name);
exit(EXIT_FAILURE);
}
text = buf;
}
break;
case LTC_ASN1_IA5_STRING:
name = "IA5 STRING";
text = l->data;
break;
case LTC_ASN1_PRINTABLE_STRING:
name = "PRINTABLE STRING";
text = l->data;
break;
case LTC_ASN1_UTF8_STRING:
name = "UTF8 STRING";
break;
case LTC_ASN1_UTCTIME:
name = "UTCTIME";
{
ltc_utctime* ut = l->data;
slen = 32;
buf = s_xmalloc(slen);
snprintf(buf, slen, "%02d-%02d-%02d %02d:%02d:%02d %c%02d:%02d",
ut->YY, ut->MM, ut->DD, ut->hh, ut->mm, ut->ss,
ut->off_dir ? '-' : '+', ut->off_hh, ut->off_mm);
text = buf;
}
break;
case LTC_ASN1_GENERALIZEDTIME:
name = "GENERALIZED TIME";
{
ltc_generalizedtime* gt = l->data;
slen = 32;
buf = s_xmalloc(slen);
if(gt->fs)
snprintf(buf, slen, "%04d-%02d-%02d %02d:%02d:%02d.%02dZ",
gt->YYYY, gt->MM, gt->DD, gt->hh, gt->mm, gt->ss, gt->fs);
else
snprintf(buf, slen, "%04d-%02d-%02d %02d:%02d:%02dZ",
gt->YYYY, gt->MM, gt->DD, gt->hh, gt->mm, gt->ss);
text = buf;
}
break;
case LTC_ASN1_CHOICE:
name = "CHOICE";
break;
case LTC_ASN1_SEQUENCE:
name = "SEQUENCE";
text = "";
break;
case LTC_ASN1_SET:
name = "SET";
text = "";
break;
case LTC_ASN1_SETOF:
name = "SETOF";
text = "";
break;
case LTC_ASN1_RAW_BIT_STRING:
name = "RAW BIT STRING";
break;
case LTC_ASN1_TELETEX_STRING:
name = "TELETEX STRING";
text = l->data;
break;
case LTC_ASN1_CUSTOM_TYPE:
name = "NON STANDARD";
{
int r;
int sz = 128;
char* s = buf = s_xmalloc(sz);
r = snprintf(s, sz, "[%s %s %llu]", der_asn1_class_to_string_map[l->klass], der_asn1_pc_to_string_map[l->pc], l->tag);
if (r < 0 || r >= sz) {
fprintf(stderr, "%s boom\n", name);
exit(EXIT_FAILURE);
}
s += r;
sz -= r;
text = buf;
}
break;
}
for (n = 0; n < level; ++n) {
fprintf(stderr, " ");
}
if (name) {
if (text)
fprintf(stderr, "%s %s\n", name, text);
else
fprintf(stderr, "%s <missing decoding>\n", name);
}
else
fprintf(stderr, "WTF type=%i\n", l->type);
if (buf) {
s_free(buf);
buf = NULL;
}
if (ostring) {
s_der_tests_print_flexi(ostring, level + 1);
der_free_sequence_flexi(ostring);
}
if (l->child)
s_der_tests_print_flexi(l->child, level + 1);
if (l->next)
s_der_tests_print_flexi(l->next, level);
}
#endif
static void der_cacert_test(void)
{
unsigned char buf[sizeof(ltc_der_tests_cacert_root_cert)];
unsigned long len1 = sizeof(buf), len2;
ltc_asn1_list *decoded_list, *l, *l1, *l2;
DO(base64_decode(s_der_tests_stinky_root_cert, sizeof(s_der_tests_stinky_root_cert), buf, &len1));
len2 = len1;
DO(der_decode_sequence_flexi(buf, &len2, &decoded_list));
der_free_sequence_flexi(decoded_list);
len1 = sizeof(buf);
DO(base64_decode(ltc_der_tests_cacert_root_cert, sizeof(ltc_der_tests_cacert_root_cert), buf, &len1));
len2 = len1;
DO(der_decode_sequence_flexi(buf, &len2, &decoded_list));
CHECK_ASN1_TYPE(decoded_list, LTC_ASN1_SEQUENCE);
CHECK_ASN1_HAS_DATA(decoded_list);
der_sequence_shrink(decoded_list);
CHECK_ASN1_TYPE(decoded_list, LTC_ASN1_SEQUENCE);
CHECK_ASN1_HAS_NO_DATA(decoded_list);
#ifdef LTC_DER_TESTS_PRINT_FLEXI
printf("\n\n--- test print start ---\n\n");
s_der_tests_print_flexi(decoded_list, 0);
printf("\n\n--- test print end ---\n\n");
#endif
l = decoded_list;
/*
SEQUENCE(3 elem)
SEQUENCE(8 elem)
*/
CHECK_ASN1_TYPE(l, LTC_ASN1_SEQUENCE);
CHECK_ASN1_HAS_CHILD(l);
CHECK_ASN1_HAS_NO_NEXT(l);
l = l->child;
CHECK_ASN1_TYPE(l, LTC_ASN1_SEQUENCE);
CHECK_ASN1_HAS_CHILD(l);
CHECK_ASN1_HAS_NEXT(l);
l1 = l->child;
/*
[0](1)
INTEGER 2
*/
CHECK_ASN1_TYPE(l1, LTC_ASN1_CUSTOM_TYPE);
CHECK_ASN1_HAS_CHILD(l1);
CHECK_ASN1_HAS_NEXT(l1);
l2 = l1->child;
CHECK_ASN1_TYPE(l2, LTC_ASN1_INTEGER);
CHECK_ASN1_HAS_NO_CHILD(l2);
CHECK_ASN1_HAS_NO_NEXT(l2);
l1 = l1->next;
/*
INTEGER 0
*/
CHECK_ASN1_TYPE(l1, LTC_ASN1_INTEGER);
CHECK_ASN1_HAS_NO_CHILD(l1);
CHECK_ASN1_HAS_NEXT(l1);
l1 = l1->next;
/*
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.1.4
NULL
*/
CHECK_ASN1_TYPE(l1, LTC_ASN1_SEQUENCE);
CHECK_ASN1_HAS_CHILD(l1);
CHECK_ASN1_HAS_NEXT(l1);
l2 = l1->child;
CHECK_ASN1_TYPE(l2, LTC_ASN1_OBJECT_IDENTIFIER);
CHECK_ASN1_HAS_NO_CHILD(l2);
CHECK_ASN1_HAS_NEXT(l2);
l2 = l2->next;
CHECK_ASN1_TYPE(l2, LTC_ASN1_NULL);
CHECK_ASN1_HAS_NO_CHILD(l2);
CHECK_ASN1_HAS_NO_NEXT(l2);
/*
SEQUENCE(4 elem)
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.10
PrintableString Root CA
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.11
PrintableString http://www.cacert.org
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 2.5.4.3
PrintableString CA Cert Signing Authority
SET(1 elem)
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.9.1
IA5String support@cacert.org
*/
l = l->next;
/*
SEQUENCE(2 elem)
OBJECT IDENTIFIER 1.2.840.113549.1.1.4
NULL
*/
CHECK_ASN1_TYPE(l, LTC_ASN1_SEQUENCE);
CHECK_ASN1_HAS_CHILD(l);
CHECK_ASN1_HAS_NEXT(l);
l1 = l->child;
CHECK_ASN1_TYPE(l1, LTC_ASN1_OBJECT_IDENTIFIER);
CHECK_ASN1_HAS_NO_CHILD(l1);
CHECK_ASN1_HAS_NEXT(l1);
l1 = l1->next;
CHECK_ASN1_TYPE(l1, LTC_ASN1_NULL);
CHECK_ASN1_HAS_NO_CHILD(l1);
CHECK_ASN1_HAS_NO_NEXT(l1);
l = l->next;
/*
BIT STRING(4096 bit)
*/
CHECK_ASN1_TYPE(l, LTC_ASN1_BIT_STRING);
CHECK_ASN1_HAS_NO_CHILD(l);
CHECK_ASN1_HAS_NO_NEXT(l);
der_free_sequence_flexi(decoded_list);
}
static void der_set_test(void)
{
ltc_asn1_list list[10];
static const unsigned char oct_str[] = { 1, 2, 3, 4 };
static const unsigned char bin_str[] = { 1, 0, 0, 1 };
static const unsigned long int_val = 12345678UL;
unsigned char strs[10][10], outbuf[128];
unsigned long x, val, outlen;
/* make structure and encode it */
LTC_SET_ASN1(list, 0, LTC_ASN1_OCTET_STRING, oct_str, sizeof(oct_str));
LTC_SET_ASN1(list, 1, LTC_ASN1_BIT_STRING, bin_str, sizeof(bin_str));
LTC_SET_ASN1(list, 2, LTC_ASN1_SHORT_INTEGER, &int_val, 1);
/* encode it */
outlen = sizeof(outbuf);
DO(der_encode_set(list, 3, outbuf, &outlen));
/* first let's test the set_decoder out of order to see what happens, we should get all the fields we expect even though they're in a diff order */
LTC_SET_ASN1(list, 0, LTC_ASN1_BIT_STRING, strs[1], sizeof(strs[1]));
LTC_SET_ASN1(list, 1, LTC_ASN1_SHORT_INTEGER, &val, 1);
LTC_SET_ASN1(list, 2, LTC_ASN1_OCTET_STRING, strs[0], sizeof(strs[0]));
DO(der_decode_set(outbuf, outlen, list, 3));
/* now compare the items */
if (memcmp(strs[0], oct_str, sizeof(oct_str))) {
fprintf(stderr, "error decoding set using der_decode_set (oct_str is wrong):\n");
exit(EXIT_FAILURE);
}
if (memcmp(strs[1], bin_str, sizeof(bin_str))) {
fprintf(stderr, "error decoding set using der_decode_set (bin_str is wrong):\n");
exit(EXIT_FAILURE);
}
if (val != int_val) {
fprintf(stderr, "error decoding set using der_decode_set (int_val is wrong):\n");
exit(EXIT_FAILURE);
}
strcpy((char*)strs[0], "one");
strcpy((char*)strs[1], "one2");
strcpy((char*)strs[2], "two");
strcpy((char*)strs[3], "aaa");
strcpy((char*)strs[4], "aaaa");
strcpy((char*)strs[5], "aab");
strcpy((char*)strs[6], "aaab");
strcpy((char*)strs[7], "bbb");
strcpy((char*)strs[8], "bbba");
strcpy((char*)strs[9], "bbbb");
for (x = 0; x < 10; x++) {
LTC_SET_ASN1(list, x, LTC_ASN1_PRINTABLE_STRING, strs[x], XSTRLEN((char*)strs[x]));
}
outlen = sizeof(outbuf);
DO(der_encode_setof(list, 10, outbuf, &outlen));
for (x = 0; x < 10; x++) {
LTC_SET_ASN1(list, x, LTC_ASN1_PRINTABLE_STRING, strs[x], sizeof(strs[x]) - 1);
}
XMEMSET(strs, 0, sizeof(strs));
DO(der_decode_set(outbuf, outlen, list, 10));
/* now compare */
for (x = 1; x < 10; x++) {
if (!(XSTRLEN((char*)strs[x-1]) <= XSTRLEN((char*)strs[x])) && strcmp((char*)strs[x-1], (char*)strs[x]) >= 0) {
fprintf(stderr, "error SET OF order at %lu is wrong\n", x);
exit(EXIT_FAILURE);
}
}
}
/* we are encoding
SEQUENCE {
PRINTABLE "printable"
IA5 "ia5"
SEQUENCE {
INTEGER 12345678
UTCTIME { 91, 5, 6, 16, 45, 40, 1, 7, 0 }
GENERALIZEDTIME { 2017, 03, 21, 10, 21, 12, 4, 1, 2, 0 }
SEQUENCE {
OCTET STRING { 1, 2, 3, 4 }
BIT STRING { 1, 0, 0, 1 }
SEQUENCE {
OID { 1, 2, 840, 113549 }
NULL
SET OF {
PRINTABLE "333" -- WILL GET SORTED
PRINTABLE "222"
}
}
}
}
*/
static void s_der_oid_test(void)
{
static const unsigned char oid_x690_8_19_5_example[] = { 0x06, 0x03, 0x88, 0x37, 0x03 };
unsigned long len, oid[3];
unsigned char buf[64];
ltc_asn1_list *decoded_list, static_list[1];
len = sizeof(oid_x690_8_19_5_example);
DO(der_decode_sequence_flexi(oid_x690_8_19_5_example, &len, &decoded_list));
LTC_SET_ASN1(static_list, 0, LTC_ASN1_OBJECT_IDENTIFIER, (void *)decoded_list->data, decoded_list->size);
len = sizeof(buf);
DO(der_encode_object_identifier(decoded_list->data, decoded_list->size, buf, &len));
der_sequence_free(decoded_list);
DO(do_compare_testvector(buf, len, oid_x690_8_19_5_example, sizeof(oid_x690_8_19_5_example), "OID X6.90 Ch. 8.19.5 Example", 0));
oid[0] = 3;
oid[1] = 4;
oid[2] = 5;
len = sizeof(buf);
SHOULD_FAIL(der_encode_object_identifier(oid, 3, buf, &len));
len = sizeof(buf);
SHOULD_FAIL(der_length_object_identifier(oid, 3, &len));
}
static void der_flexi_test(void)
{
static const char printable_str[] = "printable";
static const char set1_str[] = "333";
static const char set2_str[] = "222";
static const char ia5_str[] = "ia5";
static const unsigned long int_val = 12345678UL;
static const ltc_utctime utctime = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
static const ltc_generalizedtime gtime = { 2017, 03, 21, 10, 21, 12, 421, 1, 2, 0 };
static const unsigned char oct_str[] = { 1, 2, 3, 4 };
static const unsigned char bit_str[] = { 1, 0, 0, 1 };
static const unsigned long oid_str[] = { 1, 2, 840, 113549 };
unsigned char encode_buf[192];
unsigned long encode_buf_len, decode_len;
ltc_asn1_list static_list[5][4], *decoded_list, *l;
/* build list */
LTC_SET_ASN1(static_list[0], 0, LTC_ASN1_PRINTABLE_STRING, (void *)printable_str, XSTRLEN(printable_str));
LTC_SET_ASN1(static_list[0], 1, LTC_ASN1_IA5_STRING, (void *)ia5_str, XSTRLEN(ia5_str));
LTC_SET_ASN1(static_list[0], 2, LTC_ASN1_SEQUENCE, static_list[1], 4);
LTC_SET_ASN1(static_list[1], 0, LTC_ASN1_SHORT_INTEGER, (void *)&int_val, 1);
LTC_SET_ASN1(static_list[1], 1, LTC_ASN1_UTCTIME, (void *)&utctime, 1);
LTC_SET_ASN1(static_list[1], 2, LTC_ASN1_GENERALIZEDTIME, (void *)&gtime, 1);
LTC_SET_ASN1(static_list[1], 3, LTC_ASN1_SEQUENCE, static_list[2], 3);
LTC_SET_ASN1(static_list[2], 0, LTC_ASN1_OCTET_STRING, (void *)oct_str, 4);
LTC_SET_ASN1(static_list[2], 1, LTC_ASN1_BIT_STRING, (void *)bit_str, 4);
LTC_SET_ASN1(static_list[2], 2, LTC_ASN1_SEQUENCE, static_list[3], 3);
LTC_SET_ASN1(static_list[3], 0, LTC_ASN1_OBJECT_IDENTIFIER,(void *)oid_str, 4);
LTC_SET_ASN1(static_list[3], 1, LTC_ASN1_NULL, NULL, 0);
LTC_SET_ASN1(static_list[3], 2, LTC_ASN1_SETOF, static_list[4], 2);
LTC_SET_ASN1(static_list[4], 0, LTC_ASN1_PRINTABLE_STRING, set1_str, XSTRLEN(set1_str));
LTC_SET_ASN1(static_list[4], 1, LTC_ASN1_PRINTABLE_STRING, set2_str, XSTRLEN(set2_str));
/* encode it */
encode_buf_len = sizeof(encode_buf);
DO(der_encode_sequence(&static_list[0][0], 3, encode_buf, &encode_buf_len));
#if 0
{
FILE *f;
f = fopen("t.bin", "wb");
fwrite(encode_buf, 1, encode_buf_len, f);
fclose(f);
}
#endif
/* decode with flexi */
decode_len = encode_buf_len;
DO(der_decode_sequence_flexi(encode_buf, &decode_len, &decoded_list));
if (decode_len != encode_buf_len) {
fprintf(stderr, "Decode len of %lu does not match encode len of %lu \n", decode_len, encode_buf_len);
exit(EXIT_FAILURE);
}
/* we expect l->next to be NULL and l->child to not be */
l = decoded_list;
if (l->next != NULL || l->child == NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* we expect a SEQUENCE */
if (l->type != LTC_ASN1_SEQUENCE) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
l = l->child;
/* PRINTABLE STRING */
/* we expect printable_str */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_PRINTABLE_STRING) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->size != XSTRLEN(printable_str) || memcmp(printable_str, l->data, l->size)) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* IA5 STRING */
/* we expect ia5_str */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_IA5_STRING) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->size != XSTRLEN(ia5_str) || memcmp(ia5_str, l->data, l->size)) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* expect child anve move down */
if (l->next != NULL || l->child == NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_SEQUENCE) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
l = l->child;
/* INTEGER */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_INTEGER) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (mp_cmp_d(l->data, 12345678UL) != LTC_MP_EQ) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* UTCTIME */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_UTCTIME) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (memcmp(l->data, &utctime, sizeof(utctime))) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* GeneralizedTime */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_GENERALIZEDTIME) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (memcmp(l->data, &gtime, sizeof(gtime))) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* expect child anve move down */
if (l->next != NULL || l->child == NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_SEQUENCE) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
l = l->child;
/* OCTET STRING */
/* we expect oct_str */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_OCTET_STRING) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->size != sizeof(oct_str) || memcmp(oct_str, l->data, l->size)) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* BIT STRING */
/* we expect oct_str */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_BIT_STRING) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->size != sizeof(bit_str) || memcmp(bit_str, l->data, l->size)) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* expect child anve move down */
if (l->next != NULL || l->child == NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_SEQUENCE) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
l = l->child;
/* OID STRING */
/* we expect oid_str */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_OBJECT_IDENTIFIER) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->size != sizeof(oid_str)/sizeof(oid_str[0]) || memcmp(oid_str, l->data, l->size*sizeof(oid_str[0]))) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* NULL */
if (l->type != LTC_ASN1_NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* expect child anve move down */
if (l->next != NULL || l->child == NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_SET) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
l = l->child;
/* PRINTABLE STRING */
/* we expect printable_str */
if (l->next == NULL || l->child != NULL) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->type != LTC_ASN1_PRINTABLE_STRING) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* note we compare set2_str FIRST because the SET OF is sorted and "222" comes before "333" */
if (l->size != XSTRLEN(set2_str) || memcmp(set2_str, l->data, l->size)) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
/* move to next */
l = l->next;
/* PRINTABLE STRING */
/* we expect printable_str */
if (l->type != LTC_ASN1_PRINTABLE_STRING) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
if (l->size != XSTRLEN(set1_str) || memcmp(set1_str, l->data, l->size)) {
fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
exit(EXIT_FAILURE);
}
der_sequence_free(l);
}
static int der_choice_n_custom_test(void)
{
ltc_asn1_list types[10], host[1], custom[1], root[1], child[1];
int boolean[1];
unsigned char bitbuf[10], octetbuf[10], ia5buf[10], printbuf[10], outbuf[256], custbuf[256], x, y;
wchar_t utf8buf[10];
unsigned long integer, oidbuf[10], outlen, custlen, inlen, n;
void *mpinteger;
ltc_utctime utctime = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
ltc_generalizedtime gtime = { 2038, 01, 19, 3, 14, 8, 0, 0, 0, 0 };
/* setup variables */
for (x = 0; x < sizeof(bitbuf); x++) { bitbuf[x] = x & 1; }
for (x = 0; x < sizeof(octetbuf); x++) { octetbuf[x] = x; }
for (x = 0; x < sizeof(ia5buf); x++) { ia5buf[x] = 'a'; }
for (x = 0; x < sizeof(printbuf); x++) { printbuf[x] = 'a'; }
for (x = 0; x < sizeof(utf8buf)/sizeof(utf8buf[0]); x++) { utf8buf[x] = L'a'; }
integer = 1;
boolean[0] = 1;
for (x = 0; x < sizeof(oidbuf)/sizeof(oidbuf[0]); x++) { oidbuf[x] = x + 1; }
DO(mp_init(&mpinteger));
n = sizeof(types)/sizeof(types[0]);
for (x = 0; x < n * 2; x++) {
/* setup list */
y = 0;
LTC_SET_ASN1(types, y++, LTC_ASN1_PRINTABLE_STRING, printbuf, sizeof(printbuf));
if (x > n) {
LTC_SET_ASN1(types, y++, LTC_ASN1_BIT_STRING, bitbuf, sizeof(bitbuf));
} else {
LTC_SET_ASN1(types, y++, LTC_ASN1_RAW_BIT_STRING, bitbuf, sizeof(bitbuf));
}
LTC_SET_ASN1(types, y++, LTC_ASN1_OCTET_STRING, octetbuf, sizeof(octetbuf));
LTC_SET_ASN1(types, y++, LTC_ASN1_IA5_STRING, ia5buf, sizeof(ia5buf));
LTC_SET_ASN1(types, y++, LTC_ASN1_BOOLEAN, boolean, sizeof(boolean)/sizeof(boolean[0]));
if (x > n) {
LTC_SET_ASN1(types, y++, LTC_ASN1_SHORT_INTEGER, &integer, 1);
} else {
LTC_SET_ASN1(types, y++, LTC_ASN1_INTEGER, mpinteger, 1);
}
LTC_SET_ASN1(types, y++, LTC_ASN1_OBJECT_IDENTIFIER, oidbuf, sizeof(oidbuf)/sizeof(oidbuf[0]));
if (x > n) {
LTC_SET_ASN1(types, y++, LTC_ASN1_UTCTIME, &utctime, 1);
} else {
LTC_SET_ASN1(types, y++, LTC_ASN1_GENERALIZEDTIME, &gtime, 1);
}
LTC_SET_ASN1(custom, 0, LTC_ASN1_NULL, NULL, 0);
LTC_SET_ASN1_CUSTOM_CONSTRUCTED(types, y++, LTC_ASN1_CL_CONTEXT_SPECIFIC, 0, custom);
LTC_SET_ASN1(types, y++, LTC_ASN1_UTF8_STRING, utf8buf, sizeof(utf8buf)/sizeof(utf8buf[0]));
LTC_SET_ASN1(host, 0, LTC_ASN1_CHOICE, types, n);
/* encode */
outlen = sizeof(outbuf);
DO(der_encode_sequence(&types[x % n], 1, outbuf, &outlen));
/* custom encode */
child[0] = types[x % n];
if (x < n) {
LTC_SET_ASN1_CUSTOM_CONSTRUCTED(root, 0, LTC_ASN1_CL_CONTEXT_SPECIFIC, 1uLL << (x % n), child);
} else {
LTC_SET_ASN1_CUSTOM_PRIMITIVE(root, 0, LTC_ASN1_CL_CONTEXT_SPECIFIC, 1uLL << (x % n), child->type, child->data, child->size);
}
custlen = sizeof(custbuf);
/* don't try to custom-encode a primitive custom-type */
if (child[0].type != LTC_ASN1_CUSTOM_TYPE || root->pc != LTC_ASN1_PC_PRIMITIVE) {
DO(der_encode_custom_type(root, custbuf, &custlen));
}
/* decode it */
inlen = outlen;
DO(der_decode_sequence(outbuf, inlen, host, 1));
for (y = 0; y < n; y++) {
if (types[y].used && y != (x % n)) {
fprintf(stderr, "CHOICE, flag %u in trial %u was incorrectly set to one\n", y, x);
return 1;
}
if (!types[y].used && y == (x % n)) {
fprintf(stderr, "CHOICE, flag %u in trial %u was incorrectly set to zero\n", y, x);
return 1;
}
}
/* custom decode */
if (child[0].type != LTC_ASN1_CUSTOM_TYPE || root->pc != LTC_ASN1_PC_PRIMITIVE) {
DO(der_decode_custom_type(custbuf, custlen, root));
}
}
mp_clear(mpinteger);
return 0;
}
static void s_der_decode_print(const void* p, unsigned long* plen)
{
ltc_asn1_list *list;
DO(der_decode_sequence_flexi(p, plen, &list));
#ifdef LTC_DER_TESTS_PRINT_FLEXI
fprintf(stderr, "\n\n");
s_der_tests_print_flexi(list, 0);
fprintf(stderr, "\n\n");
#endif
der_sequence_free(list);
}
static const unsigned char eckey_privc_der[] = {
0x30, 0x81, 0xf0, 0x02, 0x01, 0x01, 0x04, 0x18, 0x96, 0x9d, 0x28, 0xf2, 0x40, 0x48, 0x19, 0x11,
0x79, 0xb0, 0x47, 0x8e, 0x8c, 0x6b, 0x3d, 0x9b, 0xf2, 0x31, 0x16, 0x10, 0x08, 0x72, 0xb1, 0x86,
0xa0, 0x81, 0xb2, 0x30, 0x81, 0xaf, 0x02, 0x01, 0x01, 0x30, 0x24, 0x06, 0x07, 0x2a, 0x86, 0x48,
0xce, 0x3d, 0x01, 0x01, 0x02, 0x19, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x30,
0x4b, 0x04, 0x18, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x04, 0x18, 0x22, 0x12, 0x3d,
0xc2, 0x39, 0x5a, 0x05, 0xca, 0xa7, 0x42, 0x3d, 0xae, 0xcc, 0xc9, 0x47, 0x60, 0xa7, 0xd4, 0x62,
0x25, 0x6b, 0xd5, 0x69, 0x16, 0x03, 0x15, 0x00, 0xc4, 0x69, 0x68, 0x44, 0x35, 0xde, 0xb3, 0x78,
0xc4, 0xb6, 0x5c, 0xa9, 0x59, 0x1e, 0x2a, 0x57, 0x63, 0x05, 0x9a, 0x2e, 0x04, 0x19, 0x02, 0x7d,
0x29, 0x77, 0x81, 0x00, 0xc6, 0x5a, 0x1d, 0xa1, 0x78, 0x37, 0x16, 0x58, 0x8d, 0xce, 0x2b, 0x8b,
0x4a, 0xee, 0x8e, 0x22, 0x8f, 0x18, 0x96, 0x02, 0x19, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7a, 0x62, 0xd0, 0x31, 0xc8, 0x3f, 0x42, 0x94, 0xf6, 0x40,
0xec, 0x13, 0x02, 0x01, 0x01, 0xa1, 0x1c, 0x03, 0x1a, 0x00, 0x02, 0x55, 0x2c, 0xb8, 0x73, 0x5c,
0x9d, 0x98, 0xe4, 0x57, 0xfe, 0xd5, 0x96, 0x0a, 0x73, 0x8d, 0x82, 0xd7, 0xce, 0x05, 0xa9, 0x79,
0x91, 0x5c, 0xf9
};
static const unsigned char eckey_privs_der[] = {
0x30, 0x50, 0x02, 0x01, 0x01, 0x04, 0x14, 0x82, 0xef, 0x42, 0x0b, 0xc7, 0xe2, 0x9f, 0x3a, 0x84,
0xe5, 0x74, 0xec, 0x9c, 0xc5, 0x10, 0x26, 0x63, 0x8d, 0xb5, 0x46, 0xa0, 0x07, 0x06, 0x05, 0x2b,
0x81, 0x04, 0x00, 0x09, 0xa1, 0x2c, 0x03, 0x2a, 0x00, 0x04, 0xb5, 0xb1, 0x5a, 0xb0, 0x2a, 0x10,
0xd1, 0xf5, 0x4d, 0x6a, 0x41, 0xde, 0xcd, 0x69, 0x09, 0xb3, 0x5f, 0x26, 0xb0, 0xa2, 0xaf, 0xd3,
0x02, 0x89, 0x5e, 0xd4, 0x96, 0x5c, 0xbc, 0x2a, 0x7e, 0x75, 0x85, 0x86, 0x29, 0xb3, 0x29, 0x13,
0x77, 0xc3
};
static void der_custom_test(void)
{
ltc_asn1_list bool_ean[1], seq1[1], custom[1];
int boolean;
unsigned long len;
unsigned char buf[1024];
unsigned char buf1[] = { 0xbf, 0xa0, 0x00, 0x04, 0x30, 0x02, 0x05, 0x00 };
unsigned char buf2[] = { 0x30, 0x08, 0xbf, 0xa0, 0x00, 0x04, 0x30, 0x02, 0x05, 0x00 };
boolean = 0x1;
LTC_SET_ASN1(bool_ean, 0, LTC_ASN1_BOOLEAN, &boolean, 1);
LTC_SET_ASN1(seq1, 0, LTC_ASN1_SEQUENCE, bool_ean, 1);
LTC_SET_ASN1_CUSTOM_CONSTRUCTED(custom, 0, LTC_ASN1_CL_CONTEXT_SPECIFIC, 0x1000, seq1);
DO(der_length_custom_type(custom, &len, NULL));
len = sizeof(buf);
DO(der_encode_custom_type(custom, buf, &len));
s_der_decode_print(buf, &len);
boolean = 0x0;
DO(der_decode_custom_type(buf, len, custom));
DO(der_length_sequence(custom, 1, &len));
len = sizeof(buf);
DO(der_encode_sequence(custom, 1, buf, &len));
s_der_decode_print(buf, &len);
boolean = 0x0;
DO(der_decode_sequence(buf, len, custom, 1));
LTC_SET_ASN1_CUSTOM_PRIMITIVE(bool_ean, 0, LTC_ASN1_CL_CONTEXT_SPECIFIC, 0x8000, LTC_ASN1_BOOLEAN, &boolean, 1);
DO(der_length_custom_type(bool_ean, &len, NULL));
len = sizeof(buf);
DO(der_encode_custom_type(bool_ean, buf, &len));
s_der_decode_print(buf, &len);
LTC_SET_ASN1_CUSTOM_PRIMITIVE(bool_ean, 0, LTC_ASN1_CL_CONTEXT_SPECIFIC, 0x8000, LTC_ASN1_BOOLEAN, &boolean, 1);
DO(der_decode_custom_type(buf, len, bool_ean));
len = sizeof(buf1);
s_der_decode_print(buf1, &len);
len = sizeof(buf2);
s_der_decode_print(buf2, &len);
len = sizeof(eckey_privc_der);
s_der_decode_print(eckey_privc_der, &len);
len = sizeof(eckey_privs_der);
s_der_decode_print(eckey_privs_der, &len);
}
typedef int (*s_der_Xcode)(const void*, unsigned long, void*, unsigned long*);
typedef struct {
s_der_Xcode encode;
s_der_Xcode decode;
const void* in;
size_t in_sz;
size_t factor;
size_t type_sz;
const char* what;
} der_Xcode_t;
static void der_Xcode_run(const der_Xcode_t* x)
{
unsigned long l1, l2, sz;
void *d1, *d2;
l1 = 1;
d1 = XMALLOC(l1 * x->type_sz);
sz = (x->in_sz * x->factor)/x->type_sz;
if (x->encode(x->in, sz, d1, &l1) == CRYPT_BUFFER_OVERFLOW) {
d1 = XREALLOC(d1, l1 * x->type_sz);
}
DO(x->encode(x->in, sz, d1, &l1));
l2 = 1;
d2 = XMALLOC(l2 * x->type_sz);
while (x->decode(d1, l1, d2, &l2) == CRYPT_BUFFER_OVERFLOW) {
d2 = XREALLOC(d2, l2 * x->type_sz);
}
DO(x->decode(d1, l1, d2, &l2));
DO(do_compare_testvector(d2, (l2/x->factor) * x->type_sz, x->in, x->in_sz, x->what, __LINE__));
XFREE(d2);
XFREE(d1);
}
#if defined(_MSC_VER)
#define typeof(x) x
#endif
#define DER_XCODE_X(n, b, x) { \
(s_der_Xcode)der_encode_ ## n, \
(s_der_Xcode)der_decode_ ## n, \
b, \
sizeof(b), \
x, \
sizeof(typeof(b[0])),\
#n \
}
#define DER_XCODE(n, b) DER_XCODE_X(n, b, 1)
static void der_Xcode_test(void)
{
unsigned long i;
ltc_asn1_list *list;
ltc_asn1_list ttex_neg_int[2];
unsigned char buf[128];
void* mpinteger;
const unsigned long oid[3] = { 1, 23, 42 };
const unsigned char bit_string[] = { 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 };
const unsigned char multi_buf[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
const char multi_string[] = {'l','i','b','t','o','m','c','r','y','p','t'};
const wchar_t wchar_string[] = L"libtomcrypt";
const unsigned char teletex_neg_int[] = { 0x30, 0x11, 0x14, 0x0b, 0x6c, 0x69, 0x62, 0x74,
0x6f, 0x6d, 0x63, 0x72, 0x79, 0x70, 0x74, 0x02,
0x02, 0xfc, 0x19 };
const der_Xcode_t xcode_tests[] =
{
DER_XCODE(bit_string, bit_string),
DER_XCODE_X(raw_bit_string, multi_buf, 8),
DER_XCODE(octet_string, multi_buf),
DER_XCODE(object_identifier, oid),
DER_XCODE(ia5_string, multi_string),
DER_XCODE(printable_string, multi_string),
DER_XCODE(utf8_string, wchar_string),
};
for (i = 0; i < sizeof(xcode_tests)/sizeof(xcode_tests[0]); ++i) {
der_Xcode_run(&xcode_tests[i]);
}
i = sizeof(teletex_neg_int);
DO(der_decode_sequence_flexi(teletex_neg_int, &i, &list));
#ifdef LTC_DER_TESTS_PRINT_FLEXI
fprintf(stderr, "\n\n");
s_der_tests_print_flexi(list, 0);
fprintf(stderr, "\n\n");
#endif
if (list->child == NULL || list->child->next == NULL)
exit(EXIT_FAILURE);
ttex_neg_int[0] = *list->child->next;
i = sizeof(buf);
DO(der_encode_sequence(ttex_neg_int, 1, buf, &i));
der_sequence_free(list);
DO(mp_init(&mpinteger));
LTC_SET_ASN1(ttex_neg_int, 0, LTC_ASN1_TELETEX_STRING, buf, sizeof(buf));
LTC_SET_ASN1(ttex_neg_int, 1, LTC_ASN1_INTEGER, mpinteger, 1);
DO(der_decode_sequence(teletex_neg_int, sizeof(teletex_neg_int), ttex_neg_int, 2));
mp_clear(mpinteger);
}
#ifdef LTC_TEST_READDIR
static int s_der_decode_sequence_flexi(const void *in, unsigned long inlen, void* ctx)
{
ltc_asn1_list** list = ctx;
if (der_decode_sequence_flexi(in, &inlen, list) == CRYPT_OK) {
#ifdef LTC_DER_TESTS_PRINT_FLEXI
fprintf(stderr, "\n\n");
s_der_tests_print_flexi(*list, 0);
fprintf(stderr, "\n\n");
#endif
der_sequence_free(*list);
}
return CRYPT_OK;
}
#endif
static void s_der_regression_test(void)
{
static const unsigned char s_broken_sequence[] = {
0x30,0x41,0x02,0x84,0x7f,0xff,0xff,0xff,0x1e,0x41,0xb4,0x79,0xad,0x57,0x69,
0x05,0xb9,0x60,0xfe,0x14,0xea,0xdb,0x91,0xb0,0xcc,0xf3,0x48,0x43,0xda,0xb9,
0x16,0x17,0x3b,0xb8,0xc9,0xcd,0x02,0x1d,0x00,0xad,0xe6,0x59,0x88,0xd2,0x37,
0xd3,0x0f,0x9e,0xf4,0x1d,0xd4,0x24,0xa4,0xe1,0xc8,0xf1,0x69,0x67,0xcf,0x33,
0x65,0x81,0x3f,0xe8,0x78,0x62,0x36
};
static const unsigned char s_addtl_bytes[] = {
0x30,0x45,0x02,0x21,0x00,0xb7,0xba,0xba,0xe9,0x33,0x2b,0x54,0xb8,0xa3,0xa0,0x5b,0x70,0x04,0x57,
0x98,0x21,0xa8,0x87,0xa1,0xb2,0x14,0x65,0xf7,0xdb,0x8a,0x3d,0x49,0x1b,0x39,0xfd,0x2c,0x3f,0x02,
0x20,0x74,0x72,0x91,0xdd,0x2f,0x3f,0x44,0xaf,0x7a,0xce,0x68,0xea,0x33,0x43,0x1d,0x6f,0x94,0xe4,
0x18,0xc1,0x06,0xa6,0xe7,0x62,0x85,0xcd,0x59,0xf4,0x32,0x60,0xec,0xce,0x00,0x00
};
static const unsigned char issue_507[] = "\x30\x04" /* Start DER-sequence of length 4 */
"\x0c\x02\xbf\xbf" /* Start UTF8 string of actual length 2 and evaluated length 3 */
"\xaa" /* One byte padding */
"\x04\x82\xff\xff"; /* Start OCTET sequence of length 0xffff */
/* (this will include the adjacent data into the decoded certificate) */
unsigned long len;
void *x, *y;
ltc_asn1_list seq[2];
ltc_asn1_list *l;
mp_init_multi(&x, &y, LTC_NULL);
LTC_SET_ASN1(seq, 0, LTC_ASN1_INTEGER, x, 1UL);
LTC_SET_ASN1(seq, 1, LTC_ASN1_INTEGER, y, 1UL);
SHOULD_FAIL(der_decode_sequence(s_broken_sequence, sizeof(s_broken_sequence), seq, 2));
mp_cleanup_multi(&y, &x, LTC_NULL);
len = sizeof(s_broken_sequence);
mp_init_multi(&x, &y, LTC_NULL);
LTC_SET_ASN1(seq, 0, LTC_ASN1_INTEGER, x, 1UL);
LTC_SET_ASN1(seq, 1, LTC_ASN1_INTEGER, y, 1UL);
SHOULD_FAIL_WITH(der_decode_sequence(s_addtl_bytes, sizeof(s_addtl_bytes), seq, 2), CRYPT_INPUT_TOO_LONG);
mp_cleanup_multi(&y, &x, LTC_NULL);
len = sizeof(s_addtl_bytes);
s_der_decode_print(s_addtl_bytes, &len);
len = sizeof(issue_507);
SHOULD_FAIL(der_decode_sequence_flexi(issue_507, &len, &l));
}
static void der_toolong_test(void)
{
int n, err, failed = 0;
ltc_asn1_list *list;
unsigned long len, oid[16];
unsigned char buf5[5], buf12[12], buf32[32];
static const unsigned char invalid1[] = {
0x30,0x19, /* SEQUENCE len=25 bytes */
0x30,0x0a, /* SEQUENCE len=10 bytes (which is wrong, should be 9) */
0x04,0x05, /* OCTET STRING len=5 */ 0x2b,0x0e,0x03,0x02,0x1a,
0x05,0x00, /* NULL */
0x04,0x0c, /* OCTET STRING len=12 */ 0xf7,0xff,0x9e,0x8b,0x7b,0xb2,0xe0,0x9b,0x70,0x93,0x5a,0x5d,
};
static const unsigned char invalid2[] = {
0x30,0x0d, /* SEQUENCE len=13 bytes*/
0x02,0x05, /* INTEGER len=5 */ 0x00,0xb7,0xba,0xba,0xe9,
0x02,0x04, /* INTEGER len=4 */ 0x74,0x72,0x91,0xdd,
0x00,0x00 /* garbage after the sequence, der_decode_sequence_flexi should ignore this */
};
static const unsigned char invalid3[] = {
0x30,0x0f, /* SEQUENCE len=15 bytes*/
0x02,0x05, /* INTEGER len=5 */ 0x00,0xb7,0xba,0xba,0xe9,
0x02,0x04, /* INTEGER len=4 */ 0x74,0x72,0x91,0xdd,
0x00,0x00 /* garbage inside the sequence */
};
static const unsigned char invalid4[] = {
0x30, 0x30,
0x30, 0x0d,
0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00,
0x04, 0x20, 0x53, 0x2e, 0xaa, 0xbd, 0x95, 0x74, 0x88, 0x0d, 0xbf, 0x76, 0xb9, 0xb8, 0xcc, 0x00, 0x83, 0x2c,
0x20, 0xa6, 0xec, 0x11, 0x3d, 0x68, 0x22, 0x99, 0x55, 0x0d, 0x7a, 0x6e, 0x0f, 0x34, 0x5e, 0x25
};
static const unsigned char invalid5[] = {
0x30, 0x31,
0x30, 0x0e,
0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00,
0x04, 0x20, 0x53, 0x2e, 0xaa, 0xbd, 0x95,0x74, 0x88, 0x0d, 0xbf, 0x76, 0xb9, 0xb8, 0xcc,0x00, 0x83, 0x2c,
0x20, 0xa6, 0xec, 0x11, 0x3d,0x68, 0x22, 0x99, 0x55, 0x0d, 0x7a, 0x6e, 0x0f,0x34, 0x5e, 0x25
};
static const unsigned char invalid6[] = {
0x30, 0x31,
0x30, 0x0c,
0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00,
0x04, 0x20, 0x53, 0x2e, 0xaa, 0xbd, 0x95,0x74, 0x88, 0x0d, 0xbf, 0x76, 0xb9, 0xb8, 0xcc,0x00, 0x83, 0x2c,
0x20, 0xa6, 0xec, 0x11, 0x3d,0x68, 0x22, 0x99, 0x55, 0x0d, 0x7a, 0x6e, 0x0f,0x34, 0x5e, 0x25
};
ltc_asn1_list seqsub[2], seqoid[2], seqmain[2], seqint[2];
void *int1, *int2;
LTC_SET_ASN1(seqsub, 0, LTC_ASN1_OCTET_STRING, buf5, 5);
LTC_SET_ASN1(seqsub, 1, LTC_ASN1_NULL, NULL, 0);
LTC_SET_ASN1(seqmain, 0, LTC_ASN1_SEQUENCE, seqsub, 2);
LTC_SET_ASN1(seqmain, 1, LTC_ASN1_OCTET_STRING, buf12, 12);
n = 1;
len = sizeof(invalid1);
err = der_decode_sequence_strict(invalid1, len, seqmain, 2);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence\n", n);
failed = 1;
}
len = sizeof(invalid1);
err = der_decode_sequence_flexi(invalid1, &len, &list);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence_flexi\n", n);
failed = 1;
der_sequence_free(list);
}
mp_init_multi(&int1, &int2, LTC_NULL);
LTC_SET_ASN1(seqint, 0, LTC_ASN1_INTEGER, int1, 1);
LTC_SET_ASN1(seqint, 1, LTC_ASN1_INTEGER, int2, 1);
n++;
len = sizeof(invalid2);
err = der_decode_sequence_strict(invalid2, len, seqint, 2);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence\n", n);
failed = 1;
}
len = sizeof(invalid2);
err = der_decode_sequence_flexi(invalid2, &len, &list);
/* flexi parser should decode this; however returning "len" shorter than "sizeof(invalid2)" */
if (err != CRYPT_OK || len != 15) {
fprintf(stderr,"der_decode_sequence_flexi failed, err=%d (expected 0) len=%lu (expected 15)\n", err, len);
failed = 1;
}
if (err == CRYPT_OK)
der_sequence_free(list);
n++;
len = sizeof(invalid3);
err = der_decode_sequence_strict(invalid3, len, seqint, 2);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence\n", n);
failed = 1;
}
len = sizeof(invalid3);
err = der_decode_sequence_flexi(invalid3, &len, &list);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence_flexi\n", n);
failed = 1;
der_sequence_free(list);
}
mp_clear_multi(int1, int2, LTC_NULL);
LTC_SET_ASN1(seqoid, 0, LTC_ASN1_OBJECT_IDENTIFIER, oid, sizeof(oid)/sizeof(oid[0]));
LTC_SET_ASN1(seqoid, 1, LTC_ASN1_NULL, NULL, 0);
LTC_SET_ASN1(seqmain, 0, LTC_ASN1_SEQUENCE, seqoid, 2);
LTC_SET_ASN1(seqmain, 1, LTC_ASN1_OCTET_STRING, buf32, 32);
n++;
len = sizeof(invalid4);
err = der_decode_sequence_strict(invalid4, len, seqmain, 2);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence\n", n);
failed = 1;
}
len = sizeof(invalid4);
err = der_decode_sequence_flexi(invalid4, &len, &list);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence_flexi\n", n);
failed = 1;
der_sequence_free(list);
}
n++;
len = sizeof(invalid5);
err = der_decode_sequence_strict(invalid5, len, seqmain, 2);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence\n", n);
failed = 1;
}
len = sizeof(invalid5);
err = der_decode_sequence_flexi(invalid5, &len, &list);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence_flexi\n", n);
failed = 1;
der_sequence_free(list);
}
n++;
len = sizeof(invalid6);
err = der_decode_sequence_strict(invalid6, len, seqmain, 2);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence\n", n);
failed = 1;
}
len = sizeof(invalid6);
err = der_decode_sequence_flexi(invalid6, &len, &list);
if (err == CRYPT_OK) {
fprintf(stderr,"Sequence invalid%d accepted by der_decode_sequence_flexi\n", n);
failed = 1;
der_sequence_free(list);
}
if (failed) exit(EXIT_FAILURE);
}
static void s_der_recursion_limit(void)
{
unsigned int n, m;
unsigned long integer = 123, s;
ltc_asn1_list seqs[LTC_DER_MAX_RECURSION + 2], dummy[1], *flexi;
unsigned char buf[2048];
for (m = 0; m < 3; ++m) {
LTC_SET_ASN1(dummy, 0, LTC_ASN1_SHORT_INTEGER, &integer, 1);
LTC_SET_ASN1(seqs, LTC_DER_MAX_RECURSION + 1, LTC_ASN1_SEQUENCE, dummy, 1);
for (n = m; n < LTC_DER_MAX_RECURSION + 1; ++n) {
LTC_SET_ASN1(seqs, LTC_DER_MAX_RECURSION - n, LTC_ASN1_SEQUENCE, &seqs[LTC_DER_MAX_RECURSION - n + 1], 1);
}
s = sizeof(buf);
DO(der_encode_sequence(&seqs[m], 1, buf, &s));
DO(der_decode_sequence(buf, s, &seqs[m], 1));
if (m < 2) {
SHOULD_FAIL(der_decode_sequence_flexi(buf, &s, &flexi));
}
else {
DO(der_decode_sequence_flexi(buf, &s, &flexi));
der_free_sequence_flexi(flexi);
}
}
}
int der_test(void)
{
unsigned long x, y, z, zz, oid[2][32];
unsigned char buf[3][2048];
void *a, *b, *c, *d, *e, *f, *g;
static const unsigned char rsa_oid_der[] = { 0x06, 0x06, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d };
static const unsigned long rsa_oid[] = { 1, 2, 840, 113549 };
static const unsigned char rsa_ia5[] = "test1@rsa.com";
static const unsigned char rsa_ia5_der[] = { 0x16, 0x0d, 0x74, 0x65, 0x73, 0x74, 0x31,
0x40, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d };
static const unsigned char rsa_printable[] = "Test User 1";
static const unsigned char rsa_printable_der[] = { 0x13, 0x0b, 0x54, 0x65, 0x73, 0x74, 0x20, 0x55,
0x73, 0x65, 0x72, 0x20, 0x31 };
static const ltc_utctime rsa_time1 = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
static const ltc_utctime rsa_time2 = { 91, 5, 6, 23, 45, 40, 0, 0, 0 };
ltc_utctime tmp_time;
static const unsigned char rsa_time1_der[] = { 0x17, 0x11, 0x39, 0x31, 0x30, 0x35, 0x30, 0x36, 0x31, 0x36, 0x34, 0x35, 0x34, 0x30, 0x2D, 0x30, 0x37, 0x30, 0x30 };
static const unsigned char rsa_time2_der[] = { 0x17, 0x0d, 0x39, 0x31, 0x30, 0x35, 0x30, 0x36, 0x32, 0x33, 0x34, 0x35, 0x34, 0x30, 0x5a };
static const wchar_t utf8_1[] = { 0x0041, 0x2262, 0x0391, 0x002E };
static const unsigned char utf8_1_der[] = { 0x0C, 0x07, 0x41, 0xE2, 0x89, 0xA2, 0xCE, 0x91, 0x2E };
static const wchar_t utf8_2[] = { 0xD55C, 0xAD6D, 0xC5B4 };
static const unsigned char utf8_2_der[] = { 0x0C, 0x09, 0xED, 0x95, 0x9C, 0xEA, 0xB5, 0xAD, 0xEC, 0x96, 0xB4 };
static const wchar_t utf8_3[] = { 0x05E9, 0x05DC, 0x05D5, 0x05DD };
static const unsigned char utf8_3_der[] = { 0x0C, 0x08, 0xD7, 0xA9, 0xD7, 0x9C, 0xD7, 0x95, 0xD7, 0x9D };
unsigned char utf8_buf[32];
wchar_t utf8_out[32];
#ifdef LTC_TEST_READDIR
ltc_asn1_list *list;
#endif
if (ltc_mp.name == NULL) return CRYPT_NOP;
s_der_recursion_limit();
der_Xcode_test();
#ifdef LTC_TEST_READDIR
DO(test_process_dir("tests/asn1", &list, s_der_decode_sequence_flexi, NULL, "DER ASN.1 special cases"));
#endif
der_custom_test();
s_der_regression_test();
der_toolong_test();
der_cacert_test();
s_der_oid_test();
y = 0xffffff00;
#if ULONG_MAX == ULLONG_MAX
y <<= 32;
#endif
while (y != 0) {
/* we have to modify x to be larger than the encoded
* length as der_decode_asn1_length() checks also if
* the encoded length is reasonable in regards to the
* available buffer size.
*/
x = sizeof(buf[0]);
DO(der_encode_asn1_length(y, buf[0], &x));
x = y + x;
DO(der_decode_asn1_length(buf[0], &x, &z));
if (y != z) {
fprintf(stderr, "Failed to en- or decode length correctly! %lu != %lu\n", y, z);
return 1;
}
y >>= 3;
}
DO(mp_init_multi(&a, &b, &c, &d, &e, &f, &g, LTC_NULL));
for (zz = 0; zz < 16; zz++) {
#ifdef USE_TFM
for (z = 0; z < 256; z++) {
#else
for (z = 0; z < 1024; z++) {
#endif
ENSURE(yarrow_read(buf[0], z, &yarrow_prng) == z);
DO(mp_read_unsigned_bin(a, buf[0], z));
/* if (mp_iszero(a) == LTC_MP_NO) { a.sign = buf[0][0] & 1 ? LTC_MP_ZPOS : LTC_MP_NEG; } */
x = sizeof(buf[0]);
DO(der_encode_integer(a, buf[0], &x));
DO(der_length_integer(a, &y));
if (y != x) { fprintf(stderr, "DER INTEGER size mismatch %lu != %lu\n", y, x); return 1; }
mp_set_int(b, 0);
DO(der_decode_integer(buf[0], y, b));
if (y != x || mp_cmp(a, b) != LTC_MP_EQ) {
fprintf(stderr, "%lu: %lu vs %lu\n", z, x, y);
mp_clear_multi(a, b, c, d, e, f, g, LTC_NULL);
return 1;
}
}
}
/* test short integer */
for (zz = 0; zz < 256; zz++) {
for (z = 1; z < 4; z++) {
ENSURE(yarrow_read(buf[2], z, &yarrow_prng) == z);
/* encode with normal */
DO(mp_read_unsigned_bin(a, buf[2], z));
x = sizeof(buf[0]);
DO(der_encode_integer(a, buf[0], &x));
/* encode with short */
y = sizeof(buf[1]);
DO(der_encode_short_integer(mp_get_int(a), buf[1], &y));
if (x != y || memcmp(buf[0], buf[1], x)) {
fprintf(stderr, "DER INTEGER short encoding failed, %lu, %lu, 0x%lX\n", x, y, mp_get_int(a));
for (zz = 0; zz < z; zz++) fprintf(stderr, "%02x ", buf[2][zz]);
fprintf(stderr, "\n");
for (z = 0; z < x; z++) fprintf(stderr, "%02x ", buf[0][z]);
fprintf(stderr, "\n");
for (z = 0; z < y; z++) fprintf(stderr, "%02x ", buf[1][z]);
fprintf(stderr, "\n");
mp_clear_multi(a, b, c, d, e, f, g, LTC_NULL);
return 1;
}
/* decode it */
x = 0;
DO(der_decode_short_integer(buf[1], y, &x));
if (x != mp_get_int(a)) {
fprintf(stderr, "DER INTEGER short decoding failed, %lu, %lu\n", x, mp_get_int(a));
mp_clear_multi(a, b, c, d, e, f, g, LTC_NULL);
return 1;
}
}
}
mp_clear_multi(a, b, c, d, e, f, g, LTC_NULL);
/* Test bit string */
for (zz = 1; zz < 1536; zz++) {
ENSURE(yarrow_read(buf[0], zz, &yarrow_prng) == zz);
for (z = 0; z < zz; z++) {
buf[0][z] &= 0x01;
}
x = sizeof(buf[1]);
DO(der_encode_bit_string(buf[0], zz, buf[1], &x));
DO(der_length_bit_string(zz, &y));
if (y != x) {
fprintf(stderr, "\nDER BIT STRING length of encoded not match expected : %lu, %lu, %lu\n", z, x, y);
return 1;
}
y = sizeof(buf[2]);
DO(der_decode_bit_string(buf[1], x, buf[2], &y));
if (y != zz || memcmp(buf[0], buf[2], zz)) {
fprintf(stderr, "%lu, %lu, %d\n", y, zz, memcmp(buf[0], buf[2], zz));
return 1;
}
}
/* Test octet string */
for (zz = 1; zz < 1536; zz++) {
ENSURE(yarrow_read(buf[0], zz, &yarrow_prng) == zz);
x = sizeof(buf[1]);
DO(der_encode_octet_string(buf[0], zz, buf[1], &x));
DO(der_length_octet_string(zz, &y));
if (y != x) {
fprintf(stderr, "\nDER OCTET STRING length of encoded not match expected : %lu, %lu, %lu\n", z, x, y);
return 1;
}
y = sizeof(buf[2]);
DO(der_decode_octet_string(buf[1], x, buf[2], &y));
if (y != zz || memcmp(buf[0], buf[2], zz)) {
fprintf(stderr, "%lu, %lu, %d\n", y, zz, memcmp(buf[0], buf[2], zz));
return 1;
}
}
/* test OID */
x = sizeof(buf[0]);
DO(der_encode_object_identifier((unsigned long*)rsa_oid, sizeof(rsa_oid)/sizeof(rsa_oid[0]), buf[0], &x));
if (x != sizeof(rsa_oid_der) || memcmp(rsa_oid_der, buf[0], x)) {
fprintf(stderr, "rsa_oid_der encode failed to match, %lu, ", x);
for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]);
fprintf(stderr, "\n");
return 1;
}
y = sizeof(oid[0])/sizeof(oid[0][0]);
DO(der_decode_object_identifier(buf[0], x, oid[0], &y));
if (y != sizeof(rsa_oid)/sizeof(rsa_oid[0]) || memcmp(rsa_oid, oid[0], sizeof(rsa_oid))) {
fprintf(stderr, "rsa_oid_der decode failed to match, %lu, ", y);
for (z = 0; z < y; z++) fprintf(stderr, "%lu ", oid[0][z]);
fprintf(stderr, "\n");
return 1;
}
/* do random strings */
for (zz = 0; zz < 5000; zz++) {
/* pick a random number of words */
ENSURE(yarrow_read(buf[0], 4, &yarrow_prng) == 4);
LOAD32L(z, buf[0]);
z = 2 + (z % ((sizeof(oid[0])/sizeof(oid[0][0])) - 2));
/* fill them in */
oid[0][0] = buf[0][0] % 3;
oid[0][1] = buf[0][1] % 40;
for (y = 2; y < z; y++) {
ENSURE(yarrow_read(buf[0], 4, &yarrow_prng) == 4);
LOAD32L(oid[0][y], buf[0]);
}
/* encode it */
x = sizeof(buf[0]);
DO(der_encode_object_identifier(oid[0], z, buf[0], &x));
DO(der_length_object_identifier(oid[0], z, &y));
if (x != y) {
fprintf(stderr, "Random OID %lu test failed, length mismatch: %lu, %lu\n", z, x, y);
for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[0][x]);
return 1;
}
/* decode it */
y = sizeof(oid[0])/sizeof(oid[0][0]);
DO(der_decode_object_identifier(buf[0], x, oid[1], &y));
if (y != z) {
fprintf(stderr, "Random OID %lu test failed, decode length mismatch: %lu, %lu\n", z, x, y);
return 1;
}
if (memcmp(oid[0], oid[1], sizeof(oid[0][0]) * z)) {
fprintf(stderr, "Random OID %lu test failed, decoded values wrong\n", z);
for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[0][x]);
fprintf(stderr, "\n\n Got \n\n");
for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[1][x]);
return 1;
}
}
/* IA5 string */
x = sizeof(buf[0]);
DO(der_encode_ia5_string(rsa_ia5, XSTRLEN((char*)rsa_ia5), buf[0], &x));
if (x != sizeof(rsa_ia5_der) || memcmp(buf[0], rsa_ia5_der, x)) {
fprintf(stderr, "IA5 encode failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_ia5_der));
return 1;
}
DO(der_length_ia5_string(rsa_ia5, XSTRLEN((char*)rsa_ia5), &y));
if (y != x) {
fprintf(stderr, "IA5 length failed to match: %lu, %lu\n", x, y);
return 1;
}
y = sizeof(buf[1]);
DO(der_decode_ia5_string(buf[0], x, buf[1], &y));
if (y != XSTRLEN((char*)rsa_ia5) || memcmp(buf[1], rsa_ia5, XSTRLEN((char*)rsa_ia5))) {
fprintf(stderr, "DER IA5 failed test vector\n");
return 1;
}
/* Printable string */
x = sizeof(buf[0]);
DO(der_encode_printable_string(rsa_printable, XSTRLEN((char*)rsa_printable), buf[0], &x));
if (x != sizeof(rsa_printable_der) || memcmp(buf[0], rsa_printable_der, x)) {
fprintf(stderr, "PRINTABLE encode failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_printable_der));
return 1;
}
DO(der_length_printable_string(rsa_printable, XSTRLEN((char*)rsa_printable), &y));
if (y != x) {
fprintf(stderr, "printable length failed to match: %lu, %lu\n", x, y);
return 1;
}
y = sizeof(buf[1]);
DO(der_decode_printable_string(buf[0], x, buf[1], &y));
if (y != XSTRLEN((char*)rsa_printable) || memcmp(buf[1], rsa_printable, XSTRLEN((char*)rsa_printable))) {
fprintf(stderr, "DER printable failed test vector\n");
return 1;
}
/* Test UTC time */
x = sizeof(buf[0]);
DO(der_encode_utctime((ltc_utctime*)&rsa_time1, buf[0], &x));
if (x != sizeof(rsa_time1_der) || memcmp(buf[0], rsa_time1_der, x)) {
fprintf(stderr, "UTCTIME encode of rsa_time1 failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_time1_der));
fprintf(stderr, "\n\n");
for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]);
fprintf(stderr, "\n");
return 1;
}
DO(der_length_utctime((ltc_utctime*)&rsa_time1, &y));
if (y != x) {
fprintf(stderr, "UTCTIME length failed to match for rsa_time1: %lu, %lu\n", x, y);
return 1;
}
DO(der_decode_utctime(buf[0], &y, &tmp_time));
if (y != x || memcmp(&rsa_time1, &tmp_time, sizeof(ltc_utctime))) {
fprintf(stderr, "UTCTIME decode failed for rsa_time1: %lu %lu\n", x, y);
fprintf(stderr, "\n\n%u %u %u %u %u %u %u %u %u\n\n",
tmp_time.YY,
tmp_time.MM,
tmp_time.DD,
tmp_time.hh,
tmp_time.mm,
tmp_time.ss,
tmp_time.off_dir,
tmp_time.off_mm,
tmp_time.off_hh);
return 1;
}
x = sizeof(buf[0]);
DO(der_encode_utctime((ltc_utctime*)&rsa_time2, buf[0], &x));
if (x != sizeof(rsa_time2_der) || memcmp(buf[0], rsa_time2_der, x)) {
fprintf(stderr, "UTCTIME encode of rsa_time2 failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_time1_der));
fprintf(stderr, "\n\n");
for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]);
fprintf(stderr, "\n");
return 1;
}
DO(der_length_utctime((ltc_utctime*)&rsa_time2, &y));
if (y != x) {
fprintf(stderr, "UTCTIME length failed to match for rsa_time2: %lu, %lu\n", x, y);
return 1;
}
DO(der_decode_utctime(buf[0], &y, &tmp_time));
if (y != x || memcmp(&rsa_time2, &tmp_time, sizeof(ltc_utctime))) {
fprintf(stderr, "UTCTIME decode failed for rsa_time2: %lu %lu\n", x, y);
fprintf(stderr, "\n\n%u %u %u %u %u %u %u %u %u\n\n",
tmp_time.YY,
tmp_time.MM,
tmp_time.DD,
tmp_time.hh,
tmp_time.mm,
tmp_time.ss,
tmp_time.off_dir,
tmp_time.off_mm,
tmp_time.off_hh);
return 1;
}
/* UTF 8 */
/* encode it */
x = sizeof(utf8_buf);
DO(der_encode_utf8_string(utf8_1, sizeof(utf8_1) / sizeof(utf8_1[0]), utf8_buf, &x));
DO(der_length_utf8_string(utf8_1, sizeof(utf8_1) / sizeof(utf8_1[0]), &y));
if (x != sizeof(utf8_1_der) || memcmp(utf8_buf, utf8_1_der, x) || x != y) {
fprintf(stderr, "DER UTF8_1 encoded to %lu bytes\n", x);
for (y = 0; y < x; y++) fprintf(stderr, "%02x ", (unsigned)utf8_buf[y]);
fprintf(stderr, "\n");
return 1;
}
/* decode it */
y = sizeof(utf8_out) / sizeof(utf8_out[0]);
DO(der_decode_utf8_string(utf8_buf, x, utf8_out, &y));
if (y != (sizeof(utf8_1) / sizeof(utf8_1[0])) || memcmp(utf8_1, utf8_out, y * sizeof(wchar_t))) {
fprintf(stderr, "DER UTF8_1 decoded to %lu wchar_t\n", y);
for (x = 0; x < y; x++) fprintf(stderr, "%04lx ", (unsigned long)utf8_out[x]);
fprintf(stderr, "\n");
return 1;
}
/* encode it */
x = sizeof(utf8_buf);
DO(der_encode_utf8_string(utf8_2, sizeof(utf8_2) / sizeof(utf8_2[0]), utf8_buf, &x));
if (x != sizeof(utf8_2_der) || memcmp(utf8_buf, utf8_2_der, x)) {
fprintf(stderr, "DER UTF8_2 encoded to %lu bytes\n", x);
for (y = 0; y < x; y++) fprintf(stderr, "%02x ", (unsigned)utf8_buf[y]);
fprintf(stderr, "\n");
return 1;
}
/* decode it */
y = sizeof(utf8_out) / sizeof(utf8_out[0]);
DO(der_decode_utf8_string(utf8_buf, x, utf8_out, &y));
if (y != (sizeof(utf8_2) / sizeof(utf8_2[0])) || memcmp(utf8_2, utf8_out, y * sizeof(wchar_t))) {
fprintf(stderr, "DER UTF8_2 decoded to %lu wchar_t\n", y);
for (x = 0; x < y; x++) fprintf(stderr, "%04lx ", (unsigned long)utf8_out[x]);
fprintf(stderr, "\n");
return 1;
}
/* encode it */
x = sizeof(utf8_buf);
DO(der_encode_utf8_string(utf8_3, sizeof(utf8_3) / sizeof(utf8_3[0]), utf8_buf, &x));
if (x != sizeof(utf8_3_der) || memcmp(utf8_buf, utf8_3_der, x)) {
fprintf(stderr, "DER UTF8_3 encoded to %lu bytes\n", x);
for (y = 0; y < x; y++) fprintf(stderr, "%02x ", (unsigned)utf8_buf[y]);
fprintf(stderr, "\n");
return 1;
}
/* decode it */
y = sizeof(utf8_out) / sizeof(utf8_out[0]);
DO(der_decode_utf8_string(utf8_buf, x, utf8_out, &y));
if (y != (sizeof(utf8_3) / sizeof(utf8_3[0])) || memcmp(utf8_3, utf8_out, y * sizeof(wchar_t))) {
fprintf(stderr, "DER UTF8_3 decoded to %lu wchar_t\n", y);
for (x = 0; x < y; x++) fprintf(stderr, "%04lx ", (unsigned long)utf8_out[x]);
fprintf(stderr, "\n");
return 1;
}
der_set_test();
der_flexi_test();
return der_choice_n_custom_test();
}
#endif
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