/**
* \test Check we handle events correctly
*/
int DecodeAsn1Test09(void) {
uint8_t *str = (uint8_t *) "\x3F\x84\x06\x80\xAB\xCD\xEF";
Asn1Ctx *ac = SCAsn1CtxNew();
if (ac == NULL)
return 0;
uint8_t ret = 1;
uint16_t len = 7;
SCAsn1CtxInit(ac, str, len);
SCAsn1Decode(ac, ac->cur_frame);
Asn1Node *node = ASN1CTX_GET_NODE(ac, 0);
if ( !(ac->ctx_flags & ASN1_BER_EVENT_EOC_NOT_FOUND)
|| !(node->flags & ASN1_BER_EVENT_EOC_NOT_FOUND))
{
ret = 0;
printf("Error, expected eoc not found, got flags %"PRIu8": ", ac->ctx_flags);
goto end;
}
end:
SCAsn1CtxDestroy(ac);
return ret;
}
/**
* \test Check we handle short lengths correctly
*/
int DecodeAsn1Test06(void)
{
uint8_t *str = (uint8_t *) "\x3F\x84\x06\x26";
Asn1Ctx *ac = SCAsn1CtxNew();
if (ac == NULL)
return 0;
uint8_t ret = 1;
uint16_t len = 4;
SCAsn1CtxInit(ac, str, len);
SCAsn1Decode(ac, ac->cur_frame);
Asn1Node *node = ASN1CTX_GET_NODE(ac, 0);
if (node->len.len != 38) {
ret = 0;
printf("Error, expected length 10, got %"PRIu32": ", node->len.len);
goto end;
}
end:
SCAsn1CtxDestroy(ac);
return ret;
}
/**
* \test Check we handle events correctly
*/
int DecodeAsn1Test08(void) {
uint8_t *str = (uint8_t *) "\x3F\x84\x06\x81\xFF";
Asn1Ctx *ac = SCAsn1CtxNew();
if (ac == NULL)
return 0;
uint8_t ret = 1;
uint16_t len = 5;
SCAsn1CtxInit(ac, str, len);
SCAsn1Decode(ac, ac->cur_frame);
Asn1Node *node = ASN1CTX_GET_NODE(ac, 0);
if ( !(ac->ctx_flags & ASN1_BER_EVENT_INVALID_LEN)
|| !(node->flags & ASN1_BER_EVENT_INVALID_LEN))
{
ret = 0;
printf("Error, expected invalid length, got flags %"PRIu8": ", ac->ctx_flags);
goto end;
}
end:
SCAsn1CtxDestroy(ac);
return ret;
}
/**
* \test Check we handle short identifiers correctly
*/
int DecodeAsn1Test03(void)
{
uint8_t *str = (uint8_t *) "\x28";
Asn1Ctx *ac = SCAsn1CtxNew();
if (ac == NULL)
return 0;
uint8_t ret = 1;
uint16_t len = 1;
SCAsn1CtxInit(ac, str, len);
SCAsn1Decode(ac, ac->cur_frame);
Asn1Node *node = ASN1CTX_GET_NODE(ac, 0);
if (node->id.tag_num != 8) {
ret = 0;
printf("Error, expected tag_num 10, got %"PRIu32": ", node->id.tag_num);
goto end;
}
end:
SCAsn1CtxDestroy(ac);
return ret;
}
/**
* \test Decode a big chunk of data
*/
int DecodeAsn1Test10(void) {
// Example from the specification X.690-0207 Appendix A.3
uint8_t *str = (uint8_t *) "\x60\x81\x85\x61\x10\x1A\x04""John""\x1A\x01"
"P""\x1A\x05""Smith""\xA0\x0A\x1A\x08""Director"
"\x42\x01\x33\xA1\x0A\x43\x08""19710917"
"\xA2\x12\x61\x10\x1A\x04""Mary""\x1A\x01""T""\x1A\x05"
"Smith""\xA3\x42\x31\x1F\x61\x11\x1A\x05""Ralph""\x1A\x01"
"T""\x1A\x05""Smith""\xA0\x0A\x43\x08""19571111"
"\x31\x1F\x61\x11\x1A\x05""Susan""\x1A\x01""B""\x1A\x05"
"Jones""\xA0\x0A\x43\x08""19590717"
"\x60\x81\x85\x61\x10\x1A\x04""John""\x1A\x01""P"
"\x1A\x05""Smith""\xA0\x0A\x1A\x08""Director"
"\x42\x01\x33\xA1\x0A\x43\x08""19710917"
"\xA2\x12\x61\x10\x1A\x04""Mary""\x1A\x01""T""\x1A\x05"
"Smith""\xA3\x42\x31\x1F\x61\x11\x1A\x05""Ralph""\x1A\x01"
"T""\x1A\x05""Smith""\xA0\x0A\x43\x08""19571111""\x31\x1F"
"\x61\x11\x1A\x05""Susan""\x1A\x01""B""\x1A\x05""Jones"
"\xA0\x0A\x43\x08""19590717";
Asn1Ctx *ac = SCAsn1CtxNew();
if (ac == NULL)
return 0;
uint8_t ret = 1;
uint16_t len = strlen((char *)str)-1;
SCAsn1CtxInit(ac, str, len);
ret = SCAsn1Decode(ac, ac->cur_frame);
/* General checks */
if (ret != ASN1_PARSER_OK) {
printf("Error decoding asn1 data: ");
ret = 0;
goto end;
}
if (ac->cur_frame != 59) {
printf("Error decoding asn1 data, not all the nodes"
"were correctly decoded: ");
ret = 0;
goto end;
}
if (ac->iter != ac->end) {
printf("Error decoding asn1 data, not all the nodes"
"were correctly decoded: ");
ret = 0;
goto end;
}
Asn1Node *node = ASN1CTX_GET_NODE(ac, 0);
if (node->len.len != 133) {
printf("Error decoding asn1 data, not all the nodes"
"were correctly decoded: ");
ret = 0;
goto end;
}
node = ASN1CTX_GET_NODE(ac, 30);
if (node->len.len != 133) {
printf("Error decoding asn1 data, not all the nodes"
"were correctly decoded: ");
ret = 0;
goto end;
}
end:
SCAsn1CtxDestroy(ac);
return ret;
}
