static void process_ldap_search_request(struct Ferret *ferret, struct NetFrame *frame, const unsigned char *px, unsigned length, struct LDAP *ldap)
{
unsigned offset = 0;
UNUSEDPARM(ferret);
asn1_string(frame, px, length, &offset, &ldap->basedn, &ldap->basedn_length);
ldap->scope = asn1_enumerated(frame, px, length, &offset);
ldap->dereference = asn1_enumerated(frame, px, length, &offset);
ldap->size_limit = asn1_integer(frame, px, length, &offset);
ldap->time_limit = asn1_integer(frame, px, length, &offset);
ldap->attribute_only = asn1_boolean(frame, px, length, &offset);
process_ldap_filter(frame, px, length, &offset, &ldap->filter);
}
/**
* build issuerAndSerialNumber object
*/
chunk_t pkcs7_build_issuerAndSerialNumber(certificate_t *cert)
{
identification_t *issuer = cert->get_issuer(cert);
x509_t *x509 = (x509_t*)cert;
return asn1_wrap(ASN1_SEQUENCE, "cm",
issuer->get_encoding(issuer),
asn1_integer("c", x509->get_serial(x509)));
}
END_TEST
/*******************************************************************************
* integer
*/
START_TEST(test_asn1_integer)
{
typedef struct {
chunk_t b;
chunk_t c;
} testdata_t;
chunk_t b0 = chunk_from_chars(0x02, 0x01, 0x00);
chunk_t b1 = chunk_from_chars(0x02, 0x01, 0x7f);
chunk_t b2 = chunk_from_chars(0x02, 0x02, 0x00, 0x80);
chunk_t c0 = chunk_empty;
chunk_t c1 = chunk_from_chars(0x7f);
chunk_t c2 = chunk_from_chars(0x80);
chunk_t c3 = chunk_from_chars(0x00, 0x80);
testdata_t test[] = {
{ b0, c0 },
{ b1, c1 },
{ b2, c2 },
{ b2, c3 }
};
chunk_t a = chunk_empty;
int i;
for (i = 0; i < countof(test); i++)
{
a = asn1_integer("c", test[i].c);
ck_assert(chunk_equals(a, test[i].b));
chunk_free(&a);
a = asn1_integer("m", chunk_clone(test[i].c));
ck_assert(chunk_equals(a, test[i].b));
chunk_free(&a);
}
}
void process_ldap(struct Ferret *ferret, struct NetFrame *frame, const unsigned char *px, unsigned length)
{
unsigned offset=0;
unsigned outer_length;
struct LDAP ldap[1];
if (ferret)
return;
memset(ldap, 0, sizeof(ldap[0]));
/* tag */
if (asn1_tag(px, length, &offset) != 0x30)
return;
/* length */
outer_length = asn1_length(frame, px, length, &offset);
if (length > outer_length + offset)
length = outer_length + offset;
/* Version */
ldap->message_id = asn1_integer(frame, px, length, &offset);
/* PDU */
ldap->message_type = asn1_tag(px, length, &offset);
outer_length = asn1_length(frame, px, length, &offset);
if (length > outer_length + offset)
length = outer_length + offset;
switch (ldap->message_type) {
case 0x63:
process_ldap_search_request(ferret, frame, px+offset, length-offset, ldap);
break;
default:
FRAMERR_BADVAL(frame, "ldap", ldap->message_type);
break;
}
}
