data->length = len;
}
-/*
- check if a ASN.1 blob is a full tag
-*/
-NTSTATUS asn1_full_tag(DATA_BLOB blob, uint8_t tag, size_t *packet_size)
-{
- struct asn1_data *asn1 = asn1_init(NULL);
- int size;
-
- NT_STATUS_HAVE_NO_MEMORY(asn1);
-
- asn1->data = blob.data;
- asn1->length = blob.length;
- if (!asn1_start_tag(asn1, tag)) {
- talloc_free(asn1);
- return STATUS_MORE_ENTRIES;
- }
- size = asn1_tag_remaining(asn1) + asn1->ofs;
-
- talloc_free(asn1);
-
- if (size > blob.length) {
- return STATUS_MORE_ENTRIES;
- }
-
- *packet_size = size;
- return NT_STATUS_OK;
-}
-
NTSTATUS asn1_peek_full_tag(DATA_BLOB blob, uint8_t tag, size_t *packet_size)
{
struct asn1_data asn1;
bool asn1_write_enumerated(struct asn1_data *data, uint8_t v);
bool asn1_blob(const struct asn1_data *asn1, DATA_BLOB *blob);
void asn1_load_nocopy(struct asn1_data *data, uint8_t *buf, size_t len);
-NTSTATUS asn1_full_tag(DATA_BLOB blob, uint8_t tag, size_t *packet_size);
NTSTATUS asn1_peek_full_tag(DATA_BLOB blob, uint8_t tag, size_t *packet_size);
#endif /* _ASN_1_H */