const char *principal)
{
int i;
- ASN1_DATA data;
+ ASN1_DATA *data;
DATA_BLOB ret;
- memset(&data, 0, sizeof(data));
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return data_blob_null;
+ }
- asn1_write(&data, guid, 16);
- asn1_push_tag(&data,ASN1_APPLICATION(0));
- asn1_write_OID(&data,OID_SPNEGO);
- asn1_push_tag(&data,ASN1_CONTEXT(0));
- asn1_push_tag(&data,ASN1_SEQUENCE(0));
+ asn1_write(data, guid, 16);
+ asn1_push_tag(data,ASN1_APPLICATION(0));
+ asn1_write_OID(data,OID_SPNEGO);
+ asn1_push_tag(data,ASN1_CONTEXT(0));
+ asn1_push_tag(data,ASN1_SEQUENCE(0));
- asn1_push_tag(&data,ASN1_CONTEXT(0));
- asn1_push_tag(&data,ASN1_SEQUENCE(0));
+ asn1_push_tag(data,ASN1_CONTEXT(0));
+ asn1_push_tag(data,ASN1_SEQUENCE(0));
for (i=0; OIDs[i]; i++) {
- asn1_write_OID(&data,OIDs[i]);
+ asn1_write_OID(data,OIDs[i]);
}
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- asn1_push_tag(&data, ASN1_CONTEXT(3));
- asn1_push_tag(&data, ASN1_SEQUENCE(0));
- asn1_push_tag(&data, ASN1_CONTEXT(0));
- asn1_write_GeneralString(&data,principal);
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_push_tag(data, ASN1_CONTEXT(3));
+ asn1_push_tag(data, ASN1_SEQUENCE(0));
+ asn1_push_tag(data, ASN1_CONTEXT(0));
+ asn1_write_GeneralString(data,principal);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
- if (data.has_error) {
- DEBUG(1,("Failed to build negTokenInit at offset %d\n", (int)data.ofs));
- asn1_free(&data);
+ if (data->has_error) {
+ DEBUG(1,("Failed to build negTokenInit at offset %d\n", (int)data->ofs));
}
- ret = data_blob(data.data, data.length);
- asn1_free(&data);
+ ret = data_blob(data->data, data->length);
+ asn1_free(data);
return ret;
}
*/
DATA_BLOB gen_negTokenInit(const char *OID, DATA_BLOB blob)
{
- ASN1_DATA data;
+ ASN1_DATA *data;
DATA_BLOB ret;
- memset(&data, 0, sizeof(data));
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return data_blob_null;
+ }
- asn1_push_tag(&data, ASN1_APPLICATION(0));
- asn1_write_OID(&data,OID_SPNEGO);
- asn1_push_tag(&data, ASN1_CONTEXT(0));
- asn1_push_tag(&data, ASN1_SEQUENCE(0));
+ asn1_push_tag(data, ASN1_APPLICATION(0));
+ asn1_write_OID(data,OID_SPNEGO);
+ asn1_push_tag(data, ASN1_CONTEXT(0));
+ asn1_push_tag(data, ASN1_SEQUENCE(0));
- asn1_push_tag(&data, ASN1_CONTEXT(0));
- asn1_push_tag(&data, ASN1_SEQUENCE(0));
- asn1_write_OID(&data, OID);
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_push_tag(data, ASN1_CONTEXT(0));
+ asn1_push_tag(data, ASN1_SEQUENCE(0));
+ asn1_write_OID(data, OID);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- asn1_push_tag(&data, ASN1_CONTEXT(2));
- asn1_write_OctetString(&data,blob.data,blob.length);
- asn1_pop_tag(&data);
+ asn1_push_tag(data, ASN1_CONTEXT(2));
+ asn1_write_OctetString(data,blob.data,blob.length);
+ asn1_pop_tag(data);
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
- if (data.has_error) {
- DEBUG(1,("Failed to build negTokenInit at offset %d\n", (int)data.ofs));
- asn1_free(&data);
+ if (data->has_error) {
+ DEBUG(1,("Failed to build negTokenInit at offset %d\n", (int)data->ofs));
}
- ret = data_blob(data.data, data.length);
- asn1_free(&data);
+ ret = data_blob(data->data, data->length);
+ asn1_free(data);
return ret;
}
OIDs (the mechanisms) and a principal name string
*/
bool spnego_parse_negTokenInit(DATA_BLOB blob,
- char *OIDs[ASN1_MAX_OIDS],
+ char *OIDs[ASN1_MAX_OIDS],
char **principal)
{
int i;
bool ret;
- ASN1_DATA data;
+ ASN1_DATA *data;
+
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return false;
+ }
+
+ asn1_load(data, blob);
- asn1_load(&data, blob);
+ asn1_start_tag(data,ASN1_APPLICATION(0));
- asn1_start_tag(&data,ASN1_APPLICATION(0));
- asn1_check_OID(&data,OID_SPNEGO);
- asn1_start_tag(&data,ASN1_CONTEXT(0));
- asn1_start_tag(&data,ASN1_SEQUENCE(0));
+ asn1_check_OID(data,OID_SPNEGO);
+ asn1_start_tag(data,ASN1_CONTEXT(0));
+ asn1_start_tag(data,ASN1_SEQUENCE(0));
- asn1_start_tag(&data,ASN1_CONTEXT(0));
- asn1_start_tag(&data,ASN1_SEQUENCE(0));
- for (i=0; asn1_tag_remaining(&data) > 0 && i < ASN1_MAX_OIDS-1; i++) {
- char *oid_str = NULL;
- asn1_read_OID(&data,&oid_str);
- OIDs[i] = oid_str;
+ asn1_start_tag(data,ASN1_CONTEXT(0));
+ asn1_start_tag(data,ASN1_SEQUENCE(0));
+ for (i=0; asn1_tag_remaining(data) > 0 && i < ASN1_MAX_OIDS-1; i++) {
+ const char *oid_str = NULL;
+ asn1_read_OID(data,talloc_autofree_context(),&oid_str);
+ OIDs[i] = CONST_DISCARD(char *, oid_str);
}
OIDs[i] = NULL;
- asn1_end_tag(&data);
- asn1_end_tag(&data);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
*principal = NULL;
- if (asn1_tag_remaining(&data) > 0) {
- asn1_start_tag(&data, ASN1_CONTEXT(3));
- asn1_start_tag(&data, ASN1_SEQUENCE(0));
- asn1_start_tag(&data, ASN1_CONTEXT(0));
- asn1_read_GeneralString(&data,principal);
- asn1_end_tag(&data);
- asn1_end_tag(&data);
- asn1_end_tag(&data);
+ if (asn1_tag_remaining(data) > 0) {
+ asn1_start_tag(data, ASN1_CONTEXT(3));
+ asn1_start_tag(data, ASN1_SEQUENCE(0));
+ asn1_start_tag(data, ASN1_CONTEXT(0));
+ asn1_read_GeneralString(data,talloc_autofree_context(),principal);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
}
- asn1_end_tag(&data);
- asn1_end_tag(&data);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
- asn1_end_tag(&data);
+ asn1_end_tag(data);
- ret = !data.has_error;
- if (data.has_error) {
+ ret = !data->has_error;
+ if (data->has_error) {
int j;
- SAFE_FREE(*principal);
+ TALLOC_FREE(*principal);
for(j = 0; j < i && j < ASN1_MAX_OIDS-1; j++) {
- SAFE_FREE(OIDs[j]);
+ TALLOC_FREE(OIDs[j]);
}
}
- asn1_free(&data);
+ asn1_free(data);
return ret;
}
DATA_BLOB gen_negTokenTarg(const char *OIDs[], DATA_BLOB blob)
{
int i;
- ASN1_DATA data;
+ ASN1_DATA *data;
DATA_BLOB ret;
- memset(&data, 0, sizeof(data));
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return data_blob_null;
+ }
- asn1_push_tag(&data, ASN1_APPLICATION(0));
- asn1_write_OID(&data,OID_SPNEGO);
- asn1_push_tag(&data, ASN1_CONTEXT(0));
- asn1_push_tag(&data, ASN1_SEQUENCE(0));
+ asn1_push_tag(data, ASN1_APPLICATION(0));
+ asn1_write_OID(data,OID_SPNEGO);
+ asn1_push_tag(data, ASN1_CONTEXT(0));
+ asn1_push_tag(data, ASN1_SEQUENCE(0));
- asn1_push_tag(&data, ASN1_CONTEXT(0));
- asn1_push_tag(&data, ASN1_SEQUENCE(0));
+ asn1_push_tag(data, ASN1_CONTEXT(0));
+ asn1_push_tag(data, ASN1_SEQUENCE(0));
for (i=0; OIDs[i]; i++) {
- asn1_write_OID(&data,OIDs[i]);
+ asn1_write_OID(data,OIDs[i]);
}
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- asn1_push_tag(&data, ASN1_CONTEXT(2));
- asn1_write_OctetString(&data,blob.data,blob.length);
- asn1_pop_tag(&data);
+ asn1_push_tag(data, ASN1_CONTEXT(2));
+ asn1_write_OctetString(data,blob.data,blob.length);
+ asn1_pop_tag(data);
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
- if (data.has_error) {
- DEBUG(1,("Failed to build negTokenTarg at offset %d\n", (int)data.ofs));
- asn1_free(&data);
+ if (data->has_error) {
+ DEBUG(1,("Failed to build negTokenTarg at offset %d\n", (int)data->ofs));
}
- ret = data_blob(data.data, data.length);
- asn1_free(&data);
+ ret = data_blob(data->data, data->length);
+ asn1_free(data);
return ret;
}
bool parse_negTokenTarg(DATA_BLOB blob, char *OIDs[ASN1_MAX_OIDS], DATA_BLOB *secblob)
{
int i;
- ASN1_DATA data;
+ ASN1_DATA *data;
- asn1_load(&data, blob);
- asn1_start_tag(&data, ASN1_APPLICATION(0));
- asn1_check_OID(&data,OID_SPNEGO);
- asn1_start_tag(&data, ASN1_CONTEXT(0));
- asn1_start_tag(&data, ASN1_SEQUENCE(0));
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return false;
+ }
- asn1_start_tag(&data, ASN1_CONTEXT(0));
- asn1_start_tag(&data, ASN1_SEQUENCE(0));
- for (i=0; asn1_tag_remaining(&data) > 0 && i < ASN1_MAX_OIDS-1; i++) {
- char *oid_str = NULL;
- asn1_read_OID(&data,&oid_str);
- OIDs[i] = oid_str;
+ asn1_load(data, blob);
+ asn1_start_tag(data, ASN1_APPLICATION(0));
+ asn1_check_OID(data,OID_SPNEGO);
+ asn1_start_tag(data, ASN1_CONTEXT(0));
+ asn1_start_tag(data, ASN1_SEQUENCE(0));
+
+ asn1_start_tag(data, ASN1_CONTEXT(0));
+ asn1_start_tag(data, ASN1_SEQUENCE(0));
+ for (i=0; asn1_tag_remaining(data) > 0 && i < ASN1_MAX_OIDS-1; i++) {
+ const char *oid_str = NULL;
+ asn1_read_OID(data,talloc_autofree_context(),&oid_str);
+ OIDs[i] = CONST_DISCARD(char *, oid_str);
}
OIDs[i] = NULL;
- asn1_end_tag(&data);
- asn1_end_tag(&data);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
+
+ /* Skip any optional req_flags that are sent per RFC 4178 */
+ if (asn1_peek_tag(data, ASN1_CONTEXT(1))) {
+ uint8 flags;
+
+ asn1_start_tag(data, ASN1_CONTEXT(1));
+ asn1_start_tag(data, ASN1_BIT_STRING);
+ while (asn1_tag_remaining(data) > 0)
+ asn1_read_uint8(data, &flags);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
+ }
- asn1_start_tag(&data, ASN1_CONTEXT(2));
- asn1_read_OctetString(&data,secblob);
- asn1_end_tag(&data);
+ asn1_start_tag(data, ASN1_CONTEXT(2));
+ asn1_read_OctetString(data,talloc_autofree_context(),secblob);
+ asn1_end_tag(data);
- asn1_end_tag(&data);
- asn1_end_tag(&data);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
- asn1_end_tag(&data);
+ asn1_end_tag(data);
- if (data.has_error) {
+ if (data->has_error) {
int j;
data_blob_free(secblob);
for(j = 0; j < i && j < ASN1_MAX_OIDS-1; j++) {
- SAFE_FREE(OIDs[j]);
+ TALLOC_FREE(OIDs[j]);
}
- DEBUG(1,("Failed to parse negTokenTarg at offset %d\n", (int)data.ofs));
- asn1_free(&data);
+ DEBUG(1,("Failed to parse negTokenTarg at offset %d\n", (int)data->ofs));
+ asn1_free(data);
return False;
}
- asn1_free(&data);
+ asn1_free(data);
return True;
}
*/
DATA_BLOB spnego_gen_krb5_wrap(const DATA_BLOB ticket, const uint8 tok_id[2])
{
- ASN1_DATA data;
+ ASN1_DATA *data;
DATA_BLOB ret;
- memset(&data, 0, sizeof(data));
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return data_blob_null;
+ }
- asn1_push_tag(&data, ASN1_APPLICATION(0));
- asn1_write_OID(&data, OID_KERBEROS5);
+ asn1_push_tag(data, ASN1_APPLICATION(0));
+ asn1_write_OID(data, OID_KERBEROS5);
- asn1_write(&data, tok_id, 2);
- asn1_write(&data, ticket.data, ticket.length);
- asn1_pop_tag(&data);
+ asn1_write(data, tok_id, 2);
+ asn1_write(data, ticket.data, ticket.length);
+ asn1_pop_tag(data);
- if (data.has_error) {
- DEBUG(1,("Failed to build krb5 wrapper at offset %d\n", (int)data.ofs));
- asn1_free(&data);
+ if (data->has_error) {
+ DEBUG(1,("Failed to build krb5 wrapper at offset %d\n", (int)data->ofs));
}
- ret = data_blob(data.data, data.length);
- asn1_free(&data);
+ ret = data_blob(data->data, data->length);
+ asn1_free(data);
return ret;
}
bool spnego_parse_krb5_wrap(DATA_BLOB blob, DATA_BLOB *ticket, uint8 tok_id[2])
{
bool ret;
- ASN1_DATA data;
+ ASN1_DATA *data;
int data_remaining;
- asn1_load(&data, blob);
- asn1_start_tag(&data, ASN1_APPLICATION(0));
- asn1_check_OID(&data, OID_KERBEROS5);
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return false;
+ }
+
+ asn1_load(data, blob);
+ asn1_start_tag(data, ASN1_APPLICATION(0));
+ asn1_check_OID(data, OID_KERBEROS5);
- data_remaining = asn1_tag_remaining(&data);
+ data_remaining = asn1_tag_remaining(data);
if (data_remaining < 3) {
- data.has_error = True;
+ data->has_error = True;
} else {
- asn1_read(&data, tok_id, 2);
+ asn1_read(data, tok_id, 2);
data_remaining -= 2;
*ticket = data_blob(NULL, data_remaining);
- asn1_read(&data, ticket->data, ticket->length);
+ asn1_read(data, ticket->data, ticket->length);
}
- asn1_end_tag(&data);
+ asn1_end_tag(data);
- ret = !data.has_error;
+ ret = !data->has_error;
- if (data.has_error) {
+ if (data->has_error) {
data_blob_free(ticket);
}
- asn1_free(&data);
+ asn1_free(data);
return ret;
}
DATA_BLOB *chal1, DATA_BLOB *chal2)
{
bool ret;
- ASN1_DATA data;
+ ASN1_DATA *data;
ZERO_STRUCTP(chal1);
ZERO_STRUCTP(chal2);
- asn1_load(&data, blob);
- asn1_start_tag(&data,ASN1_CONTEXT(1));
- asn1_start_tag(&data,ASN1_SEQUENCE(0));
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return false;
+ }
+
+ asn1_load(data, blob);
+ asn1_start_tag(data,ASN1_CONTEXT(1));
+ asn1_start_tag(data,ASN1_SEQUENCE(0));
- asn1_start_tag(&data,ASN1_CONTEXT(0));
- asn1_check_enumerated(&data,1);
- asn1_end_tag(&data);
+ asn1_start_tag(data,ASN1_CONTEXT(0));
+ asn1_check_enumerated(data,1);
+ asn1_end_tag(data);
- asn1_start_tag(&data,ASN1_CONTEXT(1));
- asn1_check_OID(&data, OID_NTLMSSP);
- asn1_end_tag(&data);
+ asn1_start_tag(data,ASN1_CONTEXT(1));
+ asn1_check_OID(data, OID_NTLMSSP);
+ asn1_end_tag(data);
- asn1_start_tag(&data,ASN1_CONTEXT(2));
- asn1_read_OctetString(&data, chal1);
- asn1_end_tag(&data);
+ asn1_start_tag(data,ASN1_CONTEXT(2));
+ asn1_read_OctetString(data, talloc_autofree_context(), chal1);
+ asn1_end_tag(data);
/* the second challenge is optional (XP doesn't send it) */
- if (asn1_tag_remaining(&data)) {
- asn1_start_tag(&data,ASN1_CONTEXT(3));
- asn1_read_OctetString(&data, chal2);
- asn1_end_tag(&data);
+ if (asn1_tag_remaining(data)) {
+ asn1_start_tag(data,ASN1_CONTEXT(3));
+ asn1_read_OctetString(data, talloc_autofree_context(), chal2);
+ asn1_end_tag(data);
}
- asn1_end_tag(&data);
- asn1_end_tag(&data);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
- ret = !data.has_error;
+ ret = !data->has_error;
- if (data.has_error) {
+ if (data->has_error) {
data_blob_free(chal1);
data_blob_free(chal2);
}
- asn1_free(&data);
+ asn1_free(data);
return ret;
}
*/
DATA_BLOB spnego_gen_auth(DATA_BLOB blob)
{
- ASN1_DATA data;
+ ASN1_DATA *data;
DATA_BLOB ret;
- memset(&data, 0, sizeof(data));
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return data_blob_null;
+ }
- asn1_push_tag(&data, ASN1_CONTEXT(1));
- asn1_push_tag(&data, ASN1_SEQUENCE(0));
- asn1_push_tag(&data, ASN1_CONTEXT(2));
- asn1_write_OctetString(&data,blob.data,blob.length);
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_push_tag(data, ASN1_CONTEXT(1));
+ asn1_push_tag(data, ASN1_SEQUENCE(0));
+ asn1_push_tag(data, ASN1_CONTEXT(2));
+ asn1_write_OctetString(data,blob.data,blob.length);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- ret = data_blob(data.data, data.length);
+ ret = data_blob(data->data, data->length);
- asn1_free(&data);
+ asn1_free(data);
return ret;
}
*/
bool spnego_parse_auth(DATA_BLOB blob, DATA_BLOB *auth)
{
- ASN1_DATA data;
-
- asn1_load(&data, blob);
- asn1_start_tag(&data, ASN1_CONTEXT(1));
- asn1_start_tag(&data, ASN1_SEQUENCE(0));
- asn1_start_tag(&data, ASN1_CONTEXT(2));
- asn1_read_OctetString(&data,auth);
- asn1_end_tag(&data);
- asn1_end_tag(&data);
- asn1_end_tag(&data);
-
- if (data.has_error) {
- DEBUG(3,("spnego_parse_auth failed at %d\n", (int)data.ofs));
+ ASN1_DATA *data;
+
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return false;
+ }
+
+ asn1_load(data, blob);
+ asn1_start_tag(data, ASN1_CONTEXT(1));
+ asn1_start_tag(data, ASN1_SEQUENCE(0));
+ asn1_start_tag(data, ASN1_CONTEXT(2));
+ asn1_read_OctetString(data, talloc_autofree_context(), auth);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
+
+ if (data->has_error) {
+ DEBUG(3,("spnego_parse_auth failed at %d\n", (int)data->ofs));
data_blob_free(auth);
- asn1_free(&data);
+ asn1_free(data);
return False;
}
- asn1_free(&data);
+ asn1_free(data);
return True;
}
DATA_BLOB spnego_gen_auth_response(DATA_BLOB *reply, NTSTATUS nt_status,
const char *mechOID)
{
- ASN1_DATA data;
+ ASN1_DATA *data;
DATA_BLOB ret;
uint8 negResult;
negResult = SPNEGO_NEG_RESULT_REJECT;
}
- ZERO_STRUCT(data);
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return data_blob_null;
+ }
- asn1_push_tag(&data, ASN1_CONTEXT(1));
- asn1_push_tag(&data, ASN1_SEQUENCE(0));
- asn1_push_tag(&data, ASN1_CONTEXT(0));
- asn1_write_enumerated(&data, negResult);
- asn1_pop_tag(&data);
+ asn1_push_tag(data, ASN1_CONTEXT(1));
+ asn1_push_tag(data, ASN1_SEQUENCE(0));
+ asn1_push_tag(data, ASN1_CONTEXT(0));
+ asn1_write_enumerated(data, negResult);
+ asn1_pop_tag(data);
if (mechOID) {
- asn1_push_tag(&data,ASN1_CONTEXT(1));
- asn1_write_OID(&data, mechOID);
- asn1_pop_tag(&data);
+ asn1_push_tag(data,ASN1_CONTEXT(1));
+ asn1_write_OID(data, mechOID);
+ asn1_pop_tag(data);
}
if (reply && reply->data != NULL) {
- asn1_push_tag(&data,ASN1_CONTEXT(2));
- asn1_write_OctetString(&data, reply->data, reply->length);
- asn1_pop_tag(&data);
+ asn1_push_tag(data,ASN1_CONTEXT(2));
+ asn1_write_OctetString(data, reply->data, reply->length);
+ asn1_pop_tag(data);
}
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
- ret = data_blob(data.data, data.length);
- asn1_free(&data);
+ ret = data_blob(data->data, data->length);
+ asn1_free(data);
return ret;
}
const char *mechOID,
DATA_BLOB *auth)
{
- ASN1_DATA data;
+ ASN1_DATA *data;
uint8 negResult;
if (NT_STATUS_IS_OK(nt_status)) {
negResult = SPNEGO_NEG_RESULT_REJECT;
}
- asn1_load(&data, blob);
- asn1_start_tag(&data, ASN1_CONTEXT(1));
- asn1_start_tag(&data, ASN1_SEQUENCE(0));
- asn1_start_tag(&data, ASN1_CONTEXT(0));
- asn1_check_enumerated(&data, negResult);
- asn1_end_tag(&data);
+ data = asn1_init(talloc_tos());
+ if (data == NULL) {
+ return false;
+ }
+
+ asn1_load(data, blob);
+ asn1_start_tag(data, ASN1_CONTEXT(1));
+ asn1_start_tag(data, ASN1_SEQUENCE(0));
+ asn1_start_tag(data, ASN1_CONTEXT(0));
+ asn1_check_enumerated(data, negResult);
+ asn1_end_tag(data);
*auth = data_blob_null;
- if (asn1_tag_remaining(&data)) {
- asn1_start_tag(&data,ASN1_CONTEXT(1));
- asn1_check_OID(&data, mechOID);
- asn1_end_tag(&data);
+ if (asn1_tag_remaining(data)) {
+ asn1_start_tag(data,ASN1_CONTEXT(1));
+ asn1_check_OID(data, mechOID);
+ asn1_end_tag(data);
- if (asn1_tag_remaining(&data)) {
- asn1_start_tag(&data,ASN1_CONTEXT(2));
- asn1_read_OctetString(&data, auth);
- asn1_end_tag(&data);
+ if (asn1_tag_remaining(data)) {
+ asn1_start_tag(data,ASN1_CONTEXT(2));
+ asn1_read_OctetString(data, talloc_autofree_context(), auth);
+ asn1_end_tag(data);
}
} else if (negResult == SPNEGO_NEG_RESULT_INCOMPLETE) {
- data.has_error = 1;
+ data->has_error = 1;
}
/* Binding against Win2K DC returns a duplicate of the responseToken in
* the optional mechListMIC field. This is a bug in Win2K. We ignore
* this field if it exists. Win2K8 may return a proper mechListMIC at
* which point we need to implement the integrity checking. */
- if (asn1_tag_remaining(&data)) {
+ if (asn1_tag_remaining(data)) {
DATA_BLOB mechList = data_blob_null;
- asn1_start_tag(&data, ASN1_CONTEXT(3));
- asn1_read_OctetString(&data, &mechList);
- asn1_end_tag(&data);
+ asn1_start_tag(data, ASN1_CONTEXT(3));
+ asn1_read_OctetString(data, talloc_autofree_context(), &mechList);
+ asn1_end_tag(data);
data_blob_free(&mechList);
DEBUG(5,("spnego_parse_auth_response received mechListMIC, "
"ignoring.\n"));
}
- asn1_end_tag(&data);
- asn1_end_tag(&data);
+ asn1_end_tag(data);
+ asn1_end_tag(data);
- if (data.has_error) {
- DEBUG(3,("spnego_parse_auth_response failed at %d\n", (int)data.ofs));
- asn1_free(&data);
+ if (data->has_error) {
+ DEBUG(3,("spnego_parse_auth_response failed at %d\n", (int)data->ofs));
+ asn1_free(data);
data_blob_free(auth);
return False;
}
- asn1_free(&data);
+ asn1_free(data);
return True;
}
git.samba.org / ira / wip.git / blobdiff