r19633: Merge to lorikeet-heimdal, removing krb5_rd_req_return_keyblock in favour of a more tasteful replacement.

Remove kerberos_verify.c, as we don't need that code any more.
Replace with code for using the new krb5_rd_req_ctx() borrowed from
Heimdal's accecpt_sec_context.c

Andrew Bartlett
(This used to be commit 13c9df1d4f0517468c80040d3756310d4dcbdd50)

11 files changed, 162 insertions, 132 deletions

diff --git a/source4/heimdal/lib/gssapi/gssapi/gssapi_krb5.h b/source4/heimdal/lib/gssapi/gssapi/gssapi_krb5.h
index 8c025c8366..67a9a12bfe 100644
--- a/source4/heimdal/lib/gssapi/gssapi/gssapi_krb5.h
+++ b/source4/heimdal/lib/gssapi/gssapi/gssapi_krb5.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE. 
  */
 
-/* $Id: gssapi_krb5.h,v 1.10 2006/10/20 22:04:03 lha Exp $ */
+/* $Id: gssapi_krb5.h,v 1.12 2006/11/05 00:06:09 lha Exp $ */
 
 #ifndef GSSAPI_KRB5_H_
 #define GSSAPI_KRB5_H_
diff --git a/source4/heimdal/lib/gssapi/krb5/accept_sec_context.c b/source4/heimdal/lib/gssapi/krb5/accept_sec_context.c
index e42bb11b85..6ac80461c3 100644
--- a/source4/heimdal/lib/gssapi/krb5/accept_sec_context.c
+++ b/source4/heimdal/lib/gssapi/krb5/accept_sec_context.c
@@ -33,7 +33,7 @@
 
 #include "krb5/gsskrb5_locl.h"
 
-RCSID("$Id: accept_sec_context.c,v 1.64 2006/10/25 04:19:45 lha Exp $");
+RCSID("$Id: accept_sec_context.c,v 1.65 2006/11/07 14:52:05 lha Exp $");
 
 HEIMDAL_MUTEX gssapi_keytab_mutex = HEIMDAL_MUTEX_INITIALIZER;
 krb5_keytab _gsskrb5_keytab;
@@ -264,9 +264,7 @@ gsskrb5_acceptor_start(OM_uint32 * minor_status,
     OM_uint32 ret = GSS_S_COMPLETE;
     krb5_data indata;
     krb5_flags ap_options;
-    krb5_ticket *ticket = NULL;
     krb5_keytab keytab = NULL;
-    krb5_keyblock *keyblock = NULL;
     int is_cfx = 0;
     const gsskrb5_cred acceptor_cred = (gsskrb5_cred)acceptor_cred_handle;
 
@@ -298,34 +296,65 @@ gsskrb5_acceptor_start(OM_uint32 * minor_status,
     /*
      * We need to check the ticket and create the AP-REP packet
      */
-    kret = krb5_rd_req_return_keyblock(_gsskrb5_context,
-				       &ctx->auth_context,
-				       &indata,
-				       (acceptor_cred == NULL) ? NULL : acceptor_cred->principal,
-				       keytab,
-				       &ap_options,
-				       &ticket,
-				       &keyblock);
-    if (kret) {
-	ret = GSS_S_FAILURE;
-	*minor_status = kret;
-	_gsskrb5_set_error_string ();
-	return ret;
+
+    {
+	krb5_rd_req_in_ctx in = NULL;
+	krb5_rd_req_out_ctx out = NULL;
+
+	kret = krb5_rd_req_in_ctx_alloc(_gsskrb5_context, &in);
+	if (kret == 0)
+	    kret = krb5_rd_req_in_set_keytab(_gsskrb5_context, in, keytab);
+	if (kret) {
+	    if (in)
+		krb5_rd_req_in_ctx_free(_gsskrb5_context, in);
+	    ret = GSS_S_FAILURE;
+	    *minor_status = kret;
+	    _gsskrb5_set_error_string ();
+	    return ret;
+	}
+
+	kret = krb5_rd_req_ctx(_gsskrb5_context,
+			       &ctx->auth_context,
+			       &indata,
+			       (acceptor_cred_handle == GSS_C_NO_CREDENTIAL) ? NULL : acceptor_cred->principal,
+			       in, &out);
+	krb5_rd_req_in_ctx_free(_gsskrb5_context, in);
+	if (kret) {
+	    ret = GSS_S_FAILURE;
+	    *minor_status = kret;
+	    _gsskrb5_set_error_string ();
+	    return ret;
+	}
+
+	/*
+	 * We need to remember some data on the context_handle.
+	 */
+	kret = krb5_rd_req_out_get_ap_req_options(_gsskrb5_context, out,
+						  &ap_options);
+	if (kret == 0)
+	    kret = krb5_rd_req_out_get_ticket(_gsskrb5_context, out, 
+					      &ctx->ticket);
+	if (kret == 0)
+	    kret = krb5_rd_req_out_get_keyblock(_gsskrb5_context, out,
+						&ctx->service_keyblock);
+	ctx->lifetime = ctx->ticket->ticket.endtime;
+
+	krb5_rd_req_out_ctx_free(_gsskrb5_context, out);
+	if (kret) {
+	    ret = GSS_S_FAILURE;
+	    *minor_status = kret;
+	    _gsskrb5_set_error_string ();
+	    return ret;
+	}
     }
     
-    /*
-     * We need to remember some data on the context_handle.
-     */
-    ctx->ticket = ticket;
-    ctx->service_keyblock = keyblock;
-    ctx->lifetime = ticket->ticket.endtime;
     
     /*
      * We need to copy the principal names to the context and the
      * calling layer.
      */
     kret = krb5_copy_principal(_gsskrb5_context,
-			       ticket->client,
+			       ctx->ticket->client,
 			       &ctx->source);
     if (kret) {
 	ret = GSS_S_FAILURE;
@@ -333,7 +362,9 @@ gsskrb5_acceptor_start(OM_uint32 * minor_status,
 	_gsskrb5_set_error_string ();
     }
 
-    kret = krb5_copy_principal(_gsskrb5_context, ticket->server, &ctx->target);
+    kret = krb5_copy_principal(_gsskrb5_context, 
+			       ctx->ticket->server,
+			       &ctx->target);
     if (kret) {
 	ret = GSS_S_FAILURE;
 	*minor_status = kret;
@@ -351,7 +382,7 @@ gsskrb5_acceptor_start(OM_uint32 * minor_status,
 
     if (src_name != NULL) {
 	kret = krb5_copy_principal (_gsskrb5_context,
-				    ticket->client,
+				    ctx->ticket->client,
 				    (gsskrb5_name*)src_name);
 	if (kret) {
 	    ret = GSS_S_FAILURE;
@@ -471,7 +502,7 @@ gsskrb5_acceptor_start(OM_uint32 * minor_status,
 
     /* Remember the flags */
     
-    ctx->lifetime = ticket->ticket.endtime;
+    ctx->lifetime = ctx->ticket->ticket.endtime;
     ctx->more_flags |= OPEN;
     
     if (mech_type)
diff --git a/source4/heimdal/lib/gssapi/krb5/arcfour.c b/source4/heimdal/lib/gssapi/krb5/arcfour.c
index 82851f5a78..2c43ed8b32 100644
--- a/source4/heimdal/lib/gssapi/krb5/arcfour.c
+++ b/source4/heimdal/lib/gssapi/krb5/arcfour.c
@@ -33,7 +33,7 @@
 
 #include "krb5/gsskrb5_locl.h"
 
-RCSID("$Id: arcfour.c,v 1.29 2006/10/07 22:14:05 lha Exp $");
+RCSID("$Id: arcfour.c,v 1.30 2006/11/07 19:05:16 lha Exp $");
 
 /*
  * Implements draft-brezak-win2k-krb-rc4-hmac-04.txt
@@ -355,17 +355,16 @@ _gssapi_wrap_arcfour(OM_uint32 * minor_status,
     if (conf_state)
 	*conf_state = 0;
 
-    if ((context_handle->flags & GSS_C_DCE_STYLE) == 0) {
-	datalen = input_message_buffer->length + 1 /* padding */;
-
-	len = datalen + GSS_ARCFOUR_WRAP_TOKEN_SIZE;
-	_gssapi_encap_length(len, &len, &total_len, GSS_KRB5_MECHANISM);
-    } else {
-	datalen = input_message_buffer->length;
+    datalen = input_message_buffer->length;
 
+    if (IS_DCE_STYLE(context_handle)) {
 	len = GSS_ARCFOUR_WRAP_TOKEN_SIZE;
 	_gssapi_encap_length(len, &len, &total_len, GSS_KRB5_MECHANISM);
 	total_len += datalen;
+    } else {
+	datalen += 1; /* padding */
+	len = datalen + GSS_ARCFOUR_WRAP_TOKEN_SIZE;
+	_gssapi_encap_length(len, &len, &total_len, GSS_KRB5_MECHANISM);
     }
 
     output_message_buffer->length = total_len;
@@ -418,9 +417,8 @@ _gssapi_wrap_arcfour(OM_uint32 * minor_status,
     p = p0 + GSS_ARCFOUR_WRAP_TOKEN_SIZE;
     memcpy(p, input_message_buffer->value, input_message_buffer->length);
 
-    if ((context_handle->flags & GSS_C_DCE_STYLE) == 0) {
-	p[input_message_buffer->length] = 1; /* PADDING */
-    }
+    if (!IS_DCE_STYLE(context_handle))
+	p[input_message_buffer->length] = 1; /* padding */
 
     ret = arcfour_mic_cksum(key, KRB5_KU_USAGE_SEAL,
 			    p0 + 16, 8, /* SGN_CKSUM */ 
@@ -518,13 +516,13 @@ OM_uint32 _gssapi_unwrap_arcfour(OM_uint32 *minor_status,
 
     p0 = input_message_buffer->value;
 
-    if ((context_handle->flags & GSS_C_DCE_STYLE) == 0) {
-	len = input_message_buffer->length;
-    } else {
+    if (IS_DCE_STYLE(context_handle)) {
 	len = GSS_ARCFOUR_WRAP_TOKEN_SIZE + 
 	    GSS_ARCFOUR_WRAP_TOKEN_DCE_DER_HEADER_SIZE;
 	if (input_message_buffer->length < len)
 	    return GSS_S_BAD_MECH;
+    } else {
+	len = input_message_buffer->length;
     }
 
     omret = _gssapi_verify_mech_header(&p0,
@@ -635,7 +633,7 @@ OM_uint32 _gssapi_unwrap_arcfour(OM_uint32 *minor_status,
     }
     memset(k6_data, 0, sizeof(k6_data));
 
-    if ((context_handle->flags & GSS_C_DCE_STYLE) == 0) {
+    if (!IS_DCE_STYLE(context_handle)) {
 	ret = _gssapi_verify_pad(output_message_buffer, datalen, &padlen);
 	if (ret) {
 	    _gsskrb5_release_buffer(minor_status, output_message_buffer);
@@ -688,7 +686,7 @@ max_wrap_length_arcfour(const gsskrb5_ctx ctx,
      *  - we only need to encapsulate the WRAP token
      * However, since this is a fixed since, we just 
      */
-    if (ctx->flags & GSS_C_DCE_STYLE) {
+    if (IS_DCE_STYLE(ctx)) {
 	size_t len, total_len;
 
 	len = GSS_ARCFOUR_WRAP_TOKEN_SIZE;
diff --git a/source4/heimdal/lib/gssapi/krb5/external.c b/source4/heimdal/lib/gssapi/krb5/external.c
index 7419bc2fe8..ece03ddf57 100644
--- a/source4/heimdal/lib/gssapi/krb5/external.c
+++ b/source4/heimdal/lib/gssapi/krb5/external.c
@@ -34,7 +34,7 @@
 #include "krb5/gsskrb5_locl.h"
 #include <gssapi_mech.h>
 
-RCSID("$Id: external.c,v 1.18 2006/10/20 21:50:24 lha Exp $");
+RCSID("$Id: external.c,v 1.21 2006/11/07 21:05:03 lha Exp $");
 
 /*
  * The implementation must reserve static storage for a
@@ -340,12 +340,18 @@ static gss_OID_desc gss_krb5_get_authtime_x_desc =
 
 gss_OID GSS_KRB5_GET_AUTHTIME_X = &gss_krb5_get_authtime_x_desc;
 
-/* 1.2.752.43.13.14 */
+/* 1.2.752.43.13.13 */
 static gss_OID_desc gss_krb5_get_service_keyblock_x_desc =
 {6, rk_UNCONST("\x2a\x85\x70\x2b\x0d\x0d")};
 
 gss_OID GSS_KRB5_GET_SERVICE_KEYBLOCK_X = &gss_krb5_get_service_keyblock_x_desc;
 
+/* 1.2.752.43.13.14 */
+static gss_OID_desc gss_krb5_set_allowable_enctypes_x_desc =
+{6, rk_UNCONST("\x2a\x85\x70\x2b\x0d\x0e")};
+
+gss_OID GSS_KRB5_SET_ALLOWABLE_ENCTYPES_X = &gss_krb5_set_allowable_enctypes_x_desc;
+
 /* 1.2.752.43.14.1 */
 static gss_OID_desc gss_sasl_digest_md5_mechanism_desc =
 {6, rk_UNCONST("\x2a\x85\x70\x2b\x0e\x01") };
diff --git a/source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h b/source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h
index 4d814032c3..ea7a561b5b 100644
--- a/source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h
+++ b/source4/heimdal/lib/gssapi/krb5/gsskrb5_locl.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE. 
  */
 
-/* $Id: gsskrb5_locl.h,v 1.6 2006/10/07 22:14:49 lha Exp $ */
+/* $Id: gsskrb5_locl.h,v 1.7 2006/11/07 17:57:43 lha Exp $ */
 
 #ifndef GSSKRB5_LOCL_H
 #define GSSKRB5_LOCL_H
@@ -56,6 +56,7 @@ struct gss_msg_order;
 typedef struct {
   struct krb5_auth_context_data *auth_context;
   krb5_principal source, target;
+#define IS_DCE_STYLE(ctx) (((ctx)->flags & GSS_C_DCE_STYLE) != 0)
   OM_uint32 flags;
   enum { LOCAL = 1, OPEN = 2, 
 	 COMPAT_OLD_DES3 = 4,
diff --git a/source4/heimdal/lib/gssapi/krb5/init_sec_context.c b/source4/heimdal/lib/gssapi/krb5/init_sec_context.c
index 00f2543833..7a97b6262c 100644
--- a/source4/heimdal/lib/gssapi/krb5/init_sec_context.c
+++ b/source4/heimdal/lib/gssapi/krb5/init_sec_context.c
@@ -33,7 +33,7 @@
 
 #include "krb5/gsskrb5_locl.h"
 
-RCSID("$Id: init_sec_context.c,v 1.72 2006/10/24 23:03:19 lha Exp $");
+RCSID("$Id: init_sec_context.c,v 1.73 2006/11/07 17:40:01 lha Exp $");
 
 /*
  * copy the addresses from `input_chan_bindings' (if any) to
@@ -549,18 +549,18 @@ failure:
 
 static OM_uint32
 repl_mutual
-           (OM_uint32 * minor_status,
-	    gsskrb5_ctx ctx,
-            const gss_OID mech_type,
-            OM_uint32 req_flags,
-            OM_uint32 time_req,
-            const gss_channel_bindings_t input_chan_bindings,
-            const gss_buffer_t input_token,
-            gss_OID * actual_mech_type,
-            gss_buffer_t output_token,
-            OM_uint32 * ret_flags,
-            OM_uint32 * time_rec
-           )
+(OM_uint32 * minor_status,
+ gsskrb5_ctx ctx,
+ const gss_OID mech_type,
+ OM_uint32 req_flags,
+ OM_uint32 time_req,
+ const gss_channel_bindings_t input_chan_bindings,
+ const gss_buffer_t input_token,
+ gss_OID * actual_mech_type,
+ gss_buffer_t output_token,
+ OM_uint32 * ret_flags,
+ OM_uint32 * time_rec
+    )
 {
     OM_uint32 ret;
     krb5_error_code kret;
@@ -574,7 +574,7 @@ repl_mutual
     if (actual_mech_type)
 	*actual_mech_type = GSS_KRB5_MECHANISM;
 
-    if (req_flags & GSS_C_DCE_STYLE) {
+    if (ctx->flags & GSS_C_DCE_STYLE) {
 	/* There is no OID wrapping. */
 	indata.length	= input_token->length;
 	indata.data	= input_token->value;
@@ -619,8 +619,8 @@ repl_mutual
     *minor_status = 0;
     if (time_rec) {
 	ret = _gsskrb5_lifetime_left(minor_status,
-				   ctx->lifetime,
-				   time_rec);
+				     ctx->lifetime,
+				     time_rec);
     } else {
 	ret = GSS_S_COMPLETE;
     }
diff --git a/source4/heimdal/lib/gssapi/krb5/inquire_sec_context_by_oid.c b/source4/heimdal/lib/gssapi/krb5/inquire_sec_context_by_oid.c
index 0b46cc5495..ee4210d74a 100644
--- a/source4/heimdal/lib/gssapi/krb5/inquire_sec_context_by_oid.c
+++ b/source4/heimdal/lib/gssapi/krb5/inquire_sec_context_by_oid.c
@@ -32,7 +32,7 @@
 
 #include "krb5/gsskrb5_locl.h"
 
-RCSID("$Id: inquire_sec_context_by_oid.c,v 1.8 2006/10/24 15:55:28 lha Exp $");
+RCSID("$Id: inquire_sec_context_by_oid.c,v 1.11 2006/11/07 14:34:35 lha Exp $");
 
 static int
 oid_prefix_equal(gss_OID oid_enc, gss_OID prefix_enc, unsigned *suffix)
@@ -149,6 +149,11 @@ static OM_uint32 inquire_sec_context_get_subkey
     HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
     if (ret) 
 	goto out;
+    if (key == NULL) {
+	_gsskrb5_set_status("have no subkey of type %d", keytype);
+	ret = EINVAL;
+	goto out;
+    }
 
     ret = krb5_store_keyblock(sp, *key);
     krb5_free_keyblock (_gsskrb5_context, key);
@@ -400,6 +405,7 @@ get_authtime(OM_uint32 *minor_status,
 
 {
     gss_buffer_desc value;
+    unsigned char buf[4];
     OM_uint32 authtime;
 
     HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
@@ -414,14 +420,9 @@ get_authtime(OM_uint32 *minor_status,
     
     HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
 
-    value.length = 4;
-    value.value = malloc(value.length);
-    if (!value.value) {
-	_gsskrb5_clear_status();
-	*minor_status = ENOMEM;
-	return GSS_S_FAILURE;
-    }
-    _gsskrb5_encode_om_uint32(authtime, value.value);
+    _gsskrb5_encode_om_uint32(authtime, buf);
+    value.length = sizeof(buf);
+    value.value = buf;
 
     return gss_add_buffer_set_member(minor_status,
 				     &value,
diff --git a/source4/heimdal/lib/gssapi/krb5/set_sec_context_option.c b/source4/heimdal/lib/gssapi/krb5/set_sec_context_option.c
index 67f5e8e722..fb098679b2 100644
--- a/source4/heimdal/lib/gssapi/krb5/set_sec_context_option.c
+++ b/source4/heimdal/lib/gssapi/krb5/set_sec_context_option.c
@@ -36,7 +36,7 @@
 
 #include "krb5/gsskrb5_locl.h"
 
-RCSID("$Id: set_sec_context_option.c,v 1.6 2006/10/20 18:58:22 lha Exp $");
+RCSID("$Id: set_sec_context_option.c,v 1.7 2006/11/04 03:01:14 lha Exp $");
 
 static OM_uint32
 get_bool(OM_uint32 *minor_status,
diff --git a/source4/heimdal/lib/gssapi/krb5/wrap.c b/source4/heimdal/lib/gssapi/krb5/wrap.c
index 8514137999..ebbc975b8a 100644
--- a/source4/heimdal/lib/gssapi/krb5/wrap.c
+++ b/source4/heimdal/lib/gssapi/krb5/wrap.c
@@ -103,7 +103,6 @@ _gsskrb5i_get_token_key(const gsskrb5_ctx ctx, krb5_keyblock **key)
 	_gsskrb5_set_status("No token key available");
 	return GSS_KRB5_S_KG_NO_SUBKEY;
     }
-    _gsskrb5_clear_status();
     return 0;
 }
 
diff --git a/source4/heimdal/lib/gssapi/mech/gss_krb5.c b/source4/heimdal/lib/gssapi/mech/gss_krb5.c
index c6ea3cecb7..fd66fb04f5 100644
--- a/source4/heimdal/lib/gssapi/mech/gss_krb5.c
+++ b/source4/heimdal/lib/gssapi/mech/gss_krb5.c
@@ -27,12 +27,11 @@
  */
 
 #include "mech_locl.h"
-#include "krb5/gsskrb5_locl.h"
-RCSID("$Id: gss_krb5.c,v 1.13 2006/10/20 22:05:02 lha Exp $");
+RCSID("$Id: gss_krb5.c,v 1.16 2006/11/07 14:41:35 lha Exp $");
 
 #include <krb5.h>
 #include <roken.h>
-
+#include "krb5/gsskrb5_locl.h"
 
 OM_uint32
 gss_krb5_copy_ccache(OM_uint32 *minor_status,
@@ -264,7 +263,10 @@ gss_krb5_export_lucid_sec_context(OM_uint32 *minor_status,
     krb5_storage *sp = NULL;
     uint32_t num;
 
-    if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT || version != 1) {
+    if (context_handle == NULL
+	|| *context_handle == GSS_C_NO_CONTEXT
+	|| version != 1)
+    {
 	ret = EINVAL;
 	return GSS_S_FAILURE;
     }
@@ -509,9 +511,8 @@ gsskrb5_extract_authz_data_from_sec_context(OM_uint32 *minor_status,
 {
     gss_buffer_set_t data_set = GSS_C_NO_BUFFER_SET;
     OM_uint32 maj_stat;
-    gss_OID_desc authz_oid_flat;
-    heim_oid authz_oid;
-    heim_oid new_authz_oid;
+    gss_OID_desc oid_flat;
+    heim_oid baseoid, oid;
     size_t size;
 
     if (context_handle == GSS_C_NO_CONTEXT) {
@@ -523,57 +524,55 @@ gsskrb5_extract_authz_data_from_sec_context(OM_uint32 *minor_status,
 
     if (der_get_oid(GSS_KRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT_X->elements,
 		    GSS_KRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT_X->length,
-		    &authz_oid, NULL) != 0) {
+		    &baseoid, NULL) != 0) {
 	*minor_status = EINVAL;
 	return GSS_S_FAILURE;
     }
     
-    new_authz_oid.length = authz_oid.length + 1;
-    new_authz_oid.components = malloc(new_authz_oid.length * sizeof(*new_authz_oid.components));
-    if (!new_authz_oid.components) {
-	free(authz_oid.components);
+    oid.length = baseoid.length + 1;
+    oid.components = calloc(oid.length, sizeof(*oid.components));
+    if (oid.components == NULL) {
+	der_free_oid(&baseoid);
 
 	*minor_status = ENOMEM;
 	return GSS_S_FAILURE;
     }
 
-    memcpy(new_authz_oid.components, authz_oid.components, 
-	   authz_oid.length * sizeof(*authz_oid.components));
+    memcpy(oid.components, baseoid.components, 
+	   baseoid.length * sizeof(*baseoid.components));
     
-    free(authz_oid.components);
+    der_free_oid(&baseoid);
 
-    new_authz_oid.components[new_authz_oid.length - 1] = ad_type;
-
-    authz_oid_flat.length = der_length_oid(&new_authz_oid);
-    authz_oid_flat.elements = malloc(authz_oid_flat.length);
-
-    if (!authz_oid_flat.elements) {
-	free(new_authz_oid.components);
+    oid.components[oid.length - 1] = ad_type;
 
+    oid_flat.length = der_length_oid(&oid);
+    oid_flat.elements = malloc(oid_flat.length);
+    if (oid_flat.elements == NULL) {
+	free(oid.components);
 	*minor_status = ENOMEM;
 	return GSS_S_FAILURE;
     }
 
-    if (der_put_oid((unsigned char *)authz_oid_flat.elements + authz_oid_flat.length - 1, 
-		    authz_oid_flat.length,
-		    &new_authz_oid, &size) != 0) {
-	free(new_authz_oid.components);
+    if (der_put_oid((unsigned char *)oid_flat.elements + oid_flat.length - 1, 
+		    oid_flat.length, &oid, &size) != 0) {
+	free(oid.components);
 
 	*minor_status = EINVAL;
 	return GSS_S_FAILURE;
     }
+    if (oid_flat.length != size)
+	abort();
 
-    free(new_authz_oid.components);
+    free(oid.components);
 
     /* FINALLY, we have the OID */
 
-    maj_stat =
-	gss_inquire_sec_context_by_oid (minor_status,
-					context_handle,
-					&authz_oid_flat,
-					&data_set);
+    maj_stat = gss_inquire_sec_context_by_oid (minor_status,
+					       context_handle,
+					       &oid_flat,
+					       &data_set);
 
-    free(authz_oid_flat.elements);
+    free(oid_flat.elements);
 
     if (maj_stat)
 	return maj_stat;
@@ -608,20 +607,20 @@ gsskrb5_extract_key(OM_uint32 *minor_status,
     krb5_error_code ret;
     gss_buffer_set_t data_set = GSS_C_NO_BUFFER_SET;
     OM_uint32 major_status;
+    krb5_context context = NULL;
     krb5_storage *sp = NULL;
 
-    ret = _gsskrb5_init();
+    if (context_handle == GSS_C_NO_CONTEXT) {
+	ret = EINVAL;
+	return GSS_S_FAILURE;
+    }
+    
+    ret = krb5_init_context(&context);
     if(ret) {
 	*minor_status = ret;
 	return GSS_S_FAILURE;
     }
 
-    if (context_handle == GSS_C_NO_CONTEXT) {
-	_gsskrb5_set_status("no context handle");
-	*minor_status = EINVAL;
-	return GSS_S_FAILURE;
-    }
-    
     major_status =
 	gss_inquire_sec_context_by_oid (minor_status,
 					context_handle,
@@ -630,15 +629,7 @@ gsskrb5_extract_key(OM_uint32 *minor_status,
     if (major_status)
 	return major_status;
     
-    if (data_set == GSS_C_NO_BUFFER_SET) {
-	_gsskrb5_set_status("no buffers returned");
-	gss_release_buffer_set(minor_status, &data_set);
-	*minor_status = EINVAL;
-	return GSS_S_FAILURE;
-    }
-
-    if (data_set->count != 1) {
-	_gsskrb5_set_status("%d != 1 buffers returned", data_set->count);
+    if (data_set == GSS_C_NO_BUFFER_SET || data_set->count != 1) {
 	gss_release_buffer_set(minor_status, &data_set);
 	*minor_status = EINVAL;
 	return GSS_S_FAILURE;
@@ -663,16 +654,17 @@ out:
     gss_release_buffer_set(minor_status, &data_set);
     if (sp)
 	krb5_storage_free(sp);
-    if (ret) {
-	_gsskrb5_set_error_string();
-	if (keyblock) {
-	    krb5_free_keyblock(_gsskrb5_context, *keyblock);
-	}
+    if (ret && keyblock) {
+	krb5_free_keyblock(context, *keyblock);
+	*keyblock = NULL;
+    }
+    if (context)
+	krb5_free_context(context);
 
-	*minor_status = ret;
+    *minor_status = ret;
+    if (ret)
 	return GSS_S_FAILURE;
-    }
-    *minor_status = 0;
+
     return GSS_S_COMPLETE;
 }
 
@@ -705,6 +697,6 @@ gsskrb5_get_subkey(OM_uint32 *minor_status,
 {
     return gsskrb5_extract_key(minor_status,
 			       context_handle,
-			       GSS_KRB5_GET_ACCEPTOR_SUBKEY_X,
+			       GSS_KRB5_GET_SUBKEY_X,
 			       keyblock);
 }
diff --git a/source4/heimdal/lib/gssapi/spnego/spnego_locl.h b/source4/heimdal/lib/gssapi/spnego/spnego_locl.h
index 571bce5569..255e07d056 100644
--- a/source4/heimdal/lib/gssapi/spnego/spnego_locl.h
+++ b/source4/heimdal/lib/gssapi/spnego/spnego_locl.h
@@ -30,7 +30,7 @@
  * SUCH DAMAGE.
  */
 
-/* $Id: spnego_locl.h,v 1.11 2006/10/12 06:28:06 lha Exp $ */
+/* $Id: spnego_locl.h,v 1.12 2006/11/07 19:53:40 lha Exp $ */
 
 #ifndef SPNEGO_LOCL_H
 #define SPNEGO_LOCL_H
@@ -69,6 +69,8 @@
 #include "spnego_asn1.h"
 #include <der.h>
 
+#include <roken.h>
+
 #define ALLOC(X, N) (X) = calloc((N), sizeof(*(X)))
 
 typedef struct {