auth-krb: Make functions static.

The remaining gssapi_parse functions were used exclusively in
gensec_krb5.  Move them there and make them static.

Signed-off-by: Andreas Schneider <asn@samba.org>

6 files changed, 73 insertions, 105 deletions

diff --git a/auth/kerberos/gssapi_pac.c b/auth/kerberos/gssapi_pac.c
index 10e692bc74..07c7c94205 100644
--- a/auth/kerberos/gssapi_pac.c
+++ b/auth/kerberos/gssapi_pac.c
@@ -22,7 +22,6 @@
 #ifdef HAVE_KRB5
 
 #include "libcli/auth/krb5_wrap.h"
-#include "lib/util/asn1.h"
 
 #if 0
 /* FIXME - need proper configure/waf test
diff --git a/auth/kerberos/gssapi_parse.c b/auth/kerberos/gssapi_parse.c
deleted file mode 100644
index f58bf3b070..0000000000
--- a/auth/kerberos/gssapi_parse.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
-   Unix SMB/CIFS implementation.
-
-   simple GSSAPI wrappers
-
-   Copyright (C) Andrew Tridgell 2001
-   Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002
-   Copyright (C) Luke Howard     2003
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "../lib/util/asn1.h"
-#include "auth/gensec/gensec.h"
-
-/*
-  generate a krb5 GSS-API wrapper packet given a ticket
-*/
-DATA_BLOB gensec_gssapi_gen_krb5_wrap(TALLOC_CTX *mem_ctx, const DATA_BLOB *ticket, const uint8_t tok_id[2])
-{
-	struct asn1_data *data;
-	DATA_BLOB ret;
-
-	data = asn1_init(mem_ctx);
-	if (!data || !ticket->data) {
-		return data_blob(NULL,0);
-	}
-
-	asn1_push_tag(data, ASN1_APPLICATION(0));
-	asn1_write_OID(data, GENSEC_OID_KERBEROS5);
-
-	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);
-		return data_blob(NULL,0);
-	}
-
-	ret = data_blob_talloc(mem_ctx, data->data, data->length);
-	asn1_free(data);
-
-	return ret;
-}
-
-/*
-  parse a krb5 GSS-API wrapper packet giving a ticket
-*/
-bool gensec_gssapi_parse_krb5_wrap(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob, DATA_BLOB *ticket, uint8_t tok_id[2])
-{
-	bool ret;
-	struct asn1_data *data = asn1_init(mem_ctx);
-	int data_remaining;
-
-	if (!data) {
-		return false;
-	}
-
-	asn1_load(data, *blob);
-	asn1_start_tag(data, ASN1_APPLICATION(0));
-	asn1_check_OID(data, GENSEC_OID_KERBEROS5);
-
-	data_remaining = asn1_tag_remaining(data);
-
-	if (data_remaining < 3) {
-		data->has_error = true;
-	} else {
-		asn1_read(data, tok_id, 2);
-		data_remaining -= 2;
-		*ticket = data_blob_talloc(mem_ctx, NULL, data_remaining);
-		asn1_read(data, ticket->data, ticket->length);
-	}
-
-	asn1_end_tag(data);
-
-	ret = !data->has_error;
-
-	asn1_free(data);
-
-	return ret;
-}
-
-
diff --git a/auth/kerberos/wscript_build b/auth/kerberos/wscript_build
index fe38b76c0c..2421b1654f 100644
--- a/auth/kerberos/wscript_build
+++ b/auth/kerberos/wscript_build
@@ -1,3 +1,3 @@
 bld.SAMBA_SUBSYSTEM('KRB5_PAC',
-                    source='gssapi_pac.c kerberos_pac.c gssapi_parse.c',
-                    deps='gssapi_krb5 krb5 ndr-krb5pac com_err asn1util')
+                    source='gssapi_pac.c kerberos_pac.c',
+                    deps='gssapi_krb5 krb5 ndr-krb5pac com_err')
diff --git a/libcli/auth/krb5_wrap.h b/libcli/auth/krb5_wrap.h
index 997c2fbb3f..8723d2ddaa 100644
--- a/libcli/auth/krb5_wrap.h
+++ b/libcli/auth/krb5_wrap.h
@@ -92,7 +92,3 @@ NTSTATUS gssapi_get_session_key(TALLOC_CTX *mem_ctx,
 				gss_ctx_id_t gssapi_context,
 				DATA_BLOB *session_key, 
 				uint32_t *keytype);
-
-DATA_BLOB gensec_gssapi_gen_krb5_wrap(TALLOC_CTX *mem_ctx, const DATA_BLOB *ticket, const uint8_t tok_id[2]);
-
-bool gensec_gssapi_parse_krb5_wrap(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob, DATA_BLOB *ticket, uint8_t tok_id[2]);
diff --git a/source3/Makefile.in b/source3/Makefile.in
index ff223d9fdc..21d3bf96c7 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -637,7 +637,6 @@ LIBMSRPC_OBJ = $(SCHANNEL_OBJ) \
 	       librpc/crypto/gse_krb5.o \
 	       librpc/crypto/gse.o \
 	       ../auth/kerberos/gssapi_pac.o \
-	       ../auth/kerberos/gssapi_parse.o \
 	       librpc/rpc/rpc_common.o \
 	       rpc_client/rpc_transport_np.o \
 	       rpc_client/rpc_transport_sock.o \
diff --git a/source4/auth/gensec/gensec_krb5.c b/source4/auth/gensec/gensec_krb5.c
index 9939105ad5..ca933f5b0f 100644
--- a/source4/auth/gensec/gensec_krb5.c
+++ b/source4/auth/gensec/gensec_krb5.c
@@ -39,6 +39,7 @@
 #include "param/param.h"
 #include "auth/auth_sam_reply.h"
 #include "lib/util/util_net.h"
+#include "../lib/util/asn1.h"
 
 _PUBLIC_ NTSTATUS gensec_krb5_init(void);
 
@@ -392,6 +393,76 @@ static NTSTATUS gensec_fake_gssapi_krb5_client_start(struct gensec_security *gen
 	return gensec_krb5_common_client_start(gensec_security, true);
 }
 
+
+/*
+  generate a krb5 GSS-API wrapper packet given a ticket
+*/
+static DATA_BLOB gensec_gssapi_gen_krb5_wrap(TALLOC_CTX *mem_ctx, const DATA_BLOB *ticket, const uint8_t tok_id[2])
+{
+	struct asn1_data *data;
+	DATA_BLOB ret;
+
+	data = asn1_init(mem_ctx);
+	if (!data || !ticket->data) {
+		return data_blob(NULL,0);
+	}
+
+	asn1_push_tag(data, ASN1_APPLICATION(0));
+	asn1_write_OID(data, GENSEC_OID_KERBEROS5);
+
+	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);
+		return data_blob(NULL,0);
+	}
+
+	ret = data_blob_talloc(mem_ctx, data->data, data->length);
+	asn1_free(data);
+
+	return ret;
+}
+
+/*
+  parse a krb5 GSS-API wrapper packet giving a ticket
+*/
+static bool gensec_gssapi_parse_krb5_wrap(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob, DATA_BLOB *ticket, uint8_t tok_id[2])
+{
+	bool ret;
+	struct asn1_data *data = asn1_init(mem_ctx);
+	int data_remaining;
+
+	if (!data) {
+		return false;
+	}
+
+	asn1_load(data, *blob);
+	asn1_start_tag(data, ASN1_APPLICATION(0));
+	asn1_check_OID(data, GENSEC_OID_KERBEROS5);
+
+	data_remaining = asn1_tag_remaining(data);
+
+	if (data_remaining < 3) {
+		data->has_error = true;
+	} else {
+		asn1_read(data, tok_id, 2);
+		data_remaining -= 2;
+		*ticket = data_blob_talloc(mem_ctx, NULL, data_remaining);
+		asn1_read(data, ticket->data, ticket->length);
+	}
+
+	asn1_end_tag(data);
+
+	ret = !data->has_error;
+
+	asn1_free(data);
+
+	return ret;
+}
+
 /**
  * Next state function for the Krb5 GENSEC mechanism
  *