Make krb5 wrapper library common so they can be used all over

3 files changed, 55 insertions, 4 deletions

diff --git a/auth/kerberos/gssapi_pac.c b/auth/kerberos/gssapi_pac.c
index 05065b2725b..d1a79501cce 100644
--- a/auth/kerberos/gssapi_pac.c
+++ b/auth/kerberos/gssapi_pac.c
@@ -21,7 +21,7 @@
 #include "includes.h"
 #ifdef HAVE_KRB5
 
-#include "libcli/auth/krb5_wrap.h"
+#include "lib/krb5_wrap/krb5_samba.h"
 #include "auth/kerberos/pac_utils.h"
 
 #if 0
@@ -271,4 +271,49 @@ NTSTATUS gssapi_get_session_key(TALLOC_CTX *mem_ctx,
 	return NT_STATUS_OK;
 }
 
-#endif
+
+char *gssapi_error_string(TALLOC_CTX *mem_ctx,
+			  OM_uint32 maj_stat, OM_uint32 min_stat,
+			  const gss_OID mech)
+{
+	OM_uint32 disp_min_stat, disp_maj_stat;
+	gss_buffer_desc maj_error_message;
+	gss_buffer_desc min_error_message;
+	char *maj_error_string, *min_error_string;
+	OM_uint32 msg_ctx = 0;
+
+	char *ret;
+
+	maj_error_message.value = NULL;
+	min_error_message.value = NULL;
+	maj_error_message.length = 0;
+	min_error_message.length = 0;
+
+	disp_maj_stat = gss_display_status(&disp_min_stat, maj_stat,
+					   GSS_C_GSS_CODE, mech,
+					   &msg_ctx, &maj_error_message);
+	disp_maj_stat = gss_display_status(&disp_min_stat, min_stat,
+					   GSS_C_MECH_CODE, mech,
+					   &msg_ctx, &min_error_message);
+
+	maj_error_string = talloc_strndup(mem_ctx,
+					  (char *)maj_error_message.value,
+					  maj_error_message.length);
+
+	min_error_string = talloc_strndup(mem_ctx,
+					  (char *)min_error_message.value,
+					  min_error_message.length);
+
+	ret = talloc_asprintf(mem_ctx, "%s: %s",
+				maj_error_string, min_error_string);
+
+	talloc_free(maj_error_string);
+	talloc_free(min_error_string);
+
+	gss_release_buffer(&disp_min_stat, &maj_error_message);
+	gss_release_buffer(&disp_min_stat, &min_error_message);
+
+	return ret;
+}
+
+#endif /* HAVE_KRB5 */
diff --git a/auth/kerberos/pac_utils.h b/auth/kerberos/pac_utils.h
index 9fe08de834c..bb954597f51 100644
--- a/auth/kerberos/pac_utils.h
+++ b/auth/kerberos/pac_utils.h
@@ -21,7 +21,7 @@
 #ifndef _PAC_UTILS_H
 #define _PAC_UTILS_H
 
-#include "libcli/auth/krb5_wrap.h"
+#include "lib/krb5_wrap/krb5_samba.h"
 struct PAC_SIGNATURE_DATA;
 struct PAC_DATA;
 
@@ -47,4 +47,10 @@ NTSTATUS gssapi_get_session_key(TALLOC_CTX *mem_ctx,
 				gss_ctx_id_t gssapi_context,
 				DATA_BLOB *session_key,
 				uint32_t *keytype);
+
+/* not the best place here, need to move to a more generic gssapi
+ * wrapper later */
+char *gssapi_error_string(TALLOC_CTX *mem_ctx,
+			  OM_uint32 maj_stat, OM_uint32 min_stat,
+			  const gss_OID mech);
 #endif /* _PAC_UTILS_H */
diff --git a/auth/kerberos/wscript_build b/auth/kerberos/wscript_build
index f49cc517bab..97b8879c8ef 100755
--- a/auth/kerberos/wscript_build
+++ b/auth/kerberos/wscript_build
@@ -1,4 +1,4 @@
 #!/usr/bin/env python
 bld.SAMBA_SUBSYSTEM('KRB5_PAC',
                     source='gssapi_pac.c kerberos_pac.c',
-                    deps='gssapi_krb5 krb5 ndr-krb5pac com_err')
+                    deps='gssapi_krb5 ndr-krb5pac krb5samba')