libcli/auth Move Samba4's gssapi_error_string from GENSEC to libcli/auth

This will allow the GSSAPI PAC fetch code to use it.

Andrew Bartlett

3 files changed, 44 insertions, 2 deletions

diff --git a/libcli/auth/krb5_wrap.c b/libcli/auth/krb5_wrap.c
index c69e3946c6..7725261408 100644
--- a/libcli/auth/krb5_wrap.c
+++ b/libcli/auth/krb5_wrap.c
@@ -5,6 +5,7 @@
    Copyright (C) Luke Howard 2002-2003
    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005-2011
    Copyright (C) Guenther Deschner 2005-2009
+   Copyright (C) Simo Sorce 2010.
 
    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
@@ -307,6 +308,44 @@ krb5_error_code smb_krb5_unparse_name(TALLOC_CTX *mem_ctx,
 	return ret;
 }
 
+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;
+}
+
+
  char *smb_get_krb5_error_message(krb5_context context, krb5_error_code code, TALLOC_CTX *mem_ctx)
 {
 	char *ret;
diff --git a/libcli/auth/krb5_wrap.h b/libcli/auth/krb5_wrap.h
index 4f333cc4b0..31bee352ab 100644
--- a/libcli/auth/krb5_wrap.h
+++ b/libcli/auth/krb5_wrap.h
@@ -31,7 +31,6 @@ int create_kerberos_key_from_string_direct(krb5_context context,
 					   krb5_enctype enctype);
 void kerberos_free_data_contents(krb5_context context, krb5_data *pdata);
 krb5_error_code smb_krb5_kt_free_entry(krb5_context context, krb5_keytab_entry *kt_entry);
-char *smb_get_krb5_error_message(krb5_context context, krb5_error_code code, TALLOC_CTX *mem_ctx);
 
  krb5_error_code smb_krb5_parse_name(krb5_context context,
 				const char *name, /* in unix charset */
@@ -54,6 +53,10 @@ krb5_error_code smb_krb5_unparse_name(TALLOC_CTX *mem_ctx,
 					 krb5_checksum *cksum,
 					 uint8_t *data,
 					  size_t length);
+char *gssapi_error_string(TALLOC_CTX *mem_ctx, 
+			  OM_uint32 maj_stat, OM_uint32 min_stat, 
+			  const gss_OID mech);
+char *smb_get_krb5_error_message(krb5_context context, krb5_error_code code, TALLOC_CTX *mem_ctx);
 
 krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 				   DATA_BLOB pac_data,
diff --git a/libcli/auth/wscript_build b/libcli/auth/wscript_build
index bdf52d0399..541eaf0434 100644
--- a/libcli/auth/wscript_build
+++ b/libcli/auth/wscript_build
@@ -41,4 +41,4 @@ bld.SAMBA_SUBSYSTEM('SPNEGO_PARSE',
 
 bld.SAMBA_SUBSYSTEM('KRB5_WRAP',
                     source='krb5_wrap.c kerberos_pac.c',
-                    deps='krb5 ndr-krb5pac com_err')
+                    deps='gssapi krb5 ndr-krb5pac com_err')