Strip trailing spaces

2 files changed, 82 insertions, 82 deletions

diff --git a/source4/auth/auth.h b/source4/auth/auth.h
index fa2329df32..827b441478 100644
--- a/source4/auth/auth.h
+++ b/source4/auth/auth.h
@@ -1,19 +1,19 @@
-/* 
+/*
    Unix SMB/CIFS implementation.
    Standardised Authentication types
    Copyright (C) Andrew Bartlett   2001
    Copyright (C) Stefan Metzmacher 2005
-   
+
    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/>.
 */
@@ -79,13 +79,13 @@ struct auth_usersupplied_info
 			struct samr_Password *lanman;
 			struct samr_Password *nt;
 		} hash;
-		
+
 		char *plaintext;
 	} password;
 	uint32_t flags;
 };
 
-struct auth_serversupplied_info 
+struct auth_serversupplied_info
 {
 	struct dom_sid *account_sid;
 	struct dom_sid *primary_group_sid;
@@ -105,7 +105,7 @@ struct auth_serversupplied_info
 	const char *home_directory;
 	const char *home_drive;
 	const char *logon_server;
-	
+
 	NTTIME last_logon;
 	NTTIME last_logoff;
 	NTTIME acct_expiry;
@@ -149,7 +149,7 @@ struct auth_operations {
 				   struct auth_serversupplied_info **server_info);
 
 	/* Lookup a 'server info' return based only on the principal */
-	NTSTATUS (*get_server_info_principal)(TALLOC_CTX *mem_ctx, 
+	NTSTATUS (*get_server_info_principal)(TALLOC_CTX *mem_ctx,
 					      struct auth_context *auth_context,
 					      const char *principal,
 					      struct auth_serversupplied_info **server_info);
@@ -165,12 +165,12 @@ struct auth_method_context {
 
 struct auth_context {
 	struct {
-		/* Who set this up in the first place? */ 
+		/* Who set this up in the first place? */
 		const char *set_by;
 
 		bool may_be_modified;
 
-		DATA_BLOB data; 
+		DATA_BLOB data;
 	} challenge;
 
 	/* methods, in the order they should be called */
@@ -187,16 +187,16 @@ struct auth_context {
 
 	NTSTATUS (*check_password)(struct auth_context *auth_ctx,
 				   TALLOC_CTX *mem_ctx,
-				   const struct auth_usersupplied_info *user_info, 
+				   const struct auth_usersupplied_info *user_info,
 				   struct auth_serversupplied_info **server_info);
-	
+
 	NTSTATUS (*get_challenge)(struct auth_context *auth_ctx, uint8_t chal[8]);
 
 	bool (*challenge_may_be_modified)(struct auth_context *auth_ctx);
 
 	NTSTATUS (*set_challenge)(struct auth_context *auth_ctx, const uint8_t chal[8], const char *set_by);
-	
-	NTSTATUS (*get_server_info_principal)(TALLOC_CTX *mem_ctx, 
+
+	NTSTATUS (*get_server_info_principal)(TALLOC_CTX *mem_ctx,
 					      struct auth_context *auth_context,
 					      const char *principal,
 					      struct auth_serversupplied_info **server_info);
@@ -213,7 +213,7 @@ struct auth_critical_sizes {
 	int sizeof_auth_serversupplied_info;
 };
 
- NTSTATUS encrypt_user_info(TALLOC_CTX *mem_ctx, struct auth_context *auth_context, 
+ NTSTATUS encrypt_user_info(TALLOC_CTX *mem_ctx, struct auth_context *auth_context,
 			   enum auth_password_state to_state,
 			   const struct auth_usersupplied_info *user_info_in,
 			   const struct auth_usersupplied_info **user_info_encrypted);
@@ -240,22 +240,22 @@ struct auth_session_info *system_session(struct loadparm_context *lp_ctx);
 NTSTATUS authsam_make_server_info(TALLOC_CTX *mem_ctx, struct ldb_context *sam_ctx,
 					   const char *netbios_name,
 					   const char *domain_name,
-					   struct ldb_dn *domain_dn, 
+					   struct ldb_dn *domain_dn,
 					   struct ldb_message *msg,
 					   DATA_BLOB user_sess_key, DATA_BLOB lm_sess_key,
 				  struct auth_serversupplied_info **_server_info);
-NTSTATUS auth_system_session_info(TALLOC_CTX *parent_ctx, 
+NTSTATUS auth_system_session_info(TALLOC_CTX *parent_ctx,
 					   struct loadparm_context *lp_ctx,
 					   struct auth_session_info **_session_info) ;
 NTSTATUS auth_nt_status_squash(NTSTATUS nt_status);
 
-NTSTATUS auth_context_create_methods(TALLOC_CTX *mem_ctx, const char **methods, 
+NTSTATUS auth_context_create_methods(TALLOC_CTX *mem_ctx, const char **methods,
 				     struct tevent_context *ev,
 				     struct messaging_context *msg,
 				     struct loadparm_context *lp_ctx,
 				     struct auth_context **auth_ctx);
 
-NTSTATUS auth_context_create(TALLOC_CTX *mem_ctx, 
+NTSTATUS auth_context_create(TALLOC_CTX *mem_ctx,
 			     struct tevent_context *ev,
 			     struct messaging_context *msg,
 			     struct loadparm_context *lp_ctx,
@@ -263,7 +263,7 @@ NTSTATUS auth_context_create(TALLOC_CTX *mem_ctx,
 
 NTSTATUS auth_check_password(struct auth_context *auth_ctx,
 			     TALLOC_CTX *mem_ctx,
-			     const struct auth_usersupplied_info *user_info, 
+			     const struct auth_usersupplied_info *user_info,
 			     struct auth_serversupplied_info **server_info);
 NTSTATUS auth_init(void);
 NTSTATUS auth_register(const struct auth_operations *ops);
diff --git a/source4/auth/kerberos/kerberos_pac.c b/source4/auth/kerberos/kerberos_pac.c
index 7a6d008562..ecd35f3dfa 100644
--- a/source4/auth/kerberos/kerberos_pac.c
+++ b/source4/auth/kerberos/kerberos_pac.c
@@ -1,8 +1,8 @@
-/* 
+/*
    Unix SMB/CIFS implementation.
 
    Create and parse the krb5 PAC
-   
+
    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005,2008
    Copyright (C) Andrew Tridgell 2001
    Copyright (C) Luke Howard 2002-2003
@@ -12,13 +12,13 @@
    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/>.
 */
@@ -31,7 +31,7 @@
 #include "lib/ldb/include/ldb.h"
 #include "auth/auth_sam_reply.h"
 
-krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx, 
+krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 				   DATA_BLOB pac_data,
 				   struct PAC_SIGNATURE_DATA *sig,
 				   krb5_context context,
@@ -50,7 +50,7 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 			       0,
 			       &crypto);
 	if (ret) {
-		DEBUG(0,("krb5_crypto_init() failed: %s\n", 
+		DEBUG(0,("krb5_crypto_init() failed: %s\n",
 			  smb_get_krb5_error_message(context, ret, mem_ctx)));
 		return ret;
 	}
@@ -113,7 +113,7 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 		return NT_STATUS_NO_MEMORY;
 	}
 
-	ndr_err = ndr_pull_struct_blob(&blob, pac_data, 
+	ndr_err = ndr_pull_struct_blob(&blob, pac_data,
 			iconv_convenience, pac_data,
 		       (ndr_pull_flags_fn_t)ndr_pull_PAC_DATA);
 	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
@@ -129,7 +129,7 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 		return NT_STATUS_INVALID_PARAMETER;
 	}
 
-	ndr_err = ndr_pull_struct_blob(&blob, pac_data_raw, 
+	ndr_err = ndr_pull_struct_blob(&blob, pac_data_raw,
 				       iconv_convenience, pac_data_raw,
 				       (ndr_pull_flags_fn_t)ndr_pull_PAC_DATA_RAW);
 	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
@@ -210,7 +210,7 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 	/* Find and zero out the signatures, as required by the signing algorithm */
 
 	/* We find the data blobs above, now we parse them to get at the exact portion we should zero */
-	ndr_err = ndr_pull_struct_blob(kdc_sig_blob, kdc_sig_wipe, 
+	ndr_err = ndr_pull_struct_blob(kdc_sig_blob, kdc_sig_wipe,
 				       iconv_convenience, kdc_sig_wipe,
 				       (ndr_pull_flags_fn_t)ndr_pull_PAC_SIGNATURE_DATA);
 	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
@@ -219,8 +219,8 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 			nt_errstr(status)));
 		return status;
 	}
-	
-	ndr_err = ndr_pull_struct_blob(srv_sig_blob, srv_sig_wipe, 
+
+	ndr_err = ndr_pull_struct_blob(srv_sig_blob, srv_sig_wipe,
 				       iconv_convenience, srv_sig_wipe,
 				       (ndr_pull_flags_fn_t)ndr_pull_PAC_SIGNATURE_DATA);
 	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
@@ -233,9 +233,9 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 	/* Now zero the decoded structure */
 	memset(kdc_sig_wipe->signature.data, '\0', kdc_sig_wipe->signature.length);
 	memset(srv_sig_wipe->signature.data, '\0', srv_sig_wipe->signature.length);
-	
+
 	/* and reencode, back into the same place it came from */
-	ndr_err = ndr_push_struct_blob(kdc_sig_blob, pac_data_raw, 
+	ndr_err = ndr_push_struct_blob(kdc_sig_blob, pac_data_raw,
 				       iconv_convenience,
 				       kdc_sig_wipe,
 				       (ndr_push_flags_fn_t)ndr_push_PAC_SIGNATURE_DATA);
@@ -245,7 +245,7 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 			nt_errstr(status)));
 		return status;
 	}
-	ndr_err = ndr_push_struct_blob(srv_sig_blob, pac_data_raw, 
+	ndr_err = ndr_push_struct_blob(srv_sig_blob, pac_data_raw,
 				       iconv_convenience,
 				       srv_sig_wipe,
 				       (ndr_push_flags_fn_t)ndr_push_PAC_SIGNATURE_DATA);
@@ -257,7 +257,7 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 	}
 
 	/* push out the whole structure, but now with zero'ed signatures */
-	ndr_err = ndr_push_struct_blob(&modified_pac_blob, pac_data_raw, 
+	ndr_err = ndr_push_struct_blob(&modified_pac_blob, pac_data_raw,
 				       iconv_convenience,
 				       pac_data_raw,
 				       (ndr_push_flags_fn_t)ndr_push_PAC_DATA_RAW);
@@ -269,9 +269,9 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 	}
 
 	/* verify by service_key */
-	ret = check_pac_checksum(mem_ctx, 
-				 modified_pac_blob, srv_sig_ptr, 
-				 context, 
+	ret = check_pac_checksum(mem_ctx,
+				 modified_pac_blob, srv_sig_ptr,
+				 context,
 				 service_keyblock);
 	if (ret) {
 		DEBUG(1, ("PAC Decode: Failed to verify the service signature: %s\n",
@@ -283,8 +283,8 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 	}
 
 	if (krbtgt_keyblock) {
-		ret = check_pac_checksum(mem_ctx, 
-					    srv_sig_ptr->signature, kdc_sig_ptr, 
+		ret = check_pac_checksum(mem_ctx,
+					    srv_sig_ptr->signature, kdc_sig_ptr,
 					    context, krbtgt_keyblock);
 		if (ret) {
 			DEBUG(1, ("PAC Decode: Failed to verify the KDC signature: %s\n",
@@ -306,11 +306,11 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 		return NT_STATUS_ACCESS_DENIED;
 	}
 
-	ret = krb5_parse_name_flags(context, logon_name->account_name, KRB5_PRINCIPAL_PARSE_NO_REALM, 
+	ret = krb5_parse_name_flags(context, logon_name->account_name, KRB5_PRINCIPAL_PARSE_NO_REALM,
 				    &client_principal_pac);
 	if (ret) {
-		DEBUG(2, ("Could not parse name from incoming PAC: [%s]: %s\n", 
-			  logon_name->account_name, 
+		DEBUG(2, ("Could not parse name from incoming PAC: [%s]: %s\n",
+			  logon_name->account_name,
 			  smb_get_krb5_error_message(context, ret, mem_ctx)));
 		if (k5ret) {
 			*k5ret = ret;
@@ -319,20 +319,20 @@ krb5_error_code check_pac_checksum(TALLOC_CTX *mem_ctx,
 	}
 
 	if (!krb5_principal_compare_any_realm(context, client_principal, client_principal_pac)) {
-		DEBUG(2, ("Name in PAC [%s] does not match principal name in ticket\n", 
+		DEBUG(2, ("Name in PAC [%s] does not match principal name in ticket\n",
 			  logon_name->account_name));
 		return NT_STATUS_ACCESS_DENIED;
 	}
-	
+
 #if 0
-	if (strcasecmp(logon_info->info3.base.account_name.string, 
+	if (strcasecmp(logon_info->info3.base.account_name.string,
 		       "Administrator")== 0) {
 		file_save("tmp_pac_data-admin.dat",blob.data,blob.length);
 	}
 #endif
 
 	DEBUG(3,("Found account name from PAC: %s [%s]\n",
-		 logon_info->info3.base.account_name.string, 
+		 logon_info->info3.base.account_name.string,
 		 logon_info->info3.base.full_name.string));
 	*pac_data_out = pac_data;
 
@@ -347,20 +347,20 @@ _PUBLIC_  NTSTATUS kerberos_pac_logon_info(TALLOC_CTX *mem_ctx,
 				  const krb5_keyblock *krbtgt_keyblock,
 				  const krb5_keyblock *service_keyblock,
 				  krb5_const_principal client_principal,
-				  time_t tgs_authtime, 
+				  time_t tgs_authtime,
 				  krb5_error_code *k5ret)
 {
 	NTSTATUS nt_status;
 	struct PAC_DATA *pac_data;
 	int i;
-	nt_status = kerberos_decode_pac(mem_ctx, 
+	nt_status = kerberos_decode_pac(mem_ctx,
 					iconv_convenience,
 					&pac_data,
 					blob,
 					context,
 					krbtgt_keyblock,
 					service_keyblock,
-					client_principal, 
+					client_principal,
 					tgs_authtime,
 					k5ret);
 	if (!NT_STATUS_IS_OK(nt_status)) {
@@ -372,7 +372,7 @@ _PUBLIC_  NTSTATUS kerberos_pac_logon_info(TALLOC_CTX *mem_ctx,
 		if (pac_data->buffers[i].type != PAC_TYPE_LOGON_INFO) {
 			continue;
 		}
-		*logon_info = pac_data->buffers[i].info->logon_info.info; 
+		*logon_info = pac_data->buffers[i].info->logon_info.info;
 	}
 	if (!*logon_info) {
 		return NT_STATUS_INVALID_PARAMETER;
@@ -380,7 +380,7 @@ _PUBLIC_  NTSTATUS kerberos_pac_logon_info(TALLOC_CTX *mem_ctx,
 	return NT_STATUS_OK;
 }
 
-static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx, 
+static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 					 DATA_BLOB *pac_data,
 					 struct PAC_SIGNATURE_DATA *sig,
 					 krb5_context context,
@@ -408,7 +408,7 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 				   pac_data->length,
 				   &cksum);
 	if (ret) {
-		DEBUG(2, ("PAC Verification failed: %s\n", 
+		DEBUG(2, ("PAC Verification failed: %s\n",
 			  smb_get_krb5_error_message(context, ret, mem_ctx)));
 	}
 
@@ -431,7 +431,7 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 				    krb5_context context,
 				    const krb5_keyblock *krbtgt_keyblock,
 				    const krb5_keyblock *service_keyblock,
-				    DATA_BLOB *pac) 
+				    DATA_BLOB *pac)
 {
 	NTSTATUS nt_status;
 	krb5_error_code ret;
@@ -447,28 +447,28 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 		if (pac_data->buffers[i].type != PAC_TYPE_KDC_CHECKSUM) {
 			continue;
 		}
-		kdc_checksum = &pac_data->buffers[i].info->kdc_cksum, 
+		kdc_checksum = &pac_data->buffers[i].info->kdc_cksum,
 		ret = make_pac_checksum(mem_ctx, &zero_blob,
-					kdc_checksum, 
+					kdc_checksum,
 					context, krbtgt_keyblock);
 		if (ret) {
-			DEBUG(2, ("making krbtgt PAC checksum failed: %s\n", 
+			DEBUG(2, ("making krbtgt PAC checksum failed: %s\n",
 				  smb_get_krb5_error_message(context, ret, mem_ctx)));
 			talloc_free(pac_data);
 			return ret;
 		}
 	}
-	
+
 	for (i=0; i < pac_data->num_buffers; i++) {
 		if (pac_data->buffers[i].type != PAC_TYPE_SRV_CHECKSUM) {
 			continue;
 		}
-		srv_checksum = &pac_data->buffers[i].info->srv_cksum; 
-		ret = make_pac_checksum(mem_ctx, &zero_blob, 
-					srv_checksum, 
+		srv_checksum = &pac_data->buffers[i].info->srv_cksum;
+		ret = make_pac_checksum(mem_ctx, &zero_blob,
+					srv_checksum,
 					context, service_keyblock);
 		if (ret) {
-			DEBUG(2, ("making service PAC checksum failed: %s\n", 
+			DEBUG(2, ("making service PAC checksum failed: %s\n",
 				  smb_get_krb5_error_message(context, ret, mem_ctx)));
 			talloc_free(pac_data);
 			return ret;
@@ -488,7 +488,7 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 	memset(kdc_checksum->signature.data, '\0', kdc_checksum->signature.length);
 	memset(srv_checksum->signature.data, '\0', srv_checksum->signature.length);
 
-	ndr_err = ndr_push_struct_blob(&tmp_blob, mem_ctx, 
+	ndr_err = ndr_push_struct_blob(&tmp_blob, mem_ctx,
 				       iconv_convenience,
 				       pac_data,
 				       (ndr_push_flags_fn_t)ndr_push_PAC_DATA);
@@ -506,14 +506,14 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 	/* Then sign Server checksum */
 	ret = make_pac_checksum(mem_ctx, &srv_checksum->signature, kdc_checksum, context, krbtgt_keyblock);
 	if (ret) {
-		DEBUG(2, ("making krbtgt PAC checksum failed: %s\n", 
+		DEBUG(2, ("making krbtgt PAC checksum failed: %s\n",
 			  smb_get_krb5_error_message(context, ret, mem_ctx)));
 		talloc_free(pac_data);
 		return ret;
 	}
 
 	/* And push it out again, this time to the world.  This relies on determanistic pointer values */
-	ndr_err = ndr_push_struct_blob(&tmp_blob, mem_ctx, 
+	ndr_err = ndr_push_struct_blob(&tmp_blob, mem_ctx,
 				       iconv_convenience,
 				       pac_data,
 				       (ndr_push_flags_fn_t)ndr_push_PAC_DATA);
@@ -552,7 +552,7 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 	union PAC_INFO *u_SRV_CHECKSUM;
 
 	char *name;
-		
+
 	enum {
 		PAC_BUF_LOGON_INFO = 0,
 		PAC_BUF_LOGON_NAME = 1,
@@ -568,7 +568,7 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 	pac_data->num_buffers = PAC_BUF_NUM_BUFFERS;
 	pac_data->version = 0;
 
-	pac_data->buffers = talloc_array(pac_data, 
+	pac_data->buffers = talloc_array(pac_data,
 					 struct PAC_BUFFER,
 					 pac_data->num_buffers);
 	if (!pac_data->buffers) {
@@ -630,7 +630,7 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 	u_LOGON_INFO->logon_info.info		= LOGON_INFO;
 	LOGON_INFO->info3 = *sam3;
 
-	ret = krb5_unparse_name_flags(context, client_principal, 
+	ret = krb5_unparse_name_flags(context, client_principal,
 				      KRB5_PRINCIPAL_UNPARSE_NO_REALM, &name);
 	if (ret) {
 		return ret;
@@ -643,9 +643,9 @@ static krb5_error_code make_pac_checksum(TALLOC_CTX *mem_ctx,
 	*/
 	unix_to_nt_time(&LOGON_NAME->logon_time, tgs_authtime);
 
-	ret = kerberos_encode_pac(mem_ctx, 
+	ret = kerberos_encode_pac(mem_ctx,
 				  iconv_convenience,
-				  pac_data, 
+				  pac_data,
 				  context,
 				  krbtgt_keyblock,
 				  service_keyblock,
@@ -658,7 +658,7 @@ krb5_error_code kerberos_pac_to_server_info(TALLOC_CTX *mem_ctx,
 						struct smb_iconv_convenience *iconv_convenience,
 						krb5_pac pac,
 						krb5_context context,
-						struct auth_serversupplied_info **server_info) 
+						struct auth_serversupplied_info **server_info)
 {
 	NTSTATUS nt_status;
 	enum ndr_err_code ndr_err;
@@ -701,12 +701,12 @@ krb5_error_code kerberos_pac_to_server_info(TALLOC_CTX *mem_ctx,
 	nt_status = make_server_info_netlogon_validation(mem_ctx,
 							 "",
 							 3, &validation,
-							 &server_info_out); 
+							 &server_info_out);
 	if (!NT_STATUS_IS_OK(nt_status)) {
 		talloc_free(tmp_ctx);
 		return EINVAL;
 	}
-	
+
 	ret = krb5_pac_get_buffer(context, pac, PAC_TYPE_SRV_CHECKSUM, &k5pac_srv_checksum_in);
 	if (ret != 0) {
 		talloc_free(tmp_ctx);
@@ -714,8 +714,8 @@ krb5_error_code kerberos_pac_to_server_info(TALLOC_CTX *mem_ctx,
 	}
 
 	pac_srv_checksum_in = data_blob_const(k5pac_srv_checksum_in.data, k5pac_srv_checksum_in.length);
-		
-	ndr_err = ndr_pull_struct_blob(&pac_srv_checksum_in, server_info_out, 
+
+	ndr_err = ndr_pull_struct_blob(&pac_srv_checksum_in, server_info_out,
 				       iconv_convenience, &server_info_out->pac_srv_sig,
 				       (ndr_pull_flags_fn_t)ndr_pull_PAC_SIGNATURE_DATA);
 	krb5_data_free(&k5pac_srv_checksum_in);
@@ -733,8 +733,8 @@ krb5_error_code kerberos_pac_to_server_info(TALLOC_CTX *mem_ctx,
 	}
 
 	pac_kdc_checksum_in = data_blob_const(k5pac_kdc_checksum_in.data, k5pac_kdc_checksum_in.length);
-		
-	ndr_err = ndr_pull_struct_blob(&pac_kdc_checksum_in, server_info_out, 
+
+	ndr_err = ndr_pull_struct_blob(&pac_kdc_checksum_in, server_info_out,
 				       iconv_convenience, &server_info_out->pac_kdc_sig,
 				       (ndr_pull_flags_fn_t)ndr_pull_PAC_SIGNATURE_DATA);
 	krb5_data_free(&k5pac_kdc_checksum_in);
@@ -746,21 +746,21 @@ krb5_error_code kerberos_pac_to_server_info(TALLOC_CTX *mem_ctx,
 	}
 
 	*server_info = server_info_out;
-	
+
 	return 0;
 }
 
 
 NTSTATUS kerberos_pac_blob_to_server_info(TALLOC_CTX *mem_ctx,
 						     struct smb_iconv_convenience *iconv_convenience,
-						     DATA_BLOB pac_blob, 
+						     DATA_BLOB pac_blob,
 						     krb5_context context,
-						     struct auth_serversupplied_info **server_info) 
+						     struct auth_serversupplied_info **server_info)
 {
 	krb5_error_code ret;
 	krb5_pac pac;
-	ret = krb5_pac_parse(context, 
-			     pac_blob.data, pac_blob.length, 
+	ret = krb5_pac_parse(context,
+			     pac_blob.data, pac_blob.length,
 			     &pac);
 	if (ret) {
 		return map_nt_error_from_unix(ret);