File jabberd-base64.patch of Package jabberd

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File jabberd-base64.patch of Package jabberd (Revision cdebaa01cd233a1dcbd7fe70ab1c07df)

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From eb2ba5bd2ba4aad2d5ce4b08170b6bf80aedddd9 Mon Sep 17 00:00:00 2001
From: Michael Andres <ma@suse.de>
Date: Wed, 2 Feb 2011 15:03:15 +0100
Subject: [PATCH] Use OpenSSL functions for base64 en/decoding when available

---
 util/base64.c |   94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 util/sha1.c   |   20 ++++++++----
 2 files changed, 106 insertions(+), 8 deletions(-)

Index: jabberd-2.3.1/util/base64.c
===================================================================
--- jabberd-2.3.1.orig/util/base64.c	2013-04-23 10:57:49.000000000 +0200
+++ jabberd-2.3.1/util/base64.c	2013-11-28 13:37:18.361515186 +0100
@@ -1,3 +1,95 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <stddef.h>
+#ifdef HAVE_SSL
+/* use OpenSSL functions when available */
+#include <openssl/sha.h>
+#include <openssl/hmac.h>
+#include <openssl/evp.h>
+#include <openssl/bio.h>
+#include <openssl/buffer.h>
+
+#include "util.h"
+
+static const char gdtable[] =
+{
+     64, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,  62, 128, 128, 128,  63,
+     52,  53,  54,  55,  56,  57,  58,  59,  60,  61, 128, 128, 128,   0, 128, 128,
+    128,   0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,
+     15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25, 128, 128, 128, 128, 128,
+    128,  26,  27,  28,  29,  30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,
+     41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  51, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
+    128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128
+};
+
+int apr_base64_decode_len( const char *bufcoded, int buflen )
+{
+  int count = 0;
+  int i;
+  for ( i = 0; i < buflen; ++i )
+  {
+    if ( gdtable[(int)bufcoded[i]] != 0x80 )
+      ++count;
+  }
+  return (((count + 3) / 4) * 3) + 1;
+}
+
+int apr_base64_decode( char *decoded, const char *input, int length )
+{
+  BIO *b64 = BIO_new(BIO_f_base64());
+  BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
+  BIO *bmem = BIO_new_mem_buf((void*)input, length);
+  bmem = BIO_push(b64, bmem);
+
+  int ret = BIO_read(bmem, decoded, length);
+  BIO_free_all(bmem);
+
+  return ret;
+}
+
+int apr_base64_encode_len( int len )
+{
+  return ((len + 2) / 3 * 4) + 1;
+}
+
+int apr_base64_encode( char *encoded, const char *input, int length )
+{
+  if ( ! length )
+  {
+    encoded[0] = 0;
+    return 1; /* length incl '\0' */
+  }
+
+  BIO *b64 = BIO_new(BIO_f_base64());
+  BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
+  BIO *bmem = BIO_new(BIO_s_mem());
+  b64 = BIO_push(b64, bmem);
+
+  BIO_write(b64, input, length);
+  BIO_flush(b64);
+
+  BUF_MEM *bptr;
+  BIO_get_mem_ptr(b64, &bptr);
+  memcpy(encoded, bptr->data, bptr->length);
+  encoded[bptr->length] = 0;
+  int ret = bptr->length+1;
+  BIO_free_all(b64);
+
+  return ret; /* length incl '\0' */
+}
+
+#else
+#warning OpenSSL functions for base64 not available
 /* Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -64,7 +156,7 @@
 int apr_base64_decode(char *bufplain, const char *bufcoded, int buflen)
 {
     int len;
-    
+
     len = apr_base64_decode_binary((unsigned char *) bufplain, bufcoded, buflen);
     bufplain[len] = '\0';
     return len;
@@ -162,6 +254,7 @@
     *p++ = '\0';
     return (int)(p - encoded);
 }
+#endif /* HAVE_SSL */
 
 /* convenience functions for j2 */
 char *b64_encode(char *buf, int len) {
Index: jabberd-2.3.1/util/sha1.c
===================================================================
--- jabberd-2.3.1.orig/util/sha1.c	2013-04-23 10:57:49.000000000 +0200
+++ jabberd-2.3.1/util/sha1.c	2013-11-28 13:37:18.361515186 +0100
@@ -1,21 +1,26 @@
-/* 
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#ifndef HAVE_SSL
+#warning OpenSSL functions for sha1 not available
+/*
  * The contents of this file are subject to the Mozilla Public
  * License Version 1.1 (the "License"); you may not use this file
  * except in compliance with the License. You may obtain a copy of
  * the License at http://www.mozilla.org/MPL/
- * 
+ *
  * Software distributed under the License is distributed on an "AS
  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  * implied. See the License for the specific language governing
  * rights and limitations under the License.
- * 
+ *
  * The Original Code is SHA 180-1 Reference Implementation (Compact version)
- * 
+ *
  * The Initial Developer of the Original Code is Paul Kocher of
- * Cryptography Research.  Portions created by Paul Kocher are 
+ * Cryptography Research.  Portions created by Paul Kocher are
  * Copyright (C) 1995-9 by Cryptography Research, Inc.  All
  * Rights Reserved.
- * 
+ *
  */
 
 /* modified for j2 by Robert Norris */
@@ -93,7 +98,7 @@
   /*
    *  Re-initialize the context (also zeroizes contents)
    */
-  sha1_init(ctx); 
+  sha1_init(ctx);
 }
 
 
@@ -145,3 +150,4 @@
   ctx->H[3] += D;
   ctx->H[4] += E;
 }
+#endif /* HAVE_SSL */

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File jabberd-base64.patch of Package jabberd (Revision cdebaa01cd233a1dcbd7fe70ab1c07df)

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