add mcrypt module

acinclude.m4

@@ -10,7 +10,7 @@ AC_DEFUN(AC_CHECK_CC_OPTION,[
   echo "main(){return 0;}" > conftest.$ac_ext
   opt="$1"
   var=`echo -n $opt|tr -c a-zA-Z0-9 _`
-  AC_MSG_CHECKING([if compiler supports $1 really])
+  AC_MSG_CHECKING([if compiler supports -$1 really])
   ac_compile='${CC-cc} -$opt -c $CFLAGS $CPPFLAGS conftest.$ac_ext 2>&1'
   if eval $ac_compile | egrep "$opt" > /dev/null 2>&1 ; then
     eval php_cc_$var=no

ext/mcrypt/Makefile.am

@@ -0,0 +1,6 @@
+# $Id$
+
+INCLUDES=@INCLUDES@ -I@top_srcdir@ -I@top_srcdir@/libzend
+noinst_LIBRARIES=libphpext_mcrypt.a
+libphpext_mcrypt_a_SOURCES=mcrypt.c
+

ext/mcrypt/config.h.stub

@@ -0,0 +1,2 @@
+/* define if you want to use the mcrypt extension */
+#undef HAVE_LIBMCRYPT

ext/mcrypt/config.m4

@@ -0,0 +1,28 @@
+dnl $Id$
+dnl config.m4 for extension mcrypt
+dnl don't forget to call PHP_EXTENSION(mcrypt)
+
+AC_MSG_CHECKING(for mcrypt support)
+AC_ARG_WITH(mcrypt,
+[  --with-mcrypt[=DIR]     Include mcrypt support.  DIR is the mcrypt
+                          install directory.],
+[
+  if test "$withval" != "no"; then
+    for i in /usr/local /usr $withval; do
+      if test -f $i/include/lcrypt.h; then
+        MCRYPT_DIR=$i
+      fi
+    done
+    INCLUDES="$INCLUDES -I$MCRYPT_DIR/include"
+    EXTRA_LIBS="$EXTRA_LIBS -L$MCRYPT_DIR/lib -lmcrypt"
+
+    AC_DEFINE(HAVE_LIBMCRYPT)
+
+    AC_MSG_RESULT(yes)
+    PHP_EXTENSION(mcrypt)
+  else
+    AC_MSG_RESULT(no)
+  fi
+],[
+  AC_MSG_RESULT(no)
+])

ext/mcrypt/mcrypt.c

@@ -0,0 +1,99 @@
+
+#include "php.h"
+
+#if HAVE_LIBMCRYPT
+
+#include "php_mcrypt.h"
+
+#include "lcrypt.h"
+
+function_entry mcrypt_functions[] = {
+	PHP_FE(mcrypt_ecb, NULL)
+	{0},
+};
+
+static int php3_minit_mcrypt(INIT_FUNC_ARGS);
+
+zend_module_entry mcrypt_module_entry = {
+	"mcrypt", 
+	mcrypt_functions,
+	php3_minit_mcrypt, NULL,
+	NULL, NULL,
+	NULL,
+	STANDARD_MODULE_PROPERTIES,
+};
+
+#if 0
+
+typedef struct mcrypt_global_struct {
+	int le_h;
+} mcrypt_global_struct;
+
+static mcrypt_global_struct mcryptg;
+
+#define MCRYPTG(x) mcryptg.x
+
+#endif
+
+#define MCRYPT_ENTRY(a) REGISTER_LONG_CONSTANT("MC_" #a, a, 0)
+
+static int php3_minit_mcrypt(INIT_FUNC_ARGS)
+{
+	MCRYPT_ENTRY(BLOWFISH);
+	MCRYPT_ENTRY(DES);
+	MCRYPT_ENTRY(TripleDES);
+	MCRYPT_ENTRY(ThreeWAY);
+	MCRYPT_ENTRY(GOST);
+	MCRYPT_ENTRY(SAFER64);
+	MCRYPT_ENTRY(SAFER128);
+	MCRYPT_ENTRY(CAST128);
+	MCRYPT_ENTRY(TEAN);
+	MCRYPT_ENTRY(TWOFISH);
+	MCRYPT_ENTRY(RC2);
+#ifdef CRYPT
+	MCRYPT_ENTRY(CRYPT);
+#endif
+	return SUCCESS;
+}
+
+PHP_FUNCTION(mcrypt_ecb)
+{
+	pval *cipher, *data, *key, *mode;
+	int td;
+	char *ndata;
+	size_t bsize;
+	size_t nr;
+	size_t nsize;
+
+	if(ARG_COUNT(ht) != 4 || getParameters(ht, 4, &cipher, &key, &data, &mode) == FAILURE) {
+		WRONG_PARAM_COUNT;
+	}
+	convert_to_long(cipher);
+	convert_to_long(mode);
+	convert_to_string(data);
+	convert_to_string(key);
+
+	bsize = get_block_size(cipher->value.lval);
+	nr = (data->value.str.len + bsize - 1) / bsize;
+	nsize = nr * bsize;
+
+	td = init_mcrypt_ecb(cipher->value.lval, key->value.str.val, key->value.str.len);
+	if(td == -1) {
+		php3_error(E_WARNING, "mcrypt initialization failed");
+		RETURN_FALSE;
+	}
+	
+	ndata = ecalloc(nr, bsize);
+	memcpy(ndata, data->value.str.val, data->value.str.len);
+	
+	if(mode->value.lval == 0)
+		mcrypt_ecb(td, ndata, nsize);
+	else
+		mdecrypt_ecb(td, ndata, nsize);
+	
+	end_mcrypt(td);
+
+	RETURN_STRINGL(ndata, nsize, 0);
+}
+
+#endif

ext/mcrypt/php_mcrypt.h

@@ -0,0 +1,15 @@
+#ifndef PHP_MCRYPT_H
+#define PHP_MCRYPT_H
+
+#if HAVE_LIBMCRYPT
+
+extern zend_module_entry mcrypt_module_entry;
+#define mcrypt_module_ptr &mcrypt_module_entry
+
+PHP_FUNCTION(mcrypt_ecb);
+
+#else
+#define mcrypt_module_ptr NULL
+#endif
+
+#endif

ext/mcrypt/setup.stub

@@ -0,0 +1,6 @@
+# $Source$
+# $Id$
+
+define_option with-mcrypt 'mcrypt support?' yesnodir no \
+'    Whether to build the mcrypt extension.'
+	

internal_functions.c

@@ -72,6 +72,7 @@
 #include "ext/sysvsem/php3_sysvsem.h"
 #include "ext/sysvshm/php3_sysvshm.h"
 #include "ext/dav/php3_dav.h"
+#include "ext/mcrypt/php_mcrypt.h"
 
 unsigned char first_arg_force_ref[] = { 1, BYREF_FORCE };
 unsigned char first_arg_allow_ref[] = { 1, BYREF_ALLOW };
@@ -86,6 +87,7 @@ zend_module_entry *php3_builtin_modules[] =
 	php3_filestat_module_ptr,
 	php3_file_module_ptr,
 	php3_header_module_ptr,
+	mcrypt_module_ptr,
 	mail_module_ptr,
 	syslog_module_ptr,
 	mysql_module_ptr,