add mcrypt module

6 files changed, 156 insertions, 0 deletions

diff --git a/ext/mcrypt/Makefile.am b/ext/mcrypt/Makefile.am
new file mode 100644
index 0000000000..01baf80148
--- /dev/null
+++ b/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
+
diff --git a/ext/mcrypt/config.h.stub b/ext/mcrypt/config.h.stub
new file mode 100644
index 0000000000..28fbe03ae2
--- /dev/null
+++ b/ext/mcrypt/config.h.stub
@@ -0,0 +1,2 @@
+/* define if you want to use the mcrypt extension */
+#undef HAVE_LIBMCRYPT
diff --git a/ext/mcrypt/config.m4 b/ext/mcrypt/config.m4
new file mode 100644
index 0000000000..78dd7fb497
--- /dev/null
+++ b/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)
+])
diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c
new file mode 100644
index 0000000000..59dac95de9
--- /dev/null
+++ b/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
diff --git a/ext/mcrypt/php_mcrypt.h b/ext/mcrypt/php_mcrypt.h
new file mode 100644
index 0000000000..21a6d67e67
--- /dev/null
+++ b/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
diff --git a/ext/mcrypt/setup.stub b/ext/mcrypt/setup.stub
new file mode 100644
index 0000000000..76d795b16e
--- /dev/null
+++ b/ext/mcrypt/setup.stub
@@ -0,0 +1,6 @@
+# $Source$
+# $Id$
+
+define_option with-mcrypt 'mcrypt support?' yesnodir no \
+'    Whether to build the mcrypt extension.'
+