Re: cvs: php4 /ext/mcrypt config.m4 mcrypt.c php_mcrypt.h

From: Date: Sun, 13 Aug 2000 04:09:47 +0000
Subject: Re: cvs: php4 /ext/mcrypt config.m4 mcrypt.c php_mcrypt.h
References: 1  Groups: php.cvs 
Request: Send a blank email to php-cvs+get-1159@lists.php.net to get a copy of this message
You should consider using a better way of accessing INI directives. Zeev sent an Email on how to do it a while ago to php-dev@. Take a look at the MySQL module for an example. PHP_INI_BEGIN() .... PHP_INI_END(). Andi At 06:45 PM 8/11/00 +0000, Derick Rethans wrote:
derick          Fri Aug 11 11:45:17 2000 EDT
Modified files:
    /php4/ext/mcrypt    php_mcrypt.h mcrypt.c config.m4
Log: @ Added support for libmcrypt 2.4.4 Index: php4/ext/mcrypt/php_mcrypt.h diff -u php4/ext/mcrypt/php_mcrypt.h:1.13 php4/ext/mcrypt/php_mcrypt.h:1.14 --- php4/ext/mcrypt/php_mcrypt.h:1.13 Sat Mar 11 12:57:34 2000
+++ php4/ext/mcrypt/php_mcrypt.h        Fri Aug 11 11:45:16 2000
@@ -3,6 +3,10 @@ #if HAVE_LIBMCRYPT +#ifdef ZTS +#include "TSRM.h" +#endif + #if PHP_API_VERSION < 19990421 #define zend_module_entry zend_module_entry #include "modules.h" @@ -10,8 +14,10 @@ #endif extern zend_module_entry mcrypt_module_entry; + #define mcrypt_module_ptr &mcrypt_module_entry +/* Functions for both old and new API */ PHP_FUNCTION(mcrypt_ecb); PHP_FUNCTION(mcrypt_cbc); PHP_FUNCTION(mcrypt_cfb); @@ -20,6 +26,67 @@ PHP_FUNCTION(mcrypt_get_block_size); PHP_FUNCTION(mcrypt_get_key_size); PHP_FUNCTION(mcrypt_create_iv); + +#if HAVE_LIBMCRYPT24 +/* Support functions for old API */ +PHP_FUNCTION(mcrypt_list_algorithms); +PHP_FUNCTION(mcrypt_list_modes); +PHP_FUNCTION(mcrypt_get_iv_size); +PHP_FUNCTION(mcrypt_encrypt); +PHP_FUNCTION(mcrypt_decrypt); + +/* Functions for new API */ +PHP_FUNCTION(mcrypt_module_open); +PHP_FUNCTION(mcrypt_generic_init); +PHP_FUNCTION(mcrypt_generic); +PHP_FUNCTION(mdecrypt_generic); +PHP_FUNCTION(mcrypt_generic_end); +PHP_FUNCTION(mcrypt_enc_self_test); +PHP_FUNCTION(mcrypt_enc_is_block_algorithm_mode); +PHP_FUNCTION(mcrypt_enc_is_block_algorithm); +PHP_FUNCTION(mcrypt_enc_is_block_mode); +PHP_FUNCTION(mcrypt_enc_get_block_size); +PHP_FUNCTION(mcrypt_enc_get_key_size); +PHP_FUNCTION(mcrypt_enc_get_supported_key_sizes); +PHP_FUNCTION(mcrypt_enc_get_iv_size); +PHP_FUNCTION(mcrypt_enc_get_algorithms_name); +PHP_FUNCTION(mcrypt_enc_get_modes_name); +PHP_FUNCTION(mcrypt_module_self_test); +PHP_FUNCTION(mcrypt_module_is_block_algorithm_mode); +PHP_FUNCTION(mcrypt_module_is_block_algorithm); +PHP_FUNCTION(mcrypt_module_is_block_mode); +PHP_FUNCTION(mcrypt_module_get_algo_block_size); +PHP_FUNCTION(mcrypt_module_get_algo_key_size); +PHP_FUNCTION(mcrypt_module_get_supported_key_sizes); +PHP_FUNCTION(mcrypt_module_close); + +#ifdef ZTS +ZEND_BEGIN_MODULE_GLOBALS(mcrypt)
+       int le_h;
+ZEND_END_MODULE_GLOBALS(mcrypt) +#else +typedef struct mcrypt_global_struct {
+       int le_h;
+} mcrypt_global_struct; +#endif + +#ifdef ZTS
+# define MCLS_D        zend_mcrypt_globals *mcrypt_globals
+# define MCLS_DC       , MCLS_D
+# define MCLS_C        mcrypt_globals
+# define MCLS_CC       , MCLS_C
+# define MCG(v)        (mcrypt_globals->v)
+# define MCLS_FETCH()  zend_mcrypt_globals *mcrypt_globals = ts_resource(mcrypt_globals_id)
+#else +# define MCLS_D +# define MCLS_DC +# define MCLS_C +# define MCLS_CC
+# define MCG(v)        (mcrypt_globals.v)
+# define MCLS_FETCH() +#endif + +#endif #else #define mcrypt_module_ptr NULL Index: php4/ext/mcrypt/mcrypt.c diff -u php4/ext/mcrypt/mcrypt.c:1.35 php4/ext/mcrypt/mcrypt.c:1.36
--- php4/ext/mcrypt/mcrypt.c:1.35       Tue Jul 25 15:17:20 2000
+++ php4/ext/mcrypt/mcrypt.c    Fri Aug 11 11:45:17 2000
@@ -13,6 +13,7 @@
    | license@php.net so we can mail you a copy immediately.               |
    +----------------------------------------------------------------------+
    | Authors: Sascha Schumann <sascha@schumann.cx>                        |
+   |          Derick Rethans <d.rethans@jdimedia.nl>                      |
    +----------------------------------------------------------------------+
*/ @@ -26,48 +27,86 @@ #define NON_FREE #define MCRYPT2 #include "mcrypt.h" +#include "php_ini.h" +#include "ext/standard/info.h" + +#if !defined(HAVE_LIBMCRYPT22) && !defined(HAVE_LIBMCRYPT24) +#error Upgrade you version of mcrypt to at least 2.2.7, preferrable 2.4.4 +#endif + function_entry mcrypt_functions[] = {
        PHP_FE(mcrypt_ecb, NULL)
        PHP_FE(mcrypt_cbc, NULL)
        PHP_FE(mcrypt_cfb, NULL)
        PHP_FE(mcrypt_ofb, NULL)
-       PHP_FE(mcrypt_get_cipher_name, NULL)
-       PHP_FE(mcrypt_get_block_size, NULL)
        PHP_FE(mcrypt_get_key_size, NULL)
+       PHP_FE(mcrypt_get_block_size, NULL)
+       PHP_FE(mcrypt_get_cipher_name, NULL)
        PHP_FE(mcrypt_create_iv, NULL)
+#if HAVE_LIBMCRYPT24
+       PHP_FE(mcrypt_list_algorithms, NULL)
+       PHP_FE(mcrypt_list_modes, NULL)
+       PHP_FE(mcrypt_get_iv_size, NULL)
+       PHP_FE(mcrypt_encrypt, NULL)
+       PHP_FE(mcrypt_decrypt, NULL)
+
+       PHP_FE(mcrypt_module_open, NULL)
+       PHP_FE(mcrypt_generic_init, NULL)
+       PHP_FE(mcrypt_generic, NULL)
+       PHP_FE(mdecrypt_generic, NULL)
+       PHP_FE(mcrypt_generic_end, NULL)
+       PHP_FE(mcrypt_enc_self_test, NULL)
+       PHP_FE(mcrypt_enc_is_block_algorithm_mode, NULL)
+       PHP_FE(mcrypt_enc_is_block_algorithm, NULL)
+       PHP_FE(mcrypt_enc_is_block_mode, NULL)
+       PHP_FE(mcrypt_enc_get_block_size, NULL)
+       PHP_FE(mcrypt_enc_get_key_size, NULL)
+       PHP_FE(mcrypt_enc_get_supported_key_sizes, NULL)
+       PHP_FE(mcrypt_enc_get_iv_size, NULL)
+       PHP_FE(mcrypt_enc_get_algorithms_name, NULL)
+       PHP_FE(mcrypt_enc_get_modes_name, NULL)
+       PHP_FE(mcrypt_module_self_test, NULL)
+
+       PHP_FE(mcrypt_module_is_block_algorithm_mode, NULL)
+       PHP_FE(mcrypt_module_is_block_algorithm, NULL)
+       PHP_FE(mcrypt_module_is_block_mode, NULL)
+       PHP_FE(mcrypt_module_get_algo_block_size, NULL)
+       PHP_FE(mcrypt_module_get_algo_key_size, NULL)
+       PHP_FE(mcrypt_module_get_supported_key_sizes, NULL)
+
+       PHP_FE(mcrypt_module_close, NULL)
+#endif
        {0},
}; +static PHP_MINFO_FUNCTION(mcrypt); static PHP_MINIT_FUNCTION(mcrypt); +static PHP_MSHUTDOWN_FUNCTION(mcrypt); zend_module_entry mcrypt_module_entry = {
        "mcrypt",
        mcrypt_functions,
-       PHP_MINIT(mcrypt), NULL,
+       PHP_MINIT(mcrypt), PHP_MSHUTDOWN(mcrypt),
        NULL, NULL,
-       NULL,
+       PHP_MINFO(mcrypt),
        STANDARD_MODULE_PROPERTIES,
}; -#ifdef COMPILE_DL_MCRYPT -ZEND_GET_MODULE(mcrypt) +#if HAVE_LIBMCRYPT24 +#ifdef ZTS +ZEND_DECLARE_MODULE_GLOBALS(mcrypt) +#else +static mcrypt_global_struct mcrypt_globals; #endif - -#if 0 - -typedef struct mcrypt_global_struct {
-       int le_h;
-} mcrypt_global_struct; - -static mcrypt_global_struct mcryptg; - -#define MCRYPTG(x) mcryptg.x +#endif +#ifdef COMPILE_DL_MCRYPT +ZEND_GET_MODULE(mcrypt) #endif #define MCRYPT_ARGS2
                     \
-       pval **cipher, **data, **key, **mode;                                           \
+       zval **cipher, **data, **key, **mode;                                           \
        int td;                                   \
        char *ndata;                        \
        size_t bsize;                      \
@@ -76,13 +115,25 @@
#define MCRYPT_ARGS
                     \
        MCRYPT_ARGS2;                                      \
-       pval **iv
+ zval **iv
+#if HAVE_LIBMCRYPT22 #define MCRYPT_CONVERT
                             \
        convert_to_long_ex(cipher);                      \
        convert_to_long_ex(mode);                              \
        convert_to_string_ex(data);                      \
        convert_to_string_ex(key)
+#else +#define MCRYPT_CONVERT
                           \
+       convert_to_string_ex(cipher);                     \
+       convert_to_string_ex(mode);                     \
+       convert_to_string_ex(data);                     \
+       convert_to_string_ex(key)
+#define MCRYPT_CONVERT_WO_MODE \ + convert_to_string_ex(cipher); \
+       convert_to_string_ex(data);                     \
+       convert_to_string_ex(key)
+#endif #define MCRYPT_SIZE
                     \
        bsize = mcrypt_get_block_size((*cipher)->value.lval);           \
@@ -110,16 +161,96 @@
        else                                               \
                mdecrypt_##x(td, ndata, nsize);                                                 \
        end_mcrypt_##x(td)
+ +#define MCRYPT_IV_WRONG_SIZE "The IV parameter must be as long as the blocksize" -#define MCRYPT_IV_WRONG_SIZE "The IV paramater must be as long as the blocksize" +#if HAVE_LIBMCRYPT24 +#define MCRYPT_ENCRYPT 0 +#define MCRYPT_DECRYPT 1 + +#define MCRYPT_GET_INI
                   \
+       cipher_dir_string = INI_STR("mcrypt.algorithms_dir");           \
+       module_dir_string = INI_STR("mcrypt.modes_dir");
+ +#define MCRYPT_CHECK_PARAM_COUNT(a,b) \
+       if (argc < (a) || argc > (b)) {                                                         \
+               WRONG_PARAM_COUNT;                                     \
+       }
+ +#define MCRYPT_GET_CRYPT_ARGS
           \
+       switch (argc) {               \
+               case 5:                        \
+                       if (zend_get_parameters_ex(5, &cipher, &key, &data, &mode, &iv) == FAILURE) {   \
+ WRONG_PARAM_COUNT; \ + } \
+                       convert_to_string_ex(iv);                             \
+                       break;                                             \
+               case 4:                        \
+                       if (zend_get_parameters_ex(4, &cipher, &key, &data, &mode) == FAILURE) {                \
+ WRONG_PARAM_COUNT; \ + } \
+                       iv = NULL;                \
+                       break;                                             \
+               default:                                             \
+                       WRONG_PARAM_COUNT;                                     \
+       }
+ +#define MCRYPT_GET_TD_ARG
                   \
+       if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &mcryptind) == FAILURE) {                 \
+               WRONG_PARAM_COUNT 
                 \
+       }                                                                                                             \
+       ZEND_FETCH_RESOURCE (td, MCRYPT, mcryptind, -1, "MCrypt", MCG(le_h));
+ +#define MCRYPT_GET_MODE_DIR_ARGS(DIRECTORY)
                   \
+       switch (argc) {                               \
+               case 2:                                        \
+                       lib_dir_s = (*lib_dir)->value.str.val;                                          \
+ if (zend_get_parameters_ex(2, &arg1, &lib_dir) == FAILURE) \ + { \ + WRONG_PARAM_COUNT; \
+                       }                                                                     \
+                       convert_to_string_ex (lib_dir);                                                         \
+ break; \ + case 1: \
+                       lib_dir_s = INI_STR(DIRECTORY);                                                         \
+ if (zend_get_parameters_ex(1, &arg1) == FAILURE) \ + { \ + WRONG_PARAM_COUNT; \
+                       }                                                                     \
+                       break;                                                             \
+               default:                                                             \
+                       WRONG_PARAM_COUNT;                                                     \
+       }                                                                     \
+       convert_to_string_ex(arg1);
+ +#endif + +#if HAVE_LIBMCRYPT22 #define MCRYPT_FAILED "mcrypt initialization failed" +#else +#define MCRYPT_OPEN_MODULE_FAILED "mcrypt module initialization failed" +#endif +#if HAVE_LIBMCRYPT22 #define MCRYPT_ENTRY_NAMED(a,b) REGISTER_LONG_CONSTANT("MCRYPT_" #a, b, CONST_PERSISTENT) #define MCRYPT_ENTRY2(a) MCRYPT_ENTRY_NAMED(a, MCRYPT_##a) #define MCRYPT_ENTRY(a) MCRYPT_ENTRY_NAMED(a, a) +#else /* MCRYPT_2_4 */ +#define MCRYPT_ENTRY2_2_4(a,b) REGISTER_STRING_CONSTANT("MCRYPT_" #a, b, CONST_PERSISTENT) +#define MCRYPT_ENTRY2_4(a) MCRYPT_ENTRY_NAMED(a, a) +#endif +PHP_INI_BEGIN()
+       PHP_INI_ENTRY("mcrypt.algorithms_dir",  NULL, PHP_INI_ALL, NULL)
+       PHP_INI_ENTRY("mcrypt.modes_dir",       NULL, PHP_INI_ALL, NULL)
+PHP_INI_END() + static PHP_MINIT_FUNCTION(mcrypt) { +#ifdef ZTS
+    ZEND_INIT_MODULE_GLOBALS(mcrypt, NULL, NULL);
+    mcrypt_module_entry.type = type;
+#endif
        /* modes for mcrypt_??? routines */
        REGISTER_LONG_CONSTANT("MCRYPT_ENCRYPT", 0, CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("MCRYPT_DECRYPT", 1, CONST_PERSISTENT);
@@ -130,7 +261,7 @@
        REGISTER_LONG_CONSTANT("MCRYPT_RAND", 2, CONST_PERSISTENT);
        /* ciphers */
-#if defined(MCRYPT_API_VERSION) && MCRYPT_API_VERSION >= 19991015 +#if HAVE_LIBMCRYPT22
        MCRYPT_ENTRY2(BLOWFISH_448);
        MCRYPT_ENTRY2(DES);
        MCRYPT_ENTRY2(3DES);
@@ -163,24 +294,1126 @@
        MCRYPT_ENTRY2(RC6_128);
        MCRYPT_ENTRY2(RC6_192);
        MCRYPT_ENTRY2(RC4);
-#else -#error Please update your mcrypt library #endif - +#if HAVE_LIBMCRYPT24
+       MCRYPT_ENTRY2_2_4(ARCFOUR_IV, "arcfour-iv");
+       MCRYPT_ENTRY2_2_4(ARCFOUR, "arcfour");
+       MCRYPT_ENTRY2_2_4(BLOWFISH, "blowfish");
+       MCRYPT_ENTRY2_2_4(CAST_128, "cast-128");
+       MCRYPT_ENTRY2_2_4(CAST_256, "cast-256");
+       MCRYPT_ENTRY2_2_4(CRYPT, "crypt");
+       MCRYPT_ENTRY2_2_4(DES, "des");
+       MCRYPT_ENTRY2_2_4(ENIGNA, "crypt");
+       MCRYPT_ENTRY2_2_4(GOST, "gost");
+       MCRYPT_ENTRY2_2_4(LOKI97, "loki97");
+       MCRYPT_ENTRY2_2_4(PANAMA, "panama");
+       MCRYPT_ENTRY2_2_4(RC2, "rc2");
+       MCRYPT_ENTRY2_2_4(RIJNDAEL_128, "rijndael-128");
+       MCRYPT_ENTRY2_2_4(RIJNDAEL_192, "rijndael-192");
+       MCRYPT_ENTRY2_2_4(RIJNDAEL_256, "rijndael-256");
+       MCRYPT_ENTRY2_2_4(SAFER64, "safer-sk64");
+       MCRYPT_ENTRY2_2_4(SAFER128, "safer-sk128");
+       MCRYPT_ENTRY2_2_4(SAFERPLUS, "saferplus");
+       MCRYPT_ENTRY2_2_4(SERPENT, "serpent");
+       MCRYPT_ENTRY2_2_4(THREEWAY, "threeway");
+       MCRYPT_ENTRY2_2_4(TRIPLEDES, "tripledes");
+       MCRYPT_ENTRY2_2_4(TWOFISH, "twofish");
+       MCRYPT_ENTRY2_2_4(WAKE, "wake");
+       MCRYPT_ENTRY2_2_4(XTEA, "xtea");
+
+       MCRYPT_ENTRY2_2_4(IDEA, "idea");
+       MCRYPT_ENTRY2_2_4(MARS, "mars");
+       MCRYPT_ENTRY2_2_4(RC6, "rc6");
+       MCRYPT_ENTRY2_2_4(SKIPJACK, "skipjack");
+/* modes */
+       MCRYPT_ENTRY2_2_4(MODE_CBC, "cbc");
+       MCRYPT_ENTRY2_2_4(MODE_CFB, "cfb");
+       MCRYPT_ENTRY2_2_4(MODE_ECB, "ecb");
+       MCRYPT_ENTRY2_2_4(MODE_NOFB, "nofb");
+       MCRYPT_ENTRY2_2_4(MODE_OFB, "ofb");
+       MCRYPT_ENTRY2_2_4(MODE_STREAM, "stream");
+#endif
+       REGISTER_INI_ENTRIES();
        return SUCCESS;
} +static PHP_MSHUTDOWN_FUNCTION(mcrypt) +{
+       UNREGISTER_INI_ENTRIES();
+       return SUCCESS;
+} + +PHP_MINFO_FUNCTION(mcrypt) +{ +#if HAVE_LIBMCRYPT24
+       char **modules;
+       int i, count;
+       char *tmp, *tmp2;
+
+       tmp = emalloc (2048);
+       memset (tmp, 0, sizeof(tmp));
+       modules = mcrypt_list_algorithms (INI_STR("mcrypt.algorithms_dir"), &count);
+       if (count == 0) {
+               strcpy (tmp, "none");
+       }
+       for (i = 0; i < count; i++) {
+               strcat (tmp, modules[i]);
+               strcat (tmp, " ");
+       }
+       mcrypt_free_p (modules, count);
+
+       tmp2 = emalloc (2048);
+       memset (tmp2, 0, sizeof(tmp2));
+       modules = mcrypt_list_modes (INI_STR("mcrypt.modes_dir"), &count);
+       if (count == 0) {
+               strcpy (tmp2, "none");
+       }
+       for (i = 0; i < count; i++) {
+               strcat (tmp2, modules[i]);
+               strcat (tmp2, " ");
+       }
+       mcrypt_free_p (modules, count);
+#endif +
+       php_info_print_table_start();
+       php_info_print_table_header(2, "mcrypt support", "enabled");
+#if HAVE_LIBMCRYPT24
+       php_info_print_table_row(2, "API Version", ">= 20000320");
+       php_info_print_table_row(2, "Supported ciphers", tmp);
+       php_info_print_table_row(2, "Supported modes", tmp2);
+       efree (tmp2);
+       efree (tmp);
+#endif
+       php_info_print_table_end();
+
+       DISPLAY_INI_ENTRIES();
+} + typedef enum {
        RANDOM = 0,
        URANDOM,
        RAND
} iv_source; +#if HAVE_LIBMCRYPT24 + +/* {{{ proto resource mcrypt_module_open(string cipher, string cipher_directory, string mode, string mode_directory) + Opens the module of the algorithm and the mode to be used */ +PHP_FUNCTION(mcrypt_module_open) +{
+       zval **cipher, **cipher_directory, **mode, **mode_directory;
+       MCRYPT td;
+       int argc;
+    MCLS_FETCH();
+
+       argc = ZEND_NUM_ARGS();
+       MCRYPT_CHECK_PARAM_COUNT (4,4)
+
+       zend_get_parameters_ex(4, &cipher, &cipher_directory, &mode, &mode_directory);
+       convert_to_string_ex(cipher);
+       convert_to_string_ex(cipher_directory);
+       convert_to_string_ex(mode);
+       convert_to_string_ex(mode_directory);
+
+       td = mcrypt_module_open ((*cipher)->value.str.val,
+               (*cipher_directory)->value.str.len > 0 ? (*cipher_directory)->value.str.val : INI_STR("mcrypt.algorithms_dir"),
+               (*mode)->value.str.val,
+               (*mode_directory)->value.str.len > 0 ? (*mode_directory)->value.str.val : INI_STR("mcrypt.modes_dir"));
+
+       if (td == MCRYPT_FAILED) {
+               php_error (E_WARNING, "could not open encryption module");
+               RETURN_FALSE;
+       } else {
+               ZEND_REGISTER_RESOURCE (return_value, td, MCG(le_h));
+       }
+} +/* }}} */ + + +/* {{{ proto int mcrypt_generic_init(resource td, string key, string iv) + This function initializes all buffers for the specific module */ +PHP_FUNCTION(mcrypt_generic_init) +{
+       zval **key, **iv;
+       zval **mcryptind;
+       char *key_s, *iv_s;
+       int key_size, iv_size;
+       MCRYPT td;
+       int argc;
+    MCLS_FETCH();
+
+       argc = ZEND_NUM_ARGS();
+       MCRYPT_CHECK_PARAM_COUNT (3,3)
+
+       zend_get_parameters_ex(3, &mcryptind, &key, &iv);
+       ZEND_FETCH_RESOURCE (td, MCRYPT, mcryptind, -1, "MCrypt", MCG(le_h));
+       convert_to_string_ex (key);
+       convert_to_string_ex (iv);
+
+       key_size = mcrypt_enc_get_key_size (td);
+       key_s = emalloc (key_size + 1);
+       memset (key_s, 0, key_size + 1);
+
+       iv_size = mcrypt_enc_get_iv_size (td);
+       iv_s = emalloc (iv_size + 1);
+       memset (iv_s, 0, iv_size + 1);
+
+       if ((*key)->value.str.len != key_size) {
+               php_error (E_WARNING, "key size is incorrect");
+       }
+       strncpy (key_s, (*key)->value.str.val, key_size);
+
+       if ((*iv)->value.str.len != iv_size) {
+               php_error (E_WARNING, "iv size is incorrect");
+       }
+       strncpy (iv_s, (*iv)->value.str.val, iv_size);
+
+       RETVAL_LONG (mcrypt_generic_init (td, key_s, key_size, iv_s));
+       efree (iv_s);
+       efree (key_s);
+} +/* }}} */ + + +/* {{{ proto string mcrypt_generic(resource td, string data) + This function encrypts the plaintext */ +PHP_FUNCTION(mcrypt_generic) +{
+       zval **data, **mcryptind;
+       MCRYPT td;
+       int argc;
+       char* data_s;
+       int block_size, data_size;
+    MCLS_FETCH();
+
+       argc = ZEND_NUM_ARGS();
+       MCRYPT_CHECK_PARAM_COUNT (2,2)
+
+       zend_get_parameters_ex(2, &mcryptind, &data);
+       ZEND_FETCH_RESOURCE (td, MCRYPT, mcryptind, -1, "MCrypt", MCG(le_h));
+       convert_to_string_ex (data);
+
+       /* Check blocksize */
+       if (mcrypt_enc_is_block_algorithm (td) == 1) { /* It's a block algorithm */
+               block_size = mcrypt_enc_get_block_size (td);
+               data_size = ((((*data)->value.str.len - 1) / block_size) + 1) * block_size;
+               data_s = emalloc (data_size);
+               memset (data_s, 0, data_size);
+               memcpy (data_s, (*data)->value.str.val, (*data)->value.str.len);
+       }
+       else { /* It's not a block algorithm */
+               data_size = (*data)->value.str.len;
+               data_s = emalloc (data_size);
+               memset (data_s, 0, data_size);
+               memcpy (data_s, (*data)->value.str.val, (*data)->value.str.len);
+       }
+
+       mcrypt_generic (td, data_s, data_size);
+
+       RETVAL_STRINGL (data_s, data_size, 1);
+       efree (data_s);
+} +/* }}} */ + + +/* {{{ proto string mdecrypt_generic(resource td, string data) + This function decrypts the plaintext */ +PHP_FUNCTION(mdecrypt_generic) +{
+       zval **data, **mcryptind;
+       MCRYPT td;
+       int argc;
+       char* data_s;
+       int block_size, data_size;
+    MCLS_FETCH();
+
+       argc = ZEND_NUM_ARGS();
+       MCRYPT_CHECK_PARAM_COUNT (2,2)
+
+       zend_get_parameters_ex(2, &mcryptind, &data);
+       ZEND_FETCH_RESOURCE (td, MCRYPT, mcryptind, -1, "MCrypt", MCG(le_h));
+       convert_to_string_ex (data);
+
+       /* Check blocksize */
+       if (mcrypt_enc_is_block_algorithm (td) == 1) { /* It's a block algorithm */
+               block_size = mcrypt_enc_get_block_size (td);
+               data_size = ((((*data)->value.str.len - 1) / block_size) + 1) * block_size;
+               data_s = emalloc (data_size);
+               memset (data_s, 0, data_size);
+               memcpy (data_s, (*data)->value.str.val, (*data)->value.str.len);
+       }
+       else { /* It's not a block algorithm */
+               data_size = (*data)->value.str.len;
+               data_s = emalloc (data_size);
+               memset (data_s, 0, data_size);
+               memcpy (data_s, (*data)->value.str.val, (*data)->value.str.len);
+       }
+
+       mdecrypt_generic (td, data_s, data_size);
+
+       RETVAL_STRINGL (data_s, data_size, 1);
+       efree (data_s);
+} +/* }}} */ + + +/* {{{ proto int mcrypt_enc_get_supported_key_sizes(resource td) + This function decrypts the crypttext */ +PHP_FUNCTION(mcrypt_enc_get_supported_key_sizes) +{
+       zval **mcryptind;
+       MCRYPT td;
+       int argc, i, count;
+       int *key_sizes;
+    MCLS_FETCH();
+
+       argc = ZEND_NUM_ARGS();
+       MCRYPT_GET_TD_ARG
+
+       key_sizes = mcrypt_enc_get_supported_key_sizes (td, &count);
+
+       if (array_init(return_value) == FAILURE) {
+               php_error(E_ERROR, "Unable to initialize array");
+               return;
+       }
+       if (count != 0) {
+               for (i = 0; i < count; i++) {
+                       add_index_long(return_value, i, key_sizes[i]);
+               }
+       }
+       mcrypt_free (key_sizes);
+} +/* }}} */ + + +/* {{{ proto int mcrypt_enc_self_test(resource td) + This function runs the self test on the algorithm specified by the descriptor td */ +PHP_FUNCTION(mcrypt_enc_self_test) +{
+       zval **mcryptind;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       RETURN_LONG (mcrypt_enc_self_test (td));
+} +/* }}} */ + + +PHP_FUNCTION(mcrypt_module_close) +{
+       zval **mcryptind;
+    int id;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       if (mcrypt_module_close (td) == -1) {
+               php_error (E_WARNING, "could not close module");
+               RETURN_FALSE
+       } else {
+               zend_list_delete ((*mcryptind)->value.lval);
+               RETURN_TRUE
+       }
+} + + +/* {{{ proto bool mcrypt_generic_end(resource td) + This function terminates encrypt specified by the descriptor td */ +PHP_FUNCTION(mcrypt_generic_end) +{
+       zval **mcryptind;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       if (mcrypt_generic_end (td) == -1) {
+               php_error (E_WARNING, "could not terminate encryption specifier");
+               RETURN_FALSE
+       }
+       RETURN_TRUE
+} +/* }}} */ + + +/* {{{ proto bool mcrypt_enc_is_block_algorithm_mode(resource td) + Returns TRUE if the mode is for use with block algorithms */ +PHP_FUNCTION(mcrypt_enc_is_block_algorithm_mode) +{
+       zval **mcryptind;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       if (mcrypt_enc_is_block_algorithm_mode (td) == 1)
+               RETURN_TRUE
+       else
+               RETURN_FALSE
+} +/* }}} */ + + +/* {{{ proto bool mcrypt_enc_is_block_algorithm(resource td) + Returns TRUE if the alrogithm is a block algorithms */ +PHP_FUNCTION(mcrypt_enc_is_block_algorithm) +{
+       zval **mcryptind;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       if (mcrypt_enc_is_block_algorithm (td) == 1)
+               RETURN_TRUE
+       else
+               RETURN_FALSE
+} +/* }}} */ + + +/* {{{ proto bool mcrypt_enc_is_block_mode(resource td) + Returns TRUE if the mode outputs blocks */ +PHP_FUNCTION(mcrypt_enc_is_block_mode) +{
+       zval **mcryptind;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       if (mcrypt_enc_is_block_mode (td) == 1)
+               RETURN_TRUE
+       else
+               RETURN_FALSE
+} +/* }}} */ + + +/* {{{ proto int mcrypt_enc_get_block_size(resource td) + Returns the block size of the cipher specified by the descriptor td */ +PHP_FUNCTION(mcrypt_enc_get_block_size) +{
+       zval **mcryptind;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       RETURN_LONG (mcrypt_enc_get_block_size (td));
+} +/* }}} */ + + +/* {{{ proto int mcrypt_enc_get_key_size(resource td) + Returns the maximum supported key size in bytes of the algorithm specified by the descriptor td */ +PHP_FUNCTION(mcrypt_enc_get_key_size) +{
+       zval **mcryptind;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       RETURN_LONG (mcrypt_enc_get_key_size (td));
+} +/* }}} */ + + +/* {{{ proto int mcrypt_enc_get_iv_size(resource td) + Returns the size of the IV in bytes of the algorithm specified by the descriptor td */ +PHP_FUNCTION(mcrypt_enc_get_iv_size) +{
+       zval **mcryptind;
+       MCRYPT td;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       RETURN_LONG (mcrypt_enc_get_iv_size (td));
+} +/* }}} */ + + +/* {{{ proto string mcrypt_enc_get_algorithms_name(resource td) + Returns the name of the algorithm specified by the descriptor td */ +PHP_FUNCTION(mcrypt_enc_get_algorithms_name) +{
+       zval **mcryptind;
+       MCRYPT td;
+       char *name;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       name = mcrypt_enc_get_algorithms_name (td);
+       RETVAL_STRING (name, 1);
+       mcrypt_free (name);
+} +/* }}} */ + + +/* {{{ proto string mcrypt_enc_get_modes_name(resource td) + Returns the name of the mode specified by the descriptor td */ +PHP_FUNCTION(mcrypt_enc_get_modes_name) +{
+       zval **mcryptind;
+       MCRYPT td;
+       char *name;
+    MCLS_FETCH();
+
+       MCRYPT_GET_TD_ARG
+
+       name = mcrypt_enc_get_modes_name (td);
+       RETVAL_STRING (name, 1);
+       mcrypt_free (name);
+} +/* }}} */ + + +/* {{{ proto bool mcrypt_module_self_test(string algorithm [, string lib_dir]) + Does a self test of the module "module" */ +PHP_FUNCTION(mcrypt_module_self_test) +{
+       zval **arg1, **lib_dir;
+       char *lib_dir_s;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_GET_MODE_DIR_ARGS("mcrypt.algorithms_dir");
+
+       if (mcrypt_module_self_test ((*arg1)->value.str.val, lib_dir_s) == 0) {
+               RETURN_TRUE;
+       }
+       else {
+               RETURN_FALSE;
+       }
+} +/* }}} */ + + +/* {{{ proto bool mcrypt_module_is_block_algorithm_mode(string mode [, string lib_dir]) + Returns TRUE if the mode is for use with block algorithms */ +PHP_FUNCTION(mcrypt_module_is_block_algorithm_mode) +{
+       zval **arg1, **lib_dir;
+       char *lib_dir_s;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_GET_MODE_DIR_ARGS("mcrypt.modes_dir")
+
+       if (mcrypt_module_is_block_algorithm_mode ((*arg1)->value.str.val, lib_dir_s) == 0) {
+               RETURN_TRUE;
+       }
+       else {
+               RETURN_FALSE;
+       }
+} +/* }}} */ + + +/* {{{ proto bool mcrypt_module_is_block_algorithm(string algorithm [, string lib_dir]) + Returns TRUE if the algorithm is a block algorithm */ +PHP_FUNCTION(mcrypt_module_is_block_algorithm) +{
+       zval **arg1, **lib_dir;
+       char *lib_dir_s;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_GET_MODE_DIR_ARGS("mcrypt.algorithms_dir")
+
+       if (mcrypt_module_is_block_algorithm ((*arg1)->value.str.val, lib_dir_s) == 0) {
+               RETURN_TRUE;
+       }
+       else {
+               RETURN_FALSE;
+       }
+} +/* }}} */ + + +/* {{{ proto bool mcrypt_module_is_block_mode(string mode [, string lib_dir]) + Returns TRUE if the mode outputs blocks of bytes */ +PHP_FUNCTION(mcrypt_module_is_block_mode) +{
+       zval **arg1, **lib_dir;
+       char *lib_dir_s;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_GET_MODE_DIR_ARGS("mcrypt.modes_dir")
+
+       if (mcrypt_module_is_block_mode ((*arg1)->value.str.val, lib_dir_s) == 0) {
+               RETURN_TRUE;
+       }
+       else {
+               RETURN_FALSE;
+       }
+} +/* }}} */ + + +/* {{{ proto int mcrypt_module_get_algo_block_size(string algorithm [, string lib_dir]) + Returns the block size of the algorithm */ +PHP_FUNCTION(mcrypt_module_get_algo_block_size) +{
+       zval **arg1, **lib_dir;
+       char *lib_dir_s;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_GET_MODE_DIR_ARGS("mcrypt.algorithms_dir")
+
+       RETURN_LONG(mcrypt_module_get_algo_block_size ((*arg1)->value.str.val, lib_dir_s))
+} +/* }}} */ + + +/* {{{ proto int mcrypt_module_get_algo_key_size(string algorithm [, string lib_dir]) + Returns the maximum supported key size of the algorithm */ +PHP_FUNCTION(mcrypt_module_get_algo_key_size) +{
+       zval **arg1, **lib_dir;
+       char *lib_dir_s;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_GET_MODE_DIR_ARGS("mcrypt.algorithms_dir");
+
+       RETURN_LONG(mcrypt_module_get_algo_key_size ((*arg1)->value.str.val, lib_dir_s))
+} +/* }}} */ + + +/* {{{ proto int mcrypt_module_get_supported_key_sizes(string algorithm [, string lib_dir]) + This function decrypts the crypttext */ +PHP_FUNCTION(mcrypt_module_get_supported_key_sizes) +{
+       zval **arg1, **lib_dir;
+       char *lib_dir_s;
+       int argc, i, count;
+       int *key_sizes;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_GET_MODE_DIR_ARGS("mcrypt.algorithms_dir")
+
+       key_sizes = mcrypt_module_get_algo_supported_key_sizes ((*arg1)->value.str.val, lib_dir_s, &count);
+
+       if (array_init(return_value) == FAILURE) {
+               php_error(E_ERROR, "Unable to initialize array");
+               return;
+       }
+       if (count != 0) {
+               for (i = 0; i < count; i++) {
+                       add_index_long(return_value, i, key_sizes[i]);
+               }
+       }
+       mcrypt_free (key_sizes);
+} +/* }}} */ + + +/* {{{ proto array mcrypt_list_algorithms([string lib_dir]) + List all algorithms in "module_dir" */ +PHP_FUNCTION(mcrypt_list_algorithms) +{
+       zval **lib_dir;
+       char **modules;
+       char *lib_dir_s;
+       int i, count, argc;
+
+       argc = ZEND_NUM_ARGS();
+       MCRYPT_CHECK_PARAM_COUNT (0,1)
+
+       switch (argc) {
+               case 1:
+                       if (zend_get_parameters_ex (1, &lib_dir) == FAILURE) {
+                               WRONG_PARAM_COUNT
+                       }
+                       convert_to_string_ex (lib_dir);
+                       lib_dir_s = (*lib_dir)->value.str.val;
+                       break;
+               case 0:
+                       lib_dir_s = INI_STR("mcrypt.algorithms_dir");
+                       break;
+               default:
+                       WRONG_PARAM_COUNT
+       }
+
+       modules = mcrypt_list_algorithms (lib_dir_s, &count);
+
+       if (array_init(return_value) == FAILURE) {
+               php_error(E_ERROR, "Unable to initialize array");
+               return;
+       }
+       if (count == 0) {
+               php_error (E_WARNING, "No algorithms found in module dir");
+       }
+       for (i = 0; i < count; i++) {
+               add_index_string(return_value, i, modules[i], 1);
+       }
+       mcrypt_free_p (modules, count);
+} +/* }}} */ + + +/* {{{ proto array mcrypt_list_modes([string lib_dir]) + List all modes "module_dir" */ +PHP_FUNCTION(mcrypt_list_modes) +{
+       zval **lib_dir;
+       char **modules;
+       char *lib_dir_s;
+       int i, count, argc;
+
+       argc = ZEND_NUM_ARGS();
+       MCRYPT_CHECK_PARAM_COUNT (0,1)
+
+       switch (argc) {
+               case 1:
+                       if (zend_get_parameters_ex (1, &lib_dir) == FAILURE) {
+                               WRONG_PARAM_COUNT
+                       }
+                       convert_to_string_ex (lib_dir);
+                       lib_dir_s = (*lib_dir)->value.str.val;
+                       break;
+               case 0:
+                       lib_dir_s = INI_STR("mcrypt.modes_dir");
+                       break;
+               default:
+                       WRONG_PARAM_COUNT
+       }
+
+       modules = mcrypt_list_modes (lib_dir_s, &count);
+
+       if (array_init(return_value) == FAILURE) {
+               php_error(E_ERROR, "Unable to initialize array");
+               return;
+       }
+       if (count == 0) {
+               php_error (E_WARNING, "No modes found in module dir");
+       }
+       for (i = 0; i < count; i++) {
+               add_index_string(return_value, i, modules[i], 1);
+       }
+       mcrypt_free_p (modules, count);
+} +/* }}} */ + + +/* {{{ proto int mcrypt_get_key_size(string cipher, string module) + Get the key size of cipher */ +PHP_FUNCTION(mcrypt_get_key_size) +{
+       zval **cipher;
+       zval **module;
+       char *cipher_dir_string;
+       char *module_dir_string;
+       long key_size;
+       MCRYPT td;
+
+       MCRYPT_GET_INI
+
+       if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &cipher, &module) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       convert_to_string_ex(cipher);
+       convert_to_string_ex(module);
+
+       td = mcrypt_module_open(
+               (*cipher)->value.str.val,
+               cipher_dir_string,
+               (*module)->value.str.val,
+               module_dir_string);
+       if (td != MCRYPT_FAILED)
+       {
+               key_size = mcrypt_enc_get_key_size(td);
+               mcrypt_module_close(td);
+               RETVAL_LONG(key_size);
+       }
+       else
+       {
+               php_error (E_WARNING, MCRYPT_OPEN_MODULE_FAILED);
+               RETVAL_LONG(0);
+       }
+} +/* }}} */ + + +/* {{{ proto int mcrypt_get_block_size(string cipher, string module) + Get the key size of cipher */ +PHP_FUNCTION(mcrypt_get_block_size) +{
+       zval **cipher;
+       zval **module;
+       char *cipher_dir_string;
+       char *module_dir_string;
+       long key_size;
+       MCRYPT td;
+
+       MCRYPT_GET_INI
+
+       if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &cipher, &module) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       convert_to_string_ex(cipher);
+       convert_to_string_ex(module);
+
+       td = mcrypt_module_open(
+               (*cipher)->value.str.val,
+               cipher_dir_string,
+               (*module)->value.str.val,
+               module_dir_string);
+       if (td != MCRYPT_FAILED)
+       {
+               key_size = mcrypt_enc_get_block_size(td);
+               mcrypt_module_close(td);
+               RETVAL_LONG(key_size);
+       }
+       else
+       {
+               php_error (E_WARNING, MCRYPT_OPEN_MODULE_FAILED);
+               RETVAL_LONG(0);
+       }
+} +/* }}} */ + + +/* {{{ proto int mcrypt_get_iv_size(string cipher, string module) + Get the IV size of cipher (Usually the same as the blocksize) */ +PHP_FUNCTION(mcrypt_get_iv_size) +{
+       zval **cipher;
+       zval **module;
+       char *cipher_dir_string;
+       char *module_dir_string;
+       long key_size;
+       MCRYPT td;
+
+       MCRYPT_GET_INI
+
+       if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &cipher, &module) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       convert_to_string_ex(cipher);
+       convert_to_string_ex(module);
+
+       td = mcrypt_module_open(
+               (*cipher)->value.str.val,
+               cipher_dir_string,
+               (*module)->value.str.val,
+               module_dir_string);
+       if (td != MCRYPT_FAILED)
+       {
+               key_size = mcrypt_enc_get_iv_size(td);
+               mcrypt_module_close(td);
+               RETURN_LONG(key_size);
+       }
+       else
+       {
+               php_error (E_WARNING, MCRYPT_OPEN_MODULE_FAILED);
+               RETURN_FALSE;
+       }
+} +/* }}} */ + + +/* {{{ proto string mcrypt_get_cipher_name(string cipher) + Get the key size of cipher */ +PHP_FUNCTION(mcrypt_get_cipher_name) +{
+       zval **cipher;
+       char *cipher_dir_string;
+       char *module_dir_string;
+       char *cipher_name;
+       MCRYPT td;
+
+       MCRYPT_GET_INI
+
+       if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &cipher) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+
+       convert_to_string_ex(cipher);
+
+       /* The code below is actually not very nice, but I didn see a better method */
+       td = mcrypt_module_open(
+               (*cipher)->value.str.val,
+               cipher_dir_string,
+               "ecb",
+               module_dir_string);
+       if (td != MCRYPT_FAILED)
+       {
+               cipher_name = mcrypt_enc_get_algorithms_name(td);
+               mcrypt_module_close(td);
+               RETVAL_STRING(cipher_name,1);
+               mcrypt_free (cipher_name);
+       }
+       else
+       {
+               td = mcrypt_module_open(
+                       (*cipher)->value.str.val,
+                       cipher_dir_string,
+                       "stream",
+                       module_dir_string);
+               if (td != MCRYPT_FAILED)
+               {
+                       cipher_name = mcrypt_enc_get_algorithms_name(td);
+                       mcrypt_module_close(td);
+                       RETVAL_STRING(cipher_name,1);
+                       mcrypt_free (cipher_name);
+               }
+               else
+               {
+                       php_error (E_WARNING, MCRYPT_OPEN_MODULE_FAILED);
+                       RETURN_FALSE;
+               }
+       }
+} +/* }}} */ + + +static void php_mcrypt_do_crypt (char* cipher, zval **key, zval **data, char *mode, zval **iv, int argc, int dencrypt, zval* return_value) +{
+       char *cipher_dir_string;
+       char *module_dir_string;
+       int block_size, max_key_length, use_key_length, i, count, iv_size;
+       unsigned long int data_size;
+       int *key_length_sizes;
+       char *key_s, *iv_s;
+       char *data_s;
+       MCRYPT td;
+
+       MCRYPT_GET_INI
+
+       td = mcrypt_module_open (
+               cipher,
+               cipher_dir_string,
+               mode,
+               module_dir_string);
+       if (td == MCRYPT_FAILED) {
+               php_error (E_WARNING, MCRYPT_OPEN_MODULE_FAILED);
+               RETURN_FALSE;
+       }
+       /* Checking for key-length */
+       max_key_length = mcrypt_enc_get_key_size (td);
+       if ((*key)->value.str.len > max_key_length) {
+               php_error (E_WARNING, "size of key is too large for this algorithm");
+       }
+       key_length_sizes = mcrypt_enc_get_supported_key_sizes (td, &count);
+       if (count == 0 && key_length_sizes == NULL) { /* all lengths 1 - k_l_s = OK */
+               key_s = estrdup ((*key)->value.str.val);
+               use_key_length = (*key)->value.str.len;
+       }
+       else if (count == 1) {  /* only m_k_l = OK */
+               key_s = emalloc (key_length_sizes[0]);
+               memset (key_s, 0, key_length_sizes[0]);
+               strcpy (key_s, (*key)->value.str.val);
+               use_key_length = key_length_sizes[0];
+       }
+       else { /* derterminating smallest supported key > length of requested key */
+               use_key_length = max_key_length; /* start with max key length */
+               for (i = 0; i < count; i++) {
+                       if (key_length_sizes[i] >= (*key)->value.str.len &&
+                               key_length_sizes[i] < use_key_length)
+                       {
+                               use_key_length = key_length_sizes[i];
+                       }
+               }
+               key_s = emalloc (use_key_length);
+               memset (key_s, 0, use_key_length);
+               strcpy (key_s, (*key)->value.str.val);
+       }
+       mcrypt_free (key_length_sizes);
+
+       /* Check IV */
+       iv_s = NULL;
+       iv_size = mcrypt_enc_get_iv_size (td);
+       if (argc == 5) {
+               if (iv_size != (*iv)->value.str.len) {
+                       php_error (E_WARNING, MCRYPT_IV_WRONG_SIZE);
+
+               }
+               else {
+                       iv_s = emalloc (iv_size + 1);
+                       memcpy (iv_s, (*iv)->value.str.val, iv_size);
+               }
+       }
+       else if (argc == 4)
+       {
+               if (iv_size != 0) {
+                       php_error (E_WARNING, "attempt to use an empty IV, which is NOT recommend");
+                       iv_s = emalloc (iv_size + 1);
+                       memset (iv_s, 0, iv_size + 1);
+               }
+       }
+
+       /* Check blocksize */
+       if (mcrypt_enc_is_block_algorithm (td) == 1) { /* It's a block algorithm */
+               block_size = mcrypt_enc_get_block_size (td);
+               data_size = ((((*data)->value.str.len - 1) / block_size) + 1) * block_size;
+               data_s = emalloc (data_size);
+               memset (data_s, 0, data_size);
+               memcpy (data_s, (*data)->value.str.val, (*data)->value.str.len);
+       }
+       else { /* It's not a block algorithm */
+               data_size = (*data)->value.str.len;
+               data_s = emalloc (data_size);
+               memset (data_s, 0, data_size);
+               memcpy (data_s, (*data)->value.str.val, (*data)->value.str.len);
+       }
+
+       if (mcrypt_generic_init (td, key_s, use_key_length, iv_s) == -1) {
+               php_error (E_ERROR, "generic_init failed");
+       }
+       if (dencrypt == MCRYPT_ENCRYPT)
+               mcrypt_generic (td, data_s, data_size);
+       else
+               mdecrypt_generic (td, data_s, data_size);
+
+       RETVAL_STRINGL (data_s, data_size, 1);
+ +/* freeing vars */
+       mcrypt_generic_end (td);
+       if (iv_s != NULL)
+               efree (iv_s);
+       efree (data_s);
+       mcrypt_module_close (td);
+} + +/* {{{ proto string mcrypt_encrypt(string cipher, string key, string data, string mode, string iv) + OFB crypt/decrypt data using key key with cipher cipher starting with iv */ +PHP_FUNCTION(mcrypt_encrypt) +{
+       zval **cipher, **key, **data, **mode, **iv;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_CHECK_PARAM_COUNT (4, 5)
+       MCRYPT_GET_CRYPT_ARGS
+
+       MCRYPT_CONVERT;
+
+       php_mcrypt_do_crypt ((*cipher)->value.str.val, key, data, (*mode)->value.str.val, iv, argc, MCRYPT_ENCRYPT, return_value);
+} + + +/* {{{ proto string mcrypt_decrypt(string cipher, string key, string data, string mode, string iv) + OFB crypt/decrypt data using key key with cipher cipher starting with iv */ +PHP_FUNCTION(mcrypt_decrypt) +{
+       zval **cipher, **key, **data, **mode, **iv;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_CHECK_PARAM_COUNT (4, 5)
+       MCRYPT_GET_CRYPT_ARGS
+
+       MCRYPT_CONVERT;
+
+       php_mcrypt_do_crypt ((*cipher)->value.str.val, key, data, (*mode)->value.str.val, iv, argc, MCRYPT_DECRYPT, return_value);
+} + + +/* {{{ proto string mcrypt_ecb(int cipher, string key, string data, int mode, string iv) + ECB crypt/decrypt data using key key with cipher cipher starting with iv */ +PHP_FUNCTION(mcrypt_ecb) +{
+       zval **cipher, **key, **data, **mode, **iv;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_CHECK_PARAM_COUNT (4, 5)
+       MCRYPT_GET_CRYPT_ARGS
+
+       MCRYPT_CONVERT_WO_MODE;
+       convert_to_long_ex(mode);
+
+       php_mcrypt_do_crypt ((*cipher)->value.str.val, key, data, "ecb", iv, argc, (*mode)->value.lval, return_value);
+} + + +/* {{{ proto string mcrypt_cbc(int cipher, string key, string data, int mode, string iv) + CBC crypt/decrypt data using key key with cipher cipher starting with iv */ +PHP_FUNCTION(mcrypt_cbc) +{
+       zval **cipher, **key, **data, **mode, **iv;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_CHECK_PARAM_COUNT (4, 5)
+       MCRYPT_GET_CRYPT_ARGS
+
+       MCRYPT_CONVERT_WO_MODE;
+       convert_to_long_ex(mode);
+
+       php_mcrypt_do_crypt ((*cipher)->value.str.val, key, data, "cbc", iv, argc, (*mode)->value.lval, return_value);
+} + + +/* {{{ proto string mcrypt_cfb(int cipher, string key, string data, int mode, string iv) + CFB crypt/decrypt data using key key with cipher cipher starting with iv */ +PHP_FUNCTION(mcrypt_cfb) +{
+       zval **cipher, **key, **data, **mode, **iv;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_CHECK_PARAM_COUNT (4, 5)
+       MCRYPT_GET_CRYPT_ARGS
+
+       MCRYPT_CONVERT_WO_MODE;
+       convert_to_long_ex(mode);
+
+       php_mcrypt_do_crypt ((*cipher)->value.str.val, key, data, "cfb", iv, argc, (*mode)->value.lval, return_value);
+} + + +/* {{{ proto string mcrypt_ofb(int cipher, string key, string data, int mode, string iv) + OFB crypt/decrypt data using key key with cipher cipher starting with iv */ +PHP_FUNCTION(mcrypt_ofb) +{
+       zval **cipher, **key, **data, **mode, **iv;
+       int argc;
+
+       argc = ZEND_NUM_ARGS();
+
+       MCRYPT_CHECK_PARAM_COUNT (4, 5)
+       MCRYPT_GET_CRYPT_ARGS
+
+       MCRYPT_CONVERT_WO_MODE;
+       convert_to_long_ex(mode);
+
+       php_mcrypt_do_crypt ((*cipher)->value.str.val, key, data, "ofb", iv, argc, (*mode)->value.lval, return_value);
+} + +#endif + /* {{{ proto string mcrypt_create_iv(int size, int source)
    Create an initializing vector (IV) */
PHP_FUNCTION(mcrypt_create_iv) {
-       pval **size, **psource;
+       zval **size, **psource;
        char *iv;
        iv_source source;
        int i;
@@ -232,11 +1465,14 @@ } /* }}} */ + +#if HAVE_LIBMCRYPT22 + /* {{{ proto string mcrypt_get_cipher_name(int cipher)
    Get the name of cipher */
PHP_FUNCTION(mcrypt_get_cipher_name) {
-       pval **cipher;
+       zval **cipher;
        char *str, *nstr;
        if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &cipher) == FAILURE) {
@@ -260,7 +1496,7 @@
    Get the key size of cipher */
PHP_FUNCTION(mcrypt_get_key_size) {
-       pval **cipher;
+       zval **cipher;
        if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &cipher) == FAILURE) {
                WRONG_PARAM_COUNT;
@@ -276,7 +1512,7 @@
    Get the block size of cipher */
PHP_FUNCTION(mcrypt_get_block_size) {
-       pval **cipher;
+       zval **cipher;
        if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &cipher) == FAILURE) {
                WRONG_PARAM_COUNT;
@@ -383,5 +1619,7 @@
        RETURN_STRINGL(ndata, nsize, 0);
} /* }}} */ + +#endif /* MCRYPT_2_2 */ #endif Index: php4/ext/mcrypt/config.m4 diff -u php4/ext/mcrypt/config.m4:1.9 php4/ext/mcrypt/config.m4:1.10
--- php4/ext/mcrypt/config.m4:1.9       Mon May  1 21:01:14 2000
+++ php4/ext/mcrypt/config.m4 Fri Aug 11 11:45:17 2000 @@ -1,4 +1,4 @@ -dnl $Id: config.m4,v 1.9 2000/05/02 04:01:14 sas Exp $ +dnl $Id: config.m4,v 1.10 2000/08/11 18:45:17 derick Exp $ dnl config.m4 for extension mcrypt dnl don't forget to call PHP_EXTENSION(mcrypt) @@ -19,8 +19,19 @@ AC_ADD_INCLUDE($MCRYPT_DIR/include) PHP_SUBST(MCRYPT_SHARED_LIBADD) + AC_CHECK_LIB(mcrypt, init_mcrypt, [ AC_DEFINE(HAVE_LIBMCRYPT22,1,[ ]) ]) + old_LIBS=$LIBS + LIBS="$LIBS -lltdl" + AC_CHECK_LIB(mcrypt, mcrypt_module_open, [LIBS="$LIBS -lltdl"],[ ],) + LIBS=$old_LIBS AC_ADD_LIBRARY_WITH_PATH(mcrypt, $MCRYPT_DIR/lib, MCRYPT_SHARED_LIBADD) - + if test "$ac_cv_lib_mcrypt_init_mcrypt" = "yes"; then
+       AC_DEFINE(HAVE_LIBMCRYPT22,1,[ ])
+ fi + if test "$ac_cv_lib_mcrypt_mcrypt_module_open" = "yes"; then
+    AC_ADD_LIBRARY(ltdl)
+       AC_DEFINE(HAVE_LIBMCRYPT24,1,[ ])
+ fi AC_DEFINE(HAVE_LIBMCRYPT,1,[ ]) PHP_EXTENSION(mcrypt, $ext_shared) -- PHP CVS Mailing List (http://www.php.net/) To unsubscribe, e-mail: php-cvs-unsubscribe@lists.php.net For additional commands, e-mail: php-cvs-help@lists.php.net To contact the list administrators, e-mail: php-list-admin@lists.php.net --- Andi Gutmans <andi@zend.com> http://www.zend.com/

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