/***********************************************************************
Copyright 2006-2007 Ma Bingyao
These sources is free software. Redistributions of source code must
retain the above copyright notice. Redistributions in binary form
must reproduce the above copyright notice. You can redistribute it
freely. You can use it with any free or commercial software.
These sources 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.
You may contact the author by:
e-mail: andot@coolcode.cn
*************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#if HAVE_XXTEA
#include "php_xxtea.h"
#include "ext/standard/info.h" /* for phpinfo() functions */
#include "xxtea.h"
/* compiled function list so Zend knows what's in this module */
zend_function_entry xxtea_functions[] =
{
ZEND_FE(xxtea_encrypt, NULL)
ZEND_FE(xxtea_decrypt, NULL)
ZEND_FE(xxtea_info, NULL)
{NULL, NULL, NULL}
};
/* compiled module information */
zend_module_entry xxtea_module_entry =
{
STANDARD_MODULE_HEADER,
XXTEA_MODULE_NAME,
xxtea_functions,
ZEND_MINIT(xxtea),
ZEND_MSHUTDOWN(xxtea),
NULL,
NULL,
ZEND_MINFO(xxtea),
XXTEA_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* implement standard "stub" routine to introduce ourselves to Zend */
#if defined(COMPILE_DL_XXTEA)
ZEND_GET_MODULE(xxtea)
#endif
static xxtea_long *xxtea_to_long_array(unsigned char *data, xxtea_long len, int include_length, xxtea_long *ret_len) {
xxtea_long i, n, *result;
n = len >> 2;
n = (((len & 3) == 0) ? n : n + 1);
if (include_length) {
result = (xxtea_long *)emalloc((n + 1) << 2);
result[n] = len;
*ret_len = n + 1;
} else {
result = (xxtea_long *)emalloc(n << 2);
*ret_len = n;
}
memset(result, 0, n << 2);
for (i = 0; i < len; i++) {
result[i >> 2] |= (xxtea_long)data[i] << ((i & 3) << 3);
}
return result;
}
static unsigned char *xxtea_to_byte_array(xxtea_long *data, xxtea_long len, int include_length, xxtea_long *ret_len) {
xxtea_long i, n, m;
unsigned char *result;
n = len << 2;
if (include_length) {
m = data[len - 1];
if ((m < n - 7) || (m > n - 4)) return NULL;
n = m;
}
result = (unsigned char *)emalloc(n + 1);
for (i = 0; i < n; i++) {
result[i] = (unsigned char)((data[i >> 2] >> ((i & 3) << 3)) & 0xff);
}
result[n] = '\0';
*ret_len = n;
return result;
}
static unsigned char *php_xxtea_encrypt(unsigned char *data, xxtea_long len, unsigned char *key, xxtea_long *ret_len) {
unsigned char *result;
xxtea_long *v, *k, v_len, k_len;
v = xxtea_to_long_array(data, len, 1, &v_len);
k = xxtea_to_long_array(key, 16, 0, &k_len);
xxtea_long_encrypt(v, v_len, k);
result = xxtea_to_byte_array(v, v_len, 0, ret_len);
efree(v);
efree(k);
return result;
}
static unsigned char *php_xxtea_decrypt(unsigned char *data, xxtea_long len, unsigned char *key, xxtea_long *ret_len) {
unsigned char *result;
xxtea_long *v, *k, v_len, k_len;
v = xxtea_to_long_array(data, len, 0, &v_len);
k = xxtea_to_long_array(key, 16, 0, &k_len);
xxtea_long_decrypt(v, v_len, k);
result = xxtea_to_byte_array(v, v_len, 1, ret_len);
efree(v);
efree(k);
return result;
}
/* {{{ proto string xxtea_encrypt(string data, string key)
Encrypt string using XXTEA algorithm */
ZEND_FUNCTION(xxtea_encrypt)
{
unsigned char *data, *key;
unsigned char *result;
xxtea_long data_len, key_len, ret_length;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &data, &data_len, &key, &key_len) == FAILURE) {
return;
}
if (data_len == 0) RETVAL_STRINGL(NULL, 0, 0);
if (key_len != 16) RETURN_FALSE;
result = php_xxtea_encrypt(data, data_len, key, &ret_length);
if (result != NULL) {
RETVAL_STRINGL((char *)result, ret_length, 0);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto string xxtea_decrypt(string data, string key)
Decrypt string using XXTEA algorithm */
ZEND_FUNCTION(xxtea_decrypt)
{
unsigned char *data, *key;
unsigned char *result;
xxtea_long data_len, key_len, ret_length;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &data, &data_len, &key, &key_len) == FAILURE) {
return;
}
if (data_len == 0) RETVAL_STRINGL(NULL, 0, 0);
if (key_len != 16) RETURN_FALSE;
result = php_xxtea_decrypt(data, data_len, key, &ret_length);
if (result != NULL) {
RETVAL_STRINGL((char *)result, ret_length, 0);
} else {
RETURN_FALSE;
}
}
/* }}} */
ZEND_MINIT_FUNCTION(xxtea)
{
return SUCCESS;
}
ZEND_MSHUTDOWN_FUNCTION(xxtea)
{
return SUCCESS;
}
ZEND_MINFO_FUNCTION(xxtea)
{
php_info_print_table_start();
php_info_print_table_row(2, "xxtea support", "enabled");
php_info_print_table_row(2, "xxtea module version", XXTEA_VERSION);
php_info_print_table_row(2, "xxtea author", XXTEA_AUTHOR);
php_info_print_table_row(2, "xxtea homepage", XXTEA_HOMEPAGE);
php_info_print_table_end();
}
ZEND_FUNCTION(xxtea_info)
{
array_init(return_value);
add_assoc_string(return_value, "ext_version", XXTEA_VERSION, 1);
add_assoc_string(return_value, "ext_build_date", XXTEA_BUILD_DATE, 1);
add_assoc_string(return_value, "ext_author", XXTEA_AUTHOR, 1);
add_assoc_string(return_value, "ext_homepage", XXTEA_HOMEPAGE, 1);
}
#endif /* if HAVE_XXTEA */
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ThinkPHP整合phpqrcode生成二维码DEMO (842个子文件)
merge.bat 22B
php_xxtea.c 6KB
xxtea.c 2KB
CHANGELOG 1KB
COPYING 1KB
CREDITS 53B
mask_177_6.dat 441B
mask_173_6.dat 429B
mask_177_7.dat 407B
frame_40.dat 406B
mask_173_7.dat 405B
frame_39.dat 404B
mask_165_6.dat 400B
mask_161_6.dat 399B
mask_169_6.dat 391B
mask_169_7.dat 383B
frame_37.dat 376B
mask_161_7.dat 376B
mask_165_7.dat 375B
mask_149_6.dat 370B
frame_36.dat 370B
mask_177_5.dat 369B
mask_153_6.dat 367B
mask_173_5.dat 362B
frame_38.dat 358B
mask_145_6.dat 357B
mask_141_6.dat 357B
mask_137_6.dat 355B
mask_153_7.dat 351B
mask_149_7.dat 351B
mask_145_7.dat 349B
frame_33.dat 343B
frame_35.dat 342B
mask_169_5.dat 336B
mask_165_5.dat 332B
mask_157_6.dat 331B
frame_34.dat 331B
mask_137_7.dat 331B
mask_141_7.dat 330B
frame_32.dat 329B
mask_161_5.dat 328B
frame_31.dat 328B
frame_30.dat 324B
frame_28.dat 318B
mask_157_7.dat 316B
mask_177_3.dat 312B
mask_129_6.dat 310B
mask_121_6.dat 309B
frame_29.dat 309B
mask_153_5.dat 307B
mask_173_3.dat 307B
mask_149_5.dat 306B
mask_125_6.dat 305B
mask_113_6.dat 303B
mask_121_7.dat 301B
mask_145_5.dat 300B
mask_177_4.dat 300B
mask_117_6.dat 300B
mask_173_4.dat 299B
mask_141_5.dat 297B
mask_169_4.dat 297B
frame_26.dat 296B
mask_133_6.dat 296B
mask_137_5.dat 292B
mask_161_4.dat 292B
mask_165_4.dat 292B
mask_125_7.dat 288B
frame_24.dat 287B
mask_169_3.dat 286B
frame_27.dat 284B
mask_113_7.dat 283B
mask_129_7.dat 282B
mask_133_7.dat 281B
mask_157_5.dat 280B
mask_117_7.dat 280B
frame_25.dat 278B
mask_165_3.dat 277B
mask_161_3.dat 277B
mask_93_6.dat 276B
mask_101_6.dat 275B
frame_22.dat 274B
mask_105_6.dat 272B
frame_23.dat 264B
mask_177_0.dat 264B
mask_89_6.dat 263B
mask_97_6.dat 263B
mask_153_4.dat 262B
mask_173_0.dat 261B
frame_21.dat 260B
mask_129_5.dat 259B
mask_149_4.dat 259B
mask_101_7.dat 259B
frame_19.dat 259B
mask_125_5.dat 257B
mask_109_6.dat 257B
mask_121_5.dat 256B
mask_145_4.dat 255B
mask_157_4.dat 255B
mask_141_4.dat 254B
mask_97_7.dat 254B
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