在PHP加密这种方式:
<?PHP $key = "$224455@"; $Valor = "TESTE"; $base = chop(base64_encode(mcrypt_encrypt(MCRYPT_DES,$key,$Valor,MCRYPT_MODE_ECB))); ?>
我有结果:
TzwRx5Bxoa0=
在Coldfusion这样做:
<cfset Valor = "TESTE"> <cfset Key = "$224455@"> <cfset base = Encrypt(Valor,ToBase64(Key),"DES/ECB/PKCS5Padding","BASE64")>
结果:
qOQnhdxiIKs=
什么不是ColdFusion产生与PHP相同的价值?
非常感谢你
Artjom B. already provided the answer above. Artjom B.写道
The problem is the padding. The mcrypt extension of PHP only uses
ZeroPadding […] you either need to pad the plaintext in PHP […] or
use a different cipher in ColdFusion such as “DES/ECB/NoPadding”. I
recommend the former,because if you use NoPadding,the plaintext must
already be a multiple of the block size.
不幸的是,很难在CF中生产null character. AFAIK,唯一有效的技术是use URLDecode("%00")
.如果你不能修改PHP代码为@Artjom B.建议,你可以尝试使用下面的函数填充CF中的文本.免责声明:它只是经过轻微测试(CF10),但似乎产生与上述相同的结果.
更新:
自CF encrypt()函数always interprets the plain text input as a UTF-8 string起,您还可以使用charsetEncode(bytes,“utf-8”)从单个元素字节数组创建空字符,即charsetEncode(javacast(“byte []”,[0]),“utf-8”)
例:
Valor = nullPad("TESTE",8); Key = "$224455@"; result = Encrypt(Valor,"DES/ECB/NoPadding","BASE64"); // Result: TzwRx5Bxoa0= WriteDump( "Encrypted Text = "& Result );
功能:
/* Pads a string,with null bytes,to a multiple of the given block size @param plainText - string to pad @param blockSize - pad string so it is a multiple of this size @param encoding - charset encoding of text */ string function nullPad( string plainText,numeric blockSize,string encoding="UTF-8") { local.newText = arguments.plainText; local.bytes = charsetDecode(arguments.plainText,arguments.encoding); local.remain = arrayLen( local.bytes ) % arguments.blockSize; if (local.remain neq 0) { local.padSize = arguments.blockSize - local.remain; local.newText &= repeatString( urlDecode("%00"),local.padSize ); } return local.newText; }