加密算法,包括 aes des rsm等常用算法-crypt algorithm

Aes 加解密功能 项目中使用，经过测试检验。-Aes Crypt

ppc_AES_[en|de]crypt perform at 18 cycles per byte processed with 128-bit key, which is ~40 better than 64-bit code generated by gcc 4.0. -ppc_AES_[en|de]crypt perform at 18 cycles per byte processed with 128-bit key, which is ~40 better than 64-b