[crypto]-50-base64_encode和base64_decode的C语言实现
base64_encode和base64_decode的C语言实现方法一(笨方法):const char * base64char = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";char * base64_encode( const unsigned char * bindata, char * base64, int binlength ){ int i, j; unsi