/*
介绍:根据指定的key,和padding来创建RSACipher
作者:Alex
版本:release-1.1
*/
func NewRSAWith(key rsa.Key, padding rsa.Padding, cipherMode rsa.CipherMode, signMode rsa.SignMode) (rsa.Cipher, error) {
return rsa.NewCipher(key, padding, cipherMode, signMode), nil
}
/*
介绍:创建RSACipher,默认使用pkcs1 padding,pkcs#1v1.5 加密解密，pkcs#1v1.5签名验证.
作者:Alex
版本:release-1.1
*/
func NewRSA(key rsa.Key) (rsa.Cipher, error) {
padding := rsa.NewPKCS1Padding(key.Modulus())
cipherMode := rsa.NewPKCS1v15Cipher()
signMode := rsa.NewPKCS1v15Sign()
return rsa.NewCipher(key, padding, cipherMode, signMode), nil
}