/// <summary>
/// 通过PKCS#1私钥进行加密，可以指定密文字符串分组间的分隔符，默认为'&'
/// </summary>
/// <param name="PKCS1_Pri_Key"></param>
/// <param name="strCipher"></param>
/// <param name="strCoding"></param>
/// <param name="chSplit"></param>
/// <returns></returns>
public static string Decrypt_PKCS1_S(string PKCS1_Pri_Key, string strCipher, string strCoding, char chSplit = '&')
{
RSA_Cipher rsaCipher = new RSA_Cipher(strCipher, chSplit);
BigInteger[] RSA_PriKey = RSA_Read.PKCS1_Pri_Read(PKCS1_Pri_Key);
ByteString bsPlain = new ByteString();
foreach (BigInteger biCipher in rsaCipher.bilData)
{
BigInteger biPlain = Decrypt(biCipher, RSA_PriKey[3], RSA_PriKey[1]);
bsPlain += biPlain.ToByteArray();
}
return(new string(Encoding.GetEncoding(strCoding).GetChars(bsPlain.GetBytes())));
}
/// <summary>
/// 通过PKCS#1公钥进行加密，可以指定密文字符串分组间的分隔符，默认为'&'
/// </summary>
/// <param name="PKCS1_Pub_Key"></param>
/// <param name="strPlain"></param>
/// <param name="strCoding"></param>
/// <param name="chSplit"></param>
/// <returns></returns>
public static string Encrypt_PKCS1_S(string PKCS1_Pub_Key, string strPlain, string strCoding, char chSplit = '&')
{
RSA_Plain rsaPlain = new RSA_Plain(strPlain, strCoding);
BigInteger[] RSA_PubKey = RSA_Read.PKCS1_Pub_Read(PKCS1_Pub_Key);
string RSA_Cipher = "";
List <BigInteger> RSA_Cipher_Origin = new List <BigInteger>();
foreach (BigInteger biPlain in rsaPlain.bilData)
{
BigInteger biCipher = Encrypt(biPlain, RSA_PubKey[1], RSA_PubKey[0]);
RSA_Cipher_Origin.Add(biCipher);
RSA_Cipher += (biCipher).ToString() + chSplit;
}
RSA_Cipher = RSA_Cipher.Remove(RSA_Cipher.Length - 1);
return(RSA_Cipher);
}
/// <summary>
/// 通过PKCS#1格式私钥生成公钥并进行BASE64转换
/// </summary>
/// <param name="strPKCS1Pri"></param>
/// <returns></returns>
public static string PKCS1_Pub_Gen_S(string strPKCS1Pri)
{
BigInteger[] RSA_Key = RSA_Read.PKCS1_Pri_Read(strPKCS1Pri);
return(PKCS1_Pub_Gen_S(RSA_Key[1], RSA_Key[2]));
}
/// <summary>
/// 通过PKCS#1格式私钥生成公钥并进行BASE64转换
/// </summary>
/// <param name="baPKCS1Pri"></param>
/// <returns></returns>
public static string PKCS1_Pub_Gen_S(byte[] baPKCS1Pri)
{
BigInteger[] RSA_Key = RSA_Read.PKCS1_Read(baPKCS1Pri);
return(PKCS1_Pub_Gen_S(RSA_Key[1], RSA_Key[2]));
}
