/// <inheritdoc/>
public ICryptographicKey ImportKeyPair(byte[] keyBlob, CryptographicPrivateKeyBlobType blobType = CryptographicPrivateKeyBlobType.Pkcs8RawPrivateKeyInfo)
{
Requires.NotNull(keyBlob, nameof(keyBlob));
RSAParameters parameters = KeyFormatter.GetFormatter(blobType)
.Read(keyBlob)
.ComputeFullPrivateKeyData();
IPrivateKey? privateKey = null;
IPublicKey? publicKey = null;
BigInteger? modulus = null, d = null, publicExponent = null;
RSAPrivateKeySpec?privateKeySpec = null;
RSAPublicKeySpec? publicKeySpec = null;
try
{
#pragma warning disable CA2000 // Dispose objects before losing scope
modulus = new BigInteger(1, parameters.Modulus);
d = new BigInteger(1, parameters.D);
privateKeySpec = new RSAPrivateKeySpec(modulus, d);
var factory = KeyFactory.GetInstance("RSA");
if (factory is null)
{
throw new InvalidOperationException(Strings.UnsupportedAlgorithm);
}
privateKey = factory.GeneratePrivate(privateKeySpec) !;
var privateRsaKey = privateKey.JavaCast <IRSAPrivateKey>() !;
publicExponent = new BigInteger(1, parameters.Exponent);
publicKeySpec = new RSAPublicKeySpec(privateRsaKey.Modulus, publicExponent);
publicKey = factory.GeneratePublic(publicKeySpec) !;
return(new RsaCryptographicKey(publicKey, privateKey, parameters, this.algorithm));
#pragma warning restore CA2000 // Dispose objects before losing scope
}
catch
{
publicExponent?.Dispose();
publicKeySpec?.Dispose();
privateKeySpec?.Dispose();
modulus?.Dispose();
d?.Dispose();
privateKey?.Dispose();
publicKey?.Dispose();
throw;
}
}
/// <inheritdoc/>
public ICryptographicKey ImportKeyPair(byte[] keyBlob, CryptographicPrivateKeyBlobType blobType = CryptographicPrivateKeyBlobType.Pkcs8RawPrivateKeyInfo)
{
Requires.NotNull(keyBlob, "keyBlob");
RSAParameters parameters = KeyFormatter.GetFormatter(blobType).Read(keyBlob);
IPrivateKey privateKey;
IPublicKey publicKey;
var spec = new RSAPrivateKeySpec(new BigInteger(1, parameters.Modulus), new BigInteger(1, parameters.D));
var factory = KeyFactory.GetInstance("RSA");
privateKey = factory.GeneratePrivate(spec);
var privateRsaKey = privateKey.JavaCast <IRSAPrivateKey>();
var publicKeySpec = new RSAPublicKeySpec(privateRsaKey.Modulus, new BigInteger(1, parameters.Exponent));
publicKey = factory.GeneratePublic(publicKeySpec);
return(new RsaCryptographicKey(publicKey, privateKey, parameters, this.algorithm));
}
public static RSAKey NetToJava(RSAKey rsakey)
{
//公钥
byte[] m = Base64.decodeBase64("mX/9zl8rflH5pLaP5P1Qd/9wXwNBSx7OpLlYDnGr7wD0njiDfPSUkgf9oF5NcvZwl24qdJ1SLmrgUtnr+yeXBNZNKaan1xXKISHdlHvbW5G8nJCJW6CuaHMkVw3Y7kwaIIlUdv09vxfjj0AoabttjbtF1kqETzbQ6fK3EN6sY5U=");
byte[] e = Base64.decodeBase64("AQAB");
BigInteger b1 = new BigInteger(1, m);
BigInteger b2 = new BigInteger(1, e);
//私钥
byte[] m1 = Base64.decodeBase64("3RgqP5YOYUXft8YOlDphyaCoof27MSfTD2eVCFVXB5hatrls1fSUcmUuWuGV970sS6KQZZtyWHQ5970sCzKFlq82He8Uoe0JM3axBvd6PbSGjulUJr62qNW5hgkIEfxSRYl8AQsbbusFtks4obfepsfE02cLmmZepnZAdIOWifE=");
byte[] e1 = Base64.decodeBase64("QcSZdLbHakolxX4GAjPnuNmwsBdRIsss7o0qeQMh02GPwoEgDfkmW20bv+8Q9FPypEEkYQU/m25ffAFq453QvLegYYi8OvWN+dvgchQRdeb22d+s6xYGGN9DRcPFRE48INde8FBHf/lzVgToV75h1H7g+jB4hLmLeuIuHsB43/0=");
BigInteger b11 = new BigInteger(1, m1);
BigInteger b21 = new BigInteger(1, e1);
//公钥
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
RSAPublicKeySpec keySpec = new RSAPublicKeySpec(b1, b2);
RSAPublicKey pubKey = (RSAPublicKey)keyFactory.generatePublic(keySpec);
//私钥
RSAPrivateKeySpec priKeySpec = new RSAPrivateKeySpec(b11, b21);
RSAPrivateKey priKey = (RSAPrivateKey)keyFactory.generatePrivate(priKeySpec);
}
