ExportParameters() [2/2]

static unsafe void System.Security.Cryptography.RSACng.ExportParameters ( ref RSAParameters rsaParams, byte[] rsaBlob, bool includePrivateParameters )

inlinestaticprivate

Definition at line 525 of file RSACng.cs.

    {
        global::Interop.BCrypt.KeyBlobMagicNumber magic = (global::Interop.BCrypt.KeyBlobMagicNumber)BitConverter.ToInt32(rsaBlob, 0);
        CheckMagicValueOfKey(magic, includePrivateParameters);
        if (rsaBlob.Length < sizeof(global::Interop.BCrypt.BCRYPT_RSAKEY_BLOB))
        {
            throw global::Interop.NCrypt.ErrorCode.E_FAIL.ToCryptographicException();
        }
        fixed (byte* ptr = &rsaBlob[0])
        {
            global::Interop.BCrypt.BCRYPT_RSAKEY_BLOB* ptr2 = (global::Interop.BCrypt.BCRYPT_RSAKEY_BLOB*)ptr;
            int offset = sizeof(global::Interop.BCrypt.BCRYPT_RSAKEY_BLOB);
            rsaParams.Exponent = global::Interop.BCrypt.Consume(rsaBlob, ref offset, ptr2->cbPublicExp);
            rsaParams.Modulus = global::Interop.BCrypt.Consume(rsaBlob, ref offset, ptr2->cbModulus);
            if (includePrivateParameters)
            {
                rsaParams.P = global::Interop.BCrypt.Consume(rsaBlob, ref offset, ptr2->cbPrime1);
                rsaParams.Q = global::Interop.BCrypt.Consume(rsaBlob, ref offset, ptr2->cbPrime2);
                rsaParams.DP = global::Interop.BCrypt.Consume(rsaBlob, ref offset, ptr2->cbPrime1);
                rsaParams.DQ = global::Interop.BCrypt.Consume(rsaBlob, ref offset, ptr2->cbPrime2);
                rsaParams.InverseQ = global::Interop.BCrypt.Consume(rsaBlob, ref offset, ptr2->cbPrime1);
                rsaParams.D = global::Interop.BCrypt.Consume(rsaBlob, ref offset, ptr2->cbModulus);
            }
        }
    }

References System.Security.Cryptography.RSACng.CheckMagicValueOfKey(), System.offset, and System.BitConverter.ToInt32().