ValidateParameters() [2/2]

static void System.Security.Cryptography.EccKeyFormatHelper.ValidateParameters ( System::Security::Cryptography::Asn1::ECDomainParameters? keyParameters, in System::Security::Cryptography::Asn1::AlgorithmIdentifierAsn algId )

inlinestaticprivate

Definition at line 51 of file EccKeyFormatHelper.cs.

    {
        if (!keyParameters.HasValue && !algId.Parameters.HasValue)
        {
            throw new CryptographicException(System.SR.Cryptography_Der_Invalid_Encoding);
        }
        if (keyParameters.HasValue && algId.Parameters.HasValue)
        {
            ReadOnlySpan<byte> span = algId.Parameters.Value.Span;
            AsnWriter asnWriter = new AsnWriter(AsnEncodingRules.DER);
            keyParameters.Value.Encode(asnWriter);
            if (!asnWriter.EncodedValueEquals(span))
            {
                throw new CryptographicException(System.SR.Cryptography_Der_Invalid_Encoding);
            }
        }
    }

References System.SR.Cryptography_Der_Invalid_Encoding, and System.Formats.Asn1.AsnWriter.EncodedValueEquals().