public bool Verify(ReadOnlySequence <byte> sequence)
{
if (this.AlgorithmType == OmniDigitalSignatureAlgorithmType.EcDsa_P521_Sha2_256)
{
return(EcDsa_P521_Sha2_256.Verify(this.PublicKey, this.Value, sequence));
}
else
{
return(false);
}
}
public static OmniDigitalSignature Create(string name, OmniDigitalSignatureAlgorithmType algorithmType)
{
if (algorithmType == OmniDigitalSignatureAlgorithmType.EcDsa_P521_Sha2_256)
{
var(publicKey, privateKey) = EcDsa_P521_Sha2_256.CreateKeys();
return(new OmniDigitalSignature(name, algorithmType, publicKey, privateKey));
}
else
{
throw new NotSupportedException(nameof(algorithmType));
}
}
public static OmniCertificate Create(OmniDigitalSignature digitalSignature, ReadOnlySequence <byte> sequence)
{
if (digitalSignature is null)
{
throw new ArgumentNullException(nameof(digitalSignature));
}
ReadOnlyMemory <byte> value;
if (digitalSignature.AlgorithmType == OmniDigitalSignatureAlgorithmType.EcDsa_P521_Sha2_256)
{
value = EcDsa_P521_Sha2_256.Sign(digitalSignature.PrivateKey, sequence);
}
else
{
throw new NotSupportedException(nameof(digitalSignature.AlgorithmType));
}
return(new OmniCertificate(digitalSignature.Name, digitalSignature.AlgorithmType, digitalSignature.PublicKey, value));
}