public bool VerifyEmbedded(AsymmetricAlgorithm key, byte[]?associatedData = null)
{
if (key is null)
{
throw new ArgumentNullException(nameof(key));
}
if (Message.IsDetached)
{
throw new InvalidOperationException(SR.ContentWasDetached);
}
return(VerifyCore(key, Message.Content.Value.Span, null, associatedData, CoseHelpers.GetKeyType(key)));
}
public bool VerifyDetached(AsymmetricAlgorithm key, ReadOnlySpan <byte> detachedContent, ReadOnlySpan <byte> associatedData = default)
{
if (key is null)
{
throw new ArgumentNullException(nameof(key));
}
if (!Message.IsDetached)
{
throw new InvalidOperationException(SR.ContentWasEmbedded);
}
return(VerifyCore(key, detachedContent, null, associatedData, CoseHelpers.GetKeyType(key)));
}
public CoseSigner(AsymmetricAlgorithm key, HashAlgorithmName hashAlgorithm, CoseHeaderMap?protectedHeaders = null, CoseHeaderMap?unprotectedHeaders = null)
{
if (key is null)
{
throw new ArgumentNullException(nameof(key));
}
if (key is RSA)
{
throw new CryptographicException(SR.CoseSignerRSAKeyNeedsPadding);
}
Key = key;
HashAlgorithm = hashAlgorithm;
_protectedHeaders = protectedHeaders;
_unprotectedHeaders = unprotectedHeaders;
_keyType = CoseHelpers.GetKeyType(key);
_algHeaderValueToSlip = ValidateOrSlipAlgorithmHeader();
}
public CoseSigner(RSA key, RSASignaturePadding signaturePadding, HashAlgorithmName hashAlgorithm, CoseHeaderMap?protectedHeaders = null, CoseHeaderMap?unprotectedHeaders = null)
{
if (key is null)
{
throw new ArgumentNullException(nameof(key));
}
if (signaturePadding is null)
{
throw new ArgumentNullException(nameof(signaturePadding));
}
Key = key;
HashAlgorithm = hashAlgorithm;
RSASignaturePadding = signaturePadding;
_protectedHeaders = protectedHeaders;
_unprotectedHeaders = unprotectedHeaders;
_keyType = CoseHelpers.GetKeyType(key);
_algHeaderValueToSlip = ValidateOrSlipAlgorithmHeader();
}
