/// <summary>Initializes a new instance of <see cref="JwsDescriptor"/>.</summary>
/// <param name="signingKey">The signing key.</param>
/// <param name="alg">The signature algorithm.</param>
/// <param name="typ">Optional. The media type.</param>
/// <param name="cty">Optional. The content type.</param>
public JwsDescriptor(Jwk signingKey, SignatureAlgorithm alg, string?typ = null, string?cty = null)
{
_alg = alg ?? throw new ArgumentNullException(nameof(alg));
_signingKey = signingKey ?? throw new ArgumentNullException(nameof(signingKey));
_payload = new JwtPayload();
var kid = signingKey.Kid;
if (!kid.EncodedUtf8Bytes.IsEmpty)
{
_kid = kid;
if (typ != null)
{
_typ = typ;
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Kid, kid),
new JwtMember(JwtHeaderParameterNames.Typ, typ));
}
else
{
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Kid, kid));
}
}
else
{
if (typ != null)
{
_typ = typ;
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Typ, typ));
}
else
{
Header.Add(JwtHeaderParameterNames.Alg, alg.Name);
}
}
if (cty != null)
{
Header.Add(JwtHeaderParameterNames.Cty, cty);
}
}
/// <summary>Initializes a new instance of the <see cref="JweDescriptor{TPayload}"/> class.</summary>
protected JweDescriptor(Jwk encryptionKey, KeyManagementAlgorithm alg, EncryptionAlgorithm enc, CompressionAlgorithm?zip = null, string?typ = null, string?cty = null)
{
_encryptionKey = encryptionKey ?? throw new ArgumentNullException(nameof(encryptionKey));
_alg = alg ?? throw new ArgumentNullException(nameof(alg));
_enc = enc ?? throw new ArgumentNullException(nameof(enc));
_zip = zip ?? CompressionAlgorithm.NoCompression;
var kid = encryptionKey.Kid;
if (!kid.EncodedUtf8Bytes.IsEmpty)
{
_kid = kid;
if (zip != null)
{
if (cty != null)
{
_cty = cty;
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Enc, enc.Name),
new JwtMember(JwtHeaderParameterNames.Kid, kid),
new JwtMember(JwtHeaderParameterNames.Zip, zip.Name),
new JwtMember(JwtHeaderParameterNames.Cty, cty));
}
else
{
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Enc, enc.Name),
new JwtMember(JwtHeaderParameterNames.Kid, kid),
new JwtMember(JwtHeaderParameterNames.Zip, zip.Name));
}
}
else
{
if (cty != null)
{
_cty = cty;
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Enc, enc.Name),
new JwtMember(JwtHeaderParameterNames.Kid, kid),
new JwtMember(JwtHeaderParameterNames.Cty, cty));
}
else
{
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Enc, enc.Name),
new JwtMember(JwtHeaderParameterNames.Kid, kid));
}
}
}
else
{
if (zip != null)
{
if (cty != null)
{
_cty = cty;
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Enc, enc.Name),
new JwtMember(JwtHeaderParameterNames.Zip, zip.Name),
new JwtMember(JwtHeaderParameterNames.Cty, cty));
}
else
{
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Enc, enc.Name),
new JwtMember(JwtHeaderParameterNames.Zip, zip.Name));
}
}
else
{
if (cty != null)
{
_cty = cty;
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Enc, enc.Name),
new JwtMember(JwtHeaderParameterNames.Cty, cty));
}
else
{
Header.FastAdd(
new JwtMember(JwtHeaderParameterNames.Alg, alg.Name),
new JwtMember(JwtHeaderParameterNames.Enc, enc.Name));
}
}
}
if (typ != null)
{
_typ = typ;
Header.Add(JwtHeaderParameterNames.Typ, typ);
}
}
