public Tests()
{
_now = DateTimeOffset.Now;
_options = new SignOptions {
Message = HttpMessageGenerator.GenerateMessage("default-request", _now),
PrivateKey = "rsa.private",
Headers = "digest",
KeyType = "rsa",
KeyId = "test"
};
}
public static async Task <string> Run(SignOptions options)
{
var serviceProvider = new ServiceCollection()
.AddHttpMessageSigning()
.BuildServiceProvider();
var requestSignerFactory = serviceProvider.GetRequiredService <IRequestSignerFactory>();
ISignatureAlgorithm signatureAlgorithm;
if (string.IsNullOrEmpty(options.KeyType) || options.KeyType.Equals("RSA", StringComparison.OrdinalIgnoreCase))
{
signatureAlgorithm = RSASignatureAlgorithm.CreateForSigning(HashAlgorithmName.SHA512, KeyReader.ReadRSA(options.PrivateKey));
}
else if (options.KeyType.Equals("P256", StringComparison.OrdinalIgnoreCase) || options.KeyType.Equals("ECDSA", StringComparison.OrdinalIgnoreCase))
{
signatureAlgorithm = ECDsaSignatureAlgorithm.CreateForSigning(HashAlgorithmName.SHA512, KeyReader.ReadECDsaPrivate(options.PrivateKey));
}
else if (options.KeyType.Equals("HMAC", StringComparison.OrdinalIgnoreCase))
{
signatureAlgorithm = SignatureAlgorithm.CreateForSigning(options.PrivateKey, HashAlgorithmName.SHA512);
}
else
{
throw new NotSupportedException("The specified key type is not supported.");
}
if (!string.IsNullOrEmpty(options.Algorithm) &&
!options.Algorithm.StartsWith("rsa", StringComparison.OrdinalIgnoreCase) &&
!options.Algorithm.StartsWith("hmac", StringComparison.OrdinalIgnoreCase) &&
!options.Algorithm.StartsWith("ecdsa", StringComparison.OrdinalIgnoreCase))
{
signatureAlgorithm = new CustomSignatureAlgorithm(options.Algorithm);
}
var signingSettings = new SigningSettings {
SignatureAlgorithm = signatureAlgorithm,
EnableNonce = false,
DigestHashAlgorithm = HashAlgorithmName.SHA256,
AutomaticallyAddRecommendedHeaders = false,
Headers = options.Headers
?.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(h => new HeaderName(h))
.ToArray()
};
var signer = requestSignerFactory.Create(
new KeyId("test"),
signingSettings);
var created = DateTimeOffset.UtcNow;
if (!string.IsNullOrEmpty(options.Created))
{
var createdUnix = int.Parse(options.Created);
created = DateTimeOffset.FromUnixTimeSeconds(createdUnix);
}
var expires = signingSettings.Expires;
if (!string.IsNullOrEmpty(options.Expires))
{
var expiresUnix = int.Parse(options.Expires);
var expiresAbsolute = DateTimeOffset.FromUnixTimeSeconds(expiresUnix);
expires = expiresAbsolute - created;
}
await signer.Sign(options.Message, created, expires);
var serializedMessage = HttpMessageSerializer.Serialize(options.Message);
return(serializedMessage);
}
