Run integration tests on alpine:latest

src/Renci.SshNet/ConnectionInfo.cs

@@ -407,7 +407,6 @@ public ConnectionInfo(string host, int port, string username, ProxyTypes proxyTy
             hostAlgs.Add("rsa-sha2-512", data => { var key = new RsaKey(new SshKeyData(data)); return new KeyHostAlgorithm("rsa-sha2-512", key, new RsaDigitalSignature(key, HashAlgorithmName.SHA512)); });
             hostAlgs.Add("rsa-sha2-256", data => { var key = new RsaKey(new SshKeyData(data)); return new KeyHostAlgorithm("rsa-sha2-256", key, new RsaDigitalSignature(key, HashAlgorithmName.SHA256)); });
             hostAlgs.Add("ssh-rsa", data => new KeyHostAlgorithm("ssh-rsa", new RsaKey(new SshKeyData(data))));
-            hostAlgs.Add("ssh-dss", data => new KeyHostAlgorithm("ssh-dss", new DsaKey(new SshKeyData(data))));
 #pragma warning restore SA1107 // Code should not contain multiple statements on one line
             HostKeyAlgorithms = hostAlgs;
 

src/Renci.SshNet/PrivateKeyFile.PKCS1.cs

@@ -80,8 +80,6 @@ public Key Parse()
                 {
                     case "RSA PRIVATE KEY":
                         return new RsaKey(decryptedData);
-                    case "DSA PRIVATE KEY":
-                        return new DsaKey(decryptedData);
                     case "EC PRIVATE KEY":
                         return new EcdsaKey(decryptedData);
                     default:

src/Renci.SshNet/PrivateKeyFile.PKCS8.cs

@@ -54,27 +54,6 @@ public Key Parse()
                     return new RsaKey(key);
                 }
 
-                if (algorithmOid.Equals(X9ObjectIdentifiers.IdDsa))
-                {
-                    var parameters = privateKeyInfo.PrivateKeyAlgorithm.Parameters.GetDerEncoded();
-                    var parametersReader = new AsnReader(parameters, AsnEncodingRules.BER);
-                    var sequenceReader = parametersReader.ReadSequence();
-                    parametersReader.ThrowIfNotEmpty();
-
-                    var p = sequenceReader.ReadInteger();
-                    var q = sequenceReader.ReadInteger();
-                    var g = sequenceReader.ReadInteger();
-                    sequenceReader.ThrowIfNotEmpty();
-
-                    var keyReader = new AsnReader(key, AsnEncodingRules.BER);
-                    var x = keyReader.ReadInteger();
-                    keyReader.ThrowIfNotEmpty();
-
-                    var y = BigInteger.ModPow(g, x, p);
-
-                    return new DsaKey(p, q, g, y, x);
-                }
-
                 if (algorithmOid.Equals(X9ObjectIdentifiers.IdECPublicKey))
                 {
                     var parameters = privateKeyInfo.PrivateKeyAlgorithm.Parameters.GetDerEncoded();

src/Renci.SshNet/PrivateKeyFile.PuTTY.cs

@@ -184,20 +184,12 @@ public Key Parse()
                         var prv = privateKeyReader.ReadBignum2();
                         parsedKey = new EcdsaKey(curve, pub, prv);
                         break;
-                    case "ssh-dss":
-                        var p = publicKeyReader.ReadBignum();
-                        var q = publicKeyReader.ReadBignum();
-                        var g = publicKeyReader.ReadBignum();
-                        var y = publicKeyReader.ReadBignum();
-                        var x = privateKeyReader.ReadBignum();
-                        parsedKey = new DsaKey(p, q, g, y, x);
-                        break;
                     case "ssh-rsa":
                         var exponent = publicKeyReader.ReadBignum(); // e
                         var modulus = publicKeyReader.ReadBignum(); // n
                         var d = privateKeyReader.ReadBignum(); // d
-                        p = privateKeyReader.ReadBignum(); // p
-                        q = privateKeyReader.ReadBignum(); // q
+                        var p = privateKeyReader.ReadBignum(); // p
+                        var q = privateKeyReader.ReadBignum(); // q
                         var inverseQ = privateKeyReader.ReadBignum(); // iqmp
                         parsedKey = new RsaKey(modulus, exponent, d, p, q, inverseQ);
                         break;

src/Renci.SshNet/PrivateKeyFile.SSHCOM.cs

@@ -83,21 +83,6 @@ public Key Parse()
                     var p = reader.ReadBigIntWithBits(); // q
                     return new RsaKey(modulus, exponent, d, p, q, inverseQ);
                 }
-                else if (keyType.Contains("dsa"))
-                {
-                    var zero = reader.ReadUInt32();
-                    if (zero != 0)
-                    {
-                        throw new SshException("Invalid private key");
-                    }
-
-                    var p = reader.ReadBigIntWithBits();
-                    var g = reader.ReadBigIntWithBits();
-                    var q = reader.ReadBigIntWithBits();
-                    var y = reader.ReadBigIntWithBits();
-                    var x = reader.ReadBigIntWithBits();
-                    return new DsaKey(p, q, g, y, x);
-                }
 
                 throw new NotSupportedException(string.Format("Key type '{0}' is not supported.", keyType));
             }

src/Renci.SshNet/PrivateKeyFile.cs

@@ -381,10 +381,6 @@ private void Open(Stream privateKey, string? passPhrase)
                 _hostAlgorithms.Add(new KeyHostAlgorithm("rsa-sha2-256", _key, new RsaDigitalSignature(rsaKey, HashAlgorithmName.SHA256)));
 #pragma warning restore CA2000 // Dispose objects before losing scope
             }
-            else if (_key is DsaKey)
-            {
-                _hostAlgorithms.Add(new KeyHostAlgorithm("ssh-dss", _key));
-            }
             else
             {
                 _hostAlgorithms.Add(new KeyHostAlgorithm(_key.ToString(), _key));

src/Renci.SshNet/Security/Certificate.cs

@@ -348,9 +348,6 @@ private Key ReadPublicKey(out SshKeyData keyData)
                     case "[email protected]":
                         keyData = new SshKeyData("ssh-rsa", LoadPublicKeys(2));
                         return new RsaKey(keyData);
-                    case "[email protected]":
-                        keyData = new SshKeyData("ssh-dss", LoadPublicKeys(4));
-                        return new DsaKey(keyData);
                     case "[email protected]":
                     case "[email protected]":
                     case "[email protected]":