- Initial commit

2026-07-03 05:02:26 +03:00
commit 374ff1e689
4080 changed files with 388870 additions and 0 deletions
--- a/Runtime/3rdParty/BouncyCastle/tls/crypto/impl/bc/BcTlsRsaPssSigner.cs
+++ b/Runtime/3rdParty/BouncyCastle/tls/crypto/impl/bc/BcTlsRsaPssSigner.cs
@ -0,0 +1,51 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines;
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto.Impl.BC
+{
+    /// <summary>Operator supporting the generation of RSASSA-PSS signatures using the BC light-weight API.</summary>
+    public class BcTlsRsaPssSigner
+        : BcTlsSigner
+    {
+        private readonly int m_signatureScheme;
+
+        public BcTlsRsaPssSigner(BcTlsCrypto crypto, RsaKeyParameters privateKey, int signatureScheme)
+            : base(crypto, privateKey)
+        {
+            if (!SignatureScheme.IsRsaPss(signatureScheme))
+                throw new ArgumentException("signatureScheme");
+
+            this.m_signatureScheme = signatureScheme;
+        }
+
+        public override byte[] GenerateRawSignature(SignatureAndHashAlgorithm algorithm, byte[] hash)
+        {
+            if (algorithm == null || SignatureScheme.From(algorithm) != m_signatureScheme)
+                throw new InvalidOperationException("Invalid algorithm: " + algorithm);
+
+            int cryptoHashAlgorithm = SignatureScheme.GetCryptoHashAlgorithm(m_signatureScheme);
+            IDigest digest = m_crypto.CreateDigest(cryptoHashAlgorithm);
+
+            PssSigner signer = PssSigner.CreateRawSigner(new RsaBlindedEngine(), digest, digest, digest.GetDigestSize(),
+                PssSigner.TrailerImplicit);
+            signer.Init(true, new ParametersWithRandom(m_privateKey, m_crypto.SecureRandom));
+            signer.BlockUpdate(hash, 0, hash.Length);
+            try
+            {
+                return signer.GenerateSignature();
+            }
+            catch (CryptoException e)
+            {
+                throw new TlsFatalAlert(AlertDescription.internal_error, e);
+            }
+        }
+    }
+}
+#pragma warning restore
+#endif