TrueCloudLab/frostfs-sdk-csharp
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[#13] Client: Use code analyzers
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Signed-off-by: Pavel Gross <p.gross@yadro.com>
This commit is contained in:
Pavel Gross 2024-09-23 18:53:21 +03:00
parent d7dbbf8da8
commit d1271df207
102 changed files with 2168 additions and 733 deletions
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46
src/FrostFS.SDK.ClientV2/Tools/Verifier.cs
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@ -45,7 +45,7 @@ public static class Verifier
var ecParameters = new ECDomainParameters(secp256R1.Curve, secp256R1.G, secp256R1.N);
var bcPublicKey = new ECPublicKeyParameters(secp256R1.Curve.DecodePoint(publicKey), ecParameters);
var hash = new byte[digest.GetDigestSize()];
digest.BlockUpdate(data, 0, data.Length);
digest.DoFinal(hash, 0);
signer.Init(false, bcPublicKey);
@ -55,11 +55,25 @@ public static class Verifier
public static bool VerifyRFC6979(this SignatureRFC6979 signature, IMessage message)
{
if (signature is null)
{
throw new ArgumentNullException(nameof(signature));
}
return signature.Key.ToByteArray().VerifyRFC6979(message.ToByteArray(), signature.Sign.ToByteArray());
}
public static bool VerifyData(this ECDsa key, byte[] data, byte[] sig)
{
if (key is null)
throw new ArgumentNullException(nameof(key));
if (data is null)
throw new ArgumentNullException(nameof(data));
if (sig is null)
throw new ArgumentNullException(nameof(sig));
return key.VerifyHash(data.Sha512(), sig[1..]);
}
@ -70,36 +84,41 @@ public static class Verifier
using var key = sig.Key.ToByteArray().LoadPublicKey();
var data2Verify = data is null ? [] : data.ToByteArray();
return key.VerifyData(data2Verify, sig.Sign.ToByteArray());
}
public static bool VerifyMatryoskaLevel(IMessage body, IMetaHeader meta, IVerificationHeader verification)
internal static bool VerifyMatryoskaLevel(IMessage body, IMetaHeader meta, IVerificationHeader verification)
{
if (!verification.MetaSignature.VerifyMessagePart(meta))
if (!verification.MetaSignature.VerifyMessagePart(meta))
return false;
var origin = verification.GetOrigin();
if (!verification.OriginSignature.VerifyMessagePart(origin))
if (!verification.OriginSignature.VerifyMessagePart(origin))
return false;
if (origin is null)
return verification.BodySignature.VerifyMessagePart(body);
return verification.BodySignature is null && VerifyMatryoskaLevel(body, meta.GetOrigin(), origin);
}
public static bool Verify(this IVerifiableMessage message)
{
if (message is null)
{
throw new ArgumentNullException(nameof(message));
}
return VerifyMatryoskaLevel(message.GetBody(), message.GetMetaHeader(), message.GetVerificationHeader());
}
public static void CheckResponse(IResponse resp)
internal static void CheckResponse(IResponse resp)
{
if (!resp.Verify())
throw new FormatException($"invalid response, type={resp.GetType()}");
var status = resp.MetaHeader.Status.ToModel();
if (status != null && !status.IsSuccess)
@ -112,6 +131,11 @@ public static class Verifier
/// <param name="request">Created by SDK request to gRpc proxy</param>
public static void CheckRequest(IRequest request)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
if (!request.Verify())
throw new FormatException($"invalid response, type={request.GetType()}");
}