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fix ecdsa signing issue. (#16772)

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This commit is contained in:
Ghufran Zahidi
2023-10-10 16:06:41 +05:30
committed by GitHub
parent f03cbea971
commit 1bbbb73690
9 changed files with 48 additions and 6 deletions
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8
samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Client/HttpSigningConfiguration.cs
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@@ -380,13 +380,17 @@ namespace Org.OpenAPITools.Client
else
ecdsa.ImportPkcs8PrivateKey(keyBytes, out byteCount);
var signedBytes = ecdsa.SignHash(dataToSign);
var derBytes = ConvertToECDSAANS1Format(signedBytes);
var derBytes = ecdsa.SignHash(dataToSign, DSASignatureFormat.Rfc3279DerSequence);
var signedString = System.Convert.ToBase64String(derBytes);
return signedString;
}
/// <summary>
/// Convert ANS1 format to DER format. Not recommended to use because it generate inavlid signature occationally.
/// </summary>
/// <param name="signedBytes"></param>
/// <returns></returns>
private byte[] ConvertToECDSAANS1Format(byte[] signedBytes)
{
var derBytes = new List<byte>();