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Fix | Fixes issue in Integrated Security auth on Windows (Managed SNI) #777

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merged 2 commits into from Nov 5, 2020
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Fix | Fixes issue in Integrated Security auth on Windows (Managed SNI) #777

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c1b6fed
Fixes regression in Integrated Security auth in Managed SNI
cheenamalhotra Oct 28, 2020
f9b27f2
Remove unreferenced variable
cheenamalhotra Oct 30, 2020
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9 changes: 8 additions & 1 deletion ...soft.Data.SqlClient/netcore/src/Common/src/System/Net/Security/NegotiateStreamPal.Unix.cs
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Expand Up @@ -189,7 +189,14 @@ internal static int QueryMaxTokenSize(string package)
// This value is not used on Unix
return 0;
}


internal static SecurityStatusPal CompleteAuthToken(
ref SafeDeleteContext securityContext,
SecurityBuffer[] inSecurityBufferArray)
{
return new SecurityStatusPal(SecurityStatusPalErrorCode.OK);
}

internal static SafeFreeCredentials AcquireDefaultCredential(string package, bool isServer)
{
return AcquireCredentialsHandle(package, isServer, new NetworkCredential(string.Empty, string.Empty, string.Empty));
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5 changes: 3 additions & 2 deletions src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNIProxy.cs
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Expand Up @@ -96,7 +96,8 @@ internal void GenSspiClientContext(SspiClientContextStatus sspiClientContextStat
inSecurityBufferArray = Array.Empty<SecurityBuffer>();
}

int tokenSize = MaxTokenSize;
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int tokenSize = NegotiateStreamPal.QueryMaxTokenSize(securityPackage);

SecurityBuffer outSecurityBuffer = new SecurityBuffer(tokenSize, SecurityBufferType.SECBUFFER_TOKEN);

ContextFlagsPal requestedContextFlags = ContextFlagsPal.Connection
Expand All @@ -119,7 +120,7 @@ internal void GenSspiClientContext(SspiClientContextStatus sspiClientContextStat
statusCode.ErrorCode == SecurityStatusPalErrorCode.CompAndContinue)
{
inSecurityBufferArray = new SecurityBuffer[] { outSecurityBuffer };
statusCode = new SecurityStatusPal(SecurityStatusPalErrorCode.OK);
statusCode = NegotiateStreamPal.CompleteAuthToken(ref securityContext, inSecurityBufferArray);
outSecurityBuffer.token = null;
}

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