VerifySignature()

static int System.Net.Security.NegotiateStreamPal.VerifySignature ( System::Net::Security::SafeDeleteContext securityContext, byte[] buffer, int offset, int count )

inlinestaticpackage

Definition at line 98 of file NegotiateStreamPal.cs.

    {
        if (offset < 0 || offset > ((buffer != null) ? buffer.Length : 0))
        {
            System.Net.NetEventSource.Info("Argument 'offset' out of range.", null, "VerifySignature");
            throw new ArgumentOutOfRangeException("offset");
        }
        if (count < 0 || count > ((buffer != null) ? (buffer.Length - offset) : 0))
        {
            System.Net.NetEventSource.Info("Argument 'count' out of range.", null, "VerifySignature");
            throw new ArgumentOutOfRangeException("count");
        }
        System.Net.Security.TwoSecurityBuffers twoSecurityBuffers = default(System.Net.Security.TwoSecurityBuffers);
        Span<System.Net.Security.SecurityBuffer> input = MemoryMarshal.CreateSpan(ref twoSecurityBuffers._item0, 2);
        input[0] = new System.Net.Security.SecurityBuffer(buffer, offset, count, System.Net.Security.SecurityBufferType.SECBUFFER_STREAM);
        input[1] = new System.Net.Security.SecurityBuffer(0, System.Net.Security.SecurityBufferType.SECBUFFER_DATA);
        int num = System.Net.SSPIWrapper.VerifySignature(System.Net.GlobalSSPI.SSPIAuth, securityContext, input, 0u);
        if (num != 0)
        {
            System.Net.NetEventSource.Info($"VerifySignature threw error: {num:x}", null, "VerifySignature");
            throw new Win32Exception(num);
        }
        if (input[1].type != System.Net.Security.SecurityBufferType.SECBUFFER_DATA)
        {
            throw new System.Net.InternalException(input[1].type);
        }
        return input[1].size;
    }

References System.Net.Security.TwoSecurityBuffers._item0, System.buffer, System.count, System.Net.NetEventSource.Info(), System.input, System.offset, System.Net.GlobalSSPI.SSPIAuth, System.type, and System.Net.SSPIWrapper.VerifySignature().

Referenced by System.Net.NTAuthentication.VerifySignature().