26 lines
954 B
Diff
26 lines
954 B
Diff
From e17fb0bda3c042beec05b918e2d171211742e01c Mon Sep 17 00:00:00 2001
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From: Torge Matthies <openglfreak@googlemail.com>
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Date: Fri, 12 Feb 2021 13:58:35 +0100
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Subject: [PATCH 3/4] secur32: Fix crash from invalid context in
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InitializeSecurityContextW.
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Signed-off-by: Torge Matthies <openglfreak@googlemail.com>
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---
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dlls/secur32/schannel.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/dlls/secur32/schannel.c b/dlls/secur32/schannel.c
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index 9c7e98b32a4c55588a78ac6c3811b89db9e09db7..b2baefbc8caaf370c9c0ec31b7daf4cc9bb7fbb8 100644
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--- a/dlls/secur32/schannel.c
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+++ b/dlls/secur32/schannel.c
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@@ -983,6 +983,7 @@ static SECURITY_STATUS SEC_ENTRY schan_InitializeSecurityContextW(
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unsigned char *ptr;
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ctx = schan_get_object(phContext->dwLower, SCHAN_HANDLE_CTX);
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+ if (!ctx) return SEC_E_INVALID_HANDLE;
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if (pInput)
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{
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idx = schan_find_sec_buffer_idx(pInput, 0, SECBUFFER_TOKEN);
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--
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2.32.0
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