[PATCH 8/9] secur32: Implement DecryptMessage in the SSP/AP wrapper.
Dmitry Timoshkov
dmitry at baikal.ru
Wed Jan 31 20:32:42 CST 2018
Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
dlls/secur32/lsa.c | 25 +++++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/dlls/secur32/lsa.c b/dlls/secur32/lsa.c
index d7d21fbd00..ce60f35c71 100644
--- a/dlls/secur32/lsa.c
+++ b/dlls/secur32/lsa.c
@@ -643,6 +643,27 @@ static SECURITY_STATUS WINAPI lsa_EncryptMessage(CtxtHandle *context, ULONG qual
return lsa_package->user_api->SealMessage(lsa_context, quality_of_protection, message, message_seq_no);
}
+static SECURITY_STATUS WINAPI lsa_DecryptMessage(CtxtHandle *context, SecBufferDesc *message,
+ ULONG message_seq_no, ULONG *quality_of_protection)
+{
+ struct lsa_package *lsa_package;
+ LSA_SEC_HANDLE lsa_context;
+
+ TRACE("%p %p %u %p)\n", context, message, message_seq_no, quality_of_protection);
+
+ if (!context) return SEC_E_INVALID_HANDLE;
+
+ lsa_package = (struct lsa_package *)context->dwUpper;
+ lsa_context = (LSA_SEC_HANDLE)context->dwLower;
+
+ if (!lsa_package) return SEC_E_INVALID_HANDLE;
+
+ if (!lsa_package->user_api || !lsa_package->user_api->UnsealMessage)
+ return SEC_E_UNSUPPORTED_FUNCTION;
+
+ return lsa_package->user_api->UnsealMessage(lsa_context, message, message_seq_no, quality_of_protection);
+}
+
static const SecurityFunctionTableW lsa_sspi_tableW =
{
1,
@@ -671,7 +692,7 @@ static const SecurityFunctionTableW lsa_sspi_tableW =
NULL, /* Reserved8 */
NULL, /* QuerySecurityContextToken */
lsa_EncryptMessage,
- NULL, /* DecryptMessage */
+ lsa_DecryptMessage,
NULL, /* SetContextAttributesW */
};
@@ -703,7 +724,7 @@ static const SecurityFunctionTableA lsa_sspi_tableA =
NULL, /* Reserved8 */
NULL, /* QuerySecurityContextToken */
lsa_EncryptMessage,
- NULL, /* DecryptMessage */
+ lsa_DecryptMessage,
NULL, /* SetContextAttributesA */
};
--
2.15.1
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