From 8a448108ec0bc3a0a488b2234e0d12aee503c67c Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 9 May 2012 15:52:33 +0200
Subject: libX11 mesa xserver xkeyboard-config

---
 xorg-server/os/xsha1.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'xorg-server/os')

diff --git a/xorg-server/os/xsha1.c b/xorg-server/os/xsha1.c
index dccce74b6..fa66c7a06 100644
--- a/xorg-server/os/xsha1.c
+++ b/xorg-server/os/xsha1.c
@@ -74,6 +74,48 @@ x_sha1_final(void *ctx, unsigned char result[20])
     return 1;
 }
 
+#elif defined(HAVE_SHA1_IN_CRYPTOAPI)        /* Use CryptoAPI for SHA1 */
+
+#define WIN32_LEAN_AND_MEAN
+#include <X11/Xwindows.h>
+#include <wincrypt.h>
+
+static HCRYPTPROV hProv;
+
+void *
+x_sha1_init(void)
+{
+    HCRYPTHASH *ctx = malloc(sizeof(*ctx));
+
+    if (!ctx)
+        return NULL;
+    CryptAcquireContext(&hProv, NULL, MS_DEF_PROV, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
+    CryptCreateHash(hProv, CALG_SHA1, 0, 0, ctx);
+    return ctx;
+}
+
+int
+x_sha1_update(void *ctx, void *data, int size)
+{
+    HCRYPTHASH *hHash = ctx;
+
+    CryptHashData(*hHash, data, size, 0);
+    return 1;
+}
+
+int
+x_sha1_final(void *ctx, unsigned char result[20])
+{
+    HCRYPTHASH *hHash = ctx;
+    DWORD len = 20;
+
+    CryptGetHashParam(*hHash, HP_HASHVAL, result, &len, 0);
+    CryptDestroyHash(*hHash);
+    CryptReleaseContext(hProv, 0);
+    free(ctx);
+    return 1;
+}
+
 #elif defined(HAVE_SHA1_IN_LIBGCRYPT)   /* Use libgcrypt for SHA1 */
 
 #include <gcrypt.h>
-- 
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