sync rsaenh with wine 1.1.33
authorChristoph von Wittich <christoph_vw@reactos.org>
Sun, 15 Nov 2009 23:28:15 +0000 (23:28 +0000)
committerChristoph von Wittich <christoph_vw@reactos.org>
Sun, 15 Nov 2009 23:28:15 +0000 (23:28 +0000)
svn path=/trunk/; revision=44188

reactos/dll/win32/rsaenh/implglue.c

index 68a9380..b73eba9 100644 (file)
@@ -361,7 +361,10 @@ BOOL gen_rand_impl(BYTE *pbBuffer, DWORD dwLen)
 BOOL export_public_key_impl(BYTE *pbDest, const KEY_CONTEXT *pKeyContext, DWORD dwKeyLen,DWORD *pdwPubExp)
 {
     mp_to_unsigned_bin(&pKeyContext->rsa.N, pbDest);
 BOOL export_public_key_impl(BYTE *pbDest, const KEY_CONTEXT *pKeyContext, DWORD dwKeyLen,DWORD *pdwPubExp)
 {
     mp_to_unsigned_bin(&pKeyContext->rsa.N, pbDest);
-    reverse_bytes(pbDest, dwKeyLen);
+    reverse_bytes(pbDest, mp_unsigned_bin_size(&pKeyContext->rsa.N));
+    if (mp_unsigned_bin_size(&pKeyContext->rsa.N) < dwKeyLen)
+        memset(pbDest + mp_unsigned_bin_size(&pKeyContext->rsa.N), 0,
+               dwKeyLen - mp_unsigned_bin_size(&pKeyContext->rsa.N));
     *pdwPubExp = (DWORD)mp_get_int(&pKeyContext->rsa.e);
     return TRUE;
 }
     *pdwPubExp = (DWORD)mp_get_int(&pKeyContext->rsa.e);
     return TRUE;
 }
@@ -396,25 +399,46 @@ BOOL export_private_key_impl(BYTE *pbDest, const KEY_CONTEXT *pKeyContext, DWORD
                              DWORD *pdwPubExp)
 {
     mp_to_unsigned_bin(&pKeyContext->rsa.N, pbDest);
                              DWORD *pdwPubExp)
 {
     mp_to_unsigned_bin(&pKeyContext->rsa.N, pbDest);
-    reverse_bytes(pbDest, dwKeyLen);
+    reverse_bytes(pbDest, mp_unsigned_bin_size(&pKeyContext->rsa.N));
+    if (mp_unsigned_bin_size(&pKeyContext->rsa.N) < dwKeyLen)
+        memset(pbDest + mp_unsigned_bin_size(&pKeyContext->rsa.N), 0,
+               dwKeyLen - mp_unsigned_bin_size(&pKeyContext->rsa.N));
     pbDest += dwKeyLen;
     mp_to_unsigned_bin(&pKeyContext->rsa.p, pbDest);
     pbDest += dwKeyLen;
     mp_to_unsigned_bin(&pKeyContext->rsa.p, pbDest);
-    reverse_bytes(pbDest, (dwKeyLen+1)>>1);
+    reverse_bytes(pbDest, mp_unsigned_bin_size(&pKeyContext->rsa.p));
+    if (mp_unsigned_bin_size(&pKeyContext->rsa.p) < (dwKeyLen+1)>>1)
+        memset(pbDest + mp_unsigned_bin_size(&pKeyContext->rsa.p), 0,
+               ((dwKeyLen+1)>>1) - mp_unsigned_bin_size(&pKeyContext->rsa.p));
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.q, pbDest);
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.q, pbDest);
-    reverse_bytes(pbDest, (dwKeyLen+1)>>1);
+    reverse_bytes(pbDest, mp_unsigned_bin_size(&pKeyContext->rsa.q));
+    if (mp_unsigned_bin_size(&pKeyContext->rsa.q) < (dwKeyLen+1)>>1)
+        memset(pbDest + mp_unsigned_bin_size(&pKeyContext->rsa.q), 0,
+               ((dwKeyLen+1)>>1) - mp_unsigned_bin_size(&pKeyContext->rsa.q));
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.dP, pbDest);
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.dP, pbDest);
-    reverse_bytes(pbDest, (dwKeyLen+1)>>1);
+    reverse_bytes(pbDest, mp_unsigned_bin_size(&pKeyContext->rsa.dP));
+    if (mp_unsigned_bin_size(&pKeyContext->rsa.dP) < (dwKeyLen+1)>>1)
+        memset(pbDest + mp_unsigned_bin_size(&pKeyContext->rsa.dP), 0,
+               ((dwKeyLen+1)>>1) - mp_unsigned_bin_size(&pKeyContext->rsa.dP));
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.dQ, pbDest);
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.dQ, pbDest);
-    reverse_bytes(pbDest, (dwKeyLen+1)>>1);
+    reverse_bytes(pbDest, mp_unsigned_bin_size(&pKeyContext->rsa.dQ));
+    if (mp_unsigned_bin_size(&pKeyContext->rsa.dQ) < (dwKeyLen+1)>>1)
+        memset(pbDest + mp_unsigned_bin_size(&pKeyContext->rsa.dQ), 0,
+               ((dwKeyLen+1)>>1) - mp_unsigned_bin_size(&pKeyContext->rsa.dQ));
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.qP, pbDest);
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.qP, pbDest);
-    reverse_bytes(pbDest, (dwKeyLen+1)>>1);
+    reverse_bytes(pbDest, mp_unsigned_bin_size(&pKeyContext->rsa.qP));
+    if (mp_unsigned_bin_size(&pKeyContext->rsa.qP) < (dwKeyLen+1)>>1)
+        memset(pbDest + mp_unsigned_bin_size(&pKeyContext->rsa.qP), 0,
+               ((dwKeyLen+1)>>1) - mp_unsigned_bin_size(&pKeyContext->rsa.qP));
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.d, pbDest);
     pbDest += (dwKeyLen+1)>>1;
     mp_to_unsigned_bin(&pKeyContext->rsa.d, pbDest);
-    reverse_bytes(pbDest, dwKeyLen);
+    reverse_bytes(pbDest, mp_unsigned_bin_size(&pKeyContext->rsa.d));
+    if (mp_unsigned_bin_size(&pKeyContext->rsa.d) < dwKeyLen)
+        memset(pbDest + mp_unsigned_bin_size(&pKeyContext->rsa.d), 0,
+               dwKeyLen - mp_unsigned_bin_size(&pKeyContext->rsa.d));
     *pdwPubExp = (DWORD)mp_get_int(&pKeyContext->rsa.e);
 
     return TRUE;
     *pdwPubExp = (DWORD)mp_get_int(&pKeyContext->rsa.e);
 
     return TRUE;