rsaenh: Implement duplicate_hash_impl for bcrypt-based hashes.

Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

rsaenh: Implement duplicate_hash_impl for bcrypt-based hashes.
4c917e95 · Jacek Caban · Alexandre Julliard · 25de5c92 · 4c917e95 · 4c917e95
Commit 4c917e95 authored Jul 06, 2017 by Jacek Caban Committed by Alexandre Julliard Jul 06, 2017
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implglue.c dlls/rsaenh/implglue.c +9 -1

bcrypt.h include/bcrypt.h +1 -0

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--- a/dlls/rsaenh/implglue.c
+++ b/dlls/rsaenh/implglue.c
@@ -160,9 +160,17 @@ BOOL finalize_hash_impl(ALG_ID aiAlgid, HASH_CONTEXT *pHashContext, BYTE *pbHash
 BOOL duplicate_hash_impl(ALG_ID aiAlgid, const HASH_CONTEXT *pSrcHashContext,
                         HASH_CONTEXT *pDestHashContext) 
 {
+    switch (aiAlgid)
+    {
+        case CALG_MD2:
+        case CALG_MD4:
+        case CALG_MD5:
+        case CALG_SHA:
            *pDestHashContext = *pSrcHashContext;
-
            return TRUE;
+        default:
+            return !BCryptDuplicateHash(pSrcHashContext->bcrypt_hash, &pDestHashContext->bcrypt_hash, NULL, 0, 0);
+    }
 }

 BOOL new_key_impl(ALG_ID aiAlgid, KEY_CONTEXT *pKeyContext, DWORD dwKeyLen) 

--- a/include/bcrypt.h
+++ b/include/bcrypt.h
@@ -113,5 +113,6 @@ NTSTATUS WINAPI BCryptHash(BCRYPT_ALG_HANDLE, PUCHAR, ULONG, PUCHAR, ULONG, PUCH
 NTSTATUS WINAPI BCryptHashData(BCRYPT_HASH_HANDLE, PUCHAR, ULONG, ULONG);
 NTSTATUS WINAPI BCryptOpenAlgorithmProvider(BCRYPT_ALG_HANDLE *, LPCWSTR, LPCWSTR, ULONG);
 NTSTATUS WINAPI BCryptSetProperty(BCRYPT_HANDLE, LPCWSTR, PUCHAR, ULONG, ULONG);
+NTSTATUS WINAPI BCryptDuplicateHash(BCRYPT_HASH_HANDLE, BCRYPT_HASH_HANDLE *, UCHAR *, ULONG, ULONG);

 #endif  /* __WINE_BCRYPT_H */