rsaenh: Output FIXME when HMAC hash algorithm is not found.

Signed-off-by: Paul Gofman <pgofman@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

rsaenh: Output FIXME when HMAC hash algorithm is not found.
56d9ed83 · Paul Gofman · Alexandre Julliard · 06e125ab · 56d9ed83
Commit 56d9ed83 authored May 13, 2022 by Paul Gofman Committed by Alexandre Julliard May 16, 2022
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rsaenh.c dlls/rsaenh/rsaenh.c +7 -1

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--- a/dlls/rsaenh/rsaenh.c
+++ b/dlls/rsaenh/rsaenh.c
@@ -690,7 +690,13 @@ static inline BOOL init_hash(CRYPTHASH *pCryptHash) {
                const PROV_ENUMALGS_EX *pAlgInfo;
                
                pAlgInfo = get_algid_info(pCryptHash->hProv, pCryptHash->pHMACInfo->HashAlgid);
-                if (!pAlgInfo) return FALSE;
+                if (!pAlgInfo)
+                {
+                    /* A number of hash algorithms (e. g., _SHA256) are supported for HMAC even for providers
+                     * which don't list the algorithm, so print a fixme here. */
+                    FIXME("Hash algroithm %#x not found.\n", pCryptHash->pHMACInfo->HashAlgid);
+                    return FALSE;
+                }
                pCryptHash->dwHashSize = pAlgInfo->dwDefaultLen >> 3;
                init_hash_impl(pCryptHash->pHMACInfo->HashAlgid, &pCryptHash->hash_handle);
                update_hash_impl(pCryptHash->hash_handle,