rsaenh: Assign to structs instead of using memcpy.

dlls/rsaenh/implglue.c

@@ -134,7 +134,7 @@ 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) 
 {
-    memcpy(pDestHashContext, pSrcHashContext, sizeof(HASH_CONTEXT));
+    *pDestHashContext = *pSrcHashContext;
 
     return TRUE;
 }
@@ -227,7 +227,7 @@ BOOL duplicate_key_impl(ALG_ID aiAlgid, CONST KEY_CONTEXT *pSrcKeyContext,
         case CALG_AES_128:
         case CALG_AES_192:
         case CALG_AES_256:
-            memcpy(pDestKeyContext, pSrcKeyContext, sizeof(KEY_CONTEXT));
+            *pDestKeyContext = *pSrcKeyContext;
             break;
         case CALG_RSA_KEYX:
         case CALG_RSA_SIGN:

dlls/rsaenh/rsaenh.c

@@ -548,7 +548,7 @@ static BOOL copy_hmac_info(PHMAC_INFO *dst, const HMAC_INFO *src) {
     if (!src) return FALSE;
     *dst = HeapAlloc(GetProcessHeap(), 0, sizeof(HMAC_INFO));
     if (!*dst) return FALSE;
-    memcpy(*dst, src, sizeof(HMAC_INFO));
+    **dst = *src;
     (*dst)->pbInnerString = NULL;
     (*dst)->pbOuterString = NULL;
     if ((*dst)->cbInnerString == 0) (*dst)->cbInnerString = RSAENH_HMAC_DEF_PAD_LEN;
@@ -1837,7 +1837,7 @@ BOOL WINAPI RSAENH_CPDuplicateHash(HCRYPTPROV hUID, HCRYPTHASH hHash, DWORD *pdw
                          destroy_hash, (OBJECTHDR**)&pDestHash);
     if (*phHash != (HCRYPTHASH)INVALID_HANDLE_VALUE)
     {
-        memcpy(pDestHash, pSrcHash, sizeof(CRYPTHASH));
+        *pDestHash = *pSrcHash;
         duplicate_hash_impl(pSrcHash->aiAlgid, &pSrcHash->context, &pDestHash->context);
         copy_hmac_info(&pDestHash->pHMACInfo, pSrcHash->pHMACInfo);
         copy_data_blob(&pDestHash->tpPRFParams.blobLabel, &pSrcHash->tpPRFParams.blobLabel);
@@ -1893,7 +1893,7 @@ BOOL WINAPI RSAENH_CPDuplicateKey(HCRYPTPROV hUID, HCRYPTKEY hKey, DWORD *pdwRes
                         (OBJECTHDR**)&pDestKey);
     if (*phKey != (HCRYPTKEY)INVALID_HANDLE_VALUE)
     {
-        memcpy(pDestKey, pSrcKey, sizeof(CRYPTKEY));
+        *pDestKey = *pSrcKey;
         copy_data_blob(&pDestKey->siSChannelInfo.blobServerRandom,
                        &pSrcKey->siSChannelInfo.blobServerRandom);
         copy_data_blob(&pDestKey->siSChannelInfo.blobClientRandom,