Support sha2-224, 384 and 512 (wolfSSL#144)

* add sha2-224, 384 and 512

* addressed code review

add missing Dma handling

* fix Sha512 tests
enable sha224, sha384 and sh512 as default

enable sha224, sha384 and sha512 at tcp server

* addressed code review comments

* unify Sha2 Dma Request/Response

addressed review comment

* run clang-format

Author: miyazakh

src/wh_server_crypto.c

@@ -1746,29 +1746,16 @@ static int _HandleSha256(whServerContext* ctx, uint16_t magic,
     int                            ret    = 0;
     wc_Sha256                      sha256[1];
     whMessageCrypto_Sha256Request  req;
-    whMessageCrypto_Sha256Response res = {0};
-
-    /* THe server SHA256 struct doesn't persist state (it is a union), meaning
-     * the devId may get blown away between calls. We must restore the server
-     * devId each time */
-    sha256->devId = ctx->crypto->devId;
-
+    whMessageCrypto_Sha2Response   res;
     /* Translate the request */
     ret = wh_MessageCrypto_TranslateSha256Request(magic, cryptoDataIn, &req);
     if (ret != 0) {
         return ret;
     }
-
-    /* Init the SHA256 context if this is the first time, otherwise restore the
-     * hash state from the client */
-    if (req.resumeState.hiLen == 0 && req.resumeState.loLen == 0) {
-        ret = wc_InitSha256_ex(sha256, NULL, ctx->crypto->devId);
-    }
-    else {
-        /* HAVE_DILITHIUM */
-        memcpy(sha256->digest, req.resumeState.hash, WC_SHA256_DIGEST_SIZE);
-        sha256->loLen = req.resumeState.loLen;
-        sha256->hiLen = req.resumeState.hiLen;
+    /* always init sha2 struct with the devid */
+    ret = wc_InitSha256_ex(sha256, NULL, ctx->crypto->devId);
+    if (ret != 0) {
+        return ret;
     }
     /* restore the hash state from the client */
     memcpy(sha256->digest, req.resumeState.hash, WC_SHA256_DIGEST_SIZE);