From ccdef57e8e3172805b33ebfa2f79654a407e97e3 Mon Sep 17 00:00:00 2001
From: Hideki Miyazaki <hide@wolfssl.com>
Date: Thu, 7 Aug 2025 07:49:53 +0900
Subject: [PATCH] add sha224 cryptcb

---
 wolfcrypt/src/cryptocb.c     | 34 ++++++++++++++++++++++++++++++++++
 wolfcrypt/src/sha256.c       | 12 +++++++++++-
 wolfssl/wolfcrypt/cryptocb.h |  4 ++++
 3 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/wolfcrypt/src/cryptocb.c b/wolfcrypt/src/cryptocb.c
index 56d42b8be..b676c40de 100644
--- a/wolfcrypt/src/cryptocb.c
+++ b/wolfcrypt/src/cryptocb.c
@@ -1596,6 +1596,40 @@ int wc_CryptoCb_ShaHash(wc_Sha* sha, const byte* in,
 }
 #endif /* !NO_SHA */
 
+#ifdef WOLFSSL_SHA224
+int wc_CryptoCb_Sha224Hash(wc_Sha224* sha224, const byte* in,
+    word32 inSz, byte* digest)
+{
+    int ret = WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE);
+    CryptoCb* dev;
+
+    /* locate registered callback */
+    if (sha224) {
+        dev = wc_CryptoCb_FindDevice(sha224->devId, WC_ALGO_TYPE_HASH);
+    }
+    else {
+        /* locate first callback and try using it */
+        dev = wc_CryptoCb_FindDeviceByIndex(0);
+    }
+
+    if (dev && dev->cb) {
+        wc_CryptoInfo cryptoInfo;
+        XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
+        cryptoInfo.algo_type = WC_ALGO_TYPE_HASH;
+        cryptoInfo.hash.type = WC_HASH_TYPE_SHA224;
+        cryptoInfo.hash.sha224 = sha224;
+        cryptoInfo.hash.in = in;
+        cryptoInfo.hash.inSz = inSz;
+        cryptoInfo.hash.digest = digest;
+
+        ret = dev->cb(dev->devId, &cryptoInfo, dev->ctx);
+    }
+
+    return wc_CryptoCb_TranslateErrorCode(ret);
+}
+#endif /* WOLFSSL_SHA224 */
+
+
 #ifndef NO_SHA256
 int wc_CryptoCb_Sha256Hash(wc_Sha256* sha256, const byte* in,
     word32 inSz, byte* digest)
diff --git a/wolfcrypt/src/sha256.c b/wolfcrypt/src/sha256.c
index 08434c90e..db7af7ae4 100644
--- a/wolfcrypt/src/sha256.c
+++ b/wolfcrypt/src/sha256.c
@@ -2133,7 +2133,17 @@ static int Transform_Sha256(wc_Sha256* sha256, const byte* data)
         if (data == NULL) {
             return BAD_FUNC_ARG;
         }
-
+    #ifdef WOLF_CRYPTO_CB
+        #ifndef WOLF_CRYPTO_CB_FIND
+        if (sha224->devId != INVALID_DEVID)
+        #endif
+        {
+            ret = wc_CryptoCb_Sha224Hash(sha224, data, len, NULL);
+            if (ret != WC_NO_ERR_TRACE(CRYPTOCB_UNAVAILABLE))
+                return ret;
+            /* fall-through when unavailable */
+        }
+    #endif
     #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA224)
         if (sha224->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA224) {
         #if defined(HAVE_INTEL_QA)
diff --git a/wolfssl/wolfcrypt/cryptocb.h b/wolfssl/wolfcrypt/cryptocb.h
index af5f912ff..e1cd2cb94 100644
--- a/wolfssl/wolfcrypt/cryptocb.h
+++ b/wolfssl/wolfcrypt/cryptocb.h
@@ -639,6 +639,10 @@ WOLFSSL_LOCAL int wc_CryptoCb_ShaHash(wc_Sha* sha, const byte* in,
     word32 inSz, byte* digest);
 #endif /* !NO_SHA */
 
+#ifdef WOLFSSL_SHA224
+WOLFSSL_LOCAL int wc_CryptoCb_Sha224Hash(wc_Sha224* sha224, const byte* in,
+    word32 inSz, byte* digest);
+#endif /* WOLFSSL_SHA224 */
 #ifndef NO_SHA256
 WOLFSSL_LOCAL int wc_CryptoCb_Sha256Hash(wc_Sha256* sha256, const byte* in,
     word32 inSz, byte* digest);