Add hw support for SHA1 and SHA256

wolfcrypt/src/port/nxp/casper_port.c

@@ -0,0 +1,48 @@
+/* casper_port.c
+ *
+ * Copyright (C) 2006-2026 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+    #include <config.h>
+#endif
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+#ifdef WOLFSSL_NXP_CASPER
+
+#if defined(WOLFSSL_CRYPT_HW_MUTEX) && WOLFSSL_CRYPT_HW_MUTEX > 0
+    #error WOLFSSL_CRYPT_HW_MUTEX=1 not supported yet
+#endif
+
+//#include <wolfssl/wolfcrypt/aes.h>
+#include <wolfssl/wolfcrypt/sha.h>
+#include <wolfssl/wolfcrypt/sha256.h>
+#include <wolfssl/wolfcrypt/error-crypt.h>
+#include "fsl_casper.h"
+
+int wc_casper_init(void)
+{
+    CASPER_Init(CASPER);
+    return 0;
+}
+
+
+#endif /* WOLFSSL_NXP_CASPER */

wolfcrypt/src/port/nxp/hashcrypt_port.c

@@ -0,0 +1,149 @@
+/* hashcrypt_port.c
+ *
+ * Copyright (C) 2006-2026 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+    #include <config.h>
+#endif
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+#ifdef WOLFSSL_NXP_HASHCRYPT
+
+#if defined(WOLFSSL_CRYPT_HW_MUTEX) && WOLFSSL_CRYPT_HW_MUTEX > 0
+    #error WOLFSSL_CRYPT_HW_MUTEX=1 not supported yet
+#endif
+
+//#include <wolfssl/wolfcrypt/aes.h>
+#include <wolfssl/wolfcrypt/sha.h>
+#include <wolfssl/wolfcrypt/sha256.h>
+#include <wolfssl/wolfcrypt/error-crypt.h>
+#include "fsl_hashcrypt.h"
+
+#if !(defined(NO_SHA256) && defined(NO_SHA))
+static hashcrypt_hash_ctx_t hash_ctx;
+#endif
+
+int wc_hashcrypt_init(void)
+{
+#if !(defined(NO_SHA256) && defined(NO_SHA))
+    HASHCRYPT_Init(HASHCRYPT);
+#endif
+    return 0;
+}
+
+#ifndef NO_SHA256
+int wc_InitSha256_ex(wc_Sha256* sha256, void* heap, int devId)
+{
+    (void)heap;
+    (void)devId;
+
+    if (sha256 == NULL)
+        return BAD_FUNC_ARG;
+
+    // if (wolfSSL_CryptHwMutexLock() != 0)
+    //     return BAD_MUTEX_E;
+
+    XMEMSET(sha256, 0, sizeof(wc_Sha256));
+    if (HASHCRYPT_SHA_Init(HASHCRYPT, &hash_ctx, kHASHCRYPT_Sha256) != kStatus_Success)
+        return WC_HW_E;
+
+    return 0;
+}
+
+int wc_Sha256Update(wc_Sha256* sha256, const byte* data, word32 len)
+{
+    if (sha256 == NULL || (data == NULL && len != 0))
+        return BAD_FUNC_ARG;
+
+    if (HASHCRYPT_SHA_Update(HASHCRYPT, &hash_ctx, data, len) != kStatus_Success)
+        return WC_HW_E;
+
+    return 0;
+}
+
+int wc_Sha256Final(wc_Sha256* sha256, byte* hash)
+{
+    size_t outlen = WC_SHA256_DIGEST_SIZE;
+
+    if (sha256 == NULL || hash == NULL)
+        return BAD_FUNC_ARG;
+
+    if (
+        HASHCRYPT_SHA_Finish(HASHCRYPT, &hash_ctx, hash, &outlen) != kStatus_Success ||
+        outlen != WC_SHA256_DIGEST_SIZE
+    )
+    {
+        return WC_HW_E;
+    }
+
+    return 0;
+}
+#endif /* !NO_SHA256 */
+
+
+#ifndef NO_SHA
+int wc_InitSha_ex(wc_Sha* sha, void* heap, int devId)
+{
+    (void)heap;
+    (void)devId;
+
+    if (sha == NULL)
+        return BAD_FUNC_ARG;
+
+    XMEMSET(sha, 0, sizeof(wc_Sha));
+    if (HASHCRYPT_SHA_Init(HASHCRYPT, &hash_ctx, kHASHCRYPT_Sha1) != kStatus_Success)
+        return WC_HW_E;
+
+    return 0;
+}
+
+int wc_ShaUpdate(wc_Sha* sha, const byte* data, word32 len)
+{
+    if (sha == NULL || (data == NULL && len != 0))
+        return BAD_FUNC_ARG;
+
+    if (HASHCRYPT_SHA_Update(HASHCRYPT, &hash_ctx, data, len) != kStatus_Success)
+        return WC_HW_E;
+
+    return 0;
+}
+
+int wc_ShaFinal(wc_Sha* sha, byte* hash)
+{
+    size_t outlen = WC_SHA_DIGEST_SIZE;
+
+    if (sha == NULL || hash == NULL)
+        return BAD_FUNC_ARG;
+
+    if (
+        HASHCRYPT_SHA_Finish(HASHCRYPT, &hash_ctx, hash, &outlen) != kStatus_Success ||
+        outlen != WC_SHA_DIGEST_SIZE
+    )
+    {
+        return WC_HW_E;
+    }
+
+    return 0;
+}
+#endif /* !NO_SHA */
+
+#endif /* WOLFSSL_NXP_HASHCRYPT */

wolfcrypt/src/sha.c

@@ -348,6 +348,9 @@
     #include <wolfssl/wolfcrypt/port/nxp/dcp_port.h>
     /* implemented in wolfcrypt/src/port/nxp/dcp_port.c */
 
+#elif defined(WOLFSSL_NXP_HASHCRYPT)
+    /* implemented in wolfcrypt/src/port/nxp/hashcrypt_port.c */
+
 #elif defined(WOLFSSL_SILABS_SE_ACCEL)
 
     /* implemented in wolfcrypt/src/port/silabs/silabs_hash.c */

wolfcrypt/src/sha256.c

@@ -222,6 +222,7 @@ on the specific device platform.
       !defined(WOLFSSL_RENESAS_TSIP_CRYPTONLY)) || \
      defined(NO_WOLFSSL_RENESAS_TSIP_CRYPT_HASH)) && \
     !defined(PSOC6_HASH_SHA2) && !defined(WOLFSSL_IMXRT_DCP) && !defined(WOLFSSL_SILABS_SE_ACCEL) && \
+    !defined(WOLFSSL_NXP_HASHCRYPT) && \
     !defined(WOLFSSL_KCAPI_HASH) && !defined(WOLFSSL_SE050_HASH) && \
     ((!defined(WOLFSSL_RENESAS_SCEPROTECT) && \
       !defined(WOLFSSL_RENESAS_RSIP)) \
@@ -1051,6 +1052,9 @@ static int InitSha256(wc_Sha256* sha256)
     #include <wolfssl/wolfcrypt/port/nxp/dcp_port.h>
     /* implemented in wolfcrypt/src/port/nxp/dcp_port.c */
 
+#elif defined(WOLFSSL_NXP_HASHCRYPT)
+    /* implemented in wolfcrypt/src/port/nxp/hashcrypt_port.c */
+
 #elif defined(WOLFSSL_SILABS_SE_ACCEL)
     /* implemented in wolfcrypt/src/port/silabs/silabs_hash.c */
 

wolfcrypt/src/wc_port.c

@@ -99,6 +99,13 @@
     #include <wolfssl/wolfcrypt/port/nxp/dcp_port.h>
 #endif
 
+#ifdef WOLFSSL_NXP_CASPER
+    #include <wolfssl/wolfcrypt/port/nxp/casper_port.h>
+#endif
+#ifdef WOLFSSL_NXP_HASHCRYPT
+    #include <wolfssl/wolfcrypt/port/nxp/hashcrypt_port.h>
+#endif
+
 #ifdef WOLF_CRYPTO_CB
     #include <wolfssl/wolfcrypt/cryptocb.h>
 #endif
@@ -441,6 +448,17 @@ int wolfCrypt_Init(void)
         }
 #endif
 
+#ifdef WOLFSSL_NXP_CASPER
+        if ((ret = wc_casper_init()) != 0) {
+            return ret;
+        }
+#endif
+#ifdef WOLFSSL_NXP_HASHCRYPT
+        if ((ret = wc_hashcrypt_init()) != 0) {
+            return ret;
+        }
+#endif
+
 #if defined(WOLFSSL_DSP) && !defined(WOLFSSL_DSP_BUILD)
         if ((ret = wolfSSL_InitHandle()) != 0) {
             return ret;

wolfssl/wolfcrypt/port/nxp/casper_port.h

@@ -0,0 +1,28 @@
+/* casper_port.h
+ *
+ * Copyright (C) 2006-2026 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+#ifndef _CASPER_PORT_H_
+#define _CASPER_PORT_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+int wc_casper_init(void);
+
+#endif

wolfssl/wolfcrypt/port/nxp/hashcrypt_port.h

@@ -0,0 +1,28 @@
+/* hashcrypt_port.h
+ *
+ * Copyright (C) 2006-2026 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+#ifndef _HASHCRYPT_PORT_H_
+#define _HASHCRYPT_PORT_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+int wc_hashcrypt_init(void);
+
+#endif