mbedtls: add mbedtls sha256/sha512 alternative implementation

Signed-off-by: makejian <[email protected]>

crypto/mbedtls/Kconfig

@@ -149,6 +149,16 @@ config MBEDTLS_SHA1_ALT
 	select MBEDTLS_ALT
 	default n
 
+config MBEDTLS_SHA256_ALT
+	bool "Enable Mbedt TLS SHA224/SHA256 module alted by nuttx crypto"
+	select MBEDTLS_ALT
+	default n
+
+config MBEDTLS_SHA512_ALT
+	bool "Enable Mbedt TLS SHA384/SHA512 module alted by nuttx crypto"
+	select MBEDTLS_ALT
+	default n
+
 endif
 
 menuconfig MBEDTLS_APPS

crypto/mbedtls/Makefile

@@ -105,6 +105,14 @@ ifeq ($(CONFIG_MBEDTLS_SHA1_ALT),y)
 CSRCS += $(APPDIR)/crypto/mbedtls/source/sha1_alt.c
 endif
 
+ifeq ($(CONFIG_MBEDTLS_SHA256_ALT),y)
+CSRCS += $(APPDIR)/crypto/mbedtls/source/sha256_alt.c
+endif
+
+ifeq ($(CONFIG_MBEDTLS_SHA512_ALT),y)
+CSRCS += $(APPDIR)/crypto/mbedtls/source/sha512_alt.c
+endif
+
 endif
 
 include $(APPDIR)/Application.mk

crypto/mbedtls/include/mbedtls/mbedtls_config.h

@@ -373,9 +373,13 @@
 #ifdef CONFIG_MBEDTLS_SHA1_ALT
 #define MBEDTLS_SHA1_ALT
 #endif
-/* #define MBEDTLS_SHA256_ALT
- * #define MBEDTLS_SHA512_ALT
- * #define MBEDTLS_XTEA_ALT
+#ifdef CONFIG_MBEDTLS_SHA256_ALT
+#define MBEDTLS_SHA256_ALT
+#endif
+#ifdef CONFIG_MBEDTLS_SHA512_ALT
+#define MBEDTLS_SHA512_ALT
+#endif
+/* #define MBEDTLS_XTEA_ALT
  */
 
 /* When replacing the elliptic curve module, please consider, that it is

crypto/mbedtls/include/sha256_alt.h

@@ -0,0 +1,31 @@
+/****************************************************************************
+ * apps/crypto/mbedtls/include/sha256_alt.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ ****************************************************************************/
+
+#ifndef __APPS_CRYPTO_MBEDTLS_INCLUDE_SHA256_ALT_H
+#define __APPS_CRYPTO_MBEDTLS_INCLUDE_SHA256_ALT_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "dev_alt.h"
+
+#define mbedtls_sha256_context cryptodev_context_t
+
+#endif /* __APPS_CRYPTO_MBEDTLS_INCLUDE_SHA256_ALT_H */

crypto/mbedtls/include/sha512_alt.h

@@ -0,0 +1,31 @@
+/****************************************************************************
+ * apps/crypto/mbedtls/include/sha512_alt.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ ****************************************************************************/
+
+#ifndef __APPS_CRYPTO_MBEDTLS_INCLUDE_SHA512_ALT_H
+#define __APPS_CRYPTO_MBEDTLS_INCLUDE_SHA512_ALT_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "dev_alt.h"
+
+#define mbedtls_sha512_context cryptodev_context_t
+
+#endif /* __APPS_CRYPTO_MBEDTLS_INCLUDE_SHA512_ALT_H */

crypto/mbedtls/source/sha256_alt.c

@@ -0,0 +1,82 @@
+/****************************************************************************
+ * apps/crypto/mbedtls/source/sha256_alt.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "mbedtls/sha256.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+void mbedtls_sha256_clone(FAR mbedtls_sha256_context *dst,
+                          FAR const mbedtls_sha256_context *src)
+{
+  cryptodev_clone(dst, src);
+}
+
+void mbedtls_sha256_init(FAR mbedtls_sha256_context *ctx)
+{
+  cryptodev_init(ctx);
+}
+
+void mbedtls_sha256_free(FAR mbedtls_sha256_context *ctx)
+{
+  cryptodev_free(ctx);
+}
+
+int mbedtls_sha256_starts(FAR mbedtls_sha256_context *ctx, int is224)
+{
+  if (is224)
+    {
+      ctx->session.mac = CRYPTO_SHA2_224;
+    }
+  else
+    {
+      ctx->session.mac = CRYPTO_SHA2_256;
+    }
+
+  return cryptodev_get_session(ctx);
+}
+
+int mbedtls_sha256_update(FAR mbedtls_sha256_context *ctx,
+                          FAR const unsigned char *input,
+                          size_t ilen)
+{
+  ctx->crypt.op = COP_ENCRYPT;
+  ctx->crypt.flags |= COP_FLAG_UPDATE;
+  ctx->crypt.src = (caddr_t)input;
+  ctx->crypt.len = ilen;
+  return cryptodev_crypt(ctx);
+}
+
+int mbedtls_sha256_finish(FAR mbedtls_sha256_context *ctx,
+                          FAR unsigned char *output)
+{
+  int ret;
+
+  ctx->crypt.op = COP_ENCRYPT;
+  ctx->crypt.flags = 0;
+  ctx->crypt.mac = (caddr_t)output;
+  ret = cryptodev_crypt(ctx);
+  cryptodev_free_session(ctx);
+  return ret;
+}

crypto/mbedtls/source/sha512_alt.c

@@ -0,0 +1,82 @@
+/****************************************************************************
+ * apps/crypto/mbedtls/source/sha512_alt.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "mbedtls/sha512.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+void mbedtls_sha512_clone(FAR mbedtls_sha512_context *dst,
+                          FAR const mbedtls_sha512_context *src)
+{
+  cryptodev_clone(dst, src);
+}
+
+void mbedtls_sha512_init(FAR mbedtls_sha512_context *ctx)
+{
+  cryptodev_init(ctx);
+}
+
+void mbedtls_sha512_free(FAR mbedtls_sha512_context *ctx)
+{
+  cryptodev_free(ctx);
+}
+
+int mbedtls_sha512_starts(FAR mbedtls_sha512_context *ctx, int is384)
+{
+  if (is384)
+    {
+      ctx->session.mac = CRYPTO_SHA2_384;
+    }
+  else
+    {
+      ctx->session.mac = CRYPTO_SHA2_512;
+    }
+
+  return cryptodev_get_session(ctx);
+}
+
+int mbedtls_sha512_update(FAR mbedtls_sha512_context *ctx,
+                          FAR const unsigned char *input,
+                          size_t ilen)
+{
+  ctx->crypt.op = COP_ENCRYPT;
+  ctx->crypt.flags |= COP_FLAG_UPDATE;
+  ctx->crypt.src = (caddr_t)input;
+  ctx->crypt.len = ilen;
+  return cryptodev_crypt(ctx);
+}
+
+int mbedtls_sha512_finish(FAR mbedtls_sha512_context *ctx,
+                          FAR unsigned char *output)
+{
+  int ret;
+
+  ctx->crypt.op = COP_ENCRYPT;
+  ctx->crypt.flags = 0;
+  ctx->crypt.mac = (caddr_t)output;
+  ret = cryptodev_crypt(ctx);
+  cryptodev_free_session(ctx);
+  return ret;
+}