Import Mbed OS hard-float snapshot

connectivity/drivers/mbedtls/TARGET_STM/cryp_stm32.h

@@ -0,0 +1,88 @@
+/**
+  ******************************************************************************
+  * @brief   Header file of mbed TLS HW crypto (CRYP) implementation.
+  ******************************************************************************
+  * @attention
+  *
+  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+  *  Copyright (C) 2019-2020 STMicroelectronics, All Rights Reserved
+  *
+  * This software component is licensed by ST under Apache 2.0 license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  * https://opensource.org/licenses/Apache-2.0
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __CRYP_H
+#define __CRYP_H
+
+#if !(TARGET_STM32L4)
+#if defined(MBEDTLS_AES_ALT) || defined(MBEDTLS_CCM_ALT) || defined(MBEDTLS_GCM_ALT)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "cmsis.h"
+
+#if defined(MBEDTLS_THREADING_C)
+#include "mbedtls/threading.h"
+#endif
+
+/* macros --------------------------------------------------------------------*/
+/*
+ * 32-bit integer manipulation macros (big endian)
+ */
+#ifndef GET_UINT32_BE
+#define GET_UINT32_BE(n,b,i)                            \
+do {                                                    \
+    (n) = ( (uint32_t) (b)[(i)    ] << 24 )             \
+        | ( (uint32_t) (b)[(i) + 1] << 16 )             \
+        | ( (uint32_t) (b)[(i) + 2] <<  8 )             \
+        | ( (uint32_t) (b)[(i) + 3]       );            \
+} while( 0 )
+#endif
+
+#ifndef PUT_UINT32_BE
+#define PUT_UINT32_BE(n,b,i)                            \
+do {                                                    \
+    (b)[(i)    ] = (unsigned char) ( (n) >> 24 );       \
+    (b)[(i) + 1] = (unsigned char) ( (n) >> 16 );       \
+    (b)[(i) + 2] = (unsigned char) ( (n) >>  8 );       \
+    (b)[(i) + 3] = (unsigned char) ( (n)       );       \
+} while( 0 )
+#endif
+
+/* constants -----------------------------------------------------------------*/
+#define ST_CRYP_TIMEOUT   1000  /* timeout (in ms) for the crypto processor   */
+
+/* defines -------------------------------------------------------------------*/
+/* AES 192 bits key length may be optional in the HW */
+#if defined CRYP_KEYSIZE_192B
+#define USE_AES_KEY192          1
+#else
+#define USE_AES_KEY192          0
+#endif /* USE_AES_KEY192 */
+
+/* variables -----------------------------------------------------------------*/
+#if defined(MBEDTLS_THREADING_C)
+extern mbedtls_threading_mutex_t cryp_mutex;
+extern unsigned char cryp_mutex_started;
+#endif /* MBEDTLS_THREADING_C */
+
+extern unsigned int cryp_context_count;
+
+/* functions prototypes ------------------------------------------------------*/
+extern void cryp_zeroize(void *v, size_t n);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_AES_ALT or MBEDTLS_CCM_ALT or MBEDTLS_GCM_ALT */
+#endif /* ! TARGET_STM32L4 */
+#endif /*__CRYP_H */