From 2dbd855684b925c7a57982d883abcc9e0ecec10c Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sat, 8 Sep 2018 10:05:13 +0000
Subject: More work on crypto.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12251 110e8d01-0319-4d1e-a829-52ad28d1bb01
---
 os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c |  2 +-
 os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h | 70 ++++++++++++++++++++------
 2 files changed, 56 insertions(+), 16 deletions(-)

(limited to 'os/hal/ports/STM32/LLD/CRYPv1')

diff --git a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
index 743608ed2..c9ca9858b 100644
--- a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
+++ b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
@@ -35,7 +35,7 @@
 /*===========================================================================*/
 
 /** @brief CRY1 driver identifier.*/
-#if STM32_CRY_USE_CRYP1 || defined(__DOXYGEN__)
+#if (STM32_CRY_ENABLED1 == TRUE) || defined(__DOXYGEN__)
 CRYDriver CRYD1;
 #endif
 
diff --git a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
index 607ac8cb3..b66be5e29 100644
--- a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
+++ b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
@@ -40,37 +40,77 @@
  * @{
  */
 /**
- * @brief   CRY1 driver enable switch.
+ * @brief   CRYP1 driver enable switch.
  * @details If set to @p TRUE the support for CRYP1 is included.
  * @note    The default is @p FALSE.
  */
 #if !defined(STM32_CRY_USE_CRYP1) || defined(__DOXYGEN__)
 #define STM32_CRY_USE_CRYP1                 FALSE
 #endif
+
+/**
+ * @brief   HASH1 driver enable switch.
+ * @details If set to @p TRUE the support for CRYP1 is included.
+ * @note    The default is @p FALSE.
+ */
+#if !defined(STM32_CRY_USE_HASH1) || defined(__DOXYGEN__)
+#define STM32_CRY_USE_HASH1                 FALSE
+#endif
+
+/**
+ * @brief   RNG1 driver enable switch.
+ * @details If set to @p TRUE the support for CRYP1 is included.
+ * @note    The default is @p FALSE.
+ */
+#if !defined(STM32_CRY_USE_RNG1) || defined(__DOXYGEN__)
+#define STM32_CRY_USE_RNG1                  FALSE
+#endif
 /** @} */
 
 /*===========================================================================*/
 /* Derived constants and error checks.                                       */
 /*===========================================================================*/
 
-/* Handling cleanly incomplete registry files.*/
-#if !defined (STM32_HAS_CRYP)
-#define STM32_HAS_CRYP                      FALSE
+#if (STM32_CRY_USE_CRYP1 == TRUE) || (STM32_CRY_USE_HASH1 == TRUE) ||       \
+    (STM32_CRY_USE_RNG1 == TRUE)  || defined (__DOXYGEN__)
+#define STM32_CRY_ENABLED1                  TRUE
+#else
+#define STM32_CRY_ENABLED1                  FALSE
+#endif
+
+#if !defined (STM32_HAS_CRYP1)
+#define STM32_HAS_CRYP1                     FALSE
+#endif
+
+#if !defined (STM32_HAS_HASH1)
+#define STM32_HAS_HASH1                     FALSE
+#endif
+
+#if !defined (STM32_HAS_RNG1)
+#define STM32_HAS_RNG1                      FALSE
+#endif
+
+#if STM32_CRY_USE_CRYP1 && !STM32_HAS_CRYP1
+#error "CRYP1 not present in the selected device"
+#endif
+
+#if STM32_CRY_USE_HASH1 && !STM32_HAS_HASH1
+#error "HASH1 not present in the selected device"
 #endif
 
-#if !defined (STM32_HAS_HASH)
-#define STM32_HAS_HASH                      FALSE
+#if STM32_CRY_USE_RNG1 && !STM32_HAS_RNG1
+#error "RNG1 not present in the selected device"
 #endif
 
-#if !defined (STM32_HAS_RNG)
-#define STM32_HAS_RNG                       FALSE
+#if !STM32_CRY_ENABLED1
+#error "CRY driver activated but no CRYP or HASH or RNG peripheral assigned"
 #endif
 
 /**
  * @name    Driver capability switches
  * @{
  */
-#if STM32_HAS_CRYP || defined (__DOXYGEN__)
+#if STM32_CRY_USE_CRYP1 || defined (__DOXYGEN__)
 #define CRY_LLD_SUPPORTS_AES                TRUE
 #define CRY_LLD_SUPPORTS_AES_ECB            TRUE
 #define CRY_LLD_SUPPORTS_AES_CBC            TRUE
@@ -91,7 +131,7 @@
 #define CRY_LLD_SUPPORTS_DES_ECB            FALSE
 #define CRY_LLD_SUPPORTS_DES_CBC            FALSE
 #endif
-#if STM32_HAS_HASH || defined (__DOXYGEN__)
+#if STM32_CRY_USE_HASH1 || defined (__DOXYGEN__)
 #define CRY_LLD_SUPPORTS_SHA1               TRUE
 #define CRY_LLD_SUPPORTS_SHA256             TRUE
 #define CRY_LLD_SUPPORTS_SHA512             TRUE
@@ -104,7 +144,7 @@
 #define CRY_LLD_SUPPORTS_HMAC_SHA256        FALSE
 #define CRY_LLD_SUPPORTS_HMAC_SHA512        FALSE
 #endif
-#if STM32_HAS_RNG || defined (__DOXYGEN__)
+#if STM32_CRY_USE_RNG1 || defined (__DOXYGEN__)
 #define CRY_LLD_SUPPORTS_TRNG               TRUE
 #else
 #define CRY_LLD_SUPPORTS_TRNG               FALSE
@@ -163,19 +203,19 @@ struct CRYDriver {
   CRY_DRIVER_EXT_FIELDS
 #endif
   /* End of the mandatory fields.*/
-#if STM32_HAS_CRYP || defined (__DOXYGEN__)
+#if STM32_CRY_USE_CRYP1 || defined (__DOXYGEN__)
   /**
    * @brief   Pointer to the CRYP registers block.
    */
   CRYP_TypeDef              *cryp;
 #endif
-#if STM32_HAS_HASH || defined (__DOXYGEN__)
+#if STM32_CRY_USE_HASH1 || defined (__DOXYGEN__)
   /**
    * @brief   Pointer to the HASH registers block.
    */
   HASH_TypeDef              *hash;
 #endif
-#if STM32_HAS_RNG || defined (__DOXYGEN__)
+#if STM32_CRY_USE_RNG1 || defined (__DOXYGEN__)
   /**
    * @brief   Pointer to the RNG registers block.
    */
@@ -236,7 +276,7 @@ typedef struct {
 /* External declarations.                                                    */
 /*===========================================================================*/
 
-#if (STM32_CRY_USE_CRYP1 == TRUE) && !defined(__DOXYGEN__)
+#if (STM32_CRY_ENABLED1 == TRUE) && !defined(__DOXYGEN__)
 extern CRYDriver CRYD1;
 #endif
 
-- 
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