git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12483 110e8d01-0319-4d1e-a829-52ad28d1bb01

5 files changed, 500 insertions, 49 deletions

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 60a1f88f2..645619d84 100644
--- a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
+++ b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
@@ -22,6 +22,8 @@
  * @{

  */

 

+#include <string.h>

+

 #include "hal.h"

 

 #if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)

@@ -30,6 +32,10 @@
 /* Driver local definitions.                                                 */

 /*===========================================================================*/

 

+#define HASH1_DMA_CHANNEL                                                   \

+  STM32_DMA_GETCHANNEL(STM32_CRY_HASH1_DMA_STREAM,                          \

+                       STM32_HASH1_DMA_CHN)

+

 /*===========================================================================*/

 /* Driver exported variables.                                                */

 /*===========================================================================*/

@@ -47,6 +53,34 @@ CRYDriver CRYD1;
 /* Driver local functions.                                                   */

 /*===========================================================================*/

 

+/**

+ * @brief   Shared end-of-rx service routine.

+ *

+ * @param[in] cryp      pointer to the @p CRYDriver object

+ * @param[in] flags     pre-shifted content of the ISR register

+ */

+static void cry_lld_serve_hash_interrupt(CRYDriver *cryp, uint32_t flags) {

+

+  /* DMA errors handling.*/

+#if defined(STM32_HASH_DMA_ERROR_HOOK)

+  if ((flags & (STM32_DMA_ISR_TEIF | STM32_DMA_ISR_DMEIF)) != 0U) {

+    STM32_CRY_HASH_DMA_ERROR_HOOK(cryp);

+  }

+#endif

+

+  if ((flags & STM32_DMA_ISR_TCIF) != 0U) {

+    /* End buffer interrupt.*/

+

+    /* Halting processing via DMA.*/

+//    HASH->CR &= ~HASH_CR_DMAE;

+

+    /* Resuming waiting thread.*/

+    osalSysLockFromISR();

+    osalThreadResumeI(&cryp->hash_tr, MSG_OK);

+    osalSysUnlockFromISR();

+  }

+}

+

 /*===========================================================================*/

 /* Driver interrupt handlers.                                                */

 /*===========================================================================*/

@@ -64,13 +98,20 @@ void cry_lld_init(void) {
 

 #if STM32_CRY_ENABLED1

   cryObjectInit(&CRYD1);

+

 #if STM32_CRY_USE_CRYP1

-  CRYD1.cryp = CRYP;

 #endif

+

 #if STM32_CRY_USE_HASH1

-  CRYD1.hash = HASH;

-#endif

+  CRYD1.hash_tr     = NULL;

+#if STM32_DMA_SUPPORTS_DMAMUX

+  CRYD1.dma_hash    = STM32_DMA_STREAM(STM32_CRY_HASH1_DMA_CHANNEL);

+#else

+  CRYD1.dma_hash    = STM32_DMA_STREAM(STM32_CRY_HASH1_DMA_STREAM);

 #endif

+#endif /* STM32_CRY_USE_HASH1 */

+

+#endif /* STM32_CRY_ENABLED1 */

 }

 

 /**

@@ -83,12 +124,36 @@ void cry_lld_init(void) {
 void cry_lld_start(CRYDriver *cryp) {

 

   if (cryp->state == CRY_STOP) {

+

 #if STM32_CRY_ENABLED1

     if (&CRYD1 == cryp) {

 #if STM32_CRY_USE_CRYP1

       rccEnableCRYP(true);

 #endif

+

 #if STM32_CRY_USE_HASH1

+      bool b;

+      b = dmaStreamAllocate(cryp->dma_hash,

+                            STM32_CRY_HASH1_IRQ_PRIORITY,

+                            (stm32_dmaisr_t)cry_lld_serve_hash_interrupt,

+                            (void *)cryp);

+      osalDbgAssert(!b, "stream already allocated");

+

+      /* Preparing the DMA channel.*/

+      dmaStreamSetMode(cryp->dma_hash,

+                       STM32_DMA_CR_CHSEL(HASH1_DMA_CHANNEL) |

+                       STM32_DMA_CR_PL(STM32_CRY_HASH1_DMA_PRIORITY) |

+                       STM32_DMA_CR_MINC | STM32_DMA_CR_DIR_M2P |

+//                       STM32_DMA_CR_PINC | STM32_DMA_CR_DIR_M2M |

+                       STM32_DMA_CR_MSIZE_WORD | STM32_DMA_CR_PSIZE_WORD |

+                       STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE |

+                       STM32_DMA_CR_TCIE);

+      dmaStreamSetPeripheral(cryp->dma_hash, &HASH->DIN);

+//      dmaStreamSetMemory0(cryp->dma_hash, &HASH->DIN);

+//      dmaStreamSetFIFO(cryp->dma_hash, STM32_DMA_FCR_DMDIS);

+#if STM32_DMA_SUPPORTS_DMAMUX

+      dmaSetRequestSource(cryp->dma_hash, STM32_DMAMUX1_HASH);

+#endif

       rccEnableHASH(true);

 #endif

     }

@@ -114,38 +179,58 @@ void cry_lld_stop(CRYDriver *cryp) {
 

   if (cryp->state == CRY_READY) {

 

+#if STM32_CRY_ENABLED1

+    if (&CRYD1 == cryp) {

+#if STM32_CRY_USE_CRYP1

+      rccDisableCRYP();

+#endif

+

+#if STM32_CRY_USE_HASH1

+      dmaStreamRelease(cryp->dma_hash);

+      rccDisableHASH();

+#endif

+    }

+#endif

   }

 }

 

+#if (CRY_LLD_SUPPORTS_AES == TRUE) || defined(__DOXYGEN__)

 /**

- * @brief   Initializes the transient key for a specific algorithm.

+ * @brief   Initializes the AES transient key.

+ * @note    It is the underlying implementation to decide which key sizes are

+ *          allowable.

  *

  * @param[in] cryp              pointer to the @p CRYDriver object

- * @param[in] algorithm         the algorithm identifier

  * @param[in] size              key size in bytes

  * @param[in] keyp              pointer to the key data

  * @return                      The operation status.

  * @retval CRY_NOERROR          if the operation succeeded.

- * @retval CRY_ERR_INV_ALGO     if the specified algorithm is unknown or

- *                              unsupported.

- * @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid.

+ * @retval CRY_ERR_INV_ALGO     if the algorithm is unsupported.

+ * @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid for

+ *                              the specified algorithm.

  *

  * @notapi

  */

-cryerror_t cry_lld_loadkey(CRYDriver *cryp,

-                           cryalgorithm_t algorithm,

-                           size_t size,

-                           const uint8_t *keyp) {

+cryerror_t cry_lld_aes_loadkey(CRYDriver *cryp,

+                               size_t size,

+                               const uint8_t *keyp) {

 

+  osalDbgCheck((cryp != NULL) &&  (keyp != NULL));

+

+

+#if CRY_LLD_SUPPORTS_AES == TRUE

+  return cry_lld_aes_loadkey(cryp, size, keyp);

+#elif HAL_CRY_USE_FALLBACK == TRUE

+  return cry_fallback_aes_loadkey(cryp, size, keyp);

+#else

   (void)cryp;

-  (void)algorithm;

   (void)size;

   (void)keyp;

 

-  return CRY_NOERROR;

+  return CRY_ERR_INV_ALGO;

+#endif

 }

 

-#if (CRY_LLD_SUPPORTS_AES == TRUE) || defined(__DOXYGEN__)

 /**

  * @brief   Encryption of a single block using AES.

  * @note    The implementation of this function must guarantee that it can

@@ -691,6 +776,42 @@ cryerror_t cry_lld_decrypt_AES_GCM(CRYDriver *cryp,
 

 #if (CRY_LLD_SUPPORTS_DES == TRUE) || defined(__DOXYGEN__)

 /**

+ * @brief   Initializes the DES transient key.

+ * @note    It is the underlying implementation to decide which key sizes are

+ *          allowable.

+ *

+ * @param[in] cryp              pointer to the @p CRYDriver object

+ * @param[in] size              key size in bytes

+ * @param[in] keyp              pointer to the key data

+ * @return                      The operation status.

+ * @retval CRY_NOERROR          if the operation succeeded.

+ * @retval CRY_ERR_INV_ALGO     if the algorithm is unsupported.

+ * @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid for

+ *                              the specified algorithm.

+ *

+ * @notapi

+ */

+cryerror_t cry_lld_des_loadkey(CRYDriver *cryp,

+                               size_t size,

+                               const uint8_t *keyp) {

+

+  osalDbgCheck((cryp != NULL) &&  (keyp != NULL));

+

+

+#if CRY_LLD_SUPPORTS_DES == TRUE

+  return cry_lld_des_loadkey(cryp, size, keyp);

+#elif HAL_CRY_USE_FALLBACK == TRUE

+  return cry_fallback_des_loadkey(cryp, size, keyp);

+#else

+  (void)cryp;

+  (void)size;

+  (void)keyp;

+

+  return CRY_ERR_INV_ALGO;

+#endif

+}

+

+/**

  * @brief   Encryption of a single block using (T)DES.

  * @note    The implementation of this function must guarantee that it can

  *          be called from any context.

@@ -1033,9 +1154,16 @@ cryerror_t cry_lld_SHA1_final(CRYDriver *cryp, SHA1Context *sha1ctxp,
 cryerror_t cry_lld_SHA256_init(CRYDriver *cryp, SHA256Context *sha256ctxp) {

 

   (void)cryp;

-  (void)sha256ctxp;

 

-  return CRY_ERR_INV_ALGO;

+  /* Initializing context structure.*/

+  sha256ctxp->last_data = 0U;

+  sha256ctxp->last_size = 0U;

+

+  /* Initializing operation.*/

+  HASH->CR = HASH_CR_MDMAT | HASH_CR_ALGO_1 | HASH_CR_ALGO_0 |

+             HASH_CR_DATATYPE_1 | HASH_CR_INIT;

+

+  return CRY_NOERROR;

 }

 

 /**

@@ -1057,12 +1185,55 @@ cryerror_t cry_lld_SHA256_init(CRYDriver *cryp, SHA256Context *sha256ctxp) {
 cryerror_t cry_lld_SHA256_update(CRYDriver *cryp, SHA256Context *sha256ctxp,

                                  size_t size, const uint8_t *in) {

 

-  (void)cryp;

-  (void)sha256ctxp;

-  (void)size;

-  (void)in;

+  /* This HW is unable to hash blocks that are not a multiple of 4 bytes

+     except for the last block in the stream which is handled in the

+     "final" function.*/

+  if (sha256ctxp->last_size != 0U) {

+    return CRY_ERR_OP_FAILURE;

+  }

 

-  return CRY_ERR_INV_ALGO;

+  /* Any unaligned data is deferred to the "final" function.*/

+  sha256ctxp->last_size = 8U * (size % sizeof (uint32_t));

+  if (sha256ctxp->last_size > 0U) {

+    const uint32_t *wp = (const uint32_t *)(const void *)in;

+    sha256ctxp->last_data = wp[size / sizeof (uint32_t)];

+  }

+

+  /* Removing the unaligned part from the total size.*/

+  size = size & ~(sizeof (uint32_t) - 1U);

+

+  /* Data is processed in 32kB blocks because DMA size limitations.*/

+  while (size > 0U) {

+    size_t chunk = size > 0x8000U ? 0x8000U : size;

+

+#if 1

+    osalSysLock();

+

+    /* Setting up transfer.*/

+    dmaStreamSetMemory0(cryp->dma_hash, in);

+//    dmaStreamSetPeripheral(cryp->dma_hash, in);

+    dmaStreamSetTransactionSize(cryp->dma_hash, chunk / sizeof (uint32_t));

+

+    /* Enabling DMA channel then HASH engine.*/

+    dmaStreamEnable(cryp->dma_hash);

+    HASH->CR |= HASH_CR_DMAE;

+

+    /* Waiting for DMA operation completion.*/

+    osalThreadSuspendS(&cryp->hash_tr);

+

+    osalSysUnlock();

+#else

+    const uint32_t *wp = (const uint32_t *)(const void *)in;

+    for (size_t i = 0; i < chunk / sizeof (uint32_t); i++) {

+      HASH->DIN = wp[i];

+    }

+#endif

+

+    size -= chunk;

+    in += chunk;

+  }

+

+  return CRY_NOERROR;

 }

 

 /**

@@ -1082,12 +1253,33 @@ cryerror_t cry_lld_SHA256_update(CRYDriver *cryp, SHA256Context *sha256ctxp,
  */

 cryerror_t cry_lld_SHA256_final(CRYDriver *cryp, SHA256Context *sha256ctxp,

                                 uint8_t *out) {

+  uint32_t digest[8];

 

   (void)cryp;

-  (void)sha256ctxp;

-  (void)out;

 

-  return CRY_ERR_INV_ALGO;

+  if (sha256ctxp->last_size > 0U) {

+    HASH->DIN = sha256ctxp->last_data;

+  }

+

+  /* Triggering final calculation and wait for result.*/

+  HASH->SR  = 0U;

+  HASH->STR = sha256ctxp->last_size;

+  HASH->STR = sha256ctxp->last_size | HASH_STR_DCAL;

+  while ((HASH->SR & HASH_SR_DCIS) == 0U) {

+  }

+

+  /* Reading digest.*/

+  digest[0] = HASH_DIGEST->HR[0];

+  digest[1] = HASH_DIGEST->HR[1];

+  digest[2] = HASH_DIGEST->HR[2];

+  digest[3] = HASH_DIGEST->HR[3];

+  digest[4] = HASH_DIGEST->HR[4];

+  digest[5] = HASH_DIGEST->HR[5];

+  digest[6] = HASH_DIGEST->HR[6];

+  digest[7] = HASH_DIGEST->HR[7];

+  memcpy((void *)out, (const void *)digest, sizeof digest);

+

+  return CRY_NOERROR;

 }

 #endif

 

@@ -1168,6 +1360,42 @@ cryerror_t cry_lld_SHA512_final(CRYDriver *cryp, SHA512Context *sha512ctxp,
 

 #if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) || defined(__DOXYGEN__)

 /**

+ * @brief   Initializes the HMAC transient key.

+ * @note    It is the underlying implementation to decide which key sizes are

+ *          allowable.

+ *

+ * @param[in] cryp              pointer to the @p CRYDriver object

+ * @param[in] size              key size in bytes

+ * @param[in] keyp              pointer to the key data

+ * @return                      The operation status.

+ * @retval CRY_NOERROR          if the operation succeeded.

+ * @retval CRY_ERR_INV_ALGO     if the algorithm is unsupported.

+ * @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid for

+ *                              the specified algorithm.

+ *

+ * @notapi

+ */

+cryerror_t cry_lld_hmac_loadkey(CRYDriver *cryp,

+                                size_t size,

+                                const uint8_t *keyp) {

+

+  osalDbgCheck((cryp != NULL) &&  (keyp != NULL));

+

+#if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) ||                               \

+    (CRY_LLD_SUPPORTS_HMAC_SHA512 == TRUE)

+  return cry_lld_hmac_loadkey(cryp, size, keyp);

+#elif HAL_CRY_USE_FALLBACK == TRUE

+  return cry_fallback_hmac_loadkey(cryp, size, keyp);

+#else

+  (void)cryp;

+  (void)size;

+  (void)keyp;

+

+  return CRY_ERR_INV_ALGO;

+#endif

+}

+

+/**

  * @brief   Hash initialization using HMAC_SHA256.

  *

  * @param[in] cryp              pointer to the @p CRYDriver object

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 7ec84fc4f..46201d570 100644
--- a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
+++ b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
@@ -54,7 +54,28 @@
  * @note    The default is @p FALSE.

  */

 #if !defined(STM32_CRY_USE_HASH1) || defined(__DOXYGEN__)

-#define STM32_CRY_USE_HASH1                 TRUE

+#define STM32_CRY_USE_HASH1                 FALSE

+#endif

+

+/**

+ * @brief   CRYP1 interrupt priority level setting.

+ */

+#if !defined(STM32_CRY_CRYP1_IRQ_PRIORITY) || defined(__DOXYGEN__)

+#define STM32_CRY_CRYP1_IRQ_PRIORITY        9

+#endif

+

+/**

+ * @brief   HASH1 interrupt priority level setting.

+ */

+#if !defined(STM32_CRY_HASH1_IRQ_PRIORITY) || defined(__DOXYGEN__)

+#define STM32_CRY_HASH1_IRQ_PRIORITY        9

+#endif

+

+/**

+ * @brief   HASH1 DMA priority (0..3|lowest..highest).

+ */

+#if !defined(STM32_CRY_HASH1_DMA_PRIORITY) || defined(__DOXYGEN__)

+#define STM32_CRY_HASH1_DMA_PRIORITY        0

 #endif

 /** @} */

 

@@ -86,7 +107,53 @@
 #endif

 

 #if !STM32_CRY_ENABLED1

-#error "CRY driver activated but no CRYP or HASH peripheral assigned"

+#error "CRY driver activated but no CRYP nor HASH peripheral assigned"

+#endif

+

+#if STM32_CRY_USE_HASH1 &&                                                  \

+    !OSAL_IRQ_IS_VALID_PRIORITY(STM32_CRY_HASH1_IRQ_PRIORITY)

+#error "Invalid IRQ priority assigned to HASH1"

+#endif

+

+#if STM32_CRY_USE_CRYP1 &&                                                  \

+    !OSAL_IRQ_IS_VALID_PRIORITY(STM32_CRY_CRYP1_IRQ_PRIORITY)

+#error "Invalid IRQ priority assigned to CRYP1"

+#endif

+

+/* Devices with DMAMUX require a different kind of check.*/

+#if STM32_DMA_SUPPORTS_DMAMUX

+

+#if STM32_CRY_USE_HASH1

+#if !defined(STM32_CRY_HASH1_DMA_CHANNEL)

+#error "HASH1 DMA channel not defined"

+#endif

+#if !STM32_DMA_IS_VALID_CHANNEL(STM32_CRY_HASH1_DMA_CHANNEL)

+#error "Invalid DMA channel assigned to HASH1"

+#endif

+#if !STM32_DMA_IS_VALID_PRIORITY(STM32_CRY_HASH1_DMA_PRIORITY)

+#error "Invalid DMA priority assigned to HASH1"

+#endif

+#endif /* !STM32_CRY_USE_HASH1 */

+

+#else /* !STM32_DMA_SUPPORTS_DMAMUX */

+

+/* Sanity checks on DMA streams settings in mcuconf.h.*/

+#if STM32_CRY_USE_HASH1

+#if !defined(STM32_CRY_HASH1_DMA_STREAM)

+#error "HASH1 DMA streams not defined"

+#endif

+#if !STM32_DMA_IS_VALID_ID(STM32_CRY_HASH1_DMA_STREAM, STM32_HASH1_DMA_MSK)

+#error "invalid DMA stream associated to HASH1"

+#endif

+#if !STM32_DMA_IS_VALID_PRIORITY(STM32_CRY_HASH1_DMA_PRIORITY)

+#error "Invalid DMA priority assigned to HASH1"

+#endif

+#endif /* !STM32_CRY_USE_HASH1 */

+

+#endif /* !STM32_DMA_SUPPORTS_DMAMUX */

+

+#if !defined(STM32_DMA_REQUIRED)

+#define STM32_DMA_REQUIRED

 #endif

 

 /**

@@ -115,11 +182,11 @@
 #define CRY_LLD_SUPPORTS_DES_CBC            FALSE

 #endif

 #if STM32_CRY_USE_HASH1 || defined (__DOXYGEN__)

-#define CRY_LLD_SUPPORTS_SHA1               TRUE

+#define CRY_LLD_SUPPORTS_SHA1               FALSE

 #define CRY_LLD_SUPPORTS_SHA256             TRUE

-#define CRY_LLD_SUPPORTS_SHA512             TRUE

+#define CRY_LLD_SUPPORTS_SHA512             FALSE

 #define CRY_LLD_SUPPORTS_HMAC_SHA256        TRUE

-#define CRY_LLD_SUPPORTS_HMAC_SHA512        TRUE

+#define CRY_LLD_SUPPORTS_HMAC_SHA512        FALSE

 #else

 #define CRY_LLD_SUPPORTS_SHA1               FALSE

 #define CRY_LLD_SUPPORTS_SHA256             FALSE

@@ -168,16 +235,16 @@ struct CRYDriver {
 #endif

   /* End of the mandatory fields.*/

 #if STM32_CRY_USE_CRYP1 || defined (__DOXYGEN__)

-  /**

-   * @brief   Pointer to the CRYP registers block.

-   */

-  CRYP_TypeDef              *cryp;

 #endif

 #if STM32_CRY_USE_HASH1 || defined (__DOXYGEN__)

   /**

-   * @brief   Pointer to the HASH registers block.

+   * @brief   Thread reference for hash operations.

+   */

+  thread_reference_t        hash_tr;

+  /**

+   * @brief   Hash DMA stream.

    */

-  HASH_TypeDef              *hash;

+  const stm32_dma_stream_t  *dma_hash;

 #endif

 };

 

@@ -195,7 +262,14 @@ typedef struct {
  * @brief   Type of a SHA256 context.

  */

 typedef struct {

-  uint32_t dummy;

+  /**

+   * @brief   Last data to be hashed on finalization.

+   */

+  uint32_t      last_data;

+  /**

+   * @brief   Size, in bits, of the last data.

+   */

+  uint32_t      last_size;

 } SHA256Context;

 #endif

 

diff --git a/os/hal/ports/STM32/STM32F7xx/stm32_rcc.h b/os/hal/ports/STM32/STM32F7xx/stm32_rcc.h
index 68fc7f18b..f092c5b64 100644
--- a/os/hal/ports/STM32/STM32F7xx/stm32_rcc.h
+++ b/os/hal/ports/STM32/STM32F7xx/stm32_rcc.h
@@ -1502,6 +1502,7 @@
  * @api

  */

 #define rccResetLTDC() rccResetAPB2(RCC_APB2RSTR_LTDCRST)

+/** @} */

 

 /**

  * @name    DMA2D peripheral specific RCC operations

@@ -1560,6 +1561,62 @@
 /** @} */

 

 /**

+ * @name    HASH peripheral specific RCC operations

+ * @{

+ */

+/**

+ * @brief   Enables the CRYP peripheral clock.

+ *

+ * @param[in] lp        low power enable flag

+ *

+ * @api

+ */

+#define rccEnableCRYP(lp) rccEnableAHB2(RCC_AHB2ENR_CRYPEN, lp)

+

+/**

+ * @brief   Disables the CRYP peripheral clock.

+ *

+ * @api

+ */

+#define rccDisableCRYP() rccDisableAHB2(RCC_AHB2ENR_CRYPEN)

+

+/**

+ * @brief   Resets the CRYP peripheral.

+ *

+ * @api

+ */

+#define rccResetCRYP() rccResetAHB2(RCC_AHB2RSTR_CRYPRST)

+/** @} */

+

+/**

+ * @name    HASH peripheral specific RCC operations

+ * @{

+ */

+/**

+ * @brief   Enables the HASH peripheral clock.

+ *

+ * @param[in] lp        low power enable flag

+ *

+ * @api

+ */

+#define rccEnableHASH(lp) rccEnableAHB2(RCC_AHB2ENR_HASHEN, lp)

+

+/**

+ * @brief   Disables the HASH peripheral clock.

+ *

+ * @api

+ */

+#define rccDisableHASH() rccDisableAHB2(RCC_AHB2ENR_HASHEN)

+

+/**

+ * @brief   Resets the HASH peripheral.

+ *

+ * @api

+ */

+#define rccResetHASH() rccResetAHB2(RCC_AHB2RSTR_HASHRST)

+/** @} */

+

+/**

  * @name    FSMC peripherals specific RCC operations

  * @{

  */

diff --git a/os/hal/ports/STM32/STM32F7xx/stm32_registry.h b/os/hal/ports/STM32/STM32F7xx/stm32_registry.h
index 241315b92..05652cca0 100644
--- a/os/hal/ports/STM32/STM32F7xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32F7xx/stm32_registry.h
@@ -62,6 +62,18 @@
   nvicEnableVector(STM32_RTC_ALARM_NUMBER, STM32_IRQ_EXTI17_PRIORITY);      \

 } while (false)

 

+#if defined(STM32F732xx) || defined(STM32F733xx) || defined(STM32F756xx) || \

+    defined(STM32F777xx) || defined(STM32F779xx) || defined(__DOXYGEN__)

+#define STM32_HAS_HASH1                     TRUE

+#define STM32_HAS_AES1                      TRUE

+#define STM32_HASH1_DMA_MSK                 STM32_DMA_STREAM_ID_MSK(2, 7)

+#define STM32_HASH1_DMA_CHN                 0x20000000

+

+#else /* Devices without cryp nor hash.*/

+#define STM32_HAS_HASH1                     FALSE

+#define STM32_HAS_AES1                      FALSE

+#endif

+

 /*===========================================================================*/

 /* STM32F722xx, STM32F723xx, STM32F732xx, STM32F733xx.                       */

 /*===========================================================================*/

diff --git a/os/hal/templates/hal_crypto_lld.c b/os/hal/templates/hal_crypto_lld.c
index b079bd064..65433f928 100644
--- a/os/hal/templates/hal_crypto_lld.c
+++ b/os/hal/templates/hal_crypto_lld.c
@@ -92,35 +92,43 @@ void cry_lld_stop(CRYDriver *cryp) {
   }

 }

 

+#if (CRY_LLD_SUPPORTS_AES == TRUE) || defined(__DOXYGEN__)

 /**

- * @brief   Initializes the transient key for a specific algorithm.

+ * @brief   Initializes the AES transient key.

+ * @note    It is the underlying implementation to decide which key sizes are

+ *          allowable.

  *

  * @param[in] cryp              pointer to the @p CRYDriver object

- * @param[in] algorithm         the algorithm identifier

  * @param[in] size              key size in bytes

  * @param[in] keyp              pointer to the key data

  * @return                      The operation status.

  * @retval CRY_NOERROR          if the operation succeeded.

- * @retval CRY_ERR_INV_ALGO     if the specified algorithm is unknown or

- *                              unsupported.

- * @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid.

+ * @retval CRY_ERR_INV_ALGO     if the algorithm is unsupported.

+ * @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid for

+ *                              the specified algorithm.

  *

  * @notapi

  */

-cryerror_t cry_lld_loadkey(CRYDriver *cryp,

-                           cryalgorithm_t algorithm,

-                           size_t size,

-                           const uint8_t *keyp) {

+cryerror_t cry_lld_aes_loadkey(CRYDriver *cryp,

+                               size_t size,

+                               const uint8_t *keyp) {

+

+  osalDbgCheck((cryp != NULL) &&  (keyp != NULL));

+

 

+#if CRY_LLD_SUPPORTS_AES == TRUE

+  return cry_lld_aes_loadkey(cryp, size, keyp);

+#elif HAL_CRY_USE_FALLBACK == TRUE

+  return cry_fallback_aes_loadkey(cryp, size, keyp);

+#else

   (void)cryp;

-  (void)algorithm;

   (void)size;

   (void)keyp;

 

-  return CRY_NOERROR;

+  return CRY_ERR_INV_ALGO;

+#endif

 }

 

-#if (CRY_LLD_SUPPORTS_AES == TRUE) || defined(__DOXYGEN__)

 /**

  * @brief   Encryption of a single block using AES.

  * @note    The implementation of this function must guarantee that it can

@@ -666,6 +674,42 @@ cryerror_t cry_lld_decrypt_AES_GCM(CRYDriver *cryp,
 

 #if (CRY_LLD_SUPPORTS_DES == TRUE) || defined(__DOXYGEN__)

 /**

+ * @brief   Initializes the DES transient key.

+ * @note    It is the underlying implementation to decide which key sizes are

+ *          allowable.

+ *

+ * @param[in] cryp              pointer to the @p CRYDriver object

+ * @param[in] size              key size in bytes

+ * @param[in] keyp              pointer to the key data

+ * @return                      The operation status.

+ * @retval CRY_NOERROR          if the operation succeeded.

+ * @retval CRY_ERR_INV_ALGO     if the algorithm is unsupported.

+ * @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid for

+ *                              the specified algorithm.

+ *

+ * @notapi

+ */

+cryerror_t cry_lld_des_loadkey(CRYDriver *cryp,

+                               size_t size,

+                               const uint8_t *keyp) {

+

+  osalDbgCheck((cryp != NULL) &&  (keyp != NULL));

+

+

+#if CRY_LLD_SUPPORTS_DES == TRUE

+  return cry_lld_des_loadkey(cryp, size, keyp);

+#elif HAL_CRY_USE_FALLBACK == TRUE

+  return cry_fallback_des_loadkey(cryp, size, keyp);

+#else

+  (void)cryp;

+  (void)size;

+  (void)keyp;

+

+  return CRY_ERR_INV_ALGO;

+#endif

+}

+

+/**

  * @brief   Encryption of a single block using (T)DES.

  * @note    The implementation of this function must guarantee that it can

  *          be called from any context.

@@ -1143,6 +1187,42 @@ cryerror_t cry_lld_SHA512_final(CRYDriver *cryp, SHA512Context *sha512ctxp,
 

 #if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) || defined(__DOXYGEN__)

 /**

+ * @brief   Initializes the HMAC transient key.

+ * @note    It is the underlying implementation to decide which key sizes are

+ *          allowable.

+ *

+ * @param[in] cryp              pointer to the @p CRYDriver object

+ * @param[in] size              key size in bytes

+ * @param[in] keyp              pointer to the key data

+ * @return                      The operation status.

+ * @retval CRY_NOERROR          if the operation succeeded.

+ * @retval CRY_ERR_INV_ALGO     if the algorithm is unsupported.

+ * @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid for

+ *                              the specified algorithm.

+ *

+ * @notapi

+ */

+cryerror_t cry_lld_hmac_loadkey(CRYDriver *cryp,

+                                size_t size,

+                                const uint8_t *keyp) {

+

+  osalDbgCheck((cryp != NULL) &&  (keyp != NULL));

+

+#if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) ||                               \

+    (CRY_LLD_SUPPORTS_HMAC_SHA512 == TRUE)

+  return cry_lld_hmac_loadkey(cryp, size, keyp);

+#elif HAL_CRY_USE_FALLBACK == TRUE

+  return cry_fallback_hmac_loadkey(cryp, size, keyp);

+#else

+  (void)cryp;

+  (void)size;

+  (void)keyp;

+

+  return CRY_ERR_INV_ALGO;

+#endif

+}

+

+/**

  * @brief   Hash initialization using HMAC_SHA256.

  *

  * @param[in] cryp              pointer to the @p CRYDriver object