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| author | gdisirio <gdisirio@110e8d01-0319-4d1e-a829-52ad28d1bb01> | 2018-12-26 07:31:13 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@110e8d01-0319-4d1e-a829-52ad28d1bb01> | 2018-12-26 07:31:13 +0000 |
| commit | 1a9aa9ad975d4f520d5b88c17eb634dfe46a2012 (patch) | |
| tree | fb9e75c689a9d06307c02be0ce731ec9cc07f45c /os/hal/templates | |
| parent | 2b17172903e9829979e45ff388a58ea1b0ff80fd (diff) | |
| download | ChibiOS-1a9aa9ad975d4f520d5b88c17eb634dfe46a2012.tar.gz ChibiOS-1a9aa9ad975d4f520d5b88c17eb634dfe46a2012.tar.bz2 ChibiOS-1a9aa9ad975d4f520d5b88c17eb634dfe46a2012.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12483 110e8d01-0319-4d1e-a829-52ad28d1bb01
Diffstat (limited to 'os/hal/templates')
| -rw-r--r-- | os/hal/templates/hal_crypto_lld.c | 104 |
1 files changed, 92 insertions, 12 deletions
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
|