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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-10-22 09:34:37 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-10-22 09:34:37 +0000 |
| commit | 695dbad0846781728a1c0d95343ea64a39f4eaa3 (patch) | |
| tree | 2c76a1300fe1bb65d60678743d3a14fdfcab54f9 /os/hal/include | |
| parent | 39daa496e9b2a7c3825ca102fa3c7462dc6683fc (diff) | |
| download | ChibiOS-695dbad0846781728a1c0d95343ea64a39f4eaa3.tar.gz ChibiOS-695dbad0846781728a1c0d95343ea64a39f4eaa3.tar.bz2 ChibiOS-695dbad0846781728a1c0d95343ea64a39f4eaa3.zip | |
More crypto code, still unfinished.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10870 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/include')
| -rw-r--r-- | os/hal/include/hal_crypto.h | 83 |
1 files changed, 29 insertions, 54 deletions
diff --git a/os/hal/include/hal_crypto.h b/os/hal/include/hal_crypto.h index 6e5309e37..091bc0829 100644 --- a/os/hal/include/hal_crypto.h +++ b/os/hal/include/hal_crypto.h @@ -35,27 +35,6 @@ /* Driver pre-compile time settings. */
/*===========================================================================*/
-/**
- * @name CRYPTO configuration options
- * @{
- */
-/**
- * @brief Enables asynchronous APIs.
- * @note Disabling this option saves both code and data space.
- */
-#if !defined(CRY_USE_CALLBACKS) || defined(__DOXYGEN__)
-#define CRY_USE_CALLBACKS TRUE
-#endif
-
-/**
- * @brief Enables the @p cryAcquireBus() and @p cryReleaseBus() APIs.
- * @note Disabling this option saves both code and data space.
- */
-#if !defined(CRY_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
-#define CRY_USE_MUTUAL_EXCLUSION TRUE
-#endif
-/** @} */
-
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
@@ -70,8 +49,7 @@ typedef enum {
CRY_UNINIT = 0, /**< Not initialized. */
CRY_STOP = 1, /**< Stopped. */
- CRY_READY = 2, /**< Ready. */
- CRY_ACTIVE = 3 /**< Operation running. */
+ CRY_READY = 2 /**< Ready. */
} crystate_t;
/**
@@ -85,6 +63,17 @@ typedef enum { CRY_ERR_INV_KEY_ID = 4 /**< Invalid key type. */
} cryerror_t;
+/**
+ * @brief Type of an algorithm identifier.
+ * @note It is only used to determine the key required for operations.
+ */
+typedef enum {
+ cry_algo_none = 0,
+ cry_algo_aes,
+ cry_algo_des,
+ cry_algo_tripledes
+} cryalgorithm_t;
+
#include "hal_crypto_lld.h"
#if !defined(CRY_LLD_SUPPORTS_AES_ECB) || \
@@ -94,24 +83,6 @@ typedef enum { #error "CRYPTO LLD does not export required switches"
#endif
-/**
- * @brief Type of an algorithm identifier.
- */
-typedef enum {
-#if (CRY_LLD_SUPPORTS_AES_ECB == TRUE) || defined(__DOXYGEN__)
- cry_algo_aes_ecb,
-#endif
-#if (CRY_LLD_SUPPORTS_AES_CBC == TRUE) || defined(__DOXYGEN__)
- cry_algo_aes_cbc,
-#endif
-#if (CRY_LLD_SUPPORTS_AES_CFB == TRUE) || defined(__DOXYGEN__)
- cry_algo_aes_cfb,
-#endif
-#if (CRY_LLD_SUPPORTS_AES_CTR == TRUE) || defined(__DOXYGEN__)
- cry_algo_aes_ctr,
-#endif
-} cryalgorithm_t;
-
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
@@ -133,29 +104,34 @@ extern "C" { void cryObjectInit(CRYDriver *cryp);
void cryStart(CRYDriver *cryp, const CRYConfig *config);
void cryStop(CRYDriver *cryp);
+
cryerror_t cryLoadTransientKey(CRYDriver *cryp,
cryalgorithm_t algorithm,
size_t size,
const uint8_t *keyp);
#if CRY_LLD_SUPPORTS_AES_ECB == TRUE
- cryerror_t cryEncryptAES_ECB(crykey_t key_id,
+ cryerror_t cryEncryptAES_ECB(CRYDriver *cryp,
+ crykey_t key_id,
size_t size,
const uint8_t *in,
uint8_t *out);
- cryerror_t cryDecryptAES_ECB(crykey_t key_id,
+ cryerror_t cryDecryptAES_ECB(CRYDriver *cryp,
+ crykey_t key_id,
size_t size,
const uint8_t *in,
uint8_t *out);
#endif /* CRY_LLD_SUPPORTS_AES_ECB == TRUE */
#if CRY_LLD_SUPPORTS_AES_CBC == TRUE
- cryerror_t cryEncryptAES_CBC(crykey_t key_id,
+ cryerror_t cryEncryptAES_CBC(CRYDriver *cryp,
+ crykey_t key_id,
size_t size,
const uint8_t *in,
uint8_t *out,
const uint8_t *iv);
- cryerror_t cryDecryptAES_CBC(crykey_t key_id,
+ cryerror_t cryDecryptAES_CBC(CRYDriver *cryp,
+ crykey_t key_id,
size_t size,
const uint8_t *in,
uint8_t *out,
@@ -163,12 +139,14 @@ extern "C" { #endif /* CRY_LLD_SUPPORTS_AES_CBC == TRUE */
#if CRY_LLD_SUPPORTS_AES_CFB == TRUE
- cryerror_t cryEncryptAES_CFB(crykey_t key_id,
+ cryerror_t cryEncryptAES_CFB(CRYDriver *cryp,
+ crykey_t key_id,
size_t size,
const uint8_t *in,
uint8_t *out,
const uint8_t *iv);
- cryerror_t cryDecryptAES_CFB(crykey_t key_id,
+ cryerror_t cryDecryptAES_CFB(CRYDriver *cryp,
+ crykey_t key_id,
size_t size,
const uint8_t *in,
uint8_t *out,
@@ -176,24 +154,21 @@ extern "C" { #endif /* CRY_LLD_SUPPORTS_AES_CFB == TRUE */
#if CRY_LLD_SUPPORTS_AES_CTR == TRUE
- cryerror_t cryEncryptAES_CTR(crykey_t key_id,
+ cryerror_t cryEncryptAES_CTR(CRYDriver *cryp,
+ crykey_t key_id,
size_t size,
const uint8_t *in,
uint8_t *out,
const uint8_t *nonce,
uint8_t *cnt);
- cryerror_t cryDecryptAES_CTR(crykey_t key_id,
+ cryerror_t cryDecryptAES_CTR(CRYDriver *cryp,
+ crykey_t key_id,
size_t size,
const uint8_t *in,
uint8_t *out,
const uint8_t *nonce,
uint8_t *cnt);
#endif /* CRY_LLD_SUPPORTS_AES_CTR == TRUE */
-
-#if ADC_USE_MUTUAL_EXCLUSION == TRUE
- void cryAcquireBus(CRYDriver *cryp);
- void cryReleaseBus(CRYDriver *cryp);
-#endif
#ifdef __cplusplus
}
#endif
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