diff options
Diffstat (limited to 'os/hal/templates')
| -rw-r--r-- | os/hal/templates/hal_crypto_lld.c | 435 | ||||
| -rw-r--r-- | os/hal/templates/hal_crypto_lld.h | 80 | ||||
| -rw-r--r-- | os/hal/templates/platform.mk | 11 |
3 files changed, 515 insertions, 11 deletions
diff --git a/os/hal/templates/hal_crypto_lld.c b/os/hal/templates/hal_crypto_lld.c new file mode 100644 index 000000000..9268e5398 --- /dev/null +++ b/os/hal/templates/hal_crypto_lld.c @@ -0,0 +1,435 @@ +/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file CRYPv1/hal_crypto_lld.c
+ * @brief STM32 cryptographic subsystem low level driver source.
+ *
+ * @addtogroup CRYPTO
+ * @{
+ */
+
+#include "hal.h"
+
+#if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/** @brief CRY1 driver identifier.*/
+#if PLATFORM_CRY_USE_CRY1 || defined(__DOXYGEN__)
+CRYDriver CRYD1;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level crypto driver initialization.
+ *
+ * @notapi
+ */
+void cry_lld_init(void) {
+
+}
+
+/**
+ * @brief Configures and activates the crypto peripheral.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ *
+ * @notapi
+ */
+void cry_lld_start(CRYDriver *cryp) {
+
+ if (cryp->state == CRY_STOP) {
+
+ }
+}
+
+/**
+ * @brief Deactivates the crypto peripheral.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ *
+ * @notapi
+ */
+void cry_lld_stop(CRYDriver *cryp) {
+
+ if (cryp->state == CRY_READY) {
+
+ }
+}
+
+/**
+ * @brief Initializes the transient key for a specific algorithm.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @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.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_loadkey(CRYDriver *cryp,
+ cryalgorithm_t algorithm,
+ size_t size,
+ const uint8_t *keyp) {
+
+ (void)cryp;
+ (void)algorithm;
+ (void)size;
+ (void)keyp;
+
+ return CRY_NOERROR;
+}
+
+/**
+ * @brief Encryption operation using AES-ECB.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @param[in] key_id the key to be used for the operation, zero is the
+ * transient key, other values are keys stored in an
+ * unspecified way
+ * @param[in] size size of the plaintext buffer, this number must be a
+ * multiple of the selected key size
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @return The operation status.
+ * @retval CRY_NOERROR if the operation succeeded.
+ * @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
+ * device instance.
+ * @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
+ * @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
+ * or refers and empty key slot.
+ *
+ * @api
+ */
+cryerror_t cry_lld_encrypt_AES_ECB(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)size;
+ (void)in;
+ (void)out;
+
+ return CRY_NOERROR;
+}
+
+/**
+ * @brief Decryption operation using AES-ECB.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @param[in] key_id the key to be used for the operation, zero is the
+ * transient key, other values are keys stored in an
+ * unspecified way
+ * @param[in] size size of the plaintext buffer, this number must be a
+ * multiple of the selected key size
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @return The operation status.
+ * @retval CRY_NOERROR if the operation succeeded.
+ * @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
+ * device instance.
+ * @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
+ * @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
+ * or refers and empty key slot.
+ *
+ * @api
+ */
+cryerror_t cry_lld_decrypt_AES_ECB(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)size;
+ (void)in;
+ (void)out;
+
+ return CRY_NOERROR;
+}
+
+/**
+ * @brief Encryption operation using AES-CBC.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @param[in] key_id the key to be used for the operation, zero is the
+ * transient key, other values are keys stored in an
+ * unspecified way
+ * @param[in] size size of the plaintext buffer, this number must be a
+ * multiple of the selected key size
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @param[in] iv input vector
+ * @return The operation status.
+ * @retval CRY_NOERROR if the operation succeeded.
+ * @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
+ * device instance.
+ * @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
+ * @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
+ * or refers and empty key slot.
+ *
+ * @api
+ */
+cryerror_t cry_lld_encrypt_AES_CBC(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *iv) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)size;
+ (void)in;
+ (void)out;
+ (void)iv;
+
+ return CRY_NOERROR;
+}
+
+/**
+ * @brief Decryption operation using AES-CBC.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @param[in] key_id the key to be used for the operation, zero is the
+ * transient key, other values are keys stored in an
+ * unspecified way
+ * @param[in] size size of the plaintext buffer, this number must be a
+ * multiple of the selected key size
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @param[in] iv input vector
+ * @return The operation status.
+ * @retval CRY_NOERROR if the operation succeeded.
+ * @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
+ * device instance.
+ * @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
+ * @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
+ * or refers and empty key slot.
+ *
+ * @api
+ */
+cryerror_t cry_lld_decrypt_AES_CBC(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *iv) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)size;
+ (void)in;
+ (void)out;
+ (void)iv;
+
+ return CRY_NOERROR;
+}
+
+/**
+ * @brief Encryption operation using AES-CFB.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @param[in] key_id the key to be used for the operation, zero is the
+ * transient key, other values are keys stored in an
+ * unspecified way
+ * @param[in] size size of the plaintext buffer, this number must be a
+ * multiple of the selected key size
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @param[in] iv input vector
+ * @return The operation status.
+ * @retval CRY_NOERROR if the operation succeeded.
+ * @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
+ * device instance.
+ * @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
+ * @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
+ * or refers and empty key slot.
+ *
+ * @api
+ */
+cryerror_t cry_lld_encrypt_AES_CFB(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *iv) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)size;
+ (void)in;
+ (void)out;
+ (void)iv;
+
+ return CRY_NOERROR;
+}
+
+/**
+ * @brief Decryption operation using AES-CFB.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @param[in] key_id the key to be used for the operation, zero is the
+ * transient key, other values are keys stored in an
+ * unspecified way
+ * @param[in] size size of the plaintext buffer, this number must be a
+ * multiple of the selected key size
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @param[in] iv input vector
+ * @return The operation status.
+ * @retval CRY_NOERROR if the operation succeeded.
+ * @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
+ * device instance.
+ * @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
+ * @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
+ * or refers and empty key slot.
+ *
+ * @api
+ */
+cryerror_t cry_lld_decrypt_AES_CFB(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *iv) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)size;
+ (void)in;
+ (void)out;
+ (void)iv;
+
+ return CRY_NOERROR;
+}
+
+/**
+ * @brief Encryption operation using AES-CTR.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @param[in] key_id the key to be used for the operation, zero is the
+ * transient key, other values are keys stored in an
+ * unspecified way
+ * @param[in] size size of the plaintext buffer, this number must be a
+ * multiple of the selected key size
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @param[in] nonce the "nonce" constant
+ * @param[in,out] cnt the initial value of the counter, normally zero
+ * @return The operation status.
+ * @retval CRY_NOERROR if the operation succeeded.
+ * @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
+ * device instance.
+ * @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
+ * @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
+ * or refers and empty key slot.
+ *
+ * @api
+ */
+cryerror_t cry_lld_encrypt_AES_CTR(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *nonce,
+ uint8_t *cnt) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)size;
+ (void)in;
+ (void)out;
+ (void)nonce;
+ (void)cnt;
+
+ return CRY_NOERROR;
+}
+
+/**
+ * @brief Decryption operation using AES-CTR.
+ *
+ * @param[in] cryp pointer to the @p CRYDriver object
+ * @param[in] key_id the key to be used for the operation, zero is the
+ * transient key, other values are keys stored in an
+ * unspecified way
+ * @param[in] size size of the plaintext buffer, this number must be a
+ * multiple of the selected key size
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @param[in] nonce the "nonce" constant
+ * @param[in,out] cnt the initial value of the counter, normally zero
+ * @return The operation status.
+ * @retval CRY_NOERROR if the operation succeeded.
+ * @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
+ * device instance.
+ * @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
+ * @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
+ * or refers and empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_decrypt_AES_CTR(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *nonce,
+ uint8_t *cnt) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)size;
+ (void)in;
+ (void)out;
+ (void)nonce;
+ (void)cnt;
+
+ return CRY_NOERROR;
+}
+
+#endif /* HAL_USE_CRY == TRUE */
+
+/** @} */
diff --git a/os/hal/templates/hal_crypto_lld.h b/os/hal/templates/hal_crypto_lld.h index 24a19bad7..53046d814 100644 --- a/os/hal/templates/hal_crypto_lld.h +++ b/os/hal/templates/hal_crypto_lld.h @@ -16,9 +16,9 @@ /**
* @file hal_cry_lld.h
- * @brief PLATFORM CRY subsystem low level driver header.
+ * @brief PLATFORM cryptographic subsystem low level driver header.
*
- * @addtogroup CRY
+ * @addtogroup CRYPTO
* @{
*/
@@ -31,6 +31,16 @@ /* Driver constants. */
/*===========================================================================*/
+/**
+ * @name Driver capability switches
+ * @{
+ */
+#define CRY_LLD_SUPPORTS_AES_ECB TRUE
+#define CRY_LLD_SUPPORTS_AES_CBC TRUE
+#define CRY_LLD_SUPPORTS_AES_CFB TRUE
+#define CRY_LLD_SUPPORTS_AES_CTR TRUE
+/** @{ */
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -97,23 +107,21 @@ typedef struct { */
struct CRYDriver {
/**
- * @brief Driver state.
+ * @brief Driver state.
*/
crystate_t state;
/**
- * @brief Current configuration data.
+ * @brief Current configuration data.
*/
const CRYConfig *config;
/**
- * @brief Waiting thread.
+ * @brief Algorithm type of transient key.
*/
- thread_reference_t thread;
-#if (CRY_USE_MUTUAL_EXCLUSION == TRUE) || defined(__DOXYGEN__)
+ cryalgorithm_t key0_type;
/**
- * @brief Mutex protecting the peripheral.
+ * @brief Size of transient key.
*/
- mutex_t mutex;
-#endif
+ size_t key0_size;
#if defined(CRY_DRIVER_EXT_FIELDS)
CRY_DRIVER_EXT_FIELDS
#endif
@@ -138,6 +146,58 @@ extern "C" { void cry_lld_init(void);
void cry_lld_start(CRYDriver *cryp);
void cry_lld_stop(CRYDriver *cryp);
+ cryerror_t cry_lld_loadkey(CRYDriver *cryp,
+ cryalgorithm_t algorithm,
+ size_t size,
+ const uint8_t *keyp);
+ cryerror_t cry_lld_encrypt_AES_ECB(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out);
+ cryerror_t cry_lld_decrypt_AES_ECB(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out);
+ cryerror_t cry_lld_encrypt_AES_CBC(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *iv);
+ cryerror_t cry_lld_decrypt_AES_CBC(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *iv);
+ cryerror_t cry_lld_encrypt_AES_CFB(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *iv);
+ cryerror_t cry_lld_decrypt_AES_CFB(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *iv);
+ cryerror_t cry_lld_encrypt_AES_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 cry_lld_decrypt_AES_CTR(CRYDriver *cryp,
+ crykey_t key_id,
+ size_t size,
+ const uint8_t *in,
+ uint8_t *out,
+ const uint8_t *nonce,
+ uint8_t *cnt);
#ifdef __cplusplus
}
#endif
diff --git a/os/hal/templates/platform.mk b/os/hal/templates/platform.mk index dfa472e94..fac62e0b0 100644 --- a/os/hal/templates/platform.mk +++ b/os/hal/templates/platform.mk @@ -1,6 +1,12 @@ # List of all the template platform files.
ifeq ($(USE_SMART_BUILD),yes)
-HALCONF := $(strip $(shell cat halconf.h | egrep -e "\#define"))
+
+# Configuration files directory
+ifeq ($(CONFDIR),)
+ CONFDIR = .
+endif
+
+HALCONF := $(strip $(shell cat $(CONFDIR)/halconf.h | egrep -e "\#define"))
PLATFORMSRC := ${CHIBIOS}/os/hal/templates/hal_lld.c \
${CHIBIOS}/os/hal/templates/hal_st_lld.c
@@ -10,6 +16,9 @@ endif ifneq ($(findstring HAL_USE_CAN TRUE,$(HALCONF)),)
PLATFORMSRC += ${CHIBIOS}/os/hal/templates/hal_can_lld.c
endif
+ifneq ($(findstring HAL_USE_CRY TRUE,$(HALCONF)),)
+PLATFORMSRC += ${CHIBIOS}/os/hal/templates/hal_cry_lld.c
+endif
ifneq ($(findstring HAL_USE_DAC TRUE,$(HALCONF)),)
PLATFORMSRC += ${CHIBIOS}/os/hal/templates/hal_dac_lld.c
endif
|