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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-10-29 13:58:48 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-10-29 13:58:48 +0000 |
| commit | c29cb727918744eb0ea1a287e2c042b00bf35a9b (patch) | |
| tree | 08e409fb766cbf98bc44ab09d49925968b1963d4 /os/hal/templates/hal_crypto_lld.c | |
| parent | 75fb789548aa316bff65c68bdf2be2bc2c257d23 (diff) | |
| download | ChibiOS-c29cb727918744eb0ea1a287e2c042b00bf35a9b.tar.gz ChibiOS-c29cb727918744eb0ea1a287e2c042b00bf35a9b.tar.bz2 ChibiOS-c29cb727918744eb0ea1a287e2c042b00bf35a9b.zip | |
Added (T)DES support to the crypto driver.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10904 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/templates/hal_crypto_lld.c')
| -rw-r--r-- | os/hal/templates/hal_crypto_lld.c | 321 |
1 files changed, 310 insertions, 11 deletions
diff --git a/os/hal/templates/hal_crypto_lld.c b/os/hal/templates/hal_crypto_lld.c index 1aa90d2af..2d8a18ef1 100644 --- a/os/hal/templates/hal_crypto_lld.c +++ b/os/hal/templates/hal_crypto_lld.c @@ -35,7 +35,7 @@ /*===========================================================================*/
/** @brief CRY1 driver identifier.*/
-#if PLATFORM_CRY_USE_CRY1 || defined(__DOXYGEN__)
+#if STM32_CRY_USE_CRYP1 || defined(__DOXYGEN__)
CRYDriver CRYD1;
#endif
@@ -119,6 +119,74 @@ cryerror_t cry_lld_loadkey(CRYDriver *cryp, }
/**
+ * @brief Encryption of a single block using AES.
+ * @note The implementation of this function must guarantee that it can
+ * be called from any context.
+ *
+ * @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] 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 to an empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_encrypt_AES(CRYDriver *cryp,
+ crykey_t key_id,
+ const uint8_t *in,
+ uint8_t *out) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)in;
+ (void)out;
+
+ return CRY_ERR_INV_ALGO;
+}
+
+/**
+ * @brief Decryption of a single block using AES.
+ * @note The implementation of this function must guarantee that it can
+ * be called from any context.
+ *
+ * @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] in buffer containing the input cyphertext
+ * @param[out] out buffer for the output plaintext
+ * @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 to an empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_decrypt_AES(CRYDriver *cryp,
+ crykey_t key_id,
+ const uint8_t *in,
+ uint8_t *out) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)in;
+ (void)out;
+
+ return CRY_ERR_INV_ALGO;
+}
+
+/**
* @brief Encryption operation using AES-ECB.
* @note The function operates on data buffers whose lenght is a multiple
* of an AES block, this means that padding must be done by the
@@ -138,7 +206,7 @@ cryerror_t cry_lld_loadkey(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -177,7 +245,7 @@ cryerror_t cry_lld_encrypt_AES_ECB(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -217,7 +285,7 @@ cryerror_t cry_lld_decrypt_AES_ECB(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -259,7 +327,7 @@ cryerror_t cry_lld_encrypt_AES_CBC(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -301,7 +369,7 @@ cryerror_t cry_lld_decrypt_AES_CBC(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -343,7 +411,7 @@ cryerror_t cry_lld_encrypt_AES_CFB(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -386,7 +454,7 @@ cryerror_t cry_lld_decrypt_AES_CFB(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -429,7 +497,7 @@ cryerror_t cry_lld_encrypt_AES_CTR(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -476,7 +544,7 @@ cryerror_t cry_lld_decrypt_AES_CTR(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -529,7 +597,7 @@ cryerror_t cry_lld_encrypt_AES_GCM(CRYDriver *cryp, * 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.
+ * or refers to an empty key slot.
*
* @notapi
*/
@@ -556,6 +624,237 @@ cryerror_t cry_lld_decrypt_AES_GCM(CRYDriver *cryp, return CRY_ERR_INV_ALGO;
}
+/**
+ * @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.
+ *
+ * @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] 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 to an empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_encrypt_DES(CRYDriver *cryp,
+ crykey_t key_id,
+ const uint8_t *in,
+ uint8_t *out) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)in;
+ (void)out;
+
+ return CRY_ERR_INV_ALGO;
+}
+
+/**
+ * @brief Decryption of a single block using (T)DES.
+ * @note The implementation of this function must guarantee that it can
+ * be called from any context.
+ *
+ *
+ * @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] in buffer containing the input cyphertext
+ * @param[out] out buffer for the output plaintext
+ * @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 to an empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_decrypt_DES(CRYDriver *cryp,
+ crykey_t key_id,
+ const uint8_t *in,
+ uint8_t *out) {
+
+ (void)cryp;
+ (void)key_id;
+ (void)in;
+ (void)out;
+
+ return CRY_ERR_INV_ALGO;
+}
+
+/**
+ * @brief Encryption operation using (T)DES-ECB.
+ * @note The function operates on data buffers whose length is a multiple
+ * of an DES block, this means that padding must be done by the
+ * caller.
+ *
+ * @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 8
+ * @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 to an empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_encrypt_DES_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_ERR_INV_ALGO;
+}
+
+/**
+ * @brief Decryption operation using (T)DES-ECB.
+ * @note The function operates on data buffers whose length is a multiple
+ * of an DES block, this means that padding must be done by the
+ * caller.
+ *
+ * @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 8
+ * @param[in] in buffer containing the input cyphertext
+ * @param[out] out buffer for the output plaintext
+ * @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 to an empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_decrypt_DES_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_ERR_INV_ALGO;
+}
+
+/**
+ * @brief Encryption operation using (T)DES-CBC.
+ * @note The function operates on data buffers whose length is a multiple
+ * of an DES block, this means that padding must be done by the
+ * caller.
+ *
+ * @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 8
+ * @param[in] in buffer containing the input plaintext
+ * @param[out] out buffer for the output cyphertext
+ * @param[in] iv 64 bits 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 to an empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_encrypt_DES_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_ERR_INV_ALGO;
+}
+
+/**
+ * @brief Decryption operation using (T)DES-CBC.
+ * @note The function operates on data buffers whose length is a multiple
+ * of an DES block, this means that padding must be done by the
+ * caller.
+ *
+ * @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 8
+ * @param[in] in buffer containing the input cyphertext
+ * @param[out] out buffer for the output plaintext
+ * @param[in] iv 64 bits 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 to an empty key slot.
+ *
+ * @notapi
+ */
+cryerror_t cry_lld_decrypt_DES_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_ERR_INV_ALGO;
+}
+
#endif /* HAL_USE_CRY == TRUE */
/** @} */
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