diff options
Diffstat (limited to 'os/hal/templates/hal_crypto_lld.c')
| -rw-r--r-- | os/hal/templates/hal_crypto_lld.c | 91 |
1 files changed, 47 insertions, 44 deletions
diff --git a/os/hal/templates/hal_crypto_lld.c b/os/hal/templates/hal_crypto_lld.c index 3c2cb43c6..656561a7c 100644 --- a/os/hal/templates/hal_crypto_lld.c +++ b/os/hal/templates/hal_crypto_lld.c @@ -560,17 +560,16 @@ cryerror_t cry_lld_decrypt_AES_CTR(CRYDriver *cryp, * @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 text buffers, this number must be a
+ * @param[in] auth_size size of the data buffer to be authenticated
+ * @param[in] auth_in buffer containing the data to be authenticated
+ * @param[in] text_size size of the text buffer, this number must be a
* multiple of 16
- * @param[in] in buffer containing the input plaintext
- * @param[out] out buffer for the output cyphertext
- * @param[in] iv 128 bits initial vector + counter, it contains
- * a 96 bits IV and a 32 bits counter
- * @param[in] aadsize size of the authentication data, this number
- * must be a multiple of 16
- * @param[in] aad buffer containing the authentication data
- * @param[in] authtag 128 bits buffer for the generated authentication
- * tag
+ * @param[in] text_in buffer containing the input plaintext
+ * @param[out] text_out buffer for the output cyphertext
+ * @param[in] iv 128 bits input vector
+ * @param[in] tag_size size of the authentication tag, this number
+ * must be between 1 and 16
+ * @param[out] tag_out buffer for the generated authentication tag
* @return The operation status.
* @retval CRY_NOERROR if the operation succeeded.
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
@@ -585,23 +584,25 @@ cryerror_t cry_lld_decrypt_AES_CTR(CRYDriver *cryp, */
cryerror_t cry_lld_encrypt_AES_GCM(CRYDriver *cryp,
crykey_t key_id,
- size_t size,
- const uint8_t *in,
- uint8_t *out,
+ size_t auth_size,
+ const uint8_t *auth_in,
+ size_t text_size,
+ const uint8_t *text_in,
+ uint8_t *text_out,
const uint8_t *iv,
- size_t aadsize,
- const uint8_t *aad,
- uint8_t *authtag) {
+ size_t tag_size,
+ uint8_t *tag_out) {
(void)cryp;
(void)key_id;
- (void)size;
- (void)in;
- (void)out;
+ (void)auth_size;
+ (void)auth_in;
+ (void)text_size;
+ (void)text_in;
+ (void)text_out;
(void)iv;
- (void)aadsize;
- (void)aad;
- (void)authtag;
+ (void)tag_size;
+ (void)tag_out;
return CRY_ERR_INV_ALGO;
}
@@ -616,17 +617,16 @@ cryerror_t cry_lld_encrypt_AES_GCM(CRYDriver *cryp, * @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 text buffers, this number must be a
+ * @param[in] auth_size size of the data buffer to be authenticated
+ * @param[in] auth_in buffer containing the data to be authenticated
+ * @param[in] text_size size of the text buffer, this number must be a
* multiple of 16
- * @param[in] in buffer for the output cyphertext
- * @param[out] out buffer containing the input plaintext
- * @param[in] iv 128 bits initial vector + counter, it contains
- * a 96 bits IV and a 32 bits counter
- * @param[in] aadsize size of the authentication data, this number
- * must be a multiple of 16
- * @param[in] aad buffer containing the authentication data
- * @param[in] authtag 128 bits buffer for the generated authentication
- * tag
+ * @param[in] text_in buffer containing the input plaintext
+ * @param[out] text_out buffer for the output cyphertext
+ * @param[in] iv 128 bits input vector
+ * @param[in] tag_size size of the authentication tag, this number
+ * must be between 1 and 16
+ * @param[in] tag_in buffer for the generated authentication tag
* @return The operation status.
* @retval CRY_NOERROR if the operation succeeded.
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
@@ -634,6 +634,7 @@ cryerror_t cry_lld_encrypt_AES_GCM(CRYDriver *cryp, * @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.
+ * @retval CRY_ERR_AUTH_FAILED authentication failed
* @retval CRY_ERR_OP_FAILURE if the operation failed, implementation
* dependent.
*
@@ -641,23 +642,25 @@ cryerror_t cry_lld_encrypt_AES_GCM(CRYDriver *cryp, */
cryerror_t cry_lld_decrypt_AES_GCM(CRYDriver *cryp,
crykey_t key_id,
- size_t size,
- const uint8_t *in,
- uint8_t *out,
+ size_t auth_size,
+ const uint8_t *auth_in,
+ size_t text_size,
+ const uint8_t *text_in,
+ uint8_t *text_out,
const uint8_t *iv,
- size_t aadsize,
- const uint8_t *aad,
- uint8_t *authtag) {
+ size_t tag_size,
+ const uint8_t *tag_in) {
(void)cryp;
(void)key_id;
- (void)size;
- (void)in;
- (void)out;
+ (void)auth_size;
+ (void)auth_in;
+ (void)text_size;
+ (void)text_in;
+ (void)text_out;
(void)iv;
- (void)aadsize;
- (void)aad;
- (void)authtag;
+ (void)tag_size;
+ (void)tag_in;
return CRY_ERR_INV_ALGO;
}
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