diff options
Diffstat (limited to 'hal.h')
| -rw-r--r-- | hal.h | 52 |
1 files changed, 29 insertions, 23 deletions
@@ -503,6 +503,12 @@ extern hal_error_t hal_get_random(void *buffer, const size_t length); #define HAL_MAX_HASH_DIGEST_LENGTH SHA512_DIGEST_LEN /* + * Opaque driver structure for digest algorithms. + */ + +typedef struct hal_hash_driver hal_hash_driver_t; + +/* * Public information about a digest algorithm. * * The _state_length values in the descriptor and the typed opaque @@ -518,15 +524,15 @@ typedef struct { size_t hmac_state_length; const uint8_t * const digest_algorithm_id; size_t digest_algorithm_id_length; - const void *driver; + const hal_hash_driver_t *driver; } hal_hash_descriptor_t; /* - * Typed opaque pointers to internal state. + * Opaque pointers to internal state. */ -typedef struct { void *state; } hal_hash_state_t; -typedef struct { void *state; } hal_hmac_state_t; +typedef struct hal_hash_state hal_hash_state_t; +typedef struct hal_hmac_state hal_hmac_state_t; /* * Supported digest algorithms. These are one-element arrays so that @@ -549,24 +555,24 @@ extern void hal_hash_set_debug(int onoff); extern hal_error_t hal_hash_core_present(const hal_hash_descriptor_t * const descriptor); extern hal_error_t hal_hash_initialize(const hal_hash_descriptor_t * const descriptor, - hal_hash_state_t *state, + hal_hash_state_t **state, void *state_buffer, const size_t state_length); -extern hal_error_t hal_hash_update(const hal_hash_state_t state, +extern hal_error_t hal_hash_update(hal_hash_state_t *state, const uint8_t * data, const size_t length); -extern hal_error_t hal_hash_finalize(const hal_hash_state_t state, +extern hal_error_t hal_hash_finalize(hal_hash_state_t *state, uint8_t *digest, const size_t length); extern hal_error_t hal_hmac_initialize(const hal_hash_descriptor_t * const descriptor, - hal_hmac_state_t *state, + hal_hmac_state_t **state, void *state_buffer, const size_t state_length, const uint8_t * const key, const size_t key_length); -extern hal_error_t hal_hmac_update(const hal_hmac_state_t state, +extern hal_error_t hal_hmac_update(hal_hmac_state_t *state, const uint8_t * data, const size_t length); -extern hal_error_t hal_hmac_finalize(const hal_hmac_state_t state, +extern hal_error_t hal_hmac_finalize(hal_hmac_state_t *state, uint8_t *hmac, const size_t length); /* @@ -612,7 +618,7 @@ extern hal_error_t hal_modexp(const uint8_t * const msg, const size_t msg_len, / typedef enum { HAL_RSA_PRIVATE, HAL_RSA_PUBLIC } hal_rsa_key_type_t; -typedef struct { void *key; } hal_rsa_key_t; +typedef struct hal_rsa_key hal_rsa_key_t; extern const size_t hal_rsa_key_t_size; @@ -620,7 +626,7 @@ extern void hal_rsa_set_debug(const int onoff); extern void hal_rsa_set_blinding(const int onoff); -extern hal_error_t hal_rsa_key_load_private(hal_rsa_key_t *key, +extern hal_error_t hal_rsa_key_load_private(hal_rsa_key_t **key, void *keybuf, const size_t keybuf_len, const uint8_t * const n, const size_t n_len, const uint8_t * const e, const size_t e_len, @@ -631,45 +637,45 @@ extern hal_error_t hal_rsa_key_load_private(hal_rsa_key_t *key, const uint8_t * const dP, const size_t dP_len, const uint8_t * const dQ, const size_t dQ_len); -extern hal_error_t hal_rsa_key_load_public(hal_rsa_key_t *key, +extern hal_error_t hal_rsa_key_load_public(hal_rsa_key_t **key, void *keybuf, const size_t keybuf_len, const uint8_t * const n, const size_t n_len, const uint8_t * const e, const size_t e_len); -extern hal_error_t hal_rsa_key_get_type(hal_rsa_key_t key, +extern hal_error_t hal_rsa_key_get_type(const hal_rsa_key_t *key, hal_rsa_key_type_t *key_type); -extern hal_error_t hal_rsa_key_get_modulus(hal_rsa_key_t key, +extern hal_error_t hal_rsa_key_get_modulus(const hal_rsa_key_t *key, uint8_t *modulus, size_t *modulus_len, const size_t modulus_max); -extern hal_error_t hal_rsa_key_get_public_exponent(hal_rsa_key_t key, +extern hal_error_t hal_rsa_key_get_public_exponent(const hal_rsa_key_t *key, uint8_t *public_exponent, size_t *public_exponent_len, const size_t public_exponent_max); -extern void hal_rsa_key_clear(hal_rsa_key_t key); +extern void hal_rsa_key_clear(hal_rsa_key_t *key); -extern hal_error_t hal_rsa_encrypt(hal_rsa_key_t key, +extern hal_error_t hal_rsa_encrypt(const hal_rsa_key_t *key, const uint8_t * const input, const size_t input_len, uint8_t * output, const size_t output_len); -extern hal_error_t hal_rsa_decrypt(hal_rsa_key_t key, +extern hal_error_t hal_rsa_decrypt(const hal_rsa_key_t *key, const uint8_t * const input, const size_t input_len, uint8_t * output, const size_t output_len); -extern hal_error_t hal_rsa_key_gen(hal_rsa_key_t *key, +extern hal_error_t hal_rsa_key_gen(hal_rsa_key_t **key, void *keybuf, const size_t keybuf_len, const unsigned key_length, const uint8_t * const public_exponent, const size_t public_exponent_len); -extern hal_error_t hal_rsa_key_to_der(hal_rsa_key_t key, +extern hal_error_t hal_rsa_key_to_der(const hal_rsa_key_t *key, uint8_t *der, size_t *der_len, const size_t der_max); -extern size_t hal_rsa_key_to_der_len(hal_rsa_key_t key); +extern size_t hal_rsa_key_to_der_len(hal_rsa_key_t *key); -extern hal_error_t hal_rsa_key_from_der(hal_rsa_key_t *key, +extern hal_error_t hal_rsa_key_from_der(hal_rsa_key_t **key, void *keybuf, const size_t keybuf_len, const uint8_t * const der, const size_t der_len); |