diff options
Diffstat (limited to 'hal.h')
| -rw-r--r-- | hal.h | 113 |
1 files changed, 97 insertions, 16 deletions
@@ -815,22 +815,8 @@ extern hal_error_t hal_rpc_pkey_generate_ec(const hal_client_handle_t client, const hal_curve_name_t curve, const hal_key_flags_t flags); -typedef enum lmots_algorithm_type { - hal_lmots_reserved = 0, - hal_lmots_sha256_n32_w1 = 1, - hal_lmots_sha256_n32_w2 = 2, - hal_lmots_sha256_n32_w4 = 3, - hal_lmots_sha256_n32_w8 = 4 -} hal_lmots_algorithm_t; - -typedef enum lms_algorithm_type { - hal_lms_reserved = 0, - hal_lms_sha256_n32_h5 = 5, - hal_lms_sha256_n32_h10 = 6, - hal_lms_sha256_n32_h15 = 7, - hal_lms_sha256_n32_h20 = 8, - hal_lms_sha256_n32_h25 = 9 -} hal_lms_algorithm_t; +typedef enum hal_lmots_algorithm_type hal_lmots_algorithm_t; +typedef enum hal_lms_algorithm_type hal_lms_algorithm_t; extern hal_error_t hal_rpc_pkey_generate_hashsig(const hal_client_handle_t client, const hal_session_handle_t session, @@ -918,6 +904,101 @@ extern hal_error_t hal_rpc_server_close(void); extern hal_error_t hal_rpc_server_dispatch(const uint8_t * const ibuf, const size_t ilen, uint8_t * const obuf, size_t * const olen); +/* + * Hash-Based Signatures. + * + * This really ought to be up with RSA and ECDSA, but it has forward + * references to hal_key_flags_t and hal_uuid_t. + */ + +enum hal_lmots_algorithm_type { + HAL_LMOTS_RESERVED = 0, + HAL_LMOTS_SHA256_N32_W1 = 1, + HAL_LMOTS_SHA256_N32_W2 = 2, + HAL_LMOTS_SHA256_N32_W4 = 3, + HAL_LMOTS_SHA256_N32_W8 = 4 +}; + +enum hal_lms_algorithm_type { + HAL_LMS_RESERVED = 0, + HAL_LMS_SHA256_N32_H5 = 5, + HAL_LMS_SHA256_N32_H10 = 6, + HAL_LMS_SHA256_N32_H15 = 7, + HAL_LMS_SHA256_N32_H20 = 8, + HAL_LMS_SHA256_N32_H25 = 9 +}; + +typedef struct hal_hashsig_key hal_hashsig_key_t; + +extern const size_t hal_hashsig_key_t_size; + +extern hal_error_t hal_hashsig_key_gen(hal_core_t *core, + hal_hashsig_key_t **key_, + void *keybuf, const size_t keybuf_len, + const size_t hss_levels, + const hal_lms_algorithm_t lms_type, + const hal_lmots_algorithm_t lmots_type, + const hal_key_flags_t flags); + +extern hal_error_t hal_hashsig_delete(const hal_uuid_t * const name); + +extern hal_error_t hal_hashsig_private_key_to_der(const hal_hashsig_key_t * const key, + uint8_t *der, size_t *der_len, const size_t der_max); + +extern size_t hal_hashsig_private_key_to_der_len(const hal_hashsig_key_t * const key); + +extern hal_error_t hal_hashsig_private_key_from_der(hal_hashsig_key_t **key_, + void *keybuf, const size_t keybuf_len, + const uint8_t *der, const size_t der_len); + +extern hal_error_t hal_hashsig_public_key_to_der(const hal_hashsig_key_t * const key, + uint8_t *der, size_t *der_len, const size_t der_max); + +extern size_t hal_hashsig_public_key_to_der_len(const hal_hashsig_key_t * const key); + +extern hal_error_t hal_hashsig_public_key_from_der(hal_hashsig_key_t **key, + void *keybuf, const size_t keybuf_len, + const uint8_t * const der, const size_t der_len); + +extern hal_error_t hal_hashsig_sign(hal_core_t *core, + const hal_hashsig_key_t * const key, + const uint8_t * const hash, const size_t hash_len, + uint8_t *sig, size_t *sig_len, const size_t sig_max); + +extern hal_error_t hal_hashsig_verify(hal_core_t *core, + const hal_hashsig_key_t * const key, + const uint8_t * const hash, const size_t hash_len, + const uint8_t * const sig, const size_t sig_len); + +extern hal_error_t hal_hashsig_key_load_public(hal_hashsig_key_t **key_, + void *keybuf, const size_t keybuf_len, + const size_t L, + const hal_lms_algorithm_t lms_type, + const hal_lmots_algorithm_t lmots_type, + const uint8_t * const I, const size_t I_len, + const uint8_t * const T1, const size_t T1_len); + +extern hal_error_t hal_hashsig_key_load_public_xdr(hal_hashsig_key_t **key_, + void *keybuf, const size_t keybuf_len, + const uint8_t * const xdr, const size_t xdr_len); + +extern size_t hal_hashsig_signature_len(const size_t L, + const hal_lms_algorithm_t lms_type, + const hal_lmots_algorithm_t lmots_type); + +extern size_t hal_hashsig_lmots_private_key_len(const hal_lmots_algorithm_t lmots_type); + +extern hal_error_t hal_hashsig_public_key_der_to_xdr(const uint8_t * const der, const size_t der_len, + uint8_t * const xdr, size_t * const xdr_len , const size_t xdr_max); + +extern hal_error_t hal_hashsig_ks_init(void); + +extern hal_error_t hal_hashsig_export(const hal_uuid_t * const name, + uint8_t *der, size_t *der_len, const size_t der_max); + +extern hal_error_t hal_hashsig_import(const uint8_t *der, const size_t der_len, + const hal_key_flags_t flags); + #endif /* _HAL_H_ */ /* |