diff options
Diffstat (limited to 'cryptech.h')
| -rw-r--r-- | cryptech.h | 31 |
1 files changed, 21 insertions, 10 deletions
@@ -442,9 +442,8 @@ DEFINE_HAL_ERROR(HAL_ERROR_KEYWRAP_BAD_MAGIC, "Bad magic number while unwrapping key") \ DEFINE_HAL_ERROR(HAL_ERROR_KEYWRAP_BAD_LENGTH, "Length out of range while unwrapping key") \ DEFINE_HAL_ERROR(HAL_ERROR_KEYWRAP_BAD_PADDING, "Non-zero padding detected unwrapping key") \ - DEFINE_HAL_ERROR(HAL_ERROR_CRT_FAILED, "CRT calculation failed") \ + DEFINE_HAL_ERROR(HAL_ERROR_IMPOSSIBLE, "\"Impossible\" error") \ DEFINE_HAL_ERROR(HAL_ERROR_ALLOCATION_FAILURE, "Memory allocation failed") \ - DEFINE_HAL_ERROR(HAL_ERROR_UNKNOWN_TFM_FAILURE, "Unknown libtfm failure") \ DEFINE_HAL_ERROR(HAL_ERROR_RESULT_TOO_LONG, "Result too long for buffer") \ END_OF_HAL_ERROR_LIST @@ -608,17 +607,29 @@ extern hal_error_t hal_modexp(const uint8_t * const msg, const size_t msg_len, / extern void hal_rsa_set_debug(const int onoff); -extern hal_error_t hal_rsa_crt(const uint8_t * const m, const size_t m_len, - const uint8_t * const n, const size_t n_len, - const uint8_t * const e, const size_t e_len, - const uint8_t * const d, const size_t d_len, - const uint8_t * const p, const size_t p_len, - const uint8_t * const q, const size_t q_len, - const uint8_t * const u, const size_t u_len, - uint8_t * result, const size_t result_len); +extern const size_t hal_rsa_key_t_size; + +typedef enum { RSA_PRIVATE, RSA_PUBLIC } hal_rsa_key_type_t; +typedef struct { void *key; } hal_rsa_key_t; +extern hal_error_t hal_rsa_key_load(const hal_rsa_key_type_t type, + 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, + const uint8_t * const d, const size_t d_len, + const uint8_t * const p, const size_t p_len, + const uint8_t * const q, const size_t q_len, + const uint8_t * const u, const size_t u_len, + const uint8_t * const dP, const size_t dP_len, + const uint8_t * const dQ, const size_t dQ_len); +extern void hal_rsa_key_clear(hal_rsa_key_t key); + +extern hal_error_t hal_rsa_crt(hal_rsa_key_t key, + const uint8_t * const m, const size_t m_len, + uint8_t * result, const size_t result_len); #endif /* _CRYPTECH_H_ */ |