diff options
Diffstat (limited to 'hal.h')
| -rw-r--r-- | hal.h | 45 |
1 files changed, 37 insertions, 8 deletions
@@ -201,11 +201,37 @@ typedef struct hal_core hal_core_t; extern void hal_io_set_debug(int onoff); extern hal_error_t hal_io_write(const hal_core_t *core, hal_addr_t offset, const uint8_t *buf, size_t len); extern hal_error_t hal_io_read(const hal_core_t *core, hal_addr_t offset, uint8_t *buf, size_t len); -extern hal_error_t hal_io_init(const hal_core_t *core); -extern hal_error_t hal_io_next(const hal_core_t *core); extern hal_error_t hal_io_wait(const hal_core_t *core, uint8_t status, int *count); -extern hal_error_t hal_io_wait_ready(const hal_core_t *core); -extern hal_error_t hal_io_wait_valid(const hal_core_t *core); + +static inline hal_error_t hal_io_zero(const hal_core_t *core) +{ + const uint8_t buf[4] = { 0, 0, 0, 0 }; + return hal_io_write(core, ADDR_CTRL, buf, sizeof(buf)); +} + +static inline hal_error_t hal_io_init(const hal_core_t *core) +{ + const uint8_t buf[4] = { 0, 0, 0, CTRL_INIT }; + return hal_io_write(core, ADDR_CTRL, buf, sizeof(buf)); +} + +static inline hal_error_t hal_io_next(const hal_core_t *core) +{ + const uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT }; + return hal_io_write(core, ADDR_CTRL, buf, sizeof(buf)); +} + +static inline hal_error_t hal_io_wait_ready(const hal_core_t *core) +{ + int limit = -1; + return hal_io_wait(core, STATUS_READY, &limit); +} + +static inline hal_error_t hal_io_wait_valid(const hal_core_t *core) +{ + int limit = -1; + return hal_io_wait(core, STATUS_VALID, &limit); +} /* * Core management functions. @@ -378,10 +404,13 @@ extern hal_error_t hal_pbkdf2(hal_core_t *core, extern void hal_modexp_set_debug(const int onoff); extern hal_error_t hal_modexp(hal_core_t *core, - const uint8_t * const msg, const size_t msg_len, /* Message */ - const uint8_t * const exp, const size_t exp_len, /* Exponent */ - const uint8_t * const mod, const size_t mod_len, /* Modulus */ - uint8_t * result, const size_t result_len); + const int precalc_done, + const uint8_t * const msg, const size_t msg_len, /* Message */ + const uint8_t * const exp, const size_t exp_len, /* Exponent */ + const uint8_t * const mod, const size_t mod_len, /* Modulus */ + uint8_t * result, const size_t result_len, /* Result of exponentiation */ + uint8_t * coeff, const size_t coeff_len, /* Modulus coefficient (r/w) */ + uint8_t * mont, const size_t mont_len); /* Montgomery factor (r/w)*/ /* * Master Key Memory Interface |