diff options
Diffstat (limited to 'src/key_derivation.h')
| -rw-r--r-- | src/key_derivation.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/key_derivation.h b/src/key_derivation.h index f21cd9e..72037bf 100644 --- a/src/key_derivation.h +++ b/src/key_derivation.h @@ -36,6 +36,9 @@ #define _KEY_DERIVATION_H_ #include <gcrypt.h> +#ifndef NO_LIBGMP +#include <gmp.h> +#endif #define KD_LABEL_COUNT 3 enum satp_prf_label_enum { @@ -56,12 +59,12 @@ typedef struct key_store_struct key_store_t; struct key_derivation_struct { key_derivation_type_t type_; - int8_t ld_kdr_; u_int16_t key_length_; + int8_t ld_kdr_; buffer_t master_key_; buffer_t master_salt_; - gcry_cipher_hd_t handle_; key_store_t key_store_[KD_LABEL_COUNT]; + void* params_; }; typedef struct key_derivation_struct key_derivation_t; @@ -71,9 +74,19 @@ int key_derivation_generate(key_derivation_t* kd, satp_prf_label_t label, seq_nr int key_derivation_null_generate(u_int8_t* key, u_int32_t len); +struct key_derivation_aesctr_param_struct { + gcry_cipher_hd_t handle_; + buffer_t ctr_; +#ifndef NO_LIBGMP + mpz_t mp_ctr; + mpz_t mp_key_id; +#endif +}; +typedef struct key_derivation_aesctr_param_struct key_derivation_aesctr_param_t; + int key_derivation_aesctr_init(key_derivation_t* kd); void key_derivation_aesctr_close(key_derivation_t* kd); -int key_derivation_aesctr_calc_ctr(key_derivation_t* kd, key_store_t* result, satp_prf_label_t label, seq_nr_t seq_nr); +int key_derivation_aesctr_calc_ctr(key_derivation_t* kd, seq_nr_t* r, satp_prf_label_t label, seq_nr_t seq_nr); int key_derivation_aesctr_generate(key_derivation_t* kd, satp_prf_label_t label, seq_nr_t seq_nr, u_int8_t* key, u_int32_t len); #endif |