diff options
author | Rob Austein <sra@hactrn.net> | 2017-03-08 23:23:41 -0500 |
---|---|---|
committer | Rob Austein <sra@hactrn.net> | 2017-03-08 23:23:41 -0500 |
commit | 00d93e0898d5ba5ff3c749105569b23a16c7b0cc (patch) | |
tree | 75473d97b188cb27285a74b9751880b43c5a0091 | |
parent | ad9bca732bf9001aa5293ede674a52eada3118fa (diff) |
Cleanup.
-rw-r--r-- | ecdsa.c | 31 |
1 files changed, 5 insertions, 26 deletions
@@ -89,36 +89,17 @@ #endif /* - * Whether to use experimental Verilog ECDSA-P256 point multiplier. + * Whether to use the Verilog point multipliers. */ #ifndef HAL_ECDSA_VERILOG_ECDSA256_MULTIPLIER #define HAL_ECDSA_VERILOG_ECDSA256_MULTIPLIER 1 #endif -#if HAL_ECDSA_VERILOG_ECDSA256_MULTIPLIER -static int verilog_ecdsa256_multiplier = 1; -#endif - -/* - * Whether to use experimental Verilog ECDSA-P384 point multiplier. - */ - #ifndef HAL_ECDSA_VERILOG_ECDSA384_MULTIPLIER #define HAL_ECDSA_VERILOG_ECDSA384_MULTIPLIER 1 #endif -#if HAL_ECDSA_VERILOG_ECDSA384_MULTIPLIER -static int verilog_ecdsa384_multiplier = 1; -#endif - -/* - * Whether to include Verilog point multiplier code at all. - */ - -#define HAL_ECDSA_ANY_VERILOG_MULTIPLIER \ - (HAL_ECDSA_VERILOG_ECDSA256_MULTIPLIER | HAL_ECDSA_VERILOG_ECDSA384_MULTIPLIER) - /* * Whether we want debug output. */ @@ -790,7 +771,7 @@ static inline hal_error_t get_random(void *buffer, const size_t length) * the corresponding public key. */ -#if HAL_ECDSA_ANY_VERILOG_MULTIPLIER +#if HAL_ECDSA_VERILOG_ECDSA256_MULTIPLIER || HAL_ECDSA_VERILOG_ECDSA384_MULTIPLIER typedef struct { size_t bytes; @@ -864,8 +845,7 @@ static inline hal_error_t verilog_p256_point_pick_random(fp_int *k, ec_point_t * .y_addr = ECDSA256_ADDR_Y }; - if (verilog_ecdsa256_multiplier) - return verilog_point_pick_random(&p256_driver, k, P); + return verilog_point_pick_random(&p256_driver, k, P); #endif @@ -884,8 +864,7 @@ static inline hal_error_t verilog_p384_point_pick_random(fp_int *k, ec_point_t * .y_addr = ECDSA384_ADDR_Y }; - if (verilog_ecdsa384_multiplier) - return verilog_point_pick_random(&p384_driver, k, P); + return verilog_point_pick_random(&p384_driver, k, P); #endif @@ -936,7 +915,7 @@ static hal_error_t point_pick_random(const ecdsa_curve_t * const curve, memset(k_buf, 0, sizeof(k_buf)); -#if HAL_ECDSA_ANY_VERILOG_MULTIPLIER +#if HAL_ECDSA_VERILOG_ECDSA256_MULTIPLIER || HAL_ECDSA_VERILOG_ECDSA384_MULTIPLIER switch (curve->curve) { case HAL_CURVE_P256: |