81f9a0035
Denys Vlasenko
2021-04-27
Subject
tls: tweak sp_256_ecc_gen_k_10 for smaller code
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networking/tls_sp_c32.c+0 -7
| @@ -859,13 +859,11 @@ static void sp_ecc_secret_gen_256(const sp_digit priv[10], const uint8_t *pub2x3 | |
| /* Generates a scalar that is in the range 1..order-1. */ | |
| #define SIMPLIFY 1 | |
| /* Add 1 to a. (a = a + 1) */ | |
| - | #if !SIMPLIFY |
| static void sp_256_add_one_10(sp_digit* a) | |
| { | |
| a[0]++; | |
| sp_256_norm_10(a); | |
| } | |
| - | #endif |
| static void sp_256_ecc_gen_k_10(sp_digit k[10]) | |
| { | |
| #if !SIMPLIFY | |
| @@ -896,12 +894,7 @@ static void sp_256_ecc_gen_k_10(sp_digit k[10]) | |
| break; | |
| #endif | |
| } | |
| - | #if !SIMPLIFY |
| sp_256_add_one_10(k); | |
| - | #else |
| - | if (k[0] == 0) |
| - | k[0] = 1; |
| - | #endif |
| #undef SIMPLIFY | |
| } | |