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| author | Denys Vlasenko | 2021-04-27 18:48:43 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2021-04-27 18:48:43 +0200 |
| commit | 81f9a0035b857206ac03afb729be3c8438f218b9 (patch) | |
| tree | 29af16ee13c04501ffaa61a295e677bfd9408b03 | |
| parent | 840ae696157ae271417953916de861e48a800e2b (diff) | |
| download | busybox-81f9a0035b857206ac03afb729be3c8438f218b9.zip busybox-81f9a0035b857206ac03afb729be3c8438f218b9.tar.gz | |
tls: tweak sp_256_ecc_gen_k_10 for smaller code
function old new delta
curve_P256_compute_pubkey_and_premaster 194 191 -3
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/tls_sp_c32.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/networking/tls_sp_c32.c b/networking/tls_sp_c32.c index 2b1ae14..5a84852 100644 --- a/networking/tls_sp_c32.c +++ b/networking/tls_sp_c32.c @@ -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 } |