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>

1 files changed, 0 insertions, 7 deletions

diff --git a/networking/tls_sp_c32.c b/networking/tls_sp_c32.c
index 2b1ae1496..5a84852a5 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
 }