3109d1f96
Denys Vlasenko
2019-01-10
Subject
tls: code shrink
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
networking/tls_fe.c+7 -11
| @@ -43,17 +43,13 @@ typedef uint32_t word32; | |
| #if 0 //UNUSED | |
| static void fprime_copy(byte *x, const byte *a) | |
| { | |
| - | int i; |
| - | for (i = 0; i < F25519_SIZE; i++) |
| - | x[i] = a[i]; |
| + | memcpy(x, a, F25519_SIZE); |
| } | |
| #endif | |
| static void lm_copy(byte* x, const byte* a) | |
| { | |
| - | int i; |
| - | for (i = 0; i < F25519_SIZE; i++) |
| - | x[i] = a[i]; |
| + | memcpy(x, a, F25519_SIZE); |
| } | |
| #if 0 //UNUSED | |
| @@ -200,7 +196,7 @@ static void fe_load(byte *x, word32 c) | |
| static void fe_normalize(byte *x) | |
| { | |
| byte minusp[F25519_SIZE]; | |
| - | word16 c; |
| + | unsigned c; |
| int i; | |
| /* Reduce using 2^255 = 19 mod p */ | |
| @@ -219,13 +215,13 @@ static void fe_normalize(byte *x) | |
| */ | |
| c = 19; | |
| - | for (i = 0; i + 1 < F25519_SIZE; i++) { |
| + | for (i = 0; i < F25519_SIZE - 1; i++) { |
| c += x[i]; | |
| minusp[i] = (byte)c; | |
| c >>= 8; | |
| } | |
| - | c += ((word16)x[i]) - 128; |
| + | c += ((unsigned)x[i]) - 128; |
| minusp[31] = (byte)c; | |
| /* Load x-p if no underflow */ | |
| @@ -234,13 +230,13 @@ static void fe_normalize(byte *x) | |
| static void lm_add(byte* r, const byte* a, const byte* b) | |
| { | |
| - | word16 c = 0; |
| + | unsigned c = 0; |
| int i; | |
| /* Add */ | |
| for (i = 0; i < F25519_SIZE; i++) { | |
| c >>= 8; | |
| - | c += ((word16)a[i]) + ((word16)b[i]); |
| + | c += ((unsigned)a[i]) + ((unsigned)b[i]); |
| r[i] = (byte)c; | |
| } | |