375fc78d5
Denys Vlasenko
2018-11-13
Subject
tls: code shrink
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
networking/tls_fe.c+21 -11
| @@ -556,19 +556,29 @@ static void xc_double(byte *x3, byte *z3, | |
| void curve25519(byte *result, const byte *e, const byte *q) | |
| { | |
| - | /* from wolfssl-3.15.3/wolfssl/wolfcrypt/fe_operations.h */ |
| - | static const byte f25519_one[F25519_SIZE] = {1}; |
| - | |
| - | /* Current point: P_m */ |
| - | byte xm[F25519_SIZE]; |
| - | byte zm[F25519_SIZE] = {1}; |
| - | |
| - | /* Predecessor: P_(m-1) */ |
| - | byte xm1[F25519_SIZE] = {1}; |
| - | byte zm1[F25519_SIZE] = {0}; |
| - | |
| int i; | |
| + | struct { |
| + | /* from wolfssl-3.15.3/wolfssl/wolfcrypt/fe_operations.h */ |
| + | /*static const*/ byte f25519_one[F25519_SIZE]; // = {1}; |
| + | |
| + | /* Current point: P_m */ |
| + | byte xm[F25519_SIZE]; |
| + | byte zm[F25519_SIZE]; // = {1}; |
| + | /* Predecessor: P_(m-1) */ |
| + | byte xm1[F25519_SIZE]; // = {1}; |
| + | byte zm1[F25519_SIZE]; // = {0}; |
| + | } z; |
| + | #define f25519_one z.f25519_one |
| + | #define xm z.xm |
| + | #define zm z.zm |
| + | #define xm1 z.xm1 |
| + | #define zm1 z.zm1 |
| + | memset(&z, 0, sizeof(z)); |
| + | f25519_one[0] = 1; |
| + | zm[0] = 1; |
| + | xm1[0] = 1; |
| + | |
| /* Note: bit 254 is assumed to be 1 */ | |
| lm_copy(xm, q); | |