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Optimize the Ed25519 operations

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This commit is contained in:
Sean Parkinson 2017-11-30 12:09:32 +10:00
parent 29943dc352
commit e8e5179d1c
3 changed files with 3089 additions and 1126 deletions
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1181
wolfcrypt/src/fe_x25519_x64.i
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3009
wolfcrypt/src/ge_operations.c
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25
wolfssl/wolfcrypt/fe_operations.h
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@ -104,6 +104,31 @@ WOLFSSL_LOCAL void fe_pow22523(fe,const fe);
WOLFSSL_LOCAL uint64_t load_3(const unsigned char *in);
WOLFSSL_LOCAL uint64_t load_4(const unsigned char *in);
#ifdef CURVED25519_X64
WOLFSSL_LOCAL void fe_ge_to_p2(fe rx, fe ry, fe rz, const fe px, const fe py,
const fe pz, const fe pt);
WOLFSSL_LOCAL void fe_ge_to_p3(fe rx, fe ry, fe rz, fe rt, const fe px,
const fe py, const fe pz, const fe pt);
WOLFSSL_LOCAL void fe_ge_dbl(fe rx, fe ry, fe rz, fe rt, const fe px,
const fe py, const fe pz);
WOLFSSL_LOCAL void fe_ge_madd(fe rx, fe ry, fe rz, fe rt, const fe px,
const fe py, const fe pz, const fe pt,
const fe qxy2d, const fe qyplusx,
const fe qyminusx);
WOLFSSL_LOCAL void fe_ge_msub(fe rx, fe ry, fe rz, fe rt, const fe px,
const fe py, const fe pz, const fe pt,
const fe qxy2d, const fe qyplusx,
const fe qyminusx);
WOLFSSL_LOCAL void fe_ge_add(fe rx, fe ry, fe rz, fe rt, const fe px,
const fe py, const fe pz, const fe pt, const fe qz,
const fe qt2d, const fe qyplusx,
const fe qyminusx);
WOLFSSL_LOCAL void fe_ge_sub(fe rx, fe ry, fe rz, fe rt, const fe px,
const fe py, const fe pz, const fe pt, const fe qz,
const fe qt2d, const fe qyplusx,
const fe qyminusx);
WOLFSSL_LOCAL void fe_cmov_table(fe* r, fe* base, signed char b);
#endif /* CURVED25519_X64 */
#endif /* !CURVE25519_SMALL || !ED25519_SMALL */
/* Use less memory and only 32bit types or less, but is slower