eden-emu/mbedtls
15
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Move G from struct curve to its own constant

Browse source
This commit is contained in:
Manuel Pégourié-Gonnard 2019-11-21 10:29:14 +01:00
parent 356d8594d7
commit a6115087a0
3 changed files with 17 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

8
tinycrypt/ecc_dsa.c
View file

@ -128,7 +128,7 @@ int uECC_sign_with_k(const uint8_t *private_key, const uint8_t *message_hash,
return 0;
}
r = EccPoint_mult_safer(p, curve->G, k, curve);
r = EccPoint_mult_safer(p, curve_G, k, curve);
if (r == 0 || uECC_vli_isZero(p)) {
return 0;
}
@ -258,8 +258,8 @@ int uECC_verify(const uint8_t *public_key, const uint8_t *message_hash,
/* Calculate sum = G + Q. */
uECC_vli_set(sum, _public);
uECC_vli_set(sum + num_words, _public + num_words);
uECC_vli_set(tx, curve->G);
uECC_vli_set(ty, curve->G + num_words);
uECC_vli_set(tx, curve_G);
uECC_vli_set(ty, curve_G + num_words);
uECC_vli_modSub(z, sum, tx, curve_p); /* z = x2 - x1 */
XYcZ_add(tx, ty, sum, sum + num_words, curve);
uECC_vli_modInv(z, z, curve_p); /* z = 1/z */
@ -267,7 +267,7 @@ int uECC_verify(const uint8_t *public_key, const uint8_t *message_hash,
/* Use Shamir's trick to calculate u1*G + u2*Q */
points[0] = 0;
points[1] = curve->G;
points[1] = curve_G;
points[2] = _public;
points[3] = sum;
num_bits = smax(uECC_vli_numBits(u1),