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Re-organize SM2 files

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This commit is contained in:
Zhi Guan
2024-04-17 22:43:04 +08:00
parent 2a5dc640bd
commit 549c68d2df
9 changed files with 1031 additions and 1030 deletions
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23
src/sm2_z256.c
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@@ -1594,6 +1594,29 @@ void sm2_z256_point_from_bytes(SM2_Z256_POINT *P, const uint8_t in[64])
sm2_z256_copy(P->Z, SM2_Z256_MODP_MONT_ONE);
}
int sm2_z256_point_set_xy(SM2_Z256_POINT *R, const sm2_z256_t x, const sm2_z256_t y)
{
if (sm2_z256_cmp(x, sm2_z256_prime()) >= 0) {
error_print();
return -1;
}
if (sm2_z256_cmp(y, sm2_z256_prime()) >= 0) {
error_print();
return -1;
}
sm2_z256_modp_to_mont(x, R->X);
sm2_z256_modp_to_mont(y, R->Y);
sm2_z256_copy(R->Z, SM2_Z256_MODP_MONT_ONE);
if (sm2_z256_point_is_on_curve(R) != 1) {
error_print();
return -1;
}
return 1;
}
void sm2_z256_point_from_hex(SM2_Z256_POINT *P, const char *hex)
{
uint8_t bytes[64];