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Remove fp_from_bytes and fn_from_bytes

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This commit is contained in:
Zhi Guan
2024-04-13 23:06:38 +08:00
parent 3a46c4a499
commit 28428de876
4 changed files with 110 additions and 58 deletions
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17
src/sm9_z256_key.c
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@@ -98,8 +98,12 @@ int sm9_sign_master_key_from_der(SM9_SIGN_MASTER_KEY *msk, const uint8_t **in, s
return -1;
}
memset(msk, 0, sizeof(*msk));
if (sm9_z256_fn_from_bytes(msk->ks, ks) != 1
|| sm9_z256_twist_point_from_uncompressed_octets(&msk->Ppubs, Ppubs) != 1) {
sm9_z256_from_bytes(msk->ks, ks);
if (sm9_z256_cmp(msk->ks, SM9_Z256_N) >= 0) {
error_print();
return -1;
}
if (sm9_z256_twist_point_from_uncompressed_octets(&msk->Ppubs, Ppubs) != 1) {
error_print();
return -1;
}
@@ -245,8 +249,13 @@ int sm9_enc_master_key_from_der(SM9_ENC_MASTER_KEY *msk, const uint8_t **in, siz
return -1;
}
memset(msk, 0, sizeof(*msk));
if (sm9_z256_fn_from_bytes(msk->ke, ke) != 1
|| sm9_z256_point_from_uncompressed_octets(&msk->Ppube, Ppube) != 1) {
sm9_z256_from_bytes(msk->ke, ke);
if (sm9_z256_cmp(msk->ke, SM9_Z256_N) >= 0) {
error_print();
return -1;
}
if (sm9_z256_point_from_uncompressed_octets(&msk->Ppube, Ppube) != 1) {
error_print();
return -1;
}