1241    BIGNUM                         *bnS;  in SignSM2()  local
1257    bnS = BN_CTX_get(context);  in SignSM2()
1322        if(     !BN_mod_mul(bnS, bnD, bnR, bnN, context) // (r * dA) mod n  in SignSM2()
1323            || !BN_mod_sub(bnS, bnK, bnS, bnN, context) // (k - (r * dA) mod n  in SignSM2()
1324            || !BN_mod_mul(bnS, bnT, bnS, bnN, context))// t * (k - (r * dA) mod n  in SignSM2()
1327 pAssert(cmp_bn2hex(bnS,  in SignSM2()
1331         if(BN_is_zero(bnS))  in SignSM2()
1337    BnTo2B(&sOut->b, bnS, curveData->n->size);  in SignSM2()
1434    BIGNUM                     *bnS;  in ValidateSignatureEcdsa()  local
1459    bnS = BN_CTX_get(context);  in ValidateSignatureEcdsa()
1486        || BN_bin2bn(sIn->t.buffer, sIn->t.size, bnS) == NULL  in ValidateSignatureEcdsa()
1497    if (BN_mod_inverse(bnW, bnS, bnN, context) == NULL)  in ValidateSignatureEcdsa()
1623    BIGNUM                         *bnS;  in ValidateSignatureSM2Dsa()  local
1638    bnS = BN_CTX_get(context);  in ValidateSignatureSM2Dsa()
1653    pAssert(EC_POINT_get_affine_coordinates_GFp(group, pQ, bnT, bnS, context));  in ValidateSignatureSM2Dsa()
1657    pAssert(cmp_bn2hex(bnS,  in ValidateSignatureSM2Dsa()
1662    BnFrom2B(bnS, &sIn->b);  in ValidateSignatureSM2Dsa()
1674    fail = (BN_ucmp(bnS, order) >= 0) || fail;  in ValidateSignatureSM2Dsa()
1681    if(!BN_mod_add(bnT, bnR, bnS, order, context))  in ValidateSignatureSM2Dsa()
1693          BN_copy(bnT, bnS);  in ValidateSignatureSM2Dsa()
1696    if(!EC_POINT_mul(group, pQ, bnS, pQ, bnT, context))  in ValidateSignatureSM2Dsa()