73     bn->ipp_bn = ipp_bn_ctx;  in NewBigNum()
89       SAFE_FREE((*bignum)->ipp_bn);  in DeleteBigNum()
104   if (!bn->ipp_bn) return kEpidBadArgErr;  in ReadBigNum()
127     sts = ippsSet_BN(IppsBigNumPOS, 1, &zero32, bn->ipp_bn);  in ReadBigNum()
129     sts = ippsSetOctString_BN(bn_str, ipp_strlen, bn->ipp_bn);  in ReadBigNum()
147   if (!bn->ipp_bn) return kEpidBadArgErr;  in WriteBigNum()
149   sts = ippsGetOctString_BN((OctStr)bn_str, ipp_strlen, bn->ipp_bn);  in WriteBigNum()
217   if (!r->ipp_bn || !a->ipp_bn || !b->ipp_bn) return kEpidBadArgErr;  in BigNumAdd()
219   sts = ippsAdd_BN(a->ipp_bn, b->ipp_bn, r->ipp_bn);  in BigNumAdd()
237   if (!r->ipp_bn || !a->ipp_bn || !b->ipp_bn) return kEpidBadArgErr;  in BigNumSub()
239   sts = ippsSub_BN(a->ipp_bn, b->ipp_bn, r->ipp_bn);  in BigNumSub()
248   sts = ippsCmpZero_BN(r->ipp_bn, &sign);  in BigNumSub()
263   if (!r->ipp_bn || !a->ipp_bn || !b->ipp_bn) return kEpidBadArgErr;  in BigNumMul()
265   sts = ippsMul_BN(a->ipp_bn, b->ipp_bn, r->ipp_bn);  in BigNumMul()
283   if (!a->ipp_bn || !b->ipp_bn || !q->ipp_bn || !r->ipp_bn)  in BigNumDiv()
286   sts = ippsDiv_BN(a->ipp_bn, b->ipp_bn, q->ipp_bn, r->ipp_bn);  in BigNumDiv()
305   if (!r->ipp_bn || !a->ipp_bn || !b->ipp_bn) return kEpidBadArgErr;  in BigNumMod()
307   sts = ippsMod_BN(a->ipp_bn, b->ipp_bn, r->ipp_bn);  in BigNumMod()
329   if (!a->ipp_bn) {  in BigNumIsEven()
332   sts = ippsRef_BN(&sgn, &bit_size, &data, a->ipp_bn);  in BigNumIsEven()
347   if (!a->ipp_bn) {  in BigNumIsZero()
350   sts = ippsCmpZero_BN(a->ipp_bn, &sign);  in BigNumIsZero()