123     EcGroup* G1 = ctx->epid2_params->G1;  in MemberComputePreSig()  local
143     sts = NewEcPoint(G1, &B);  in MemberComputePreSig()
145     sts = NewEcPoint(G1, &k);  in MemberComputePreSig()
147     sts = NewEcPoint(G1, &t);  in MemberComputePreSig()
149     sts = NewEcPoint(G1, &e);  in MemberComputePreSig()
172     sts = EcHash(G1, (const void*)&p2x.bsn, sizeof(p2x.bsn), ctx->hash_alg, B,  in MemberComputePreSig()
176     sts = WriteEcPoint(G1, B, &precompsig->B, sizeof(precompsig->B));  in MemberComputePreSig()
186     sts = WriteEcPoint(G1, k, &precompsig->K, sizeof(precompsig->K));  in MemberComputePreSig()
189     sts = WriteEcPoint(G1, t, &precompsig->R1, sizeof(precompsig->R1));  in MemberComputePreSig()
198     sts = EcExp(G1, h2, (BigNumStr*)&precompsig->a, t);  in MemberComputePreSig()
201     sts = EcMul(G1, t, A, t);  in MemberComputePreSig()
203     sts = WriteEcPoint(G1, t, &precompsig->T, sizeof(precompsig->T));  in MemberComputePreSig()