159     result = NewFfElement(verifier_ctx->epid2_params->GT, &verifier_ctx->e22);  in EpidVerifierCreate()
197     DeleteFfElement(&verifier_ctx->e22);  in EpidVerifierCreate()
210     DeleteFfElement(&(*ctx)->e22);  in EpidVerifierDelete()
229   FfElement* e22 = NULL;   // an element in GT  in EpidVerifierWritePrecomp()  local
239   if (!ctx->e12 || !ctx->e22 || !ctx->e2w || !ctx->eg12 || !ctx->epid2_params ||  in EpidVerifierWritePrecomp()
244   e22 = ctx->e22;  in EpidVerifierWritePrecomp()
253   result = WriteFfElement(GT, e22, &(precomp->e22), sizeof(precomp->e22));  in EpidVerifierWritePrecomp()
598   FfElement* e22 = NULL;  in DoPrecomputation()  local
609       !ctx->e22 || !ctx->e2w || !ctx->eg12) {  in DoPrecomputation()
615   e22 = ctx->e22;  in DoPrecomputation()
626   result = Pairing(ps_ctx, pub_key->h2, params->g2, e22);  in DoPrecomputation()
646   FfElement* e22 = NULL;  in ReadPrecomputation()  local
654   if (!ctx->epid2_params || !ctx->epid2_params->GT || !ctx->e12 || !ctx->e22 ||  in ReadPrecomputation()
665   e22 = ctx->e22;  in ReadPrecomputation()
673   result = ReadFfElement(GT, &precomp_str->e22, sizeof(precomp_str->e22), e22);  in ReadPrecomputation()