1524             || lu->sig_idx != (int)cidx) {  in tls12_check_peer_sigalg()
2092     if (ssl_cert_is_disabled(s->ctx, lu->sig_idx))  in tls12_sigalg_allowed()
2164         clu = ssl_cert_lookup_by_idx(lu->sig_idx);  in ssl_set_sig_mask()
2345         int idx = sigptr->sig_idx;  in tls1_process_sigalgs()
3070     int sig_idx = lu->sig_idx;  in tls12_get_cert_sigalg_idx()  local
3071     const SSL_CERT_LOOKUP *clu = ssl_cert_lookup_by_idx(sig_idx);  in tls12_get_cert_sigalg_idx()
3080     return s->s3.tmp.valid_flags[sig_idx] & CERT_PKEY_VALID ? sig_idx : -1;  in tls12_get_cert_sigalg_idx()
3151         idx = sig->sig_idx;  in has_usable_cert()
3172     if ((int)idx != sig->sig_idx)  in is_cert_usable()
3208                                  : s->cert->pkeys[lu->sig_idx].privatekey;  in find_sig_alg()
3243     int sig_idx = -1;  in tls_choose_sigalg()  local
3282                         if ((sig_idx = tls12_get_cert_sigalg_idx(s, lu)) == -1)  in tls_choose_sigalg()
3287                         sig_idx = lu->sig_idx;  in tls_choose_sigalg()
3288                         if (cc_idx != sig_idx)  in tls_choose_sigalg()
3292                     if (!has_usable_cert(s, lu, sig_idx))  in tls_choose_sigalg()
3296                         EVP_PKEY *pkey = s->cert->pkeys[sig_idx].privatekey;  in tls_choose_sigalg()
3319                     sig_idx = lu->sig_idx;  in tls_choose_sigalg()
3349                             && has_usable_cert(s, lu, lu->sig_idx))  in tls_choose_sigalg()
3370     if (sig_idx == -1)  in tls_choose_sigalg()
3371         sig_idx = lu->sig_idx;  in tls_choose_sigalg()
3372     s->s3.tmp.cert = &s->cert->pkeys[sig_idx];  in tls_choose_sigalg()