37   if (!hs->transcript.InitHash(version, cipher)) {  in init_key_schedule()
41   hs->hash_len = hs->transcript.DigestLen();  in init_key_schedule()
55   hs->transcript.FreeBuffer();  in tls13_init_key_schedule()
56   return HKDF_extract(hs->secret, &hs->hash_len, hs->transcript.Digest(), psk,  in tls13_init_key_schedule()
65          HKDF_extract(hs->secret, &hs->hash_len, hs->transcript.Digest(), psk,  in tls13_init_early_key_schedule()
103                   hs->transcript.Digest(), nullptr)) {  in tls13_advance_key_schedule()
107   if (!hkdf_expand_label(hs->secret, hs->transcript.Digest(), hs->secret,  in tls13_advance_key_schedule()
114   return HKDF_extract(hs->secret, &hs->hash_len, hs->transcript.Digest(), in,  in tls13_advance_key_schedule()
125   if (!hs->transcript.GetHash(context_hash, &context_hash_len)) {  in derive_secret()
129   return hkdf_expand_label(out, hs->transcript.Digest(), hs->secret,  in derive_secret()
406   if (!hs->transcript.GetHash(context_hash, &context_hash_len) ||  in tls13_finished_mac()
407       !tls13_verify_data(hs->transcript.Digest(), hs->ssl->version, out,  in tls13_finished_mac()
505       !EVP_DigestUpdate(ctx.get(), hs->transcript.buffer().data(),  in tls13_write_psk_binder()
506                         hs->transcript.buffer().size()) ||  in tls13_write_psk_binder()
526   size_t hash_len = hs->transcript.DigestLen();  in tls13_verify_psk_binder()
540                   context, &context_len, hs->transcript.Digest(), NULL)) {  in tls13_verify_psk_binder()
546   if (!tls13_psk_binder(verify_data, hs->ssl->version, hs->transcript.Digest(),  in tls13_verify_psk_binder()