1667     mbedtls_pk_type_t sig_alg = mbedtls_ssl_get_ciphersuite_sig_alg(ciphersuite_info);  in ssl_parse_client_hello()  local
1668     if (sig_alg != MBEDTLS_PK_NONE) {  in ssl_parse_client_hello()
1670             ssl, mbedtls_ssl_sig_from_pk_alg(sig_alg));  in ssl_parse_client_hello()
1675                                   "%u - should not happen", (unsigned) sig_alg));  in ssl_parse_client_hello()
2463     const uint16_t *sig_alg = mbedtls_ssl_get_sig_algs(ssl);  in ssl_write_certificate_request()  local
2464     if (sig_alg == NULL) {  in ssl_write_certificate_request()
2468     for (; *sig_alg != MBEDTLS_TLS_SIG_NONE; sig_alg++) {  in ssl_write_certificate_request()
2469         unsigned char hash = MBEDTLS_BYTE_1(*sig_alg);  in ssl_write_certificate_request()
2474         if (!mbedtls_ssl_sig_alg_is_supported(ssl, *sig_alg)) {  in ssl_write_certificate_request()
2482         MBEDTLS_PUT_UINT16_BE(*sig_alg, p, sa_len);  in ssl_write_certificate_request()
3056         mbedtls_pk_type_t sig_alg =  in ssl_prepare_server_key_exchange()  local
3061                 ssl, mbedtls_ssl_sig_from_pk_alg(sig_alg));  in ssl_prepare_server_key_exchange()
3067         if (sig_alg == MBEDTLS_PK_NONE || md_alg == MBEDTLS_MD_NONE) {  in ssl_prepare_server_key_exchange()
3114         ssl->out_msg[ssl->out_msglen++] = mbedtls_ssl_sig_from_pk_alg(sig_alg);  in ssl_prepare_server_key_exchange()