static int init_ssl_connection(SSL *con)
{
    int i;
    const char *str;
    X509 *peer;
    long verify_error;
    MS_STATIC char buf[BUFSIZ];
#ifndef OPENSSL_NO_KRB5
    char *client_princ;
#endif
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
    const unsigned char *next_proto_neg;
    unsigned next_proto_neg_len;
#endif
    unsigned char *exportedkeymat;

    i = SSL_accept(con);
#ifdef CERT_CB_TEST_RETRY
    {
        while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
               && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
            fprintf(stderr,
                    "LOOKUP from certificate callback during accept\n");
            i = SSL_accept(con);
        }
    }
#endif
#ifndef OPENSSL_NO_SRP
    while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
        BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
                   srp_callback_parm.login);
        srp_callback_parm.user =
            SRP_VBASE_get_by_user(srp_callback_parm.vb,
                                  srp_callback_parm.login);
        if (srp_callback_parm.user)
            BIO_printf(bio_s_out, "LOOKUP done %s\n",
     while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
         BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
                    srp_callback_parm.login);
        SRP_user_pwd_free(srp_callback_parm.user);
         srp_callback_parm.user =
            SRP_VBASE_get1_by_user(srp_callback_parm.vb,
                                   srp_callback_parm.login);
         if (srp_callback_parm.user)
             BIO_printf(bio_s_out, "LOOKUP done %s\n",
                        srp_callback_parm.user->info);
            return (1);
        }

        BIO_printf(bio_err, "ERROR\n");
        verify_error = SSL_get_verify_result(con);
        if (verify_error != X509_V_OK) {
            BIO_printf(bio_err, "verify error:%s\n",
                       X509_verify_cert_error_string(verify_error));
        }
        /* Always print any error messages */
        ERR_print_errors(bio_err);
        return (0);
    }

    if (s_brief)
        print_ssl_summary(bio_err, con);

    PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));

    peer = SSL_get_peer_certificate(con);
    if (peer != NULL) {
        BIO_printf(bio_s_out, "Client certificate\n");
        PEM_write_bio_X509(bio_s_out, peer);
        X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
        BIO_printf(bio_s_out, "subject=%s\n", buf);
        X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
        BIO_printf(bio_s_out, "issuer=%s\n", buf);
        X509_free(peer);
    }

    if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
        BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
    str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
    ssl_print_sigalgs(bio_s_out, con);
#ifndef OPENSSL_NO_EC
    ssl_print_point_formats(bio_s_out, con);
    ssl_print_curves(bio_s_out, con, 0);
#endif
    BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");

#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
    SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
    if (next_proto_neg) {
        BIO_printf(bio_s_out, "NEXTPROTO is ");
        BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
        BIO_printf(bio_s_out, "\n");
    }
#endif
#ifndef OPENSSL_NO_SRTP
    {
        SRTP_PROTECTION_PROFILE *srtp_profile
            = SSL_get_selected_srtp_profile(con);

        if (srtp_profile)
            BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
                       srtp_profile->name);
    }
#endif
    if (SSL_cache_hit(con))
        BIO_printf(bio_s_out, "Reused session-id\n");
    if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
        TLS1_FLAGS_TLS_PADDING_BUG)
        BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
#ifndef OPENSSL_NO_KRB5
    client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
    if (client_princ != NULL) {
        BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
                   client_princ);
    }
#endif                          /* OPENSSL_NO_KRB5 */
    BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
               SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
    if (keymatexportlabel != NULL) {
        BIO_printf(bio_s_out, "Keying material exporter:\n");
        BIO_printf(bio_s_out, "    Label: '%s'\n", keymatexportlabel);
        BIO_printf(bio_s_out, "    Length: %i bytes\n", keymatexportlen);
        exportedkeymat = OPENSSL_malloc(keymatexportlen);
        if (exportedkeymat != NULL) {
            if (!SSL_export_keying_material(con, exportedkeymat,
                                            keymatexportlen,
                                            keymatexportlabel,
                                            strlen(keymatexportlabel),
                                            NULL, 0, 0)) {
                BIO_printf(bio_s_out, "    Error\n");
            } else {
                BIO_printf(bio_s_out, "    Keying material: ");
                for (i = 0; i < keymatexportlen; i++)
                    BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
                BIO_printf(bio_s_out, "\n");
            }
            OPENSSL_free(exportedkeymat);
        }
    }

    return (1);
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.