int SSL_password_callback()

in native/src/sslutils.c [153:177]

• 23 lines of code
• 6 McCabe index (conditional complexity)

int SSL_password_callback(char *buf, int bufsiz, int verify,
                          void *cb)
{
    tcn_pass_cb_t *cb_data = (tcn_pass_cb_t *)cb;

    if (buf == NULL)
        return 0;
    *buf = '\0';
    if (cb_data == NULL)
        cb_data = &tcn_password_callback;
    if (!cb_data->prompt)
        cb_data->prompt = SSL_DEFAULT_PASS_PROMPT;
    if (cb_data->password[0]) {
        /* Return already obtained password */
        strncpy(buf, cb_data->password, bufsiz);
        buf[bufsiz - 1] = '\0';
        return (int)strlen(buf);
    }
    else {
        if (SSL_password_prompt(cb_data) > 0)
            strncpy(buf, cb_data->password, bufsiz);
    }
    buf[bufsiz - 1] = '\0';
    return (int)strlen(buf);
}