C++ (Cpp) UI_add_verify_stringの例

コード例 #1

ファイル: evp_key.c プロジェクト: Ana06/openssl

int EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt,
                           int verify)
{
    int ret = -1;
    char buff[BUFSIZ];
    UI *ui;

    if ((prompt == NULL) && (prompt_string[0] != '\0'))
        prompt = prompt_string;
    ui = UI_new();
    if (ui == NULL)
        return ret;
    if (UI_add_input_string(ui, prompt, 0, buf, min,
                            (len >= BUFSIZ) ? BUFSIZ - 1 : len) < 0
        || (verify
            && UI_add_verify_string(ui, prompt, 0, buff, min,
                                    (len >= BUFSIZ) ? BUFSIZ - 1 : len,
                                    buf) < 0))
        goto end;
    ret = UI_process(ui);
    OPENSSL_cleanse(buff, BUFSIZ);
 end:
    UI_free(ui);
    return ret;
}

コード例 #2

ファイル: evp_key.c プロジェクト: aosm/OpenSSL097

/* For historical reasons, the standard function for reading passwords is
 * in the DES library -- if someone ever wants to disable DES,
 * this function will fail */
int EVP_read_pw_string(char *buf, int len, const char *prompt, int verify)
	{
	int ret;
	char buff[BUFSIZ];
	UI *ui;

	if ((prompt == NULL) && (prompt_string[0] != '\0'))
		prompt=prompt_string;
	ui = UI_new();
	UI_add_input_string(ui,prompt,0,buf,0,(len>=BUFSIZ)?BUFSIZ-1:len);
	if (verify)
		UI_add_verify_string(ui,prompt,0,
			buff,0,(len>=BUFSIZ)?BUFSIZ-1:len,buf);
	ret = UI_process(ui);
	UI_free(ui);
	OPENSSL_cleanse(buff,BUFSIZ);
	return ret;
	}

コード例 #3

ファイル: ui_util.c プロジェクト: Castaglia/openssl

int UI_UTIL_read_pw(char *buf, char *buff, int size, const char *prompt,
                    int verify)
{
    int ok = 0;
    UI *ui;

    if (size < 1)
        return -1;

    ui = UI_new();
    if (ui != NULL) {
        ok = UI_add_input_string(ui, prompt, 0, buf, 0, size - 1);
        if (ok >= 0 && verify)
            ok = UI_add_verify_string(ui, prompt, 0, buff, 0, size - 1, buf);
        if (ok >= 0)
            ok = UI_process(ui);
        UI_free(ui);
    }
    if (ok > 0)
        ok = 0;
    return (ok);
}

コード例 #4

ファイル: liblock.c プロジェクト: fvpolpeta/simple-ris

int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
{
	UI *ui = NULL;
	int res = 0;
	const char *prompt_info = NULL;
	const char *password = NULL;
	PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;

	if (cb_data)
	{
		if (cb_data->password)
			password = (const char*)cb_data->password;
		if (cb_data->prompt_info)
			prompt_info = cb_data->prompt_info;
	}

	if (password)
	{
		res = strlen(password);
		if (res > bufsiz)
			res = bufsiz;
		memcpy(buf, password, res);
		return res;
	}

	ui = UI_new_method(ui_method);
	if (ui)
	{
		int ok = 0;
		char *buff = NULL;
		int ui_flags = 0;
		char *prompt = NULL;

		prompt = UI_construct_prompt(ui, "pass phrase",
			prompt_info);

		ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
		UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);

		if (ok >= 0)
			ok = UI_add_input_string(ui,prompt,ui_flags,buf,
				PW_MIN_LENGTH,BUFSIZ-1);
		if (ok >= 0 && verify)
			{
			buff = (char *)OPENSSL_malloc(bufsiz);
			ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
				PW_MIN_LENGTH,BUFSIZ-1, buf);
			}
		if (ok >= 0)
			do
			{
				ok = UI_process(ui);
			}
			while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));

		if (buff)
		{
			OPENSSL_cleanse(buff,(unsigned int)bufsiz);
			OPENSSL_free(buff);
		}

		if (ok >= 0)
			res = strlen(buf);
		if (ok == -1)
		{
			BIO_printf(bio_err, "User interface error\n");
			ERR_print_errors(bio_err);
			OPENSSL_cleanse(buf,(unsigned int)bufsiz);
			res = 0;
		}
		if (ok == -2)
		{
			BIO_printf(bio_err,"aborted!\n");
			OPENSSL_cleanse(buf,(unsigned int)bufsiz);
			res = 0;
		}
		UI_free(ui);
		OPENSSL_free(prompt);
	}
	return res;
}