ui_lib.c
上传用户:yisoukefu
上传日期:2020-08-09
资源大小:39506k
文件大小:20k
- /* crypto/ui/ui_lib.c -*- mode:C; c-file-style: "eay" -*- */
- /* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
- * project 2001.
- */
- /* ====================================================================
- * Copyright (c) 2001 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
- #include <string.h>
- #include "cryptlib.h"
- #include <openssl/e_os2.h>
- #include <openssl/buffer.h>
- #include <openssl/ui.h>
- #include <openssl/err.h>
- #include "ui_locl.h"
- IMPLEMENT_STACK_OF(UI_STRING_ST)
- static const UI_METHOD *default_UI_meth=NULL;
- UI *UI_new(void)
- {
- return(UI_new_method(NULL));
- }
- UI *UI_new_method(const UI_METHOD *method)
- {
- UI *ret;
- ret=(UI *)OPENSSL_malloc(sizeof(UI));
- if (ret == NULL)
- {
- UIerr(UI_F_UI_NEW_METHOD,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- if (method == NULL)
- ret->meth=UI_get_default_method();
- else
- ret->meth=method;
- ret->strings=NULL;
- ret->user_data=NULL;
- CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data);
- return ret;
- }
- static void free_string(UI_STRING *uis)
- {
- if (uis->flags & OUT_STRING_FREEABLE)
- {
- OPENSSL_free((char *)uis->out_string);
- switch(uis->type)
- {
- case UIT_BOOLEAN:
- OPENSSL_free((char *)uis->_.boolean_data.action_desc);
- OPENSSL_free((char *)uis->_.boolean_data.ok_chars);
- OPENSSL_free((char *)uis->_.boolean_data.cancel_chars);
- break;
- default:
- break;
- }
- }
- OPENSSL_free(uis);
- }
- void UI_free(UI *ui)
- {
- if (ui == NULL)
- return;
- sk_UI_STRING_pop_free(ui->strings,free_string);
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_UI, ui, &ui->ex_data);
- OPENSSL_free(ui);
- }
- static int allocate_string_stack(UI *ui)
- {
- if (ui->strings == NULL)
- {
- ui->strings=sk_UI_STRING_new_null();
- if (ui->strings == NULL)
- {
- return -1;
- }
- }
- return 0;
- }
- static UI_STRING *general_allocate_prompt(UI *ui, const char *prompt,
- int prompt_freeable, enum UI_string_types type, int input_flags,
- char *result_buf)
- {
- UI_STRING *ret = NULL;
- if (prompt == NULL)
- {
- UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,ERR_R_PASSED_NULL_PARAMETER);
- }
- else if ((type == UIT_PROMPT || type == UIT_VERIFY
- || type == UIT_BOOLEAN) && result_buf == NULL)
- {
- UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,UI_R_NO_RESULT_BUFFER);
- }
- else if ((ret = (UI_STRING *)OPENSSL_malloc(sizeof(UI_STRING))))
- {
- ret->out_string=prompt;
- ret->flags=prompt_freeable ? OUT_STRING_FREEABLE : 0;
- ret->input_flags=input_flags;
- ret->type=type;
- ret->result_buf=result_buf;
- }
- return ret;
- }
- static int general_allocate_string(UI *ui, const char *prompt,
- int prompt_freeable, enum UI_string_types type, int input_flags,
- char *result_buf, int minsize, int maxsize, const char *test_buf)
- {
- int ret = -1;
- UI_STRING *s = general_allocate_prompt(ui, prompt, prompt_freeable,
- type, input_flags, result_buf);
- if (s)
- {
- if (allocate_string_stack(ui) >= 0)
- {
- s->_.string_data.result_minsize=minsize;
- s->_.string_data.result_maxsize=maxsize;
- s->_.string_data.test_buf=test_buf;
- ret=sk_UI_STRING_push(ui->strings, s);
- /* sk_push() returns 0 on error. Let's addapt that */
- if (ret <= 0) ret--;
- }
- else
- free_string(s);
- }
- return ret;
- }
- static int general_allocate_boolean(UI *ui,
- const char *prompt, const char *action_desc,
- const char *ok_chars, const char *cancel_chars,
- int prompt_freeable, enum UI_string_types type, int input_flags,
- char *result_buf)
- {
- int ret = -1;
- UI_STRING *s;
- const char *p;
- if (ok_chars == NULL)
- {
- UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,ERR_R_PASSED_NULL_PARAMETER);
- }
- else if (cancel_chars == NULL)
- {
- UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,ERR_R_PASSED_NULL_PARAMETER);
- }
- else
- {
- for(p = ok_chars; *p; p++)
- {
- if (strchr(cancel_chars, *p))
- {
- UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,
- UI_R_COMMON_OK_AND_CANCEL_CHARACTERS);
- }
- }
- s = general_allocate_prompt(ui, prompt, prompt_freeable,
- type, input_flags, result_buf);
- if (s)
- {
- if (allocate_string_stack(ui) >= 0)
- {
- s->_.boolean_data.action_desc = action_desc;
- s->_.boolean_data.ok_chars = ok_chars;
- s->_.boolean_data.cancel_chars = cancel_chars;
- ret=sk_UI_STRING_push(ui->strings, s);
- /* sk_push() returns 0 on error.
- Let's addapt that */
- if (ret <= 0) ret--;
- }
- else
- free_string(s);
- }
- }
- return ret;
- }
- /* Returns the index to the place in the stack or -1 for error. Uses a
- direct reference to the prompt. */
- int UI_add_input_string(UI *ui, const char *prompt, int flags,
- char *result_buf, int minsize, int maxsize)
- {
- return general_allocate_string(ui, prompt, 0,
- UIT_PROMPT, flags, result_buf, minsize, maxsize, NULL);
- }
- /* Same as UI_add_input_string(), excepts it takes a copy of the prompt */
- int UI_dup_input_string(UI *ui, const char *prompt, int flags,
- char *result_buf, int minsize, int maxsize)
- {
- char *prompt_copy=NULL;
- if (prompt)
- {
- prompt_copy=BUF_strdup(prompt);
- if (prompt_copy == NULL)
- {
- UIerr(UI_F_UI_DUP_INPUT_STRING,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- }
-
- return general_allocate_string(ui, prompt_copy, 1,
- UIT_PROMPT, flags, result_buf, minsize, maxsize, NULL);
- }
- int UI_add_verify_string(UI *ui, const char *prompt, int flags,
- char *result_buf, int minsize, int maxsize, const char *test_buf)
- {
- return general_allocate_string(ui, prompt, 0,
- UIT_VERIFY, flags, result_buf, minsize, maxsize, test_buf);
- }
- int UI_dup_verify_string(UI *ui, const char *prompt, int flags,
- char *result_buf, int minsize, int maxsize, const char *test_buf)
- {
- char *prompt_copy=NULL;
- if (prompt)
- {
- prompt_copy=BUF_strdup(prompt);
- if (prompt_copy == NULL)
- {
- UIerr(UI_F_UI_DUP_VERIFY_STRING,ERR_R_MALLOC_FAILURE);
- return -1;
- }
- }
-
- return general_allocate_string(ui, prompt_copy, 1,
- UIT_VERIFY, flags, result_buf, minsize, maxsize, test_buf);
- }
- int UI_add_input_boolean(UI *ui, const char *prompt, const char *action_desc,
- const char *ok_chars, const char *cancel_chars,
- int flags, char *result_buf)
- {
- return general_allocate_boolean(ui, prompt, action_desc,
- ok_chars, cancel_chars, 0, UIT_BOOLEAN, flags, result_buf);
- }
- int UI_dup_input_boolean(UI *ui, const char *prompt, const char *action_desc,
- const char *ok_chars, const char *cancel_chars,
- int flags, char *result_buf)
- {
- char *prompt_copy = NULL;
- char *action_desc_copy = NULL;
- char *ok_chars_copy = NULL;
- char *cancel_chars_copy = NULL;
- if (prompt)
- {
- prompt_copy=BUF_strdup(prompt);
- if (prompt_copy == NULL)
- {
- UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE);
- goto err;
- }
- }
-
- if (action_desc)
- {
- action_desc_copy=BUF_strdup(action_desc);
- if (action_desc_copy == NULL)
- {
- UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE);
- goto err;
- }
- }
-
- if (ok_chars)
- {
- ok_chars_copy=BUF_strdup(ok_chars);
- if (ok_chars_copy == NULL)
- {
- UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE);
- goto err;
- }
- }
-
- if (cancel_chars)
- {
- cancel_chars_copy=BUF_strdup(cancel_chars);
- if (cancel_chars_copy == NULL)
- {
- UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE);
- goto err;
- }
- }
-
- return general_allocate_boolean(ui, prompt_copy, action_desc_copy,
- ok_chars_copy, cancel_chars_copy, 1, UIT_BOOLEAN, flags,
- result_buf);
- err:
- if (prompt_copy) OPENSSL_free(prompt_copy);
- if (action_desc_copy) OPENSSL_free(action_desc_copy);
- if (ok_chars_copy) OPENSSL_free(ok_chars_copy);
- if (cancel_chars_copy) OPENSSL_free(cancel_chars_copy);
- return -1;
- }
- int UI_add_info_string(UI *ui, const char *text)
- {
- return general_allocate_string(ui, text, 0, UIT_INFO, 0, NULL, 0, 0,
- NULL);
- }
- int UI_dup_info_string(UI *ui, const char *text)
- {
- char *text_copy=NULL;
- if (text)
- {
- text_copy=BUF_strdup(text);
- if (text_copy == NULL)
- {
- UIerr(UI_F_UI_DUP_INFO_STRING,ERR_R_MALLOC_FAILURE);
- return -1;
- }
- }
- return general_allocate_string(ui, text_copy, 1, UIT_INFO, 0, NULL,
- 0, 0, NULL);
- }
- int UI_add_error_string(UI *ui, const char *text)
- {
- return general_allocate_string(ui, text, 0, UIT_ERROR, 0, NULL, 0, 0,
- NULL);
- }
- int UI_dup_error_string(UI *ui, const char *text)
- {
- char *text_copy=NULL;
- if (text)
- {
- text_copy=BUF_strdup(text);
- if (text_copy == NULL)
- {
- UIerr(UI_F_UI_DUP_ERROR_STRING,ERR_R_MALLOC_FAILURE);
- return -1;
- }
- }
- return general_allocate_string(ui, text_copy, 1, UIT_ERROR, 0, NULL,
- 0, 0, NULL);
- }
- char *UI_construct_prompt(UI *ui, const char *object_desc,
- const char *object_name)
- {
- char *prompt = NULL;
- if (ui->meth->ui_construct_prompt)
- prompt = ui->meth->ui_construct_prompt(ui,
- object_desc, object_name);
- else
- {
- char prompt1[] = "Enter ";
- char prompt2[] = " for ";
- char prompt3[] = ":";
- int len = 0;
- if (object_desc == NULL)
- return NULL;
- len = sizeof(prompt1) - 1 + strlen(object_desc);
- if (object_name)
- len += sizeof(prompt2) - 1 + strlen(object_name);
- len += sizeof(prompt3) - 1;
- prompt = (char *)OPENSSL_malloc(len + 1);
- BUF_strlcpy(prompt, prompt1, len + 1);
- BUF_strlcat(prompt, object_desc, len + 1);
- if (object_name)
- {
- BUF_strlcat(prompt, prompt2, len + 1);
- BUF_strlcat(prompt, object_name, len + 1);
- }
- BUF_strlcat(prompt, prompt3, len + 1);
- }
- return prompt;
- }
- void *UI_add_user_data(UI *ui, void *user_data)
- {
- void *old_data = ui->user_data;
- ui->user_data = user_data;
- return old_data;
- }
- void *UI_get0_user_data(UI *ui)
- {
- return ui->user_data;
- }
- const char *UI_get0_result(UI *ui, int i)
- {
- if (i < 0)
- {
- UIerr(UI_F_UI_GET0_RESULT,UI_R_INDEX_TOO_SMALL);
- return NULL;
- }
- if (i >= sk_UI_STRING_num(ui->strings))
- {
- UIerr(UI_F_UI_GET0_RESULT,UI_R_INDEX_TOO_LARGE);
- return NULL;
- }
- return UI_get0_result_string(sk_UI_STRING_value(ui->strings, i));
- }
- static int print_error(const char *str, size_t len, UI *ui)
- {
- UI_STRING uis;
- memset(&uis, 0, sizeof(uis));
- uis.type = UIT_ERROR;
- uis.out_string = str;
- if (ui->meth->ui_write_string
- && !ui->meth->ui_write_string(ui, &uis))
- return -1;
- return 0;
- }
- int UI_process(UI *ui)
- {
- int i, ok=0;
- if (ui->meth->ui_open_session && !ui->meth->ui_open_session(ui))
- return -1;
- if (ui->flags & UI_FLAG_PRINT_ERRORS)
- ERR_print_errors_cb(
- (int (*)(const char *, size_t, void *))print_error,
- (void *)ui);
- for(i=0; i<sk_UI_STRING_num(ui->strings); i++)
- {
- if (ui->meth->ui_write_string
- && !ui->meth->ui_write_string(ui,
- sk_UI_STRING_value(ui->strings, i)))
- {
- ok=-1;
- goto err;
- }
- }
- if (ui->meth->ui_flush)
- switch(ui->meth->ui_flush(ui))
- {
- case -1: /* Interrupt/Cancel/something... */
- ok = -2;
- goto err;
- case 0: /* Errors */
- ok = -1;
- goto err;
- default: /* Success */
- ok = 0;
- break;
- }
- for(i=0; i<sk_UI_STRING_num(ui->strings); i++)
- {
- if (ui->meth->ui_read_string)
- {
- switch(ui->meth->ui_read_string(ui,
- sk_UI_STRING_value(ui->strings, i)))
- {
- case -1: /* Interrupt/Cancel/something... */
- ok = -2;
- goto err;
- case 0: /* Errors */
- ok = -1;
- goto err;
- default: /* Success */
- ok = 0;
- break;
- }
- }
- }
- err:
- if (ui->meth->ui_close_session && !ui->meth->ui_close_session(ui))
- return -1;
- return ok;
- }
- int UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f)(void))
- {
- if (ui == NULL)
- {
- UIerr(UI_F_UI_CTRL,ERR_R_PASSED_NULL_PARAMETER);
- return -1;
- }
- switch(cmd)
- {
- case UI_CTRL_PRINT_ERRORS:
- {
- int save_flag = !!(ui->flags & UI_FLAG_PRINT_ERRORS);
- if (i)
- ui->flags |= UI_FLAG_PRINT_ERRORS;
- else
- ui->flags &= ~UI_FLAG_PRINT_ERRORS;
- return save_flag;
- }
- case UI_CTRL_IS_REDOABLE:
- return !!(ui->flags & UI_FLAG_REDOABLE);
- default:
- break;
- }
- UIerr(UI_F_UI_CTRL,UI_R_UNKNOWN_CONTROL_COMMAND);
- return -1;
- }
- int UI_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
- CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
- {
- return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_UI, argl, argp,
- new_func, dup_func, free_func);
- }
- int UI_set_ex_data(UI *r, int idx, void *arg)
- {
- return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
- }
- void *UI_get_ex_data(UI *r, int idx)
- {
- return(CRYPTO_get_ex_data(&r->ex_data,idx));
- }
- void UI_set_default_method(const UI_METHOD *meth)
- {
- default_UI_meth=meth;
- }
- const UI_METHOD *UI_get_default_method(void)
- {
- if (default_UI_meth == NULL)
- {
- default_UI_meth=UI_OpenSSL();
- }
- return default_UI_meth;
- }
- const UI_METHOD *UI_get_method(UI *ui)
- {
- return ui->meth;
- }
- const UI_METHOD *UI_set_method(UI *ui, const UI_METHOD *meth)
- {
- ui->meth=meth;
- return ui->meth;
- }
- UI_METHOD *UI_create_method(char *name)
- {
- UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD));
- if (ui_method)
- {
- memset(ui_method, 0, sizeof(*ui_method));
- ui_method->name = BUF_strdup(name);
- }
- return ui_method;
- }
- /* BIG FSCKING WARNING!!!! If you use this on a statically allocated method
- (that is, it hasn't been allocated using UI_create_method(), you deserve
- anything Murphy can throw at you and more! You have been warned. */
- void UI_destroy_method(UI_METHOD *ui_method)
- {
- OPENSSL_free(ui_method->name);
- ui_method->name = NULL;
- OPENSSL_free(ui_method);
- }
- int UI_method_set_opener(UI_METHOD *method, int (*opener)(UI *ui))
- {
- if (method)
- {
- method->ui_open_session = opener;
- return 0;
- }
- else
- return -1;
- }
- int UI_method_set_writer(UI_METHOD *method, int (*writer)(UI *ui, UI_STRING *uis))
- {
- if (method)
- {
- method->ui_write_string = writer;
- return 0;
- }
- else
- return -1;
- }
- int UI_method_set_flusher(UI_METHOD *method, int (*flusher)(UI *ui))
- {
- if (method)
- {
- method->ui_flush = flusher;
- return 0;
- }
- else
- return -1;
- }
- int UI_method_set_reader(UI_METHOD *method, int (*reader)(UI *ui, UI_STRING *uis))
- {
- if (method)
- {
- method->ui_read_string = reader;
- return 0;
- }
- else
- return -1;
- }
- int UI_method_set_closer(UI_METHOD *method, int (*closer)(UI *ui))
- {
- if (method)
- {
- method->ui_close_session = closer;
- return 0;
- }
- else
- return -1;
- }
- int (*UI_method_get_opener(UI_METHOD *method))(UI*)
- {
- if (method)
- return method->ui_open_session;
- else
- return NULL;
- }
- int (*UI_method_get_writer(UI_METHOD *method))(UI*,UI_STRING*)
- {
- if (method)
- return method->ui_write_string;
- else
- return NULL;
- }
- int (*UI_method_get_flusher(UI_METHOD *method))(UI*)
- {
- if (method)
- return method->ui_flush;
- else
- return NULL;
- }
- int (*UI_method_get_reader(UI_METHOD *method))(UI*,UI_STRING*)
- {
- if (method)
- return method->ui_read_string;
- else
- return NULL;
- }
- int (*UI_method_get_closer(UI_METHOD *method))(UI*)
- {
- if (method)
- return method->ui_close_session;
- else
- return NULL;
- }
- enum UI_string_types UI_get_string_type(UI_STRING *uis)
- {
- if (!uis)
- return UIT_NONE;
- return uis->type;
- }
- int UI_get_input_flags(UI_STRING *uis)
- {
- if (!uis)
- return 0;
- return uis->input_flags;
- }
- const char *UI_get0_output_string(UI_STRING *uis)
- {
- if (!uis)
- return NULL;
- return uis->out_string;
- }
- const char *UI_get0_action_string(UI_STRING *uis)
- {
- if (!uis)
- return NULL;
- switch(uis->type)
- {
- case UIT_PROMPT:
- case UIT_BOOLEAN:
- return uis->_.boolean_data.action_desc;
- default:
- return NULL;
- }
- }
- const char *UI_get0_result_string(UI_STRING *uis)
- {
- if (!uis)
- return NULL;
- switch(uis->type)
- {
- case UIT_PROMPT:
- case UIT_VERIFY:
- return uis->result_buf;
- default:
- return NULL;
- }
- }
- const char *UI_get0_test_string(UI_STRING *uis)
- {
- if (!uis)
- return NULL;
- switch(uis->type)
- {
- case UIT_VERIFY:
- return uis->_.string_data.test_buf;
- default:
- return NULL;
- }
- }
- int UI_get_result_minsize(UI_STRING *uis)
- {
- if (!uis)
- return -1;
- switch(uis->type)
- {
- case UIT_PROMPT:
- case UIT_VERIFY:
- return uis->_.string_data.result_minsize;
- default:
- return -1;
- }
- }
- int UI_get_result_maxsize(UI_STRING *uis)
- {
- if (!uis)
- return -1;
- switch(uis->type)
- {
- case UIT_PROMPT:
- case UIT_VERIFY:
- return uis->_.string_data.result_maxsize;
- default:
- return -1;
- }
- }
- int UI_set_result(UI *ui, UI_STRING *uis, const char *result)
- {
- int l = strlen(result);
- ui->flags &= ~UI_FLAG_REDOABLE;
- if (!uis)
- return -1;
- switch (uis->type)
- {
- case UIT_PROMPT:
- case UIT_VERIFY:
- {
- char number1[DECIMAL_SIZE(uis->_.string_data.result_minsize)+1];
- char number2[DECIMAL_SIZE(uis->_.string_data.result_maxsize)+1];
- BIO_snprintf(number1, sizeof(number1), "%d",
- uis->_.string_data.result_minsize);
- BIO_snprintf(number2, sizeof(number2), "%d",
- uis->_.string_data.result_maxsize);
- if (l < uis->_.string_data.result_minsize)
- {
- ui->flags |= UI_FLAG_REDOABLE;
- UIerr(UI_F_UI_SET_RESULT,UI_R_RESULT_TOO_SMALL);
- ERR_add_error_data(5,"You must type in ",
- number1," to ",number2," characters");
- return -1;
- }
- if (l > uis->_.string_data.result_maxsize)
- {
- ui->flags |= UI_FLAG_REDOABLE;
- UIerr(UI_F_UI_SET_RESULT,UI_R_RESULT_TOO_LARGE);
- ERR_add_error_data(5,"You must type in ",
- number1," to ",number2," characters");
- return -1;
- }
- }
- if (!uis->result_buf)
- {
- UIerr(UI_F_UI_SET_RESULT,UI_R_NO_RESULT_BUFFER);
- return -1;
- }
- BUF_strlcpy(uis->result_buf, result,
- uis->_.string_data.result_maxsize + 1);
- break;
- case UIT_BOOLEAN:
- {
- const char *p;
- if (!uis->result_buf)
- {
- UIerr(UI_F_UI_SET_RESULT,UI_R_NO_RESULT_BUFFER);
- return -1;
- }
- uis->result_buf[0] = ' ';
- for(p = result; *p; p++)
- {
- if (strchr(uis->_.boolean_data.ok_chars, *p))
- {
- uis->result_buf[0] =
- uis->_.boolean_data.ok_chars[0];
- break;
- }
- if (strchr(uis->_.boolean_data.cancel_chars, *p))
- {
- uis->result_buf[0] =
- uis->_.boolean_data.cancel_chars[0];
- break;
- }
- }
- default:
- break;
- }
- }
- return 0;
- }