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Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

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winlin 2021-03-01 20:47:57 +08:00
parent 8f1c992379
commit 96dbd7bced
1476 changed files with 616554 additions and 4 deletions
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3
trunk/3rdparty/openssl-1.1-fit/crypto/ui/build.info vendored Normal file
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LIBS=../../libcrypto
SOURCE[../../libcrypto]=\
ui_err.c ui_lib.c ui_openssl.c ui_null.c ui_util.c

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trunk/3rdparty/openssl-1.1-fit/crypto/ui/ui_err.c vendored Normal file
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/*
* Generated by util/mkerr.pl DO NOT EDIT
* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/err.h>
#include <openssl/uierr.h>
#ifndef OPENSSL_NO_ERR
static const ERR_STRING_DATA UI_str_functs[] = {
{ERR_PACK(ERR_LIB_UI, UI_F_CLOSE_CONSOLE, 0), "close_console"},
{ERR_PACK(ERR_LIB_UI, UI_F_ECHO_CONSOLE, 0), "echo_console"},
{ERR_PACK(ERR_LIB_UI, UI_F_GENERAL_ALLOCATE_BOOLEAN, 0),
"general_allocate_boolean"},
{ERR_PACK(ERR_LIB_UI, UI_F_GENERAL_ALLOCATE_PROMPT, 0),
"general_allocate_prompt"},
{ERR_PACK(ERR_LIB_UI, UI_F_NOECHO_CONSOLE, 0), "noecho_console"},
{ERR_PACK(ERR_LIB_UI, UI_F_OPEN_CONSOLE, 0), "open_console"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_CONSTRUCT_PROMPT, 0), "UI_construct_prompt"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_CREATE_METHOD, 0), "UI_create_method"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_CTRL, 0), "UI_ctrl"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_DUP_ERROR_STRING, 0), "UI_dup_error_string"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_DUP_INFO_STRING, 0), "UI_dup_info_string"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_DUP_INPUT_BOOLEAN, 0),
"UI_dup_input_boolean"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_DUP_INPUT_STRING, 0), "UI_dup_input_string"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_DUP_USER_DATA, 0), "UI_dup_user_data"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_DUP_VERIFY_STRING, 0),
"UI_dup_verify_string"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_GET0_RESULT, 0), "UI_get0_result"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_GET_RESULT_LENGTH, 0),
"UI_get_result_length"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_NEW_METHOD, 0), "UI_new_method"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_PROCESS, 0), "UI_process"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_SET_RESULT, 0), "UI_set_result"},
{ERR_PACK(ERR_LIB_UI, UI_F_UI_SET_RESULT_EX, 0), "UI_set_result_ex"},
{0, NULL}
};
static const ERR_STRING_DATA UI_str_reasons[] = {
{ERR_PACK(ERR_LIB_UI, 0, UI_R_COMMON_OK_AND_CANCEL_CHARACTERS),
"common ok and cancel characters"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_INDEX_TOO_LARGE), "index too large"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_INDEX_TOO_SMALL), "index too small"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_NO_RESULT_BUFFER), "no result buffer"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_PROCESSING_ERROR), "processing error"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_RESULT_TOO_LARGE), "result too large"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_RESULT_TOO_SMALL), "result too small"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_SYSASSIGN_ERROR), "sys$assign error"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_SYSDASSGN_ERROR), "sys$dassgn error"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_SYSQIOW_ERROR), "sys$qiow error"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_UNKNOWN_CONTROL_COMMAND),
"unknown control command"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_UNKNOWN_TTYGET_ERRNO_VALUE),
"unknown ttyget errno value"},
{ERR_PACK(ERR_LIB_UI, 0, UI_R_USER_DATA_DUPLICATION_UNSUPPORTED),
"user data duplication unsupported"},
{0, NULL}
};
#endif
int ERR_load_UI_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(UI_str_functs[0].error) == NULL) {
ERR_load_strings_const(UI_str_functs);
ERR_load_strings_const(UI_str_reasons);
}
#endif
return 1;
}

954
trunk/3rdparty/openssl-1.1-fit/crypto/ui/ui_lib.c vendored Normal file
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/*
* Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <string.h>
#include "internal/cryptlib.h"
#include <openssl/e_os2.h>
#include <openssl/buffer.h>
#include <openssl/ui.h>
#include <openssl/err.h>
#include "ui_locl.h"
UI *UI_new(void)
{
return UI_new_method(NULL);
}
UI *UI_new_method(const UI_METHOD *method)
{
UI *ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
UIerr(UI_F_UI_NEW_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
ret->lock = CRYPTO_THREAD_lock_new();
if (ret->lock == NULL) {
UIerr(UI_F_UI_NEW_METHOD, ERR_R_MALLOC_FAILURE);
OPENSSL_free(ret);
return NULL;
}
if (method == NULL)
method = UI_get_default_method();
if (method == NULL)
method = UI_null();
ret->meth = method;
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data)) {
OPENSSL_free(ret);
return NULL;
}
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;
case UIT_NONE:
case UIT_PROMPT:
case UIT_VERIFY:
case UIT_ERROR:
case UIT_INFO:
break;
}
}
OPENSSL_free(uis);
}
void UI_free(UI *ui)
{
if (ui == NULL)
return;
if ((ui->flags & UI_FLAG_DUPL_DATA) != 0) {
ui->meth->ui_destroy_data(ui, ui->user_data);
}
sk_UI_STRING_pop_free(ui->strings, free_string);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_UI, ui, &ui->ex_data);
CRYPTO_THREAD_lock_free(ui->lock);
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 = OPENSSL_malloc(sizeof(*ret))) != NULL) {
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 != NULL) {
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 adapt that */
if (ret <= 0) {
ret--;
free_string(s);
}
} 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 != '\0'; p++) {
if (strchr(cancel_chars, *p) != NULL) {
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 != NULL) {
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 adapt that
*/
if (ret <= 0) {
ret--;
free_string(s);
}
} 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 != NULL) {
prompt_copy = OPENSSL_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 != NULL) {
prompt_copy = OPENSSL_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 != NULL) {
prompt_copy = OPENSSL_strdup(prompt);
if (prompt_copy == NULL) {
UIerr(UI_F_UI_DUP_INPUT_BOOLEAN, ERR_R_MALLOC_FAILURE);
goto err;
}
}
if (action_desc != NULL) {
action_desc_copy = OPENSSL_strdup(action_desc);
if (action_desc_copy == NULL) {
UIerr(UI_F_UI_DUP_INPUT_BOOLEAN, ERR_R_MALLOC_FAILURE);
goto err;
}
}
if (ok_chars != NULL) {
ok_chars_copy = OPENSSL_strdup(ok_chars);
if (ok_chars_copy == NULL) {
UIerr(UI_F_UI_DUP_INPUT_BOOLEAN, ERR_R_MALLOC_FAILURE);
goto err;
}
}
if (cancel_chars != NULL) {
cancel_chars_copy = OPENSSL_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:
OPENSSL_free(prompt_copy);
OPENSSL_free(action_desc_copy);
OPENSSL_free(ok_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 != NULL) {
text_copy = OPENSSL_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 != NULL) {
text_copy = OPENSSL_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 != NULL)
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 != NULL)
len += sizeof(prompt2) - 1 + strlen(object_name);
len += sizeof(prompt3) - 1;
if ((prompt = OPENSSL_malloc(len + 1)) == NULL) {
UIerr(UI_F_UI_CONSTRUCT_PROMPT, ERR_R_MALLOC_FAILURE);
return NULL;
}
OPENSSL_strlcpy(prompt, prompt1, len + 1);
OPENSSL_strlcat(prompt, object_desc, len + 1);
if (object_name != NULL) {
OPENSSL_strlcat(prompt, prompt2, len + 1);
OPENSSL_strlcat(prompt, object_name, len + 1);
}
OPENSSL_strlcat(prompt, prompt3, len + 1);
}
return prompt;
}
void *UI_add_user_data(UI *ui, void *user_data)
{
void *old_data = ui->user_data;
if ((ui->flags & UI_FLAG_DUPL_DATA) != 0) {
ui->meth->ui_destroy_data(ui, old_data);
old_data = NULL;
}
ui->user_data = user_data;
ui->flags &= ~UI_FLAG_DUPL_DATA;
return old_data;
}
int UI_dup_user_data(UI *ui, void *user_data)
{
void *duplicate = NULL;
if (ui->meth->ui_duplicate_data == NULL
|| ui->meth->ui_destroy_data == NULL) {
UIerr(UI_F_UI_DUP_USER_DATA, UI_R_USER_DATA_DUPLICATION_UNSUPPORTED);
return -1;
}
duplicate = ui->meth->ui_duplicate_data(ui, user_data);
if (duplicate == NULL) {
UIerr(UI_F_UI_DUP_USER_DATA, ERR_R_MALLOC_FAILURE);
return -1;
}
(void)UI_add_user_data(ui, duplicate);
ui->flags |= UI_FLAG_DUPL_DATA;
return 0;
}
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));
}
int UI_get_result_length(UI *ui, int i)
{
if (i < 0) {
UIerr(UI_F_UI_GET_RESULT_LENGTH, UI_R_INDEX_TOO_SMALL);
return -1;
}
if (i >= sk_UI_STRING_num(ui->strings)) {
UIerr(UI_F_UI_GET_RESULT_LENGTH, UI_R_INDEX_TOO_LARGE);
return -1;
}
return UI_get_result_string_length(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 != NULL
&& ui->meth->ui_write_string(ui, &uis) <= 0)
return -1;
return 0;
}
int UI_process(UI *ui)
{
int i, ok = 0;
const char *state = "processing";
if (ui->meth->ui_open_session != NULL
&& ui->meth->ui_open_session(ui) <= 0) {
state = "opening session";
ok = -1;
goto err;
}
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 != NULL
&& (ui->meth->ui_write_string(ui,
sk_UI_STRING_value(ui->strings, i))
<= 0))
{
state = "writing strings";
ok = -1;
goto err;
}
}
if (ui->meth->ui_flush != NULL)
switch (ui->meth->ui_flush(ui)) {
case -1: /* Interrupt/Cancel/something... */
ok = -2;
goto err;
case 0: /* Errors */
state = "flushing";
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 != NULL) {
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 */
state = "reading strings";
ok = -1;
goto err;
default: /* Success */
ok = 0;
break;
}
}
}
state = NULL;
err:
if (ui->meth->ui_close_session != NULL
&& ui->meth->ui_close_session(ui) <= 0) {
if (state == NULL)
state = "closing session";
ok = -1;
}
if (ok == -1) {
UIerr(UI_F_UI_PROCESS, UI_R_PROCESSING_ERROR);
ERR_add_error_data(2, "while ", state);
}
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_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);
}
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(const char *name)
{
UI_METHOD *ui_method = NULL;
if ((ui_method = OPENSSL_zalloc(sizeof(*ui_method))) == NULL
|| (ui_method->name = OPENSSL_strdup(name)) == NULL
|| !CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI_METHOD, ui_method,
&ui_method->ex_data)) {
if (ui_method)
OPENSSL_free(ui_method->name);
OPENSSL_free(ui_method);
UIerr(UI_F_UI_CREATE_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
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)
{
if (ui_method == NULL)
return;
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_UI_METHOD, ui_method,
&ui_method->ex_data);
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 != NULL) {
method->ui_open_session = opener;
return 0;
}
return -1;
}
int UI_method_set_writer(UI_METHOD *method,
int (*writer) (UI *ui, UI_STRING *uis))
{
if (method != NULL) {
method->ui_write_string = writer;
return 0;
}
return -1;
}
int UI_method_set_flusher(UI_METHOD *method, int (*flusher) (UI *ui))
{
if (method != NULL) {
method->ui_flush = flusher;
return 0;
}
return -1;
}
int UI_method_set_reader(UI_METHOD *method,
int (*reader) (UI *ui, UI_STRING *uis))
{
if (method != NULL) {
method->ui_read_string = reader;
return 0;
}
return -1;
}
int UI_method_set_closer(UI_METHOD *method, int (*closer) (UI *ui))
{
if (method != NULL) {
method->ui_close_session = closer;
return 0;
}
return -1;
}
int UI_method_set_data_duplicator(UI_METHOD *method,
void *(*duplicator) (UI *ui, void *ui_data),
void (*destructor)(UI *ui, void *ui_data))
{
if (method != NULL) {
method->ui_duplicate_data = duplicator;
method->ui_destroy_data = destructor;
return 0;
}
return -1;
}
int UI_method_set_prompt_constructor(UI_METHOD *method,
char *(*prompt_constructor) (UI *ui,
const char
*object_desc,
const char
*object_name))
{
if (method != NULL) {
method->ui_construct_prompt = prompt_constructor;
return 0;
}
return -1;
}
int UI_method_set_ex_data(UI_METHOD *method, int idx, void *data)
{
return CRYPTO_set_ex_data(&method->ex_data, idx, data);
}
int (*UI_method_get_opener(const UI_METHOD *method)) (UI *)
{
if (method != NULL)
return method->ui_open_session;
return NULL;
}
int (*UI_method_get_writer(const UI_METHOD *method)) (UI *, UI_STRING *)
{
if (method != NULL)
return method->ui_write_string;
return NULL;
}
int (*UI_method_get_flusher(const UI_METHOD *method)) (UI *)
{
if (method != NULL)
return method->ui_flush;
return NULL;
}
int (*UI_method_get_reader(const UI_METHOD *method)) (UI *, UI_STRING *)
{
if (method != NULL)
return method->ui_read_string;
return NULL;
}
int (*UI_method_get_closer(const UI_METHOD *method)) (UI *)
{
if (method != NULL)
return method->ui_close_session;
return NULL;
}
char *(*UI_method_get_prompt_constructor(const UI_METHOD *method))
(UI *, const char *, const char *)
{
if (method != NULL)
return method->ui_construct_prompt;
return NULL;
}
void *(*UI_method_get_data_duplicator(const UI_METHOD *method)) (UI *, void *)
{
if (method != NULL)
return method->ui_duplicate_data;
return NULL;
}
void (*UI_method_get_data_destructor(const UI_METHOD *method)) (UI *, void *)
{
if (method != NULL)
return method->ui_destroy_data;
return NULL;
}
const void *UI_method_get_ex_data(const UI_METHOD *method, int idx)
{
return CRYPTO_get_ex_data(&method->ex_data, idx);
}
enum UI_string_types UI_get_string_type(UI_STRING *uis)
{
return uis->type;
}
int UI_get_input_flags(UI_STRING *uis)
{
return uis->input_flags;
}
const char *UI_get0_output_string(UI_STRING *uis)
{
return uis->out_string;
}
const char *UI_get0_action_string(UI_STRING *uis)
{
switch (uis->type) {
case UIT_BOOLEAN:
return uis->_.boolean_data.action_desc;
case UIT_PROMPT:
case UIT_NONE:
case UIT_VERIFY:
case UIT_INFO:
case UIT_ERROR:
break;
}
return NULL;
}
const char *UI_get0_result_string(UI_STRING *uis)
{
switch (uis->type) {
case UIT_PROMPT:
case UIT_VERIFY:
return uis->result_buf;
case UIT_NONE:
case UIT_BOOLEAN:
case UIT_INFO:
case UIT_ERROR:
break;
}
return NULL;
}
int UI_get_result_string_length(UI_STRING *uis)
{
switch (uis->type) {
case UIT_PROMPT:
case UIT_VERIFY:
return uis->result_len;
case UIT_NONE:
case UIT_BOOLEAN:
case UIT_INFO:
case UIT_ERROR:
break;
}
return -1;
}
const char *UI_get0_test_string(UI_STRING *uis)
{
switch (uis->type) {
case UIT_VERIFY:
return uis->_.string_data.test_buf;
case UIT_NONE:
case UIT_BOOLEAN:
case UIT_INFO:
case UIT_ERROR:
case UIT_PROMPT:
break;
}
return NULL;
}
int UI_get_result_minsize(UI_STRING *uis)
{
switch (uis->type) {
case UIT_PROMPT:
case UIT_VERIFY:
return uis->_.string_data.result_minsize;
case UIT_NONE:
case UIT_INFO:
case UIT_ERROR:
case UIT_BOOLEAN:
break;
}
return -1;
}
int UI_get_result_maxsize(UI_STRING *uis)
{
switch (uis->type) {
case UIT_PROMPT:
case UIT_VERIFY:
return uis->_.string_data.result_maxsize;
case UIT_NONE:
case UIT_INFO:
case UIT_ERROR:
case UIT_BOOLEAN:
break;
}
return -1;
}
int UI_set_result(UI *ui, UI_STRING *uis, const char *result)
{
#if 0
/*
* This is placed here solely to preserve UI_F_UI_SET_RESULT
* To be removed for OpenSSL 1.2.0
*/
UIerr(UI_F_UI_SET_RESULT, ERR_R_DISABLED);
#endif
return UI_set_result_ex(ui, uis, result, strlen(result));
}
int UI_set_result_ex(UI *ui, UI_STRING *uis, const char *result, int len)
{
ui->flags &= ~UI_FLAG_REDOABLE;
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 (len < uis->_.string_data.result_minsize) {
ui->flags |= UI_FLAG_REDOABLE;
UIerr(UI_F_UI_SET_RESULT_EX, UI_R_RESULT_TOO_SMALL);
ERR_add_error_data(5, "You must type in ",
number1, " to ", number2, " characters");
return -1;
}
if (len > uis->_.string_data.result_maxsize) {
ui->flags |= UI_FLAG_REDOABLE;
UIerr(UI_F_UI_SET_RESULT_EX, UI_R_RESULT_TOO_LARGE);
ERR_add_error_data(5, "You must type in ",
number1, " to ", number2, " characters");
return -1;
}
}
if (uis->result_buf == NULL) {
UIerr(UI_F_UI_SET_RESULT_EX, UI_R_NO_RESULT_BUFFER);
return -1;
}
memcpy(uis->result_buf, result, len);
if (len <= uis->_.string_data.result_maxsize)
uis->result_buf[len] = '\0';
uis->result_len = len;
break;
case UIT_BOOLEAN:
{
const char *p;
if (uis->result_buf == NULL) {
UIerr(UI_F_UI_SET_RESULT_EX, UI_R_NO_RESULT_BUFFER);
return -1;
}
uis->result_buf[0] = '\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;
}
}
}
case UIT_NONE:
case UIT_INFO:
case UIT_ERROR:
break;
}
return 0;
}

109
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/*
* Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef HEADER_UI_LOCL_H
# define HEADER_UI_LOCL_H
# include <openssl/ui.h>
# include <openssl/crypto.h>
# ifdef _
# undef _
# endif
struct ui_method_st {
char *name;
/*
* All the functions return 1 or non-NULL for success and 0 or NULL for
* failure
*/
/*
* Open whatever channel for this, be it the console, an X window or
* whatever. This function should use the ex_data structure to save
* intermediate data.
*/
int (*ui_open_session) (UI *ui);
int (*ui_write_string) (UI *ui, UI_STRING *uis);
/*
* Flush the output. If a GUI dialog box is used, this function can be
* used to actually display it.
*/
int (*ui_flush) (UI *ui);
int (*ui_read_string) (UI *ui, UI_STRING *uis);
int (*ui_close_session) (UI *ui);
/*
* Duplicate the ui_data that often comes alongside a ui_method. This
* allows some backends to save away UI information for later use.
*/
void *(*ui_duplicate_data) (UI *ui, void *ui_data);
void (*ui_destroy_data) (UI *ui, void *ui_data);
/*
* Construct a prompt in a user-defined manner. object_desc is a textual
* short description of the object, for example "pass phrase", and
* object_name is the name of the object (might be a card name or a file
* name. The returned string shall always be allocated on the heap with
* OPENSSL_malloc(), and need to be free'd with OPENSSL_free().
*/
char *(*ui_construct_prompt) (UI *ui, const char *object_desc,
const char *object_name);
/*
* UI_METHOD specific application data.
*/
CRYPTO_EX_DATA ex_data;
};
struct ui_string_st {
enum UI_string_types type; /* Input */
const char *out_string; /* Input */
int input_flags; /* Flags from the user */
/*
* The following parameters are completely irrelevant for UIT_INFO, and
* can therefore be set to 0 or NULL
*/
char *result_buf; /* Input and Output: If not NULL,
* user-defined with size in result_maxsize.
* Otherwise, it may be allocated by the UI
* routine, meaning result_minsize is going
* to be overwritten. */
size_t result_len;
union {
struct {
int result_minsize; /* Input: minimum required size of the
* result. */
int result_maxsize; /* Input: maximum permitted size of the
* result */
const char *test_buf; /* Input: test string to verify against */
} string_data;
struct {
const char *action_desc; /* Input */
const char *ok_chars; /* Input */
const char *cancel_chars; /* Input */
} boolean_data;
} _;
# define OUT_STRING_FREEABLE 0x01
int flags; /* flags for internal use */
};
struct ui_st {
const UI_METHOD *meth;
STACK_OF(UI_STRING) *strings; /* We might want to prompt for more than
* one thing at a time, and with different
* echoing status. */
void *user_data;
CRYPTO_EX_DATA ex_data;
# define UI_FLAG_REDOABLE 0x0001
# define UI_FLAG_DUPL_DATA 0x0002 /* user_data was duplicated */
# define UI_FLAG_PRINT_ERRORS 0x0100
int flags;
CRYPTO_RWLOCK *lock;
};
#endif

26
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/*
* Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "ui_locl.h"
static const UI_METHOD ui_null = {
"OpenSSL NULL UI",
NULL, /* opener */
NULL, /* writer */
NULL, /* flusher */
NULL, /* reader */
NULL, /* closer */
NULL
};
/* The method with all the built-in thingies */
const UI_METHOD *UI_null(void)
{
return &ui_null;
}

744
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/*
* Copyright 2001-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "e_os.h"
#include <openssl/e_os2.h>
#include <openssl/err.h>
#include <openssl/ui.h>
#ifndef OPENSSL_NO_UI_CONSOLE
/*
* need for #define _POSIX_C_SOURCE arises whenever you pass -ansi to gcc
* [maybe others?], because it masks interfaces not discussed in standard,
* sigaction and fileno included. -pedantic would be more appropriate for the
* intended purposes, but we can't prevent users from adding -ansi.
*/
# if defined(OPENSSL_SYS_VXWORKS)
# include <sys/types.h>
# endif
# if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
# ifndef _POSIX_C_SOURCE
# define _POSIX_C_SOURCE 2
# endif
# endif
# include <signal.h>
# include <stdio.h>
# include <string.h>
# include <errno.h>
# if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS)
# ifdef OPENSSL_UNISTD
# include OPENSSL_UNISTD
# else
# include <unistd.h>
# endif
/*
* If unistd.h defines _POSIX_VERSION, we conclude that we are on a POSIX
* system and have sigaction and termios.
*/
# if defined(_POSIX_VERSION) && _POSIX_VERSION>=199309L
# define SIGACTION
# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY)
# define TERMIOS
# endif
# endif
# endif
# include "ui_locl.h"
# include "internal/cryptlib.h"
# ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */
# include <starlet.h>
# ifdef __DECC
# pragma message disable DOLLARID
# endif
# endif
# ifdef WIN_CONSOLE_BUG
# include <windows.h>
# ifndef OPENSSL_SYS_WINCE
# include <wincon.h>
# endif
# endif
/*
* There are 6 types of terminal interface supported, TERMIO, TERMIOS, VMS,
* MSDOS, WIN32 Console and SGTTY.
*
* If someone defines one of the macros TERMIO, TERMIOS or SGTTY, it will
* remain respected. Otherwise, we default to TERMIOS except for a few
* systems that require something different.
*
* Note: we do not use SGTTY unless it's defined by the configuration. We
* may eventually opt to remove it's use entirely.
*/
# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY)
# if defined(_LIBC)
# undef TERMIOS
# define TERMIO
# undef SGTTY
/*
* We know that VMS, MSDOS, VXWORKS, use entirely other mechanisms.
*/
# elif !defined(OPENSSL_SYS_VMS) \
&& !defined(OPENSSL_SYS_MSDOS) \
&& !defined(OPENSSL_SYS_VXWORKS)
# define TERMIOS
# undef TERMIO
# undef SGTTY
# endif
# endif
# if defined(OPENSSL_SYS_VXWORKS)
# undef TERMIOS
# undef TERMIO
# undef SGTTY
# endif
# ifdef TERMIOS
# include <termios.h>
# define TTY_STRUCT struct termios
# define TTY_FLAGS c_lflag
# define TTY_get(tty,data) tcgetattr(tty,data)
# define TTY_set(tty,data) tcsetattr(tty,TCSANOW,data)
# endif
# ifdef TERMIO
# include <termio.h>
# define TTY_STRUCT struct termio
# define TTY_FLAGS c_lflag
# define TTY_get(tty,data) ioctl(tty,TCGETA,data)
# define TTY_set(tty,data) ioctl(tty,TCSETA,data)
# endif
# ifdef SGTTY
# include <sgtty.h>
# define TTY_STRUCT struct sgttyb
# define TTY_FLAGS sg_flags
# define TTY_get(tty,data) ioctl(tty,TIOCGETP,data)
# define TTY_set(tty,data) ioctl(tty,TIOCSETP,data)
# endif
# if !defined(_LIBC) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS)
# include <sys/ioctl.h>
# endif
# ifdef OPENSSL_SYS_MSDOS
# include <conio.h>
# endif
# ifdef OPENSSL_SYS_VMS
# include <ssdef.h>
# include <iodef.h>
# include <ttdef.h>
# include <descrip.h>
struct IOSB {
short iosb$w_value;
short iosb$w_count;
long iosb$l_info;
};
# endif
# ifndef NX509_SIG
# define NX509_SIG 32
# endif
/* Define globals. They are protected by a lock */
# ifdef SIGACTION
static struct sigaction savsig[NX509_SIG];
# else
static void (*savsig[NX509_SIG]) (int);
# endif
# ifdef OPENSSL_SYS_VMS
static struct IOSB iosb;
static $DESCRIPTOR(terminal, "TT");
static long tty_orig[3], tty_new[3]; /* XXX Is there any guarantee that this
* will always suffice for the actual
* structures? */
static long status;
static unsigned short channel = 0;
# elif defined(_WIN32) && !defined(_WIN32_WCE)
static DWORD tty_orig, tty_new;
# else
# if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__)
static TTY_STRUCT tty_orig, tty_new;
# endif
# endif
static FILE *tty_in, *tty_out;
static int is_a_tty;
/* Declare static functions */
# if !defined(OPENSSL_SYS_WINCE)
static int read_till_nl(FILE *);
static void recsig(int);
static void pushsig(void);
static void popsig(void);
# endif
# if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)
static int noecho_fgets(char *buf, int size, FILE *tty);
# endif
static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl);
static int read_string(UI *ui, UI_STRING *uis);
static int write_string(UI *ui, UI_STRING *uis);
static int open_console(UI *ui);
static int echo_console(UI *ui);
static int noecho_console(UI *ui);
static int close_console(UI *ui);
/*
* The following function makes sure that info and error strings are printed
* before any prompt.
*/
static int write_string(UI *ui, UI_STRING *uis)
{
switch (UI_get_string_type(uis)) {
case UIT_ERROR:
case UIT_INFO:
fputs(UI_get0_output_string(uis), tty_out);
fflush(tty_out);
break;
case UIT_NONE:
case UIT_PROMPT:
case UIT_VERIFY:
case UIT_BOOLEAN:
break;
}
return 1;
}
static int read_string(UI *ui, UI_STRING *uis)
{
int ok = 0;
switch (UI_get_string_type(uis)) {
case UIT_BOOLEAN:
fputs(UI_get0_output_string(uis), tty_out);
fputs(UI_get0_action_string(uis), tty_out);
fflush(tty_out);
return read_string_inner(ui, uis,
UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO,
0);
case UIT_PROMPT:
fputs(UI_get0_output_string(uis), tty_out);
fflush(tty_out);
return read_string_inner(ui, uis,
UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO,
1);
case UIT_VERIFY:
fprintf(tty_out, "Verifying - %s", UI_get0_output_string(uis));
fflush(tty_out);
if ((ok = read_string_inner(ui, uis,
UI_get_input_flags(uis) &
UI_INPUT_FLAG_ECHO, 1)) <= 0)
return ok;
if (strcmp(UI_get0_result_string(uis), UI_get0_test_string(uis)) != 0) {
fprintf(tty_out, "Verify failure\n");
fflush(tty_out);
return 0;
}
break;
case UIT_NONE:
case UIT_INFO:
case UIT_ERROR:
break;
}
return 1;
}
# if !defined(OPENSSL_SYS_WINCE)
/* Internal functions to read a string without echoing */
static int read_till_nl(FILE *in)
{
# define SIZE 4
char buf[SIZE + 1];
do {
if (!fgets(buf, SIZE, in))
return 0;
} while (strchr(buf, '\n') == NULL);
return 1;
}
static volatile sig_atomic_t intr_signal;
# endif
static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl)
{
static int ps;
int ok;
char result[BUFSIZ];
int maxsize = BUFSIZ - 1;
# if !defined(OPENSSL_SYS_WINCE)
char *p = NULL;
int echo_eol = !echo;
intr_signal = 0;
ok = 0;
ps = 0;
pushsig();
ps = 1;
if (!echo && !noecho_console(ui))
goto error;
ps = 2;
result[0] = '\0';
# if defined(_WIN32)
if (is_a_tty) {
DWORD numread;
# if defined(CP_UTF8)
if (GetEnvironmentVariableW(L"OPENSSL_WIN32_UTF8", NULL, 0) != 0) {
WCHAR wresult[BUFSIZ];
if (ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE),
wresult, maxsize, &numread, NULL)) {
if (numread >= 2 &&
wresult[numread-2] == L'\r' &&
wresult[numread-1] == L'\n') {
wresult[numread-2] = L'\n';
numread--;
}
wresult[numread] = '\0';
if (WideCharToMultiByte(CP_UTF8, 0, wresult, -1,
result, sizeof(result), NULL, 0) > 0)
p = result;
OPENSSL_cleanse(wresult, sizeof(wresult));
}
} else
# endif
if (ReadConsoleA(GetStdHandle(STD_INPUT_HANDLE),
result, maxsize, &numread, NULL)) {
if (numread >= 2 &&
result[numread-2] == '\r' && result[numread-1] == '\n') {
result[numread-2] = '\n';
numread--;
}
result[numread] = '\0';
p = result;
}
} else
# elif defined(OPENSSL_SYS_MSDOS)
if (!echo) {
noecho_fgets(result, maxsize, tty_in);
p = result; /* FIXME: noecho_fgets doesn't return errors */
} else
# endif
p = fgets(result, maxsize, tty_in);
if (p == NULL)
goto error;
if (feof(tty_in))
goto error;
if (ferror(tty_in))
goto error;
if ((p = (char *)strchr(result, '\n')) != NULL) {
if (strip_nl)
*p = '\0';
} else if (!read_till_nl(tty_in))
goto error;
if (UI_set_result(ui, uis, result) >= 0)
ok = 1;
error:
if (intr_signal == SIGINT)
ok = -1;
if (echo_eol)
fprintf(tty_out, "\n");
if (ps >= 2 && !echo && !echo_console(ui))
ok = 0;
if (ps >= 1)
popsig();
# else
ok = 1;
# endif
OPENSSL_cleanse(result, BUFSIZ);
return ok;
}
/* Internal functions to open, handle and close a channel to the console. */
static int open_console(UI *ui)
{
CRYPTO_THREAD_write_lock(ui->lock);
is_a_tty = 1;
# if defined(OPENSSL_SYS_VXWORKS)
tty_in = stdin;
tty_out = stderr;
# elif defined(_WIN32) && !defined(_WIN32_WCE)
if ((tty_out = fopen("conout$", "w")) == NULL)
tty_out = stderr;
if (GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &tty_orig)) {
tty_in = stdin;
} else {
is_a_tty = 0;
if ((tty_in = fopen("conin$", "r")) == NULL)
tty_in = stdin;
}
# else
# ifdef OPENSSL_SYS_MSDOS
# define DEV_TTY "con"
# else
# define DEV_TTY "/dev/tty"
# endif
if ((tty_in = fopen(DEV_TTY, "r")) == NULL)
tty_in = stdin;
if ((tty_out = fopen(DEV_TTY, "w")) == NULL)
tty_out = stderr;
# endif
# if defined(TTY_get) && !defined(OPENSSL_SYS_VMS)
if (TTY_get(fileno(tty_in), &tty_orig) == -1) {
# ifdef ENOTTY
if (errno == ENOTTY)
is_a_tty = 0;
else
# endif
# ifdef EINVAL
/*
* Ariel Glenn reports that solaris can return EINVAL instead.
* This should be ok
*/
if (errno == EINVAL)
is_a_tty = 0;
else
# endif
# ifdef ENXIO
/*
* Solaris can return ENXIO.
* This should be ok
*/
if (errno == ENXIO)
is_a_tty = 0;
else
# endif
# ifdef EIO
/*
* Linux can return EIO.
* This should be ok
*/
if (errno == EIO)
is_a_tty = 0;
else
# endif
# ifdef ENODEV
/*
* MacOS X returns ENODEV (Operation not supported by device),
* which seems appropriate.
*/
if (errno == ENODEV)
is_a_tty = 0;
else
# endif
{
char tmp_num[10];
BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%d", errno);
UIerr(UI_F_OPEN_CONSOLE, UI_R_UNKNOWN_TTYGET_ERRNO_VALUE);
ERR_add_error_data(2, "errno=", tmp_num);
return 0;
}
}
# endif
# ifdef OPENSSL_SYS_VMS
status = sys$assign(&terminal, &channel, 0, 0);
/* if there isn't a TT device, something is very wrong */
if (status != SS$_NORMAL) {
char tmp_num[12];
BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%%X%08X", status);
UIerr(UI_F_OPEN_CONSOLE, UI_R_SYSASSIGN_ERROR);
ERR_add_error_data(2, "status=", tmp_num);
return 0;
}
status = sys$qiow(0, channel, IO$_SENSEMODE, &iosb, 0, 0, tty_orig, 12,
0, 0, 0, 0);
/* If IO$_SENSEMODE doesn't work, this is not a terminal device */
if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL))
is_a_tty = 0;
# endif
return 1;
}
static int noecho_console(UI *ui)
{
# ifdef TTY_FLAGS
memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig));
tty_new.TTY_FLAGS &= ~ECHO;
# endif
# if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
if (is_a_tty && (TTY_set(fileno(tty_in), &tty_new) == -1))
return 0;
# endif
# ifdef OPENSSL_SYS_VMS
if (is_a_tty) {
tty_new[0] = tty_orig[0];
tty_new[1] = tty_orig[1] | TT$M_NOECHO;
tty_new[2] = tty_orig[2];
status = sys$qiow(0, channel, IO$_SETMODE, &iosb, 0, 0, tty_new, 12,
0, 0, 0, 0);
if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) {
char tmp_num[2][12];
BIO_snprintf(tmp_num[0], sizeof(tmp_num[0]) - 1, "%%X%08X",
status);
BIO_snprintf(tmp_num[1], sizeof(tmp_num[1]) - 1, "%%X%08X",
iosb.iosb$w_value);
UIerr(UI_F_NOECHO_CONSOLE, UI_R_SYSQIOW_ERROR);
ERR_add_error_data(5, "status=", tmp_num[0],
",", "iosb.iosb$w_value=", tmp_num[1]);
return 0;
}
}
# endif
# if defined(_WIN32) && !defined(_WIN32_WCE)
if (is_a_tty) {
tty_new = tty_orig;
tty_new &= ~ENABLE_ECHO_INPUT;
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), tty_new);
}
# endif
return 1;
}
static int echo_console(UI *ui)
{
# if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig));
if (is_a_tty && (TTY_set(fileno(tty_in), &tty_new) == -1))
return 0;
# endif
# ifdef OPENSSL_SYS_VMS
if (is_a_tty) {
tty_new[0] = tty_orig[0];
tty_new[1] = tty_orig[1];
tty_new[2] = tty_orig[2];
status = sys$qiow(0, channel, IO$_SETMODE, &iosb, 0, 0, tty_new, 12,
0, 0, 0, 0);
if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) {
char tmp_num[2][12];
BIO_snprintf(tmp_num[0], sizeof(tmp_num[0]) - 1, "%%X%08X",
status);
BIO_snprintf(tmp_num[1], sizeof(tmp_num[1]) - 1, "%%X%08X",
iosb.iosb$w_value);
UIerr(UI_F_ECHO_CONSOLE, UI_R_SYSQIOW_ERROR);
ERR_add_error_data(5, "status=", tmp_num[0],
",", "iosb.iosb$w_value=", tmp_num[1]);
return 0;
}
}
# endif
# if defined(_WIN32) && !defined(_WIN32_WCE)
if (is_a_tty) {
tty_new = tty_orig;
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), tty_new);
}
# endif
return 1;
}
static int close_console(UI *ui)
{
if (tty_in != stdin)
fclose(tty_in);
if (tty_out != stderr)
fclose(tty_out);
# ifdef OPENSSL_SYS_VMS
status = sys$dassgn(channel);
if (status != SS$_NORMAL) {
char tmp_num[12];
BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%%X%08X", status);
UIerr(UI_F_CLOSE_CONSOLE, UI_R_SYSDASSGN_ERROR);
ERR_add_error_data(2, "status=", tmp_num);
return 0;
}
# endif
CRYPTO_THREAD_unlock(ui->lock);
return 1;
}
# if !defined(OPENSSL_SYS_WINCE)
/* Internal functions to handle signals and act on them */
static void pushsig(void)
{
# ifndef OPENSSL_SYS_WIN32
int i;
# endif
# ifdef SIGACTION
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = recsig;
# endif
# ifdef OPENSSL_SYS_WIN32
savsig[SIGABRT] = signal(SIGABRT, recsig);
savsig[SIGFPE] = signal(SIGFPE, recsig);
savsig[SIGILL] = signal(SIGILL, recsig);
savsig[SIGINT] = signal(SIGINT, recsig);
savsig[SIGSEGV] = signal(SIGSEGV, recsig);
savsig[SIGTERM] = signal(SIGTERM, recsig);
# else
for (i = 1; i < NX509_SIG; i++) {
# ifdef SIGUSR1
if (i == SIGUSR1)
continue;
# endif
# ifdef SIGUSR2
if (i == SIGUSR2)
continue;
# endif
# ifdef SIGKILL
if (i == SIGKILL) /* We can't make any action on that. */
continue;
# endif
# ifdef SIGACTION
sigaction(i, &sa, &savsig[i]);
# else
savsig[i] = signal(i, recsig);
# endif
}
# endif
# ifdef SIGWINCH
signal(SIGWINCH, SIG_DFL);
# endif
}
static void popsig(void)
{
# ifdef OPENSSL_SYS_WIN32
signal(SIGABRT, savsig[SIGABRT]);
signal(SIGFPE, savsig[SIGFPE]);
signal(SIGILL, savsig[SIGILL]);
signal(SIGINT, savsig[SIGINT]);
signal(SIGSEGV, savsig[SIGSEGV]);
signal(SIGTERM, savsig[SIGTERM]);
# else
int i;
for (i = 1; i < NX509_SIG; i++) {
# ifdef SIGUSR1
if (i == SIGUSR1)
continue;
# endif
# ifdef SIGUSR2
if (i == SIGUSR2)
continue;
# endif
# ifdef SIGACTION
sigaction(i, &savsig[i], NULL);
# else
signal(i, savsig[i]);
# endif
}
# endif
}
static void recsig(int i)
{
intr_signal = i;
}
# endif
/* Internal functions specific for Windows */
# if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)
static int noecho_fgets(char *buf, int size, FILE *tty)
{
int i;
char *p;
p = buf;
for (;;) {
if (size == 0) {
*p = '\0';
break;
}
size--;
# if defined(_WIN32)
i = _getch();
# else
i = getch();
# endif
if (i == '\r')
i = '\n';
*(p++) = i;
if (i == '\n') {
*p = '\0';
break;
}
}
# ifdef WIN_CONSOLE_BUG
/*
* Win95 has several evil console bugs: one of these is that the last
* character read using getch() is passed to the next read: this is
* usually a CR so this can be trouble. No STDIO fix seems to work but
* flushing the console appears to do the trick.
*/
{
HANDLE inh;
inh = GetStdHandle(STD_INPUT_HANDLE);
FlushConsoleInputBuffer(inh);
}
# endif
return strlen(buf);
}
# endif
static UI_METHOD ui_openssl = {
"OpenSSL default user interface",
open_console,
write_string,
NULL, /* No flusher is needed for command lines */
read_string,
close_console,
NULL
};
/* The method with all the built-in console thingies */
UI_METHOD *UI_OpenSSL(void)
{
return &ui_openssl;
}
static const UI_METHOD *default_UI_meth = &ui_openssl;
#else
static const UI_METHOD *default_UI_meth = NULL;
#endif
void UI_set_default_method(const UI_METHOD *meth)
{
default_UI_meth = meth;
}
const UI_METHOD *UI_get_default_method(void)
{
return default_UI_meth;
}

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@ -0,0 +1,162 @@
/*
* Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <string.h>
#include "internal/thread_once.h"
#include "ui_locl.h"
#ifndef BUFSIZ
#define BUFSIZ 256
#endif
int UI_UTIL_read_pw_string(char *buf, int length, const char *prompt,
int verify)
{
char buff[BUFSIZ];
int ret;
ret =
UI_UTIL_read_pw(buf, buff, (length > BUFSIZ) ? BUFSIZ : length,
prompt, verify);
OPENSSL_cleanse(buff, BUFSIZ);
return ret;
}
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;
}
/*
* Wrapper around pem_password_cb, a method to help older APIs use newer
* ones.
*/
struct pem_password_cb_data {
pem_password_cb *cb;
int rwflag;
};
static void ui_new_method_data(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
int idx, long argl, void *argp)
{
/*
* Do nothing, the data is allocated externally and assigned later with
* CRYPTO_set_ex_data()
*/
}
static int ui_dup_method_data(CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
void *from_d, int idx, long argl, void *argp)
{
void **pptr = (void **)from_d;
if (*pptr != NULL)
*pptr = OPENSSL_memdup(*pptr, sizeof(struct pem_password_cb_data));
return 1;
}
static void ui_free_method_data(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
int idx, long argl, void *argp)
{
OPENSSL_free(ptr);
}
static CRYPTO_ONCE get_index_once = CRYPTO_ONCE_STATIC_INIT;
static int ui_method_data_index = -1;
DEFINE_RUN_ONCE_STATIC(ui_method_data_index_init)
{
ui_method_data_index = CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_UI_METHOD,
0, NULL, ui_new_method_data,
ui_dup_method_data,
ui_free_method_data);
return 1;
}
static int ui_open(UI *ui)
{
return 1;
}
static int ui_read(UI *ui, UI_STRING *uis)
{
switch (UI_get_string_type(uis)) {
case UIT_PROMPT:
{
char result[PEM_BUFSIZE + 1];
const struct pem_password_cb_data *data =
UI_method_get_ex_data(UI_get_method(ui), ui_method_data_index);
int maxsize = UI_get_result_maxsize(uis);
int len = data->cb(result,
maxsize > PEM_BUFSIZE ? PEM_BUFSIZE : maxsize,
data->rwflag, UI_get0_user_data(ui));
if (len >= 0)
result[len] = '\0';
if (len <= 0)
return len;
if (UI_set_result_ex(ui, uis, result, len) >= 0)
return 1;
return 0;
}
case UIT_VERIFY:
case UIT_NONE:
case UIT_BOOLEAN:
case UIT_INFO:
case UIT_ERROR:
break;
}
return 1;
}
static int ui_write(UI *ui, UI_STRING *uis)
{
return 1;
}
static int ui_close(UI *ui)
{
return 1;
}
UI_METHOD *UI_UTIL_wrap_read_pem_callback(pem_password_cb *cb, int rwflag)
{
struct pem_password_cb_data *data = NULL;
UI_METHOD *ui_method = NULL;
if ((data = OPENSSL_zalloc(sizeof(*data))) == NULL
|| (ui_method = UI_create_method("PEM password callback wrapper")) == NULL
|| UI_method_set_opener(ui_method, ui_open) < 0
|| UI_method_set_reader(ui_method, ui_read) < 0
|| UI_method_set_writer(ui_method, ui_write) < 0
|| UI_method_set_closer(ui_method, ui_close) < 0
|| !RUN_ONCE(&get_index_once, ui_method_data_index_init)
|| UI_method_set_ex_data(ui_method, ui_method_data_index, data) < 0) {
UI_destroy_method(ui_method);
OPENSSL_free(data);
return NULL;
}
data->rwflag = rwflag;
data->cb = cb;
return ui_method;
}