#include <openssl/err.h>
#include "ui_locl.h"
-static const UI_METHOD *default_UI_meth = NULL;
-
UI *UI_new(void)
{
return (UI_new_method(NULL));
}
if (method == NULL)
- ret->meth = UI_get_default_method();
- else
- ret->meth = method;
+ 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);
{
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);
UI_STRING *s = general_allocate_prompt(ui, prompt, prompt_freeable,
type, input_flags, result_buf);
- if (s) {
+ if (s != NULL) {
if (allocate_string_stack(ui) >= 0) {
s->_.string_data.result_minsize = minsize;
s->_.string_data.result_maxsize = maxsize;
} 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)) {
+ 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) {
+ if (s != NULL) {
if (allocate_string_stack(ui) >= 0) {
s->_.boolean_data.action_desc = action_desc;
s->_.boolean_data.ok_chars = ok_chars;
{
char *prompt_copy = NULL;
- if (prompt) {
+ if (prompt != NULL) {
prompt_copy = OPENSSL_strdup(prompt);
if (prompt_copy == NULL) {
UIerr(UI_F_UI_DUP_INPUT_STRING, ERR_R_MALLOC_FAILURE);
{
char *prompt_copy = NULL;
- if (prompt) {
+ if (prompt != NULL) {
prompt_copy = OPENSSL_strdup(prompt);
if (prompt_copy == NULL) {
UIerr(UI_F_UI_DUP_VERIFY_STRING, ERR_R_MALLOC_FAILURE);
char *ok_chars_copy = NULL;
char *cancel_chars_copy = NULL;
- if (prompt) {
+ if (prompt != NULL) {
prompt_copy = OPENSSL_strdup(prompt);
if (prompt_copy == NULL) {
UIerr(UI_F_UI_DUP_INPUT_BOOLEAN, ERR_R_MALLOC_FAILURE);
}
}
- if (action_desc) {
+ 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);
}
}
- if (ok_chars) {
+ 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);
}
}
- if (cancel_chars) {
+ 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);
{
char *text_copy = NULL;
- if (text) {
+ if (text != NULL) {
text_copy = OPENSSL_strdup(text);
if (text_copy == NULL) {
UIerr(UI_F_UI_DUP_INFO_STRING, ERR_R_MALLOC_FAILURE);
{
char *text_copy = NULL;
- if (text) {
+ if (text != NULL) {
text_copy = OPENSSL_strdup(text);
if (text_copy == NULL) {
UIerr(UI_F_UI_DUP_ERROR_STRING, ERR_R_MALLOC_FAILURE);
{
char *prompt = NULL;
- if (ui->meth->ui_construct_prompt)
+ if (ui->meth->ui_construct_prompt != NULL)
prompt = ui->meth->ui_construct_prompt(ui, object_desc, object_name);
else {
char prompt1[] = "Enter ";
if (object_desc == NULL)
return NULL;
len = sizeof(prompt1) - 1 + strlen(object_desc);
- if (object_name)
+ if (object_name != NULL)
len += sizeof(prompt2) - 1 + strlen(object_name);
len += sizeof(prompt3) - 1;
return NULL;
OPENSSL_strlcpy(prompt, prompt1, len + 1);
OPENSSL_strlcat(prompt, object_desc, len + 1);
- if (object_name) {
+ if (object_name != NULL) {
OPENSSL_strlcat(prompt, prompt2, len + 1);
OPENSSL_strlcat(prompt, object_name, len + 1);
}
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;
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;
uis.type = UIT_ERROR;
uis.out_string = str;
- if (ui->meth->ui_write_string && !ui->meth->ui_write_string(ui, &uis))
+ if (ui->meth->ui_write_string != NULL
+ && ui->meth->ui_write_string(ui, &uis) <= 0)
return -1;
return 0;
}
int i, ok = 0;
const char *state = "processing";
- if (ui->meth->ui_open_session && !ui->meth->ui_open_session(ui)) {
+ if (ui->meth->ui_open_session != NULL
+ && ui->meth->ui_open_session(ui) <= 0) {
state = "opening session";
ok = -1;
goto err;
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)))
+ 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;
}
}
- if (ui->meth->ui_flush)
+ if (ui->meth->ui_flush != NULL)
switch (ui->meth->ui_flush(ui)) {
case -1: /* Interrupt/Cancel/something... */
ok = -2;
}
for (i = 0; i < sk_UI_STRING_num(ui->strings); i++) {
- if (ui->meth->ui_read_string) {
+ if (ui->meth->ui_read_string != NULL) {
switch (ui->meth->ui_read_string(ui,
sk_UI_STRING_value(ui->strings,
i))) {
}
}
}
+
+ state = NULL;
err:
- if (ui->meth->ui_close_session && !ui->meth->ui_close_session(ui)) {
+ if (ui->meth->ui_close_session != NULL
+ && ui->meth->ui_close_session(ui) <= 0) {
if (state == NULL)
state = "closing session";
ok = -1;
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;
UI_METHOD *UI_create_method(const char *name)
{
- UI_METHOD *ui_method = OPENSSL_zalloc(sizeof(*ui_method));
+ UI_METHOD *ui_method = NULL;
- if (ui_method != NULL) {
- ui_method->name = OPENSSL_strdup(name);
- if (ui_method->name == NULL) {
- OPENSSL_free(ui_method);
- UIerr(UI_F_UI_CREATE_METHOD, ERR_R_MALLOC_FAILURE);
- return 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;
}
*/
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) {
+ if (method != NULL) {
method->ui_open_session = opener;
return 0;
- } else
- return -1;
+ }
+ return -1;
}
int UI_method_set_writer(UI_METHOD *method,
int (*writer) (UI *ui, UI_STRING *uis))
{
- if (method) {
+ if (method != NULL) {
method->ui_write_string = writer;
return 0;
- } else
- return -1;
+ }
+ return -1;
}
int UI_method_set_flusher(UI_METHOD *method, int (*flusher) (UI *ui))
{
- if (method) {
+ if (method != NULL) {
method->ui_flush = flusher;
return 0;
- } else
- return -1;
+ }
+ return -1;
}
int UI_method_set_reader(UI_METHOD *method,
int (*reader) (UI *ui, UI_STRING *uis))
{
- if (method) {
+ if (method != NULL) {
method->ui_read_string = reader;
return 0;
- } else
- return -1;
+ }
+ return -1;
}
int UI_method_set_closer(UI_METHOD *method, int (*closer) (UI *ui))
{
- if (method) {
+ if (method != NULL) {
method->ui_close_session = closer;
return 0;
- } else
- return -1;
+ }
+ 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,
const char
*object_name))
{
- if (method) {
+ if (method != NULL) {
method->ui_construct_prompt = prompt_constructor;
return 0;
- } else
- return -1;
+ }
+ 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(UI_METHOD *method)) (UI *) {
- if (method)
+int (*UI_method_get_opener(const UI_METHOD *method)) (UI *)
+{
+ if (method != NULL)
return method->ui_open_session;
- else
- return NULL;
+ return NULL;
}
-int (*UI_method_get_writer(UI_METHOD *method)) (UI *, UI_STRING *) {
- if (method)
+int (*UI_method_get_writer(const UI_METHOD *method)) (UI *, UI_STRING *)
+{
+ if (method != NULL)
return method->ui_write_string;
- else
- return NULL;
+ return NULL;
}
-int (*UI_method_get_flusher(UI_METHOD *method)) (UI *) {
- if (method)
+int (*UI_method_get_flusher(const UI_METHOD *method)) (UI *)
+{
+ if (method != NULL)
return method->ui_flush;
- else
- return NULL;
+ return NULL;
}
-int (*UI_method_get_reader(UI_METHOD *method)) (UI *, UI_STRING *) {
- if (method)
+int (*UI_method_get_reader(const UI_METHOD *method)) (UI *, UI_STRING *)
+{
+ if (method != NULL)
return method->ui_read_string;
- else
- return NULL;
+ return NULL;
}
-int (*UI_method_get_closer(UI_METHOD *method)) (UI *) {
- if (method)
+int (*UI_method_get_closer(const UI_METHOD *method)) (UI *)
+{
+ if (method != NULL)
return method->ui_close_session;
- else
- return NULL;
+ return NULL;
}
-char *(*UI_method_get_prompt_constructor(UI_METHOD *method)) (UI *,
- const char *,
- const char *) {
- if (method)
+char *(*UI_method_get_prompt_constructor(const UI_METHOD *method))
+ (UI *, const char *, const char *)
+{
+ if (method != NULL)
return method->ui_construct_prompt;
- else
- return NULL;
+ 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)
const char *UI_get0_action_string(UI_STRING *uis)
{
switch (uis->type) {
- case UIT_PROMPT:
case UIT_BOOLEAN:
return uis->_.boolean_data.action_desc;
+ case UIT_PROMPT:
case UIT_NONE:
case UIT_VERIFY:
case UIT_INFO:
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) {
int UI_set_result(UI *ui, UI_STRING *uis, const char *result)
{
- int l = strlen(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) {
BIO_snprintf(number2, sizeof(number2), "%d",
uis->_.string_data.result_maxsize);
- if (l < uis->_.string_data.result_minsize) {
+ if (len < uis->_.string_data.result_minsize) {
ui->flags |= UI_FLAG_REDOABLE;
- UIerr(UI_F_UI_SET_RESULT, UI_R_RESULT_TOO_SMALL);
+ 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 (l > uis->_.string_data.result_maxsize) {
+ if (len > uis->_.string_data.result_maxsize) {
ui->flags |= UI_FLAG_REDOABLE;
- UIerr(UI_F_UI_SET_RESULT, UI_R_RESULT_TOO_LARGE);
+ 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, UI_R_NO_RESULT_BUFFER);
+ UIerr(UI_F_UI_SET_RESULT_EX, UI_R_NO_RESULT_BUFFER);
return -1;
}
- OPENSSL_strlcpy(uis->result_buf, result,
- uis->_.string_data.result_maxsize + 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, UI_R_NO_RESULT_BUFFER);
+ UIerr(UI_F_UI_SET_RESULT_EX, UI_R_NO_RESULT_BUFFER);
return -1;
}
projects / openssl.git / blobdiff