ESP-IDF
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Outline
#include "utils/includes.h"
#include "utils/common.h"
#include "ext_password_i.h"
ext_password_data
ext_password_alloc(size_t)
Files
ESP-IDF
components
app_trace
app_update
bootloader_support
bt
cmock
console
cxx
driver
efuse
esp_adc
esp_app_format
esp_bootloader_format
esp_coex
esp_common
esp_driver_ana_cmpr
esp_driver_cam
esp_driver_dac
esp_driver_gpio
esp_driver_gptimer
esp_driver_i2c
esp_driver_i2s
esp_driver_jpeg
esp_driver_ledc
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esp_eth
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include
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ap
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rsn_supp
tls
utils
base64.c
base64.h
bitfield.c
bitfield.h
common.c
common.h
const_time.h
eloop.h
ext_password_i.h
ext_password.c
ext_password.h
includes.h
json.c
json.h
list.h
state_machine.h
uuid.c
uuid.h
wpa_debug.c
wpabuf.c
wps
xtensa
examples
lwIP
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/wpa_supplicant/src/utils/ext_password.c
 
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/* * External password backend * Copyright (c) 2012, Jouni Malinen <j@w1.fi> * * This software may be distributed under the terms of the BSD license. * See README for more details. *//* ... */ #include "utils/includes.h" #include "utils/common.h" #include "ext_password_i.h" #ifdef CONFIG_EXT_PASSWORD_TEST extern struct ext_password_backend ext_password_test; #endif /* CONFIG_EXT_PASSWORD_TEST */ #ifdef CONFIG_EXT_PASSWORD static const struct ext_password_backend *backends[] = { #ifdef CONFIG_EXT_PASSWORD_TEST &ext_password_test, #endif /* CONFIG_EXT_PASSWORD_TEST */ NULL }{...};/* ... */ #endif struct ext_password_data { const struct ext_password_backend *backend; void *priv; }{ ... }; #ifdef CONFIG_EXT_PASSWORD struct ext_password_data * ext_password_init(const char *backend, const char *params) { struct ext_password_data *data; int i; data = (struct ext_password_data *)os_zalloc(sizeof(*data)); if (data == NULL) return NULL; for (i = 0; backends[i]; i++) { if (os_strcmp(backends[i]->name, backend) == 0) { data->backend = backends[i]; break; }{...} }{...} if (!data->backend) { os_free(data); return NULL; }{...} data->priv = data->backend->init(params); if (data->priv == NULL) { os_free(data); return NULL; }{...} return data; }{...} void ext_password_deinit(struct ext_password_data *data) { if (data && data->backend && data->priv) data->backend->deinit(data->priv); os_free(data); }{...} struct wpabuf * ext_password_get(struct ext_password_data *data, const char *name) { if (data == NULL) return NULL; return data->backend->get(data->priv, name); }{...} /* ... */#endif /* CONFIG_EXT_PASSWORD */ struct wpabuf * ext_password_alloc(size_t len) { struct wpabuf *buf; buf = wpabuf_alloc(len); if (buf == NULL) return NULL; #ifdef __linux__ if (mlock(wpabuf_head(buf), wpabuf_len(buf)) < 0) { wpa_printf(MSG_ERROR, "EXT PW: mlock failed: %s", strerror(errno)); }{...} #endif/* ... */ /* __linux__ */ return buf; }{ ... } #ifdef CONFIG_EXT_PASSWORD void ext_password_free(struct wpabuf *pw) { if (pw == NULL) return; os_memset(wpabuf_mhead(pw), 0, wpabuf_len(pw)); #ifdef __linux__ if (munlock(wpabuf_head(pw), wpabuf_len(pw)) < 0) { wpa_printf(MSG_ERROR, "EXT PW: munlock failed: %s", strerror(errno)); }{...} /* ... */#endif /* __linux__ */ wpabuf_free(pw); }{...} /* ... */#endif /* CONFIG_EXT_PASSWORD */
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