2017-08-01 14:29:16 +00:00
|
|
|
// Hardware crypto support Copyright 2017 Espressif Systems (Shanghai) PTE LTD
|
|
|
|
//
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
// you may not use this file except in compliance with the License.
|
|
|
|
// You may obtain a copy of the License at
|
|
|
|
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
//
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
// See the License for the specific language governing permissions and
|
|
|
|
// limitations under the License.
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef __ESP_WIFI_CRYPTO_TYPES_H__
|
|
|
|
#define __ESP_WIFI_CRYPTO_TYPES_H__
|
|
|
|
|
2017-09-27 01:17:32 +00:00
|
|
|
/* This is an internal API header for configuring the implementation used for WiFi cryptographic
|
|
|
|
operations.
|
|
|
|
|
|
|
|
During normal operation, you don't need to use any of these types or functions in this header.
|
|
|
|
See esp_wifi.h & esp_wifi_types.h instead.
|
|
|
|
*/
|
|
|
|
|
2017-08-01 14:29:16 +00:00
|
|
|
#ifdef __cplusplus
|
|
|
|
extern "C" {
|
|
|
|
#endif
|
|
|
|
|
2018-05-29 12:25:20 +00:00
|
|
|
#define ESP_WIFI_CRYPTO_VERSION 0x00000001
|
|
|
|
|
2017-08-01 14:29:16 +00:00
|
|
|
/*
|
2017-09-27 01:17:32 +00:00
|
|
|
* Enumeration for hash operations.
|
|
|
|
* When WPA2 is connecting, this enum is used to
|
|
|
|
* request a hash algorithm via crypto_hash_xxx functions.
|
2017-08-01 14:29:16 +00:00
|
|
|
*/
|
|
|
|
typedef enum {
|
|
|
|
ESP_CRYPTO_HASH_ALG_MD5, ESP_CRYPTO_HASH_ALG_SHA1,
|
|
|
|
ESP_CRYPTO_HASH_ALG_HMAC_MD5, ESP_CRYPTO_HASH_ALG_HMAC_SHA1,
|
|
|
|
ESP_CRYPTO_HASH_ALG_SHA256, ESP_CRYPTO_HASH_ALG_HMAC_SHA256
|
|
|
|
}esp_crypto_hash_alg_t;
|
|
|
|
|
|
|
|
/*
|
2017-09-27 01:17:32 +00:00
|
|
|
* Enumeration for block cipher operations.
|
|
|
|
* When WPA2 is connecting, this enum is used to request a block
|
|
|
|
* cipher algorithm via crypto_cipher_xxx functions.
|
2017-08-01 14:29:16 +00:00
|
|
|
*/
|
|
|
|
typedef enum {
|
|
|
|
ESP_CRYPTO_CIPHER_NULL, ESP_CRYPTO_CIPHER_ALG_AES, ESP_CRYPTO_CIPHER_ALG_3DES,
|
|
|
|
ESP_CRYPTO_CIPHER_ALG_DES, ESP_CRYPTO_CIPHER_ALG_RC2, ESP_CRYPTO_CIPHER_ALG_RC4
|
|
|
|
} esp_crypto_cipher_alg_t;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This structure is about the algorithm when do crypto_hash operation, for detail,
|
|
|
|
* please reference to the structure crypto_hash.
|
|
|
|
*/
|
|
|
|
typedef struct crypto_hash esp_crypto_hash_t;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This structure is about the algorithm when do crypto_cipher operation, for detail,
|
|
|
|
* please reference to the structure crypto_cipher.
|
|
|
|
*/
|
|
|
|
typedef struct crypto_cipher esp_crypto_cipher_t;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief The AES callback function when do WPS connect.
|
|
|
|
*
|
|
|
|
* @param key Encryption key.
|
|
|
|
* @param iv Encryption IV for CBC mode (16 bytes).
|
|
|
|
* @param data Data to encrypt in-place.
|
|
|
|
* @param data_len Length of data in bytes (must be divisible by 16)
|
|
|
|
*/
|
2017-10-19 09:42:55 +00:00
|
|
|
typedef int (*esp_aes_128_encrypt_t)(const unsigned char *key, const unsigned char *iv, unsigned char *data, int data_len);
|
2017-08-01 14:29:16 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief The AES callback function when do WPS connect.
|
|
|
|
*
|
|
|
|
* @param key Decryption key.
|
|
|
|
* @param iv Decryption IV for CBC mode (16 bytes).
|
|
|
|
* @param data Data to decrypt in-place.
|
|
|
|
* @param data_len Length of data in bytes (must be divisible by 16)
|
|
|
|
*
|
|
|
|
*/
|
2017-10-19 09:42:55 +00:00
|
|
|
typedef int (*esp_aes_128_decrypt_t)(const unsigned char *key, const unsigned char *iv, unsigned char *data, int data_len);
|
2017-08-01 14:29:16 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief The AES callback function when do STA connect.
|
|
|
|
*
|
|
|
|
* @param kek 16-octet Key encryption key (KEK).
|
|
|
|
* @param n Length of the plaintext key in 64-bit units;
|
|
|
|
* @param plain Plaintext key to be wrapped, n * 64 bits
|
|
|
|
* @param cipher Wrapped key, (n + 1) * 64 bits
|
|
|
|
*
|
|
|
|
*/
|
2017-10-19 09:42:55 +00:00
|
|
|
typedef int (*esp_aes_wrap_t)(const unsigned char *kek, int n, const unsigned char *plain, unsigned char *cipher);
|
2017-08-01 14:29:16 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief The AES callback function when do STA connect.
|
|
|
|
*
|
|
|
|
* @param kek 16-octet Key decryption key (KEK).
|
|
|
|
* @param n Length of the plaintext key in 64-bit units;
|
|
|
|
* @param cipher Wrapped key to be unwrapped, (n + 1) * 64 bits
|
|
|
|
* @param plain Plaintext key, n * 64 bits
|
|
|
|
*
|
|
|
|
*/
|
2017-10-19 09:42:55 +00:00
|
|
|
typedef int (*esp_aes_unwrap_t)(const unsigned char *kek, int n, const unsigned char *cipher, unsigned char *plain);
|
2017-08-01 14:29:16 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief The SHA256 callback function when do WPS connect.
|
|
|
|
*
|
|
|
|
* @param key Key for HMAC operations.
|
|
|
|
* @param key_len Length of the key in bytes.
|
|
|
|
* @param num_elem Number of elements in the data vector.
|
|
|
|
* @param addr Pointers to the data areas.
|
|
|
|
* @param len Lengths of the data blocks.
|
|
|
|
* @param mac Buffer for the hash (32 bytes).
|
|
|
|
*
|
|
|
|
*/
|
2019-11-11 11:20:04 +00:00
|
|
|
typedef int (*esp_hmac_sha256_vector_t)(const unsigned char *key, int key_len, int num_elem,
|
2017-08-01 14:29:16 +00:00
|
|
|
const unsigned char *addr[], const int *len, unsigned char *mac);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief The AES callback function when do STA connect.
|
|
|
|
*
|
|
|
|
* @param key Key for PRF.
|
|
|
|
* @param key_len Length of the key in bytes.
|
|
|
|
* @param label A unique label for each purpose of the PRF.
|
|
|
|
* @param data Extra data to bind into the key.
|
|
|
|
* @param data_len Length of the data.
|
|
|
|
* @param buf Buffer for the generated pseudo-random key.
|
|
|
|
* @param buf_len Number of bytes of key to generate.
|
|
|
|
*
|
|
|
|
*/
|
2019-11-11 11:20:04 +00:00
|
|
|
typedef int (*esp_sha256_prf_t)(const unsigned char *key, int key_len, const char *label,
|
2017-08-01 14:29:16 +00:00
|
|
|
const unsigned char *data, int data_len, unsigned char *buf, int buf_len);
|
|
|
|
|
2017-10-19 09:42:55 +00:00
|
|
|
/**
|
|
|
|
* @brief HMAC-MD5 over data buffer (RFC 2104)'
|
|
|
|
*
|
|
|
|
* @key: Key for HMAC operations
|
|
|
|
* @key_len: Length of the key in bytes
|
|
|
|
* @data: Pointers to the data area
|
|
|
|
* @data_len: Length of the data area
|
|
|
|
* @mac: Buffer for the hash (16 bytes)
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
typedef int (*esp_hmac_md5_t)(const unsigned char *key, unsigned int key_len, const unsigned char *data,
|
|
|
|
unsigned int data_len, unsigned char *mac);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief HMAC-MD5 over data vector (RFC 2104)
|
|
|
|
*
|
|
|
|
* @key: Key for HMAC operations
|
|
|
|
* @key_len: Length of the key in bytes
|
|
|
|
* @num_elem: Number of elements in the data vector
|
|
|
|
* @addr: Pointers to the data areas
|
|
|
|
* @len: Lengths of the data blocks
|
|
|
|
* @mac: Buffer for the hash (16 bytes)
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
typedef int (*esp_hmac_md5_vector_t)(const unsigned char *key, unsigned int key_len, unsigned int num_elem,
|
|
|
|
const unsigned char *addr[], const unsigned int *len, unsigned char *mac);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief HMAC-SHA1 over data buffer (RFC 2104)
|
|
|
|
*
|
|
|
|
* @key: Key for HMAC operations
|
|
|
|
* @key_len: Length of the key in bytes
|
|
|
|
* @data: Pointers to the data area
|
|
|
|
* @data_len: Length of the data area
|
|
|
|
* @mac: Buffer for the hash (20 bytes)
|
|
|
|
* Returns: 0 on success, -1 of failure
|
|
|
|
*/
|
|
|
|
typedef int (*esp_hmac_sha1_t)(const unsigned char *key, unsigned int key_len, const unsigned char *data,
|
|
|
|
unsigned int data_len, unsigned char *mac);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief HMAC-SHA1 over data vector (RFC 2104)
|
|
|
|
*
|
|
|
|
* @key: Key for HMAC operations
|
|
|
|
* @key_len: Length of the key in bytes
|
|
|
|
* @num_elem: Number of elements in the data vector
|
|
|
|
* @addr: Pointers to the data areas
|
|
|
|
* @len: Lengths of the data blocks
|
|
|
|
* @mac: Buffer for the hash (20 bytes)
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
typedef int (*esp_hmac_sha1_vector_t)(const unsigned char *key, unsigned int key_len, unsigned int num_elem,
|
|
|
|
const unsigned char *addr[], const unsigned int *len, unsigned char *mac);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief SHA1-based Pseudo-Random Function (PRF) (IEEE 802.11i, 8.5.1.1)
|
|
|
|
*
|
|
|
|
* @key: Key for PRF
|
|
|
|
* @key_len: Length of the key in bytes
|
|
|
|
* @label: A unique label for each purpose of the PRF
|
|
|
|
* @data: Extra data to bind into the key
|
|
|
|
* @data_len: Length of the data
|
|
|
|
* @buf: Buffer for the generated pseudo-random key
|
|
|
|
* @buf_len: Number of bytes of key to generate
|
|
|
|
* Returns: 0 on success, -1 of failure
|
|
|
|
*
|
|
|
|
* This function is used to derive new, cryptographically separate keys from a
|
|
|
|
* given key (e.g., PMK in IEEE 802.11i).
|
|
|
|
*/
|
|
|
|
typedef int (*esp_sha1_prf_t)(const unsigned char *key, unsigned int key_len, const char *label,
|
|
|
|
const unsigned char *data, unsigned int data_len, unsigned char *buf, unsigned int buf_len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief SHA-1 hash for data vector
|
|
|
|
*
|
|
|
|
* @num_elem: Number of elements in the data vector
|
|
|
|
* @addr: Pointers to the data areas
|
|
|
|
* @len: Lengths of the data blocks
|
|
|
|
* @mac: Buffer for the hash
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
typedef int (*esp_sha1_vector_t)(unsigned int num_elem, const unsigned char *addr[], const unsigned int *len,
|
|
|
|
unsigned char *mac);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief SHA1-based key derivation function (PBKDF2) for IEEE 802.11i
|
|
|
|
*
|
|
|
|
* @passphrase: ASCII passphrase
|
|
|
|
* @ssid: SSID
|
|
|
|
* @ssid_len: SSID length in bytes
|
|
|
|
* @iterations: Number of iterations to run
|
|
|
|
* @buf: Buffer for the generated key
|
|
|
|
* @buflen: Length of the buffer in bytes
|
|
|
|
* Returns: 0 on success, -1 of failure
|
|
|
|
*
|
|
|
|
* This function is used to derive PSK for WPA-PSK. For this protocol,
|
|
|
|
* iterations is set to 4096 and buflen to 32. This function is described in
|
|
|
|
* IEEE Std 802.11-2004, Clause H.4. The main construction is from PKCS#5 v2.0.
|
|
|
|
*/
|
|
|
|
typedef int (*esp_pbkdf2_sha1_t)(const char *passphrase, const char *ssid, unsigned int ssid_len,
|
|
|
|
int iterations, unsigned char *buf, unsigned int buflen);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief XOR RC4 stream to given data with skip-stream-start
|
|
|
|
*
|
|
|
|
* @key: RC4 key
|
|
|
|
* @keylen: RC4 key length
|
|
|
|
* @skip: number of bytes to skip from the beginning of the RC4 stream
|
|
|
|
* @data: data to be XOR'ed with RC4 stream
|
|
|
|
* @data_len: buf length
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* Generate RC4 pseudo random stream for the given key, skip beginning of the
|
|
|
|
* stream, and XOR the end result with the data buffer to perform RC4
|
|
|
|
* encryption/decryption.
|
|
|
|
*/
|
|
|
|
typedef int (*esp_rc4_skip_t)(const unsigned char *key, unsigned int keylen, unsigned int skip,
|
|
|
|
unsigned char *data, unsigned int data_len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief MD5 hash for data vector
|
|
|
|
*
|
|
|
|
* @num_elem: Number of elements in the data vector
|
|
|
|
* @addr: Pointers to the data areas
|
|
|
|
* @len: Lengths of the data blocks
|
|
|
|
* @mac: Buffer for the hash
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
typedef int (*esp_md5_vector_t)(unsigned int num_elem, const unsigned char *addr[], const unsigned int *len,
|
|
|
|
unsigned char *mac);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Encrypt one AES block
|
|
|
|
*
|
|
|
|
* @ctx: Context pointer from aes_encrypt_init()
|
|
|
|
* @plain: Plaintext data to be encrypted (16 bytes)
|
|
|
|
* @crypt: Buffer for the encrypted data (16 bytes)
|
|
|
|
*/
|
|
|
|
typedef void (*esp_aes_encrypt_t)(void *ctx, const unsigned char *plain, unsigned char *crypt);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Initialize AES for encryption
|
|
|
|
*
|
|
|
|
* @key: Encryption key
|
|
|
|
* @len: Key length in bytes (usually 16, i.e., 128 bits)
|
|
|
|
* Returns: Pointer to context data or %NULL on failure
|
|
|
|
*/
|
|
|
|
typedef void * (*esp_aes_encrypt_init_t)(const unsigned char *key, unsigned int len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Deinitialize AES encryption
|
|
|
|
*
|
|
|
|
* @ctx: Context pointer from aes_encrypt_init()
|
|
|
|
*/
|
|
|
|
typedef void (*esp_aes_encrypt_deinit_t)(void *ctx);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Decrypt one AES block
|
|
|
|
*
|
|
|
|
* @ctx: Context pointer from aes_encrypt_init()
|
|
|
|
* @crypt: Encrypted data (16 bytes)
|
|
|
|
* @plain: Buffer for the decrypted data (16 bytes)
|
|
|
|
*/
|
|
|
|
typedef void (*esp_aes_decrypt_t)(void *ctx, const unsigned char *crypt, unsigned char *plain);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Initialize AES for decryption
|
|
|
|
*
|
|
|
|
* @key: Decryption key
|
|
|
|
* @len: Key length in bytes (usually 16, i.e., 128 bits)
|
|
|
|
* Returns: Pointer to context data or %NULL on failure
|
|
|
|
*/
|
|
|
|
typedef void * (*esp_aes_decrypt_init_t)(const unsigned char *key, unsigned int len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Deinitialize AES decryption
|
|
|
|
*
|
|
|
|
* @ctx: Context pointer from aes_encrypt_init()
|
|
|
|
*/
|
|
|
|
typedef void (*esp_aes_decrypt_deinit_t)(void *ctx);
|
|
|
|
|
2019-11-12 06:09:49 +00:00
|
|
|
/**
|
|
|
|
* @brief One-Key CBC MAC (OMAC1) hash with AES-128 for MIC computation
|
|
|
|
*
|
|
|
|
* @key: 128-bit key for the hash operation
|
|
|
|
* @data: Data buffer for which a MIC is computed
|
|
|
|
* @data_len: Length of data buffer in bytes
|
|
|
|
* @mic: Buffer for MIC (128 bits, i.e., 16 bytes)
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
typedef int (*esp_omac1_aes_128_t)(const uint8_t *key, const uint8_t *data, size_t data_len,
|
|
|
|
uint8_t *mic);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Decrypt data using CCMP (Counter Mode CBC-MAC Protocol OR
|
|
|
|
* Counter Mode Cipher Block Chaining Message Authentication
|
|
|
|
* Code Protocol) which is used in IEEE 802.11i RSN standard.
|
|
|
|
* @tk: 128-bit Temporal Key for obtained during 4-way handshake
|
|
|
|
* @hdr: Pointer to IEEE802.11 frame headeri needed for AAD
|
|
|
|
* @data: Pointer to encrypted data buffer
|
|
|
|
* @data_len: Encrypted data length in bytes
|
|
|
|
* @decrypted_len: Length of decrypted data
|
|
|
|
* Returns: Pointer to decrypted data on success, NULL on failure
|
|
|
|
*/
|
|
|
|
typedef uint8_t * (*esp_ccmp_decrypt_t)(const uint8_t *tk, const uint8_t *ieee80211_hdr,
|
|
|
|
const uint8_t *data, size_t data_len, size_t *decrypted_len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Encrypt data using CCMP (Counter Mode CBC-MAC Protocol OR
|
|
|
|
* Counter Mode Cipher Block Chaining Message Authentication
|
|
|
|
* Code Protocol) which is used in IEEE 802.11i RSN standard.
|
|
|
|
* @tk: 128-bit Temporal Key for obtained during 4-way handshake
|
|
|
|
* @frame: Pointer to IEEE802.11 frame including header
|
|
|
|
* @len: Length of the frame including header
|
|
|
|
* @hdrlen: Length of the header
|
|
|
|
* @pn: Packet Number counter
|
|
|
|
* @keyid: Key ID to be mentioned in CCMP Vector
|
|
|
|
* @encrypted_len: Length of the encrypted frame including header
|
|
|
|
*/
|
|
|
|
typedef uint8_t * (*esp_ccmp_encrypt_t)(const uint8_t *tk, uint8_t *frame, size_t len, size_t hdrlen,
|
|
|
|
uint8_t *pn, int keyid, size_t *encrypted_len);
|
|
|
|
|
2017-08-01 14:29:16 +00:00
|
|
|
/**
|
|
|
|
* @brief The crypto callback function structure used when do station security connect.
|
|
|
|
* The structure can be set as software crypto or the crypto optimized by ESP32
|
|
|
|
* hardware.
|
|
|
|
*/
|
|
|
|
typedef struct {
|
2018-05-29 12:25:20 +00:00
|
|
|
uint32_t size;
|
|
|
|
uint32_t version;
|
2017-08-01 14:29:16 +00:00
|
|
|
esp_aes_wrap_t aes_wrap; /**< station connect function used when send EAPOL frame */
|
|
|
|
esp_aes_unwrap_t aes_unwrap; /**< station connect function used when decrypt key data */
|
|
|
|
esp_hmac_sha256_vector_t hmac_sha256_vector; /**< station connect function used when check MIC */
|
|
|
|
esp_sha256_prf_t sha256_prf; /**< station connect function used when check MIC */
|
2017-10-19 09:42:55 +00:00
|
|
|
esp_hmac_md5_t hmac_md5;
|
|
|
|
esp_hmac_md5_vector_t hamc_md5_vector;
|
|
|
|
esp_hmac_sha1_t hmac_sha1;
|
|
|
|
esp_hmac_sha1_vector_t hmac_sha1_vector;
|
|
|
|
esp_sha1_prf_t sha1_prf;
|
|
|
|
esp_sha1_vector_t sha1_vector;
|
|
|
|
esp_pbkdf2_sha1_t pbkdf2_sha1;
|
|
|
|
esp_rc4_skip_t rc4_skip;
|
|
|
|
esp_md5_vector_t md5_vector;
|
|
|
|
esp_aes_encrypt_t aes_encrypt;
|
|
|
|
esp_aes_encrypt_init_t aes_encrypt_init;
|
|
|
|
esp_aes_encrypt_deinit_t aes_encrypt_deinit;
|
|
|
|
esp_aes_decrypt_t aes_decrypt;
|
|
|
|
esp_aes_decrypt_init_t aes_decrypt_init;
|
|
|
|
esp_aes_decrypt_deinit_t aes_decrypt_deinit;
|
2019-11-12 06:09:49 +00:00
|
|
|
esp_omac1_aes_128_t omac1_aes_128;
|
|
|
|
esp_ccmp_decrypt_t ccmp_decrypt;
|
|
|
|
esp_ccmp_encrypt_t ccmp_encrypt;
|
2017-08-01 14:29:16 +00:00
|
|
|
}wpa_crypto_funcs_t;
|
|
|
|
|
2018-02-27 10:22:20 +00:00
|
|
|
/**
|
|
|
|
* @brief The crypto callback function structure used in mesh vendor IE encryption. The
|
|
|
|
* structure can be set as software crypto or the crypto optimized by ESP32
|
|
|
|
* hardware.
|
|
|
|
*/
|
|
|
|
typedef struct{
|
|
|
|
esp_aes_128_encrypt_t aes_128_encrypt; /**< function used in mesh vendor IE encryption */
|
|
|
|
esp_aes_128_decrypt_t aes_128_decrypt; /**< function used in mesh vendor IE decryption */
|
|
|
|
} mesh_crypto_funcs_t;
|
|
|
|
|
2017-08-01 14:29:16 +00:00
|
|
|
#ifdef __cplusplus
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|