mirror of
https://github.com/espressif/esp-idf.git
synced 2025-08-09 20:41:14 +00:00
AES: refactor and add HAL layer
Refactor the AES driver and add HAL, LL and caps. Add better support for running AES-GCM fully in hardware.
This commit is contained in:
Marius Vikhammer
@@ -24,346 +24,10 @@
|
||||
#ifndef ESP_AES_H
|
||||
#define ESP_AES_H
|
||||
|
||||
#include "esp_types.h"
|
||||
#include "esp32s2/rom/aes.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
//#warning "esp32s2/aes.h is deprecated, please use aes/esp_aes.h instead"
|
||||
|
||||
/* padlock.c and aesni.c rely on these values! */
|
||||
#define ESP_AES_ENCRYPT 1
|
||||
#define ESP_AES_DECRYPT 0
|
||||
#include "aes/esp_aes.h"
|
||||
|
||||
#define ERR_ESP_AES_INVALID_KEY_LENGTH -0x0020 /**< Invalid key length. */
|
||||
#define ERR_ESP_AES_INVALID_INPUT_LENGTH -0x0022 /**< Invalid data input length. */
|
||||
|
||||
|
||||
/**
|
||||
* \brief AES context structure
|
||||
*
|
||||
* \note buf is able to hold 32 extra bytes, which can be used:
|
||||
* - for alignment purposes if VIA padlock is used, and/or
|
||||
* - to simplify key expansion in the 256-bit case by
|
||||
* generating an extra round key
|
||||
*/
|
||||
typedef struct {
|
||||
uint8_t key_bytes;
|
||||
volatile uint8_t key_in_hardware; /* This variable is used for fault injection checks, so marked volatile to avoid optimisation */
|
||||
uint8_t key[32];
|
||||
} esp_aes_context;
|
||||
|
||||
|
||||
/**
|
||||
* \brief The AES XTS context-type definition.
|
||||
*/
|
||||
typedef struct {
|
||||
esp_aes_context crypt; /*!< The AES context to use for AES block
|
||||
encryption or decryption. */
|
||||
esp_aes_context tweak; /*!< The AES context used for tweak
|
||||
computation. */
|
||||
} esp_aes_xts_context;
|
||||
|
||||
/**
|
||||
* \brief Lock access to AES hardware unit
|
||||
*
|
||||
* AES hardware unit can only be used by one
|
||||
* consumer at a time.
|
||||
*
|
||||
* esp_aes_xxx API calls automatically manage locking & unlocking of
|
||||
* hardware, this function is only needed if you want to call
|
||||
* ets_aes_xxx functions directly.
|
||||
*/
|
||||
void esp_aes_acquire_hardware( void );
|
||||
|
||||
/**
|
||||
* \brief Unlock access to AES hardware unit
|
||||
*
|
||||
* esp_aes_xxx API calls automatically manage locking & unlocking of
|
||||
* hardware, this function is only needed if you want to call
|
||||
* ets_aes_xxx functions directly.
|
||||
*/
|
||||
void esp_aes_release_hardware( void );
|
||||
|
||||
/**
|
||||
* \brief Initialize AES context
|
||||
*
|
||||
* \param ctx AES context to be initialized
|
||||
*/
|
||||
void esp_aes_init( esp_aes_context *ctx );
|
||||
|
||||
/**
|
||||
* \brief Clear AES context
|
||||
*
|
||||
* \param ctx AES context to be cleared
|
||||
*/
|
||||
void esp_aes_free( esp_aes_context *ctx );
|
||||
|
||||
/*
|
||||
* \brief This function initializes the specified AES XTS context.
|
||||
*
|
||||
* It must be the first API called before using
|
||||
* the context.
|
||||
*
|
||||
* \param ctx The AES XTS context to initialize.
|
||||
*/
|
||||
void esp_aes_xts_init( esp_aes_xts_context *ctx );
|
||||
|
||||
/**
|
||||
* \brief This function releases and clears the specified AES XTS context.
|
||||
*
|
||||
* \param ctx The AES XTS context to clear.
|
||||
*/
|
||||
void esp_aes_xts_free( esp_aes_xts_context *ctx );
|
||||
|
||||
/**
|
||||
* \brief AES set key schedule (encryption or decryption)
|
||||
*
|
||||
* \param ctx AES context to be initialized
|
||||
* \param key encryption key
|
||||
* \param keybits must be 128, 192 or 256
|
||||
*
|
||||
* \return 0 if successful, or ERR_AES_INVALID_KEY_LENGTH
|
||||
*/
|
||||
|
||||
/**
|
||||
* \brief AES set key schedule (encryption or decryption)
|
||||
*
|
||||
* \param ctx AES context to be initialized
|
||||
* \param key encryption key
|
||||
* \param keybits must be 128, 192 or 256
|
||||
*
|
||||
* \return 0 if successful, or ERR_AES_INVALID_KEY_LENGTH
|
||||
*/
|
||||
int esp_aes_setkey( esp_aes_context *ctx, const unsigned char *key, unsigned int keybits );
|
||||
|
||||
/**
|
||||
* \brief AES-ECB block encryption/decryption
|
||||
*
|
||||
* \param ctx AES context
|
||||
* \param mode AES_ENCRYPT or AES_DECRYPT
|
||||
* \param input 16-byte input block
|
||||
* \param output 16-byte output block
|
||||
*
|
||||
* \return 0 if successful
|
||||
*/
|
||||
int esp_aes_crypt_ecb( esp_aes_context *ctx, int mode, const unsigned char input[16], unsigned char output[16] );
|
||||
|
||||
/**
|
||||
* \brief AES-CBC buffer encryption/decryption
|
||||
* Length should be a multiple of the block
|
||||
* size (16 bytes)
|
||||
*
|
||||
* \note Upon exit, the content of the IV is updated so that you can
|
||||
* call the function same function again on the following
|
||||
* block(s) of data and get the same result as if it was
|
||||
* encrypted in one call. This allows a "streaming" usage.
|
||||
* If on the other hand you need to retain the contents of the
|
||||
* IV, you should either save it manually or use the cipher
|
||||
* module instead.
|
||||
*
|
||||
* \param ctx AES context
|
||||
* \param mode AES_ENCRYPT or AES_DECRYPT
|
||||
* \param length length of the input data
|
||||
* \param iv initialization vector (updated after use)
|
||||
* \param input buffer holding the input data
|
||||
* \param output buffer holding the output data
|
||||
*
|
||||
* \return 0 if successful, or ERR_AES_INVALID_INPUT_LENGTH
|
||||
*/
|
||||
int esp_aes_crypt_cbc( esp_aes_context *ctx,
|
||||
int mode,
|
||||
size_t length,
|
||||
unsigned char iv[16],
|
||||
const unsigned char *input,
|
||||
unsigned char *output );
|
||||
|
||||
|
||||
/**
|
||||
* \brief AES-CFB128 buffer encryption/decryption.
|
||||
*
|
||||
* Note: Due to the nature of CFB you should use the same key schedule for
|
||||
* both encryption and decryption. So a context initialized with
|
||||
* esp_aes_setkey_enc() for both AES_ENCRYPT and AES_DECRYPT.
|
||||
*
|
||||
* \note Upon exit, the content of the IV is updated so that you can
|
||||
* call the function same function again on the following
|
||||
* block(s) of data and get the same result as if it was
|
||||
* encrypted in one call. This allows a "streaming" usage.
|
||||
* If on the other hand you need to retain the contents of the
|
||||
* IV, you should either save it manually or use the cipher
|
||||
* module instead.
|
||||
*
|
||||
* \param ctx AES context
|
||||
* \param mode AES_ENCRYPT or AES_DECRYPT
|
||||
* \param length length of the input data
|
||||
* \param iv_off offset in IV (updated after use)
|
||||
* \param iv initialization vector (updated after use)
|
||||
* \param input buffer holding the input data
|
||||
* \param output buffer holding the output data
|
||||
*
|
||||
* \return 0 if successful
|
||||
*/
|
||||
int esp_aes_crypt_cfb128( esp_aes_context *ctx,
|
||||
int mode,
|
||||
size_t length,
|
||||
size_t *iv_off,
|
||||
unsigned char iv[16],
|
||||
const unsigned char *input,
|
||||
unsigned char *output );
|
||||
|
||||
/**
|
||||
* \brief AES-CFB8 buffer encryption/decryption.
|
||||
*
|
||||
* Note: Due to the nature of CFB you should use the same key schedule for
|
||||
* both encryption and decryption. So a context initialized with
|
||||
* esp_aes_setkey_enc() for both AES_ENCRYPT and AES_DECRYPT.
|
||||
*
|
||||
* \note Upon exit, the content of the IV is updated so that you can
|
||||
* call the function same function again on the following
|
||||
* block(s) of data and get the same result as if it was
|
||||
* encrypted in one call. This allows a "streaming" usage.
|
||||
* If on the other hand you need to retain the contents of the
|
||||
* IV, you should either save it manually or use the cipher
|
||||
* module instead.
|
||||
*
|
||||
* \param ctx AES context
|
||||
* \param mode AES_ENCRYPT or AES_DECRYPT
|
||||
* \param length length of the input data
|
||||
* \param iv initialization vector (updated after use)
|
||||
* \param input buffer holding the input data
|
||||
* \param output buffer holding the output data
|
||||
*
|
||||
* \return 0 if successful
|
||||
*/
|
||||
int esp_aes_crypt_cfb8( esp_aes_context *ctx,
|
||||
int mode,
|
||||
size_t length,
|
||||
unsigned char iv[16],
|
||||
const unsigned char *input,
|
||||
unsigned char *output );
|
||||
|
||||
/**
|
||||
* \brief AES-CTR buffer encryption/decryption
|
||||
*
|
||||
* Warning: You have to keep the maximum use of your counter in mind!
|
||||
*
|
||||
* Note: Due to the nature of CTR you should use the same key schedule for
|
||||
* both encryption and decryption. So a context initialized with
|
||||
* esp_aes_setkey_enc() for both AES_ENCRYPT and AES_DECRYPT.
|
||||
*
|
||||
* \param ctx AES context
|
||||
* \param length The length of the data
|
||||
* \param nc_off The offset in the current stream_block (for resuming
|
||||
* within current cipher stream). The offset pointer to
|
||||
* should be 0 at the start of a stream.
|
||||
* \param nonce_counter The 128-bit nonce and counter.
|
||||
* \param stream_block The saved stream-block for resuming. Is overwritten
|
||||
* by the function.
|
||||
* \param input The input data stream
|
||||
* \param output The output data stream
|
||||
*
|
||||
* \return 0 if successful
|
||||
*/
|
||||
int esp_aes_crypt_ctr( esp_aes_context *ctx,
|
||||
size_t length,
|
||||
size_t *nc_off,
|
||||
unsigned char nonce_counter[16],
|
||||
unsigned char stream_block[16],
|
||||
const unsigned char *input,
|
||||
unsigned char *output );
|
||||
|
||||
/**
|
||||
* \brief This function performs an AES-OFB (Output Feedback Mode)
|
||||
* encryption or decryption operation.
|
||||
*
|
||||
* \param ctx The AES context to use for encryption or decryption.
|
||||
* It must be initialized and bound to a key.
|
||||
* \param length The length of the input data.
|
||||
* \param iv_off The offset in IV (updated after use).
|
||||
* It must point to a valid \c size_t.
|
||||
* \param iv The initialization vector (updated after use).
|
||||
* It must be a readable and writeable buffer of \c 16 Bytes.
|
||||
* \param input The buffer holding the input data.
|
||||
* It must be readable and of size \p length Bytes.
|
||||
* \param output The buffer holding the output data.
|
||||
* It must be writeable and of size \p length Bytes.
|
||||
*
|
||||
* \return \c 0 on success.
|
||||
*/
|
||||
int esp_aes_crypt_ofb( esp_aes_context *ctx,
|
||||
size_t length,
|
||||
size_t *iv_off,
|
||||
unsigned char iv[16],
|
||||
const unsigned char *input,
|
||||
unsigned char *output );
|
||||
|
||||
/**
|
||||
* \brief This function prepares an XTS context for encryption and
|
||||
* sets the encryption key.
|
||||
*
|
||||
* \param ctx The AES XTS context to which the key should be bound.
|
||||
* \param key The encryption key. This is comprised of the XTS key1
|
||||
* concatenated with the XTS key2.
|
||||
* \param keybits The size of \p key passed in bits. Valid options are:
|
||||
* <ul><li>256 bits (each of key1 and key2 is a 128-bit key)</li>
|
||||
* <li>512 bits (each of key1 and key2 is a 256-bit key)</li></ul>
|
||||
*
|
||||
* \return \c 0 on success.
|
||||
* \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
|
||||
*/
|
||||
int esp_aes_xts_setkey_enc( esp_aes_xts_context *ctx,
|
||||
const unsigned char *key,
|
||||
unsigned int keybits );
|
||||
|
||||
/**
|
||||
* \brief Internal AES block encryption function
|
||||
* (Only exposed to allow overriding it,
|
||||
* see AES_ENCRYPT_ALT)
|
||||
*
|
||||
* \param ctx AES context
|
||||
* \param input Plaintext block
|
||||
* \param output Output (ciphertext) block
|
||||
*/
|
||||
int esp_aes_xts_setkey_dec( esp_aes_xts_context *ctx,
|
||||
const unsigned char *key,
|
||||
unsigned int keybits );
|
||||
|
||||
|
||||
/**
|
||||
* \brief Internal AES block encryption function
|
||||
* (Only exposed to allow overriding it,
|
||||
* see AES_ENCRYPT_ALT)
|
||||
*
|
||||
* \param ctx AES context
|
||||
* \param input Plaintext block
|
||||
* \param output Output (ciphertext) block
|
||||
*/
|
||||
int esp_internal_aes_encrypt( esp_aes_context *ctx, const unsigned char input[16], unsigned char output[16] );
|
||||
|
||||
/** Deprecated, see esp_aes_internal_encrypt */
|
||||
void esp_aes_encrypt( esp_aes_context *ctx, const unsigned char input[16], unsigned char output[16] ) __attribute__((deprecated));
|
||||
|
||||
/**
|
||||
* \brief Internal AES block decryption function
|
||||
* (Only exposed to allow overriding it,
|
||||
* see AES_DECRYPT_ALT)
|
||||
*
|
||||
* \param ctx AES context
|
||||
* \param input Ciphertext block
|
||||
* \param output Output (plaintext) block
|
||||
*/
|
||||
int esp_internal_aes_decrypt( esp_aes_context *ctx, const unsigned char input[16], unsigned char output[16] );
|
||||
|
||||
/** Deprecated, see esp_aes_internal_decrypt */
|
||||
void esp_aes_decrypt( esp_aes_context *ctx, const unsigned char input[16], unsigned char output[16] ) __attribute__((deprecated));
|
||||
|
||||
/** AES-XTS buffer encryption/decryption */
|
||||
int esp_aes_crypt_xts( esp_aes_xts_context *ctx, int mode, size_t length, const unsigned char data_unit[16], const unsigned char *input, unsigned char *output );
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* aes.h */
|
||||
|
||||
@@ -20,220 +20,8 @@
|
||||
*
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#ifndef ESP_GCM_H
|
||||
#define ESP_GCM_H
|
||||
#warning "esp32s2/gcm.h is deprecated, please use aes/esp_aes_gcm.h instead"
|
||||
|
||||
#include "aes.h"
|
||||
#include "mbedtls/cipher.h"
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
#define MBEDTLS_ERR_GCM_AUTH_FAILED -0x0012 /**< Authenticated decryption failed. */
|
||||
#define MBEDTLS_ERR_GCM_BAD_INPUT -0x0014 /**< Bad input parameters to function.*/
|
||||
|
||||
typedef enum {
|
||||
ESP_AES_GCM_STATE_INIT,
|
||||
ESP_AES_GCM_STATE_START,
|
||||
ESP_AES_GCM_STATE_UPDATE,
|
||||
ESP_AES_GCM_STATE_FINISH
|
||||
} esp_aes_gcm_state;
|
||||
/**
|
||||
* \brief The GCM context structure.
|
||||
*/
|
||||
typedef struct {
|
||||
uint8_t H[16]; /*!< Initial hash value */
|
||||
uint8_t ghash[16]; /*!< GHASH value. */
|
||||
uint8_t J0[16];
|
||||
uint64_t HL[16]; /*!< Precalculated HTable low. */
|
||||
uint64_t HH[16]; /*!< Precalculated HTable high. */
|
||||
uint8_t ori_j0[16]; /*!< J0 from first iteration. */
|
||||
const uint8_t *iv;
|
||||
size_t iv_len; /*!< The length of IV. */
|
||||
uint64_t aad_len; /*!< The total length of the additional data. */
|
||||
size_t data_len;
|
||||
int mode;
|
||||
const unsigned char *aad; /*!< The additional data. */
|
||||
esp_aes_context aes_ctx;
|
||||
esp_aes_gcm_state gcm_state;
|
||||
} esp_gcm_context;
|
||||
|
||||
/**
|
||||
* \brief This function initializes the specified GCM context
|
||||
*
|
||||
* \param ctx The GCM context to initialize.
|
||||
*/
|
||||
void esp_aes_gcm_init( esp_gcm_context *ctx);
|
||||
|
||||
/**
|
||||
* \brief This function associates a GCM context with a
|
||||
* key.
|
||||
*
|
||||
* \param ctx The GCM context to initialize.
|
||||
* \param cipher The 128-bit block cipher to use.
|
||||
* \param key The encryption key.
|
||||
* \param keybits The key size in bits. Valid options are:
|
||||
* <ul><li>128 bits</li>
|
||||
* <li>192 bits</li>
|
||||
* <li>256 bits</li></ul>
|
||||
*
|
||||
* \return \c 0 on success.
|
||||
* \return A cipher-specific error code on failure.
|
||||
*/
|
||||
int esp_aes_gcm_setkey( esp_gcm_context *ctx,
|
||||
mbedtls_cipher_id_t cipher,
|
||||
const unsigned char *key,
|
||||
unsigned int keybits );
|
||||
|
||||
/**
|
||||
* \brief This function starts a GCM encryption or decryption
|
||||
* operation.
|
||||
*
|
||||
* \param ctx The GCM context.
|
||||
* \param mode The operation to perform: #MBEDTLS_GCM_ENCRYPT or
|
||||
* #MBEDTLS_GCM_DECRYPT.
|
||||
* \param iv The initialization vector.
|
||||
* \param iv_len The length of the IV.
|
||||
* \param add The buffer holding the additional data, or NULL
|
||||
* if \p add_len is 0.
|
||||
* \param add_len The length of the additional data. If 0,
|
||||
* \p add is NULL.
|
||||
*
|
||||
* \return \c 0 on success.
|
||||
*/
|
||||
int esp_aes_gcm_starts( esp_gcm_context *ctx,
|
||||
int mode,
|
||||
const unsigned char *iv,
|
||||
size_t iv_len,
|
||||
const unsigned char *aad,
|
||||
size_t aad_len );
|
||||
|
||||
/**
|
||||
* \brief This function feeds an input buffer into an ongoing GCM
|
||||
* encryption or decryption operation.
|
||||
*
|
||||
* ` The function expects input to be a multiple of 16
|
||||
* Bytes. Only the last call before calling
|
||||
* mbedtls_gcm_finish() can be less than 16 Bytes.
|
||||
*
|
||||
* \note For decryption, the output buffer cannot be the same as
|
||||
* input buffer. If the buffers overlap, the output buffer
|
||||
* must trail at least 8 Bytes behind the input buffer.
|
||||
*
|
||||
* \param ctx The GCM context.
|
||||
* \param length The length of the input data. This must be a multiple of
|
||||
* 16 except in the last call before mbedtls_gcm_finish().
|
||||
* \param input The buffer holding the input data.
|
||||
* \param output The buffer for holding the output data.
|
||||
*
|
||||
* \return \c 0 on success.
|
||||
* \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
|
||||
*/
|
||||
int esp_aes_gcm_update( esp_gcm_context *ctx,
|
||||
size_t length,
|
||||
const unsigned char *input,
|
||||
unsigned char *output );
|
||||
|
||||
/**
|
||||
* \brief This function finishes the GCM operation and generates
|
||||
* the authentication tag.
|
||||
*
|
||||
* It wraps up the GCM stream, and generates the
|
||||
* tag. The tag can have a maximum length of 16 Bytes.
|
||||
*
|
||||
* \param ctx The GCM context.
|
||||
* \param tag The buffer for holding the tag.
|
||||
* \param tag_len The length of the tag to generate. Must be at least four.
|
||||
*
|
||||
* \return \c 0 on success.
|
||||
* \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
|
||||
*/
|
||||
int esp_aes_gcm_finish( esp_gcm_context *ctx,
|
||||
unsigned char *tag,
|
||||
size_t tag_len );
|
||||
|
||||
/**
|
||||
* \brief This function clears a GCM context
|
||||
*
|
||||
* \param ctx The GCM context to clear.
|
||||
*/
|
||||
void esp_aes_gcm_free( esp_gcm_context *ctx);
|
||||
|
||||
/**
|
||||
* \brief This function performs GCM encryption or decryption of a buffer.
|
||||
*
|
||||
* \note For encryption, the output buffer can be the same as the
|
||||
* input buffer. For decryption, the output buffer cannot be
|
||||
* the same as input buffer. If the buffers overlap, the output
|
||||
* buffer must trail at least 8 Bytes behind the input buffer.
|
||||
*
|
||||
* \param ctx The GCM context to use for encryption or decryption.
|
||||
* \param mode The operation to perform: #MBEDTLS_GCM_ENCRYPT or
|
||||
* #MBEDTLS_GCM_DECRYPT.
|
||||
* \param length The length of the input data. This must be a multiple of
|
||||
* 16 except in the last call before mbedtls_gcm_finish().
|
||||
* \param iv The initialization vector.
|
||||
* \param iv_len The length of the IV.
|
||||
* \param add The buffer holding the additional data.
|
||||
* \param add_len The length of the additional data.
|
||||
* \param input The buffer holding the input data.
|
||||
* \param output The buffer for holding the output data.
|
||||
* \param tag_len The length of the tag to generate.
|
||||
* \param tag The buffer for holding the tag.
|
||||
*
|
||||
* \return \c 0 on success.
|
||||
*/
|
||||
int esp_aes_gcm_crypt_and_tag( esp_gcm_context *ctx,
|
||||
int mode,
|
||||
size_t length,
|
||||
const unsigned char *iv,
|
||||
size_t iv_len,
|
||||
const unsigned char *add,
|
||||
size_t add_len,
|
||||
const unsigned char *input,
|
||||
unsigned char *output,
|
||||
size_t tag_len,
|
||||
unsigned char *tag );
|
||||
|
||||
|
||||
/**
|
||||
* \brief This function performs a GCM authenticated decryption of a
|
||||
* buffer.
|
||||
*
|
||||
* \note For decryption, the output buffer cannot be the same as
|
||||
* input buffer. If the buffers overlap, the output buffer
|
||||
* must trail at least 8 Bytes behind the input buffer.
|
||||
*
|
||||
* \param ctx The GCM context.
|
||||
* \param length The length of the input data. This must be a multiple
|
||||
* of 16 except in the last call before mbedtls_gcm_finish().
|
||||
* \param iv The initialization vector.
|
||||
* \param iv_len The length of the IV.
|
||||
* \param add The buffer holding the additional data.
|
||||
* \param add_len The length of the additional data.
|
||||
* \param tag The buffer holding the tag.
|
||||
* \param tag_len The length of the tag.
|
||||
* \param input The buffer holding the input data.
|
||||
* \param output The buffer for holding the output data.
|
||||
*
|
||||
* \return 0 if successful and authenticated.
|
||||
* \return #MBEDTLS_ERR_GCM_AUTH_FAILED if the tag does not match.
|
||||
*/
|
||||
int esp_aes_gcm_auth_decrypt( esp_gcm_context *ctx,
|
||||
size_t length,
|
||||
const unsigned char *iv,
|
||||
size_t iv_len,
|
||||
const unsigned char *add,
|
||||
size_t add_len,
|
||||
const unsigned char *tag,
|
||||
size_t tag_len,
|
||||
const unsigned char *input,
|
||||
unsigned char *output );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* gcm.h */
|
||||
#include "aes/esp_aes_gcm.h"
|
||||
|
||||
Reference in New Issue
Block a user