70 #if !defined(MBEDTLS_CONFIG_FILE)
73 #include MBEDTLS_CONFIG_FILE
80 #define MBEDTLS_AES_ENCRYPT 1
81 #define MBEDTLS_AES_DECRYPT 0
85 #define MBEDTLS_ERR_AES_INVALID_KEY_LENGTH -0x0020
87 #define MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH -0x0022
91 #define MBEDTLS_ERR_AES_BAD_INPUT_DATA -0x0021
95 #define MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE -0x0023
99 #define MBEDTLS_ERR_AES_HW_ACCEL_FAILED -0x0025
101 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
102 !defined(inline) && !defined(__cplusplus)
103 #define inline __inline
110 #if !defined(MBEDTLS_AES_ALT)
132 #if defined(MBEDTLS_CIPHER_MODE_XTS)
168 #if defined(MBEDTLS_CIPHER_MODE_XTS)
205 unsigned int keybits );
223 unsigned int keybits );
225 #if defined(MBEDTLS_CIPHER_MODE_XTS)
243 const unsigned char *key,
244 unsigned int keybits );
263 const unsigned char *key,
264 unsigned int keybits );
292 const unsigned char input[16],
293 unsigned char output[16] );
295 #if defined(MBEDTLS_CIPHER_MODE_CBC)
340 unsigned char iv[16],
341 const unsigned char *input,
342 unsigned char *output );
345 #if defined(MBEDTLS_CIPHER_MODE_XTS)
384 const unsigned char data_unit[16],
385 const unsigned char *input,
386 unsigned char *output );
389 #if defined(MBEDTLS_CIPHER_MODE_CFB)
433 unsigned char iv[16],
434 const unsigned char *input,
435 unsigned char *output );
476 unsigned char iv[16],
477 const unsigned char *input,
478 unsigned char *output );
481 #if defined(MBEDTLS_CIPHER_MODE_OFB)
530 unsigned char iv[16],
531 const unsigned char *input,
532 unsigned char *output );
536 #if defined(MBEDTLS_CIPHER_MODE_CTR)
612 unsigned char nonce_counter[16],
613 unsigned char stream_block[16],
614 const unsigned char *input,
615 unsigned char *output );
630 const unsigned char input[16],
631 unsigned char output[16] );
645 const unsigned char input[16],
646 unsigned char output[16] );
648 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
649 #if defined(MBEDTLS_DEPRECATED_WARNING)
650 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
652 #define MBEDTLS_DEPRECATED
665 const unsigned char input[16],
666 unsigned char output[16] );
679 const unsigned char input[16],
680 unsigned char output[16] );
682 #undef MBEDTLS_DEPRECATED
686 #if defined(MBEDTLS_SELF_TEST)
int mbedtls_aes_crypt_ecb(mbedtls_aes_context *ctx, int mode, const unsigned char input[16], unsigned char output[16])
This function performs an AES single-block encryption or decryption operation.
int mbedtls_aes_setkey_dec(mbedtls_aes_context *ctx, const unsigned char *key, unsigned int keybits)
This function sets the decryption key.
int mbedtls_aes_self_test(int verbose)
Checkup routine.
void mbedtls_aes_xts_init(mbedtls_aes_xts_context *ctx)
This function initializes the specified AES XTS context.
int mbedtls_aes_crypt_ofb(mbedtls_aes_context *ctx, size_t length, size_t *iv_off, unsigned char iv[16], const unsigned char *input, unsigned char *output)
This function performs an AES-OFB (Output Feedback Mode) encryption or decryption operation.
int mbedtls_aes_crypt_cbc(mbedtls_aes_context *ctx, int mode, size_t length, unsigned char iv[16], const unsigned char *input, unsigned char *output)
This function performs an AES-CBC encryption or decryption operation on full blocks.
int mbedtls_aes_crypt_ctr(mbedtls_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)
This function performs an AES-CTR encryption or decryption operation.
int mbedtls_aes_xts_setkey_dec(mbedtls_aes_xts_context *ctx, const unsigned char *key, unsigned int keybits)
This function prepares an XTS context for decryption and sets the decryption key.
int mbedtls_aes_crypt_xts(mbedtls_aes_xts_context *ctx, int mode, size_t length, const unsigned char data_unit[16], const unsigned char *input, unsigned char *output)
This function performs an AES-XTS encryption or decryption operation for an entire XTS data unit.
int mbedtls_internal_aes_encrypt(mbedtls_aes_context *ctx, const unsigned char input[16], unsigned char output[16])
Internal AES block encryption function. This is only exposed to allow overriding it using MBEDTLS_AES...
struct mbedtls_aes_xts_context mbedtls_aes_xts_context
The AES XTS context-type definition.
void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx)
This function releases and clears the specified AES XTS context.
int mbedtls_aes_crypt_cfb128(mbedtls_aes_context *ctx, int mode, size_t length, size_t *iv_off, unsigned char iv[16], const unsigned char *input, unsigned char *output)
This function performs an AES-CFB128 encryption or decryption operation.
int mbedtls_aes_crypt_cfb8(mbedtls_aes_context *ctx, int mode, size_t length, unsigned char iv[16], const unsigned char *input, unsigned char *output)
This function performs an AES-CFB8 encryption or decryption operation.
void mbedtls_aes_init(mbedtls_aes_context *ctx)
This function initializes the specified AES context.
#define MBEDTLS_DEPRECATED
MBEDTLS_DEPRECATED void mbedtls_aes_decrypt(mbedtls_aes_context *ctx, const unsigned char input[16], unsigned char output[16])
Deprecated internal AES block decryption function without return value.
struct mbedtls_aes_context mbedtls_aes_context
The AES context-type definition.
int mbedtls_aes_setkey_enc(mbedtls_aes_context *ctx, const unsigned char *key, unsigned int keybits)
This function sets the encryption key.
void mbedtls_aes_free(mbedtls_aes_context *ctx)
This function releases and clears the specified AES context.
MBEDTLS_DEPRECATED void mbedtls_aes_encrypt(mbedtls_aes_context *ctx, const unsigned char input[16], unsigned char output[16])
Deprecated internal AES block encryption function without return value.
int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx, const unsigned char input[16], unsigned char output[16])
Internal AES block decryption function. This is only exposed to allow overriding it using see MBEDTLS...
int mbedtls_aes_xts_setkey_enc(mbedtls_aes_xts_context *ctx, const unsigned char *key, unsigned int keybits)
This function prepares an XTS context for encryption and sets the encryption key.
Configuration options (set of defines)
The AES context-type definition.
The AES XTS context-type definition.
mbedtls_aes_context crypt
mbedtls_aes_context tweak