43#if !defined(MBEDTLS_CONFIG_FILE)
46#include MBEDTLS_CONFIG_FILE
54#define MBEDTLS_AES_ENCRYPT 1
55#define MBEDTLS_AES_DECRYPT 0
59#define MBEDTLS_ERR_AES_INVALID_KEY_LENGTH -0x0020
61#define MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH -0x0022
65#define MBEDTLS_ERR_AES_BAD_INPUT_DATA -0x0021
69#define MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE -0x0023
73#define MBEDTLS_ERR_AES_HW_ACCEL_FAILED -0x0025
75#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
76 !defined(inline) && !defined(__cplusplus)
77#define inline __inline
84#if !defined(MBEDTLS_AES_ALT)
105#if defined(MBEDTLS_CIPHER_MODE_XTS)
140#if defined(MBEDTLS_CIPHER_MODE_XTS)
178 unsigned int keybits);
197 unsigned int keybits);
199#if defined(MBEDTLS_CIPHER_MODE_XTS)
218 const unsigned char *key,
219 unsigned int keybits);
239 const unsigned char *key,
240 unsigned int keybits);
269 const unsigned char input[16],
270 unsigned char output[16]);
272#if defined(MBEDTLS_CIPHER_MODE_CBC)
318 unsigned char iv[16],
319 const unsigned char *input,
320 unsigned char *output);
323#if defined(MBEDTLS_CIPHER_MODE_XTS)
363 const unsigned char data_unit[16],
364 const unsigned char *input,
365 unsigned char *output);
368#if defined(MBEDTLS_CIPHER_MODE_CFB)
413 unsigned char iv[16],
414 const unsigned char *input,
415 unsigned char *output);
457 unsigned char iv[16],
458 const unsigned char *input,
459 unsigned char *output);
462#if defined(MBEDTLS_CIPHER_MODE_OFB)
512 unsigned char iv[16],
513 const unsigned char *input,
514 unsigned char *output);
518#if defined(MBEDTLS_CIPHER_MODE_CTR)
595 unsigned char nonce_counter[16],
596 unsigned char stream_block[16],
597 const unsigned char *input,
598 unsigned char *output);
614 const unsigned char input[16],
615 unsigned char output[16]);
630 const unsigned char input[16],
631 unsigned char output[16]);
633#if !defined(MBEDTLS_DEPRECATED_REMOVED)
634#if defined(MBEDTLS_DEPRECATED_WARNING)
635#define MBEDTLS_DEPRECATED __attribute__((deprecated))
637#define MBEDTLS_DEPRECATED
650 const unsigned char input[16],
651 unsigned char output[16]);
664 const unsigned char input[16],
665 unsigned char output[16]);
667#undef MBEDTLS_DEPRECATED
671#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