31#if !defined(MBEDTLS_CONFIG_FILE)
34#include MBEDTLS_CONFIG_FILE
42#define MBEDTLS_AES_ENCRYPT 1
43#define MBEDTLS_AES_DECRYPT 0
47#define MBEDTLS_ERR_AES_INVALID_KEY_LENGTH -0x0020
49#define MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH -0x0022
53#define MBEDTLS_ERR_AES_BAD_INPUT_DATA -0x0021
57#define MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE -0x0023
61#define MBEDTLS_ERR_AES_HW_ACCEL_FAILED -0x0025
63#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
64 !defined(inline) && !defined(__cplusplus)
65#define inline __inline
72#if !defined(MBEDTLS_AES_ALT)
93#if defined(MBEDTLS_CIPHER_MODE_XTS)
128#if defined(MBEDTLS_CIPHER_MODE_XTS)
166 unsigned int keybits);
185 unsigned int keybits);
187#if defined(MBEDTLS_CIPHER_MODE_XTS)
206 const unsigned char *key,
207 unsigned int keybits);
227 const unsigned char *key,
228 unsigned int keybits);
257 const unsigned char input[16],
258 unsigned char output[16]);
260#if defined(MBEDTLS_CIPHER_MODE_CBC)
306 unsigned char iv[16],
307 const unsigned char *input,
308 unsigned char *output);
311#if defined(MBEDTLS_CIPHER_MODE_XTS)
351 const unsigned char data_unit[16],
352 const unsigned char *input,
353 unsigned char *output);
356#if defined(MBEDTLS_CIPHER_MODE_CFB)
401 unsigned char iv[16],
402 const unsigned char *input,
403 unsigned char *output);
445 unsigned char iv[16],
446 const unsigned char *input,
447 unsigned char *output);
450#if defined(MBEDTLS_CIPHER_MODE_OFB)
500 unsigned char iv[16],
501 const unsigned char *input,
502 unsigned char *output);
506#if defined(MBEDTLS_CIPHER_MODE_CTR)
583 unsigned char nonce_counter[16],
584 unsigned char stream_block[16],
585 const unsigned char *input,
586 unsigned char *output);
602 const unsigned char input[16],
603 unsigned char output[16]);
618 const unsigned char input[16],
619 unsigned char output[16]);
621#if !defined(MBEDTLS_DEPRECATED_REMOVED)
622#if defined(MBEDTLS_DEPRECATED_WARNING)
623#define MBEDTLS_DEPRECATED __attribute__((deprecated))
625#define MBEDTLS_DEPRECATED
638 const unsigned char input[16],
639 unsigned char output[16]);
652 const unsigned char input[16],
653 unsigned char output[16]);
655#undef MBEDTLS_DEPRECATED
659#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