39#define MBEDTLS_AES_ENCRYPT 1
40#define MBEDTLS_AES_DECRYPT 0
44#define MBEDTLS_ERR_AES_INVALID_KEY_LENGTH -0x0020
46#define MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH -0x0022
50#define MBEDTLS_ERR_AES_BAD_INPUT_DATA -0x0021
56#if !defined(MBEDTLS_AES_ALT)
67#if defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH) && !defined(MBEDTLS_PADLOCK_C)
83#if defined(MBEDTLS_CIPHER_MODE_XTS)
118#if defined(MBEDTLS_CIPHER_MODE_XTS)
156 unsigned int keybits);
158#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
176 unsigned int keybits);
179#if defined(MBEDTLS_CIPHER_MODE_XTS)
198 const unsigned char *key,
199 unsigned int keybits);
219 const unsigned char *key,
220 unsigned int keybits);
249 const unsigned char input[16],
250 unsigned char output[16]);
252#if defined(MBEDTLS_CIPHER_MODE_CBC)
298 unsigned char iv[16],
299 const unsigned char *input,
300 unsigned char *output);
303#if defined(MBEDTLS_CIPHER_MODE_XTS)
343 const unsigned char data_unit[16],
344 const unsigned char *input,
345 unsigned char *output);
348#if defined(MBEDTLS_CIPHER_MODE_CFB)
393 unsigned char iv[16],
394 const unsigned char *input,
395 unsigned char *output);
437 unsigned char iv[16],
438 const unsigned char *input,
439 unsigned char *output);
442#if defined(MBEDTLS_CIPHER_MODE_OFB)
492 unsigned char iv[16],
493 const unsigned char *input,
494 unsigned char *output);
498#if defined(MBEDTLS_CIPHER_MODE_CTR)
575 unsigned char nonce_counter[16],
576 unsigned char stream_block[16],
577 const unsigned char *input,
578 unsigned char *output);
594 const unsigned char input[16],
595 unsigned char output[16]);
597#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
611 const unsigned char input[16],
612 unsigned char output[16]);
615#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.
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.
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.
Build-time configuration info.
Macro wrapper for struct's members.
#define MBEDTLS_PRIVATE(member)
The AES context-type definition.
The AES XTS context-type definition.