51 #define MBEDTLS_AES_ENCRYPT 1
52 #define MBEDTLS_AES_DECRYPT 0
56 #define MBEDTLS_ERR_AES_INVALID_KEY_LENGTH -0x0020
58 #define MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH -0x0022
62 #define MBEDTLS_ERR_AES_BAD_INPUT_DATA -0x0021
68 #if !defined(MBEDTLS_AES_ALT)
79 #if defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH) && !defined(MBEDTLS_PADLOCK_C)
95 #if defined(MBEDTLS_CIPHER_MODE_XTS)
130 #if defined(MBEDTLS_CIPHER_MODE_XTS)
168 unsigned int keybits);
187 unsigned int keybits);
189 #if defined(MBEDTLS_CIPHER_MODE_XTS)
208 const unsigned char *key,
209 unsigned int keybits);
229 const unsigned char *key,
230 unsigned int keybits);
259 const unsigned char input[16],
260 unsigned char output[16]);
262 #if defined(MBEDTLS_CIPHER_MODE_CBC)
308 unsigned char iv[16],
309 const unsigned char *input,
310 unsigned char *output);
313 #if defined(MBEDTLS_CIPHER_MODE_XTS)
353 const unsigned char data_unit[16],
354 const unsigned char *input,
355 unsigned char *output);
358 #if defined(MBEDTLS_CIPHER_MODE_CFB)
403 unsigned char iv[16],
404 const unsigned char *input,
405 unsigned char *output);
447 unsigned char iv[16],
448 const unsigned char *input,
449 unsigned char *output);
452 #if defined(MBEDTLS_CIPHER_MODE_OFB)
502 unsigned char iv[16],
503 const unsigned char *input,
504 unsigned char *output);
508 #if defined(MBEDTLS_CIPHER_MODE_CTR)
585 unsigned char nonce_counter[16],
586 unsigned char stream_block[16],
587 const unsigned char *input,
588 unsigned char *output);
604 const unsigned char input[16],
605 unsigned char output[16]);
620 const unsigned char input[16],
621 unsigned char output[16]);
623 #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.