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)
90 #if defined(MBEDTLS_CIPHER_MODE_XTS)
125 #if defined(MBEDTLS_CIPHER_MODE_XTS)
163 unsigned int keybits);
182 unsigned int keybits);
184 #if defined(MBEDTLS_CIPHER_MODE_XTS)
203 const unsigned char *key,
204 unsigned int keybits);
224 const unsigned char *key,
225 unsigned int keybits);
254 const unsigned char input[16],
255 unsigned char output[16]);
257 #if defined(MBEDTLS_CIPHER_MODE_CBC)
303 unsigned char iv[16],
304 const unsigned char *input,
305 unsigned char *output);
308 #if defined(MBEDTLS_CIPHER_MODE_XTS)
348 const unsigned char data_unit[16],
349 const unsigned char *input,
350 unsigned char *output);
353 #if defined(MBEDTLS_CIPHER_MODE_CFB)
398 unsigned char iv[16],
399 const unsigned char *input,
400 unsigned char *output);
442 unsigned char iv[16],
443 const unsigned char *input,
444 unsigned char *output);
447 #if defined(MBEDTLS_CIPHER_MODE_OFB)
497 unsigned char iv[16],
498 const unsigned char *input,
499 unsigned char *output);
503 #if defined(MBEDTLS_CIPHER_MODE_CTR)
580 unsigned char nonce_counter[16],
581 unsigned char stream_block[16],
582 const unsigned char *input,
583 unsigned char *output);
599 const unsigned char input[16],
600 unsigned char output[16]);
615 const unsigned char input[16],
616 unsigned char output[16]);
618 #if defined(MBEDTLS_SELF_TEST)
MBEDTLS_CHECK_RETURN_TYPICAL 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.
MBEDTLS_CHECK_RETURN_TYPICAL 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...
MBEDTLS_CHECK_RETURN_TYPICAL 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.
#define MBEDTLS_PRIVATE(member)
void mbedtls_aes_init(mbedtls_aes_context *ctx)
This function initializes the specified AES context.
MBEDTLS_CHECK_RETURN_TYPICAL 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...
void mbedtls_aes_xts_init(mbedtls_aes_xts_context *ctx)
This function initializes the specified AES XTS context.
The AES XTS context-type definition.
MBEDTLS_CHECK_RETURN_TYPICAL int mbedtls_aes_setkey_dec(mbedtls_aes_context *ctx, const unsigned char *key, unsigned int keybits)
This function sets the decryption key.
MBEDTLS_CHECK_RETURN_TYPICAL 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. ...
MBEDTLS_CHECK_RETURN_CRITICAL int mbedtls_aes_self_test(int verbose)
Checkup routine.
Macro wrapper for struct's members.
MBEDTLS_CHECK_RETURN_TYPICAL 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.
void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx)
This function releases and clears the specified AES XTS context.
Build-time configuration info.
MBEDTLS_CHECK_RETURN_TYPICAL 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.
MBEDTLS_CHECK_RETURN_TYPICAL int mbedtls_aes_setkey_enc(mbedtls_aes_context *ctx, const unsigned char *key, unsigned int keybits)
This function sets the encryption key.
MBEDTLS_CHECK_RETURN_TYPICAL 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.
MBEDTLS_CHECK_RETURN_TYPICAL 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...
MBEDTLS_CHECK_RETURN_TYPICAL 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. ...
void mbedtls_aes_free(mbedtls_aes_context *ctx)
This function releases and clears the specified AES context.
The AES context-type definition.
MBEDTLS_CHECK_RETURN_TYPICAL 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...
struct mbedtls_aes_xts_context mbedtls_aes_xts_context
The AES XTS context-type definition.
struct mbedtls_aes_context mbedtls_aes_context
The AES context-type definition.