xts.c File Reference

#include <openssl/evp.h>
#include <string.h>
#include <openssl/aes.h>
#include <openssl/cipher.h>
#include "../crypto/fipsmodule/modes/internal.h"

Include dependency graph for xts.c:

Go to the source code of this file.

Classes
struct	EVP_AES_XTS_CTX
struct	xts128_context

Typedefs
typedef struct xts128_context	XTS128_CONTEXT

Functions
static int	aes_xts_cipher (EVP_CIPHER_CTX *ctx, uint8_t *out, const uint8_t *in, size_t len)
static int	aes_xts_ctrl (EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
static int	aes_xts_init_key (EVP_CIPHER_CTX *ctx, const uint8_t *key, const uint8_t *iv, int enc)
static size_t	CRYPTO_xts128_encrypt (const XTS128_CONTEXT *ctx, const uint8_t iv[16], const uint8_t *inp, uint8_t *out, size_t len, int enc)
const EVP_CIPHER *	EVP_aes_256_xts (void)

Variables
static const EVP_CIPHER	aes_256_xts

Typedef Documentation

XTS128_CONTEXT

typedef struct xts128_context XTS128_CONTEXT

Function Documentation

aes_xts_cipher()

static int aes_xts_cipher ( EVP_CIPHER_CTX *  ctx, uint8_t *  out, const uint8_t *  in, size_t  len  )

static

Definition at line 189 of file xts.c.

aes_xts_ctrl()

static int aes_xts_ctrl ( EVP_CIPHER_CTX *  c, int  type, int  arg, void *  ptr  )

static

Definition at line 203 of file xts.c.

aes_xts_init_key()

static int aes_xts_init_key ( EVP_CIPHER_CTX *  ctx, const uint8_t *  key, const uint8_t *  iv, int  enc  )

static

Definition at line 158 of file xts.c.

CRYPTO_xts128_encrypt()

static size_t CRYPTO_xts128_encrypt ( const XTS128_CONTEXT *  ctx, const uint8_t  iv[16], const uint8_t *  inp, uint8_t *  out, size_t  len, int  enc  )

static

Definition at line 64 of file xts.c.

EVP_aes_256_xts()

const EVP_CIPHER* EVP_aes_256_xts

(

void

)

Definition at line 238 of file xts.c.

Variable Documentation

aes_256_xts

const EVP_CIPHER aes_256_xts

static

Initial value:

= {
    NID_aes_256_xts,     1 ,  64 ,
    16 ,     sizeof(EVP_AES_XTS_CTX),
    EVP_CIPH_XTS_MODE | EVP_CIPH_CUSTOM_IV | EVP_CIPH_ALWAYS_CALL_INIT |
        EVP_CIPH_CTRL_INIT | EVP_CIPH_CUSTOM_COPY,
    NULL , aes_xts_init_key,    aes_xts_cipher,
    NULL ,  aes_xts_ctrl}

Definition at line 230 of file xts.c.