22 #ifndef MBEDTLS_XTEA_H
23 #define MBEDTLS_XTEA_H
25 #if !defined(MBEDTLS_CONFIG_FILE)
28 #include MBEDTLS_CONFIG_FILE
34 #define MBEDTLS_XTEA_ENCRYPT 1
35 #define MBEDTLS_XTEA_DECRYPT 0
37 #define MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH -0x0028
40 #define MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED -0x0029
46 #if !defined(MBEDTLS_XTEA_ALT)
97 const unsigned char input[8],
98 unsigned char output[8] );
100 #if defined(MBEDTLS_CIPHER_MODE_CBC)
118 const unsigned char *input,
119 unsigned char *output);
122 #if defined(MBEDTLS_SELF_TEST)
int mbedtls_xtea_crypt_ecb(mbedtls_xtea_context *ctx, int mode, const unsigned char input[8], unsigned char output[8])
XTEA cipher function.
int mbedtls_xtea_crypt_cbc(mbedtls_xtea_context *ctx, int mode, size_t length, unsigned char iv[8], const unsigned char *input, unsigned char *output)
XTEA CBC cipher function.
void mbedtls_xtea_free(mbedtls_xtea_context *ctx)
Clear XTEA context.
Configuration options (set of defines)
void mbedtls_xtea_init(mbedtls_xtea_context *ctx)
Initialize XTEA context.
void mbedtls_xtea_setup(mbedtls_xtea_context *ctx, const unsigned char key[16])
XTEA key schedule.
struct mbedtls_xtea_context mbedtls_xtea_context
XTEA context structure.
int mbedtls_xtea_self_test(int verbose)
Checkup routine.