|
mbed TLS v2.16.3
|
XTEA block cipher (32-bit) More...

Go to the source code of this file.
Data Structures | |
| struct | mbedtls_xtea_context |
| XTEA context structure. More... | |
Macros | |
| #define | MBEDTLS_XTEA_ENCRYPT 1 |
| #define | MBEDTLS_XTEA_DECRYPT 0 |
| #define | MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH -0x0028 |
| #define | MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED -0x0029 |
Typedefs | |
| typedef struct mbedtls_xtea_context | mbedtls_xtea_context |
| XTEA context structure. More... | |
Functions | |
| void | mbedtls_xtea_init (mbedtls_xtea_context *ctx) |
| Initialize XTEA context. More... | |
| void | mbedtls_xtea_free (mbedtls_xtea_context *ctx) |
| Clear XTEA context. More... | |
| void | mbedtls_xtea_setup (mbedtls_xtea_context *ctx, const unsigned char key[16]) |
| XTEA key schedule. More... | |
| int | mbedtls_xtea_crypt_ecb (mbedtls_xtea_context *ctx, int mode, const unsigned char input[8], unsigned char output[8]) |
| XTEA cipher function. More... | |
| 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. More... | |
| int | mbedtls_xtea_self_test (int verbose) |
| Checkup routine. More... | |
XTEA block cipher (32-bit)
Definition in file xtea.h.
| #define MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED -0x0029 |
| #define MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH -0x0028 |
| typedef struct mbedtls_xtea_context mbedtls_xtea_context |
XTEA context structure.
| 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.
| ctx | XTEA context |
| mode | MBEDTLS_XTEA_ENCRYPT or MBEDTLS_XTEA_DECRYPT |
| length | the length of input, multiple of 8 |
| iv | initialization vector for CBC mode |
| input | input block |
| output | output block |
| int mbedtls_xtea_crypt_ecb | ( | mbedtls_xtea_context * | ctx, |
| int | mode, | ||
| const unsigned char | input[8], | ||
| unsigned char | output[8] | ||
| ) |
XTEA cipher function.
| ctx | XTEA context |
| mode | MBEDTLS_XTEA_ENCRYPT or MBEDTLS_XTEA_DECRYPT |
| input | 8-byte input block |
| output | 8-byte output block |
| void mbedtls_xtea_free | ( | mbedtls_xtea_context * | ctx | ) |
Clear XTEA context.
| ctx | XTEA context to be cleared |
| void mbedtls_xtea_init | ( | mbedtls_xtea_context * | ctx | ) |
Initialize XTEA context.
| ctx | XTEA context to be initialized |
| int mbedtls_xtea_self_test | ( | int | verbose | ) |
Checkup routine.
| void mbedtls_xtea_setup | ( | mbedtls_xtea_context * | ctx, |
| const unsigned char | key[16] | ||
| ) |
XTEA key schedule.
| ctx | XTEA context to be initialized |
| key | the secret key |
1.8.16