#include <stdint.h>
Go to the source code of this file.
Data Structures |
struct | AVDES |
Functions |
int | av_des_init (struct AVDES *d, const uint8_t *key, int key_bits, int decrypt) |
| Initializes an AVDES context.
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void | av_des_crypt (struct AVDES *d, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt) |
| Encrypts / decrypts using the DES algorithm.
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void | av_des_mac (struct AVDES *d, uint8_t *dst, const uint8_t *src, int count) |
| Calculates CBC-MAC using the DES algorithm.
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Function Documentation
void av_des_crypt |
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struct AVDES * |
d, |
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uint8_t * |
dst, |
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const uint8_t * |
src, |
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int |
count, |
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uint8_t * |
iv, |
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int |
decrypt |
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Encrypts / decrypts using the DES algorithm.
- Parameters
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count | number of 8 byte blocks |
dst | destination array, can be equal to src, must be 8-byte aligned |
src | source array, can be equal to dst, must be 8-byte aligned, may be NULL |
iv | initialization vector for CBC mode, if NULL then ECB will be used, must be 8-byte aligned |
decrypt | 0 for encryption, 1 for decryption |
Definition at line 331 of file des.c.
Referenced by ff_asfcrypt_dec(), nprobe(), oma_read_packet(), and rprobe().
int av_des_init |
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struct AVDES * |
d, |
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const uint8_t * |
key, |
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int |
key_bits, |
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int |
decrypt |
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) |
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void av_des_mac |
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struct AVDES * |
d, |
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uint8_t * |
dst, |
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const uint8_t * |
src, |
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int |
count |
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) |
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Calculates CBC-MAC using the DES algorithm.
- Parameters
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count | number of 8 byte blocks |
dst | destination array, can be equal to src, must be 8-byte aligned |
src | source array, can be equal to dst, must be 8-byte aligned, may be NULL |
Definition at line 335 of file des.c.
Referenced by rprobe().