blob: a9cd71dae85e652b2059b1c564222d4678506488 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#ifndef H__RIJNDAEL
#define H__RIJNDAEL
#include <qpdf/qpdf-config.h>
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
int rijndaelSetupEncrypt(uint32_t *rk, const unsigned char *key,
int keybits);
int rijndaelSetupDecrypt(uint32_t *rk, const unsigned char *key,
int keybits);
void rijndaelEncrypt(const uint32_t *rk, int nrounds,
const unsigned char plaintext[16], unsigned char ciphertext[16]);
void rijndaelDecrypt(const uint32_t *rk, int nrounds,
const unsigned char ciphertext[16], unsigned char plaintext[16]);
#define KEYLENGTH(keybits) ((keybits)/8)
#define RKLENGTH(keybits) ((keybits)/8+28)
#define NROUNDS(keybits) ((keybits)/32+6)
#endif
|
