1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
#include <stdint.h>
#include <errno.h>
#include <gpxe/crypto.h>
int cipher_encrypt ( struct cipher_algorithm *cipher,
void *ctx, const void *src, void *dst,
size_t len ) {
if ( ( len & ( cipher->blocksize - 1 ) ) ) {
return -EINVAL;
}
cipher->encrypt ( ctx, src, dst, len );
return 0;
}
int cipher_decrypt ( struct cipher_algorithm *cipher,
void *ctx, const void *src, void *dst,
size_t len ) {
if ( ( len & ( cipher->blocksize - 1 ) ) ) {
return -EINVAL;
}
cipher->decrypt ( ctx, src, dst, len );
return 0;
}
|
