#include "avutil.h"
#include "common.h"
#include "intreadwrite.h"
+#include "mem.h"
#include "des.h"
-typedef struct AVDES AVDES;
+#if !FF_API_CRYPTO_CONTEXT
+struct AVDES {
+ uint64_t round_keys[3][16];
+ int triple_des;
+};
+#endif
#define T(a, b, c, d, e, f, g, h) 64-a,64-b,64-c,64-d,64-e,64-f,64-g,64-h
static const uint8_t IP_shuffle[] = {
return in;
}
+AVDES *av_des_alloc(void)
+{
+ return av_mallocz(sizeof(struct AVDES));
+}
+
int av_des_init(AVDES *d, const uint8_t *key, int key_bits, av_unused int decrypt) {
if (key_bits != 64 && key_bits != 192)
return -1;