#include <stddef.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
typedef void (*block128_f)(const unsigned char in[16],
unsigned char out[16],
const void *key);
size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,
unsigned char *out,
const unsigned char *in, size_t inlen, block128_f block);
+#ifdef __cplusplus
+}
+#endif