X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fcipher.h;h=116a031226c863db04247943aa073640c24dc344;hb=28be4baae016a5a771d0d9ec6e97ef38a4fc9e46;hp=1224210c558390bef008b8d193c6c84e6a6aac5c;hpb=bcac314fe2d758e85335d499dbb4300bfa8a599e;p=tinc

diff --git a/src/cipher.h b/src/cipher.h
index 1224210c..116a0312 100644
--- a/src/cipher.h
+++ b/src/cipher.h
@@ -3,7 +3,7 @@
 
 /*
     cipher.h -- header file cipher.c
-    Copyright (C) 2007-2016 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2007-2022 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -36,21 +36,19 @@
 #error Incorrect cryptographic library, please reconfigure.
 #endif
 
-typedef struct cipher cipher_t;
-
-extern cipher_t *cipher_alloc() __attribute__((__malloc__));
-extern void cipher_free(cipher_t **cipher);
+extern void cipher_free(cipher_t *cipher);
+extern cipher_t *cipher_alloc(void) ATTR_MALLOC ATTR_DEALLOCATOR(cipher_free);
 extern bool cipher_open_by_name(cipher_t *cipher, const char *name);
-extern bool cipher_open_by_nid(cipher_t *cipher, int nid);
+extern bool cipher_open_by_nid(cipher_t *cipher, nid_t nid);
 extern void cipher_close(cipher_t *cipher);
 extern size_t cipher_keylength(const cipher_t *cipher);
 extern size_t cipher_blocksize(const cipher_t *cipher);
 extern uint64_t cipher_budget(const cipher_t *cipher);
-extern bool cipher_set_key(cipher_t *cipher, void *key, bool encrypt) __attribute__((__warn_unused_result__));
-extern bool cipher_set_key_from_rsa(cipher_t *cipher, void *rsa, size_t len, bool encrypt) __attribute__((__warn_unused_result__));
-extern bool cipher_encrypt(cipher_t *cipher, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot) __attribute__((__warn_unused_result__));
-extern bool cipher_decrypt(cipher_t *cipher, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot) __attribute__((__warn_unused_result__));
-extern int cipher_get_nid(const cipher_t *cipher);
+extern bool cipher_set_key(cipher_t *cipher, void *key, bool encrypt) ATTR_WARN_UNUSED;
+extern bool cipher_set_key_from_rsa(cipher_t *cipher, void *rsa, size_t len, bool encrypt) ATTR_WARN_UNUSED;
+extern bool cipher_encrypt(cipher_t *cipher, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot) ATTR_WARN_UNUSED;
+extern bool cipher_decrypt(cipher_t *cipher, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot) ATTR_WARN_UNUSED;
+extern nid_t cipher_get_nid(const cipher_t *cipher);
 extern bool cipher_active(const cipher_t *cipher);
 
 #endif // DISABLE_LEGACY