+#ifndef TINC_OPENSSL_DIGEST_H
+#define TINC_OPENSSL_DIGEST_H
+
/*
digest.h -- header file digest.c
- Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2013-2022 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
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef __TINC_DIGEST_H__
-#define __TINC_DIGEST_H__
-
#include <openssl/evp.h>
+#include <openssl/hmac.h>
-#define DIGEST_MAX_SIZE EVP_MAX_MD_SIZE
-
-typedef struct digest {
+struct digest {
const EVP_MD *digest;
- int maclength;
- int keylength;
- char *key;
-} digest_t;
-
-extern bool digest_open_by_name(struct digest *, const char *name, int maclength);
-extern bool digest_open_by_nid(struct digest *, int nid, int maclength);
-extern bool digest_open_sha1(struct digest *, int maclength);
-extern void digest_close(struct digest *);
-extern bool digest_create(struct digest *, const void *indata, size_t inlen, void *outdata);
-extern bool digest_verify(struct digest *, const void *indata, size_t inlen, const void *digestdata);
-extern bool digest_set_key(struct digest *, const void *key, size_t len);
-extern int digest_get_nid(const struct digest *);
-extern size_t digest_length(const struct digest *);
-extern bool digest_active(const struct digest *);
+#if OPENSSL_VERSION_MAJOR < 3
+ HMAC_CTX *hmac_ctx;
+#else
+ EVP_MAC_CTX *hmac_ctx;
+#endif
+ EVP_MD_CTX *md_ctx;
+ size_t maclength;
+};
#endif