X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Fdigest.h;h=deba7d3a085db4bbda8de15decbabbeaa745d01d;hb=5a132550deb58473285e5f91705d286aef47be71;hp=28ee9d0d5cb6c94f5e2b722f76156555481a50bf;hpb=1b8f8918360b40a2749d40355266ed7dedbe41b5;p=tinc

diff --git a/src/openssl/digest.h b/src/openssl/digest.h
index 28ee9d0d..deba7d3a 100644
--- a/src/openssl/digest.h
+++ b/src/openssl/digest.h
@@ -24,6 +24,8 @@
 
 #include <openssl/evp.h>
 
+#define DIGEST_MAX_SIZE EVP_MAX_MD_SIZE
+
 typedef struct digest {
 	const EVP_MD *digest;
 } digest_t;
@@ -32,8 +34,8 @@ extern bool digest_open_by_name(struct digest *, const char *);
 extern bool digest_open_by_nid(struct digest *, int);
 extern bool digest_open_sha1(struct digest *);
 extern void digest_close(struct digest *);
-extern bool digest_create(struct digest *, void *indata, size_t inlen, void *outdata);
-extern bool digest_verify(struct digest *, void *indata, size_t inlen, void *digestdata);
+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 int digest_get_nid(const struct digest *);
 extern size_t digest_length(const struct digest *);
 extern bool digest_active(const struct digest *);