[configure.ac] SCO3 needs -lcrypt_i for -lprot

[openssh.git] / mac.c

diff --git a/mac.c b/mac.c
index bb342cef4aaa32b30f20c92d317d63ba3528ae15..097f0b93bf87f08b7d5767a2153ea787a0515d3d 100644 (file)
--- a/mac.c
+++ b/mac.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: mac.c,v 1.3 2001/12/19 07:18:56 deraadt Exp $");
+RCSID("$OpenBSD: mac.c,v 1.6 2003/09/18 13:02:21 miod Exp $");
 
 #include <openssl/hmac.h>
 
@@ -36,7 +36,7 @@ RCSID("$OpenBSD: mac.c,v 1.3 2001/12/19 07:18:56 deraadt Exp $");
 
 struct {
        char            *name;
-       EVP_MD *        (*mdfunc)(void);
+       const EVP_MD *  (*mdfunc)(void);
        int             truncatebits;   /* truncate digest if != 0 */
 } macs[] = {
        { "hmac-sha1",                  EVP_sha1, 0, },
@@ -56,7 +56,7 @@ mac_init(Mac *mac, char *name)
                if (strcmp(name, macs[i].name) == 0) {
                        if (mac != NULL) {
                                mac->md = (*macs[i].mdfunc)();
-                               mac->key_len = mac->mac_len = mac->md->md_size;
+                               mac->key_len = mac->mac_len = EVP_MD_size(mac->md);
                                if (macs[i].truncatebits != 0)
                                        mac->mac_len = macs[i].truncatebits/8;
                        }
@@ -77,7 +77,7 @@ mac_compute(Mac *mac, u_int32_t seqno, u_char *data, int datalen)
 
        if (mac->key == NULL)
                fatal("mac_compute: no key");
-       if (mac->mac_len > sizeof(m))
+       if ((u_int)mac->mac_len > sizeof(m))
                fatal("mac_compute: mac too long");
        HMAC_Init(&c, mac->key, mac->key_len, mac->md);
        PUT_32BIT(b, seqno);