From 2598df62ac2db9850999a8317d9bf285c97f8e14 Mon Sep 17 00:00:00 2001
From: damien <damien>
Date: Mon, 10 Jan 2000 23:59:47 +0000
Subject: [PATCH]  - Fixes to auth-skey to enable it to use the standard
 OpenSSL libraries

---
 ChangeLog   |  4 ++++
 auth-skey.c | 30 ++++++++++++++++++------------
 2 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5d8aed47..e96dfb80 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,11 @@
+20000110
+ - Fixes to auth-skey to enable it to use the standard OpenSSL libraries
+
 20000107
  - New config.sub and config.guess to fix problems on SCO. Supplied
    by Gary E. Miller <gem@rellim.com>
  - SCO build fix from Gary E. Miller <gem@rellim.com>
+ - Released 1.2.1pre25
 
 20000106
  - Documentation update & cleanup
diff --git a/auth-skey.c b/auth-skey.c
index 8f477982..d7d8422f 100644
--- a/auth-skey.c
+++ b/auth-skey.c
@@ -7,10 +7,10 @@ RCSID("$Id$");
 #include "packet.h"
 
 #ifdef HAVE_OPENSSL
-#include <openssl/sha1.h>
+#include <openssl/sha.h>
 #endif
 #ifdef HAVE_SSL
-#include <ssl/sha1.h>
+#include <ssl/sha.h>
 #endif
 
 /* from %OpenBSD: skeylogin.c,v 1.32 1999/08/16 14:46:56 millert Exp % */
@@ -79,8 +79,9 @@ skey_fake_keyinfo(char *username)
 	static char skeyprompt[SKEY_MAX_CHALLENGE+1];
 	char *secret = NULL;
 	size_t secretlen = 0;
-	SHA1_CTX ctx;
+	SHA_CTX ctx;
 	char *p, *u;
+	char md[SHA_DIGEST_LENGTH];
 
 	/*
 	 * Base first 4 chars of seed on hostname.
@@ -97,11 +98,16 @@ skey_fake_keyinfo(char *username)
 	pbuf[4] = '\0';
 
 	/* Hash the username if possible */
-	if ((up = SHA1Data(username, strlen(username), NULL)) != NULL) {
+	up = malloc(SHA_DIGEST_LENGTH);
+	if (up != NULL) {
 		struct stat sb;
 		time_t t;
 		int fd;
 
+		SHA1_Init(&ctx);
+		SHA1_Update(&ctx, username, strlen(username));
+		SHA1_End(&ctx, up);
+
 		/* Collapse the hash */
 		ptr = hash_collapse(up);
 		memset(up, 0, strlen(up));
@@ -131,18 +137,18 @@ skey_fake_keyinfo(char *username)
 	/* Put that in your pipe and smoke it */
 	if (flg == 0) {
 		/* Hash secret value with username */
-		SHA1Init(&ctx);
-		SHA1Update(&ctx, secret, secretlen);
-		SHA1Update(&ctx, username, strlen(username));
-		SHA1End(&ctx, up);
+		SHA1_Init(&ctx);
+		SHA1_Update(&ctx, secret, secretlen);
+		SHA1_Update(&ctx, username, strlen(username));
+		SHA1_End(&ctx, up);
 		
 		/* Zero out */
 		memset(secret, 0, secretlen);
 
 		/* Now hash the hash */
-		SHA1Init(&ctx);
-		SHA1Update(&ctx, up, strlen(up));
-		SHA1End(&ctx, up);
+		SHA1_Init(&ctx);
+		SHA1_Update(&ctx, up, strlen(up));
+		SHA1_End(&ctx, up);
 		
 		ptr = hash_collapse(up + 4);
 		
@@ -155,7 +161,7 @@ skey_fake_keyinfo(char *username)
 		/* Sequence number */
 		ptr = ((up[2] + up[3]) % 99) + 1;
 
-		memset(up, 0, 20); /* SHA1 specific */
+		memset(up, 0, SHA_DIGEST_LENGTH); /* SHA1 specific */
 		free(up);
 
 		(void)snprintf(skeyprompt, sizeof skeyprompt,
-- 
2.45.2