From: Mark Eichin <eichin@mit.edu>
Date: Wed, 15 Jun 1994 22:30:25 +0000 (+0000)
Subject: step 3: bcopy->memcpy or memmove (chose by hand), twiddle args
X-Git-Tag: krb5-1.0-beta4~41
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=a2a6b52f9d244c22020808c7ba97ae15a0228ed5;p=krb5.git

step 3: bcopy->memcpy or memmove (chose by hand), twiddle args

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3814 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/appl/telnet/libtelnet/auth.c b/src/appl/telnet/libtelnet/auth.c
index fc92b2bf4..142f8ae9e 100644
--- a/src/appl/telnet/libtelnet/auth.c
+++ b/src/appl/telnet/libtelnet/auth.c
@@ -401,12 +401,15 @@ auth_send(data, cnt)
 	 * Save the data, if it is new, so that we can continue looking
 	 * at it if the authorization we try doesn't work
 	 */
+	/* ANSI X3.159-1989 section 3.3.6 indicates that this entire 
+	   conditional is undefined. It will probably work on flat address
+	   space UNIX systems though. --eichin@mit.edu */
 	if (data < _auth_send_data ||
 	    data > _auth_send_data + sizeof(_auth_send_data)) {
 		auth_send_cnt = cnt > sizeof(_auth_send_data)
 					? sizeof(_auth_send_data)
 					: cnt;
-		bcopy((void *)data, (void *)_auth_send_data, auth_send_cnt);
+		memcpy((void *)_auth_send_data, (void *)data, auth_send_cnt);
 		auth_send_data = _auth_send_data;
 	} else {
 		/*
@@ -532,7 +535,7 @@ auth_name(data, cnt)
 					Name, cnt, sizeof(savename)-1);
 		return;
 	}
-	bcopy((void *)data, (void *)savename, cnt);
+	memcpy((void *)savename, (void *)data, cnt);
 	savename[cnt] = '\0';	/* Null terminate */
 	if (auth_debug_mode)
 		printf(">>>%s: Got NAME [%s]\r\n", Name, savename);
diff --git a/src/appl/telnet/libtelnet/enc_des.c b/src/appl/telnet/libtelnet/enc_des.c
index d3de50578..b3837cb5f 100644
--- a/src/appl/telnet/libtelnet/enc_des.c
+++ b/src/appl/telnet/libtelnet/enc_des.c
@@ -422,7 +422,7 @@ fb64_session(key, server, fbp)
 				key ? key->type : -1, SK_DES);
 		return;
 	}
-	bcopy((void *)key->data, (void *)fbp->krbdes_key, sizeof(Block));
+	memcpy((void *)fbp->krbdes_key, (void *)key->data, sizeof(Block));
 
 	fb64_stream_key(fbp->krbdes_key, &fbp->streams[DIR_ENCRYPT-1]);
 	fb64_stream_key(fbp->krbdes_key, &fbp->streams[DIR_DECRYPT-1]);
@@ -549,8 +549,8 @@ fb64_stream_iv(seed, stp)
 	register struct stinfo *stp;
 {
 
-	bcopy((void *)seed, (void *)stp->str_iv, sizeof(Block));
-	bcopy((void *)seed, (void *)stp->str_output, sizeof(Block));
+	memcpy((void *)stp->str_iv,     (void *)seed, sizeof(Block));
+	memcpy((void *)stp->str_output, (void *)seed, sizeof(Block));
 
 	des_key_sched(stp->str_ikey, stp->str_sched);
 
@@ -562,10 +562,10 @@ fb64_stream_key(key, stp)
 	Block key;
 	register struct stinfo *stp;
 {
-	bcopy((void *)key, (void *)stp->str_ikey, sizeof(Block));
+	memcpy((void *)stp->str_ikey, (void *)key, sizeof(Block));
 	des_key_sched(key, stp->str_sched);
 
-	bcopy((void *)stp->str_iv, (void *)stp->str_output, sizeof(Block));
+	memcpy((void *)stp->str_output, (void *)stp->str_iv, sizeof(Block));
 
 	stp->str_index = sizeof(Block);
 }
@@ -605,7 +605,7 @@ cfb64_encrypt(s, c)
 		if (index == sizeof(Block)) {
 			Block b;
 			des_ecb_encrypt(stp->str_output, b, stp->str_sched, 1);
-			bcopy((void *)b, (void *)stp->str_feed, sizeof(Block));
+			memcpy((void *)stp->str_feed,(void *)b,sizeof(Block));
 			index = 0;
 		}
 
@@ -639,7 +639,7 @@ cfb64_decrypt(data)
 	if (index == sizeof(Block)) {
 		Block b;
 		des_ecb_encrypt(stp->str_output, b, stp->str_sched, 1);
-		bcopy((void *)b, (void *)stp->str_feed, sizeof(Block));
+		memcpy((void *)stp->str_feed, (void *)b, sizeof(Block));
 		stp->str_index = 1;	/* Next time will be 1 */
 		index = 0;		/* But now use 0 */ 
 	}
@@ -681,7 +681,7 @@ ofb64_encrypt(s, c)
 		if (index == sizeof(Block)) {
 			Block b;
 			des_ecb_encrypt(stp->str_feed, b, stp->str_sched, 1);
-			bcopy((void *)b, (void *)stp->str_feed, sizeof(Block));
+			memcpy((void *)stp->str_feed,(void *)b,sizeof(Block));
 			index = 0;
 		}
 		*s++ ^= stp->str_feed[index];
@@ -712,7 +712,7 @@ ofb64_decrypt(data)
 	if (index == sizeof(Block)) {
 		Block b;
 		des_ecb_encrypt(stp->str_feed, b, stp->str_sched, 1);
-		bcopy((void *)b, (void *)stp->str_feed, sizeof(Block));
+		memcpy((void *)stp->str_feed, (void *)b, sizeof(Block));
 		stp->str_index = 1;	/* Next time will be 1 */
 		index = 0;		/* But now use 0 */ 
 	}
diff --git a/src/appl/telnet/libtelnet/encrypt.c b/src/appl/telnet/libtelnet/encrypt.c
index 8f637b693..73a4ba52b 100644
--- a/src/appl/telnet/libtelnet/encrypt.c
+++ b/src/appl/telnet/libtelnet/encrypt.c
@@ -768,7 +768,7 @@ encrypt_keyid(kp, keyid, len)
 		 * Length or contents are different
 		 */
 		kp->keylen = len;
-		bcopy(keyid, kp->keyid, len);
+		memcpy(kp->keyid, keyid, len);
 		if (ep->keyid)
 			(void)(*ep->keyid)(dir, kp->keyid, &kp->keylen);
 	} else {
@@ -795,7 +795,7 @@ encrypt_send_keyid(dir, keyid, keylen, saveit)
 			? ENCRYPT_ENC_KEYID : ENCRYPT_DEC_KEYID;
 	if (saveit) {
 		struct key_info *kp = &ki[(dir == DIR_ENCRYPT) ? 0 : 1];
-		bcopy(keyid, kp->keyid, keylen);
+		memcpy(kp->keyid, keyid, keylen);
 		kp->keylen = keylen;
 	}
 
diff --git a/src/appl/telnet/libtelnet/kerberos.c b/src/appl/telnet/libtelnet/kerberos.c
index 267337865..47caa98bc 100644
--- a/src/appl/telnet/libtelnet/kerberos.c
+++ b/src/appl/telnet/libtelnet/kerberos.c
@@ -279,7 +279,7 @@ kerberos4_is(ap, data, cnt)
 				printf("No local realm\r\n");
 			return;
 		}
-		bcopy((void *)data, (void *)auth.dat, auth.length = cnt);
+		memcpy((void *)auth.dat, (void *)data, auth.length = cnt);
 		if (auth_debug_mode) {
 			printf("Got %d bytes of authentication data\r\n", cnt);
 			printf("CK: %d:", kerberos4_cksum(auth.dat, auth.length));
@@ -296,7 +296,7 @@ kerberos4_is(ap, data, cnt)
 			return;
 		}
 #ifdef	ENCRYPTION
-		bcopy((void *)adat.session, (void *)session_key, sizeof(Block));
+		memcpy((void *)session_key, (void *)adat.session, sizeof(Block));
 #endif	/* ENCRYPTION */
 		krb_kntoln(&adat, name);
 
@@ -323,7 +323,7 @@ kerberos4_is(ap, data, cnt)
 		}
 
 		des_key_sched(session_key, sched);
-		bcopy((void *)data, (void *)datablock, sizeof(Block));
+		memcpy((void *)datablock, (void *)data, sizeof(Block));
 		/*
 		 * Take the received encrypted challenge, and encrypt
 		 * it again to get a unique session_key for the
diff --git a/src/appl/telnet/libtelnet/krb4encpwd.c b/src/appl/telnet/libtelnet/krb4encpwd.c
index dbf25de77..965acbbb0 100644
--- a/src/appl/telnet/libtelnet/krb4encpwd.c
+++ b/src/appl/telnet/libtelnet/krb4encpwd.c
@@ -214,7 +214,7 @@ krb4encpwd_is(ap, data, cnt)
 		return;
 	switch (*data++) {
 	case KRB4_ENCPWD_AUTH:
-		bcopy((void *)data, (void *)auth.dat, auth.length = cnt);
+		memcpy((void *)auth.dat, (void *)data, auth.length = cnt);
 
 		gethostname(lhostname, sizeof(lhostname));
 		if ((cp = index(lhostname, '.')) != 0)  *cp = '\0';
@@ -234,7 +234,7 @@ krb4encpwd_is(ap, data, cnt)
 		  return;
 		}
 
-		bcopy((void *)adat.session, (void *)session_key, sizeof(Block));
+		memcpy((void *)session_key,(void *)adat.session,sizeof(Block));
 		Data(ap, KRB4_ENCPWD_ACCEPT, (void *)0, 0);
 		auth_finished(ap, AUTH_USER);
 		break;
@@ -244,7 +244,7 @@ krb4encpwd_is(ap, data, cnt)
 		 *  Take the received random challenge text and save
 		 *  for future authentication.
 		 */
-		bcopy((void *)data, (void *)challenge, sizeof(Block));
+		memcpy((void *)challenge, (void *)data, sizeof(Block));
 		break;
 
 
@@ -310,7 +310,7 @@ krb4encpwd_reply(ap, data, cnt)
 
 		gethostname(hostname, sizeof(hostname));
 		realm = krb_realmofhost(hostname);
-		bcopy((void *)data, (void *)challenge, cnt);
+		memcpy((void *)challenge, (void *)data, cnt);
 		memset(user_passwd, 0, sizeof(user_passwd));
 		local_des_read_pw_string(user_passwd, sizeof(user_passwd)-1, "Password: ", 0);
 		UserPassword = user_passwd;
diff --git a/src/appl/telnet/libtelnet/read_password.c b/src/appl/telnet/libtelnet/read_password.c
index cebaaadcd..ad5a0e0a1 100644
--- a/src/appl/telnet/libtelnet/read_password.c
+++ b/src/appl/telnet/libtelnet/read_password.c
@@ -86,7 +86,7 @@ local_des_read_pw_string(s,max,prompt,verify)
     }
 
     /* XXX assume jmp_buf is typedef'ed to an array */
-    bcopy((char *)old_env, (char *)env, sizeof(env));
+    memcpy((char *)env, (char *)old_env, sizeof(env));
     if (setjmp(env))
 	goto lose;
 
@@ -136,7 +136,7 @@ lose:
 /*
     pop_signals();
 */
-    bcopy((char *)env, (char *)old_env, sizeof(env));
+    memcpy((char *)old_env, (char *)env, sizeof(env));
     if (verify)
 	memset(key_string, 0, sizeof (key_string));
     s[max-1] = 0;		/* force termination */
diff --git a/src/appl/telnet/libtelnet/rsaencpwd.c b/src/appl/telnet/libtelnet/rsaencpwd.c
index 4ec81206e..6364deb00 100644
--- a/src/appl/telnet/libtelnet/rsaencpwd.c
+++ b/src/appl/telnet/libtelnet/rsaencpwd.c
@@ -210,7 +210,7 @@ rsaencpwd_is(ap, data, cnt)
 	cnt--;
 	switch (*data++) {
 	case RSA_ENCPWD_AUTH:
-		bcopy((void *)data, (void *)auth.dat, auth.length = cnt);
+		memcpy((void *)auth.dat, (void *)data, auth.length = cnt);
 
 		if ((fp=fopen(key_file, "r"))==NULL) {
 		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
@@ -294,12 +294,12 @@ rsaencpwd_is(ap, data, cnt)
 		  ptr +=NumEncodeLengthOctets(chalkey_len);
 		  *ptr++ = 0x04;  /* OCTET STRING */
 		  *ptr++ = challenge_len;
-		  bcopy(challenge, ptr, challenge_len);
+		  memcpy(ptr, challenge, challenge_len);
 		  ptr += challenge_len;
 		  *ptr++ = 0x04;  /* OCTET STRING */
 		  EncodeLength(ptr, i);
 		  ptr += NumEncodeLengthOctets(i);
-		  bcopy(key, ptr, i);
+		  memcpy(ptr, key, i);
 		  chalkey_len = 1+NumEncodeLengthOctets(chalkey_len)+chalkey_len;
 		  Data(ap, RSA_ENCPWD_CHALLENGEKEY, (void *)chalkey, chalkey_len);
 		}
@@ -345,7 +345,7 @@ rsaencpwd_reply(ap, data, cnt)
 		 * Verify that the response to the challenge is correct.
 		 */
 
-		bcopy((void *)data, (void *)chalkey, cnt);
+		memcpy((void *)chalkey, (void *)data, cnt);
 		ptr = (char *) &chalkey[0];
 		ptr += DecodeHeaderLength(chalkey);
 		if (*ptr != 0x04) {
@@ -354,7 +354,7 @@ rsaencpwd_reply(ap, data, cnt)
 		*ptr++;
 		challenge_len = DecodeValueLength(ptr);
 		ptr += NumEncodeLengthOctets(challenge_len);
-		bcopy(ptr, challenge, challenge_len);
+		memcpy(challenge, ptr, challenge_len);
 		ptr += challenge_len;
 		if (*ptr != 0x04) {
                   return;
@@ -362,7 +362,7 @@ rsaencpwd_reply(ap, data, cnt)
                 *ptr++;
 		pubkey_len = DecodeValueLength(ptr);
 		ptr += NumEncodeLengthOctets(pubkey_len);
-		bcopy(ptr, pubkey, pubkey_len);
+		memcpy(pubkey, ptr, pubkey_len);
 		memset(user_passwd, 0, sizeof(user_passwd));
 		local_des_read_pw_string(user_passwd, sizeof(user_passwd)-1, "Password: ", 0);
 		UserPassword = user_passwd;
diff --git a/src/appl/telnet/libtelnet/setenv.c b/src/appl/telnet/libtelnet/setenv.c
index d4fac03a8..4963f924f 100644
--- a/src/appl/telnet/libtelnet/setenv.c
+++ b/src/appl/telnet/libtelnet/setenv.c
@@ -90,7 +90,7 @@ setenv(name, value, rewrite)
 			p = (char **)malloc((size_t)(sizeof(char *) * (cnt + 2)));
 			if (!p)
 				return (-1);
-			bcopy(environ, p, cnt * sizeof(char *));
+			memcpy(p, environ, cnt * sizeof(char *));
 			environ = p;
 		}
 		environ[cnt + 1] = NULL;
diff --git a/src/appl/telnet/libtelnet/strdup.c b/src/appl/telnet/libtelnet/strdup.c
index 7412e428e..e4d9c945b 100644
--- a/src/appl/telnet/libtelnet/strdup.c
+++ b/src/appl/telnet/libtelnet/strdup.c
@@ -59,6 +59,6 @@ strdup(str)
 	len = strlen(str) + 1;
 	if (!(copy = malloc((u_int)len)))
 		return (NULL);
-	bcopy(str, copy, len);
+	memcpy(copy, str, len);
 	return (copy);
 }