.

src/packet.c

@@ -146,3 +146,59 @@ int  dopacket(cptr, buffer, length)
 	cptr->count = ch1 - cptr->buffer;
 	return 0;
 }
+
+#ifdef CRYPTOIRCD
+char	*ep_encrypt(aClient *cptr, char *string, int *len)
+{
+	static unsigned char	cryptobuffer[8192];
+	char		ivec[9];
+	int		length;
+	char		*c;
+	int		num;
+
+	if (!cptr->cryptinfo)
+		return string;
+		
+	bzero(cryptobuffer, sizeof(cryptobuffer));
+	bzero(ivec, sizeof(ivec));
+	num = 0;
+	
+	if ((c = (char *)strchr(string, '\n')))
+		*c = '\0';
+	if ((c = (char *)strchr(string, '\r')))
+		*c = '\0';	
+	
+	length = strlen(string) + 1;
+	cryptobuffer[0] = (unsigned char) length / 256;
+	cryptobuffer[1] = (unsigned char) length - (cryptobuffer[0] * 256);
+	
+	if (cptr->cryptinfo->method == METHOD_BLOWFISH)
+	{
+		BF_cfb64_encrypt(string, &cryptobuffer[2], length, cptr->cryptinfo->key, ivec, &num, BF_ENCRYPT);
+		*len = length + 2;
+		return (cryptobuffer);
+	}
+}
+
+char 	*ep_decrypt(aClient *cptr, char *string)
+{
+	static char	decryptbuffer[8192];
+	int	num;
+	char	ivec[9];
+	int	length;
+	
+	if (!cptr->cryptinfo)
+		return string;
+	
+	bzero(decryptbuffer, sizeof(decryptbuffer));
+	bzero(ivec, sizeof(ivec));
+	num = 0;
+	length = (*(string) * 256) + (*(string + 1));
+	
+	if (cptr->cryptinfo->method == METHOD_BLOWFISH)
+	{
+		BF_cfb64_encrypt(string + 2, decryptbuffer, length, cptr->cryptinfo->key, ivec, &num, BF_DECRYPT);
+		return (decryptbuffer);		
+	}	
+}
+#endif

src/s_unreal.c

@@ -1529,12 +1529,14 @@ int  m_crypto(cptr, sptr, parc, parv)
 	
 	if (method == METHOD_BLOWFISH)
 	{
-		cptr->cryptinfo = (aCryptInfo *) MyMalloc(sizeof(aCryptInfo));
-		cptr->cryptinfo->method = method;
-		cptr->cryptinfo->key = (void *) MyMalloc(sizeof(BF_KEY));
-		BF_set_key(cptr->cryptinfo->key, strlen(parv[2]), parv[2]);
+		sptr->cryptinfo = (aCryptInfo *) MyMalloc(sizeof(aCryptInfo));
+		sptr->cryptinfo->method = method;
+		sptr->cryptinfo->key = (void *) MyMalloc(sizeof(BF_KEY));
+		BF_set_key(sptr->cryptinfo->key, strlen(parv[2]), parv[2]);
 		sendto_one(sptr, "CRYPTO ON BLOWFISH");
 		SetSecure(sptr);
+		for (method = 1; method <= 30; method++)
+			sendto_one(sptr, ":%s NOTICE %s :moooooooooooooooooooooooooooooooooooooooooooo %i", me.name, sptr->name, method);
 		return 0;
 	}
 	sendto_one(sptr, "CRYPTO ERROR :No such method %s", parv[1]);

src/send.c

@@ -203,6 +203,8 @@ void vsendto_one(aClient *to, char *pattern, va_list vl)
 void sendbufto_one(aClient *to)
 {
 	int  len;
+	char *s;
+	int  i;
 
 	Debug((DEBUG_ERROR, "Sending [%s] to %s", sendbuf, to->name));
 
@@ -241,7 +243,15 @@ void sendbufto_one(aClient *to)
 		sendto_ops("Trying to send [%s] to myself!", tmp_sendbuf);
 		return;
 	}
-
+#ifdef CRYPTOIRCD	
+	if (IsSecure(to))
+	{
+		s = (char *) ep_encrypt(to, sendbuf, &len);
+		bcopy(s, sendbuf, len);
+	 	for (i = 0; i<=len; i++)
+	 		Debug((DEBUG_ERROR,"%hd", sendbuf[i]));
+	}
+#endif
 	if (DBufLength(&to->sendQ) > get_sendq(to))
 	{
 		if (IsServer(to))