finalize SASL, move all IRC-related includes to a specific folder

include/IRC/IRC.h

@@ -2,6 +2,7 @@
 #define IRC_H
 
 #include "IRC_structs.h"
+#include "IRC_numerics.h"
 
 void IRC_ParseMessage(char* line, irc_message_t *msg);
 void IRC_ProcessMessage(irc_message_t *msg, irc_client_t *irc);
@@ -13,7 +14,10 @@ void IRC_NICK(char *nick, irc_client_t *irc);
 void IRC_USER(char *ident, char* realname, irc_client_t *irc);
 
 // registration
-void IRC_Register(char *nick, char* ident, char *realname, bool saslEnabled, irc_sasl_mechanism_t saslMethod, char *saslUsername, char *saslPassword, irc_client_t *irc);
+void IRC_Register(char *nick, char *username, char *realname, irc_client_t *irc);
+void IRC_SetSASLParameters(irc_sasl_mechanism_t, char* username, char* password, irc_client_t *irc);
+
+void IRC_RequestSASLAuthentication(irc_client_t *irc);
 
 // Capability negotiation block
 void IRC_StartCapabilityNegotiation(irc_client_t *irc);
@@ -22,6 +26,7 @@ void IRC_EndCapabilityNegotiation(irc_client_t *irc);
 
 void IRC_NeedCapabilities(char* caps, irc_client_t *irc);
 
+
 int IRC_ParseCapabilities(char* caps, irc_capability_t *capabilities, int capsLength);
 
 #endif

include/IRC/IRC_structs.h

@@ -73,13 +73,9 @@ typedef struct
     char             supportedCapabilities[512];
     char             requestedCapabilities[512];
     irc_capability_t acked[24];
-    struct
-    {
-        bool saslWorks;
-    } capabilities;
 
     /* Authentication parameters */
-    irc_auth_t sasl_auth;
+    irc_auth_t saslAuth;
 } irc_client_t;
 
 typedef struct

include/base64.h

@@ -0,0 +1,9 @@
+#ifndef BASE64_H
+#define BASE64_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+int base64_encode(const uint8_t *in, size_t in_len, char *out, size_t out_size);
+
+#endif