show kind of notify contained in messages in log

src/charon/encoding/message.c

@@ -621,16 +621,10 @@ static char* get_string(private_message_t *this, char *buf, int len)
 	pos += written;
 	len -= written;
 	
-	if (this->payloads->get_count(this->payloads) == 0)
-	{
-		snprintf(pos, len, "]");
-		return buf;
-	}
-	
 	iterator = this->payloads->create_iterator(this->payloads, TRUE);
 	while (iterator->iterate(iterator, (void**)&payload))
 	{
-		written = snprintf(pos, len, "%N ", payload_type_short_names,
+		written = snprintf(pos, len, " %N", payload_type_short_names,
 				  		   payload->get_type(payload));
 		if (written >= len || written < 0)
 		{
@@ -638,13 +632,23 @@ static char* get_string(private_message_t *this, char *buf, int len)
 		}
 		pos += written;
 		len -= written;
+		if (payload->get_type(payload) == NOTIFY)
+		{
+			notify_payload_t *notify = (notify_payload_t*)payload;
+			written = snprintf(pos, len, "(%N)", notify_type_short_names,
+					  		   notify->get_notify_type(notify));
+			if (written >= len || written < 0)
+			{
+				return buf;
+			}
+			pos += written;
+			len -= written;
+		}
 	}
 	iterator->destroy(iterator);
 	
 	/* remove last space */
-	pos--;
+	snprintf(pos, len, " ]");
-	len++;
-	snprintf(pos, len, "]");
 	return buf;
 }
 
@@ -734,7 +738,7 @@ static status_t generate(private_message_t *this, crypter_t *crypter, signer_t*
 	iterator_t *iterator;
 	status_t status;
 	chunk_t packet_data;
-	char str[128];
+	char str[256];
 	
 	if (is_encoded(this))
 	{
@@ -1140,7 +1144,7 @@ static status_t parse_body(private_message_t *this, crypter_t *crypter, signer_t
 {
 	status_t status = SUCCESS;
 	payload_type_t current_payload_type;
-	char str[128];
+	char str[256];
 		
 	current_payload_type = this->first_payload;	
 		

src/charon/encoding/payloads/notify_payload.c

@@ -81,6 +81,59 @@ ENUM_NEXT(notify_type_names, EAP_ONLY_AUTHENTICATION, EAP_ONLY_AUTHENTICATION, A
 	"EAP_ONLY_AUTHENTICATION");
 ENUM_END(notify_type_names, EAP_ONLY_AUTHENTICATION);
 
+
+ENUM_BEGIN(notify_type_short_names, UNSUPPORTED_CRITICAL_PAYLOAD, UNSUPPORTED_CRITICAL_PAYLOAD,
+	"CRIT");
+ENUM_NEXT(notify_type_short_names, INVALID_IKE_SPI, INVALID_MAJOR_VERSION, UNSUPPORTED_CRITICAL_PAYLOAD,
+	"INVAL_IKE_SPI",
+	"INVAL_MAJOR");
+ENUM_NEXT(notify_type_short_names, INVALID_SYNTAX, INVALID_SYNTAX, INVALID_MAJOR_VERSION,
+	"INVAL_SYN");
+ENUM_NEXT(notify_type_short_names, INVALID_MESSAGE_ID, INVALID_MESSAGE_ID, INVALID_SYNTAX,
+	"INVAL_MID");
+ENUM_NEXT(notify_type_short_names, INVALID_SPI, INVALID_SPI, INVALID_MESSAGE_ID,
+	"INVAL_SPI");
+ENUM_NEXT(notify_type_short_names, NO_PROPOSAL_CHOSEN, NO_PROPOSAL_CHOSEN, INVALID_SPI,
+	"NO_PROP");
+ENUM_NEXT(notify_type_short_names, INVALID_KE_PAYLOAD, INVALID_KE_PAYLOAD, NO_PROPOSAL_CHOSEN,
+	"INVAL_KE");
+ENUM_NEXT(notify_type_short_names, AUTHENTICATION_FAILED, AUTHENTICATION_FAILED, INVALID_KE_PAYLOAD,
+	"AUTH_FAILED");
+ENUM_NEXT(notify_type_short_names, SINGLE_PAIR_REQUIRED, UNEXPECTED_NAT_DETECTED, AUTHENTICATION_FAILED,
+	"SINGLE_PAIR",
+	"NO_ADD_SAS",
+	"INT_ADDR_FAIL",
+	"FAIL_CP_REQ",
+	"TS_UNACCEPT",
+	"INVAL_SEL",
+	"UNACCEPT_ADDR",
+	"UNEXPECT_NAT");
+ENUM_NEXT(notify_type_short_names, INITIAL_CONTACT, AUTH_LIFETIME, UNEXPECTED_NAT_DETECTED,
+	"INIT_CONTACT",
+	"SET_WINSIZE",
+	"ADD_TS_POSS",
+	"IPCOMP_SUPP",
+	"NATD_S_IP",
+	"NATD_D_IP",
+	"COOKIE",
+	"USE_TRANSP",
+	"HTTP_CERT_LOOK",
+	"REKEY_SA",
+	"ESP_TFC_PAD_N",
+	"NON_FIRST_FRAG",
+	"MOBIKE_SUP",
+	"ADD_4_ADDR",
+	"ADD_6_ADDR",
+	"NO_ADD_ADDR",
+	"UPD_SA_ADDR",
+	"COOKIE2",
+	"NO_NATS",
+	"AUTH_LFT");
+ENUM_NEXT(notify_type_short_names, EAP_ONLY_AUTHENTICATION, EAP_ONLY_AUTHENTICATION, AUTH_LIFETIME,
+	"EAP_ONLY");
+ENUM_END(notify_type_short_names, EAP_ONLY_AUTHENTICATION);
+
+
 typedef struct private_notify_payload_t private_notify_payload_t;
 
 /**

src/charon/encoding/payloads/notify_payload.h

@@ -103,6 +103,13 @@ enum notify_type_t {
  */
 extern enum_name_t *notify_type_names;
 
+/**
+ * enum name for notify_type_t (shorter strings).
+ *
+ * @ingroup payloads
+ */
+extern enum_name_t *notify_type_short_names;
+
 /**
  * @brief Class representing an IKEv2-Notify Payload.
  *