Message stringification supports more detailed EAP payload information

src/charon/encoding/message.c

@@ -946,6 +946,35 @@ static char* get_string(private_message_t *this, char *buf, int len)
 			pos += written;
 			len -= written;
 		}
+		if (payload->get_type(payload) == EXTENSIBLE_AUTHENTICATION)
+		{
+			eap_payload_t *eap = (eap_payload_t*)payload;
+			u_int32_t vendor;
+			eap_type_t type;
+			char method[64] = "";
+
+			type = eap->get_type(eap, &vendor);
+			if (type)
+			{
+				if (vendor)
+				{
+					snprintf(method, sizeof(method), "/%d-%d", type, vendor);
+				}
+				else
+				{
+					snprintf(method, sizeof(method), "/%N",
+							 eap_type_short_names, type);
+				}
+			}
+			written = snprintf(pos, len, "/%N%s", eap_code_short_names,
+							   eap->get_code(eap), method);
+			if (written >= len || written < 0)
+			{
+				return buf;
+			}
+			pos += written;
+			len -= written;
+		}
 	}
 	enumerator->destroy(enumerator);
 

src/charon/sa/authenticators/eap/eap_method.c

@@ -34,6 +34,25 @@ ENUM_NEXT(eap_type_names, EAP_RADIUS, EAP_EXPERIMENTAL, EAP_MSCHAPV2,
 	"EAP_EXPERIMENTAL");
 ENUM_END(eap_type_names, EAP_EXPERIMENTAL);
 
+ENUM_BEGIN(eap_type_short_names, EAP_IDENTITY, EAP_GTC,
+	"ID",
+	"NTF",
+	"NAK",
+	"MD5",
+	"OTP",
+	"GTC");
+ENUM_NEXT(eap_type_short_names, EAP_SIM, EAP_SIM, EAP_GTC,
+	"SIM");
+ENUM_NEXT(eap_type_short_names, EAP_AKA, EAP_AKA, EAP_SIM,
+	"AKA");
+ENUM_NEXT(eap_type_short_names, EAP_MSCHAPV2, EAP_MSCHAPV2, EAP_AKA,
+	"MSCHAPV2");
+ENUM_NEXT(eap_type_short_names, EAP_RADIUS, EAP_EXPERIMENTAL, EAP_MSCHAPV2,
+	"RAD",
+	"EXP",
+	"XP");
+ENUM_END(eap_type_short_names, EAP_EXPERIMENTAL);
+
 /*
  * See header
  */
@@ -71,6 +90,13 @@ ENUM(eap_code_names, EAP_REQUEST, EAP_FAILURE,
 	"EAP_FAILURE",
 );
 
+ENUM(eap_code_short_names, EAP_REQUEST, EAP_FAILURE,
+	"REQ",
+	"RES",
+	"SUCC",
+	"FAIL",
+);
+
 ENUM(eap_role_names, EAP_SERVER, EAP_PEER,
 	"EAP_SERVER",
 	"EAP_PEER",

src/charon/sa/authenticators/eap/eap_method.h

@@ -66,6 +66,11 @@ enum eap_type_t {
  */
 extern enum_name_t *eap_type_names;
 
+/**
+ * short string enum names for eap_type_t.
+ */
+extern enum_name_t *eap_type_short_names;
+
 /**
  * Lookup the EAP method type from a string.
  *
@@ -89,6 +94,11 @@ enum eap_code_t {
  */
 extern enum_name_t *eap_code_names;
 
+/**
+ * short string enum names for eap_code_t.
+ */
+extern enum_name_t *eap_code_short_names;
+
 /**
  * Interface of an EAP method for server and client side.
  *