Migrate all enumerators to venumerate() interface change

src/libcharon/encoding/payloads/certreq_payload.c

@@ -190,8 +190,12 @@ struct keyid_enumerator_t  {
 };
 
 METHOD(enumerator_t, keyid_enumerate, bool,
-	keyid_enumerator_t *this, chunk_t *chunk)
+	keyid_enumerator_t *this, va_list args)
 {
+	chunk_t *chunk;
+
+	VA_ARGS_VGET(args, chunk);
+
 	if (this->pos == NULL)
 	{
 		this->pos = this->full.ptr;
@@ -224,7 +228,8 @@ METHOD(certreq_payload_t, create_keyid_enumerator, enumerator_t*,
 	}
 	INIT(enumerator,
 		.public = {
-			.enumerate = (void*)_keyid_enumerate,
+			.enumerate = enumerator_enumerate_default,
+			.venumerate = _keyid_enumerate,
 			.destroy = (void*)free,
 		},
 		.full = this->data,

src/libcharon/encoding/payloads/delete_payload.c

@@ -306,8 +306,12 @@ typedef struct {
 } spi_enumerator_t;
 
 METHOD(enumerator_t, spis_enumerate, bool,
-	spi_enumerator_t *this, uint32_t *spi)
+	spi_enumerator_t *this, va_list args)
 {
+	uint32_t *spi;
+
+	VA_ARGS_VGET(args, spi);
+
 	if (this->spis.len >= sizeof(*spi))
 	{
 		memcpy(spi, this->spis.ptr, sizeof(*spi));
@@ -328,7 +332,8 @@ METHOD(delete_payload_t, create_spi_enumerator, enumerator_t*,
 	}
 	INIT(e,
 		.public = {
-			.enumerate = (void*)_spis_enumerate,
+			.enumerate = enumerator_enumerate_default,
+			.venumerate = _spis_enumerate,
 			.destroy = (void*)free,
 		},
 		.spis = this->spis,

src/libcharon/encoding/payloads/eap_payload.c

@@ -270,8 +270,12 @@ typedef struct {
 } type_enumerator_t;
 
 METHOD(enumerator_t, enumerate_types, bool,
-	type_enumerator_t *this, eap_type_t *type, uint32_t *vendor)
+	type_enumerator_t *this, va_list args)
 {
+	eap_type_t *type;
+	uint32_t *vendor;
+
+	VA_ARGS_VGET(args, type, vendor);
 	this->offset = extract_type(this->payload, this->offset, type, vendor);
 	return this->offset;
 }
@@ -289,7 +293,8 @@ METHOD(eap_payload_t, get_types, enumerator_t*,
 	{
 		INIT(enumerator,
 			.public = {
-				.enumerate = (void*)_enumerate_types,
+				.enumerate = enumerator_enumerate_default,
+				.venumerate = _enumerate_types,
 				.destroy = (void*)free,
 			},
 			.payload = this,