Use a seperate section for each nested struct member in INIT macro

src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c

@@ -206,12 +206,14 @@ gmp_diffie_hellman_t *gmp_diffie_hellman_create(diffie_hellman_group_t group)
 	}
 
 	INIT(this,
-		.public.dh = {
-			.get_shared_secret = _get_shared_secret,
-			.set_other_public_value = _set_other_public_value,
-			.get_my_public_value = _get_my_public_value,
-			.get_dh_group = _get_dh_group,
-			.destroy = _destroy,
+		.public = {
+			.dh = {
+				.get_shared_secret = _get_shared_secret,
+				.set_other_public_value = _set_other_public_value,
+				.get_my_public_value = _get_my_public_value,
+				.get_dh_group = _get_dh_group,
+				.destroy = _destroy,
+			},
 		},
 		.group = group,
 		.p_len = params->prime.len,

src/libstrongswan/plugins/gmp/gmp_plugin.c

@@ -55,7 +55,11 @@ plugin_t *gmp_plugin_create()
 	private_gmp_plugin_t *this;
 
 	INIT(this,
-		.public.plugin.destroy = _destroy,
+		.public = {
+			.plugin = {
+				.destroy = _destroy,
+			},
+		},
 	);
 
 	lib->crypto->add_dh(lib->crypto, MODP_2048_BIT,

src/libstrongswan/plugins/gmp/gmp_rsa_private_key.c

@@ -566,19 +566,21 @@ static private_gmp_rsa_private_key_t *gmp_rsa_private_key_create_empty(void)
 	private_gmp_rsa_private_key_t *this;
 
 	INIT(this,
-		.public.key = {
-			.get_type = _get_type,
-			.sign = _sign,
-			.decrypt = _decrypt,
-			.get_keysize = _get_keysize,
-			.get_public_key = _get_public_key,
-			.equals = private_key_equals,
-			.belongs_to = private_key_belongs_to,
-			.get_fingerprint = _get_fingerprint,
-			.has_fingerprint = private_key_has_fingerprint,
-			.get_encoding = _get_encoding,
-			.get_ref = _get_ref,
-			.destroy = _destroy,
+		.public = {
+			.key = {
+				.get_type = _get_type,
+				.sign = _sign,
+				.decrypt = _decrypt,
+				.get_keysize = _get_keysize,
+				.get_public_key = _get_public_key,
+				.equals = private_key_equals,
+				.belongs_to = private_key_belongs_to,
+				.get_fingerprint = _get_fingerprint,
+				.has_fingerprint = private_key_has_fingerprint,
+				.get_encoding = _get_encoding,
+				.get_ref = _get_ref,
+				.destroy = _destroy,
+			},
 		},
 		.ref = 1,
 	);

src/libstrongswan/plugins/gmp/gmp_rsa_public_key.c

@@ -471,17 +471,19 @@ gmp_rsa_public_key_t *gmp_rsa_public_key_load(key_type_t type, va_list args)
 	}
 
 	INIT(this,
-		.public.key = {
-			.get_type = _get_type,
-			.verify = _verify,
-			.encrypt = _encrypt_,
-			.equals = public_key_equals,
-			.get_keysize = _get_keysize,
-			.get_fingerprint = _get_fingerprint,
-			.has_fingerprint = public_key_has_fingerprint,
-			.get_encoding = _get_encoding,
-			.get_ref = _get_ref,
-			.destroy = _destroy,
+		.public = {
+			.key = {
+				.get_type = _get_type,
+				.verify = _verify,
+				.encrypt = _encrypt_,
+				.equals = public_key_equals,
+				.get_keysize = _get_keysize,
+				.get_fingerprint = _get_fingerprint,
+				.has_fingerprint = public_key_has_fingerprint,
+				.get_encoding = _get_encoding,
+				.get_ref = _get_ref,
+				.destroy = _destroy,
+			},
 		},
 		.ref = 1,
 	);