Imported Upstream version 5.0.1

1 files changed, 13 insertions, 24 deletions

diff --git a/src/libcharon/plugins/coupling/coupling_validator.c b/src/libcharon/plugins/coupling/coupling_validator.c
index 06b6f7d86..539be7548 100644
--- a/src/libcharon/plugins/coupling/coupling_validator.c
+++ b/src/libcharon/plugins/coupling/coupling_validator.c
@@ -70,7 +70,11 @@ static bool get_cert_hash(private_coupling_validator_t *this,
 	{
 		return FALSE;
 	}
-	this->hasher->get_hash(this->hasher, encoding, buf);
+	if (!this->hasher->get_hash(this->hasher, encoding, buf))
+	{
+		free(encoding.ptr);
+		return FALSE;
+	}
 	free(encoding.ptr);
 	chunk_to_hex(chunk_create(buf, this->hasher->get_hash_size(this->hasher)),
 				 hex, FALSE);
@@ -195,17 +199,6 @@ coupling_validator_t *coupling_validator_create()
 {
 	private_coupling_validator_t *this;
 	char *path, *hash;
-	int i;
-	struct {
-		hash_algorithm_t alg;
-		char *name;
-	} hash_types[] = {
-		{ HASH_MD5,		"md5"},
-		{ HASH_SHA1,	"sha1"},
-		{ HASH_SHA256,	"sha256"},
-		{ HASH_SHA384,	"sha384"},
-		{ HASH_SHA512,	"sha512"},
-	};
 
 	INIT(this,
 		.public = {
@@ -216,20 +209,15 @@ coupling_validator_t *coupling_validator_create()
 		},
 		.mutex = mutex_create(MUTEX_TYPE_DEFAULT),
 		.max_couplings = lib->settings->get_int(lib->settings,
-									  "charon.plugins.coupling.max", 1),
+												"%s.plugins.coupling.max", 1,
+												charon->name),
 	);
 
 	hash = lib->settings->get_str(lib->settings,
-								  "charon.plugins.coupling.hash", "sha1");
-	for (i = 0; i < countof(hash_types); i++)
-	{
-		if (strcaseeq(hash_types[i].name, hash))
-		{
-			this->hasher = lib->crypto->create_hasher(lib->crypto,
-													  hash_types[i].alg);
-			break;
-		}
-	}
+								  "%s.plugins.coupling.hash", "sha1",
+								  charon->name);
+	this->hasher = lib->crypto->create_hasher(lib->crypto,
+							enum_from_name(hash_algorithm_short_names, hash));
 	if (!this->hasher)
 	{
 		DBG1(DBG_CFG, "unsupported coupling hash algorithm: %s", hash);
@@ -238,7 +226,8 @@ coupling_validator_t *coupling_validator_create()
 	}
 
 	path = lib->settings->get_str(lib->settings,
-								  "charon.plugins.coupling.file", NULL);
+								  "%s.plugins.coupling.file", NULL,
+								  charon->name);
 	if (!path)
 	{
 		DBG1(DBG_CFG, "coupling file path unspecified");