[svn-upgrade] Integrating new upstream version, strongswan (4.3.6)

1 files changed, 62 insertions, 0 deletions

diff --git a/src/libstrongswan/credentials/keys/private_key.c b/src/libstrongswan/credentials/keys/private_key.c
index 0a01d0385..c3b5ac55b 100644
--- a/src/libstrongswan/credentials/keys/private_key.c
+++ b/src/libstrongswan/credentials/keys/private_key.c
@@ -15,3 +15,65 @@
 
 #include "private_key.h"
 
+/**
+ * See header.
+ */
+bool private_key_equals(private_key_t *this, private_key_t *other)
+{
+	key_encoding_type_t type;
+	chunk_t a, b;
+
+	if (this == other)
+	{
+		return TRUE;
+	}
+
+	for (type = 0; type < KEY_ENCODING_MAX; type++)
+	{
+		if (this->get_fingerprint(this, type, &a) &&
+			other->get_fingerprint(other, type, &b))
+		{
+			return chunk_equals(a, b);
+		}
+	}
+	return FALSE;
+}
+
+/**
+ * See header.
+ */
+bool private_key_belongs_to(private_key_t *private, public_key_t *public)
+{
+	key_encoding_type_t type;
+	chunk_t a, b;
+
+	for (type = 0; type < KEY_ENCODING_MAX; type++)
+	{
+		if (private->get_fingerprint(private, type, &a) &&
+			public->get_fingerprint(public, type, &b))
+		{
+			return chunk_equals(a, b);
+		}
+	}
+	return FALSE;
+}
+
+/**
+ * See header.
+ */
+bool private_key_has_fingerprint(private_key_t *private, chunk_t fingerprint)
+{
+	key_encoding_type_t type;
+	chunk_t current;
+
+	for (type = 0; type < KEY_ID_MAX; type++)
+	{
+		if (private->get_fingerprint(private, type, &current) &&
+			chunk_equals(current, fingerprint))
+		{
+			return TRUE;
+		}
+	}
+	return FALSE;
+}
+