chunk_equals_ptr added to compare chunks given as pointers.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/libstrongswan/chunk.h b/src/libstrongswan/chunk.h
index 672664874..ff569ac13 100644
--- a/src/libstrongswan/chunk.h
+++ b/src/libstrongswan/chunk.h
@@ -251,6 +251,15 @@ static inline bool chunk_equals(chunk_t a, chunk_t b)
 }
 
 /**
+ * Compare two chunks (given as pointers) for equality (useful as callback),
+ * NULL chunks are never equal.
+ */
+static inline bool chunk_equals_ptr(chunk_t *a, chunk_t *b)
+{
+	return a != NULL && b != NULL && chunk_equals(*a, *b);
+}
+
+/**
  * Increment a chunk, as it would reprensent a network order integer.
  *
  * @param chunk			chunk to increment