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-rw-r--r--src/libstrongswan/crypto/prf_plus.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstrongswan/crypto/prf_plus.h b/src/libstrongswan/crypto/prf_plus.h
index 1f668edf2..92f5dd76d 100644
--- a/src/libstrongswan/crypto/prf_plus.h
+++ b/src/libstrongswan/crypto/prf_plus.h
@@ -63,7 +63,7 @@ struct prf_plus_t {
* @param prf prf object to use, must be destroyd after prf+.
* @param counter use an appending counter byte (for IKEv2 variant)
* @param seed input seed for prf
- * @return prf_plus_t object
+ * @return prf_plus_t object, NULL on failure
*/
prf_plus_t *prf_plus_create(prf_t *prf, bool counter, chunk_t seed);