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-rw-r--r--crypto/ct/ct_locl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/ct/ct_locl.h b/crypto/ct/ct_locl.h
index b65df5a57d..7adc4961b3 100644
--- a/crypto/ct/ct_locl.h
+++ b/crypto/ct/ct_locl.h
@@ -192,6 +192,8 @@ __owur int i2o_SCT_signature(const SCT *sct, unsigned char **out);
* |in| will be advanced to the end of the signature if parsing succeeds.
* |len| should be the length of the signature in |in|.
* Returns the number of bytes parsed, or a negative integer if an error occurs.
+* If an error occurs, the SCT's signature NID may be updated whilst the
+* signature field itself remains unset.
*/
__owur int o2i_SCT_signature(SCT *sct, const unsigned char **in, size_t len);