X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/45c0fd363937c6e9b05da04a9167e9912c05ca0c..6ec3a4cf4aaa7cd375e1aa18f85861986259b8e5:/oaep.c

diff --git a/oaep.c b/oaep.c
index ab60b5e..d7570de 100644
--- a/oaep.c
+++ b/oaep.c
@@ -184,7 +184,8 @@ int oaep_decode(mp *m, octet *b, size_t sz, unsigned long nbits, void *p)
   pp = mq + hsz;
   while (*pp == 0 && pp < qq)
     pp++;
-  bad |= (pp >= qq) | (*pp++ != 1);
+  bad |= (pp >= qq) | (*pp != 1);
+  pp++;
   n = qq - pp;
   memmove(q, pp, n);
   return (bad ? -1 : n);