Use size_t in filters

This breaks API for anyone creating their own Filter types, but it had
to happen eventually.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cms/cms_algo.cpp b/src/cms/cms_algo.cpp
index 458e8e3f5..79faaed4f 100644
--- a/src/cms/cms_algo.cpp
+++ b/src/cms/cms_algo.cpp
@@ -33,7 +33,7 @@ SecureVector<byte> do_rfc3217_wrap(RandomNumberGenerator& rng,
       public:
          std::string name() const { return "Fip_Bytes"; }
 
-         void write(const byte data[], u32bit length)
+         void write(const byte data[], size_t length)
             {
             buf += std::make_pair(data, length);
             }