GC_MD4_DIGEST_SIZE  658 maint/gnulib/lib/gc-gnulib.c       len = GC_MD4_DIGEST_SIZE;
GC_MD4_DIGEST_SIZE  403 maint/gnulib/lib/gc-libgcrypt.c       len = GC_MD4_DIGEST_SIZE;
GC_MD4_DIGEST_SIZE  623 maint/gnulib/lib/gc-libgcrypt.c   assert (outlen == GC_MD4_DIGEST_SIZE);