ctx->num = num; \
return 1; \
}
+
+size_t fillblock(unsigned char *buf, size_t *buflen, size_t blocksize,
+ const unsigned char **in, size_t *inlen);
+int trailingdata(unsigned char *buf, size_t *buflen, size_t blocksize,
+ const unsigned char **in, size_t *inlen);
+