from one B<EVP_MD_CTX> to another. If all that's needed is to copy
the data, there is no need for this copy function.
Note that the copy function is passed two B<EVP_MD_CTX *>, the private
-data structure is then available with EVP_MD_CTX_md_data().
+data structure is then available with EVP_MD_CTX_get0_md_data().
This copy function is called by EVP_MD_CTX_copy() and
EVP_MD_CTX_copy_ex().
cleanup before the method's private data structure is cleaned out and
freed.
Note that the cleanup function is passed a B<EVP_MD_CTX *>, the
-private data structure is then available with EVP_MD_CTX_md_data().
+private data structure is then available with EVP_MD_CTX_get0_md_data().
This cleanup function is called by EVP_MD_CTX_reset() and
EVP_MD_CTX_free().