Return the digest update function currently used by a digest context (deprecated).
Declared in <openssl/evp.h>
[[deprecated]]
int(*
EVP_MD_CTX_update_fn(EVP_MD_CTX* ctx))(EVP_MD_CTX*, void const*, size_t);Deprecated. Use of this entity is allowed but discouraged.
Update callback invoked by EVP_DigestUpdate(), or NULL if unset.
| Name | Description |
|---|---|
| ctx | Digest context to query. |