Set the context‐copy callback on a custom EVP_MD method (deprecated).

Synopsis

Declared in <openssl/evp.h>

[[deprecated]]
int
EVP_MD_meth_set_copy(
    EVP_MD* md,
    int(* copy)(EVP_MD_CTX*, EVP_MD_CTX const*));
Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

1 on success, or 0 on error.

Parameters

Name

Description

md

Digest method being constructed with EVP_MD_meth_new().

copy

Callback that duplicates digest state from from into to.

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