Copy a digest context into a freshly allocated destination (legacy helper).

Synopsis

Declared in <openssl/evp.h>

int
EVP_MD_CTX_copy(
    EVP_MD_CTX* out,
    EVP_MD_CTX const* in);

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

out

Destination context; must not already hold digest state (prefer EVP_MD_CTX_copy_ex).

in

Source context to duplicate.

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