Retrieve derive_init / derive callbacks from an EVP_PKEY_METHOD (deprecated).

Synopsis

Declared in <openssl/evp.h>

[[deprecated]]
void
EVP_PKEY_meth_get_derive(
    EVP_PKEY_METHOD const* pmeth,
    int(** pderive_init)(EVP_PKEY_CTX*),
    int(** pderive)(EVP_PKEY_CTX*, unsigned char*, size_t*));
Warning

Deprecated. Use of this entity is allowed but discouraged.

Parameters

Name

Description

pmeth

Method object to query.

pderive_init

Receives the derive_init callback, or NULL to skip.

pderive

Receives the derive callback, or NULL to skip.

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