Set the control callback on an EVP_PKEY_ASN1_METHOD.

Synopsis

Declared in <openssl/evp.h>

void
EVP_PKEY_asn1_set_ctrl(
    EVP_PKEY_ASN1_METHOD* ameth,
    int(* pkey_ctrl)(EVP_PKEY*, int, long, void*));

Parameters

Name

Description

ameth

ASN.1 method table under construction.

pkey_ctrl

Callback for ASN.1/method control ops (for example PKCS#7/CMS), or NULL to clear.

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