Retrieve application data previously stored on an EC_KEY (deprecated).

Synopsis

Declared in <openssl/ec.h>

[[deprecated]]
void*
EC_KEY_get_ex_data(
    EC_KEY const* key,
    int idx);
Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

Stored pointer, or NULL if unset.

Parameters

Name

Description

key

EC key to query.

idx

Index obtained from EC_KEY_get_ex_new_index().

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