Callback that both consumes input parameters and may populate output parameters.

Synopsis

Declared in <openssl/core.h>

typedef int OSSL_INOUT_CALLBACK(OSSL_PARAM const[], OSSL_PARAM[], void*);

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

in_params

Input parameter array from the caller.

out_params

Optional output parameter array to fill, or NULL.

arg

Caller‐supplied opaque pointer.

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