Retrieve algorithm parameters from a fetched MAC implementation.

Synopsis

Declared in <openssl/evp.h>

int
EVP_MAC_get_params(
    EVP_MAC* mac,
    OSSL_PARAM params[]);

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

mac

MAC algorithm obtained from EVP_MAC_fetch().

params

NULL‐terminated OSSL_PARAM array of parameters to fill.

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