ulation given a provider side asymmetric kem context in the <i>ctx</i> parameter, a pointer to a provider key object in the <i>provkey</i> parameter, and a <i>name</i> of the algorithm. The key object should have been previously generated, loaded or imported into the provider using the key management (OSSL_OP_KEYMGMT) operation (see provider-keymgmt(7)&gt;.</p>

<p>OSSL_FUNC_kem_auth_decapsulate_init() is similar to OSSL_FUNC_kem_decapsulate_init(), but also passes an additional authentication key <i>provau