sha2_mac_init_ctx
sha2_mac_init_ctx(PROV_SHA2_HMAC_CTX(ctx),
sha2_mac_init_ctx(PROV_SHA2_HMAC_CTX(ctx),
sha2_mac_init_ctx(&sha2_hmac_ctx, digest,
sha2_mac_init_ctx(&sha2_hmac_ctx, key->ck_data,
sha2_mac_init_ctx(&sha2_hmac_ctx, digest,
sha2_mac_init_ctx(&sha2_hmac_ctx, key->ck_data,
sha2_mac_init_ctx(sha2_hmac_ctx_tmpl, digested_key,
sha2_mac_init_ctx(sha2_hmac_ctx_tmpl, key->ck_data,