OSSL_ESS_signing_cert_v2_new_init
if ((sc2 = OSSL_ESS_signing_cert_v2_new_init(md, signer,
sc2 = OSSL_ESS_signing_cert_v2_new_init(ctx->ess_cert_id_digest,
ESS_SIGNING_CERT_V2 *OSSL_ESS_signing_cert_v2_new_init(const EVP_MD *hash_alg,