ossl_slh_dsa_sign
__owur int ossl_slh_dsa_sign(SLH_DSA_HASH_CTX *slh_ctx,
if (ossl_slh_dsa_sign(ctx, msg, msg_len, NULL, 0, NULL, 0,
ret = ossl_slh_dsa_sign(ctx->hash_ctx, msg, msg_len,