i2d_X509_ALGOR
LCRYPTO_ALIAS(i2d_X509_ALGOR);
if ((penclen = i2d_X509_ALGOR(wrap_alg, &penc)) <= 0)
LCRYPTO_USED(i2d_X509_ALGOR);
int i2d_X509_ALGOR(X509_ALGOR *a, unsigned char **out);