SMIME_write_CMS
int SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags);
LCRYPTO_ALIAS(SMIME_write_CMS);
LCRYPTO_USED(SMIME_write_CMS);
ret = SMIME_write_CMS(out, cms, indata,
ret = SMIME_write_CMS(out, cms, in,