PKCS7_to_TS_TST_INFO
LCRYPTO_USED(PKCS7_to_TS_TST_INFO);
TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token);
LCRYPTO_ALIAS(PKCS7_to_TS_TST_INFO);
a->tst_info = PKCS7_to_TS_TST_INFO(a->token);
TS_TST_INFO *tst_info = PKCS7_to_TS_TST_INFO(token);
if ((tst_info = PKCS7_to_TS_TST_INFO(token)) == NULL)