sk_X509_CRL_num
if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
for (i = 0; i < sk_X509_CRL_num(crls); i++) {
for (i = 0; i < sk_X509_CRL_num(crls); i++) {
for (i = 0; i < sk_X509_CRL_num(crls); i++) {