sk_CMS_CertificateChoices_num
for (i = 0; i < sk_CMS_CertificateChoices_num(org->certificates); i++) {
for (i = 0; i < sk_CMS_CertificateChoices_num(*pcerts); i++) {
for (i = 0; i < sk_CMS_CertificateChoices_num(*pcerts); i++) {
for (i = 0; i < sk_CMS_CertificateChoices_num(sd->certificates); i++) {
for (j = 0; j < sk_CMS_CertificateChoices_num(certs); j++) {