base64buf_url
if ((dig64 = base64buf_url((char *)dig, digsz)) == NULL) {
if ((pay64 = base64buf_url(pay, strlen(pay))) == NULL) {
if ((prot64 = base64buf_url(prot, strlen(prot))) == NULL) {
if ((dig64 = base64buf_url((char *)dig, digsz)) == NULL) {
if ((dig64 = base64buf_url((char *)buf, 2 * bn_len)) == NULL) {
if ((bbuf = base64buf_url(buf, len)) == NULL) {
char *base64buf_url(const char *, size_t);
} else if ((der64 = base64buf_url(der, len)) == NULL) {
} else if ((der64 = base64buf_url(der, len)) == NULL) {