- long ltmp;
- unsigned long utmp;
- int clen, pad, i;
- /* this exists to bypass broken gcc optimization */
- char *cp = (char *)pval;
-
- /* use memcpy, because we may not be long aligned */
- memcpy(<mp, cp, sizeof(long));
-
- if(ltmp == it->size) return -1;
- /* Convert the long to positive: we subtract one if negative so
- * we can cleanly handle the padding if only the MSB of the leading
- * octet is set.
- */
- if(ltmp < 0) utmp = -ltmp - 1;
- else utmp = ltmp;
- clen = BN_num_bits_word(utmp);
- /* If MSB of leading octet set we need to pad */
- if(!(clen & 0x7)) pad = 1;
- else pad = 0;
-
- /* Convert number of bits to number of octets */
- clen = (clen + 7) >> 3;
-
- if(cont) {
- if(pad) *cont++ = (ltmp < 0) ? 0xff : 0;
- for(i = clen - 1; i >= 0; i--) {
- cont[i] = (unsigned char)(utmp & 0xff);
- if(ltmp < 0) cont[i] ^= 0xff;
- utmp >>= 8;
- }
- }
- return clen + pad;
+ long ltmp;
+ unsigned long utmp;
+ int clen, pad, i;
+ /* this exists to bypass broken gcc optimization */
+ char *cp = (char *)pval;
+
+ /* use memcpy, because we may not be long aligned */
+ memcpy(<mp, cp, sizeof(long));
+
+ if(ltmp == it->size) return -1;
+ /* Convert the long to positive: we subtract one if negative so
+ * we can cleanly handle the padding if only the MSB of the leading
+ * octet is set.
+ */
+ if(ltmp < 0) utmp = -ltmp - 1;
+ else utmp = ltmp;
+ clen = BN_num_bits_word(utmp);
+ /* If MSB of leading octet set we need to pad */
+ if(!(clen & 0x7)) pad = 1;
+ else pad = 0;
+
+ /* Convert number of bits to number of octets */
+ clen = (clen + 7) >> 3;
+
+ if(cont) {
+ if(pad) *cont++ = (ltmp < 0) ? 0xff : 0;
+ for(i = clen - 1; i >= 0; i--) {
+ cont[i] = (unsigned char)(utmp & 0xff);
+ if(ltmp < 0) cont[i] ^= 0xff;
+ utmp >>= 8;
+ }
+ }
+ return clen + pad;