Raspbian Stretch Lite (Pi 3) - Oscam lässt sich nicht kompilieren

--- oscam/reader-cryptoworks.c.orig    2017-03-14 01:07:39.929672432 +0100
+++ oscam/reader-cryptoworks.c    2017-05-11 17:25:38.592513528 +0200
@@ -8,8 +8,8 @@
 struct bignum_st;
 struct cryptoworks_data
 {
-    BIGNUM          exp;
-    BIGNUM          ucpk;
+    BIGNUM          *exp;
+    BIGNUM          *ucpk;
     int32_t         ucpk_valid;
 };

@@ -282,15 +282,15 @@ static int32_t cryptoworks_card_init(str
         if(search_boxkey(reader, reader->caid, (char *)keybuf))
         {
             ipk = BN_new();
-            BN_bin2bn(cwexp, sizeof(cwexp), &csystem_data->exp);
+            BN_bin2bn(cwexp, sizeof(cwexp), csystem_data->exp);
             BN_bin2bn(keybuf, 64, ipk);
-            cw_RSA(reader, cta_res + 2, cta_res + 2, 0x40, &csystem_data->exp, ipk, 0);
+            cw_RSA(reader, cta_res + 2, cta_res + 2, 0x40, csystem_data->exp, ipk, 0);
             BN_free(ipk);
             csystem_data->ucpk_valid = (cta_res[2] == ((mfid & 0xFF) >> 1));
             if(csystem_data->ucpk_valid)
             {
                 cta_res[2] |= 0x80;
-                BN_bin2bn(cta_res + 2, 0x40, &csystem_data->ucpk);
+                BN_bin2bn(cta_res + 2, 0x40, csystem_data->ucpk);
                 rdr_log_dump_dbg(reader, D_READER, cta_res + 2, 0x40, "IPK available -> session-key:");
             }
             else
@@ -298,7 +298,7 @@ static int32_t cryptoworks_card_init(str
                 csystem_data->ucpk_valid = (keybuf[0] == (((mfid & 0xFF) >> 1) | 0x80));
                 if(csystem_data->ucpk_valid)
                 {
-                    BN_bin2bn(keybuf, 0x40, &csystem_data->ucpk);
+                    BN_bin2bn(keybuf, 0x40, csystem_data->ucpk);
                     rdr_log_dump_dbg(reader, D_READER, keybuf, 0x40, "session-key found:");
                 }
                 else
@@ -400,7 +400,7 @@ static int32_t cryptoworks_do_ecm(struct
                     {
                         if(csystem_data->ucpk_valid)
                         {
-                            cw_RSA(reader, &cta_res[i + 2], &cta_res[i + 2], n, &csystem_data->exp, &csystem_data->ucpk, 0);
+                            cw_RSA(reader, &cta_res[i + 2], &cta_res[i + 2], n, csystem_data->exp, csystem_data->ucpk, 0);
                             rdr_log_dbg(reader, D_READER, "after camcrypt");
                             r = 0;
                             secLen = n - 4;