Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-09-17 Thread Felix Hartmann
__ > Von: mkgmap-dev im Auftrag von > Felix Hartmann > Gesendet: Donnerstag, 14. September 2017 10:50:55 > An: Development list for mkgmap > Betreff: Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate > maps" when they are unicode > > I w

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-09-15 Thread Gerd Petermann
v im Auftrag von Felix Hartmann Gesendet: Donnerstag, 14. September 2017 10:50:55 An: Development list for mkgmap Betreff: Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode I would rephrase it to "Note that neither very old devices (introduced

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-09-14 Thread Felix Hartmann
optimize-index branch, it is in the > branch since r3968. > Please suggest improvements if this is not enough. > > Gerd > > > Von: mkgmap-dev im Auftrag von > Felix Hartmann > Gesendet: Donnerstag, 14. September 2017 00:14:34 > An: D

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-09-13 Thread Gerd Petermann
lease suggest improvements if this is not enough. Gerd Von: mkgmap-dev im Auftrag von Felix Hartmann Gesendet: Donnerstag, 14. September 2017 00:14:34 An: Development list for mkgmap Betreff: Re: [mkgmap-dev] Recent Garmin Firmware "cannot authent

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-09-13 Thread Felix Hartmann
this can go into documentation not the compile process itself I think. The warning should be for real warnings that happen because of bugs/problems. On 13 September 2017 at 21:57, franco_bez wrote: > One last thought: > > maybe it's not a bug in mkgmap, and maybe there is no way to fix this on >

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-09-13 Thread franco_bez
One last thought: maybe it's not a bug in mkgmap, and maybe there is no way to fix this on our side. But in any way there will be more and more people affected as the number of new Garmin devices increases. So we should issue a warning message when maps are built with the unicode option. Somethi

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-08-29 Thread franco_bez
Waxy wrote > Hi, > > I tested the dach_boundary_gmapsupp_error.img… > > On a etrex 30 : no message "cannot authenticate maps" and boundaries are > visible. > On a GPSMAP64s : error message "cannot authenticate maps" and the map is > not listed. > > Steph Hi Steph, this is exactly what happens

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-08-28 Thread Waxy
Hi, I tested the dach_boundary_gmapsupp_error.img… On a etrex 30 : no message "cannot authenticate maps" and boundaries are visible. On a GPSMAP64s : error message "cannot authenticate maps" and the map is not listed. Steph Le 26/08/2017 à 23:01, franco_bez a écrit : > Hi Gerd and Andrzej, > >

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-08-28 Thread Franco Bez
Hi Gerd and Andrzej, I do not see any reason why GARMIN should only require UNICODE maps to be signed, while LATIN1 maps can remain unsigned. I suspect that there is a flag in the file header, maybe a new and undocumented one, that marks the file as "check for signature". When the Oregon checks t

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-08-27 Thread Andrzej Popowski
Hi Franco, > I do not see any reason why GARMIN should only require UNICODE maps to > be signed, while LATIN1 maps can remain unsigned. Signature is a protection for locked map. Garmin can't implement a protection, which would disable maps already sold, so the protection is triggered by a feat

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-08-26 Thread franco_bez
Hi Gerd and Andrzej, I do not see any reason why GARMIN should only require UNICODE maps to be signed, while LATIN1 maps can remain unsigned. I suspect that there is a flag in the file header, maybe a new and undocumented one, that marks the file as "check for signature". When the Oregon checks t

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-08-26 Thread Andrzej Popowski
Hi, > my understanding is that this is not a bug, but a limitation > implemented by Garmin. This is true. Garmin maps can be digitally signed. Many new GPS require, that Unicode map include signature. Signature is a protection against tampering, which is reasonable for commercial maps, but it

Re: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-08-25 Thread Gerd Petermann
___ Von: mkgmap-dev im Auftrag von franco_bez Gesendet: Freitag, 25. August 2017 22:18:28 An: mkgmap-dev@lists.mkgmap.org.uk Betreff: [mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode Hi all, maybe it's already a know bug. I just stumbled over t

[mkgmap-dev] Recent Garmin Firmware "cannot authenticate maps" when they are unicode

2017-08-25 Thread franco_bez
Hi all, maybe it's already a know bug. I just stumbled over this one: On a new Oregon750 I got the Error "cannot authenticate maps", while on the old Oregon550 the maps worked like always. I found out that changing the option "unicode" to "latin1" in my style did the trick, the resulting maps w