Clearsign
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clearsign file is located in sce_sys/ folder. It is NEVER PFS encrypted. It is related to PFS decryption and NPDRM SELFs decryption.
Structure
All values are in big endian format.
typedef struct {
u32 magic; // 7F 44 52 4D ".DRM"
u16 pkg_revision; // same as in PKG
u16 pkg_type; // same as in PKG
u32 drm_type; // same as in PKG
u32 unk; // same as in PKG
u8 contentid[0x30];
u8 padding[0x88];
u8 signature[0x138];
} CLEARSIGN;
Examples
Clearsign of DRM_type Local License (Uncharted Theme)
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00000000 7F 44 52 4D 80 00 00 01 00 00 00 02 00 00 00 00 .DRM€........... 00000010 45 50 39 30 30 30 2D 50 43 53 46 30 30 30 31 32 EP9000-PCSF00012 00000020 5F 30 30 2D 55 47 41 56 49 54 41 54 48 45 4D 45 _00-UGAVITATHEME 00000030 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ 00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000070 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000080 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000090 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 000000A0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 000000B0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 000000C0 00 00 00 00 00 00 00 00 21 9D 10 3B 16 A6 9E 47 ........!..;.¦žG 000000D0 7E F0 79 FD C6 9C D8 18 34 6A 7F 77 AC 04 56 15 ~ðyýÆœØ.4j.w¬.V. 000000E0 6A 9A E2 46 37 88 3C 30 AD 65 8E 91 19 22 EE 66 jšâF7ˆ<0-eŽ‘."îf 000000F0 F3 29 54 5A 4F 9D 0F 25 D8 71 CD 2B FA 36 75 91 ó)TZO..%ØqÍ+ú6u‘ 00000100 0A AE 9B AA 72 7C 38 C9 28 34 5A 8F 6F CE 63 B2 .®›ªr|8É(4Z.oÎc² 00000110 C9 3B 1D 14 D3 15 FC 36 32 0C AE 73 8A 9F E0 73 É;..Ó.ü62.®sŠŸàs 00000120 7E 20 BE D5 8C 08 58 60 38 B7 CE 9A 2D E5 BD 6C ~.¾ÕŒ.X`8·Îš-å½l 00000130 23 75 4A E8 AE CB 9C C4 23 3A B2 20 29 5D 8E 42 #uJè®ËœÄ#:².)]ŽB 00000140 88 79 8B 65 ED 2A D4 5E 28 FA 03 68 8E 66 69 05 ˆy‹eí*Ô^(ú.hŽfi. 00000150 2D A1 94 E3 F1 24 9F 2B 79 31 96 01 71 7C F0 CE -¡”ãñ$Ÿ+y1–.q|ðÎ 00000160 5B 8C 9F B1 28 A5 F6 9B 82 D8 8C EC 56 0F 27 83 [ŒŸ±(¥ö›‚ØŒìV.'ƒ 00000170 CD 8A 07 B7 0B C0 3F 83 40 78 0B 59 13 6A 8B E9 ÍŠ.·.À?ƒ@x.Y.j‹é 00000180 77 4A 93 DA 4D 28 54 95 04 3F 25 7A ED 27 4D FC wJ“ÚM(T•.?%zí'Mü 00000190 A9 39 B5 26 14 6A 6D 53 84 F5 C0 A6 01 DE 5D 71 ©9µ&.jmS„õÀ¦.Þ]q 000001A0 37 50 26 88 AB DE 7F CA 5C E8 4D A6 37 6C 29 CD 7P&ˆ«Þ.Ê\èM¦7l)Í 000001B0 70 4C 19 51 BB 7F 17 D7 18 65 D8 2E C0 76 8E 0C pL.Q»..×.eØ.ÀvŽ. 000001C0 F4 09 6F D0 DE AC 67 54 75 B9 F5 A2 48 DC 17 3E ô.oÐÞ¬gTu¹õ¢HÜ.> 000001D0 01 94 0C 3E 6A 92 65 AE 53 DC F8 C5 E7 57 B9 21 .”.>j’e®SÜøÅçW¹! 000001E0 40 29 18 08 8A 8F F7 4D 9B 08 05 F4 5E 46 95 37 @)..Š.÷M›..ô^F•7 000001F0 7F 10 44 9C A8 4B 3D F6 12 42 FD 0F 25 E6 DC A1 ..Dœ¨K=ö.Bý.%æÜ¡
Clearsign of Finalized DRMfree (Reader For PSVita)
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00000000 7F 44 52 4D 80 00 00 01 00 00 00 0D 00 00 00 00 .DRM€...........
00000010 4A 41 30 30 30 31 2D 50 43 53 43 38 30 30 31 32 JA0001-PCSC80012
00000020 5F 30 30 2D 52 45 41 44 45 52 46 4F 52 50 53 56 _00-READERFORPSV
00000030 49 54 41 30 00 00 00 00 00 00 00 00 00 00 00 00 ITA0............
00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000070 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000080 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000090 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
000000A0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
000000B0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
000000C0 00 00 00 00 00 00 00 00 08 8C 08 74 B8 B0 55 50 .........Œ.t¸°UP
000000D0 BC 5C 65 8A 14 B0 48 EE 76 18 DC E8 D6 91 F5 0F ¼\eŠ.°Hîv.ÜèÖ‘õ.
000000E0 F0 8E A5 13 4F 6B F7 13 8B A2 28 23 76 51 90 79 ðŽ¥.Ok÷.‹¢(#vQ.y
000000F0 16 D6 34 1C 28 D7 CC 77 AF 52 73 D5 B9 5A E2 F7 .Ö4.(×Ìw¯RsÕ¹Zâ÷
00000100 89 07 DC A8 56 35 65 27 A5 3B 63 2F 0F 9D 65 D1 ‰.ܨV5e'¥;c/..eÑ
00000110 03 BA 32 50 59 2C CE 63 DF BC 75 85 D1 FA D3 EF .º2PY,Îcß¼u…ÑúÓï
00000120 9C 27 58 D2 53 77 62 7B CD F7 50 EF C9 A3 53 B4 œ'XÒSwb{Í÷PïÉ£S´
00000130 42 27 FD B4 66 14 3D AD C9 A1 8D 13 80 B7 C6 5D B'ý´f.=.É¡..€·Æ]
00000140 F2 F2 6D 08 7B 09 0C 25 17 16 45 E1 CB 84 E8 21 òòm.{..%..EáË„è!
00000150 DC 9B 16 19 6D C3 C6 26 18 04 03 42 6B EB 53 88 Ü›..mÃÆ&...BkëSˆ
00000160 B8 0A 24 4B 19 2D A1 B7 4D 50 27 1A CB EA 6F CF ¸.$K.-¡·MP'.ËêoÏ
00000170 7F 1A 68 03 1A 02 FC 79 5D 5E 0A 62 A6 69 66 F4 ..h...üy]^.b¦ifô
00000180 98 04 C3 A9 B5 C0 69 A3 E2 B5 D7 22 54 4B 41 4E ˜.éµÀi£âµ×"TKAN
00000190 9D AC BC 2A 8E 52 1B E6 79 B3 76 53 CA 07 1B A0 .¬¼*ŽR.æy³vSÊ..
000001A0 1F 62 49 9F B8 41 E0 BE 4D 8C 56 C1 6A D8 96 3A .bIŸ¸Aà¾MŒVÁjØ–:
000001B0 08 C7 46 C8 37 9C FD C7 69 EF 7A 3F C7 9B B7 3E .ÇFÈ7œýÇiïz?Ç›·>
000001C0 AB 22 D6 A3 78 7C 88 83 3F 76 EE 0B 13 6C D6 F3 «"Ö£x|ˆƒ?vî..lÖó
000001D0 2D 42 C7 3F DC 82 D2 73 89 FD C1 20 A0 E3 1A D0 -BÇ?Ü‚Òs‰ýÁ ã.Ð
000001E0 84 34 82 41 63 53 F5 34 B9 AB 6F 61 32 F3 A6 F5 „4‚AcSõ4¹«oa2ó¦õ
000001F0 CC 57 92 7D 51 66 8B D2 02 AE C9 AD AC 41 2C 40 ÌW’}Qf‹Ò.®É.¬A,@