--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libcommon/file_id.h	Thu Feb 11 22:28:45 2021 +0000
@@ -0,0 +1,51 @@
+/* definitions of a few file IDs we find interesting */
+
+#define	FILEID_MF	0x3F00
+
+#define	DF_TELECOM	0x7F10
+#define	DF_GSM		0x7F20
+#define	DF_DCS1800	0x7F21
+
+/* EFs under MF */
+#define	EF_DIR		0x2F00
+#define	EF_ICCID	0x2FE2
+
+/* EFs under DF_GSM */
+#define	EF_LP		0x6F05
+#define	EF_IMSI		0x6F07
+#define	EF_Kc		0x6F20
+#define	EF_PLMNsel	0x6F30
+#define	EF_HPLMN	0x6F31
+#define	EF_ACMmax	0x6F37
+#define	EF_SST		0x6F38
+#define	EF_ACM		0x6F39
+#define	EF_GID1		0x6F3E
+#define	EF_GID2		0x6F3F
+#define	EF_PUCT		0x6F41
+#define	EF_CBMI		0x6F45
+#define	EF_SPN		0x6F46
+#define	EF_CBMID	0x6F48
+#define	EF_CBMIR	0x6F50
+#define	EF_BCCH		0x6F74
+#define	EF_ACC		0x6F78
+#define	EF_FPLMN	0x6F7B
+#define	EF_LOCI		0x6F7E
+#define	EF_AD		0x6FAD
+#define	EF_PHASE	0x6FAE
+#define	EF_ECC		0x6FB7
+#define	EF_PNN		0x6FC5
+#define	EF_OPL		0x6FC6
+
+/* EFs under DF_TELECOM */
+#define	EF_ADN		0x6F3A
+#define	EF_FDN		0x6F3B
+#define	EF_SMS		0x6F3C
+#define	EF_CCP		0x6F3D
+#define	EF_MSISDN	0x6F40
+#define	EF_SMSP		0x6F42
+#define	EF_SMSS		0x6F43
+#define	EF_LND		0x6F44
+#define	EF_SDN		0x6F49
+#define	EF_EXT1		0x6F4A
+#define	EF_EXT2		0x6F4B
+#define	EF_EXT3		0x6F4C