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Elixir Cross Referencer

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/*
 *
 *  oFono - Open Source Telephony
 *
 *  Copyright (C) 2008-2010  Intel Corporation. All rights reserved.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#define SIM_EFSPN_DC_HOME_PLMN_BIT 0x1
#define SIM_EFSPN_DC_ROAMING_SPN_BIT 0x2

enum sim_fileid {
	SIM_EFPL_FILEID =			0x2F05,
	SIM_EF_ICCID_FILEID =			0x2FE2,
	SIM_MF_FILEID =				0x3F00,
	SIM_EFIMG_FILEID =			0x4F20,
	SIM_EFPSC_FILEID =			0x4F22,
	SIM_EFCC_FILEID =			0x4F23,
	SIM_EFPUID_FILEID =			0x4F24,
	SIM_EFPBR_FILEID =			0x4F30,
	SIM_DFPHONEBOOK_FILEID =		0x5F3A,
	SIM_DFMULTIMEDIA_FILEID =		0x5F3B,
	SIM_EFLI_FILEID =			0x6F05,
	SIM_EFARR_FILEID =			0x6F06,
	SIM_EFIMSI_FILEID =			0x6F07,
	SIM_EF_CPHS_MWIS_FILEID =		0x6F11,
	SIM_EF_CPHS_CFF_FILEID =		0x6F13,
	SIM_EF_CPHS_CSP_FILEID =		0x6F15,
	SIM_EF_CPHS_INFORMATION_FILEID =	0x6F16,
	SIM_EF_CPHS_MBDN_FILEID =		0x6F17,
	SIM_EFUST_FILEID =			0x6F38,
	SIM_EFSST_FILEID =			0x6F38, /* same as EFust */
	SIM_EFADN_FILEID =			0x6F3A,
	SIM_EFMSISDN_FILEID =			0x6F40,
	SIM_EFSMSP_FILEID =			0x6F42,
	SIM_EFCBMI_FILEID =			0x6F45,
	SIM_EFSPN_FILEID =			0x6F46,
	SIM_EFCBMID_FILEID =			0x6F48,
	SIM_EFSDN_FILEID =			0x6F49,
	SIM_EFEXT1_FILEID =			0x6F4A,
	SIM_EFBDN_FILEID =			0x6F4D,
	SIM_EFCBMIR_FILEID =			0x6F50,
	SIM_EFEST_FILEID =			0x6F56,
	SIM_EFAD_FILEID =			0x6FAD,
	SIM_EFPHASE_FILEID =			0x6FAE,
	SIM_EFECC_FILEID =			0x6FB7,
	SIM_EFPNN_FILEID =			0x6FC5,
	SIM_EFOPL_FILEID =			0x6FC6,
	SIM_EFMBDN_FILEID =			0x6FC7,
	SIM_EFMBI_FILEID =			0x6FC9,
	SIM_EFMWIS_FILEID =			0x6FCA,
	SIM_EFCFIS_FILEID =			0x6FCB,
	SIM_EFSPDI_FILEID =			0x6FCD,
	SIM_DFTELECOM_FILEID =			0x7F10,
	SIM_DFGSM_FILEID =			0x7F20,
};

/* 51.011 Section 9.3 */
enum sim_file_access {
	SIM_FILE_ACCESS_ALWAYS =	0,
	SIM_FILE_ACCESS_CHV1 =		1,
	SIM_FILE_ACCESS_CHV2 =		2,
	SIM_FILE_ACCESS_RESERVED =	3,
	SIM_FILE_ACCESS_ADM =		4,
	SIM_FILE_ACCESS_NEVER =		15,
};

/* 51.011 Section 9.3 */
enum sim_file_status {
	SIM_FILE_STATUS_VALID =			0x01,
	SIM_FILE_STATUS_RW_WHEN_INVALID =	0x04,
};

/* 131.102 Section 4.2.8 */
enum sim_ust_service {
	SIM_UST_SERVICE_LOCAL_PHONE_BOOK =		0,
	SIM_UST_SERVICE_FDN =				1,
	SIM_UST_SERVICE_EXT_2 =				2,
	SIM_UST_SERVICE_SDN =				3,
	SIM_UST_SERVICE_EXT_3 =				4,
	SIM_UST_SERVICE_BDN =				5,
	SIM_UST_SERVICE_EXT_4 =				6,
	SIM_UST_SERVICE_OCI_OCT =			7,
	SIM_UST_SERVICE_ICI_ICT =			8,
	SIM_UST_SERVICE_SMS =				9,
	SIM_UST_SERVICE_SMSR =				10,
	SIM_UST_SERVICE_SMSP =				11,
	SIM_UST_SERVICE_AOC =				12,
	SIM_UST_SERVICE_CCP2 =				13,
	SIM_UST_SERVICE_CBS_ID =			14,
	SIM_UST_SERVICE_CBS_ID_RANGE =			15,
	SIM_UST_SERVICE_GROUP_ID_LEVEL_1 =		16,
	SIM_UST_SERVICE_GROUP_ID_LEVEL_2 =		17,
	SIM_UST_SERVICE_PROVIDER_NAME =			18,
	SIM_UST_SERVICE_USER_PLMN =			19,
	SIM_UST_SERVICE_MSISDN =			20,
	SIM_UST_SERVICE_IMG =				21,
	SIM_UST_SERVICE_SOLSA =				22,
	SIM_UST_SERVICE_PRECEDENCE_PREEMPTION =		23,
	SIM_UST_SERVICE_EMLPP =				24,
	SIM_UST_SERVICE_GSM_ACCESS =			26,
	SIM_UST_SERVICE_DATA_DOWNLOAD_SMS_PP =		27,
	SIM_UST_SERVICE_DATA_DOWNLOAD_SMS_CB =		28,
	SIM_UST_SERVICE_CALL_CONTROL_USIM =		29,
	SIM_UST_SERVICE_MO_SMS_USIM =			30,
	SIM_UST_SERVICE_RUN_AT_COMMAND =		31,
	SIM_UST_SERVICE_ENABLED_SERVICE_TABLE =		33,
	SIM_UST_SERVICE_ACL =				34,
	SIM_UST_SERVICE_DEPERSONALISATION_CTRL_KEY =	35,
	SIM_UST_SERVICE_NETWORK_LIST =			36,
	SIM_UST_SERVICE_GSM_SECURITY_CONTEXT =		37,
	SIM_UST_SERVICE_CPBCCH =			38,
	SIM_UST_SERVICE_INVESTIGATION_SCAN =		39,
	SIM_UST_SERVICE_MEXE =				40,
	SIM_UST_SERVICE_OPERATOR_PLMN =			41,
	SIM_UST_SERVICE_HPLMN =				42,
	SIM_UST_SERVICE_EXT_5 =				43,
	SIM_UST_SERVICE_PLMN_NETWORK_NAME =		44,
	SIM_UST_SERVICE_OPERATOR_PLMN_LIST =		45,
	SIM_UST_SERVICE_MAILBOX_DIALLING_NUMBERS =	46,
	SIM_UST_SERVICE_MWIS =				47,
	SIM_UST_SERVICE_CFIS =				48,
	SIM_UST_SERVICE_PROVIDER_DISPLAY_INFO =		50,
	SIM_UST_SERVICE_MMS =				51,
	SIM_UST_SERVICE_EXT_8 =				52,
	SIM_UST_SERVICE_CALL_CONTROL_GPRS_USIM =	53,
	SIM_UST_SERVICE_MMS_USER_CONN_PARAM =		54,
	SIM_UST_SERVICE_NIA =				55,
	SIM_UST_SERVICE_EFVGCS_EFVGCSS =		56,
	SIM_UST_SERVICE_EFVBS_EFVBSS =			57,
	SIM_UST_SERVICE_PSEUDONYM =			58,
	SIM_UST_SERVICE_USER_PLMN_I_WLAN =		59,
	SIM_UST_SERVICE_OPERATOR_PLMN_I_WLAN =		60,
	SIM_UST_SERVICE_USER_WSID =			61,
	SIM_UST_SERVICE_OPERATOR_WSID =			62,
	SIM_UST_SERVICE_VGCS_SECURITY =			63,
	SIM_UST_SERVICE_VBS_SECURITY =			64,
	SIM_UST_SERVICE_WLAN_REAUTH_ID =		65,
	SIM_UST_SERVICE_MMS_STORAGE =			66,
	SIM_UST_SERVICE_GBA =				67,
	SIM_UST_SERVICE_MBMS_SECURITY =			68,
	SIM_UST_SERVICE_USSD_APPLICATION_MODE =		69,
	SIM_UST_SERVICE_EQUIVALENT_HPLMN =		70,
	SIM_UST_SERVICE_ADDITIONAL_TERMINAL_PROFILE =	71,
	SIM_UST_SERVICE_EQUIVALENT_HPLMN_IND =		72,
	SIM_UST_SERVICE_LAST_RPLMN_IND =		73,
	SIM_UST_SERVICE_OMA_BCAST_SC_PROFILE =		74,
	SIM_UST_SERVICE_BGA_LOCAL_KEY =			75,
	SIM_UST_SERVICE_TERMINAL_APPLICATIONS =		76,
	SIM_UST_SERVICE_PROVIDER_NAME_ICON =		77,
	SIM_UST_SERVICE_PLMN_NETWORK_NAME_ICON =	78,
	SIM_UST_SERVICE_CONN_PARAM_USIM_IP =		79,
	SIM_UST_SERVICE_HOME_I_WLAN_ID_LIST =		80,
	SIM_UST_SERVICE_I_WLAN_EQUIVALENT_HPLMN_IND =	81,
	SIM_UST_SERVICE_I_WLAN_HPLMN_PRIORITY_IND =	82,
	SIM_UST_SERVICE_I_WLAN_LAST_PLMN =		83,
	SIM_UST_SERVICE_EPS_INFO =			84,
	SIM_UST_SERVICE_CSG_IND =			85,
	SIM_UST_SERVICE_CALL_CONTROL_EPS_PDN_USIM =	86,
	SIM_UST_SERVICE_HPLMN_DIRECT_ACCESS =		87,
	SIM_UST_SERVICE_ECALL_DATA =			88,
	SIM_UST_SERVICE_OPERATOR_CSG =			89
};

/* 131.102 Section 4.2.47 */
enum sim_est_service {
	SIM_EST_SERVICE_FDN =		0,
	SIM_EST_SERVICE_BDN =		1,
	SIM_EST_SERVICE_ACL =		2
};

/* 51.011 Section 10.3.7 */
enum sim_sst_service {
	SIM_SST_SERVICE_CHV1_DISABLE =			0,
	SIM_SST_SERVICE_ADN =				1,
	SIM_SST_SERVICE_FDN =				2,
	SIM_SST_SERVICE_SMS =				3,
	SIM_SST_SERVICE_AOC =				4,
	SIM_SST_SERVICE_CCP =				5,
	SIM_SST_SERVICE_PLMN_SELECTOR =			6,
	SIM_SST_SERVICE_MSISDN =			8,
	SIM_SST_SERVICE_EXT_1 =				9,
	SIM_SST_SERVICE_EXT_2 =				10,
	SIM_SST_SERVICE_SMSP =				11,
	SIM_SST_SERVICE_LND =				12,
	SIM_SST_SERVICE_CBS_ID =			13,
	SIM_SST_SERVICE_GROUP_ID_LEVEL_1 =		14,
	SIM_SST_SERVICE_GROUP_ID_LEVEL_2 =		15,
	SIM_SST_SERVICE_PROVIDER_NAME =			16,
	SIM_SST_SERVICE_SDN =				17,
	SIM_SST_SERVICE_EXT_3 =				18,
	SIM_SST_SERVICE_EFVGCS_EFVGCSS =		20,
	SIM_SST_SERVICE_EFVBS_EFVBSS =			21,
	SIM_SST_SERVICE_PRECEDENCE_PREEMPTION =		22,
	SIM_SST_SERVICE_EMLPP =				23,
	SIM_SST_SERVICE_DATA_DOWNLOAD_SMS_CB =		24,
	SIM_SST_SERVICE_DATA_DOWNLOAD_SMS_PP =		25,
	SIM_SST_SERVICE_MENU_SELECTION =		26,
	SIM_SST_SERVICE_CALL_CONTROL =			27,
	SIM_SST_SERVICE_PROACTIVE_SIM =			28,
	SIM_SST_SERVICE_CBS_ID_RANGE =			29,
	SIM_SST_SERVICE_BDN =				30,
	SIM_SST_SERVICE_EXT_4 =				31,
	SIM_SST_SERVICE_DEPERSONALISATION_CTRL_KEY =	32,
	SIM_SST_SERVICE_NETWORK_LIST =			33,
	SIM_SST_SERVICE_SMSR =				34,
	SIM_SST_SERVICE_NIA =				35,
	SIM_SST_SERVICE_MO_SMS_SIM =			36,
	SIM_SST_SERVICE_GPRS =				37,
	SIM_SST_SERVICE_IMG =				38,
	SIM_SST_SERVICE_SOLSA =				39,
	SIM_SST_SERVICE_USSD_CALL_CONTROL =		40,
	SIM_SST_SERVICE_RUN_AT_COMMAND =		41,
	SIM_SST_SERVICE_USER_PLMN =			42,
	SIM_SST_SERVICE_OPERATOR_PLMN =			43,
	SIM_SST_SERVICE_HPLMN =				44,
	SIM_SST_SERVICE_CPBCCH =			45,
	SIM_SST_SERVICE_INVESTIGATION_SCAN =		46,
	SIM_SST_SERVICE_EXT_CCP =			47,
	SIM_SST_SERVICE_MEXE =				48,
	SIM_SST_SERVICE_RPLMN =				49,
	SIM_SST_SERVICE_PLMN_NETWORK_NAME =		50,
	SIM_SST_SERVICE_OPERATOR_PLMN_LIST =		51,
	SIM_SST_SERVICE_MAILBOX_DIALLING_NUMBERS =	52,
	SIM_SST_SERVICE_MWIS =				53,
	SIM_SST_SERVICE_CFIS =				54,
	SIM_SST_SERVICE_PROVIDER_DISPLAY_INFO =		55
};

/* CPHS 4.2, Section B4.7 CSP Service Group Codes */
enum sim_csp_entry {
	SIM_CSP_ENTRY_CALL_OFFERING =		0x01,
	SIM_CSP_ENTRY_CALL_RESTRICTION =	0x02,
	SIM_CSP_ENTRY_OTHER_SUPP_SERVICES =	0x03,
	SIM_CSP_ENTRY_CALL_COMPLETION =		0x04,
	SIM_CSP_ENTRY_TELESERVICES =		0x05,
	SIM_CSP_ENTRY_CPHS_TELESERVICES =	0x06,
	SIM_CSP_ENTRY_CPHS_FEATURES =		0x07,
	SIM_CSP_ENTRY_NUMBER_IDENTIFICATION =	0x08,
	SIM_CSP_ENTRY_PHASE_2GPLUS_SERVICES =	0x09,
	SIM_CSP_ENTRY_VALUE_ADDED_SERVICES =	0xC0,
	SIM_CSP_ENTRY_INFORMATION_NUMBERS =	0xD5,
};

enum ber_tlv_data_type {
	BER_TLV_DATA_TYPE_UNIVERSAL =		0,
	BER_TLV_DATA_TYPE_APPLICATION =		1,
	BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC =	2,
	BER_TLV_DATA_TYPE_PRIVATE =		3,
};

enum ber_tlv_data_encoding_type {
	BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE =		0,
	BER_TLV_DATA_ENCODING_TYPE_CONSTRUCTED =	1,
};

struct sim_eons_operator_info {
	char *longname;
	gboolean long_ci;
	char *shortname;
	gboolean short_ci;
	char *info;
};

struct sim_ef_info {
	unsigned short id;
	unsigned short parent;
	unsigned char file_type;
	unsigned char size;
	enum sim_file_access perm_read;
	enum sim_file_access perm_update;
};

struct sim_app_record {
	unsigned char aid[16];
	int aid_len;
	char *label;
};

struct simple_tlv_iter {
	unsigned int max;
	unsigned int pos;
	const unsigned char *pdu;
	unsigned char tag;
	unsigned short len;
	const unsigned char *data;
};

struct comprehension_tlv_iter {
	unsigned int max;
	unsigned int pos;
	const unsigned char *pdu;
	unsigned short tag;
	gboolean cr;
	unsigned int len;
	const unsigned char *data;
};

struct ber_tlv_iter {
	unsigned int max;
	unsigned int pos;
	const unsigned char *pdu;
	unsigned int tag;
	enum ber_tlv_data_type class;
	enum ber_tlv_data_encoding_type encoding;
	unsigned int len;
	const unsigned char *data;
};

struct ber_tlv_builder {
	unsigned int max;
	unsigned int pos;
	unsigned char *pdu;
	struct ber_tlv_builder *parent;

	unsigned int tag;
	enum ber_tlv_data_type class;
	enum ber_tlv_data_encoding_type encoding;
	unsigned int len;
};

struct comprehension_tlv_builder {
	unsigned int max;
	unsigned int pos;
	unsigned char *pdu;
	unsigned int len;
	struct ber_tlv_builder *parent;
};

void simple_tlv_iter_init(struct simple_tlv_iter *iter,
				const unsigned char *pdu, unsigned int len);
gboolean simple_tlv_iter_next(struct simple_tlv_iter *iter);
unsigned char simple_tlv_iter_get_tag(struct simple_tlv_iter *iter);
unsigned short simple_tlv_iter_get_length(struct simple_tlv_iter *iter);
const unsigned char *simple_tlv_iter_get_data(struct simple_tlv_iter *iter);

void comprehension_tlv_iter_init(struct comprehension_tlv_iter *iter,
					const unsigned char *pdu,
					unsigned int len);
gboolean comprehension_tlv_iter_next(struct comprehension_tlv_iter *iter);
unsigned short comprehension_tlv_iter_get_tag(struct comprehension_tlv_iter *i);
gboolean comprehension_tlv_get_cr(struct comprehension_tlv_iter *iter);
unsigned int comprehension_tlv_iter_get_length(
					struct comprehension_tlv_iter *iter);
const unsigned char *comprehension_tlv_iter_get_data(
					struct comprehension_tlv_iter *iter);

void comprehension_tlv_iter_copy(struct comprehension_tlv_iter *from,
					struct comprehension_tlv_iter *to);

gboolean comprehension_tlv_builder_init(
				struct comprehension_tlv_builder *builder,
				unsigned char *pdu, unsigned int size);
gboolean comprehension_tlv_builder_next(
				struct comprehension_tlv_builder *builder,
				gboolean cr, unsigned short tag);
gboolean comprehension_tlv_builder_set_length(
				struct comprehension_tlv_builder *builder,
				unsigned int len);
unsigned char *comprehension_tlv_builder_get_data(
				struct comprehension_tlv_builder *builder);

void ber_tlv_iter_init(struct ber_tlv_iter *iter, const unsigned char *pdu,
			unsigned int len);
/*
 * Returns the tag value of the TLV.  Note that the tag value can be either
 * short (0-30) or long
 */
unsigned int ber_tlv_iter_get_tag(struct ber_tlv_iter *iter);

enum ber_tlv_data_type ber_tlv_iter_get_class(struct ber_tlv_iter *iter);
enum ber_tlv_data_encoding_type ber_tlv_iter_get_encoding(
						struct ber_tlv_iter *iter);

/*
 * This will return the short tag along with class and encoding information.
 * This is more convenient to use for TLV contents of SIM Elementary Files
 * and SIM toolkit since these elements only use short tags.  In case of an
 * error (e.g. not a short tag) a zero is returned.  According to ISO 7816,
 * a tag value of '00' is invalid.
 */
unsigned char ber_tlv_iter_get_short_tag(struct ber_tlv_iter *iter);
unsigned int ber_tlv_iter_get_length(struct ber_tlv_iter *iter);

const unsigned char *ber_tlv_iter_get_data(struct ber_tlv_iter *iter);

gboolean ber_tlv_iter_next(struct ber_tlv_iter *iter);
void ber_tlv_iter_recurse(struct ber_tlv_iter *iter,
				struct ber_tlv_iter *recurse);
void ber_tlv_iter_recurse_simple(struct ber_tlv_iter *iter,
					struct simple_tlv_iter *container);
void ber_tlv_iter_recurse_comprehension(struct ber_tlv_iter *iter,
					struct comprehension_tlv_iter *recurse);

gboolean ber_tlv_builder_init(struct ber_tlv_builder *builder,
				unsigned char *pdu, unsigned int size);
gboolean ber_tlv_builder_next(struct ber_tlv_builder *builder,
				enum ber_tlv_data_type class,
				enum ber_tlv_data_encoding_type encoding,
				unsigned int new_tag);
gboolean ber_tlv_builder_set_length(struct ber_tlv_builder *builder,
					unsigned int len);
unsigned char *ber_tlv_builder_get_data(struct ber_tlv_builder *builder);
gboolean ber_tlv_builder_recurse(struct ber_tlv_builder *builder,
					struct ber_tlv_builder *recurse);
gboolean ber_tlv_builder_recurse_comprehension(struct ber_tlv_builder *builder,
				struct comprehension_tlv_builder *recurse);
void ber_tlv_builder_optimize(struct ber_tlv_builder *builder,
				unsigned char **pdu, unsigned int *len);

struct sim_eons *sim_eons_new(int pnn_records);
void sim_eons_add_pnn_record(struct sim_eons *eons, int record,
				const guint8 *tlv, int length);
gboolean sim_eons_pnn_is_empty(struct sim_eons *eons);
void sim_eons_add_opl_record(struct sim_eons *eons,
				const guint8 *contents, int length);
void sim_eons_optimize(struct sim_eons *eons);
const struct sim_eons_operator_info *sim_eons_lookup_with_lac(
						struct sim_eons *eons,
						const char *mcc,
						const char *mnc,
						guint16 lac);
const struct sim_eons_operator_info *sim_eons_lookup(struct sim_eons *eons,
						const char *mcc,
						const char *mnc);
void sim_eons_free(struct sim_eons *eons);

void sim_parse_mcc_mnc(const guint8 *bcd, char *mcc, char *mnc);
void sim_encode_mcc_mnc(guint8 *out, const char *mcc, const char *mnc);
struct sim_spdi *sim_spdi_new(const guint8 *tlv, int length);
gboolean sim_spdi_lookup(struct sim_spdi *spdi,
				const char *mcc, const char *mnc);
void sim_spdi_free(struct sim_spdi *spdi);

static inline enum sim_file_access file_access_condition_decode(int bcd)
{
	if (bcd >= 4 && bcd <= 14)
		return SIM_FILE_ACCESS_ADM;
	return bcd;
}

void sim_extract_bcd_number(const unsigned char *buf, int len, char *out);
void sim_encode_bcd_number(const char *number, unsigned char *out);

gboolean sim_adn_parse(const unsigned char *data, int length,
			struct ofono_phone_number *ph, char **identifier);
void sim_adn_build(unsigned char *data, int length,
			const struct ofono_phone_number *ph,
			const char *identifier);

struct sim_ef_info *sim_ef_db_lookup(unsigned short efid);

gboolean sim_parse_3g_get_response(const unsigned char *data, int len,
					int *file_len, int *record_len,
					int *structure, unsigned char *access,
					unsigned short *efid);

gboolean sim_parse_2g_get_response(const unsigned char *response, int len,
					int *file_len, int *record_len,
					int *structure, unsigned char *access,
					unsigned char *file_status);

gboolean sim_ust_is_available(unsigned char *service_ust, unsigned char len,
						enum sim_ust_service index);
gboolean sim_est_is_active(unsigned char *service_est, unsigned char len,
						enum sim_est_service index);
gboolean sim_sst_is_available(unsigned char *service_sst, unsigned char len,
						enum sim_sst_service index);
gboolean sim_sst_is_active(unsigned char *service_sst, unsigned char len,
						enum sim_sst_service index);

GSList *sim_parse_app_template_entries(const unsigned char *buffer, int len);