mirror of git://git.sysmocom.de/ofono
212 lines
6.6 KiB
C
212 lines
6.6 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2010 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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enum sim_fileid {
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SIM_EFPL_FILEID = 0x2f05,
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SIM_EFLI_FILEID = 0x6f05,
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SIM_EF_CPHS_MWIS_FILEID = 0x6f11,
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SIM_EF_CPHS_INFORMATION_FILEID = 0x6f16,
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SIM_EF_CPHS_MBDN_FILEID = 0x6f17,
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SIM_EFMSISDN_FILEID = 0x6f40,
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SIM_EFSPN_FILEID = 0x6f46,
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SIM_EFSDN_FILEID = 0x6f49,
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SIM_EFAD_FILEID = 0x6fad,
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SIM_EFPHASE_FILEID = 0x6fae,
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SIM_EFPNN_FILEID = 0x6fc5,
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SIM_EFOPL_FILEID = 0x6fc6,
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SIM_EFMBDN_FILEID = 0x6fc7,
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SIM_EFMBI_FILEID = 0x6fc9,
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SIM_EFMWIS_FILEID = 0x6fca,
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SIM_EFSPDI_FILEID = 0x6fcd,
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SIM_EFECC_FILEID = 0x6fb7,
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SIM_EFCBMIR_FILEID = 0x6f50,
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SIM_EFCBMI_FILEID = 0x6f45,
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SIM_EFCBMID_FILEID = 0x6f48,
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};
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/* 51.011 Section 9.3 */
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enum sim_file_access {
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SIM_FILE_ACCESS_ALWAYS = 0,
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SIM_FILE_ACCESS_CHV1 = 1,
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SIM_FILE_ACCESS_CHV2 = 2,
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SIM_FILE_ACCESS_RESERVED = 3,
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SIM_FILE_ACCESS_ADM = 4,
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SIM_FILE_ACCESS_NEVER = 15,
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};
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#define SIM_EFSPN_DC_HOME_PLMN_BIT 0x1
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#define SIM_EFSPN_DC_ROAMING_SPN_BIT 0x2
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enum ber_tlv_data_type {
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BER_TLV_DATA_TYPE_UNIVERSAL = 0,
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BER_TLV_DATA_TYPE_APPLICATION = 1,
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BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC = 2,
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BER_TLV_DATA_TYPE_PRIVATE = 3,
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};
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enum ber_tlv_data_encoding_type {
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BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE = 0,
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BER_TLV_DATA_ENCODING_TYPE_CONSTRUCTED = 1,
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};
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struct sim_eons_operator_info {
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char *longname;
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gboolean long_ci;
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char *shortname;
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gboolean short_ci;
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char *info;
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};
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struct sim_ef_info {
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unsigned short id;
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unsigned short parent;
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unsigned char file_type;
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unsigned char size;
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enum sim_file_access perm_read;
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enum sim_file_access perm_update;
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};
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struct simple_tlv_iter {
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unsigned int max;
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unsigned int pos;
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const unsigned char *pdu;
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unsigned char tag;
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unsigned short len;
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const unsigned char *data;
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};
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struct comprehension_tlv_iter {
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unsigned int max;
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unsigned int pos;
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const unsigned char *pdu;
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unsigned short tag;
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gboolean cr;
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unsigned int len;
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const unsigned char *data;
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};
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struct ber_tlv_iter {
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unsigned int max;
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unsigned int pos;
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const unsigned char *pdu;
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unsigned int tag;
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enum ber_tlv_data_type class;
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enum ber_tlv_data_encoding_type encoding;
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unsigned int len;
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const unsigned char *data;
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};
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void simple_tlv_iter_init(struct simple_tlv_iter *iter,
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const unsigned char *pdu, unsigned int len);
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gboolean simple_tlv_iter_next(struct simple_tlv_iter *iter);
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unsigned char simple_tlv_iter_get_tag(struct simple_tlv_iter *iter);
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unsigned short simple_tlv_iter_get_length(struct simple_tlv_iter *iter);
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const unsigned char *simple_tlv_iter_get_data(struct simple_tlv_iter *iter);
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void comprehension_tlv_iter_init(struct comprehension_tlv_iter *iter,
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const unsigned char *pdu,
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unsigned int len);
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gboolean comprehension_tlv_iter_next(struct comprehension_tlv_iter *iter);
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unsigned short comprehension_tlv_iter_get_tag(struct comprehension_tlv_iter *i);
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gboolean comprehension_tlv_get_cr(struct comprehension_tlv_iter *iter);
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unsigned int comprehension_tlv_iter_get_length(
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struct comprehension_tlv_iter *iter);
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const unsigned char *comprehension_tlv_iter_get_data(
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struct comprehension_tlv_iter *iter);
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void ber_tlv_iter_init(struct ber_tlv_iter *iter, const unsigned char *pdu,
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unsigned int len);
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/*
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* Returns the tag value of the TLV. Note that the tag value can be either
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* short (0-30) or long
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*/
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unsigned int ber_tlv_iter_get_tag(struct ber_tlv_iter *iter);
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enum ber_tlv_data_type ber_tlv_iter_get_class(struct ber_tlv_iter *iter);
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enum ber_tlv_data_encoding_type
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ber_tlv_iter_get_encoding(struct ber_tlv_iter *iter);
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/*
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* This will return the short tag along with class and encoding information.
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* This is more convenient to use for TLV contents of SIM Elementary Files
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* and SIM toolkit since these elements only use short tags. In case of an
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* error (e.g. not a short tag) a zero is returned. According to ISO 7816,
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* a tag value of '00' is invalid.
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*/
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unsigned char ber_tlv_iter_get_short_tag(struct ber_tlv_iter *iter);
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unsigned int ber_tlv_iter_get_length(struct ber_tlv_iter *iter);
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const unsigned char *ber_tlv_iter_get_data(struct ber_tlv_iter *iter);
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gboolean ber_tlv_iter_next(struct ber_tlv_iter *iter);
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void ber_tlv_iter_recurse(struct ber_tlv_iter *iter,
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struct ber_tlv_iter *recurse);
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void ber_tlv_iter_recurse_simple(struct ber_tlv_iter *iter,
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struct simple_tlv_iter *container);
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void ber_tlv_iter_recurse_comprehension(struct ber_tlv_iter *iter,
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struct comprehension_tlv_iter *recurse);
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struct sim_eons *sim_eons_new(int pnn_records);
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void sim_eons_add_pnn_record(struct sim_eons *eons, int record,
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const guint8 *tlv, int length);
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gboolean sim_eons_pnn_is_empty(struct sim_eons *eons);
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void sim_eons_add_opl_record(struct sim_eons *eons,
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const guint8 *contents, int length);
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void sim_eons_optimize(struct sim_eons *eons);
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const struct sim_eons_operator_info *sim_eons_lookup_with_lac(
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struct sim_eons *eons,
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const char *mcc,
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const char *mnc,
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guint16 lac);
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const struct sim_eons_operator_info *sim_eons_lookup(struct sim_eons *eons,
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const char *mcc,
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const char *mnc);
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void sim_eons_free(struct sim_eons *eons);
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struct sim_spdi *sim_spdi_new(const guint8 *tlv, int length);
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gboolean sim_spdi_lookup(struct sim_spdi *spdi,
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const char *mcc, const char *mnc);
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void sim_spdi_free(struct sim_spdi *spdi);
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static inline enum sim_file_access file_access_condition_decode(int bcd)
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{
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if (bcd >= 4 && bcd <= 14)
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return SIM_FILE_ACCESS_ADM;
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return bcd;
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}
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gboolean sim_adn_parse(const unsigned char *data, int length,
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struct ofono_phone_number *ph, char **identifier);
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void sim_adn_build(unsigned char *data, int length,
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const struct ofono_phone_number *ph,
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const char *identifier);
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struct sim_ef_info *sim_ef_db_lookup(unsigned short efid);
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gboolean sim_parse_3g_get_response(const unsigned char *data, int len,
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int *file_len, int *record_len,
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int *structure, unsigned char *access,
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unsigned short *efid);
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gboolean sim_parse_2g_get_response(const unsigned char *response, int len,
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int *file_len, int *record_len,
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int *structure, unsigned char *access);
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