<!--
---
title: "SIMCom SIM7000 (SSL toolkit)"
description: "Manufacturer: SIMCom. Models: SIM7000 (SSL toolkit)."
id: "group__simcom__sim7000ssl"
kind: "group"
project: "TinyGSM"
version: "0.13.0"
generated_at: "2026-10-27"
---
-->

# SIMCom SIM7000 (SSL toolkit) (group)

**Module:** **[Supported Modules](group__group__supported__modules.html)** **/** **[SIMCom](group__group__simcom.html)** **/** **[SIMCom SIM70xx (SIM7000, SIM7070, SIM7080, SIM7090)](group__simcom__sim70xx.html)** **/** **[SIMCom SIM7000 (SSL toolkit)](group__simcom__sim7000ssl.html)**
Manufacturer: SIMCom. Models: SIM7000 (SSL toolkit).

## Connection Information

- TCP sockets:
  - 8
- SSL sockets:
  - 2
- SSL contexts:
  - 6
- Socket Buffering:
  - The modem has an internal buffer for incoming data.
- Socket Numbering:
  - The modem respects user-specified multiplexing channel numbers/identifiers for socket connections.

**Todo**: [todo](todo.html#_todo000014)

## Supported Public Functions

- [TinyGsmSim7000SSL](class_tiny_gsm_sim7000_s_s_l.md)
  - GSM Modem Constructor
    - [TinyGsmSim7000SSL(Stream& stream)](class_tiny_gsm_sim7000_s_s_l.md#a4b7da569ff1bef4104abd3d940be5b15)
  - Basic functions ([TinyGsmModem.tpp](_tiny_gsm_modem_8tpp.md))
    - [begin(const char* pin=nullptr)](class_tiny_gsm_modem.md#ae4397a65939a770e478e29c718d13e59)
    - [init(const char* pin=nullptr)](class_tiny_gsm_modem.md#a27f7f71fb1a2008dc57f6d454564022c)
    - [sendAT(Args... cmd)](class_tiny_gsm_modem.md#afa190e606feb7831c86094577064d2e6)
    - [setBaud(uint32_t baud)](class_tiny_gsm_modem.md#a279bffb4e905f1150dadab726e8482f2)
    - [forceModemBaud(StreamObject& at_serial, uint32_t targetBaud)](class_tiny_gsm_modem.md#a0ff68001b77fed375db7e048bc5ab5f4)
    - [testAT(uint32_t timeout_ms=10000L)](class_tiny_gsm_modem.md#a5bfedec6b19edfbcbc0a5832fff7d603)
    - [waitResponse(uint32_t timeout_ms, String& data, GsmConstStr r1=GFP(ModemConfig::GSM_OK), GsmConstStr r2=GFP(ModemConfig::GSM_ERROR), GsmConstStr r3=nullptr, GsmConstStr r4=nullptr, GsmConstStr r5=nullptr, GsmConstStr r6=nullptr, GsmConstStr r7=nullptr, GsmConstStr r8=nullptr)](class_tiny_gsm_modem.md#a4416426fc61492fcb761139b85f1535b)
    - [waitResponse(uint32_t timeout_ms, GsmConstStr r1=GFP(ModemConfig::GSM_OK), GsmConstStr r2=GFP(ModemConfig::GSM_ERROR), GsmConstStr r3=nullptr, GsmConstStr r4=nullptr, GsmConstStr r5=nullptr, GsmConstStr r6=nullptr, GsmConstStr r7=nullptr, GsmConstStr r8=nullptr)](class_tiny_gsm_modem.md#a5d04ca30762417cd04f0df3b620b6df7)
    - [waitResponse(GsmConstStr r1=GFP(ModemConfig::GSM_OK), GsmConstStr r2=GFP(ModemConfig::GSM_ERROR), GsmConstStr r3=nullptr, GsmConstStr r4=nullptr, GsmConstStr r5=nullptr, GsmConstStr r6=nullptr, GsmConstStr r7=nullptr, GsmConstStr r8=nullptr)](class_tiny_gsm_modem.md#ac8849ac15a91800244750682561c3938)
    - [getConfiguredModem()](class_tiny_gsm_modem.md#a2f9a76aa8ef51867e560196a8261c170)
    - [getModemInfo()](class_tiny_gsm_modem.md#a587c942eefa8b4905da4cfaf79d04c53)
    - [getModemName()](class_tiny_gsm_modem.md#a500246b8d736f654ffd91db17664e42a)
    - [getModemManufacturer()](class_tiny_gsm_modem.md#a3bf0eb3d18cefc70a0277103719873aa)
    - [getModemModel()](class_tiny_gsm_modem.md#ae0ca787c0bb16776f3b326a899c39d4e)
    - [getModemRevision()](class_tiny_gsm_modem.md#a748dce8b32f1a5d4ca0f9bf9a5ea55a2)
    - [getModemSerialNumber()](class_tiny_gsm_modem.md#a3a13f308ec6beb7e2a270d1ece67978e)
    - [factoryDefault()](class_tiny_gsm_modem.md#a229a18e6a1226a51301ba3a41f75947d)
  - Power functions ([TinyGsmModem.tpp](_tiny_gsm_modem_8tpp.md))
    - [restart(const char* pin=nullptr)](class_tiny_gsm_modem.md#a986567555e19bc82fc3f4f154f89de40)
    - [powerOff()](class_tiny_gsm_modem.md#ac6d0ce36377992e00b0d38c5cb1a9126)
    - [radioOff()](class_tiny_gsm_modem.md#a084efec47f33f71933c2084bf4c3fead)
    - [sleepEnable(bool enable=true)](class_tiny_gsm_modem.md#ae293a3c9ef0c55ce7dbc05a29dd5c3a7)
    - [setPhoneFunctionality(uint8_t fun, bool reset=false)](class_tiny_gsm_modem.md#a496f2e6fb026bea432f2f3d31b50d2be)
  - Generic network functions ([TinyGsmModem.tpp](_tiny_gsm_modem_8tpp.md))
    - [getRegistrationStatus()](class_tiny_gsm_modem.md#a75286fdda3bb1672f1c88a06d010c04d)
    - [isNetworkConnected()](class_tiny_gsm_modem.md#ac6923f6667d67ec47e88a15d34d365fe)
    - [waitForNetwork(uint32_t timeout_ms=60000L, bool check_signal=false)](class_tiny_gsm_modem.md#a8cdad3a71c520124dd1d5aed16ee726b)
    - [getSignalQuality()](class_tiny_gsm_modem.md#a714c21a155a823bb32a7be87fde815bd)
    - [getLocalIP()](class_tiny_gsm_modem.md#a69cbe284005cf8831b0155f5ba721d87)
    - [localIP()](class_tiny_gsm_modem.md#ab6aae9d6513ea9496f79704367eeff44)
  - Network mode / type / technology functions
    - [getNetworkModes()](class_tiny_gsm_sim70xx.md#a268a375e537d145985f6125f3d286f18)
    - [getNetworkMode()](class_tiny_gsm_sim70xx.md#a58c6648da882fd8ccb56ec7fdfcf6d6f)
    - [setNetworkMode(uint8_t mode)](class_tiny_gsm_sim70xx.md#a9d65cd4f95243878eb0fd105d3695f7b)
    - [getPreferredModes()](class_tiny_gsm_sim70xx.md#a5273db44a8bfc91c12f886d010072d8f)
    - [getPreferredMode()](class_tiny_gsm_sim70xx.md#a1871b4c4c510098414e11299c9cf921b)
    - [setPreferredMode(uint8_t mode)](class_tiny_gsm_sim70xx.md#a5f76cbbcbc824a358dc0e04738a38e16)
    - [getNetworkSystemMode(bool& n, int16_t& stat)](class_tiny_gsm_sim70xx.md#a559092f61fe3268296a30d7fc6ec5661)
    - [setNetworkSystemMode(bool n)](class_tiny_gsm_sim70xx.md#ab06db37e92c6732c55ca289e0887a54a)
  - SIM card functions ([TinyGsmCellularData.tpp](_tiny_gsm_cellular_data_8tpp.md))
    - [simUnlock(const char* pin)](class_tiny_gsm_cellular_data.md#a46b40b70163ca37dd1883f6e1bec7272)
    - [getSimCCID()](class_tiny_gsm_cellular_data.md#a2394167c2b2c642ace167c119c3deeb4)
    - [getIMEI()](class_tiny_gsm_cellular_data.md#a3f0b243a229a2aff6734338079d2e4e0)
    - [getIMSI()](class_tiny_gsm_cellular_data.md#a347b32fc42b5e83a9de8c1aed89f2b8f)
    - [getSimStatus(uint32_t timeout_ms=10000L)](class_tiny_gsm_cellular_data.md#aa8dce718093a53a8be05dd75958f721b)
  - Cellular data functions ([TinyGsmCellularData.tpp](_tiny_gsm_cellular_data_8tpp.md))
    - [dataConnect(const char* apn, const char* user=nullptr, const char* pwd=nullptr)](class_tiny_gsm_cellular_data.md#a3f5c815c342ec843815275714f49ea38)
    - [dataDisconnect()](class_tiny_gsm_cellular_data.md#a9cd2d7200cca08f6c77c5d0d7ad23297)
    - [isDataConnected()](class_tiny_gsm_cellular_data.md#a1986a60dd0359e7f7fcc00714bb7b596)
    - [gprsConnect(const char* apn, const char* user=nullptr, const char* pwd=nullptr)](class_tiny_gsm_cellular_data.md#a5e70cb2c0089d90785b4fbacad7d9cc6)
    - [gprsDisconnect()](class_tiny_gsm_cellular_data.md#a9d9449ead109f7cd29c1f1a51b05262c)
    - [isGprsConnected()](class_tiny_gsm_cellular_data.md#a5320772696eee50a92607c08aeffe4f5)
    - [getOperator()](class_tiny_gsm_cellular_data.md#a9f2024e87d6ee10f9ba63ba2d3803d83)
  - Socket listening functions ([TinyGsmTCP.tpp](_tiny_gsm_t_c_p_8tpp.md))
    - [maintain()](class_tiny_gsm_t_c_p.md#a35e2f8d26fd77dd0c217631b153d41bc)
  - Secure socket layer (SSL) certificate management functions ([TinyGsmSSL.tpp](_tiny_gsm_s_s_l_8tpp.md))
    - [loadCertificate(const char* certificateName, GsmConstStr cert, const uint16_t len)](class_tiny_gsm_s_s_l.md#afa8ff0e3881bb5b025cb6daf2b4efa02)
    - [printCertificate(const char* filename, Stream& print_stream)](class_tiny_gsm_s_s_l.md#aef557d4519efee86cc40853b0b81d2cf)
    - [printCertificate(const String& filename, Stream& print_stream)](class_tiny_gsm_s_s_l.md#a8794589c2c1adf521e482d717b30aef7)
    - [convertCertificate(CertificateType cert_type, const char* filename)](class_tiny_gsm_s_s_l.md#a22183a2218bb051e3ffe77956cbbdecd)
    - [convertCertificate(CertificateType cert_type, const String& filename)](class_tiny_gsm_s_s_l.md#a44bbe227785f617f7f20efe9666c90a4)
    - [convertCACertificate(const char* ca_cert_name)](class_tiny_gsm_s_s_l.md#a6aac45005be7a1ea6ea9c0bf724dce3d)
    - [convertCACertificate(const String& ca_cert_name)](class_tiny_gsm_s_s_l.md#acc61495f2c9bbf2c454ffaea64943ea9)
    - [convertClientCertificates(const char* client_cert_name, const char* client_cert_key)](class_tiny_gsm_s_s_l.md#a5e2b4dbc27be176787ec442cb83601a3)
    - [convertClientCertificates(const String& client_cert_name, const String& client_cert_key)](class_tiny_gsm_s_s_l.md#a5db6567bd884fdfe42ec44c67977affc)
    - [convertPSKTable(const char* psk_table_name)](class_tiny_gsm_s_s_l.md#aad1719af492eabcff57899371c56440b)
    - [convertPSKTable(const String& psk_table_name)](class_tiny_gsm_s_s_l.md#ac0330578643413a74bf22ba50f2dd504)
  - SSL context functions
    - [configureSSLContext(uint8_t context_id, SSLAuthMode sslAuthMode, SSLVersion sslVersion)](class_tiny_gsm_sim7000_s_s_l.md#ae9d6ead6ea35441377faaa552e787518)
    - [configureSSLContext(uint8_t context_id)](class_tiny_gsm_sim7000_s_s_l.md#a160056ff0883051da2a0aa9aa45d8a11)
    - [configureSSLSNI(uint8_t context_id, const char* sni)](class_tiny_gsm_sim7000_s_s_l.md#a678fcb3beda533abc5d726fd60ee7a5e)
    - [applySSLCertificates(uint8_t mux, uint8_t context_id, SSLAuthMode sslAuthMode, const char* CAcertName, const char* clientCertName, const char* clientKeyName)](class_tiny_gsm_sim7000_s_s_l.md#adfba412db6f9bd8a4a05f4d272f55d68)
    - [applySSLCertificates(uint8_t mux, uint8_t context_id)](class_tiny_gsm_sim7000_s_s_l.md#a8e5890f324163373e6cd9c3407d688e7)
    - [applySSLPSK(uint8_t mux, uint8_t context_id, const char* pskTableName)](class_tiny_gsm_sim7000_s_s_l.md#a21ec57c3496f387eed21cca87d844ff9)
    - [applySSLPSK(uint8_t mux, uint8_t context_id)](class_tiny_gsm_sim7000_s_s_l.md#ac86fdeb5e38d4364177785c4a07258b0)
    - [linkSSLContext(uint8_t mux, uint8_t context_id)](class_tiny_gsm_sim7000_s_s_l.md#a057a11f530ffadb6c5eeeadfe60aad44)
  - Text messaging (SMS) functions ([TinyGsmSMS.tpp](_tiny_gsm_s_m_s_8tpp.md))
    - [sendUSSD(const String& code)](class_tiny_gsm_s_m_s.md#a0d0e6c715e06650381620ec1417edcfd)
    - [sendSMS(const String& number, const String& text)](class_tiny_gsm_s_m_s.md#afbbd31f4c58b16319bef3e3b9e42b5dd)
    - [sendSMS_UTF16(const char* const number, const void* text, size_t len)](class_tiny_gsm_s_m_s.md#a430127e129d6fb41b643a0364deca94b)
  - GSM location functions ([TinyGsmGSMLocation.tpp](_tiny_gsm_g_s_m_location_8tpp.md))
    - [getGsmLocationRaw()](class_tiny_gsm_g_s_m_location.md#af00b039ec514996fda8e509f84c48066)
    - [getGsmLocation()](class_tiny_gsm_g_s_m_location.md#a58c3f3447ffd2b0971193c01cd3b249c)
    - [getGsmLocation(float* lat, float* lon, float* accuracy=0, int* year=0, int* month=0, int* day=0, int* hour=0, int* minute=0, int* second=0)](class_tiny_gsm_g_s_m_location.md#afbf9f143d98c93d4c19e18655ce51d6d)
    - [getGsmLocationTime(int* year, int* month, int* day, int* hour, int* minute, int* second)](class_tiny_gsm_g_s_m_location.md#ad75df6e99b6198fa36a881747526b86b)
  - GPS (GNSS, GLONASS) functions ([TinyGsmGPS.tpp](_tiny_gsm_g_p_s_8tpp.md))
    - [enableGPS()](class_tiny_gsm_g_p_s.md#a2e2ba379f9703e75cd9fcccbaa612b14)
    - [disableGPS()](class_tiny_gsm_g_p_s.md#a0a241f7bc6888f1f3029bf05a3eb7447)
    - [getGPSraw()](class_tiny_gsm_g_p_s.md#a72ee31b48c9c88b9e58e0990a49fc070)
    - [getGPS(float* lat, float* lon, float* speed=0, float* alt=0, int* vsat=0, int* usat=0, float* accuracy=0, int* year=0, int* month=0, int* day=0, int* hour=0, int* minute=0, int* second=0)](class_tiny_gsm_g_p_s.md#a74e228fb9ee58595c6d009a1cc1ed299)
    - [getGPSTime(int* year, int* month, int* day, int* hour, int* minute, int* second)](class_tiny_gsm_g_p_s.md#a80b8c15b45600f4ea898ed3a6050c0d4)
  - NTP server functions ([TinyGsmNTP.tpp](_tiny_gsm_n_t_p_8tpp.md))
    - [NTPServerSync(const char* server=](class_tiny_gsm_n_t_p.md#a72a863af36cd16f7f0211b1f1f5105e8)pool.ntp.org&quot;, int TimeZone=0)&quot;
    - [NTPServerSync(const String& server, int TimeZone=0)](class_tiny_gsm_n_t_p.md#a8a9738236ba9b847613a48bac8c88bc4)
    - [waitForTimeSync(uint16_t timeout_s=120)](class_tiny_gsm_n_t_p.md#a50d239cdcd408a6448ab1e5e1b24504a)
  - Time functions ([TinyGsmTime.tpp](_tiny_gsm_time_8tpp.md))
    - [getGSMDateTime(TinyGSMDateTimeFormat format)](class_tiny_gsm_time.md#adaaa4aba622ee5d874fcc2abc6109e84)
    - [getNetworkTime(int* year, int* month, int* day, int* hour, int* minute, int* second, float* timezone)](class_tiny_gsm_time.md#a68d9baf6ba1f006441b3d71e5e058cdb)
    - [getNetworkEpoch(TinyGSM_EpochStart epoch=TinyGSM_EpochStart::UNIX)](class_tiny_gsm_time.md#a96cf8b52cd88938c4211d17de826376e)
  - Battery functions ([TinyGsmBattery.tpp](_tiny_gsm_battery_8tpp.md))
    - [getBattVoltage()](class_tiny_gsm_battery.md#af41311b4c55dea716a0ef6afd14846ac)
    - [getBattPercent()](class_tiny_gsm_battery.md#a349ded65e22bc04beb5dd320b58965d6)
    - [getBattChargeState()](class_tiny_gsm_battery.md#ac2179871063de50df9e3134a049f68b0)
    - [getBattStats(int8_t& chargeState, int8_t& percent, int16_t& milliVolts)](class_tiny_gsm_battery.md#a0aeea9308d460dcd811089c5821eada3)
  - Utilities ([TinyGsmModem.tpp](_tiny_gsm_modem_8tpp.md))
    - [streamPrint(T last)](class_tiny_gsm_modem.md#a03866a35c711956553c8acf7fd84aed4)
    - [streamPrint(T head, Args... tail)](class_tiny_gsm_modem.md#a571ab0adb68e9ccf086d93d13f8fa9f3)
    - [streamWrite(const char* data, uint16_t len)](class_tiny_gsm_modem.md#a2c3e4abbc6c1b8550bb216bc05dbc1e5)
    - [streamWrite(GsmConstStr data, uint16_t len)](class_tiny_gsm_modem.md#a2c3e4abbc6c1b8550bb216bc05dbc1e5)
    - [streamClear()](class_tiny_gsm_modem.md#a7879aad8a0f9def7cd8d7450800b2d64)
    - [streamDump(int16_t expected_len)](class_tiny_gsm_modem.md#a20ccc061bab4e038a8800c244e761ecd)
- [GsmClientSim7000SSL](class_tiny_gsm_sim7000_s_s_l_1_1_gsm_client_sim7000_s_s_l.md)
  - Client constructors and initialization
    - [GsmClientSim7000SSL()](class_tiny_gsm_sim7000_s_s_l_1_1_gsm_client_sim7000_s_s_l.md#a2f1d505a9bb543ac5a81ed1d372641f0)
    - [GsmClientSim7000SSL(TinyGsmSim7000SSL& modem, uint8_t mux=0)](class_tiny_gsm_sim7000_s_s_l_1_1_gsm_client_sim7000_s_s_l.md#a2b0cc8e75a43f4db1e438a4b402fa3fb)
    - [init(TinyGsmSim7000SSL* modem, uint8_t mux=0)](class_tiny_gsm_sim7000_s_s_l_1_1_gsm_client_sim7000_s_s_l.md#ab16c24a6a0e8fd4ec9ada2355e7ff421)
  - Arduino Client interface ([TinyGsmTCP.tpp](_tiny_gsm_t_c_p_8tpp.md))
    - [connect(const char* host, uint16_t port, int timeout_s)](class_gsm_client.md#ac3343dcdf3ba62f63aeb3b0775e4a93a)
    - [connect(IPAddress ip, uint16_t port, int timeout_s)](class_gsm_client.md#aec4d4702d5652a7ccce867f0dcb1fd29)
    - [connect(const char* host, uint16_t port)](class_gsm_client.md#a6e86eac67796044a92dba6695e2f6f9f)
    - [connect(IPAddress ip, uint16_t port)](class_gsm_client.md#a19fa0b322c6fb17a1d0de28d747222ec)
    - [stop(uint32_t maxWaitMs)](class_gsm_client.md#a138ad35447383cc62d99c037743e4210)
    - [stop()](class_gsm_client.md#acac60bc3c9cb1e7d58e2b13833e4c720)
    - [write(const uint8_t* buf, size_t size)](class_gsm_client.md#a528d5a4c7d75a6951ec236b7b46fcedb)
    - [write(uint8_t c)](class_gsm_client.md#a3afda0b395cdc163a542915c90c3647b)
    - [available()](class_gsm_client.md#a5327499ee49bd0f7ca6ea292de7fe492)
    - [read(uint8_t* buf, size_t size)](class_gsm_client.md#a2cd9c417964981283684cdea7ac7d3c2)
    - [read()](class_gsm_client.md#af3b9f9b2908979e751098c222fc655d4)
    - [peek()](class_gsm_client.md#aa684170a2aa623822ccc3d428568913e)
    - [flush()](class_gsm_client.md#ad7f9b8cf52f29a390fafc3003f1ecd99)
    - [connected()](class_gsm_client.md#a5eb01b0909582692e00b07c41ec7bd22)
  - Extended Client API ([TinyGsmTCP.tpp](_tiny_gsm_t_c_p_8tpp.md))
    - [getMux()](class_gsm_client.md#a9dc458d3a5eced0cfecdbdc72e06d6c0)
    - [getConnectionID()](class_gsm_client.md#a198f6e1698d43841c3a1ab287bca914d)
    - [beginWrite(uint16_t size)](class_gsm_client.md#a3faf91fd6a17294a5915ce57ac5bdc0d)
    - [endWrite(uint16_t expected_size=0)](class_gsm_client.md#a36e18c3adb596ab7d299796e658f42a5)
- [GsmClientSecureSim7000SSL](class_tiny_gsm_sim7000_s_s_l_1_1_gsm_client_secure_sim7000_s_s_l.md)
  - Secure client constructors and initialization ([TinyGsmSSL.tpp](_tiny_gsm_s_s_l_8tpp.md))
    - [GsmClientSecureSim7000SSL()](class_gsm_secure_client.md)
    - [GsmClientSecureSim7000SSL(TinyGsmSim7000SSL& modem, uint8_t mux=0)](class_gsm_secure_client.md)
    - [GsmClientSecureSim7000SSL(TinyGsmSim7000SSL& modem, uint8_t mux, uint8_t sslCtxIndex)](class_gsm_secure_client.md)
  - Secure client constructors and initialization
    - [GsmClientSecureSim7000SSL()](class_gsm_client.md)
    - [GsmClientSecureSim7000SSL(TinyGsmSim7000SSL& modem, uint8_t mux=0)](class_gsm_client.md)
    - [init(TinyGsmSim7000SSL* modem, uint8_t mux=0)](class_gsm_client.md#a3dc5e17ba6749c68983d3bf39fabb29e)
  - Secure client constructors and initialization ([TinyGsmTCP.tpp](_tiny_gsm_t_c_p_8tpp.md))
    - [init(TinyGsmSim7000SSL* modem, uint8_t mux)](class_gsm_client.md#a3dc5e17ba6749c68983d3bf39fabb29e)
  - Arduino Client interface
    - [connect(const char* host, uint16_t port, int timeout_s)](class_tiny_gsm_sim7000_s_s_l_1_1_gsm_client_sim7000_s_s_l.md#a2c3af9d22dae80fb357c512af2abecac)
  - Arduino Client interface ([TinyGsmTCP.tpp](_tiny_gsm_t_c_p_8tpp.md))
    - [connect(IPAddress ip, uint16_t port, int timeout_s)](class_gsm_client.md#aec4d4702d5652a7ccce867f0dcb1fd29)
    - [connect(const char* host, uint16_t port)](class_gsm_client.md#a6e86eac67796044a92dba6695e2f6f9f)
    - [connect(IPAddress ip, uint16_t port)](class_gsm_client.md#a19fa0b322c6fb17a1d0de28d747222ec)
    - [stop(uint32_t maxWaitMs)](class_gsm_client.md#a138ad35447383cc62d99c037743e4210)
    - [stop()](class_gsm_client.md#acac60bc3c9cb1e7d58e2b13833e4c720)
    - [write(const uint8_t* buf, size_t size)](class_gsm_client.md#a528d5a4c7d75a6951ec236b7b46fcedb)
    - [write(uint8_t c)](class_gsm_client.md#a3afda0b395cdc163a542915c90c3647b)
    - [available()](class_gsm_client.md#a5327499ee49bd0f7ca6ea292de7fe492)
    - [read(uint8_t* buf, size_t size)](class_gsm_client.md#a2cd9c417964981283684cdea7ac7d3c2)
    - [read()](class_gsm_client.md#af3b9f9b2908979e751098c222fc655d4)
    - [peek()](class_gsm_client.md#aa684170a2aa623822ccc3d428568913e)
    - [flush()](class_gsm_client.md#ad7f9b8cf52f29a390fafc3003f1ecd99)
    - [connected()](class_gsm_client.md#a5eb01b0909582692e00b07c41ec7bd22)
  - Secure client configuration ([TinyGsmSSL.tpp](_tiny_gsm_s_s_l_8tpp.md))
    - [setSSLContextIndex(uint8_t sslCtxIndex)](class_gsm_secure_client.md#a146822537a5ba062b71c5c87b8864440)
  - Extended Client API ([TinyGsmTCP.tpp](_tiny_gsm_t_c_p_8tpp.md))
    - [getMux()](class_gsm_client.md#a9dc458d3a5eced0cfecdbdc72e06d6c0)
    - [getConnectionID()](class_gsm_client.md#a198f6e1698d43841c3a1ab287bca914d)
    - [beginWrite(uint16_t size)](class_gsm_client.md#a3faf91fd6a17294a5915ce57ac5bdc0d)
    - [endWrite(uint16_t expected_size=0)](class_gsm_client.md#a36e18c3adb596ab7d299796e658f42a5)
- [GsmSecureContextSim7000SSL](class_tiny_gsm_sim7000_s_s_l_1_1_gsm_secure_context_sim7000_s_s_l.md)
  - Secure context constructors and initialization ([TinyGsmSSL.tpp](_tiny_gsm_s_s_l_8tpp.md))
    - [GsmSecureContextSim7000SSL()](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, uint8_t contextIndex=TINY_GSM_DEFAULT_SSL_CTX)](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, int contextIndex)](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, SSLAuthMode sslAuthMode, SSLVersion sslVersion=SSLVersion::TLS1_2, const char* CAcertName=nullptr, const char* clientCertName=nullptr, const char* clientKeyName=nullptr)](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, uint8_t contextIndex, SSLAuthMode sslAuthMode, SSLVersion sslVersion=SSLVersion::TLS1_2, const char* CAcertName=nullptr, const char* clientCertName=nullptr, const char* clientKeyName=nullptr)](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, const char* pskIdent, const char* psKey, SSLVersion sslVersion=SSLVersion::TLS1_2)](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, uint8_t contextIndex, const char* pskIdent, const char* psKey, SSLVersion sslVersion=SSLVersion::TLS1_2)](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, const char* pskTableName, SSLVersion sslVersion=SSLVersion::TLS1_2)](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, uint8_t contextIndex, const char* pskTableName, SSLVersion sslVersion=SSLVersion::TLS1_2)](class_gsm_secure_context.md)
    - [GsmSecureContextSim7000SSL(TinyGsmSim7000SSL& modem, int contextIndex, const char* pskTableName, SSLVersion sslVersion=SSLVersion::TLS1_2)](class_gsm_secure_context.md)
    - [init(TinyGsmSim7000SSL* modem, uint8_t contextIndex=TINY_GSM_DEFAULT_SSL_CTX)](class_gsm_secure_context.md#a8fed605792bff749384631b9eee780f7)
    - [isAttached()](class_gsm_secure_context.md#a9dc81138f8352b3d99ac71ca2e37be75)
    - [getSSLContextIndex()](class_gsm_secure_context.md#ab51b6e334d3bd90ebd5484a051e50371)
  - Secure context configuration functions ([TinyGsmSSL.tpp](_tiny_gsm_s_s_l_8tpp.md))
    - [setSSLAuthMode(SSLAuthMode mode)](class_gsm_secure_context.md#a83dfa7bb8b4a87131efa413e736fb0b7)
    - [setSSLVersion(SSLVersion version)](class_gsm_secure_context.md#a908d057993bfe10242450841b4fbaf41)
  - Secure context certificate assignment functions ([TinyGsmSSL.tpp](_tiny_gsm_s_s_l_8tpp.md))
    - [setCACertName(const char* CAcertName)](class_gsm_secure_context.md#a2d4559db82c00341d6a6da5f16efa7f0)
    - [setCACertName(const String& CAcertName)](class_gsm_secure_context.md#a86165d21fdaa734b85c8abe475d97b32)
    - [setClientCredentials(const char* clientCertName, const char* clientKeyName)](class_gsm_secure_context.md#a5a9b2d1c62d8ead4d77e59d92d32e206)
    - [setClientCredentials(const String& clientCertName, const String& clientKeyName)](class_gsm_secure_context.md#a4fa4b1f5f808ff415e2ce8d690b677a7)
  - Secure context PSK assignment functions ([TinyGsmSSL.tpp](_tiny_gsm_s_s_l_8tpp.md))
    - [setPSKTableName(const char* pskTableName)](class_gsm_secure_context.md#a8ebb32a5e43f68c78d870d0292296503)
    - [setPSKTableName(const String& pskTableName)](class_gsm_secure_context.md#a1c6ab7ee6482ea3eb205c4390e76ebe6)
    - [setPreSharedKey(const char* pskIdent, const char* psKey)](class_gsm_secure_context.md#ac352727e01f6988e25f5ffc740a0c4ce)
    - [setPreSharedKey(const String& pskIdent, const String& psKey)](class_gsm_secure_context.md#ab18a08cdd05b57ba0b62c9032a046a17)

## Classes

| | Name |
| --- | --- |
| struct | **TinyGsmSim7000SSLModemConfig** |
| struct | **TinyGsmSim7000SSLTcpConfig** |
| struct | **TinyGsmSim7000SSLSslConfig** |
| class | **TinyGsmSim7000SSL** |
| class | **TinyGsmSim7000SSL::GsmClientSim7000SSL** |
| class | **TinyGsmSim7000SSL::GsmClientSecureSim7000SSL** |
| class | **TinyGsmSim7000SSL::GsmSecureContextSim7000SSL** |

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