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mirror of https://github.com/esp8266/Arduino.git synced 2025-07-27 18:02:17 +03:00

Certificate and public keys automatic updater (#8218)

This commit is contained in:
david gauchard
2021-07-18 01:29:46 +02:00
committed by GitHub
parent c9f27410f7
commit 69f8cd6934
13 changed files with 462 additions and 126 deletions

View File

@ -5,6 +5,7 @@
#include <ESP8266WiFi.h>
#include <time.h>
#include "certs.h"
#ifndef STASSID
#define STASSID "your-ssid"
@ -14,8 +15,6 @@
const char *ssid = STASSID;
const char *pass = STAPSK;
const char * host = "api.github.com";
const uint16_t port = 443;
const char * path = "/";
void setup() {
@ -97,39 +96,14 @@ void fetchURL(BearSSL::WiFiClientSecure *client, const char *host, const uint16_
void loop() {
static const char digicert[] PROGMEM = R"EOF(
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
)EOF";
uint32_t start, finish;
BearSSL::WiFiClientSecure client;
BearSSL::X509List cert(digicert);
BearSSL::X509List cert(cert_DigiCert_High_Assurance_EV_Root_CA);
Serial.printf("Connecting without sessions...");
start = millis();
client.setTrustAnchors(&cert);
fetchURL(&client, host, port, path);
fetchURL(&client, github_host, github_port, path);
finish = millis();
Serial.printf("Total time: %dms\n", finish - start);
@ -138,21 +112,21 @@ vEsXCS+0yx5DaMkHJ8HSXPfqIbloEpw8nL+e/IBcm2PN7EeqJSdnoDfzAIJ9VNep
Serial.printf("Connecting with an uninitialized session...");
start = millis();
client.setTrustAnchors(&cert);
fetchURL(&client, host, port, path);
fetchURL(&client, github_host, github_port, path);
finish = millis();
Serial.printf("Total time: %dms\n", finish - start);
Serial.printf("Connecting with the just initialized session...");
start = millis();
client.setTrustAnchors(&cert);
fetchURL(&client, host, port, path);
fetchURL(&client, github_host, github_port, path);
finish = millis();
Serial.printf("Total time: %dms\n", finish - start);
Serial.printf("Connecting again with the initialized session...");
start = millis();
client.setTrustAnchors(&cert);
fetchURL(&client, host, port, path);
fetchURL(&client, github_host, github_port, path);
finish = millis();
Serial.printf("Total time: %dms\n", finish - start);

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@ -0,0 +1,2 @@
cd ${0%/*} 2>/dev/null
python3 ../../../../tools/cert.py -s api.github.com -n github > certs.h

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@ -0,0 +1,90 @@
// this file is autogenerated - any modification will be overwritten
// unused symbols will not be linked in the final binary
// generated on 2021-07-16 02:12:55
// by ['../../../../tools/cert.py', '-s', 'api.github.com', '-n', 'github']
#pragma once
////////////////////////////////////////////////////////////
// certificate chain for api.github.com:443
const char* github_host = "api.github.com";
const uint16_t github_port = 443;
// CN: *.github.com => name: __github_com
// not valid before: 2021-03-25 00:00:00
// not valid after: 2022-03-30 23:59:59
const char fingerprint___github_com [] PROGMEM = "96:84:07:df:0b:1c:f6:58:14:df:d7:33:35:57:51:9b:15:4d:8c:e7";
const char pubkey___github_com [] PROGMEM = R"PUBKEY(
-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAElL9/+0TidTIALPfU/tiS6pI8zAIk
rU4pohUldVc0bb6O3FARl3cnqIDK9SoF65z3xiR6XsnFS8F0Oy/chXR/kQ==
-----END PUBLIC KEY-----
)PUBKEY";
// http://cacerts.digicert.com/DigiCertHighAssuranceTLSHybridECCSHA2562020CA1.crt
// CN: DigiCert High Assurance TLS Hybrid ECC SHA256 2020 CA1 => name: DigiCert_High_Assurance_TLS_Hybrid_ECC_SHA256_2020_CA1
// not valid before: 2020-12-17 00:00:00
// not valid after: 2030-12-16 23:59:59
const char cert_DigiCert_High_Assurance_TLS_Hybrid_ECC_SHA256_2020_CA1 [] PROGMEM = R"CERT(
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----
)CERT";
// http://cacerts.digicert.com/DigiCertHighAssuranceEVRootCA.crt
// CN: DigiCert High Assurance EV Root CA => name: DigiCert_High_Assurance_EV_Root_CA
// not valid before: 2006-11-10 00:00:00
// not valid after: 2031-11-10 00:00:00
const char cert_DigiCert_High_Assurance_EV_Root_CA [] PROGMEM = R"CERT(
-----BEGIN CERTIFICATE-----
MIIDxTCCAq2gAwIBAgIQAqxcJmoLQJuPC3nyrkYldzANBgkqhkiG9w0BAQUFADBs
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSswKQYDVQQDEyJEaWdpQ2VydCBIaWdoIEFzc3VyYW5j
ZSBFViBSb290IENBMB4XDTA2MTExMDAwMDAwMFoXDTMxMTExMDAwMDAwMFowbDEL
MAkGA1UEBhMCVVMxFTATBgNVBAoTDERpZ2lDZXJ0IEluYzEZMBcGA1UECxMQd3d3
LmRpZ2ljZXJ0LmNvbTErMCkGA1UEAxMiRGlnaUNlcnQgSGlnaCBBc3N1cmFuY2Ug
RVYgUm9vdCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMbM5XPm
+9S75S0tMqbf5YE/yc0lSbZxKsPVlDRnogocsF9ppkCxxLeyj9CYpKlBWTrT3JTW
PNt0OKRKzE0lgvdKpVMSOO7zSW1xkX5jtqumX8OkhPhPYlG++MXs2ziS4wblCJEM
xChBVfvLWokVfnHoNb9Ncgk9vjo4UFt3MRuNs8ckRZqnrG0AFFoEt7oT61EKmEFB
Ik5lYYeBQVCmeVyJ3hlKV9Uu5l0cUyx+mM0aBhakaHPQNAQTXKFx01p8VdteZOE3
hzBWBOURtCmAEvF5OYiiAhF8J2a3iLd48soKqDirCmTCv2ZdlYTBoSUeh10aUAsg
EsxBu24LUTi4S8sCAwEAAaNjMGEwDgYDVR0PAQH/BAQDAgGGMA8GA1UdEwEB/wQF
MAMBAf8wHQYDVR0OBBYEFLE+w2kD+L9HAdSYJhoIAu9jZCvDMB8GA1UdIwQYMBaA
FLE+w2kD+L9HAdSYJhoIAu9jZCvDMA0GCSqGSIb3DQEBBQUAA4IBAQAcGgaX3Nec
nzyIZgYIVyHbIUf4KmeqvxgydkAQV8GK83rZEWWONfqe/EW1ntlMMUu4kehDLI6z
eM7b41N5cdblIZQB2lWHmiRk9opmzN6cN82oNLFpmyPInngiK3BD41VHMWEZ71jF
hS9OMPagMRYjyOfiZRYzy78aG6A9+MpeizGLYAiJLQwGXFK3xPkKmNEVX58Svnw2
Yzi9RKR/5CYrCsSXaQ3pjOLAEFe4yHYSkVXySGnYvCoCWw9E1CAx2/S6cCZdkGCe
vEsXCS+0yx5DaMkHJ8HSXPfqIbloEpw8nL+e/IBcm2PN7EeqJSdnoDfzAIJ9VNep
+OkuE6N36B9K
-----END CERTIFICATE-----
)CERT";
// end of certificate chain for api.github.com:443
////////////////////////////////////////////////////////////

View File

@ -8,6 +8,7 @@
#include <WiFiClientSecure.h>
#include <StackThunk.h>
#include <time.h>
#include "certs.h"
#ifndef STASSID
#define STASSID "your-ssid"
@ -17,8 +18,6 @@
const char *ssid = STASSID;
const char *pass = STAPSK;
const char * host = "api.github.com";
const uint16_t port = 443;
const char * path = "/";
// Set time via NTP, as required for x.509 validation
@ -92,7 +91,7 @@ If there are no CAs or insecure options specified, BearSSL will not connect.
Expect the following call to fail as none have been configured.
)EOF");
BearSSL::WiFiClientSecure client;
fetchURL(&client, host, port, path);
fetchURL(&client, gitlab_host, gitlab_port, path);
}
void fetchInsecure() {
@ -103,7 +102,7 @@ which is subject to man-in-the-middle (MITM) attacks.
)EOF");
BearSSL::WiFiClientSecure client;
client.setInsecure();
fetchURL(&client, host, port, path);
fetchURL(&client, gitlab_host, gitlab_port, path);
}
void fetchFingerprint() {
@ -116,9 +115,8 @@ fingerprints will change if anything changes in the certificate chain
the root authorities, etc.).
)EOF");
BearSSL::WiFiClientSecure client;
static const char fp[] PROGMEM = "59:74:61:88:13:CA:12:34:15:4D:11:0A:C1:7F:E6:67:07:69:42:F5";
client.setFingerprint(fp);
fetchURL(&client, host, port, path);
client.setFingerprint(fingerprint_gitlab_com);
fetchURL(&client, gitlab_host, gitlab_port, path);
}
void fetchSelfSigned() {
@ -142,51 +140,13 @@ needs to be paired with the private key of the site, which is obviously
private and not shared. A MITM without the private key would not be
able to establish communications.
)EOF");
// Extracted by: openssl x509 -pubkey -noout -in servercert.pem
static const char pubkey[] PROGMEM = R"KEY(
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy+3Up8qBkIn/7S9AfWlH
Od8SdXmnWx+JCIHvnWzjFcLeLvQb2rMqqCDL5XDlvkyC5SZ8ZyLITemej5aJYuBv
zcKPzyZ0QfYZiskU9nzL2qBQj8alzJJ/Cc32AWuuWrPrzVxBmOEW9gRCGFCD3m0z
53y6GjcmBS2wcX7RagqbD7g2frEGko4G7kmW96H6dyh2j9Rou8TwAK6CnbiXPAM/
5Q6dyfdYlHOCgP75F7hhdKB5gpprm9A/OnQsmZjUPzy4u0EKCxE8MfhBerZrZdod
88ZdDG3CvTgm050bc+lGlbsT+s09lp0dgxSZIeI8+syV2Owt4YF/PdjeeymtzQdI
wQIDAQAB
-----END PUBLIC KEY-----
)KEY";
BearSSL::WiFiClientSecure client;
BearSSL::PublicKey key(pubkey);
BearSSL::PublicKey key(pubkey_gitlab_com);
client.setKnownKey(&key);
fetchURL(&client, host, port, path);
fetchURL(&client, gitlab_host, gitlab_port, path);
}
void fetchCertAuthority() {
static const char digicert[] PROGMEM = R"EOF(
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
)EOF";
Serial.printf(R"EOF(
A specific certification authority can be passed in and used to validate
a chain of certificates from a given server. These will be validated
@ -197,14 +157,14 @@ BearSSL does verify the notValidBefore/After fields.
)EOF");
BearSSL::WiFiClientSecure client;
BearSSL::X509List cert(digicert);
BearSSL::X509List cert(cert_USERTrust_RSA_Certification_Authority);
client.setTrustAnchors(&cert);
Serial.printf("Try validating without setting the time (should fail)\n");
fetchURL(&client, host, port, path);
fetchURL(&client, gitlab_host, gitlab_port, path);
Serial.printf("Try again after setting NTP time (should pass)\n");
setClock();
fetchURL(&client, host, port, path);
fetchURL(&client, gitlab_host, gitlab_port, path);
}
void fetchFaster() {
@ -217,18 +177,18 @@ may make sense
BearSSL::WiFiClientSecure client;
client.setInsecure();
uint32_t now = millis();
fetchURL(&client, host, port, path);
fetchURL(&client, gitlab_host, gitlab_port, path);
uint32_t delta = millis() - now;
client.setInsecure();
client.setCiphersLessSecure();
now = millis();
fetchURL(&client, host, port, path);
fetchURL(&client, gitlab_host, gitlab_port, path);
uint32_t delta2 = millis() - now;
std::vector<uint16_t> myCustomList = { BR_TLS_RSA_WITH_AES_256_CBC_SHA256, BR_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, BR_TLS_RSA_WITH_3DES_EDE_CBC_SHA };
client.setInsecure();
client.setCiphers(myCustomList);
now = millis();
fetchURL(&client, host, port, path);
fetchURL(&client, gitlab_host, gitlab_port, path);
uint32_t delta3 = millis() - now;
Serial.printf("Using more secure: %dms\nUsing less secure ciphers: %dms\nUsing custom cipher list: %dms\n", delta, delta2, delta3);
}

View File

@ -0,0 +1,2 @@
cd ${0%/*} 2>/dev/null
python3 ../../../../tools/cert.py -s www.gitlab.com -n gitlab > certs.h

View File

@ -0,0 +1,115 @@
// this file is autogenerated - any modification will be overwritten
// unused symbols will not be linked in the final binary
// generated on 2021-07-18 00:02:22
// by ['../../../../tools/cert.py', '-s', 'www.gitlab.com', '-n', 'gitlab']
#pragma once
////////////////////////////////////////////////////////////
// certificate chain for www.gitlab.com:443
const char* gitlab_host = "www.gitlab.com";
const uint16_t gitlab_port = 443;
// CN: gitlab.com => name: gitlab_com
// not valid before: 2021-04-12 00:00:00
// not valid after: 2022-05-11 23:59:59
const char fingerprint_gitlab_com [] PROGMEM = "71:55:5e:29:68:99:43:98:c8:85:35:bd:4c:10:4c:f5:cf:17:09:e6";
const char pubkey_gitlab_com [] PROGMEM = R"PUBKEY(
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1eeFy86Xbz3ygyCVprHp
sPP3zyg0yldkIfqwjsXPH0b+KwQ85s3pzI/5+MVrR2/BGY4ed6mTZ6hvNwQJ2B0E
sJrsTb2nuUsXQ0UVO4hvnZ7Dnx8r/bT1cndqa+Mn+bms8/TS4etP72+TLaORBRCz
O4L1Hi8r61+zZLnP3DqqHeHAgl5wKHNYpx7yFFl2I71LuLH/pk2ICDBjaHwCIbRW
u484no9s1c4VROxqMrQQ/wDMl80MiO9YeNQ5rBHfnabh4rFe9eb2Sd0H/DWBj3SO
YBD0kiLI6b5CWYfA76pBSlZg7G3ledvQ+n9FEcS3EOCPKBBZqMDCzEahvHqwJ/r6
pwIDAQAB
-----END PUBLIC KEY-----
)PUBKEY";
// http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
// CN: Sectigo RSA Domain Validation Secure Server CA => name: Sectigo_RSA_Domain_Validation_Secure_Server_CA
// not valid before: 2018-11-02 00:00:00
// not valid after: 2030-12-31 23:59:59
const char cert_Sectigo_RSA_Domain_Validation_Secure_Server_CA [] PROGMEM = R"CERT(
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
)CERT";
// http://crt.usertrust.com/USERTrustRSAAddTrustCA.crt
// CN: USERTrust RSA Certification Authority => name: USERTrust_RSA_Certification_Authority
// not valid before: 2019-03-12 00:00:00
// not valid after: 2028-12-31 23:59:59
const char cert_USERTrust_RSA_Certification_Authority [] PROGMEM = R"CERT(
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
)CERT";
// end of certificate chain for www.gitlab.com:443
////////////////////////////////////////////////////////////

View File

@ -13,6 +13,7 @@
#include <ESP8266WiFi.h>
#include <WiFiClientSecure.h>
#include "certs.h"
#ifndef STASSID
#define STASSID "your-ssid"
@ -22,42 +23,7 @@
const char* ssid = STASSID;
const char* password = STAPSK;
const char* host = "api.github.com";
const int httpsPort = 443;
// DigiCert High Assurance EV Root CA
const char trustRoot[] PROGMEM = R"EOF(
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
)EOF";
X509List cert(trustRoot);
X509List cert(cert_DigiCert_High_Assurance_EV_Root_CA);
void setup() {
Serial.begin(115200);
@ -94,12 +60,12 @@ void setup() {
// Use WiFiClientSecure class to create TLS connection
WiFiClientSecure client;
Serial.print("Connecting to ");
Serial.println(host);
Serial.println(github_host);
Serial.printf("Using certificate: %s\n", trustRoot);
Serial.printf("Using certificate: %s\n", cert_DigiCert_High_Assurance_EV_Root_CA);
client.setTrustAnchors(&cert);
if (!client.connect(host, httpsPort)) {
if (!client.connect(github_host, github_port)) {
Serial.println("Connection failed");
return;
}
@ -109,7 +75,7 @@ void setup() {
Serial.println(url);
client.print(String("GET ") + url + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"Host: " + github_host + "\r\n" +
"User-Agent: BuildFailureDetectorESP8266\r\n" +
"Connection: close\r\n\r\n");

View File

@ -0,0 +1,2 @@
cd ${0%/*} 2>/dev/null
python3 ../../../../tools/cert.py -s api.github.com -n github > certs.h

View File

@ -0,0 +1,90 @@
// this file is autogenerated - any modification will be overwritten
// unused symbols will not be linked in the final binary
// generated on 2021-07-16 02:12:54
// by ['../../../../tools/cert.py', '-s', 'api.github.com', '-n', 'github']
#pragma once
////////////////////////////////////////////////////////////
// certificate chain for api.github.com:443
const char* github_host = "api.github.com";
const uint16_t github_port = 443;
// CN: *.github.com => name: __github_com
// not valid before: 2021-03-25 00:00:00
// not valid after: 2022-03-30 23:59:59
const char fingerprint___github_com [] PROGMEM = "96:84:07:df:0b:1c:f6:58:14:df:d7:33:35:57:51:9b:15:4d:8c:e7";
const char pubkey___github_com [] PROGMEM = R"PUBKEY(
-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAElL9/+0TidTIALPfU/tiS6pI8zAIk
rU4pohUldVc0bb6O3FARl3cnqIDK9SoF65z3xiR6XsnFS8F0Oy/chXR/kQ==
-----END PUBLIC KEY-----
)PUBKEY";
// http://cacerts.digicert.com/DigiCertHighAssuranceTLSHybridECCSHA2562020CA1.crt
// CN: DigiCert High Assurance TLS Hybrid ECC SHA256 2020 CA1 => name: DigiCert_High_Assurance_TLS_Hybrid_ECC_SHA256_2020_CA1
// not valid before: 2020-12-17 00:00:00
// not valid after: 2030-12-16 23:59:59
const char cert_DigiCert_High_Assurance_TLS_Hybrid_ECC_SHA256_2020_CA1 [] PROGMEM = R"CERT(
-----BEGIN CERTIFICATE-----
MIIEGzCCAwOgAwIBAgIQBmcDW7sU/WOvwNaoU07+FjANBgkqhkiG9w0BAQsFADBs
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSswKQYDVQQDEyJEaWdpQ2VydCBIaWdoIEFzc3VyYW5j
ZSBFViBSb290IENBMB4XDTIwMTIxNzAwMDAwMFoXDTMwMTIxNjIzNTk1OVowZzEL
MAkGA1UEBhMCVVMxFzAVBgNVBAoTDkRpZ2lDZXJ0LCBJbmMuMT8wPQYDVQQDEzZE
aWdpQ2VydCBIaWdoIEFzc3VyYW5jZSBUTFMgSHlicmlkIEVDQyBTSEEyNTYgMjAy
MCBDQTEwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAARnvW/xPOudvtC252wTq9ef
6fbdFeWPkOscfpRTkciuHj7UcumQSH3lzkPEIx0KpesWa8epsks7QwkZ4fU/Tkf9
o4IBhzCCAYMwEgYDVR0TAQH/BAgwBgEB/wIBADAdBgNVHQ4EFgQUUGGmoNI1xBEq
II0fD6xC8M0pz0swHwYDVR0jBBgwFoAUsT7DaQP4v0cB1JgmGggC72NkK8MwDgYD
VR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjB/Bggr
BgEFBQcBAQRzMHEwJAYIKwYBBQUHMAGGGGh0dHA6Ly9vY3NwLmRpZ2ljZXJ0LmNv
bTBJBggrBgEFBQcwAoY9aHR0cDovL2NhY2VydHMuZGlnaWNlcnQuY29tL0RpZ2lD
ZXJ0SGlnaEFzc3VyYW5jZUVWUm9vdENBLmNydDBLBgNVHR8ERDBCMECgPqA8hjpo
dHRwOi8vY3JsMy5kaWdpY2VydC5jb20vRGlnaUNlcnRIaWdoQXNzdXJhbmNlRVZS
b290Q0EuY3JsMDAGA1UdIAQpMCcwCAYGZ4EMAQICMAgGBmeBDAECAzAHBgVngQwB
ATAIBgZngQwBAgEwDQYJKoZIhvcNAQELBQADggEBAHMQH8hhiBfNbxwEwxbbTAnu
jPyUh/oi0JrfZI3u9JuiLqca720D6foS/AB5+4EIxpm7CMG4MdN/l7oAiDipaCPv
mOmpYUpnT7A63Cr0q4g84rI1ZmdqA40lVUUf6qC6E34tC73qDQF8TJSrfscWFdCl
RXR9J4QGrkZ2VNMSDzlDRzWCaA95MfO8x01l+ZdopdE8FvM78gGd4zxeWb8v991+
mBxTDepqKuy/jF5Rm6Bhfxr33ADRs60s1t16dtZ3pOYLALBTPD5KhZ6a+/dk5dnh
6c4PaeZQYBUAh+GuxfaBlU4qQ8EtjBMCQHreMIwXHYHW5FRYGjgR4NMuaIw2jD0=
-----END CERTIFICATE-----
)CERT";
// http://cacerts.digicert.com/DigiCertHighAssuranceEVRootCA.crt
// CN: DigiCert High Assurance EV Root CA => name: DigiCert_High_Assurance_EV_Root_CA
// not valid before: 2006-11-10 00:00:00
// not valid after: 2031-11-10 00:00:00
const char cert_DigiCert_High_Assurance_EV_Root_CA [] PROGMEM = R"CERT(
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
)CERT";
// end of certificate chain for api.github.com:443
////////////////////////////////////////////////////////////