diff --git a/doc/release-process.txt b/doc/release-process.txt index 94ba11b5c..708e32065 100644 --- a/doc/release-process.txt +++ b/doc/release-process.txt @@ -72,23 +72,20 @@ rm -rf bitcoin-${VERSION}-win32 * perform Mac build - See this blog post for how Gavin set up his build environment to build the OSX - release; note that a patched version of macdeployqt is not needed anymore, as - the required functionality and fixes are implemented directly in macdeployqtplus: - http://gavintech.blogspot.com/2011/11/deploying-bitcoin-qt-on-osx.html - Gavin also had trouble with the macports py27-appscript package; he - ended up installing a version that worked with: /usr/bin/easy_install-2.7 appscript + OSX binaries are created by Gavin Andresen on a 32-bit, OSX 10.6 machine. qmake RELEASE=1 USE_UPNP=1 USE_QRCODE=1 bitcoin-qt.pro make export QTDIR=/opt/local/share/qt4 # needed to find translations/qt_*.qm files T=$(contrib/qt_translations.py $QTDIR/translations src/qt/locale) - export CODESIGNARGS='--sign "Developer ID Application: BITCOIN FOUNDATION, INC., THE"' - python2.7 contrib/macdeploy/macdeployqtplus Bitcoin-Qt.app -sign -add-qt-tr $T -dmg -fancy contrib/macdeploy/fancy.plist + python2.7 contrib/macdeploy/macdeployqtplus Bitcoin-Qt.app -add-qt-tr $T -dmg -fancy contrib/macdeploy/fancy.plist Build output expected: Bitcoin-Qt.dmg +* Code-sign Windows -setup.exe (in a Windows virtual machine) and + OSX Bitcoin-Qt.app (Note: only Gavin has the code-signing keys currently) + * upload builds to SourceForge * create SHA256SUMS for builds, and PGP-sign it diff --git a/share/certs/BitcoinFoundation_Apple_Cert.pem b/share/certs/BitcoinFoundation_Apple_Cert.pem new file mode 100644 index 000000000..beb0d7073 --- /dev/null +++ b/share/certs/BitcoinFoundation_Apple_Cert.pem @@ -0,0 +1,37 @@ +Bag Attributes + friendlyName: Developer ID Application: BITCOIN FOUNDATION, INC., THE + localKeyID: 6B 9C 6C A8 A5 73 70 70 E2 57 A3 49 D8 62 FB 97 C7 A5 5D 5E +subject=/UID=PBV4GLS9J4/CN=Developer ID Application: BITCOIN FOUNDATION, INC., THE/OU=PBV4GLS9J4/O=BITCOIN FOUNDATION, INC., THE/C=US +issuer=/CN=Developer ID Certification Authority/OU=Apple Certification Authority/O=Apple Inc./C=US +-----BEGIN CERTIFICATE----- +MIIFhzCCBG+gAwIBAgIIJ0r1rumyfZAwDQYJKoZIhvcNAQELBQAweTEtMCsGA1UE +AwwkRGV2ZWxvcGVyIElEIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MSYwJAYDVQQL +DB1BcHBsZSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTETMBEGA1UECgwKQXBwbGUg +SW5jLjELMAkGA1UEBhMCVVMwHhcNMTMwMTEwMjIzOTAxWhcNMTgwMTExMjIzOTAx +WjCBqDEaMBgGCgmSJomT8ixkAQEMClBCVjRHTFM5SjQxQDA+BgNVBAMMN0RldmVs +b3BlciBJRCBBcHBsaWNhdGlvbjogQklUQ09JTiBGT1VOREFUSU9OLCBJTkMuLCBU +SEUxEzARBgNVBAsMClBCVjRHTFM5SjQxJjAkBgNVBAoMHUJJVENPSU4gRk9VTkRB +VElPTiwgSU5DLiwgVEhFMQswCQYDVQQGEwJVUzCCASIwDQYJKoZIhvcNAQEBBQAD +ggEPADCCAQoCggEBALTd5zURuZVoJviusr119aktXksenb9IN9vq6kBbq38vxEk7 +9wkKMES2XfBRh0HxcEizGzhMNy5OCXuTLMaNMihYdfwYSoBoR2foEU+6kjPUnyJ4 +dQBFLJZJr5/QeQmALmYHEgZ6lwXFD2lU8t92340zeJ4y5LZw5pcEHtH9IummYDut 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+dDhJbbdlGCjsLnH/BczGZi5fyEJds9lUIrp1hJidRcUKO76qb/9gc6qNZpl1vH5k +lDUuJYt7YhAs+L6rTXDyqcK9maeQr0gaOPsRRAQLLwiQCorPeMTUNsbVMdMwZYJs +R+PxiAnk+nyi7rfiFvPoASAYUuI6OzYL/Fa6QU4/gYyPgic944QYVkaQBnc0vEP1 +nXq6LGKwgVGcqJnkr/E2kui5gJoV5C3qll3e +-----END CERTIFICATE----- diff --git a/share/certs/BitcoinFoundation_Comodo_Cert.pem b/share/certs/BitcoinFoundation_Comodo_Cert.pem new file mode 100644 index 000000000..dc752d455 --- /dev/null +++ b/share/certs/BitcoinFoundation_Comodo_Cert.pem @@ -0,0 +1,37 @@ +Bag Attributes + friendlyName: The Bitcoin Foundation, Inc.'s COMODO CA Limited ID + localKeyID: 8C 94 64 E3 B5 B0 41 89 5B 89 B0 57 CC 74 B9 44 E5 B2 92 66 +subject=/C=US/postalCode=98104-1444/ST=WA/L=Seattle/street=Suite 300/street=71 Columbia St/O=The Bitcoin Foundation, Inc./CN=The Bitcoin Foundation, Inc. +issuer=/C=GB/ST=Greater Manchester/L=Salford/O=COMODO CA Limited/CN=COMODO Code Signing CA 2 +-----BEGIN CERTIFICATE----- +MIIFeDCCBGCgAwIBAgIRAJVYMd+waOER7lUqtiz3M2IwDQYJKoZIhvcNAQEFBQAw +ezELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G +A1UEBxMHU2FsZm9yZDEaMBgGA1UEChMRQ09NT0RPIENBIExpbWl0ZWQxITAfBgNV +BAMTGENPTU9ETyBDb2RlIFNpZ25pbmcgQ0EgMjAeFw0xMzAxMTYwMDAwMDBaFw0x +NDAxMTYyMzU5NTlaMIG8MQswCQYDVQQGEwJVUzETMBEGA1UEEQwKOTgxMDQtMTQ0 +NDELMAkGA1UECAwCV0ExEDAOBgNVBAcMB1NlYXR0bGUxEjAQBgNVBAkMCVN1aXRl +IDMwMDEXMBUGA1UECQwONzEgQ29sdW1iaWEgU3QxJTAjBgNVBAoMHFRoZSBCaXRj +b2luIEZvdW5kYXRpb24sIEluYy4xJTAjBgNVBAMMHFRoZSBCaXRjb2luIEZvdW5k +YXRpb24sIEluYy4wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQChUwLD +u/hu5aFZ/n11B27awONaaDrmHm0pamiWHb01yL4JmTBtaLCrSftF8RhCscQ8jpI0 +UG1Cchmay0e3zH5o5XRs0H9C3x+SM5ozms0TWDmAYiB8aQEghsGovDk0D2nyTQeK +Q0xqyCh0m8ZPOnMnYrakHEmF6WvhLdJvI6Od4KIwbKxgN17cPFIfLVsZ7GrzmmbU +Gdi4wSQCHy5rxzvBxho8Qq/SfBl93uOMUrqOHjOUAPhNuTJG3t/MdhU8Zp24s29M +abHtYkT9W86hMjIiI8RTAR+WHKVglx9SB0cjDabXN8SZ3gME0+H++LyzlySHT8sI +ykepojZ7UBRgp9w3AgMBAAGjggGzMIIBrzAfBgNVHSMEGDAWgBQexbEsfYfaAmh8 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a/share/certs/PrivateKeyNotes.md b/share/certs/PrivateKeyNotes.md new file mode 100644 index 000000000..da299d168 --- /dev/null +++ b/share/certs/PrivateKeyNotes.md @@ -0,0 +1,46 @@ +Code-signing private key notes +== + +The private keys for these certificates were generated on Gavin's main work machine, +following the certificate authoritys' recommendations for generating certificate +signing requests. + +For OSX, the private key was generated by Keychain.app on Gavin's main work machine. +The key and certificate is in a separate, passphrase-protected keychain file that is +unlocked to sign the Bitcoin-Qt.app bundle. + +For Windows, the private key was generated by Firefox running on Gavin's main work machine. +The key and certificate were exported into a separate, passphrase-protected PKCS#12 file, and +then deleted from Firefox's keystore. The exported file is used to sign the Windows setup.exe. + +Threat analysis +-- + +Gavin is a single point of failure. He could be coerced to divulge the secret signing keys, +allowing somebody to distribute a Bitcoin-Qt.app or bitcoin-qt-setup.exe with a valid +signature but containing a malicious binary. + +Or the machine Gavin uses to sign the binaries could be compromised, either remotely or +by breaking in to his office, allowing the attacker to get the private key files and then +install a keylogger to get the passphrase that protects them. + +Threat Mitigation +-- + +"Air gapping" the machine used to do the signing will not work, because the signing +process needs to access a timestamp server over the network. And it would not +prevent the "rubber hose cryptography" threat (coercing Gavin to sign a bad binary +or divulge the private keys). + +Windows binaries are reproducibly 'gitian-built', and the setup.exe file created +by the NSIS installer system is a 7zip archive, so you could check to make sure +that the bitcoin-qt.exe file inside the installer had not been tampered with. +However, an attacker could modify the installer's code, so when the setup.exe +was run it compromised users' systems. A volunteer to write an auditing tool +that checks the setup.exe for tampering, and checks the files in it against +the list of gitian signatures, is needed. + +The long-term solution is something like the 'gitian downloader' system, which +uses signatures from multiple developers to determine whether or not a binary +should be trusted. However, that just pushes the problem to "how will +non-technical users securely get the gitian downloader code to start?"