CHANGES

   1 CHANGES - changes for swtpm
   2
   3 version 0.8.0:
   4   - swtpm:
   5     - Implement release-lock-outgoing parameter for --migration option
   6     - Introduce --migration option and 'incoming' parameter
   7     - Implement terminate parameter for ctrl channel loss
   8     - Add a chroot option
   9     - Introduce disable-auto-shutdown flag for --flags option
  10     - If necessary send TPM2_Shutdown() before TPMLIB_Terminate()
  11     - Add some more recent syscalls to seccomp profile
  12     - Disable OpenSSL FIPS mode to avoid libtpms failures
  13     - Avoid locking directory multiple times
  14     - Remove support for pre-v0.1 state files without header
  15     - Use uint64_t in tlv_data_append() to avoid integer overflows
  16     - Use uint64_t to avoid integer wrap-around when adding a uint32_t
  17     - Do not chdir(/) when using --daemon
  18     - Check header size indicator against expected size (CVE-2022-23645)
  19   - build-sys:
  20     - Fix configure script to support _FORTIFY_SOURCE=3
  21     - Define __USE_LINUX_IOCTL_DEFS in header file (Cygwin)
  22   - swtpm-localca:
  23     - Re-implement variable resolution for swtpm-localca.conf
  24     - Test for available issuercert before creating CA
  25   - tests:
  26     - Use ${WORKDIR} in config files to test env. var replacement
  27     - Patch IBM TSS2 test suite for OpenSSL 3.x
  28   - build-sys:
  29     - Add probing for -fstack-protector
  30
  31 version 0.7.0:
  32   - swtpm:
  33     - Support for linear file storage backend (file://)
  34     - Report 'tpm-1.2' & 'tpm-2.0' in --print-capabilities depending what
  35       libtpms supports
  36     - Add implementation of SWTPM_HMAC using OpenSSL 3.0 APIs
  37     - Wipe keys from stack and heap
  38     - Many other small changes
  39     - Make --daemon not racy
  40   - swtpm_setup:
  41     - Only activate SHA256 PCR bank, not SHA1 bank anymore by default
  42     - Support for linear file storage backend (file://)
  43     - Implement option --create-config-files to create config files
  44     - Use non-deprecated APIs to contruct RSA key (OSSL 3)
  45     - Report stderr as returned by external tool (swtpm-localcal)
  46     - Replace '+' and ',' characters in VMId's to make work with
  47       common name in X509 subject
  48     - Add support for --reconfigure flag to change active PCR banks
  49   - swtpm_localca:
  50     - Created certificates for CAs and TPM that do not expire
  51   - swtpm_cert:
  52     - Allow passing -1 for days to get a non-expiring certificate
  53   - test:
  54     - ASAN-related test changes and skipping of tests if ASAN is used
  55     - Fix tests using tpm2-abrmd by preventing concurrency
  56     - Skip chardev related tests after checking for chardev support
  57     - exit with error code if mktemp fails
  58     - OSSL 3: Make TPM 1.2 test compile; skip IBM TSS 2 test
  59   - build-sys:
  60     - Introduce --enable-sanitizers to configure
  61     - Remove check for pip3 that was used by python swtpm_setup
  62     - Allow passing of aditional CFLAGS during build
  63
  64 version 0.6.0:
  65   - swtpm:
  66     - Fix --print-capabilities for 'swtpm chardev'
  67     - Various cleanups and fixes (coverity)
  68     - Addressed potential symlink attack issue (CVE-2020-28407)
  69   - swtpm_setup:
  70     - Rewritten in 'C'; needs json-glib
  71     - Addressed potential symlink attack issue (CVE-2020-28407)
  72   - swtpm_ioctl:
  73     - Use timeouts for communicating with swtpm (Unix socket)
  74   - swtpm-localca:
  75     - Rewritten in 'C'
  76   - tests:
  77     - Use the IBM TSS2 v1.6.0's test suite
  78     - Store and also restore the volatile state at every step when running
  79       IBM TSS2 test suite
  80     - Various cleanup
  81   - build-sys:
  82     - Add HARDENING_CFLAGS and _LDFLAGS to all C programs
  83
  84 version 0.5.0:
  85   - swtpm:
  86     - Write files atomically using a temp file and then renaming
  87   - swtpm_setup:
  88     - Removed remaining 'c' wrapper program
  89     - Do not truncate logfile when testing write-access (regression)
  90     - Remove TPM state file in case error occurred
  91   - swtpm-localca:
  92     - Rewrite in python
  93     - Allow passing pkcs11 PIN using signingkey_password
  94     - Allow passing environment variables needed for pkcs11 modules using
  95       swtpm-localca.conf and format 'env:VARNAME=VALUE'.
  96   - build-sys:
  97     - Add python-install and python-uninstall targets
  98     - Add configure option to disable installation of Python module
  99     - Use -Wl,-z,relro and -Wl,-z,now only when linking (clang)
 100     - Use AC_LINK_IFELSE to check whether support for hardening flags
 101
 102 version 0.4.0:
 103   - swtpm:
 104     - Invoke print capabilities after choosing TPM version
 105     - Add some recent syscalls to seccomp blacklist
 106   - swtpm_cert:
 107     - Support --ecc-curveid option to pass curve id
 108   - swtpm_setup & related scripts:
 109     - Rewrite swtpm_setup.sh in python with TPM 1.2 not requiring tcsd
 110       and TPM tools anymore; new dependencies:
 111       - python3: pip, cryptography, setuptools
 112       dropped dependencies for swtpm_setup:
 113       - tcsd, expect, tpm-tools (some still needed for pkcs11 tests)
 114     - Added support for RSA 3072 keys (for libtpms-0.8.0) and moved to
 115       ECC NIST P384 curve; default RSA key size is still 2048
 116     - Added support for --rsa-keysize option
 117     - Extend script to create a CA using a TPM 2 for signing
 118   - tests:
 119     - Use the IBM TSS2 v1.5.0's test suite
 120     - Add test case for loading of an NVRAM completely full with keys
 121     - Have softhsm_setup use temporary directory for softhsm config & state
 122     - various other improvements
 123   - man pages:
 124     - Improvements
 125   - build-sys:
 126     - clang: properly test for linker flag 'now' and 'relro'
 127     - Gentoo: explicitly link libswtpm_libtpms with -lcrypto
 128     - Ownership of /var/lib/swtpm-localca is now tss:root and
 129       mode flags 0750.
 130
 131 version 0.3.0:
 132   - swtpm:
 133       - Support for applying 'TPM Startup' command during initialization
 134       - Use writev_full rather than writev; fixes --vtpm-proxy EIO error
 135       - Only accept() new client ctrl connection if we have none (bugfix)
 136   - swtpm_setup & related scripts:
 137       - Support whitespaces in filenames and paths
 138       - Do not fail on future PCR banks' hashes
 139   - swtpm_cert:
 140       - Fix OIDs for TPM 2 platforms data
 141       - Option parsing cleanup
 142       - Support for passing password in various forms
 143       - Use gnutls_x509_crt_get_subject_key_id API call for subj keyId
 144       - Support 64bit serial numbers read from command line
 145   - swtpm_ioctl:
 146       - Block SIGPIPE so we can get EPIPE on write()
 147   - swtpm_bios:
 148       - Block SIGPIPE so we can get EPIPE on write()
 149   - tests:
 150       - Increased timeouts and better support for running tests with
 151         executables run by valgrind
 152       - Allow running tests with choice of seccomp profile option
 153         (SWTPM_TEST_SECCOMP_OPT) to enable building for Ubuntu
 154       - Various cleanups & fixes
 155   - SELinux:
 156       - More rules added for support on F30
 157
 158 version 0.2.0:
 159   - Linux: swtpm now runs with a seccomp profile (blacklist) if compiled with
 160            libseccomp support
 161   - Added subpport for passing key and passphrase via file descriptor
 162   - TPM 2 commands can now be prefixed by 'the TCG header' and responses will
 163     have a 4-byte prefix and 4-byte suffix.
 164   - Added --print-capabilities command line option
 165   - Proper handling on EINTR on read, poll, and write
 166
 167 version 0.1.0:
 168   first public release