tor-commits May 2011

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1011 discussions

[tor/master] Merge remote-tracking branch 'origin/maint-0.2.2'
by nickm＠torproject.org 18 May '11

18 May '11

commit e0e8424f1eaf88f1c03a0acbfe09d368d3cbb1be Merge: 4082d67 21ed575 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue May 17 19:47:48 2011 -0400 Merge remote-tracking branch 'origin/maint-0.2.2' changes/bug3207 | 4 ++++ changes/bug3213 | 4 ++++ src/or/circuitbuild.c | 2 +- src/or/routerparse.c | 5 +++++ 4 files changed, 14 insertions(+), 1 deletions(-)

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[tor/master] Handle NULL argument to get_configured_bridge_by_addr_port_digest
by nickm＠torproject.org 18 May '11

18 May '11

commit 21ed575826e701437f7893536ffc5c8d2a71532f Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue May 17 19:46:47 2011 -0400 Handle NULL argument to get_configured_bridge_by_addr_port_digest Fixes bug 2313; bugfix on 0.2.2.26-beta. --- changes/bug3213 | 4 ++++ src/or/circuitbuild.c | 2 +- 2 files changed, 5 insertions(+), 1 deletions(-) diff --git a/changes/bug3213 b/changes/bug3213 new file mode 100644 index 0000000..ab7de2d --- /dev/null +++ b/changes/bug3213 @@ -0,0 +1,4 @@ + o Major bugfixes: + - Fix a crash bug when changing bridges in a running Tor process. + Fixes bug 3213; bugfix on 0.2.2.26-beta. + diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c index 860cd27..2f86e1f 100644 --- a/src/or/circuitbuild.c +++ b/src/or/circuitbuild.c @@ -4539,7 +4539,7 @@ get_configured_bridge_by_addr_port_digest(const tor_addr_t *addr, !tor_addr_compare(&bridge->addr, addr, CMP_EXACT) && bridge->port == port) return bridge; - if (tor_memeq(bridge->identity, digest, DIGEST_LEN)) + if (digest && tor_memeq(bridge->identity, digest, DIGEST_LEN)) return bridge; } SMARTLIST_FOREACH_END(bridge);

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[tor/master] Check onion keys in microdescriptors, too
by nickm＠torproject.org 18 May '11

18 May '11

commit 480a75cbbd8067b32b2954303ca69401bfee58d9 Author: Robert Ransom <rransom.8774(a)gmail.com> Date: Thu Apr 28 15:16:54 2011 -0700 Check onion keys in microdescriptors, too --- changes/bug3207 | 4 ++++ src/or/routerparse.c | 5 +++++ 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/changes/bug3207 b/changes/bug3207 new file mode 100644 index 0000000..65a7dac --- /dev/null +++ b/changes/bug3207 @@ -0,0 +1,4 @@ + o Minor bugfixes: + - Require that onion keys have exponent 65537 in microdescriptors too. + Fixes part of bug 3207; bugfix on 0.2.2.25-alpha + diff --git a/src/or/routerparse.c b/src/or/routerparse.c index be7a3fe..57436f7 100644 --- a/src/or/routerparse.c +++ b/src/or/routerparse.c @@ -4336,6 +4336,11 @@ microdescs_parse_from_string(const char *s, const char *eos, } tok = find_by_keyword(tokens, K_ONION_KEY); + if (!crypto_pk_check_key_public_exponent(tok->key)) { + log_warn(LD_DIR, + "Relay's onion key had invalid exponent."); + goto next; + } md->onion_pkey = tok->key; tok->key = NULL;

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[tor/maint-0.2.2] Handle NULL argument to get_configured_bridge_by_addr_port_digest
by nickm＠torproject.org 18 May '11

18 May '11

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[tor/maint-0.2.2] Oops; that function got renamed.
by nickm＠torproject.org 18 May '11

18 May '11

commit 2e07925a5285fd50626e853c48ab5b79eec8e933 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue May 17 19:45:05 2011 -0400 Oops; that function got renamed. --- src/or/routerparse.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/or/routerparse.c b/src/or/routerparse.c index 57436f7..ce98a47 100644 --- a/src/or/routerparse.c +++ b/src/or/routerparse.c @@ -4336,7 +4336,7 @@ microdescs_parse_from_string(const char *s, const char *eos, } tok = find_by_keyword(tokens, K_ONION_KEY); - if (!crypto_pk_check_key_public_exponent(tok->key)) { + if (!crypto_pk_public_exponent_ok(tok->key)) { log_warn(LD_DIR, "Relay's onion key had invalid exponent."); goto next;

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[tor/maint-0.2.2] Check onion keys in microdescriptors, too
by nickm＠torproject.org 18 May '11

18 May '11

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r24767: {website} Update version-alpha string to 0.2.2.26-beta (website/trunk/include)
by Sebastian Hahn 17 May '11

17 May '11

Author: sebastian Date: 2011-05-17 22:47:52 +0000 (Tue, 17 May 2011) New Revision: 24767 Modified: website/trunk/include/versions.wmi Log: Update version-alpha string to 0.2.2.26-beta Modified: website/trunk/include/versions.wmi =================================================================== --- website/trunk/include/versions.wmi 2011-05-17 15:29:45 UTC (rev 24766) +++ website/trunk/include/versions.wmi 2011-05-17 22:47:52 UTC (rev 24767) @@ -1,5 +1,5 @@ <define-tag version-stable whitespace=delete>0.2.1.30</define-tag> -<define-tag version-alpha whitespace=delete>0.2.2.25-alpha</define-tag> +<define-tag version-alpha whitespace=delete>0.2.2.26-beta</define-tag> <define-tag version-win32-stable whitespace=delete>0.2.1.30</define-tag> <define-tag version-win32-alpha whitespace=delete>0.2.2.25-alpha</define-tag>

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[torspec/master] It's 0.2.2.26-beta, not -alpha.
by nickm＠torproject.org 17 May '11

17 May '11

commit 731705f03aaa47d4780cc88f3491c08d0ce3641b Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue May 17 18:10:34 2011 -0400 It's 0.2.2.26-beta, not -alpha. --- control-spec.txt | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/control-spec.txt b/control-spec.txt index 162ac70..00bfbfe 100644 --- a/control-spec.txt +++ b/control-spec.txt @@ -639,7 +639,7 @@ "net/listeners/dns" "net/listeners/control" A space-separated list of the addresses at which Tor is listening for - connections of each specified type. [New in Tor 0.2.2.26-alpha.] + connections of each specified type. [New in Tor 0.2.2.26-beta.] Examples: C: GETINFO version desc/name/moria1

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[tor/release-0.2.2] give 0.2.2.26-beta a changelog blurb
by arma＠torproject.org 17 May '11

17 May '11

commit db3cd62e97294fa14b5b4ecdb3cd1ab7b249b8a5 Author: Roger Dingledine <arma(a)torproject.org> Date: Tue May 17 16:52:41 2011 -0400 give 0.2.2.26-beta a changelog blurb --- ChangeLog | 11 ++++++++--- 1 files changed, 8 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index b211ac7..8f52364 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,9 @@ Changes in version 0.2.2.26-beta - 2011-05-17 + Tor 0.2.2.26-beta fixes a variety of potential privacy problems. It + also introduces a new "socksport auto" approach that should make it + easier to run multiple Tors on the same system, and does a lot of + cleanup to get us closer to a release candidate. + o Security/privacy fixes: - Replace all potentially sensitive memory comparison operations with versions whose runtime does not depend on the data being @@ -46,7 +51,7 @@ Changes in version 0.2.2.26-beta - 2011-05-17 enforce permissions on an AF_UNIX sockets. Permissions on the directory holding the socket, however, seems to work everywhere. - Rate-limit a warning about failures to download v2 networkstatus - documents. Resolves part of bug 1352. + documents. Resolves part of bug 1352. - Backport code from 0.2.3.x that allows directory authorities to clean their microdescriptor caches. Needed to resolve bug 2230. - When an HTTPS proxy reports "403 Forbidden", we now explain @@ -101,7 +106,7 @@ Changes in version 0.2.2.26-beta - 2011-05-17 Fix posted by "cypherpunks." - The microdesc journal is supposed to get rebuilt only if it is at least _half_ the length of the store, not _twice_ the length - of the store. Bugfix on 0.2.2.6-alpha; fixes part of bug 2230. + of the store. Bugfix on 0.2.2.6-alpha; fixes part of bug 2230. - Fix a potential null-pointer dereference while computing a consensus. Bugfix on tor-0.2.0.3-alpha, found with the help of clang's analyzer. @@ -115,7 +120,7 @@ Changes in version 0.2.2.26-beta - 2011-05-17 where if the function had ever in the future been used to check for the presence of a too-large number, it would have given an incorrect result. (Fortunately, we only used it for 16-bit - values.) Fixes bug 3175; bugfix on 0.1.0.1-rc. + values.) Fixes bug 3175; bugfix on 0.1.0.1-rc. - Require that introduction point keys and onion handshake keys have a public exponent of 65537. Starts to fix bug 3207; bugfix on 0.2.0.10-alpha.

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r24766: {website} added fingerprint for my Orbot signing key (website/trunk/docs/en)
by Nathan Freitas 17 May '11

17 May '11

Author: n8fr8 Date: 2011-05-17 15:29:45 +0000 (Tue, 17 May 2011) New Revision: 24766 Modified: website/trunk/docs/en/verifying-signatures.wml Log: added fingerprint for my Orbot signing key Modified: website/trunk/docs/en/verifying-signatures.wml =================================================================== --- website/trunk/docs/en/verifying-signatures.wml 2011-05-17 08:49:04 UTC (rev 24765) +++ website/trunk/docs/en/verifying-signatures.wml 2011-05-17 15:29:45 UTC (rev 24766) @@ -35,6 +35,7 @@ <li>Mike's (0xDDC6C0AD) signs the Torbutton xpi.</li> <li>Karsten's (0xF7C11265) signs the metrics archives and tools.</li> <li>Robert Hogan's (0x22F6856F) signs torsocks release tarballs and tags.</li> + <li>Nathan's (0xB374CBD2) signs the Android APK file for Orbot.</li>. </ul> <h3>Step Zero: Install GnuPG</h3> @@ -169,6 +170,11 @@ uid Robert Hogan <robert(a)roberthogan.net> sub 1024g/FC4A9460 2006-08-19 + pub 3072D/B374CBD2 2010-06-09 [expires: 2011-06-09] + Key fingerprint = B92B CA64 72F7 C6F0 8D47 8503 D2AC D203 B374 CBD2 + uid Nathan of Guardian <nathan(a)guardianproject.info> + sub 4096g/B5878C3B 2010-06-09 [expires: 2011-06-09] + </pre> <h3>Step Three: Verify the downloaded package</h3>

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tor-commits May 2011