Commit Graph

9054 Commits

Author SHA1 Message Date
Bertrand Jacquin 021cf733c6
ssl: server-side: allow multiple version of TLS
boost::asio::ssl::context is created using specifically TLSv1.2, which
blocks the ability to use superior version of TLS like TLSv1.3.

Filtering is also made specially later in the code to remove unsafe
version for TLS such SSLv2, SSLv3 etc..

This change is removing double filtering to allow TLSv1.2 and above to
be used.

testssl.sh 3.0rc5 now reports the following (please note monerod was
built with USE_EXTRA_EC_CERT):

 $ ./testssl.sh --openssl=/usr/bin/openssl \
     --each-cipher --cipher-per-proto \
     --server-defaults --server-preference \
     --vulnerable --heartbleed --ccs --ticketbleed \
     --robot --renegotiation --compression --breach \
     --poodle --tls-fallback --sweet32 --beast --lucky13 \
     --freak --logjam --drown --pfs --rc4 --full \
     --wide --hints 127.0.0.1:38081

 Using "OpenSSL 1.1.1d  10 Sep 2019" [~80 ciphers]
 on ip-10-97-15-6:/usr/bin/openssl
 (built: "Dec  3 21:14:51 2019", platform: "linux-x86_64")

 Start 2019-12-03 21:51:25        -->> 127.0.0.1:38081 (127.0.0.1) <<--

 rDNS (127.0.0.1):       --
 Service detected:       HTTP

 Testing protocols via sockets except NPN+ALPN

 SSLv2      not offered (OK)
 SSLv3      not offered (OK)
 TLS 1      not offered
 TLS 1.1    not offered
 TLS 1.2    offered (OK)
 TLS 1.3    offered (OK): final
 NPN/SPDY   not offered
 ALPN/HTTP2 not offered

 Testing for server implementation bugs

 No bugs found.

 Testing cipher categories

 NULL ciphers (no encryption)                  not offered (OK)
 Anonymous NULL Ciphers (no authentication)    not offered (OK)
 Export ciphers (w/o ADH+NULL)                 not offered (OK)
 LOW: 64 Bit + DES, RC[2,4] (w/o export)       not offered (OK)
 Triple DES Ciphers / IDEA                     not offered (OK)
 Average: SEED + 128+256 Bit CBC ciphers       not offered
 Strong encryption (AEAD ciphers)              offered (OK)

 Testing robust (perfect) forward secrecy, (P)FS -- omitting Null Authentication/Encryption, 3DES, RC4

 PFS is offered (OK), ciphers follow (client/browser support is important here)

Hexcode  Cipher Suite Name (OpenSSL)       KeyExch.   Encryption  Bits     Cipher Suite Name (IANA/RFC)
-----------------------------------------------------------------------------------------------------------------------------
 x1302   TLS_AES_256_GCM_SHA384            ECDH 253   AESGCM      256      TLS_AES_256_GCM_SHA384
 x1303   TLS_CHACHA20_POLY1305_SHA256      ECDH 253   ChaCha20    256      TLS_CHACHA20_POLY1305_SHA256
 xc030   ECDHE-RSA-AES256-GCM-SHA384       ECDH 253   AESGCM      256      TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
 xc02c   ECDHE-ECDSA-AES256-GCM-SHA384     ECDH 253   AESGCM      256      TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
 xcca9   ECDHE-ECDSA-CHACHA20-POLY1305     ECDH 253   ChaCha20    256      TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
 xcca8   ECDHE-RSA-CHACHA20-POLY1305       ECDH 253   ChaCha20    256      TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
 x1301   TLS_AES_128_GCM_SHA256            ECDH 253   AESGCM      128      TLS_AES_128_GCM_SHA256
 xc02f   ECDHE-RSA-AES128-GCM-SHA256       ECDH 253   AESGCM      128      TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
 xc02b   ECDHE-ECDSA-AES128-GCM-SHA256     ECDH 253   AESGCM      128      TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256

 Elliptic curves offered:     prime256v1 secp384r1 secp521r1 X25519 X448

 Testing server preferences

 Has server cipher order?     yes (OK)
 Negotiated protocol          TLSv1.3
 Negotiated cipher            TLS_AES_256_GCM_SHA384, 253 bit ECDH (X25519)
 Cipher order
    TLSv1.2:   ECDHE-ECDSA-CHACHA20-POLY1305 ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-RSA-CHACHA20-POLY1305 ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES128-GCM-SHA256
    TLSv1.3:   TLS_AES_256_GCM_SHA384 TLS_CHACHA20_POLY1305_SHA256 TLS_AES_128_GCM_SHA256

 Testing server defaults (Server Hello)

 TLS extensions (standard)    "renegotiation info/#65281" "EC point formats/#11" "supported versions/#43" "key share/#51" "max fragment length/#1" "extended master secret/#23"
 Session Ticket RFC 5077 hint no -- no lifetime advertised
 SSL Session ID support       yes
 Session Resumption           Tickets no, ID: no
 TLS clock skew               Random values, no fingerprinting possible

  Server Certificate #1 (in response to request w/o SNI)
   Signature Algorithm          SHA256 with RSA
   Server key size              RSA 4096 bits
   Server key usage             --
   Server extended key usage    --
   Serial / Fingerprints        01 / SHA1 132E42981812F5575FA0AE64922B18A81B38C03F
                                SHA256 EBA3CC4AA09DEF26706E64A70DB4BC8D723533BB67EAE12B503A845019FB61DC
   Common Name (CN)             (no CN field in subject)
   subjectAltName (SAN)         missing (NOT ok) -- Browsers are complaining
   Issuer
   Trust (hostname)             certificate does not match supplied URI
   Chain of trust               NOT ok (self signed)
   EV cert (experimental)       no
   "eTLS" (visibility info)     not present
   Certificate Validity (UTC)   181 >= 60 days (2019-12-03 21:51 --> 2020-06-02 21:51)
   # of certificates provided   1
   Certificate Revocation List  --
   OCSP URI                     --
                                NOT ok -- neither CRL nor OCSP URI provided
   OCSP stapling                not offered
   OCSP must staple extension   --
   DNS CAA RR (experimental)    not offered
   Certificate Transparency     --

  Server Certificate #2 (in response to request w/o SNI)
   Signature Algorithm          ECDSA with SHA256
   Server key size              EC 256 bits
   Server key usage             --
   Server extended key usage    --
   Serial / Fingerprints        01 / SHA1 E17B765DD8124525B1407E827B89A31FB167647D
                                SHA256 AFB7F44B1C33831F521357E5AEEB813044CB02532143E92D35650A3FF792A7C3
   Common Name (CN)             (no CN field in subject)
   subjectAltName (SAN)         missing (NOT ok) -- Browsers are complaining
   Issuer
   Trust (hostname)             certificate does not match supplied URI
   Chain of trust               NOT ok (self signed)
   EV cert (experimental)       no
   "eTLS" (visibility info)     not present
   Certificate Validity (UTC)   181 >= 60 days (2019-12-03 21:51 --> 2020-06-02 21:51)
   # of certificates provided   1
   Certificate Revocation List  --
   OCSP URI                     --
                                NOT ok -- neither CRL nor OCSP URI provided
   OCSP stapling                not offered
   OCSP must staple extension   --
   DNS CAA RR (experimental)    not offered
   Certificate Transparency     --

 Testing HTTP header response @ "/"

 HTTP Status Code             404 Not found (Hint: supply a path which doesn't give a "404 Not found")
 HTTP clock skew              Got no HTTP time, maybe try different URL?
 Strict Transport Security    not offered
 Public Key Pinning           --
 Server banner                Epee-based
 Application banner           --
 Cookie(s)                    (none issued at "/") -- maybe better try target URL of 30x
 Security headers             --
 Reverse Proxy banner         --

 Testing vulnerabilities

 Heartbleed (CVE-2014-0160)                not vulnerable (OK), no heartbeat extension
 CCS (CVE-2014-0224)                       not vulnerable (OK)
 Ticketbleed (CVE-2016-9244), experiment.  not vulnerable (OK), no session ticket extension
 ROBOT                                     Server does not support any cipher suites that use RSA key transport
 Secure Renegotiation (CVE-2009-3555)      not vulnerable (OK)
 Secure Client-Initiated Renegotiation     not vulnerable (OK)
 CRIME, TLS (CVE-2012-4929)                not vulnerable (OK)
 BREACH (CVE-2013-3587)                    no HTTP compression (OK)  - only supplied "/" tested
 POODLE, SSL (CVE-2014-3566)               not vulnerable (OK)
 TLS_FALLBACK_SCSV (RFC 7507)              No fallback possible, no protocol below TLS 1.2 offered (OK)
 SWEET32 (CVE-2016-2183, CVE-2016-6329)    not vulnerable (OK)
 FREAK (CVE-2015-0204)                     not vulnerable (OK)
 DROWN (CVE-2016-0800, CVE-2016-0703)      not vulnerable on this host and port (OK)
                                           make sure you don't use this certificate elsewhere with SSLv2 enabled services
                                           https://censys.io/ipv4?q=EBA3CC4AA09DEF26706E64A70DB4BC8D723533BB67EAE12B503A845019FB61DC could help you to find out
 LOGJAM (CVE-2015-4000), experimental      not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2
 BEAST (CVE-2011-3389)                     no SSL3 or TLS1 (OK)
 LUCKY13 (CVE-2013-0169), experimental     not vulnerable (OK)
 RC4 (CVE-2013-2566, CVE-2015-2808)        no RC4 ciphers detected (OK)

 Testing ciphers per protocol via OpenSSL plus sockets against the server, ordered by encryption strength

Hexcode  Cipher Suite Name (OpenSSL)       KeyExch.   Encryption  Bits     Cipher Suite Name (IANA/RFC)
-----------------------------------------------------------------------------------------------------------------------------
SSLv2
SSLv3
TLS 1
TLS 1.1
TLS 1.2
 xc030   ECDHE-RSA-AES256-GCM-SHA384       ECDH 253   AESGCM      256      TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
 xc02c   ECDHE-ECDSA-AES256-GCM-SHA384     ECDH 253   AESGCM      256      TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
 xcca9   ECDHE-ECDSA-CHACHA20-POLY1305     ECDH 253   ChaCha20    256      TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
 xcca8   ECDHE-RSA-CHACHA20-POLY1305       ECDH 253   ChaCha20    256      TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
 xc02f   ECDHE-RSA-AES128-GCM-SHA256       ECDH 253   AESGCM      128      TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
 xc02b   ECDHE-ECDSA-AES128-GCM-SHA256     ECDH 253   AESGCM      128      TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
TLS 1.3
 x1302   TLS_AES_256_GCM_SHA384            ECDH 253   AESGCM      256      TLS_AES_256_GCM_SHA384
 x1303   TLS_CHACHA20_POLY1305_SHA256      ECDH 253   ChaCha20    256      TLS_CHACHA20_POLY1305_SHA256
 x1301   TLS_AES_128_GCM_SHA256            ECDH 253   AESGCM      128      TLS_AES_128_GCM_SHA256

 Running client simulations (HTTP) via sockets

 Browser                      Protocol  Cipher Suite Name (OpenSSL)       Forward Secrecy
------------------------------------------------------------------------------------------------
 Android 4.2.2                No connection
 Android 4.4.2                TLSv1.2   ECDHE-RSA-AES256-GCM-SHA384       256 bit ECDH (P-256)
 Android 5.0.0                TLSv1.2   ECDHE-RSA-AES128-GCM-SHA256       256 bit ECDH (P-256)
 Android 6.0                  TLSv1.2   ECDHE-RSA-AES128-GCM-SHA256       256 bit ECDH (P-256)
 Android 7.0                  TLSv1.2   ECDHE-RSA-CHACHA20-POLY1305       253 bit ECDH (X25519)
 Android 8.1 (native)         No connection
 Android 9.0 (native)         TLSv1.3   TLS_AES_256_GCM_SHA384            253 bit ECDH (X25519)
 Chrome 65 Win 7              TLSv1.2   ECDHE-RSA-CHACHA20-POLY1305       253 bit ECDH (X25519)
 Chrome 74 (Win 10)           No connection
 Firefox 62 Win 7             TLSv1.2   ECDHE-RSA-CHACHA20-POLY1305       253 bit ECDH (X25519)
 Firefox 66 (Win 8.1/10)      TLSv1.3   TLS_AES_256_GCM_SHA384            253 bit ECDH (X25519)
 IE 6 XP                      No connection
 IE 7 Vista                   No connection
 IE 8 Win 7                   No connection
 IE 8 XP                      No connection
 IE 11 Win 7                  No connection
 IE 11 Win 8.1                No connection
 IE 11 Win Phone 8.1          No connection
 IE 11 Win 10                 TLSv1.2   ECDHE-RSA-AES256-GCM-SHA384       256 bit ECDH (P-256)
 Edge 15 Win 10               TLSv1.2   ECDHE-RSA-AES256-GCM-SHA384       253 bit ECDH (X25519)
 Edge 17 (Win 10)             TLSv1.2   ECDHE-RSA-AES256-GCM-SHA384       253 bit ECDH (X25519)
 Opera 60 (Win 10)            No connection
 Safari 9 iOS 9               TLSv1.2   ECDHE-RSA-AES256-GCM-SHA384       256 bit ECDH (P-256)
 Safari 9 OS X 10.11          TLSv1.2   ECDHE-RSA-AES256-GCM-SHA384       256 bit ECDH (P-256)
 Safari 10 OS X 10.12         TLSv1.2   ECDHE-RSA-AES256-GCM-SHA384       256 bit ECDH (P-256)
 Apple ATS 9 iOS 9            TLSv1.2   ECDHE-RSA-AES256-GCM-SHA384       256 bit ECDH (P-256)
 Tor 17.0.9 Win 7             No connection
 Java 6u45                    No connection
 Java 7u25                    No connection
 Java 8u161                   TLSv1.2   ECDHE-ECDSA-AES256-GCM-SHA384     256 bit ECDH (P-256)
 Java 9.0.4                   TLSv1.2   ECDHE-ECDSA-AES256-GCM-SHA384     256 bit ECDH (P-256)
 OpenSSL 1.0.1l               TLSv1.2   ECDHE-ECDSA-AES256-GCM-SHA384     256 bit ECDH (P-256)
 OpenSSL 1.0.2e               TLSv1.2   ECDHE-ECDSA-AES256-GCM-SHA384     256 bit ECDH (P-256)
 OpenSSL 1.1.0j (Debian)      TLSv1.2   ECDHE-RSA-CHACHA20-POLY1305       253 bit ECDH (X25519)
 OpenSSL 1.1.1b (Debian)      TLSv1.3   TLS_AES_256_GCM_SHA384            253 bit ECDH (X25519)
 Thunderbird (60.6)           TLSv1.3   TLS_AES_256_GCM_SHA384            253 bit ECDH (X25519)
2019-12-03 22:02:16 +00:00
luigi1111 411f1b0ee3
Merge pull request #6174
9cb8d92 ANONYMITY_NETWORKS.md : fix unintentional wrapping (jonathancross)
2019-11-25 12:40:05 -06:00
Jonathan Cross 9cb8d92202
ANONYMITY_NETWORKS.md : fix unintentional wrapping 2019-11-23 17:06:57 +01:00
luigi1111 3e3db92303
Merge pull request #6117
0f7c9f4 Gitian Readme: adding android signing & fix v0.15 checksum. (jonathancross)
2019-11-20 09:23:19 -06:00
luigi1111 f971068363
Merge pull request #6155
d8fc8d8 make d2h et al. constant-time (jtgrassie)
2019-11-19 10:00:09 -06:00
Jethro Grassie d8fc8d8868
make d2h et al. constant-time 2019-11-19 04:21:02 -05:00
luigi1111 81da5246e4
Merge pull request #6148
47d094c Fix #6147 DB corruption from child process overwrite (hyc)
2019-11-18 13:24:42 -06:00
luigi1111 ac0e6f7ecd
Merge pull request #6118
gitian: add FreeBSD support (75c5a04, 607c01a, cca6e5c, 35b5e91, 024a1c7, b14d9ab, 5eea312, 9cbba5a, 2e435df, abeed9a) (hyc)
2019-11-18 13:21:08 -06:00
Howard Chu abeed9a767
"Fix" non-determinism in native_cctools build
By omitting the otool binary which is built non-deterministically.
We don't use it anyway.
2019-11-18 09:18:00 +00:00
Howard Chu 47d094c0c4
Fix #6147 DB corruption from child process overwrite
Don't leave stdout/stderr dangling on a fork.
2019-11-17 14:04:22 +00:00
Howard Chu 2e435dfe76
Fixup compiled python in OSX 2019-11-17 13:44:18 +00:00
Howard Chu 9cbba5a8ec
Fix unwind library ordering
Sort objects being archived
2019-11-17 13:44:18 +00:00
Howard Chu 5eea312f6d
Fixup sodium darwin
get rid of sodium-darwin.mk special case, unify back with sodium.mk
2019-11-17 13:44:18 +00:00
Howard Chu b14d9abca9
Use standard time for depends caches
streamline, remove obsolete wrappers
2019-11-17 13:44:18 +00:00
Howard Chu 024a1c7ddf
Add ARFLAGS
Needed to invoke deterministic mode on some archivers
2019-11-17 13:44:07 +00:00
luigi1111 df9843212a
Merge pull request #6135
09f59ec wallet: set non-empty error string on connection failure (xiphon)
2019-11-16 11:00:33 -06:00
luigi1111 97bdaae7d3
Merge pull request #6107
3d649d5 epee: close connection when the peer has done so (moneromooo-monero)
2019-11-16 10:59:32 -06:00
xiphon 09f59eccad wallet: set non-empty error string on connection failure 2019-11-14 19:49:57 +00:00
Howard Chu 35b5e917aa
gitian: add FreeBSD 2019-11-14 07:03:04 +00:00
Howard Chu cca6e5c645
depends: Add FreeBSD support 2019-11-14 07:03:04 +00:00
Howard Chu 607c01aa56
gitian: Parametrize target platforms 2019-11-14 07:03:04 +00:00
luigi1111 fe3f6a3e6b
Merge pull request #6097
27457a2 wallet2: fix pool txes not being flushed when mined (moneromooo-monero)
2019-11-11 15:45:26 -06:00
moneromooo-monero 3d649d528a
epee: close connection when the peer has done so
This fixes rapid reconnections failing as the peer hasn't yet
worked out the other side is gone, and will reject "duplicate"
connections until a timeout.
2019-11-11 20:05:24 +00:00
Howard Chu 75c5a04ca5
gitian: Update to latest gitian-builder 2019-11-11 08:35:53 +00:00
Jonathan Cross 0f7c9f4f31
Gitian Readme: adding android signing & fix v0.15 checksum. 2019-11-11 00:41:59 +01:00
moneromooo-monero 27457a2268
wallet2: fix pool txes not being flushed when mined 2019-11-04 19:32:48 +00:00
Riccardo Spagni a48ef0a65a
Merge pull request #6088
e8c5ab515 gitian: fix out dir location (iDunk5400)
2019-11-04 06:14:05 -08:00
Riccardo Spagni b20d8a94fc
Merge pull request #6091
5b78c27c5 Copy LICENSE to all archives (Howard Chu)
2019-11-04 06:13:55 -08:00
iDunk5400 e8c5ab5155
gitian: fix out dir location 2019-11-04 10:25:54 +01:00
Howard Chu 5b78c27c50
Copy LICENSE to all archives 2019-11-04 05:05:38 +00:00
Riccardo Spagni ff94771b47
Merge pull request #6087
2bfd41b29 depends: fix typo in packages (selsta)
2019-11-03 15:13:52 -08:00
selsta 2bfd41b29c
depends: fix typo in packages 2019-11-04 00:08:00 +01:00
Riccardo Spagni 06b0441762
Merge pull request #6074
38f691048 simplewallet: plug a timing leak (moneromooo-monero)
dcff02e4c epee: allow a random component in once_a_time timeouts (moneromooo-monero)
e10833024 wallet: reuse cached height when set after refresh (moneromooo-monero)
5956beaa1 wallet2: fix is_synced checking target height, not height (moneromooo-monero)
fd35e2304 wallet: fix another facet of "did I get some monero" information leak (moneromooo-monero)
d5472bd87 wallet2: do not send an unnecessary last getblocks.bin call on refresh (moneromooo-monero)
97ae7bb5c wallet2: do not repeatedly ask for pool txes sent to us (moneromooo-monero)
2019-11-03 14:52:16 -08:00
Riccardo Spagni f6201081fa
Merge pull request #6077
240dbb124 gitian: add --rebuild option (Howard Chu)
643860776 Add Android support (Howard Chu)
2019-11-03 14:51:52 -08:00
Riccardo Spagni c751388835
Merge pull request #6084
436e4c336 Fix readline build (Howard Chu)
4ad0f0038 Merge pull request #6079 (Riccardo Spagni)
fb9b741bf README update upgrade table (Gingeropolous)
5ae029881 unit_tests: fix use after free (moneromooo-monero)
d31024c2e cryptonote: untangle dependency from miner to blockchain (moneromooo-monero)
0e3b823a1 daemon: always use bootstrap daemon (if set) in '--no-sync' mode (xiphon)
508dcfada RandomX: Update to v1.1.6 (tevador)
78e59f531 Merge pull request #6059 (Riccardo Spagni)
86ac20f64 blockchain: fix unwanted error when probing the pool for a tx (moneromooo-monero)
8ff9e6bc3 wallet: do not warn if the rpc cost was free (moneromooo-monero)
2019-11-04 02:48:02 +04:00
Howard Chu 240dbb1243
gitian: add --rebuild option
Avoids delays when sourceforge is slow to respond; allows rebuilding
when disconnected from networks.
2019-11-03 21:14:45 +00:00
Howard Chu 643860776e
Add Android support 2019-11-03 21:14:45 +00:00
Howard Chu 436e4c3363
Fix readline build
Make sure it links to our libtinfo from our ncurses build.
Hardcode some basic terminal descriptions into our libtinfo.
Re-enable $HOME/.terminfo support to allow user customization.
Use unlikely terminfo-dir, to prevent accidentally using
differently-configured system databases.
2019-11-03 19:03:31 +00:00
Riccardo Spagni 4ad0f00385
Merge pull request #6079
e4d1674e8 0.15.0.0 release engineering (Riccardo Spagni)
2019-11-02 17:32:39 +02:00
Riccardo Spagni eaadbbdab0
Merge pull request #6079
e4d1674e8 0.15.0.0 release engineering (Riccardo Spagni)
2019-11-02 17:31:22 +02:00
Riccardo Spagni 0183ab78bc
Merge pull request #6060
1554a7768 unit_tests: fix use after free (moneromooo-monero)
2019-11-02 17:31:06 +02:00
Riccardo Spagni da31077bed
Merge pull request #6047
ebc6ce44f cryptonote: untangle dependency from miner to blockchain (moneromooo-monero)
2019-11-02 17:30:09 +02:00
Riccardo Spagni e41fc4bfc8
Merge pull request #6051
2e2bf8a20 daemon: always use bootstrap daemon (if set) in '--no-sync' mode (xiphon)
2019-11-02 17:29:23 +02:00
Riccardo Spagni b533864a41
Merge pull request #6063
2efc6acdb RandomX: Update to v1.1.6 (tevador)
2019-11-02 17:28:52 +02:00
Riccardo Spagni e4d1674e8c
0.15.0.0 release engineering 2019-11-02 17:21:52 +02:00
Riccardo Spagni b1d649a3ea
Merge pull request #6071
fb9b741bf README update upgrade table (Gingeropolous)
2019-11-02 17:17:03 +02:00
Riccardo Spagni 92f0e9e000
Merge pull request #6070
f89ea437d README update upgrade table with details (Gingeropolous)
2019-11-02 17:16:27 +02:00
moneromooo-monero 38f6910481
simplewallet: plug a timing leak
As reported by Tramèr et al, timing of refresh requests can be used
to see whether a password was requested (and thus at least one output
received) since this will induce a delay in subsequent calls.
To avoid this, we schedule calls at a given time instead of sleeping
for a set time (which would make delays additive).
To further avoid a scheduled call being during the time in which a
password is prompted, the actual scheduled time is now randomized.
2019-11-02 11:41:41 +00:00
moneromooo-monero dcff02e4c3
epee: allow a random component in once_a_time timeouts 2019-11-01 20:57:24 +00:00
moneromooo-monero e108330248
wallet: reuse cached height when set after refresh
Refreshing sets cached height, which is otherwise got by calling
get_info. Since get_info is called upon needing to display a prompt
after a command has finished, it can be used to determine how much
time a given command took to run if the cache timeout lapses while
the command runs. Refreshing caches the height as a side effect, so
get_info will never be called as a result of displaying a prompt
after refreshing (and potentially leaking how much time it took to
process a set of transactions, therefore leaking whether we got
some monero in them).
2019-11-01 18:59:41 +00:00