June 2020 - tor-commits - lists.torproject.org

[tor/maint-0.4.2] Wipe the entire hashent structure, not just the first sizeof(void*)
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit c1649ab01522f6258fc2555869cbf3abb7535515 Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 14 08:15:37 2020 -0500 Wipe the entire hashent structure, not just the first sizeof(void*) --- src/core/or/circuitmux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/core/or/circuitmux.c b/src/core/or/circuitmux.c index 72f6ba662..4b19a12e3 100644 --- a/src/core/or/circuitmux.c +++ b/src/core/or/circuitmux.c @@ -978,7 +978,7 @@ circuitmux_detach_circuit,(circuitmux_t *cmux, circuit_t *circ)) /* Wipe and free the hash entry */ // This isn't sensitive, but we want to be sure to know if we're accessing // this accidentally. - memwipe(hashent, 0xef, sizeof(hashent)); + memwipe(hashent, 0xef, sizeof(*hashent)); tor_free(hashent); } }

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[tor/maint-0.4.2] Merge branch 'ticket33290_v2_041' into ticket33290_v2_042
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit fd1686c7d8df8d8159fcaab1c59dfabe154afd88 Merge: ff5220536 fff1054d1 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu Feb 13 09:12:48 2020 -0500 Merge branch 'ticket33290_v2_041' into ticket33290_v2_042 changes/ticket33290 | 4 ++++ src/core/or/circuitmux.c | 8 ++++++-- src/core/or/circuitmux_ewma.c | 12 +++++++++--- 3 files changed, 19 insertions(+), 5 deletions(-)

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[tor/maint-0.4.2] Before freeing ewma objects, use memwipe instead of resetting magic.
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit fff1054d17c8e869c38d4ca1c68ed74a7e82e393 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu Feb 13 09:11:35 2020 -0500 Before freeing ewma objects, use memwipe instead of resetting magic. --- src/core/or/circuitmux_ewma.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/core/or/circuitmux_ewma.c b/src/core/or/circuitmux_ewma.c index 606b755e2..07f83af0f 100644 --- a/src/core/or/circuitmux_ewma.c +++ b/src/core/or/circuitmux_ewma.c @@ -38,6 +38,7 @@ #include "core/or/circuitmux.h" #include "core/or/circuitmux_ewma.h" #include "lib/crypt_ops/crypto_rand.h" +#include "lib/crypt_ops/crypto_util.h" #include "feature/nodelist/networkstatus.h" #include "app/config/or_options_st.h" @@ -299,7 +300,7 @@ ewma_free_cmux_data(circuitmux_t *cmux, pol = TO_EWMA_POL_DATA(pol_data); smartlist_free(pol->active_circuit_pqueue); - pol->base_.magic = 0xDEAD901C; + memwipe(pol, 0xda, sizeof(ewma_policy_data_t)); tor_free(pol); } @@ -366,7 +367,7 @@ ewma_free_circ_data(circuitmux_t *cmux, if (!pol_circ_data) return; cdata = TO_EWMA_POL_CIRC_DATA(pol_circ_data); - cdata->base_.magic = 0xDEADC14C; + memwipe(cdata, 0xdc, sizeof(ewma_policy_circ_data_t)); tor_free(cdata); }

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[tor/maint-0.4.2] Merge branch 'ticket33290_v2_041' into ticket33290_v2_042
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit 393bbd823ec32f8fb3636391945e6c6663ff1408 Merge: fd1686c7d c1649ab01 Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 14 08:16:01 2020 -0500 Merge branch 'ticket33290_v2_041' into ticket33290_v2_042 src/core/or/circuitmux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

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[tor/maint-0.4.2] Merge branch 'ticket33290_v2_042' into maint-0.4.2
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit d235e523d5283591c0d44c934f1e04eafe09b19a Merge: a692b87f8 393bbd823 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Jun 29 13:57:13 2020 -0400 Merge branch 'ticket33290_v2_042' into maint-0.4.2 changes/ticket33290 | 4 ++++ src/core/or/circuitmux.c | 8 ++++++-- src/core/or/circuitmux_ewma.c | 12 +++++++++--- 3 files changed, 19 insertions(+), 5 deletions(-)

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[tor/maint-0.4.4] Merge branch 'ticket33290_v2_042' into maint-0.4.2
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit d235e523d5283591c0d44c934f1e04eafe09b19a Merge: a692b87f8 393bbd823 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Jun 29 13:57:13 2020 -0400 Merge branch 'ticket33290_v2_042' into maint-0.4.2 changes/ticket33290 | 4 ++++ src/core/or/circuitmux.c | 8 ++++++-- src/core/or/circuitmux_ewma.c | 12 +++++++++--- 3 files changed, 19 insertions(+), 5 deletions(-)

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[tor/maint-0.4.3] Merge branch 'ticket33290_v2_042' into maint-0.4.2
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit d235e523d5283591c0d44c934f1e04eafe09b19a Merge: a692b87f8 393bbd823 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Jun 29 13:57:13 2020 -0400 Merge branch 'ticket33290_v2_042' into maint-0.4.2 changes/ticket33290 | 4 ++++ src/core/or/circuitmux.c | 8 ++++++-- src/core/or/circuitmux_ewma.c | 12 +++++++++--- 3 files changed, 19 insertions(+), 5 deletions(-)

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[tor/maint-0.4.3] Merge branch 'maint-0.4.2' into maint-0.4.3
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit eef77227efce958382e3b221d86e6dba3b4a058a Merge: d124cfc05 d235e523d Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Jun 29 13:57:41 2020 -0400 Merge branch 'maint-0.4.2' into maint-0.4.3

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[tor/maint-0.4.4] Merge branch 'maint-0.4.2' into maint-0.4.3
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit eef77227efce958382e3b221d86e6dba3b4a058a Merge: d124cfc05 d235e523d Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Jun 29 13:57:41 2020 -0400 Merge branch 'maint-0.4.2' into maint-0.4.3

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[tor/maint-0.4.4] Merge branch 'maint-0.4.3' into maint-0.4.4
by nickm＠torproject.org 29 Jun '20

29 Jun '20

commit feddba6f8b5af92cc7618d09c99b3290d7372174 Merge: b2ce815bd eef77227e Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Jun 29 13:57:50 2020 -0400 Merge branch 'maint-0.4.3' into maint-0.4.4

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