summaryrefslogtreecommitdiff
path: root/poky/meta/recipes-support/libgcrypt/files/CVE-2018-0495.patch
diff options
context:
space:
mode:
authorBrad Bishop <bradleyb@fuzziesquirrel.com>2018-12-17 04:11:34 +0300
committerBrad Bishop <bradleyb@fuzziesquirrel.com>2019-01-09 02:21:44 +0300
commit1a4b7ee28bf7413af6513fb45ad0d0736048f866 (patch)
tree79f6d8ea698cab8f2eaf4f54b793d2ca7a1451ce /poky/meta/recipes-support/libgcrypt/files/CVE-2018-0495.patch
parent5b9ede0403237c7dace972affa65cf64a1aadd0e (diff)
downloadopenbmc-1a4b7ee28bf7413af6513fb45ad0d0736048f866.tar.xz
reset upstream subtrees to yocto 2.6
Reset the following subtrees on thud HEAD: poky: 87e3a9739d meta-openembedded: 6094ae18c8 meta-security: 31dc4e7532 meta-raspberrypi: a48743dc36 meta-xilinx: c42016e2e6 Also re-apply backports that didn't make it into thud: poky: 17726d0 systemd-systemctl-native: handle Install wildcards meta-openembedded: 4321a5d libtinyxml2: update to 7.0.1 042f0a3 libcereal: Add native and nativesdk classes e23284f libcereal: Allow empty package 030e8d4 rsyslog: curl-less build with fmhttp PACKAGECONFIG 179a1b9 gtest: update to 1.8.1 Squashed OpenBMC subtree compatibility updates: meta-aspeed: Brad Bishop (1): aspeed: add yocto 2.6 compatibility meta-ibm: Brad Bishop (1): ibm: prepare for yocto 2.6 meta-ingrasys: Brad Bishop (1): ingrasys: set layer compatibility to yocto 2.6 meta-openpower: Brad Bishop (1): openpower: set layer compatibility to yocto 2.6 meta-phosphor: Brad Bishop (3): phosphor: set layer compatibility to thud phosphor: libgpg-error: drop patches phosphor: react to fitimage artifact rename Ed Tanous (4): Dropbear: upgrade options for latest upgrade yocto2.6: update openssl options busybox: remove upstream watchdog patch systemd: Rebase CONFIG_CGROUP_BPF patch Change-Id: I7b1fe71cca880d0372a82d94b5fd785323e3a9e7 Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/meta/recipes-support/libgcrypt/files/CVE-2018-0495.patch')
-rw-r--r--poky/meta/recipes-support/libgcrypt/files/CVE-2018-0495.patch76
1 files changed, 0 insertions, 76 deletions
diff --git a/poky/meta/recipes-support/libgcrypt/files/CVE-2018-0495.patch b/poky/meta/recipes-support/libgcrypt/files/CVE-2018-0495.patch
deleted file mode 100644
index c16bd3abd..000000000
--- a/poky/meta/recipes-support/libgcrypt/files/CVE-2018-0495.patch
+++ /dev/null
@@ -1,76 +0,0 @@
-From 9010d1576e278a4274ad3f4aa15776c28f6ba965 Mon Sep 17 00:00:00 2001
-From: NIIBE Yutaka <gniibe@fsij.org>
-Date: Wed, 13 Jun 2018 15:28:58 +0900
-Subject: [PATCH] ecc: Add blinding for ECDSA.
-
-* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Blind secret D with
-randomized nonce B.
-
---
-
-Reported-by: Keegan Ryan <Keegan.Ryan@nccgroup.trust>
-CVE-id: CVE-2018-0495
-
-Upstream-Status: Backport [http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=9010d1576e278a4274ad3f4aa15776c28f6ba965]
-
-Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
-Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
----
- cipher/ecc-ecdsa.c | 20 ++++++++++++++++++--
- 1 file changed, 18 insertions(+), 2 deletions(-)
-
-diff --git a/cipher/ecc-ecdsa.c b/cipher/ecc-ecdsa.c
-index 1484830b..140e8c09 100644
---- a/cipher/ecc-ecdsa.c
-+++ b/cipher/ecc-ecdsa.c
-@@ -50,6 +50,8 @@ _gcry_ecc_ecdsa_sign (gcry_mpi_t input, ECC_secret_key *skey,
- const void *abuf;
- unsigned int abits, qbits;
- mpi_ec_t ctx;
-+ gcry_mpi_t b; /* Random number needed for blinding. */
-+ gcry_mpi_t bi; /* multiplicative inverse of B. */
-
- if (DBG_CIPHER)
- log_mpidump ("ecdsa sign hash ", input );
-@@ -61,6 +63,15 @@ _gcry_ecc_ecdsa_sign (gcry_mpi_t input, ECC_secret_key *skey,
- if (rc)
- return rc;
-
-+ b = mpi_snew (qbits);
-+ bi = mpi_snew (qbits);
-+ do
-+ {
-+ _gcry_mpi_randomize (b, qbits, GCRY_WEAK_RANDOM);
-+ mpi_mod (b, b, skey->E.n);
-+ }
-+ while (!mpi_invm (bi, b, skey->E.n));
-+
- k = NULL;
- dr = mpi_alloc (0);
- sum = mpi_alloc (0);
-@@ -115,8 +126,11 @@ _gcry_ecc_ecdsa_sign (gcry_mpi_t input, ECC_secret_key *skey,
- }
- while (!mpi_cmp_ui (r, 0));
-
-- mpi_mulm (dr, skey->d, r, skey->E.n); /* dr = d*r mod n */
-- mpi_addm (sum, hash, dr, skey->E.n); /* sum = hash + (d*r) mod n */
-+ mpi_mulm (dr, b, skey->d, skey->E.n);
-+ mpi_mulm (dr, dr, r, skey->E.n); /* dr = d*r mod n (blinded with b) */
-+ mpi_mulm (sum, b, hash, skey->E.n);
-+ mpi_addm (sum, sum, dr, skey->E.n); /* sum = hash + (d*r) mod n (blinded with b) */
-+ mpi_mulm (sum, bi, sum, skey->E.n); /* undo blinding by b^-1 */
- mpi_invm (k_1, k, skey->E.n); /* k_1 = k^(-1) mod n */
- mpi_mulm (s, k_1, sum, skey->E.n); /* s = k^(-1)*(hash+(d*r)) mod n */
- }
-@@ -129,6 +143,8 @@ _gcry_ecc_ecdsa_sign (gcry_mpi_t input, ECC_secret_key *skey,
- }
-
- leave:
-+ mpi_free (b);
-+ mpi_free (bi);
- _gcry_mpi_ec_free (ctx);
- point_free (&I);
- mpi_free (x);
---
-2.13.3
-