[Midnightbsd-cvs] mports [24453] trunk/security/openssl/files: add security patches

[laffer1 at midnightbsd.org]

Revision: 24453
          http://svnweb.midnightbsd.org/mports/?rev=24453
Author:   laffer1
Date:     2018-10-09 09:34:09 -0400 (Tue, 09 Oct 2018)
Log Message:
-----------
add security patches

Added Paths:
-----------
    trunk/security/openssl/files/patch-CVE-2018-0732
    trunk/security/openssl/files/patch-CVE-2018-0737

Added: trunk/security/openssl/files/patch-CVE-2018-0732
===================================================================
--- trunk/security/openssl/files/patch-CVE-2018-0732	                        (rev 0)
+++ trunk/security/openssl/files/patch-CVE-2018-0732	2018-10-09 13:34:09 UTC (rev 24453)
@@ -0,0 +1,39 @@
+From 3984ef0b72831da8b3ece4745cac4f8575b19098 Mon Sep 17 00:00:00 2001
+From: Guido Vranken <guidovranken at gmail.com>
+Date: Mon, 11 Jun 2018 19:38:54 +0200
+Subject: [PATCH] Reject excessively large primes in DH key generation.
+
+CVE-2018-0732
+
+Signed-off-by: Guido Vranken <guidovranken at gmail.com>
+
+(cherry picked from commit 91f7361f47b082ae61ffe1a7b17bb2adf213c7fe)
+
+Reviewed-by: Tim Hudson <tjh at openssl.org>
+Reviewed-by: Matt Caswell <matt at openssl.org>
+(Merged from https://github.com/openssl/openssl/pull/6457)
+---
+ crypto/dh/dh_key.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
+index 387558f1467..f235e0d682b 100644
+--- crypto/dh/dh_key.c.orig
++++ crypto/dh/dh_key.c
+@@ -130,10 +130,15 @@ static int generate_key(DH *dh)
+     int ok = 0;
+     int generate_new_key = 0;
+     unsigned l;
+-    BN_CTX *ctx;
++    BN_CTX *ctx = NULL;
+     BN_MONT_CTX *mont = NULL;
+     BIGNUM *pub_key = NULL, *priv_key = NULL;
+ 
++    if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) {
++        DHerr(DH_F_GENERATE_KEY, DH_R_MODULUS_TOO_LARGE);
++        return 0;
++    }
++
+     ctx = BN_CTX_new();
+     if (ctx == NULL)
+         goto err;


Property changes on: trunk/security/openssl/files/patch-CVE-2018-0732
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Added: trunk/security/openssl/files/patch-CVE-2018-0737
===================================================================
--- trunk/security/openssl/files/patch-CVE-2018-0737	                        (rev 0)
+++ trunk/security/openssl/files/patch-CVE-2018-0737	2018-10-09 13:34:09 UTC (rev 24453)
@@ -0,0 +1,28 @@
+From 349a41da1ad88ad87825414752a8ff5fdd6a6c3f Mon Sep 17 00:00:00 2001
+From: Billy Brumley <bbrumley at gmail.com>
+Date: Wed, 11 Apr 2018 10:10:58 +0300
+Subject: [PATCH] RSA key generation: ensure BN_mod_inverse and BN_mod_exp_mont
+ both get called with BN_FLG_CONSTTIME flag set.
+
+CVE-2018-0737
+
+Reviewed-by: Rich Salz <rsalz at openssl.org>
+Reviewed-by: Matt Caswell <matt at openssl.org>
+(cherry picked from commit 6939eab03a6e23d2bd2c3f5e34fe1d48e542e787)
+---
+ crypto/rsa/rsa_gen.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/crypto/rsa/rsa_gen.c b/crypto/rsa/rsa_gen.c
+index 9ca5dfefb70..42b89a8dfaa 100644
+--- crypto/rsa/rsa_gen.c.orig
++++ crypto/rsa/rsa_gen.c
+@@ -156,6 +156,8 @@ static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value,
+     if (BN_copy(rsa->e, e_value) == NULL)
+         goto err;
+ 
++    BN_set_flags(rsa->p, BN_FLG_CONSTTIME);
++    BN_set_flags(rsa->q, BN_FLG_CONSTTIME);
+     BN_set_flags(r2, BN_FLG_CONSTTIME);
+     /* generate p and q */
+     for (;;) {


Property changes on: trunk/security/openssl/files/patch-CVE-2018-0737
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