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openssl: Upgrade 1.1.1b -> 1.1.1c
Backported patch removed. (From OE-Core rev: 147d66495622332fdbf3cb1d0c3f0948402e1d1b) Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Richard Purdie
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commit
9f348884ab
@@ -1,69 +0,0 @@
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Upstream-Status: Backport [https://github.com/openssl/openssl/commit/f426625b6ae9a7831010750490a5f0ad689c5ba3]
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Signed-off-by: Ross Burton <ross.burton@intel.com>
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From f426625b6ae9a7831010750490a5f0ad689c5ba3 Mon Sep 17 00:00:00 2001
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From: Matt Caswell <matt@openssl.org>
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Date: Tue, 5 Mar 2019 14:39:15 +0000
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Subject: [PATCH] Prevent over long nonces in ChaCha20-Poly1305
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ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for
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every encryption operation. RFC 7539 specifies that the nonce value (IV)
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should be 96 bits (12 bytes). OpenSSL allows a variable nonce length and
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front pads the nonce with 0 bytes if it is less than 12 bytes. However it
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also incorrectly allows a nonce to be set of up to 16 bytes. In this case
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only the last 12 bytes are significant and any additional leading bytes are
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ignored.
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It is a requirement of using this cipher that nonce values are unique.
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Messages encrypted using a reused nonce value are susceptible to serious
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confidentiality and integrity attacks. If an application changes the
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default nonce length to be longer than 12 bytes and then makes a change to
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the leading bytes of the nonce expecting the new value to be a new unique
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nonce then such an application could inadvertently encrypt messages with a
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reused nonce.
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Additionally the ignored bytes in a long nonce are not covered by the
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integrity guarantee of this cipher. Any application that relies on the
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integrity of these ignored leading bytes of a long nonce may be further
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affected.
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Any OpenSSL internal use of this cipher, including in SSL/TLS, is safe
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because no such use sets such a long nonce value. However user
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applications that use this cipher directly and set a non-default nonce
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length to be longer than 12 bytes may be vulnerable.
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CVE: CVE-2019-1543
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Fixes #8345
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Reviewed-by: Paul Dale <paul.dale@oracle.com>
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Reviewed-by: Richard Levitte <levitte@openssl.org>
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(Merged from https://github.com/openssl/openssl/pull/8406)
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(cherry picked from commit 2a3d0ee9d59156c48973592331404471aca886d6)
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---
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crypto/evp/e_chacha20_poly1305.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/crypto/evp/e_chacha20_poly1305.c b/crypto/evp/e_chacha20_poly1305.c
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index c1917bb86a6..d3e2c622a1b 100644
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--- a/crypto/evp/e_chacha20_poly1305.c
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+++ b/crypto/evp/e_chacha20_poly1305.c
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@@ -30,6 +30,8 @@ typedef struct {
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#define data(ctx) ((EVP_CHACHA_KEY *)(ctx)->cipher_data)
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+#define CHACHA20_POLY1305_MAX_IVLEN 12
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+
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static int chacha_init_key(EVP_CIPHER_CTX *ctx,
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const unsigned char user_key[CHACHA_KEY_SIZE],
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const unsigned char iv[CHACHA_CTR_SIZE], int enc)
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@@ -533,7 +535,7 @@ static int chacha20_poly1305_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg,
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return 1;
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case EVP_CTRL_AEAD_SET_IVLEN:
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- if (arg <= 0 || arg > CHACHA_CTR_SIZE)
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+ if (arg <= 0 || arg > CHACHA20_POLY1305_MAX_IVLEN)
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return 0;
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actx->nonce_len = arg;
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return 1;
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@@ -18,14 +18,14 @@ index 3baa8ce..9ef52ed 100755
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- ($mi2) = $mi2 =~ /(\d+)/;
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- my $ver = $ma*10000 + $mi1*100 + $mi2;
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- if ($ver < $minver) {
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- $disabled{afalgeng} = "too-old-kernel";
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- disable('too-old-kernel', 'afalgeng');
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- } else {
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- push @{$config{engdirs}}, "afalg";
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- }
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- } else {
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- $disabled{afalgeng} = "cross-compiling";
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- disable('cross-compiling', 'afalgeng');
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- }
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+ push @{$config{engdirs}}, "afalg";
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} else {
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$disabled{afalgeng} = "not-linux";
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disable('not-linux', 'afalgeng');
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}
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@@ -16,15 +16,14 @@ SRC_URI = "http://www.openssl.org/source/openssl-${PV}.tar.gz \
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file://0001-skip-test_symbol_presence.patch \
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file://0001-buildinfo-strip-sysroot-and-debug-prefix-map-from-co.patch \
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file://afalg.patch \
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file://CVE-2019-1543.patch \
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"
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SRC_URI_append_class-nativesdk = " \
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file://environment.d-openssl.sh \
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"
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SRC_URI[md5sum] = "4532712e7bcc9414f5bce995e4e13930"
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SRC_URI[sha256sum] = "5c557b023230413dfb0756f3137a13e6d726838ccd1430888ad15bfb2b43ea4b"
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SRC_URI[md5sum] = "15e21da6efe8aa0e0768ffd8cd37a5f6"
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SRC_URI[sha256sum] = "f6fb3079ad15076154eda9413fed42877d668e7069d9b87396d0804fdb3f4c90"
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inherit lib_package multilib_header ptest
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