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Add a constant time flag to one of the bignums to avoid a timing leak.#7549

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paulidale wants to merge 1 commit intoopenssl:masterfrom
paulidale:dsa-consttime
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Add a constant time flag to one of the bignums to avoid a timing leak.#7549
paulidale wants to merge 1 commit intoopenssl:masterfrom
paulidale:dsa-consttime

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@paulidale
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Follow on introduced by the fix for CVE-2018-0734.

@paulidale paulidale added branch: master Applies to master branch branch: 1.0.2 Applies to OpenSSL_1_0_2-stable branch (EOL) 1.1.0 branch: 1.1.1 Applies to OpenSSL_1_1_1-stable branch (EOL) labels Nov 1, 2018
levitte pushed a commit that referenced this pull request Nov 1, 2018
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from #7549)
levitte pushed a commit that referenced this pull request Nov 1, 2018
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from #7549)

(cherry picked from commit 00496b6)
levitte pushed a commit that referenced this pull request Nov 1, 2018
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from #7549)

(cherry picked from commit 00496b6)
levitte pushed a commit that referenced this pull request Nov 1, 2018
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from #7549)

(cherry picked from commit 00496b6)
@paulidale
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Merged to master, 1.1.1, 1.1.0 and 1.0.2.
Thanks.

@paulidale paulidale closed this Nov 1, 2018
@paulidale paulidale deleted the dsa-consttime branch November 1, 2018 22:20
rvagg added a commit to rvagg/io.js that referenced this pull request Nov 14, 2018
The fix for CVE-2018-0734, floated in 213c7d2, failed to include a
constant-time calculation for one of the variables. This introduces
a fix for that.

Ref: openssl/openssl#7549
Upstream: openssl/openssl@26d7fce1

Original commit message:
    Add a constant time flag to one of the bignums to avoid a timing leak.

    Reviewed-by: Tim Hudson <tjh@openssl.org>
    (Merged from openssl/openssl#7549)

    (cherry picked from commit 00496b6423605391864fbbd1693f23631a1c5239)
rvagg added a commit to rvagg/io.js that referenced this pull request Nov 14, 2018
The fix for CVE-2018-0734, floated in 213c7d2, failed to include a
constant-time calculation for one of the variables. This introduces
a fix for that.

Ref: openssl/openssl#7549
Ref: nodejs#24353
Upstream: openssl/openssl@26d7fce1

Original commit message:
    Add a constant time flag to one of the bignums to avoid a timing leak.

    Reviewed-by: Tim Hudson <tjh@openssl.org>
    (Merged from openssl/openssl#7549)

    (cherry picked from commit 00496b6423605391864fbbd1693f23631a1c5239)
danbev pushed a commit to nodejs/node that referenced this pull request Nov 17, 2018
The fix for CVE-2018-0734, floated in 213c7d2, failed to include a
constant-time calculation for one of the variables. This introduces
a fix for that.

Upstream: openssl/openssl@26d7fce1

Original commit message:
  Add a constant time flag to one of the bignums to avoid a timing leak.

  Reviewed-by: Tim Hudson <tjh@openssl.org>
  (Merged from openssl/openssl#7549)

  (cherry picked from commit 00496b6423605391864fbbd1693f23631a1c5239)

PR-URL: #24353
Refs: openssl/openssl#7549
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
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branch: master Applies to master branch branch: 1.0.2 Applies to OpenSSL_1_0_2-stable branch (EOL) branch: 1.1.1 Applies to OpenSSL_1_1_1-stable branch (EOL)

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2 participants