[openssl/openssl] b3bcde: Fix the LCM computation in the RSA multiprime key ...

[Tomáš Mráz]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: b3bcdea36df118b0b7ad9f59cd3e21e155a8011c
      https://github.com/openssl/openssl/commit/b3bcdea36df118b0b7ad9f59cd3e21e155a8011c
  Author: Tomas Mraz <tomas at openssl.org>
  Date:   2023-04-13 (Thu, 13 Apr 2023)

  Changed paths:
    M crypto/rsa/rsa_chk.c
    M test/recipes/15-test_mp_rsa.t
    A test/recipes/15-test_mp_rsa_data/rsamplcm.pem

  Log Message:
  -----------
  Fix the LCM computation in the RSA multiprime key check

Fixes #20693

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove at arm.com>
(Merged from https://github.com/openssl/openssl/pull/20708)

(cherry picked from commit efbff4de3e259cee71a4e1bbd86b30ebd86bbdae)