[openssl/openssl] b6407c: Fix size_t/int mismatch in cms_ec.c and rsa_sig.c

[Tomáš Mráz]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: b6407c151932365fb889aa96ee127b848824a709
      https://github.com/openssl/openssl/commit/b6407c151932365fb889aa96ee127b848824a709
  Author: Tomas Mraz <tomas at openssl.org>
  Date:   2023-03-15 (Wed, 15 Mar 2023)

  Changed paths:
    M crypto/cms/cms_dh.c
    M crypto/cms/cms_ec.c
    M providers/implementations/signature/rsa_sig.c

  Log Message:
  -----------
  Fix size_t/int mismatch in cms_ec.c and rsa_sig.c

Fixes #20435

Reviewed-by: Shane Lontis <shane.lontis at oracle.com>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20457)

(cherry picked from commit 0ad18226d00e57419239c6d1b3e29dcc8960f355)