deps: upgrade openssl sources to 1.0.2m

This replaces all sources of openssl-1.0.2m.tar.gz into
deps/openssl/openssl

PR-URL: https://github.com/nodejs/node/pull/16691
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/deps/openssl/openssl/crypto/ex_data.c b/deps/openssl/openssl/crypto/ex_data.c
index 108a1959ea..723b21b3d2 100644
--- a/deps/openssl/openssl/crypto/ex_data.c
+++ b/deps/openssl/openssl/crypto/ex_data.c
@@ -473,7 +473,14 @@ static int int_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
     if (j < mx)
         mx = j;
     if (mx > 0) {
-        if (!CRYPTO_set_ex_data(to, mx - 1, NULL))
+        /*
+         * Make sure the ex_data stack is at least |mx| elements long to avoid
+         * issues in the for loop that follows; so go get the |mx|'th element
+         * (if it does not exist CRYPTO_get_ex_data() returns NULL), and assign
+         * to itself. This is normally a no-op; but ensures the stack is the
+         * proper size
+         */
+        if (!CRYPTO_set_ex_data(to, mx - 1, CRYPTO_get_ex_data(to, mx - 1)))
             goto skip;
         storage = OPENSSL_malloc(mx * sizeof(CRYPTO_EX_DATA_FUNCS *));
         if (!storage)