Submitted by: Martin Olsson <molsson@opera.com>

Check for bn_wexpand errors in bn_mul.c

Submitted by: Julia Lawall <julia@diku.dk>
Approved by: steve@openssl.org

Correct BN_rand error handling in bntest.c

Approved by: steve@openssl.org

Check return values for NULL in case of malloc failure.

Submitted by: Damien Miller <djm@mindrot.org>
Approved by: steve@openssl.org

Fix various typos.

knock-on work than expected - they've been extracted into a patch
series that can be completed elsewhere, or in a different branch,
before merging back to HEAD.

Submitted by: "Alon Bar-Lev" <alon.barlev@gmail.com>
Approved by: steve@openssl.org

Fix some size_t issues.

not used.

PR: 1663

avoid inlines...)

condition check.

reimplement BN_nist_mod_521.

deprecate the original (numeric-only) scheme, and replace with the
CRYPTO_THREADID object. This hides the platform-specifics and should reduce
the possibility for programming errors (where failing to explicitly check
both thread ID forms could create subtle, platform-specific bugs).

Thanks to Bodo, for invaluable review and feedback.

version some time soon.

Submitted by: Huang Ying
Reviewed by: Douglas Stebila