In the current code, the check isn't redundant.
And in fact the REAL check was missing.
This avoids a NULL-deref crash.
Reviewed-by: NDr. Stephen Henson <steve@openssl.org>

Fix many memory leaks in algorithm test utilities.

This should be CRLF even under *nix.

sometimes erroneously included.

DSA parameter validity and EC public key validity.

Modify fips_dssvs to support appropriate file format.

this will perform all standalone operations such as setting error
callbacks, entering FIPS mode etc.

platforms don't support it.

and FIPS_dsa_sig_free, reimplment DSA_SIG_new and DSA_SIG_free from ASN1
library.

instead of using regular OpenSSL API names.

we shouldn't reject digest lengths larger than SHA256: the FIPS
algorithm tests include SHA384 and SHA512 tests.

Not properly integrated or tested yet.

crypto.h if needed.

Modify source tree to handle change.

to EVP any more.

Move locking #define into fips.h.

Set FIPS locking callbacks at same time as OpenSSL locking callbacks.

Initial FIPS 140-2 code ported to HEAD. Doesn't even compile yet, may have
missing files, extraneous files and other nastiness.

In other words: it's experimental ATM, OK?