tree 46e056df34eec3ac13028e18d083226dec97abef
parent d7cb6e1fd098af49354ad242e5ac01b9d95e34dd
author David Benjamin <davidben@google.com> 1597870838 -0400
committer David Benjamin <davidben@google.com> 1597873304 -0400

libcrypto_utils: Use accessors to manipulate RSA keys.

This removes a blocker to BoringSSL marking the RSA struct opaque.
Sadly, OpenSSL's RSA_set0_key setter is a little tedious to use
correctly with error-handling, but it works.

Along the way, replace the byte reversing code with BoringSSL's native
little-endian BIGNUM conversion functions.

Test: libcrypto_utils_test passes
Change-Id: I298a6360d76fc7793462cd55bd57bc673c4975b3