[Skiboot] [PATCH] libstb/create-container: avoid using deprecated APIs when compiling with OpenSSL 3.0

[Cédric Le Goater]

On 1/19/22 21:16, Eric Richter wrote:
> OpenSSL 3.0 has deprecated functions that operate on raw key data, however the
> closest replacement function are not available in OpenSSL 1.x. This patch
> attempts to maintain compatibility with both 3.0 and 1.x versions.
> 
> Avoids using the following deprecated functions when compiling with 3.0:
>   - EC_KEY_get0_group
>   - EC_KEY_get0_public_key
>   - EC_POINT_point2bn
>   - EC_KEY_free
> 
> Signed-off-by: Eric Richter <erichte at linux.ibm.com>
> ---
> 
> NOTE: While this patch should work, I have not yet been able to adequately
> test this on actual hardware. The resulting data that stored in pubKeyData[]
> appears to be identical when compiling with both versions of OpenSSL (minus
> the one byte header that is removed anyway), thus it should work as expected.

Would you prefer to have some tests on HW confirm that this patch is safe
merge ? or should we proceed ?

Thanks

C.