Hi,

(+ Ard and Leif)

On 05/16/19 09:54, Xiaoyu lu wrote:
> This series is also available at:
> https://github.com/xiaoyuxlu/edk2/tree/bz_1089_upgrade_to_openssl_1_1_1b_v4
> 
> Changes:
> 
> (1) CryptoPkgOpensslLib: Modify process_files.pl for  upgrading OpenSSL
> 
> (2) CryptoPkg/OpensslLib: Exclude unnecessary files in process_files.pl
>     crypto/store/* are excluded.
>     crypto/rand/randfile.c is excluded.
> 
> (3) CryptoPkg/IntrinsicLib: Fix possible unresolved external symbol issue
> 
> (4) CryptoPkg/OpensslLib: Prepare for upgrading OpenSSL
>     Disable warnings for buiding OpenSSL_1_1_1b
> 
> (5) CryptoPkg/OpensslLib: Fix cross-build problem for AARCH64
> 
> (6) CryptoPkg: Upgrade OpenSSL to 1.1.1b
>     The biggest change is use TSC as entropy source
>     If TSC isn't avaiable, fallback to TimerLib(PerformanceCounter).
> 
> (7) CryptoPkg/BaseCryptLib: Make HMAC_CTX size backward compatible
> 
> 
> Verification done for this series:
> * Https boot in OvmfPkg.
> * BaseCrypt Library test. (Ovmf, EmulatorPkg)
> 
> Important notice:
> Nt32Pkg doesn't support TimerLib
>> TimerLib|MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf
> So it will failed in Nt32Pkg.
> 
> Cc: Jian J Wang <jian.j.w...@intel.com>
> Cc: Ting Ye <ting...@intel.com>
> 
> Laszlo Ersek (1):
>   CryptoPkg/OpensslLib: Fix cross-build problem for AARCH64
> 
> Xiaoyu Lu (6):
>   CryptoPkg/OpensslLib: Modify process_files.pl for upgrading OpenSSL
>   CryptoPkg/OpensslLib: Exclude unnecessary files in process_files.pl
>   CryptoPkg/IntrinsicLib: Fix possible unresolved external symbol issue
>   CryptoPkg/OpensslLib: Prepare for upgrading OpenSSL
>   CryptoPkg: Upgrade OpenSSL to 1.1.1b
>   CryptoPkg/BaseCryptLib: Make HMAC_CTX size backward compatible
> 
>  CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf    |   4 +-
>  CryptoPkg/Library/OpensslLib/OpensslLib.inf        |  76 ++++-
>  CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf  |  67 ++++-
>  CryptoPkg/Library/Include/CrtLibSupport.h          |  13 +-
>  CryptoPkg/Library/Include/openssl/opensslconf.h    |  54 +++-
>  CryptoPkg/Library/Include/sys/syscall.h            |  11 +
>  CryptoPkg/Library/OpensslLib/buildinf.h            |   2 +
>  CryptoPkg/Library/OpensslLib/rand_pool_noise.h     |  29 ++
>  CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c |   8 +-
>  .../Library/BaseCryptLib/Hmac/CryptHmacSha1.c      |   9 +-
>  .../Library/BaseCryptLib/Hmac/CryptHmacSha256.c    |   8 +-
>  CryptoPkg/Library/IntrinsicLib/Ia32/MathFtol.c     |  22 ++
>  CryptoPkg/Library/OpensslLib/ossl_store.c          |  17 ++
>  CryptoPkg/Library/OpensslLib/rand_pool.c           | 316 
> +++++++++++++++++++++
>  CryptoPkg/Library/OpensslLib/rand_pool_noise.c     |  29 ++
>  CryptoPkg/Library/OpensslLib/rand_pool_noise_tsc.c |  43 +++
>  CryptoPkg/Library/OpensslLib/openssl               |   2 +-
>  CryptoPkg/Library/OpensslLib/process_files.pl      |  11 +-
>  18 files changed, 669 insertions(+), 52 deletions(-)
>  create mode 100644 CryptoPkg/Library/Include/sys/syscall.h
>  create mode 100644 CryptoPkg/Library/OpensslLib/rand_pool_noise.h
>  create mode 100644 CryptoPkg/Library/IntrinsicLib/Ia32/MathFtol.c
>  create mode 100644 CryptoPkg/Library/OpensslLib/ossl_store.c
>  create mode 100644 CryptoPkg/Library/OpensslLib/rand_pool.c
>  create mode 100644 CryptoPkg/Library/OpensslLib/rand_pool_noise.c
>  create mode 100644 CryptoPkg/Library/OpensslLib/rand_pool_noise_tsc.c
> 

Unfortunately, I've found another build issue with this series. (My
apologies that I didn't discover it earlier.) It is reported in the
32-bit (ARM) build of the ArmVirtQemu platform:

  CryptoPkg/Library/OpensslLib/openssl/crypto/rand/drbg_lib.c:1028:
  undefined reference to `__aeabi_ui2d'

The referenced line is from the drbg_add() function:

    if (buflen < seedlen || randomness < (double) seedlen) {

Beyond the failure to resolve the "__aeabi_ui2d" symbol, the edk2 coding
style spec says, "Floating point operations are not recommended in UEFI
firmware." (Even though the UEFI spec describes the required floating
point environment for all architectures.)

So, I'm not sure what we should do here. If we think that floating point
is plain evil in edk2, then we cannot rebase edk2 to OpenSSL-1.1.1b.

... Hmmm, this seems to be the 32-bit ARM variant of [PATCH v4 3/7]!

If we find floating point generally acceptable in edk2, then Ard and
Leif could help us decide please whether this 32-bit ARM issue should be
fixed during the feature freeze (when fixes are still allowed), or if it
justifies postponing OpenSSL 1.1.1b to the next edk2 stable tag.

Again, I'm sorry that I found this only now -- but
"CryptoPkg/CryptoPkg.dsc" is multi-arch:

  SUPPORTED_ARCHITECTURES        = IA32|X64|ARM|AARCH64

thus, preferably, a CryptoPkg patch series should be at least build
tested (if not boot tested) for all arches, before being posted to the
mailing list.

(Yes, CI would help a lot with such issues.)

Thanks
Laszlo

-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.

View/Reply Online (#40823): https://edk2.groups.io/g/devel/message/40823
Mute This Topic: https://groups.io/mt/31638503/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub  [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to