Bug 379810 - qca compilation fails with openssl 1.1
Summary: qca compilation fails with openssl 1.1
Status: RESOLVED FIXED
Alias: None
Product: qca
Classification: Frameworks and Libraries
Component: general (show other bugs)
Version: Git
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: Ivan Romanov
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-05-14 13:01 UTC by hanno
Modified: 2018-03-04 21:35 UTC (History)
9 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
build failure (117.13 KB, text/plain)
2017-05-14 13:01 UTC, hanno
Details
Patch for OpenSSL 1.1.0 support (59.25 KB, patch)
2017-12-16 23:07 UTC, Fabian Vogt
Details
Patch for OpenSSL 1.1.0 support (v2) (59.68 KB, patch)
2017-12-17 11:04 UTC, Fabian Vogt
Details
Patch for OpenSSL 1.1.0 support (v3) (59.68 KB, patch)
2017-12-17 12:07 UTC, Fabian Vogt
Details
Patch for 2.1.3 (57.77 KB, patch)
2017-12-17 12:43 UTC, Antonio Rojas
Details
Patch for OpenSSL 1.1.0 support (v4) (52.47 KB, patch)
2017-12-19 22:05 UTC, Fabian Vogt
Details

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Description hanno 2017-05-14 13:01:28 UTC
Created attachment 105525 [details]
build failure

Latest qca (both 2.1.3 and git head) fails to build with openssl 1.1. I'll attach the build failure output.
Comment 1 Rex Dieter 2017-05-14 17:44:38 UTC
That's ok, Qt5 itself doesn't support openssl 1.1 yet either, which is an important prerequisite.
Comment 2 Bernhard Rosenkränzer 2017-07-09 07:58:01 UTC
There's widely available (and used) patches for Qt OpenSSL 1.1 support these days -- using QCA linked against OpenSSL 1.0.x and Qt linked against OpenSSL 1.1 in the same application is asking for trouble.

Would be nice if the QCA/OpenSSL 1.1 combo could be fixed soon.
Comment 3 Michael Marley 2017-10-09 13:45:17 UTC
Qt 5.10 beta is out now, which includes support for compiling against OpenSSL 1.1.
Comment 4 Rex Dieter 2017-10-09 14:00:05 UTC
marking confirmed
Comment 5 Fabian Vogt 2017-12-16 23:07:26 UTC
Created attachment 109420 [details]
Patch for OpenSSL 1.1.0 support

If OpenSSL is built with namespacing enabled, it's not an issue to use Qt4/Qt5 with OpenSSL 1.1.0 in a program together.
However, as OpenSSL < 1.1.0 will be EOL soon, I made a patch that adds support for both. Except for the rsa_sign method which I do not understand the purpose of, it should be complete.
All unit tests pass with OpenSSL 1.1.0g and 1.0.2j.

What's the right place to upload this patch for review?
Comment 6 Antonio Rojas 2017-12-17 10:55:46 UTC
Doesn't build for me:

/build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:1716:23: error: invalid use of incomplete type ‘DSA {aka struct dsa_st}’
  params->p = bn2bi(dsa->p);
                       ^~
In file included from /usr/include/openssl/evp.h:14:0,
                 from /build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:29:
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of ‘DSA {aka struct dsa_st}’
 typedef struct dsa_st DSA;
                ^~~~~~
/build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:1716:25: error: invalid use of incomplete type ‘DSA {aka struct dsa_st}’
  params->p = bn2bi(dsa->p);
                         ^
In file included from /usr/include/openssl/evp.h:14:0,
                 from /build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:29:
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of ‘DSA {aka struct dsa_st}’
 typedef struct dsa_st DSA;
                ^~~~~~
/build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:1717:23: error: invalid use of incomplete type ‘DSA {aka struct dsa_st}’
  params->q = bn2bi(dsa->q);
                       ^~
Comment 7 Fabian Vogt 2017-12-17 11:04:23 UTC
Created attachment 109427 [details]
Patch for OpenSSL 1.1.0 support (v2)

(In reply to Antonio Rojas from comment #6)
> Doesn't build for me:
> 
> /build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:1716:23: error:
> invalid use of incomplete type ‘DSA {aka struct dsa_st}’
>   params->p = bn2bi(dsa->p);
>                        ^~

I see, openSUSE's OpenSSL is built with FIPS enabled so it did not try to compile all functions.

Patch updated, builds without OPENSSL_FIPS define as well.
Comment 8 Antonio Rojas 2017-12-17 11:14:13 UTC
Different error now:

In file included from /build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:38:0:
/build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp: In static member function ‘static int opensslQCAPlugin::QCA_RSA_METHOD::rsa_priv_dec(int, const unsigned char*, unsigned char*, RSA*, int)’:
/build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:2860:11: error: ‘RSA_F_RSA_PRIVATE_DECRYPT’ was not declared in this scope
    RSAerr(RSA_F_RSA_PRIVATE_DECRYPT, RSA_R_UNKNOWN_PADDING_TYPE);
           ^
/build/qca-qt5-git/src/qca/plugins/qca-ossl/qca-ossl.cpp:2860:11: note: suggested alternative: ‘RSA_F_RSA_OSSL_PRIVATE_DECRYPT’
/
Comment 9 Fabian Vogt 2017-12-17 12:07:12 UTC
Created attachment 109428 [details]
Patch for OpenSSL 1.1.0 support (v3)

The error values are apparently generated automatically during OpenSSL build, the V3 patch should fix that as well.

I tested kdeconnect and okteta's hash functions with this, works.
Comment 10 Antonio Rojas 2017-12-17 12:43:05 UTC
Created attachment 109430 [details]
Patch for 2.1.3

Thanks for the patch. Here is a version that applies on top of 2.1.3 for distros to test.
Comment 11 Fabian Vogt 2017-12-19 22:05:00 UTC
Created attachment 109456 [details]
Patch for OpenSSL 1.1.0 support (v4)

To easily fit QCA's license, I exchanged the libcrypto-compat files with a compatibility header written by Gabriel Souza Franco and adjusted the code to use that instead.
No changes otherwise.

I also uploaded it to phab: https://phabricator.kde.org/D9416
Comment 12 Rex Dieter 2018-01-05 16:25:52 UTC
openssl-1.1 landed recently in master/ branch, 
https://cgit.kde.org/qca.git/commit/?id=d58e20ee652038dc4ec4fe4765dc3639ed735526

closing
Comment 13 Ongun Kanat 2018-03-04 21:29:46 UTC
Building qca with kdesrc-build still fails on Arch Qt 5.10.1. Should I re-open?
Comment 14 Fabian Vogt 2018-03-04 21:35:26 UTC
(In reply to Ongun Kanat from comment #13)
> Building qca with kdesrc-build still fails on Arch Qt 5.10.1. Should I
> re-open?

Please open a new report for that.