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https://issues.apache.org/jira/browse/PROTON-1381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15986068#comment-15986068
]
Alexander Ellwein commented on PROTON-1381:
-------------------------------------------
I confirm this bug still exists in 0.17, compiled on Arch Linux with OpenSSL
1.1.0 and got this:
{code}
gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall
-Wstrict-prototypes -march=x86-64 -mtune=generic -O2 -pipe
-fstack-protector-strong -march=x86-64 -mtune=generic -O2 -pipe
-fstack-protector-strong -march=x86-64 -mtune=generic -O2 -pipe
-fstack-protector-strong -fPIC -Dqpid_proton_EXPORTS -DUSE_ATOLL
-DUSE_STRERROR_R -DUSE_CLOCK_GETTIME -Ibuild/include
-I/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/include
-I/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src -c
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c -o
build/temp.linux-x86_64-3.6/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.o
-std=gnu99
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c: In
function ‘get_dh2048’:
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c:394:5:
error: dereferencing pointer to incomplete type ‘DH {aka struct dh_st}’
dh->p=BN_bin2bn(dh2048_p,sizeof(dh2048_p),NULL);
^~
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c: In
function ‘ssn_cache_find’:
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c:425:3:
warning: implicit declaration of function ‘lh_SSL_SESSION_doall_arg’
[-Wimplicit-function-declaration]
lh_SSL_SESSION_doall_arg(SSL_CTX_sessions(domain->ctx),
&SSL_SESSION_visit_caster, ssl_cache_visit_data, &visitor);
^~~~~~~~~~~~~~~~~~~~~~~~
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c:425:86:
error: expected expression before ‘ssl_cache_visit_data’
lh_SSL_SESSION_doall_arg(SSL_CTX_sessions(domain->ctx),
&SSL_SESSION_visit_caster, ssl_cache_visit_data, &visitor);
^~~~~~~~~~~~~~~~~~~~
In file included from
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c:45:0:
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c: In
function ‘pn_ssl_domain’:
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c:455:62:
warning: passing argument 4 of ‘CRYPTO_get_ex_new_index’ from incompatible
pointer type [-Wincompatible-pointer-types]
&ssl_session_ex_data_init, NULL, &ssl_session_ex_data_fini);
^
In file included from /usr/include/openssl/comp.h:16:0,
from /usr/include/openssl/ssl.h:47,
from
/tmp/pip-build-c6gug2dg/python-qpid-proton/proton-c/src/ssl/openssl.c:45:
/usr/include/openssl/crypto.h:178:12: note: expected ‘void (*)(void *, void
*, CRYPTO_EX_DATA *, int, long int, void *) {aka void (*)(void *, void *,
struct crypto_ex_data_st *, int, long int, void *)}’ but argument is of type
‘int (*)(void *, void *, CRYPTO_EX_DATA *, int, long int, void *) {aka int
(*)(void *, void *, struct crypto_ex_data_st *, int, long int, void *)}’
__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
^~~~~~~~~~~~~~~~~~~~~~~
error: command 'gcc' failed with exit status 1
{code}
> Compiler errors: dereferencing pointer to incomplete type DH {aka struct
> dh_st}
> -------------------------------------------------------------------------------
>
> Key: PROTON-1381
> URL: https://issues.apache.org/jira/browse/PROTON-1381
> Project: Qpid Proton
> Issue Type: Bug
> Components: proton-c
> Affects Versions: 0.14.0, 0.16.0
> Environment: GCC 6.2.1, OpenSSL 1.1.0c
> Reporter: Volker Diels-Grabsch
> Assignee: Andrew Stitcher
> Priority: Blocker
> Labels: build, patch
> Attachments:
> qpid-proton-0.14.0-fix-dereferencing-pointer-to-incomplete-type.patch
>
>
> Proton-C doesn't build with GCC 6.2.1 and OpenSSL 1.1.0c. The error message
> is:
> {code:borderStyle=solid}
> [ 51%] Building C object
> proton-c/CMakeFiles/qpid-proton.dir/src/ssl/openssl.c.o
> /.../proton-c/src/ssl/openssl.c: In function ‘get_dh2048’:
> /.../proton-c/src/ssl/openssl.c:406:5: error: dereferencing pointer to
> incomplete type ‘DH {aka struct dh_st}’
> dh->p=BN_bin2bn(dh2048_p,sizeof(dh2048_p),NULL);
> ^~
> proton-c/CMakeFiles/qpid-proton.dir/build.make:1102: recipe for target
> 'proton-c/CMakeFiles/qpid-proton.dir/src/ssl/openssl.c.o' failed
> {code}
> The attached patch fixes this issue for 0.14.0 and also works for 0.16.0.
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