Commit Graph

5 Commits

Author SHA1 Message Date
Tzafrir Cohen
2c8d0764de openssl 1.1 support: use OPENSSL_VERSION_NUMBER
Use OPENSSL_VERSION_NUMBER instead of OPENSSL_API_COMPAT to detect
the openssl 1.1 API.

Change-Id: I4e448f55ef516aedf6ad154037c35577a421a458
2017-02-03 10:28:14 +02:00
Mark Michelson
bf6423a336 Iostreams: Correct off-by-one error.
ast_iostream_printf() attempts first to use a fixed-size buffer to
perform its printf-like operation. If the fixed-size buffer is too
small, then a heap allocation is used instead. The heap allocation in
this case was exactly the length of the string to print. The issue here
is that the ensuing call to vsnprintf() will print a NULL byte in the
final space of the string. This meant that the final character was being
chopped off the string and replaced with a NULL byte. For HTTP in
particular, this caused problems because HTTP publishes the expected
Contact-Length. This meant HTTP was publishing a length one character
larger than what was actually present in the message.

This patch corrects the issue by adding one to the allocation length.

ASTERISK-26629
Reported by Joshua Colp

Change-Id: Ib3c5f41e96833d0415cf000656ac368168add639
2016-12-06 12:34:51 -06:00
Tzafrir Cohen
26c8552fff OpenSSL 1.1.0 support
OpenSSL 1.1.0 includes some major changes in the interface. See
https://wiki.openssl.org/index.php/1.1_API_Changes .

Status: Right now there are still a few deprecation notes with OpenSSL
1.1.0. But it's a start.

Changes:
* CRYPTO_LOCK is no longer available. Replace it with its value for now.
  I don't completely understand what it is used for there.
* Remove several functions from libasteriskssl that seem to no longer be
  needed.
* Structures have become opaque and are accesses with accessors.
* ERR_remove_thread_state() no longer needed.
* SSLv2 code now could no longer be used in 1.1.

ASTERISK-26109 #close

Change-Id: I5e29d477d486ca29b6aae0dc2f5dff960c1cb82b
2016-12-01 01:22:45 +00:00
Joshua Colp
e3dae763ee iostream: Move include of asterisk.h
The asterisk.h header file needs to be included first or else
some things go awry, such as:

implicit declaration of function 'vasprintf'

Change-Id: I981dc2a77a1ba791888e4f1726644d4656c0407c
2016-11-28 13:36:54 +00:00
Timo Teräs
070a51bf7c Implement internal abstraction for iostreams
fopencookie/funclose is a non-standard API and should not be used
in portable software. Additionally, the way FILE's fd is used in
non-blocking mode is undefined behaviour and cannot be relied on.

This introduces internal abstraction for io streams, that allows
implementing the desired virtualization of read/write operations
with necessary timeout handling.

ASTERISK-24515 #close
ASTERISK-24517 #close

Change-Id: Id916aef418b665ced6a7489aef74908b6e376e85
2016-11-15 22:25:14 +02:00