generic-library/libzmq
1
0
Fork 0
mirror of https://github.com/zeromq/libzmq.git synced 2025-11-19 04:45:59 +01:00
Code Issues Projects Releases Wiki Activity

Fixed overwrite in zmq_getsockopt

Browse Source 
On ZMQ_CURVE_xxxKEY fetches, would return 41 bytes into caller's 40-byte
buffer. Now these fetches only return 41 bytes if the caller explicitly
provides a 41-byte buffer (i.e. the option size is 41).
This commit is contained in:
Pieter Hintjens
2013-09-12 18:03:23 +02:00
parent 6ff65a8aa4
commit 345bf146f1
5 changed files with 15 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
doc/zmq_getsockopt.txt
View File

@@ -542,11 +542,13 @@ ZMQ_CURVE_PUBLICKEY: Retrieve current CURVE public key
Retrieves the current long term public key for the socket. You can
provide either a 32 byte buffer, to retrieve the binary key value, or
a 40 byte buffer, to retrieve the key in a printable Z85 format.
a 41 byte buffer, to retrieve the key in a printable Z85 format.
NOTE: to fetch a printable key, the buffer must be 41 bytes large
to hold the 40-char key value and one null byte.
[horizontal]
Option value type:: binary data or Z85 text string
Option value size:: 32 or 40
Option value size:: 32 or 41
Default value:: null
Applicable socket types:: all, when using TCP transport
@@ -556,11 +558,11 @@ ZMQ_CURVE_SECRETKEY: Retrieve current CURVE secret key
Retrieves the current long term secret key for the socket. You can
provide either a 32 byte buffer, to retrieve the binary key value, or
a 40 byte buffer, to retrieve the key in a printable Z85 format.
a 41 byte buffer, to retrieve the key in a printable Z85 format.
[horizontal]
Option value type:: binary data or Z85 text string
Option value size:: 32 or 40
Option value size:: 32 or 41
Default value:: null
Applicable socket types:: all, when using TCP transport
@@ -574,7 +576,7 @@ a 40 byte buffer, to retrieve the key in a printable Z85 format.
[horizontal]
Option value type:: binary data or Z85 text string
Option value size:: 32 or 40
Option value size:: 32 or 41
Default value:: null
Applicable socket types:: all, when using TCP transport