This checks if a timeout has been set using ssh_options_set(). If it has
been set it will use that parametr by default for blocking sessions.
This is at least what users are expecting.
Fixes T33
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Set sftp error to SSH_FX_BAD_MESSAGE if an unexpected message is
received.
Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
When an operation fails in sftp subsystem, set the sftp error, so that
it can be obtained by sftp_get_error().
Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
When an attempt to read a closed channel happens, set the session error
state properly.
Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
When reading a sftp packet and an EOF is received before all requested
bytes are read, set the session and sftp error codes.
Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
* This makes the array constant in the session structure, avoiding
allocations and frees while parsing the file
* It also drops passing the seen array to all the functions,
because it is already part of the passed session
* The test cases are adjusted to match these changes
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
src/libcrypto.c:773:27: warning: comparison of integer expressions of
different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
[-Wsign-compare] <--[cc]
if (rc != 1 || outlen != len - aadlen) {
^~
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This fixes an access violation when ssh_init() was called after
ssh_finalize() in Windows when using OpenSSL 1.0.2 and libssh statically
linked.
Fixes T120
Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This should not be a problem for well-behaving clients that do not
append the ext-info-c to the rekey, but if they do, we should not
send it either.
Resolves: T121
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
The RFC 8308 clearly says, that the additional ext-info-c should
be added only to the first SSH_MSG_KEXINIT.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Valgrind detects many uninitialized memory false positives from
libcrypto's AES-NI internals. Roll back to software AES when running
tests.
Signed-off-by: Aris Adamantiadis <aris@0xbadc0de.be>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
If nread is < 0 and no exception callback is set,
the following code block would cause a buffer overrun.
Signed-off-by: Tilo Eckert <tilo.eckert@flam.de>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
