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Andreas Schneider
0cf1c85542 Revert "buffer: Validate the length before before memory allocation" 
This reverts commit 57550e6211c19c634a319bed59d39b28d020dcd1.
 2017-04-13 16:19:23 +02:00
Andreas Schneider
57550e6211 buffer: Validate the length before before memory allocation 
Check if the size the other party sent is a valid size in the
transmitted buffer.

Thanks to Alex Gaynor for finding and reporting the issue.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2017-04-13 16:12:27 +02:00
Andreas Schneider
34bdc1ca78 buffer: Create ssh_buffer_validate_length() 
This functions allows if a given length can be obtained from the buffer.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2017-04-13 16:12:27 +02:00
Alex Hermann
5f202d7ffa config: Only use first occurence of each parameter 
ssh_config's manpage says:
"For each parameter, the first obtained value will be used."

Make libssh adhere to this rule.

BUG: https://red.libssh.org/issues/256

Signed-off-by: Alex Hermann <alex@hexla.nl>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2017-04-13 16:08:20 +02:00
Alex Hermann
c3a8b5009f config: Don't expand Host variable 
Tokens are not allowed (according to the manpage).
Expansion was introduced by a wrong fix for #127.

This commit reverts part of 6eea08a9ef

Signed-off-by: Alex Hermann <alex@hexla.nl>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2017-04-13 15:58:52 +02:00
Alex Hermann
9ef7e90821 config: Support expansion in the HostName variable 
BUG: https://red.libssh.org/issues/127

The original "fix" for 127 was expanding the wrong variable: Host instead
of HostName.

Signed-off-by: Alex Hermann <alex@hexla.nl>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2017-04-13 15:55:12 +02:00
Yanis Kurganov
38cb19268a session: Add SSH1 support in ssh_send_debug() 
Signed-off-by: Yanis Kurganov <ykurganov@ptsecurity.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
 2017-04-11 17:40:38 +02:00
Yanis Kurganov
72fdb4867e session: Add SSH1 support in ssh_send_ignore() 
Signed-off-by: Yanis Kurganov <ykurganov@ptsecurity.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
 2017-04-11 17:40:30 +02:00
Alfredo Mazzinghi
9dc650b7fb server: Add option SSH_BIND_OPTIONS_IMPORT_KEY to server 
This sets the bind private key directly from an ssh_key struct instead
of reading a file.

Signed-off-by: Alfredo Mazzinghi <am2419@cl.cam.ac.uk>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2017-04-11 10:00:13 +02:00
Max Bachmann
3ec8babfaf messages: Utilize the message queue for SSH_REQUEST_GLOBAL. 
Signed-off-by: Max Bachmann <mabahltm@gmail.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2017-04-11 09:55:22 +02:00
Andreas Schneider
462c7726c3 cmake: Fix GCRYPT_ROOT_DIR and check correct paths 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2017-04-11 09:42:53 +02:00
Andreas Schneider
e0fa48d2ed Update SubmittingPatches 2017-02-27 11:49:10 +01:00
Andreas Schneider
73e8277072 libcrypto-compat: Check if EVP_CIPHER_CTX_new is needed 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2017-02-23 16:59:28 +01:00
Andreas Schneider
c7e9dc2ee3 cmake: Check for EVP_CIPHER_CTX_new 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2017-02-23 16:54:26 +01:00
Andreas Schneider
166b9f7709 buffer: Use calloc to allocate a zero'ed buffer 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2017-02-06 09:42:49 +01:00
Andreas Schneider
de369b46b1 pki: Use byte mode for fopen() 
BUG: https://red.libssh.org/issues/251

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2017-02-03 13:18:16 +01:00
Justus Winter
043560d7dd pki_gcrypt: Fix freeing of ECDSA signatures. 
* src/pki.c (ssh_signature_free): Fix test for ECC using gcrypt.

Signed-off-by: Justus Winter <justus@g10code.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-09 18:20:40 +01:00
Justus Winter
4b33c6bb97 pki_gcrypt: Fix memory leak. 
* src/pki_gcrypt.c (pki_key_ecdsa_to_nid): Release 'sexp'.

Signed-off-by: Justus Winter <justus@g10code.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-09 18:20:19 +01:00
Andreas Schneider
2f6a866373 cmake: Only build libcrypto and libcrypto-compat when needed 
This also fixes the gcrypt build.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-08 10:31:20 +01:00
Andreas Schneider
f8ef200e76 tests: Fix session management of torture_knownhosts 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-08 08:16:20 +01:00
Andreas Schneider
3daf1760a1 cmake: Use configure check for CRYPTO_ctr128_encrypt 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 11:46:47 +01:00
Andreas Schneider
2dff359a33 threads: Use new API call for OpenSSL CRYPTO THREADID 
BUG: https://red.libssh.org/issues/222

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 11:46:47 +01:00
Jakub Jelen
3341f49a49 pki_crypto: Use getters and setters for opaque keys and signatures 
This is for OpenSSL 1.1.0 support.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 11:46:47 +01:00
Jakub Jelen
5d2e9ee66e libcrypto: Use a pointer for EVP_CIPHER_CTX 
This has been made opaque and it needs to be a pointer.

This is for OpenSSL 1.1.0 support.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 11:46:47 +01:00
Jakub Jelen
607c671f67 libcrypto: Use a pointer for EVP_MD_CTX 
This is for OpenSSL 1.1.0 support.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 11:46:41 +01:00
Jakub Jelen
cf1e808e2f libcrypto: Use newer API for HMAC 
This is for OpenSSL 1.1.0 support.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 11:45:07 +01:00
Jakub Jelen
b6cfde8987 libcrypto: Introduce a libcrypto compat file 
This is for OpenSSL 1.1.0 support.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 11:42:06 +01:00
Jakub Jelen
d73f665edd libcrypto: Remove AES_ctr128_encrypt() 
This is for OpenSSL 1.1.0.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 11:42:06 +01:00
Andreas Schneider
52efbc3a23 misc: Use simpler macros for htonll and ntohll 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 09:39:19 +01:00
Andreas Schneider
639dc3b5fd tests: Fix typo in torture_crypto 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-07 07:50:24 +01:00
Andreas Schneider
cff7882391 log: Add missing config.h include 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-06 12:39:45 +01:00
Andreas Schneider
5d1a8cd88b cmake: Check for io.h on Windows 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-06 11:57:52 +01:00
Andreas Schneider
528b9c5323 cmake: Correctly check for sys/[u]time.h 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-06 11:52:12 +01:00
Andreas Schneider
fab85b495e cmake: Always check for strtoull 
This fixes building with different compilers on Windows

BUG: https://red.libssh.org/issues/225

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-06 11:41:48 +01:00
Andreas Schneider
293ab4bd40 doc: Improve documentation for ssh_set_auth_methods() 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-06 11:29:02 +01:00
Andreas Schneider
a45db022e9 bcrypt: Fix type of shalen 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-06 11:18:55 +01:00
Andreas Schneider
02be4802d5 pki_ed25519: Do paranoia checks before we allocate memory 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-06 11:15:23 +01:00
Andreas Schneider
5437deed1b callbacks: Add support for MSVC 
__typeof__ is GCC specific

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-05 20:00:02 +01:00
Andreas Schneider
422271bd40 connector: Fix build with Visual Studio 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-05 18:03:34 +01:00
Andreas Schneider
801bc29494 options: Fix log level documentation 
BUG: https://red.libssh.org/issues/210

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-05 17:15:31 +01:00
Stef Walter
857ce2376e known_hosts: Add ssh_dump_knownhost() function 
This works similarly to ssh_write_knownhost(), but allows the caller
to get a line with the known_hosts line.

BUG: https://red.libssh.org/issues/207

Signed-off-by: Stef Walter <stefw@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-05 17:12:07 +01:00
Andreas Schneider
1bf6c965e4 cmake: Correctly check for *snprintf functions on Windows 
BUG: https://red.libssh.org/issues/205

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-05 16:39:37 +01:00
Andreas Schneider
fa2332354b examples: Reformat usage() function 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-05 15:53:20 +01:00
Andreas Schneider
e9aebb1198 tests: Fix memory leak in torture_auth_cert 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-05 11:13:43 +01:00
Andreas Schneider
fbe8ccdf3b tests: Fix memory leak in torture_callbacks 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-04 08:33:33 +01:00
Andreas Schneider
34241cbb2b tests: Reset output buffer in torture_crypto 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-04 08:31:43 +01:00
Andreas Schneider
e9ba2da9e9 tests: Some cleanup for torture_pki 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-04 08:21:39 +01:00
Andreas Schneider
5b84772343 tests: Fix memory leak in torture_auth_cert 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-04 08:15:38 +01:00
Andreas Schneider
d8474207b6 tests: Fix memory leaks in torture_knownhosts 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-04 08:11:50 +01:00
Andreas Schneider
b78f2ed75d tests: Fix build warning with pkd_hello and cmocka 1.1.0 
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
 2016-11-04 07:58:52 +01:00