search for: sshbuf_free

Displaying 18 results from an estimated 18 matches for "sshbuf_free".

2015 Jun 23
2
Call for testing: OpenSSH 6.9
...expected[i].l.key, NULL), 0); diff --git a/regress/unittests/kex/test_kex.c b/regress/unittests/kex/test_kex.c index c61e2bd..cf35f09 100644 --- a/regress/unittests/kex/test_kex.c +++ b/regress/unittests/kex/test_kex.c @@ -141,13 +141,16 @@ do_kex_with_key(char *kex, int keytype, int bits) sshbuf_free(state); ASSERT_PTR_NE(server2->kex, NULL); /* XXX we need to set the callbacks */ +#ifdef WITH_OPENSSL server2->kex->kex[KEX_DH_GRP1_SHA1] = kexdh_server; server2->kex->kex[KEX_DH_GRP14_SHA1] = kexdh_server; server2->kex->kex[KEX_DH_GEX_SHA1] = kexgex_server; server...
2018 Dec 28
19
[Bug 2948] New: implement "copy-data" sftp extension
https://bugzilla.mindrot.org/show_bug.cgi?id=2948 Bug ID: 2948 Summary: implement "copy-data" sftp extension Product: Portable OpenSSH Version: -current Hardware: All URL: https://tools.ietf.org/html/draft-ietf-secsh-filexfer- extensions-00#section-7 OS: All Status: NEW
2020 Jun 09
3
[PATCH v2 0/2] Add openssl engine keys with provider upgrade path
I've architected this in a way that looks future proof at least to the openssl provider transition. What will happen in openssl 3.0.0 is that providers become active and will accept keys via URI. The current file mechanisms will still be available but internally it will become a file URI. To support the provider interface, openssl will have to accept keys by URI instead of file and may
2019 Aug 06
2
[PATCH v2] Remove sshkey_load_private()
...out; - } - if ((r = sshkey_load_file(fd, buffer)) != 0 || - (r = sshkey_parse_private_fileblob(buffer, passphrase, keyp, - commentp)) != 0) - goto out; - if (keyp && *keyp && - (r = sshkey_set_filename(*keyp, filename)) != 0) - goto out; - r = 0; - out: - close(fd); - sshbuf_free(buffer); - return r; -} - static int sshkey_try_load_public(struct sshkey *k, const char *filename, char **commentp) { diff --git a/authfile.h b/authfile.h index a6b9759c5ea..0279a89e2b4 100644 --- a/authfile.h +++ b/authfile.h @@ -38,7 +38,6 @@ int sshkey_save_private(struct sshkey *, const cha...
2018 Dec 10
2
[PATCH] cleanup of global variables server/client_version_string in sshconnect.c
In sshconnect.c there are two global variables for server_version_string client_version_string. These are used just in a few functions and can easily be passed as parameters. Also, there is a strange construct, where their memory is allocated to the global pointers, then copies of these pointers are assigned to the kex structure. The kex_free finally frees them via cleanup of the kex
2015 May 29
16
Call for testing: OpenSSH 6.9
Hi, OpenSSH 6.9 is almost ready for release, so we would appreciate testing on as many platforms and systems as possible. This release contains some substantial new features and a number of bugfixes. Snapshot releases for portable OpenSSH are available from http://www.mindrot.org/openssh_snap/ The OpenBSD version is available in CVS HEAD: http://www.openbsd.org/anoncvs.html Portable OpenSSH is
2018 Sep 06
4
Some wishes regarding revoked keys
Hello. I am trying to play through the following test scenario about certificate revocation on Ubuntu 18.04, which has OpenSSH of this version: OpenSSH_7.6p1 Ubuntu-4, OpenSSL 1.0.2n? 7 Dec 2017 1. A CA key is created ssh-keygen -t ed25519 -f ca 2. The CA public key is added to ~/.ssh/authorized_keys on some server: cert-authority ssh-ed25519 AAAA...e ca at yoga 3. A user key is created on a
2020 Jan 30
6
[PATCH 1/2] Add support for openssl engine based keys
...pin); + if (r) + goto out; + if (constrained) { + r = encode_constraints(msg, lifetime, confirm, maxsign, NULL); + if (r) + goto out; + } + r = ssh_request_reply(sock, msg, msg); + if (r) + goto out; + r = sshbuf_get_u8(msg, &type); + if (r) + goto out; + r = (signed char)type; + out: + sshbuf_free(msg); + return r; +} + + /* * Add/remove an token-based identity from the authentication server. * This call is intended only for use by ssh-add(1) and like applications. diff --git a/authfd.h b/authfd.h index c3bf6259a..1dd1070cb 100644 --- a/authfd.h +++ b/authfd.h @@ -38,6 +38,9 @@ int ssh_...
2019 Sep 10
3
[Bug 3068] New: Duplicate code in sshkey_load_private() function
https://bugzilla.mindrot.org/show_bug.cgi?id=3068 Bug ID: 3068 Summary: Duplicate code in sshkey_load_private() function Product: Portable OpenSSH Version: 8.0p1 Hardware: Other OS: Windows 10 Status: NEW Severity: enhancement Priority: P5 Component: ssh-keygen Assignee:
2020 May 19
3
[Bug 3167] New: Bugs found by static tests
https://bugzilla.mindrot.org/show_bug.cgi?id=3167 Bug ID: 3167 Summary: Bugs found by static tests Product: Portable OpenSSH Version: 8.2p1 Hardware: All OS: All Status: NEW Severity: normal Priority: P5 Component: sshd Assignee: unassigned-bugs at mindrot.org
2017 Oct 26
3
[RFC 0/2] add engine based keys
Engine keys are private key files which are only understood by openssl external engines. ?The problem is they can't be loaded with the usual openssl methods, they have to be loaded via ENGINE_load_private_key(). ?Because they're files, they fit well into openssh pub/private file structure, so they're not very appropriately handled by the pkcs11 interface because it assumes the private
2020 Mar 24
4
ZSTD compression support for OpenSSH
I hacked zstd support into OpenSSH a while ago and just started to clean it up in the recent days. The cleanup includes configuration support among other things that I did not have. During testing I noticed the following differences compared to zlib: - highly interactive shell output (as in refreshed at a _very_ high rate) may result in higher bandwidth compared to zlib. Since zstd is quicker
2020 Oct 06
2
Accessing SSH key path using SSH_ASKPASS and passwordstore
Hello, With the introduction of SSH_ASKPASS_REQUIRE in version 8.4, I've set up a script for SSH_ASKPASS to query my local passwordstore (https://www.passwordstore.org/) vault to retrieve the password for a given key. This works for ssh-add as well as ssh (configured with AddKeysToAgent set to 'yes'). My workflow effectively transforms into entering the password for the GPG key used
2020 Sep 05
8
[PATCH 0/5] ZSTD compression support for OpenSSH
I added ZSTD support to OpenSSH roughly over a year and I've been playing with it ever since. The nice part is that ZSTD achieves reasonable compression (like zlib) but consumes little CPU so it is unlikely that compression becomes the bottle neck of a transfer. The compression overhead (CPU) is negligible even when uncompressed data is tunneled over the SSH connection (SOCKS proxy, port
2020 Apr 25
2
[PATCH 1/3] Add private key protection information extraction to ssh-keygen
...; ??? ?*pubkeyp = pubkey; ??? ?pubkey = NULL; +?? ?if (vault_infop != NULL) { +?? ??? ?*vault_infop = vault_info; +?? ??? ?vault_info = NULL; +?? ?} ??? ?r = 0; ? out: ??? ?cipher_free(ciphercontext); @@ -4171,6 +4236,7 @@ private2_decrypt(struct sshbuf *decoded, const char *passphrase, ??? ?} ??? ?sshbuf_free(kdf); ??? ?sshbuf_free(decrypted); +?? ?sshkey_vault_free(vault_info); ??? ?return r; ?} ? @@ -4201,7 +4267,7 @@ private2_check_padding(struct sshbuf *decrypted) ? ?static int ?sshkey_parse_private2(struct sshbuf *blob, int type, const char *passphrase, -??? struct sshkey **keyp, char **commentp) +...
2017 Mar 02
61
[Bug 2687] New: Coverity scan fixes
https://bugzilla.mindrot.org/show_bug.cgi?id=2687 Bug ID: 2687 Summary: Coverity scan fixes Product: Portable OpenSSH Version: 7.4p1 Hardware: Other OS: Linux Status: NEW Severity: enhancement Priority: P5 Component: Miscellaneous Assignee: unassigned-bugs at mindrot.org
2023 Feb 24
1
[PATCH 1/1] Add support for ZSTD compression
...ssh_packet_close_internal(struct ssh *ssh, int do_close) state->newkeys[mode] = NULL; ssh_clear_newkeys(ssh, mode); /* next keys */ } -#ifdef WITH_ZLIB /* compression state is in shared mem, so we can only release it once */ if (do_close && state->compression_buffer) { sshbuf_free(state->compression_buffer); - if (state->compression_out_started) { +#ifdef WITH_ZLIB + if (state->compression_out_started == COMP_ZLIB) { z_streamp stream = &state->compression_out_stream; debug("compress outgoing: " "raw data %llu, compressed %llu,...
2023 Feb 24
1
[PATCH 0/1] ZSTD compression support for OpenSSH
I added ZSTD support to OpenSSH roughly three years ago and I've been playing with it ever since. The nice part is that ZSTD achieves reasonable compression (like zlib) but consumes little CPU so it is unlikely that compression becomes the bottle neck of a transfer. The compression overhead (CPU) is negligible even when uncompressed data is tunneled over the SSH connection (SOCKS proxy, port