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feat: add gssapi key exchange

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feat: add generic functions for importing name and initializing ctx

feat: add suffix to gsskex algs dynamically

feat: move gssapi key exchange to another file

feat: add gssapi key exchange for server

refactor: remove unnecessary fields in gssapi struct

refactor: add some documentation and improve logging

fix: remove gss_dh callbacks

feat: add a check to see if GSSAPI is configured correctly

fix: memory leaks

feat: add client side "gssapi-keyex" auth

feat: add gssapi_key_exchange_algs for server

fix: some memory issues

feat: add gssapi kex options to config

feat: add check to see if GSSAPI key exchange was performed

feat: add more tests for gssapi key exchange

fix: add valgrind supp

Signed-off-by: Gauravsingh Sisodia <xaerru@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Gauravsingh Sisodia
2024-07-17 05:49:24 +00:00
committed by Jakub Jelen
parent 701a2155a7
commit bc5211d055
39 changed files with 2100 additions and 154 deletions
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10
src/bind.c
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@@ -386,6 +386,7 @@ void ssh_bind_free(ssh_bind sshbind){
SAFE_FREE(sshbind->rsakey);
SAFE_FREE(sshbind->ecdsakey);
SAFE_FREE(sshbind->ed25519key);
SAFE_FREE(sshbind->gssapi_key_exchange_algs);
ssh_key_free(sshbind->rsa);
sshbind->rsa = NULL;
@@ -463,6 +464,15 @@ int ssh_bind_accept_fd(ssh_bind sshbind, ssh_session session, socket_t fd)
}
session->common.log_verbosity = sshbind->common.log_verbosity;
session->opts.gssapi_key_exchange = sshbind->gssapi_key_exchange;
if (sshbind->gssapi_key_exchange_algs != NULL) {
session->opts.gssapi_key_exchange_algs = strdup(sshbind->gssapi_key_exchange_algs);
if (session->opts.gssapi_key_exchange_algs == NULL) {
ssh_set_error_oom(sshbind);
return SSH_ERROR;
}
}
if (sshbind->banner != NULL) {
session->server_opts.custombanner = strdup(sshbind->banner);