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SSH-01-006: Add missing ENOMEM check in ssh_gssapi_auth_mic()

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Fixes T193

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Andreas Schneider
2019-10-28 11:21:22 +01:00
parent ab26db203e
commit 7588979977
1 changed files with 10 additions and 3 deletions
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13
src/gssapi.c
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@@ -700,11 +700,11 @@ end:
* later.
*/
int ssh_gssapi_auth_mic(ssh_session session){
int i;
size_t i;
gss_OID_set selected; /* oid selected for authentication */
ssh_string *oids;
ssh_string *oids = NULL;
int rc;
int n_oids = 0;
size_t n_oids = 0;
OM_uint32 maj_stat, min_stat;
char name_buf[256];
gss_buffer_desc hostname;
@@ -760,6 +760,11 @@ int ssh_gssapi_auth_mic(ssh_session session){
for (i=0; i<n_oids; ++i){
oids[i] = ssh_string_new(selected->elements[i].length + 2);
if (oids[i] == NULL) {
ssh_set_error_oom(session);
rc = SSH_ERROR;
goto out:
}
((unsigned char *)oids[i]->data)[0] = SSH_OID_TAG;
((unsigned char *)oids[i]->data)[1] = selected->elements[i].length;
memcpy((unsigned char *)oids[i]->data + 2, selected->elements[i].elements,
@@ -767,6 +772,8 @@ int ssh_gssapi_auth_mic(ssh_session session){
}
rc = ssh_gssapi_send_auth_mic(session, oids, n_oids);
out:
for (i = 0; i < n_oids; i++) {
ssh_string_free(oids[i]);
}