static void *des3_make_context(void)
{
- return smalloc(3*sizeof(DESContext));
+ return snewn(3, DESContext);
}
static void *des3_ssh1_make_context(void)
{
/* Need 3 keys for each direction, in SSH1 */
- return smalloc(6*sizeof(DESContext));
+ return snewn(6, DESContext);
}
static void *des_make_context(void)
{
- return smalloc(sizeof(DESContext));
+ return snew(DESContext);
}
static void *des_ssh1_make_context(void)
{
/* Need one key for each direction, in SSH1 */
- return smalloc(2*sizeof(DESContext));
+ return snewn(2, DESContext);
}
static void des3_free_context(void *handle) /* used for both 3DES and DES */
};
/*
- * Single DES in ssh2. It isn't clear that "des-cbc" is an official
- * cipher name, but ssh.com support it and apparently aren't the
- * only people to do so, so we sigh and implement it anyway.
+ * Single DES in ssh2. "des-cbc" is marked as HISTORIC in
+ * draft-ietf-secsh-assignednumbers-04.txt, referring to
+ * FIPS-46-3. ("Single DES (i.e., DES) will be permitted
+ * for legacy systems only.") , but ssh.com support it and
+ * apparently aren't the only people to do so, so we sigh
+ * and implement it anyway.
*/
static const struct ssh2_cipher ssh_des_ssh2 = {
des_make_context, des3_free_context, des3_iv, des_key,