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linux/security/keys
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Eric Biggers bbe240454d KEYS: DH: forbid using digest_null as the KDF hash 
Requesting "digest_null" in the keyctl_kdf_params caused an infinite
loop in kdf_ctr() because the "null" hash has a digest size of 0.  Fix
it by rejecting hash algorithms with a digest size of 0.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: James Morris <james.l.morris@oracle.com>
2017-06-09 13:29:49 +10:00
..
encrypted-keys KEYS: encrypted: sanitize all key material 2017-06-09 13:29:48 +10:00
big_key.c KEYS: Sort out big_key initialisation 2016-10-27 16:03:27 +11:00
compat.c KEYS: add SP800-56A KDF support for DH 2017-04-04 22:33:38 +01:00
compat_dh.c KEYS: add SP800-56A KDF support for DH 2017-04-04 22:33:38 +01:00
dh.c KEYS: DH: forbid using digest_null as the KDF hash 2017-06-09 13:29:49 +10:00
gc.c KEYS: sanitize key structs before freeing 2017-06-09 13:29:48 +10:00
internal.h KEYS: add SP800-56A KDF support for DH 2017-04-04 22:33:38 +01:00
Kconfig security/keys: add CONFIG_KEYS_COMPAT to Kconfig 2017-06-09 13:29:45 +10:00
key.c KEYS: fix freeing uninitialized memory in key_update() 2017-06-09 13:29:47 +10:00
keyctl.c KEYS: sanitize add_key() and keyctl() key payloads 2017-06-09 13:29:48 +10:00
keyring.c security: use READ_ONCE instead of deprecated ACCESS_ONCE 2017-06-09 13:29:45 +10:00
Makefile KEYS: add SP800-56A KDF support for DH 2017-04-04 22:33:38 +01:00
permission.c
persistent.c sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h> 2017-03-02 08:42:31 +01:00
proc.c security, keys: convert key_user.usage from atomic_t to refcount_t 2017-04-03 10:49:06 +10:00
process_keys.c KEYS: put keyring if install_session_keyring_to_cred() fails 2017-06-09 13:29:46 +10:00
request_key.c Make static usermode helper binaries constant 2017-01-19 12:59:45 +01:00
request_key_auth.c security, keys: convert key.usage from atomic_t to refcount_t 2017-04-03 10:49:05 +10:00
sysctl.c
trusted.c KEYS: trusted: sanitize all key material 2017-06-09 13:29:48 +10:00
trusted.h
user_defined.c KEYS: user_defined: sanitize key payloads 2017-06-09 13:29:48 +10:00