diff options
| author | Christian Lamparter | 2017-10-04 01:00:06 +0200 |
|---|---|---|
| committer | Herbert Xu | 2017-10-12 22:55:08 +0800 |
| commit | e9b8e4e1129d0886094cfe013cdbaafc4ce0de76 (patch) | |
| tree | a27184b5beaa3cb5686828fb126ade0cf98504b7 /drivers | |
| parent | 5a4326d3a03f03c2518a2c255be33a7114af3230 (diff) | |
crypto: crypto4xx - fix off-by-one AES-OFB
I used aes-cbc as a template for ofb. But sadly I forgot
to update set_key method to crypto4xx_setkey_aes_ofb().
this was caught by the testmgr:
alg: skcipher: Test 1 failed (invalid result) on encr. for ofb-aes-ppc4xx
00000000: 76 49 ab ac 81 19 b2 46 ce e9 8e 9b 12 e9 19 7d
00000010: 50 86 cb 9b 50 72 19 ee 95 db 11 3a 91 76 78 b2
00000020: 73 be d6 b8 e3 c1 74 3b 71 16 e6 9e 22 22 95 16
00000030: 3f f1 ca a1 68 1f ac 09 12 0e ca 30 75 86 e1 a7
With the correct set_key method, the aes-ofb cipher passes the test.
name : ofb(aes)
driver : ofb-aes-ppc4xx
module : crypto4xx
priority : 300
refcnt : 1
selftest : passed
internal : no
type : ablkcipher
async : yes
blocksize : 16
min keysize : 16
max keysize : 32
ivsize : 16
geniv : <default>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 773e5faebc47..cb45365166ae 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -1148,7 +1148,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_IV_SIZE, - .setkey = crypto4xx_setkey_aes_cbc, + .setkey = crypto4xx_setkey_aes_ofb, .encrypt = crypto4xx_encrypt, .decrypt = crypto4xx_decrypt, } |