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| author | Joel Fernandes <joelf@ti.com> | 2013-10-29 17:37:38 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-10-30 12:02:59 +0800 |
| commit | 8ed49c7675e106bc23f34ac065d8add75e0e2f45 (patch) | |
| tree | 862bb3ad3fa9e03d1c821e1e443db6b992a394ed | |
| parent | 718249d7f0657a5edec0131afbfb0d28fbf03e46 (diff) | |
| download | talos-obmc-linux-8ed49c7675e106bc23f34ac065d8add75e0e2f45.tar.gz talos-obmc-linux-8ed49c7675e106bc23f34ac065d8add75e0e2f45.zip | |
crypto: omap-aes - Fix CTR mode counter length
NIST vectors for CTR mode in testmgr.h assume the entire IV as the counter. To
get correct results that match the output of these vectors, we need to set the
counter length correctly.
Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/omap-aes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index e1e58d0ed550..a9ccbf14096e 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -275,7 +275,7 @@ static int omap_aes_write_ctrl(struct omap_aes_dev *dd) if (dd->flags & FLAGS_CBC) val |= AES_REG_CTRL_CBC; if (dd->flags & FLAGS_CTR) { - val |= AES_REG_CTRL_CTR | AES_REG_CTRL_CTR_WIDTH_32; + val |= AES_REG_CTRL_CTR | AES_REG_CTRL_CTR_WIDTH_128; mask = AES_REG_CTRL_CTR | AES_REG_CTRL_CTR_WIDTH_MASK; } if (dd->flags & FLAGS_ENCRYPT) |
