summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/s5p-sss.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2018-02-24 00:04:20 -0500
committerDavid S. Miller <davem@davemloft.net>2018-02-24 00:04:20 -0500
commitf74290fdb363665538743d14c4f00aeacdb68d87 (patch)
treea5c8f6332f06550e935d1e557ac927302f7f63c4 /drivers/crypto/s5p-sss.c
parent1b71af6053af1bd2f849e9fda4f71c1e3f145dcf (diff)
parent9cb9c07d6b0c5fd97d83b8ab14d7e308ba4b612f (diff)
downloadlinux-stable-f74290fdb363665538743d14c4f00aeacdb68d87.tar.gz
linux-stable-f74290fdb363665538743d14c4f00aeacdb68d87.tar.bz2
linux-stable-f74290fdb363665538743d14c4f00aeacdb68d87.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/crypto/s5p-sss.c')
-rw-r--r--drivers/crypto/s5p-sss.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 188f44b7eb27..5d64c08b7f47 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -1922,15 +1922,21 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
uint32_t aes_control;
unsigned long flags;
int err;
+ u8 *iv;
aes_control = SSS_AES_KEY_CHANGE_MODE;
if (mode & FLAGS_AES_DECRYPT)
aes_control |= SSS_AES_MODE_DECRYPT;
- if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC)
+ if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) {
aes_control |= SSS_AES_CHAIN_MODE_CBC;
- else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR)
+ iv = req->info;
+ } else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) {
aes_control |= SSS_AES_CHAIN_MODE_CTR;
+ iv = req->info;
+ } else {
+ iv = NULL; /* AES_ECB */
+ }
if (dev->ctx->keylen == AES_KEYSIZE_192)
aes_control |= SSS_AES_KEY_SIZE_192;
@@ -1961,7 +1967,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
goto outdata_error;
SSS_AES_WRITE(dev, AES_CONTROL, aes_control);
- s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen);
+ s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen);
s5p_set_dma_indata(dev, dev->sg_src);
s5p_set_dma_outdata(dev, dev->sg_dst);