On Fri, Jul 10, 2015 at 07:39:35PM +0530, Lokesh Vutla wrote:
If you don't mind can you elaborate more on the usage of rctx and ctx
in the driver?
The ctx is a property of the tfm and it's shared by all users
of that tfm. So it must not be written to unless you use locking.
The reqeust
Hi Herbert,
On Wednesday 08 July 2015 09:48 AM, Herbert Xu wrote:
On Tue, Jul 07, 2015 at 09:01:48PM +0530, Lokesh Vutla wrote:
+static int omap_aes_gcm_copy_buffers(struct omap_aes_dev *dd,
+ struct aead_request *req)
[..snip..]
+static int
On Wednesday 08 July 2015 01:23 PM, Herbert Xu wrote:
On Wed, Jul 08, 2015 at 03:48:05PM +0800, Herbert Xu wrote:
On Wed, Jul 08, 2015 at 12:29:47PM +0530, Lokesh Vutla wrote:
+ if (req-assoclen + req-cryptlen == 0) {
+ scatterwalk_map_and_copy(ctx-auth_tag, req-dst, 0, authlen,
+
On Wed, Jul 08, 2015 at 03:48:05PM +0800, Herbert Xu wrote:
On Wed, Jul 08, 2015 at 12:29:47PM +0530, Lokesh Vutla wrote:
+if (req-assoclen + req-cryptlen == 0) {
+scatterwalk_map_and_copy(ctx-auth_tag, req-dst, 0,
authlen,
+
On Wednesday 08 July 2015 01:18 PM, Herbert Xu wrote:
On Wed, Jul 08, 2015 at 12:29:47PM +0530, Lokesh Vutla wrote:
+ if (req-assoclen + req-cryptlen == 0) {
+ scatterwalk_map_and_copy(ctx-auth_tag, req-dst, 0, authlen,
+ 1);
+ return 0;
On Wed, Jul 08, 2015 at 12:29:47PM +0530, Lokesh Vutla wrote:
+ if (req-assoclen + req-cryptlen == 0) {
+ scatterwalk_map_and_copy(ctx-auth_tag, req-dst, 0, authlen,
+ 1);
+ return 0;
+ }
How can this be right? Did you enable
On Wednesday 08 July 2015 09:48 AM, Herbert Xu wrote:
On Tue, Jul 07, 2015 at 09:01:48PM +0530, Lokesh Vutla wrote:
+static int omap_aes_gcm_copy_buffers(struct omap_aes_dev *dd,
+ struct aead_request *req)
+{
+void *buf_in;
+int pages, alen, clen,
OMAP AES hw supports AES-GCM mode.
Adding support for GCM mode in omap-aes driver.
Signed-off-by: Lokesh Vutla lokeshvu...@ti.com
---
drivers/crypto/Kconfig| 1 +
drivers/crypto/Makefile | 3 +-
drivers/crypto/omap-aes-gcm.c | 376 ++
On Tue, Jul 07, 2015 at 09:01:48PM +0530, Lokesh Vutla wrote:
+static int omap_aes_gcm_copy_buffers(struct omap_aes_dev *dd,
+ struct aead_request *req)
+{
+ void *buf_in;
+ int pages, alen, clen, cryptlen, nsg;
+ struct crypto_aead *aead =
