Two questions regarding this patch:
- do OFB and CFB also need ivsize initialization?
- the HIFN documentation doesn't mention OFB and CFB (the
values are marked reserved), do they actually work?
commit d4ef6dd3f4e37a37c0823fd09c53657af63c8d88
Author: Patrick McHardy <[EMAIL PROTECTED]>
Date: Wed May 7 12:56:18 2008 +0200
[HIFN]: Properly initialize ivsize for CBC modes
For combined modes like cbc(aes) the driver is responsible for
initializing ivsize.
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 4027fa1..b28e8b1 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -2377,6 +2377,7 @@ static struct hifn_alg_template hifn_alg_templates[] = {
{
.name = "cbc(des3_ede)", .drv_name = "cbc-3des", .bsize = 8,
.ablkcipher = {
+ .ivsize = HIFN_IV_LENGTH,
.min_keysize = HIFN_3DES_KEY_LENGTH,
.max_keysize = HIFN_3DES_KEY_LENGTH,
.setkey = hifn_setkey,
@@ -2421,6 +2422,7 @@ static struct hifn_alg_template hifn_alg_templates[] = {
{
.name = "cbc(des)", .drv_name = "cbc-des", .bsize = 8,
.ablkcipher = {
+ .ivsize = HIFN_IV_LENGTH,
.min_keysize = HIFN_DES_KEY_LENGTH,
.max_keysize = HIFN_DES_KEY_LENGTH,
.setkey = hifn_setkey,
@@ -2455,6 +2457,7 @@ static struct hifn_alg_template hifn_alg_templates[] = {
{
.name = "cbc(aes)", .drv_name = "cbc-aes", .bsize = 16,
.ablkcipher = {
+ .ivsize = HIFN_AES_IV_LENGTH,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.setkey = hifn_setkey,