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authorJeremy Linton <jeremy.linton@arm.com>2016-02-12 09:47:52 -0600
committerWill Deacon <will.deacon@arm.com>2016-02-15 15:48:29 +0000
commitbee038a4bd2efe8188cc80dfdad706a9abe568ad (patch)
tree85593afed3cdc6e1bc270e5d9aa02d35094c0cf3 /arch
parenta80a0eb70c358f8c7dda4bb62b2278dc6285217b (diff)
arm/arm64: crypto: assure that ECB modes don't require an IV
ECB modes don't use an initialization vector. The kernel /proc/crypto interface doesn't reflect this properly. Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/crypto/aes-ce-glue.c4
-rw-r--r--arch/arm64/crypto/aes-glue.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index b445a5d56f43..89a3a3e592d6 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -364,7 +364,7 @@ static struct crypto_alg aes_algs[] = { {
.cra_blkcipher = {
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
+ .ivsize = 0,
.setkey = ce_aes_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
@@ -441,7 +441,7 @@ static struct crypto_alg aes_algs[] = { {
.cra_ablkcipher = {
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
+ .ivsize = 0,
.setkey = ablk_set_key,
.encrypt = ablk_encrypt,
.decrypt = ablk_decrypt,
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 05d9e16c0dfd..7a3d22a46faf 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -294,7 +294,7 @@ static struct crypto_alg aes_algs[] = { {
.cra_blkcipher = {
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
+ .ivsize = 0,
.setkey = aes_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
@@ -371,7 +371,7 @@ static struct crypto_alg aes_algs[] = { {
.cra_ablkcipher = {
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
+ .ivsize = 0,
.setkey = ablk_set_key,
.encrypt = ablk_encrypt,
.decrypt = ablk_decrypt,