From: Antoine Tenart <antoine.tenart@bootlin.com>
To: herbert@gondor.apana.org.au, davem@davemloft.net
Cc: Ofer Heifetz <oferh@marvell.com>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
thomas.petazzoni@bootlin.com, maxime.chevallier@bootlin.com,
gregory.clement@bootlin.com, miquel.raynal@bootlin.com,
nadavh@marvell.com, igall@marvell.com,
Antoine Tenart <antoine.tenart@bootlin.com>
Subject: [PATCH 3/5] crypto: inside-secure - ecb(des) and cbc(des) support
Date: Thu, 28 Jun 2018 17:21:55 +0200 [thread overview]
Message-ID: <20180628152157.23769-4-antoine.tenart@bootlin.com> (raw)
In-Reply-To: <20180628152157.23769-1-antoine.tenart@bootlin.com>
From: Ofer Heifetz <oferh@marvell.com>
This patch adds support for two algorithms in the Inside Secure SafeXcel
cryptographic engine driver: ecb(des) and cbc(des).
Signed-off-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
drivers/crypto/Kconfig | 1 +
drivers/crypto/inside-secure/safexcel.c | 3 +
drivers/crypto/inside-secure/safexcel.h | 4 +
.../crypto/inside-secure/safexcel_cipher.c | 222 ++++++++++++++----
4 files changed, 186 insertions(+), 44 deletions(-)
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 265f987a969b..7c6ba111671d 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -689,6 +689,7 @@ config CRYPTO_DEV_SAFEXCEL
select CRYPTO_AES
select CRYPTO_AUTHENC
select CRYPTO_BLKCIPHER
+ select CRYPTO_DES
select CRYPTO_HASH
select CRYPTO_HMAC
select CRYPTO_MD5
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index ea8070c33743..ecef32b726ba 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -405,6 +405,7 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
val = EIP197_FUNCTION_RSVD;
val |= EIP197_PROTOCOL_ENCRYPT_ONLY | EIP197_PROTOCOL_HASH_ONLY;
val |= EIP197_PROTOCOL_ENCRYPT_HASH | EIP197_PROTOCOL_HASH_DECRYPT;
+ val |= EIP197_ALG_DES_ECB | EIP197_ALG_DES_CBC;
val |= EIP197_ALG_AES_ECB | EIP197_ALG_AES_CBC;
val |= EIP197_ALG_MD5 | EIP197_ALG_HMAC_MD5;
val |= EIP197_ALG_SHA1 | EIP197_ALG_HMAC_SHA1;
@@ -840,6 +841,8 @@ static int safexcel_request_ring_irq(struct platform_device *pdev, const char *n
}
static struct safexcel_alg_template *safexcel_algs[] = {
+ &safexcel_alg_ecb_des,
+ &safexcel_alg_cbc_des,
&safexcel_alg_ecb_aes,
&safexcel_alg_cbc_aes,
&safexcel_alg_md5,
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 19610b03bceb..31d4fd259229 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -311,6 +311,7 @@ struct safexcel_context_record {
#define CONTEXT_CONTROL_NO_FINISH_HASH BIT(5)
#define CONTEXT_CONTROL_SIZE(n) ((n) << 8)
#define CONTEXT_CONTROL_KEY_EN BIT(16)
+#define CONTEXT_CONTROL_CRYPTO_ALG_DES (0x0 << 17)
#define CONTEXT_CONTROL_CRYPTO_ALG_AES128 (0x5 << 17)
#define CONTEXT_CONTROL_CRYPTO_ALG_AES192 (0x6 << 17)
#define CONTEXT_CONTROL_CRYPTO_ALG_AES256 (0x7 << 17)
@@ -470,6 +471,7 @@ struct safexcel_control_data_desc {
#define EIP197_OPTION_MAGIC_VALUE BIT(0)
#define EIP197_OPTION_64BIT_CTX BIT(1)
#define EIP197_OPTION_CTX_CTRL_IN_CMD BIT(8)
+#define EIP197_OPTION_2_TOKEN_IV_CMD GENMASK(11, 10)
#define EIP197_OPTION_4_TOKEN_IV_CMD GENMASK(11, 9)
#define EIP197_TYPE_EXTENDED 0x3
@@ -690,6 +692,8 @@ int safexcel_hmac_setkey(const char *alg, const u8 *key, unsigned int keylen,
void *istate, void *ostate);
/* available algorithms */
+extern struct safexcel_alg_template safexcel_alg_ecb_des;
+extern struct safexcel_alg_template safexcel_alg_cbc_des;
extern struct safexcel_alg_template safexcel_alg_ecb_aes;
extern struct safexcel_alg_template safexcel_alg_cbc_aes;
extern struct safexcel_alg_template safexcel_alg_md5;
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index 7dbe991be83c..e27b689ee641 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -15,6 +15,7 @@
#include <crypto/aead.h>
#include <crypto/aes.h>
#include <crypto/authenc.h>
+#include <crypto/des.h>
#include <crypto/sha.h>
#include <crypto/skcipher.h>
#include <crypto/internal/aead.h>
@@ -27,18 +28,24 @@ enum safexcel_cipher_direction {
SAFEXCEL_DECRYPT,
};
+enum safexcel_cipher_alg {
+ SAFEXCEL_DES,
+ SAFEXCEL_AES,
+};
+
struct safexcel_cipher_ctx {
struct safexcel_context base;
struct safexcel_crypto_priv *priv;
u32 mode;
+ enum safexcel_cipher_alg alg;
bool aead;
__le32 key[8];
unsigned int key_len;
/* All the below is AEAD specific */
- u32 alg;
+ u32 hash_alg;
u32 state_sz;
u32 ipad[SHA512_DIGEST_SIZE / sizeof(u32)];
u32 opad[SHA512_DIGEST_SIZE / sizeof(u32)];
@@ -57,10 +64,18 @@ static void safexcel_skcipher_token(struct safexcel_cipher_ctx *ctx, u8 *iv,
unsigned offset = 0;
if (ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CBC) {
- offset = AES_BLOCK_SIZE / sizeof(u32);
- memcpy(cdesc->control_data.token, iv, AES_BLOCK_SIZE);
-
- cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD;
+ switch (ctx->alg) {
+ case SAFEXCEL_DES:
+ offset = DES_BLOCK_SIZE / sizeof(u32);
+ memcpy(cdesc->control_data.token, iv, DES_BLOCK_SIZE);
+ cdesc->control_data.options |= EIP197_OPTION_2_TOKEN_IV_CMD;
+ break;
+ case SAFEXCEL_AES:
+ offset = AES_BLOCK_SIZE / sizeof(u32);
+ memcpy(cdesc->control_data.token, iv, AES_BLOCK_SIZE);
+ cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD;
+ break;
+ }
}
token = (struct safexcel_token *)(cdesc->control_data.token + offset);
@@ -184,7 +199,7 @@ static int safexcel_aead_aes_setkey(struct crypto_aead *ctfm, const u8 *key,
ctx->base.needs_inv = true;
/* Auth key */
- switch (ctx->alg) {
+ switch (ctx->hash_alg) {
case CONTEXT_CONTROL_CRYPTO_ALG_SHA1:
if (safexcel_hmac_setkey("safexcel-sha1", keys.authkey,
keys.authkeylen, &istate, &ostate))
@@ -268,22 +283,26 @@ static int safexcel_context_control(struct safexcel_cipher_ctx *ctx,
if (ctx->aead)
cdesc->control_data.control0 |= CONTEXT_CONTROL_DIGEST_HMAC |
- ctx->alg;
-
- switch (ctx->key_len) {
- case AES_KEYSIZE_128:
- cdesc->control_data.control0 |= CONTEXT_CONTROL_CRYPTO_ALG_AES128;
- break;
- case AES_KEYSIZE_192:
- cdesc->control_data.control0 |= CONTEXT_CONTROL_CRYPTO_ALG_AES192;
- break;
- case AES_KEYSIZE_256:
- cdesc->control_data.control0 |= CONTEXT_CONTROL_CRYPTO_ALG_AES256;
- break;
- default:
- dev_err(priv->dev, "aes keysize not supported: %u\n",
- ctx->key_len);
- return -EINVAL;
+ ctx->hash_alg;
+
+ if (ctx->alg == SAFEXCEL_DES) {
+ cdesc->control_data.control0 |= CONTEXT_CONTROL_CRYPTO_ALG_DES;
+ } else if (ctx->alg == SAFEXCEL_AES) {
+ switch (ctx->key_len) {
+ case AES_KEYSIZE_128:
+ cdesc->control_data.control0 |= CONTEXT_CONTROL_CRYPTO_ALG_AES128;
+ break;
+ case AES_KEYSIZE_192:
+ cdesc->control_data.control0 |= CONTEXT_CONTROL_CRYPTO_ALG_AES192;
+ break;
+ case AES_KEYSIZE_256:
+ cdesc->control_data.control0 |= CONTEXT_CONTROL_CRYPTO_ALG_AES256;
+ break;
+ default:
+ dev_err(priv->dev, "aes keysize not supported: %u\n",
+ ctx->key_len);
+ return -EINVAL;
+ }
}
ctrl_size = ctx->key_len / sizeof(u32);
@@ -345,7 +364,7 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
return ndesc;
}
-static int safexcel_aes_send(struct crypto_async_request *base, int ring,
+static int safexcel_send_req(struct crypto_async_request *base, int ring,
struct safexcel_request *request,
struct safexcel_cipher_req *sreq,
struct scatterlist *src, struct scatterlist *dst,
@@ -618,7 +637,7 @@ static int safexcel_skcipher_send(struct crypto_async_request *async, int ring,
ret = safexcel_cipher_send_inv(async, ring, request, commands,
results);
else
- ret = safexcel_aes_send(async, ring, request, sreq, req->src,
+ ret = safexcel_send_req(async, ring, request, sreq, req->src,
req->dst, req->cryptlen, 0, 0, req->iv,
commands, results);
return ret;
@@ -641,7 +660,7 @@ static int safexcel_aead_send(struct crypto_async_request *async, int ring,
ret = safexcel_cipher_send_inv(async, ring, request, commands,
results);
else
- ret = safexcel_aes_send(async, ring, request, sreq, req->src,
+ ret = safexcel_send_req(async, ring, request, sreq, req->src,
req->dst, req->cryptlen, req->assoclen,
crypto_aead_authsize(tfm), req->iv,
commands, results);
@@ -712,9 +731,10 @@ static int safexcel_aead_exit_inv(struct crypto_tfm *tfm)
return safexcel_cipher_exit_inv(tfm, &req->base, sreq, &result);
}
-static int safexcel_aes(struct crypto_async_request *base,
+static int safexcel_queue_req(struct crypto_async_request *base,
struct safexcel_cipher_req *sreq,
- enum safexcel_cipher_direction dir, u32 mode)
+ enum safexcel_cipher_direction dir, u32 mode,
+ enum safexcel_cipher_alg alg)
{
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(base->tfm);
struct safexcel_crypto_priv *priv = ctx->priv;
@@ -722,6 +742,7 @@ static int safexcel_aes(struct crypto_async_request *base,
sreq->needs_inv = false;
sreq->direction = dir;
+ ctx->alg = alg;
ctx->mode = mode;
if (ctx->base.ctxr) {
@@ -752,14 +773,16 @@ static int safexcel_aes(struct crypto_async_request *base,
static int safexcel_ecb_aes_encrypt(struct skcipher_request *req)
{
- return safexcel_aes(&req->base, skcipher_request_ctx(req),
- SAFEXCEL_ENCRYPT, CONTEXT_CONTROL_CRYPTO_MODE_ECB);
+ return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+ SAFEXCEL_ENCRYPT, CONTEXT_CONTROL_CRYPTO_MODE_ECB,
+ SAFEXCEL_AES);
}
static int safexcel_ecb_aes_decrypt(struct skcipher_request *req)
{
- return safexcel_aes(&req->base, skcipher_request_ctx(req),
- SAFEXCEL_DECRYPT, CONTEXT_CONTROL_CRYPTO_MODE_ECB);
+ return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+ SAFEXCEL_DECRYPT, CONTEXT_CONTROL_CRYPTO_MODE_ECB,
+ SAFEXCEL_AES);
}
static int safexcel_skcipher_cra_init(struct crypto_tfm *tfm)
@@ -860,14 +883,16 @@ struct safexcel_alg_template safexcel_alg_ecb_aes = {
static int safexcel_cbc_aes_encrypt(struct skcipher_request *req)
{
- return safexcel_aes(&req->base, skcipher_request_ctx(req),
- SAFEXCEL_ENCRYPT, CONTEXT_CONTROL_CRYPTO_MODE_CBC);
+ return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+ SAFEXCEL_ENCRYPT, CONTEXT_CONTROL_CRYPTO_MODE_CBC,
+ SAFEXCEL_AES);
}
static int safexcel_cbc_aes_decrypt(struct skcipher_request *req)
{
- return safexcel_aes(&req->base, skcipher_request_ctx(req),
- SAFEXCEL_DECRYPT, CONTEXT_CONTROL_CRYPTO_MODE_CBC);
+ return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+ SAFEXCEL_DECRYPT, CONTEXT_CONTROL_CRYPTO_MODE_CBC,
+ SAFEXCEL_AES);
}
struct safexcel_alg_template safexcel_alg_cbc_aes = {
@@ -896,20 +921,129 @@ struct safexcel_alg_template safexcel_alg_cbc_aes = {
},
};
+static int safexcel_cbc_des_encrypt(struct skcipher_request *req)
+{
+ return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+ SAFEXCEL_ENCRYPT, CONTEXT_CONTROL_CRYPTO_MODE_CBC,
+ SAFEXCEL_DES);
+}
+
+static int safexcel_cbc_des_decrypt(struct skcipher_request *req)
+{
+ return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+ SAFEXCEL_DECRYPT, CONTEXT_CONTROL_CRYPTO_MODE_CBC,
+ SAFEXCEL_DES);
+}
+
+static int safexcel_des_setkey(struct crypto_skcipher *ctfm, const u8 *key,
+ unsigned int len)
+{
+ struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm);
+ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 tmp[DES_EXPKEY_WORDS];
+ int ret;
+
+ if (len != DES_KEY_SIZE) {
+ crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ ret = des_ekey(tmp, key);
+ if (!ret && (tfm->crt_flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+ tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
+ return -EINVAL;
+ }
+
+ /* if context exits and key changed, need to invalidate it */
+ if (ctx->base.ctxr_dma)
+ if (memcmp(ctx->key, key, len))
+ ctx->base.needs_inv = true;
+
+ memcpy(ctx->key, key, len);
+ ctx->key_len = len;
+
+ return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_cbc_des = {
+ .type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+ .engines = EIP97IES | EIP197B | EIP197D,
+ .alg.skcipher = {
+ .setkey = safexcel_des_setkey,
+ .encrypt = safexcel_cbc_des_encrypt,
+ .decrypt = safexcel_cbc_des_decrypt,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .base = {
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "safexcel-cbc-des",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+ .cra_alignmask = 0,
+ .cra_init = safexcel_skcipher_cra_init,
+ .cra_exit = safexcel_skcipher_cra_exit,
+ .cra_module = THIS_MODULE,
+ },
+ },
+};
+
+static int safexcel_ecb_des_encrypt(struct skcipher_request *req)
+{
+ return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+ SAFEXCEL_ENCRYPT, CONTEXT_CONTROL_CRYPTO_MODE_ECB,
+ SAFEXCEL_DES);
+}
+
+static int safexcel_ecb_des_decrypt(struct skcipher_request *req)
+{
+ return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+ SAFEXCEL_DECRYPT, CONTEXT_CONTROL_CRYPTO_MODE_ECB,
+ SAFEXCEL_DES);
+}
+
+struct safexcel_alg_template safexcel_alg_ecb_des = {
+ .type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+ .engines = EIP97IES | EIP197B | EIP197D,
+ .alg.skcipher = {
+ .setkey = safexcel_des_setkey,
+ .encrypt = safexcel_ecb_des_encrypt,
+ .decrypt = safexcel_ecb_des_decrypt,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .base = {
+ .cra_name = "ecb(des)",
+ .cra_driver_name = "safexcel-ecb-des",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+ .cra_alignmask = 0,
+ .cra_init = safexcel_skcipher_cra_init,
+ .cra_exit = safexcel_skcipher_cra_exit,
+ .cra_module = THIS_MODULE,
+ },
+ },
+};
static int safexcel_aead_encrypt(struct aead_request *req)
{
struct safexcel_cipher_req *creq = aead_request_ctx(req);
- return safexcel_aes(&req->base, creq, SAFEXCEL_ENCRYPT,
- CONTEXT_CONTROL_CRYPTO_MODE_CBC);
+ return safexcel_queue_req(&req->base, creq, SAFEXCEL_ENCRYPT,
+ CONTEXT_CONTROL_CRYPTO_MODE_CBC, SAFEXCEL_AES);
}
static int safexcel_aead_decrypt(struct aead_request *req)
{
struct safexcel_cipher_req *creq = aead_request_ctx(req);
- return safexcel_aes(&req->base, creq, SAFEXCEL_DECRYPT,
- CONTEXT_CONTROL_CRYPTO_MODE_CBC);
+ return safexcel_queue_req(&req->base, creq, SAFEXCEL_DECRYPT,
+ CONTEXT_CONTROL_CRYPTO_MODE_CBC, SAFEXCEL_AES);
}
static int safexcel_aead_cra_init(struct crypto_tfm *tfm)
@@ -935,7 +1069,7 @@ static int safexcel_aead_sha1_cra_init(struct crypto_tfm *tfm)
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
safexcel_aead_cra_init(tfm);
- ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1;
+ ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1;
ctx->state_sz = SHA1_DIGEST_SIZE;
return 0;
}
@@ -970,7 +1104,7 @@ static int safexcel_aead_sha256_cra_init(struct crypto_tfm *tfm)
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
safexcel_aead_cra_init(tfm);
- ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256;
+ ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256;
ctx->state_sz = SHA256_DIGEST_SIZE;
return 0;
}
@@ -1005,7 +1139,7 @@ static int safexcel_aead_sha224_cra_init(struct crypto_tfm *tfm)
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
safexcel_aead_cra_init(tfm);
- ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA224;
+ ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA224;
ctx->state_sz = SHA256_DIGEST_SIZE;
return 0;
}
@@ -1040,7 +1174,7 @@ static int safexcel_aead_sha512_cra_init(struct crypto_tfm *tfm)
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
safexcel_aead_cra_init(tfm);
- ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA512;
+ ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA512;
ctx->state_sz = SHA512_DIGEST_SIZE;
return 0;
}
@@ -1075,7 +1209,7 @@ static int safexcel_aead_sha384_cra_init(struct crypto_tfm *tfm)
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
safexcel_aead_cra_init(tfm);
- ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA384;
+ ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA384;
ctx->state_sz = SHA512_DIGEST_SIZE;
return 0;
}
--
2.17.1
next prev parent reply other threads:[~2018-06-28 15:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-28 15:21 [PATCH 0/5] crypto: inside-secure - support more algorithms Antoine Tenart
2018-06-28 15:21 ` [PATCH 1/5] crypto: inside-secure - md5 support Antoine Tenart
2018-06-28 15:21 ` [PATCH 2/5] crypto: inside-secure - hmac(md5) support Antoine Tenart
2018-06-28 15:21 ` Antoine Tenart [this message]
2018-06-28 15:21 ` [PATCH 4/5] crypto: inside-secure - ecb(des3_ede) and cbc(des3_ede) support Antoine Tenart
2018-06-28 15:21 ` [PATCH 5/5] crypto: inside-secure - remove request list to improve performance Antoine Tenart
2018-07-08 16:44 ` [PATCH 0/5] crypto: inside-secure - support more algorithms Herbert Xu
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