From: Antoine Tenart <antoine.tenart@bootlin.com>
To: herbert@gondor.apana.org.au, davem@davemloft.net
Cc: Antoine Tenart <antoine.tenart@bootlin.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, oferh@marvell.com, igall@marvell.com
Subject: [PATCH 10/10] crypto: inside-secure - authenc(hmac(sha1),cbc(aes)) support
Date: Wed, 2 May 2018 11:57:25 +0200 [thread overview]
Message-ID: <20180502095725.31935-11-antoine.tenart@bootlin.com> (raw)
In-Reply-To: <20180502095725.31935-1-antoine.tenart@bootlin.com>
This patch adds the authenc(hmac(sha1),cbc(aes)) AEAD algorithm
support to the Inside Secure SafeXcel driver.
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
drivers/crypto/inside-secure/safexcel.c | 1 +
drivers/crypto/inside-secure/safexcel.h | 1 +
.../crypto/inside-secure/safexcel_cipher.c | 39 +++++++++++++++++++
3 files changed, 41 insertions(+)
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 0f061c3757e9..46ab2d0eb3fd 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -793,6 +793,7 @@ static struct safexcel_alg_template *safexcel_algs[] = {
&safexcel_alg_hmac_sha1,
&safexcel_alg_hmac_sha224,
&safexcel_alg_hmac_sha256,
+ &safexcel_alg_authenc_hmac_sha1_cbc_aes,
&safexcel_alg_authenc_hmac_sha224_cbc_aes,
&safexcel_alg_authenc_hmac_sha256_cbc_aes,
};
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 4637f7b00c1d..0177d82f972f 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -657,6 +657,7 @@ extern struct safexcel_alg_template safexcel_alg_sha256;
extern struct safexcel_alg_template safexcel_alg_hmac_sha1;
extern struct safexcel_alg_template safexcel_alg_hmac_sha224;
extern struct safexcel_alg_template safexcel_alg_hmac_sha256;
+extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes;
extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes;
extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes;
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index 207026fe997c..87438cfce64e 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -185,6 +185,11 @@ static int safexcel_aead_aes_setkey(struct crypto_aead *ctfm, const u8 *key,
/* Auth key */
switch (ctx->alg) {
+ case CONTEXT_CONTROL_CRYPTO_ALG_SHA1:
+ if (safexcel_hmac_setkey("safexcel-sha1", keys.authkey,
+ keys.authkeylen, &istate, &ostate))
+ goto badkey;
+ break;
case CONTEXT_CONTROL_CRYPTO_ALG_SHA224:
if (safexcel_hmac_setkey("safexcel-sha224", keys.authkey,
keys.authkeylen, &istate, &ostate))
@@ -916,6 +921,40 @@ static int safexcel_aead_cra_init(struct crypto_tfm *tfm)
return 0;
}
+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->state_sz = SHA1_DIGEST_SIZE;
+ return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes = {
+ .type = SAFEXCEL_ALG_TYPE_AEAD,
+ .alg.aead = {
+ .setkey = safexcel_aead_aes_setkey,
+ .encrypt = safexcel_aead_encrypt,
+ .decrypt = safexcel_aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ .base = {
+ .cra_name = "authenc(hmac(sha1),cbc(aes))",
+ .cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-aes",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+ .cra_alignmask = 0,
+ .cra_init = safexcel_aead_sha1_cra_init,
+ .cra_exit = safexcel_aead_cra_exit,
+ .cra_module = THIS_MODULE,
+ },
+ },
+};
+
static int safexcel_aead_sha256_cra_init(struct crypto_tfm *tfm)
{
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
--
2.17.0
prev parent reply other threads:[~2018-05-02 10:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-02 9:57 [PATCH 00/10] crypto: inside-secure - AEAD support Antoine Tenart
2018-05-02 9:57 ` [PATCH 01/10] crypto: aead - allow to allocate AEAD requests on the stack Antoine Tenart
2018-05-02 14:55 ` David Laight
2018-05-03 12:23 ` 'Antoine Tenart'
2018-05-03 23:00 ` Herbert Xu
2018-05-04 7:18 ` 'Antoine Tenart'
2018-05-05 6:18 ` Herbert Xu
2018-05-05 17:17 ` 'Antoine Tenart'
2018-05-02 9:57 ` [PATCH 02/10] crypto: inside-secure - rework cipher functions for future AEAD support Antoine Tenart
2018-05-02 9:57 ` [PATCH 03/10] crypto: inside-secure - rework the alg type settings in the context Antoine Tenart
2018-05-02 9:57 ` [PATCH 04/10] crypto: inside-secure - make the context control size dynamic Antoine Tenart
2018-05-02 9:57 ` [PATCH 05/10] crypto: inside-secure - make the key and context size computation dynamic Antoine Tenart
2018-05-02 9:57 ` [PATCH 06/10] crypto: inside-secure - fix the hash then encrypt/decrypt types Antoine Tenart
2018-05-02 9:57 ` [PATCH 07/10] crypto: inside-secure - improve error reporting Antoine Tenart
2018-05-02 9:57 ` [PATCH 08/10] crypto: inside-secure - authenc(hmac(sha256),cbc(aes)) support Antoine Tenart
2018-05-02 9:57 ` [PATCH 09/10] crypto: inside-secure - authenc(hmac(sha224),cbc(aes)) support Antoine Tenart
2018-05-02 9:57 ` Antoine Tenart [this message]
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