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authorZain Wang <zain.wang@rock-chips.com>2016-02-16 10:15:01 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2016-02-28 03:26:29 +0800
commitbfd927ffa219ac81082b2dcc61a1c4037869befc (patch)
tree8287075f509952b252b9f7db12af36ac059e4775 /drivers/crypto/rockchip/rk3288_crypto.c
parent49abc0d2e19b28e90f443334fb6cd66f275713e6 (diff)
downloadlinux-bfd927ffa219ac81082b2dcc61a1c4037869befc.tar.bz2
crypto: rockchip - add hash support for crypto engine in rk3288
Add md5 sha1 sha256 support for crypto engine in rk3288. Signed-off-by: Zain Wang <zain.wang@rock-chips.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/rockchip/rk3288_crypto.c')
-rw-r--r--drivers/crypto/rockchip/rk3288_crypto.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
index da9c73dce4af..af508258d2ea 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.c
+++ b/drivers/crypto/rockchip/rk3288_crypto.c
@@ -208,6 +208,8 @@ static void rk_crypto_tasklet_cb(unsigned long data)
if (crypto_tfm_alg_type(async_req->tfm) == CRYPTO_ALG_TYPE_ABLKCIPHER)
dev->ablk_req = ablkcipher_request_cast(async_req);
+ else
+ dev->ahash_req = ahash_request_cast(async_req);
err = dev->start(dev);
if (err)
dev->complete(dev, err);
@@ -220,6 +222,9 @@ static struct rk_crypto_tmp *rk_cipher_algs[] = {
&rk_cbc_des_alg,
&rk_ecb_des3_ede_alg,
&rk_cbc_des3_ede_alg,
+ &rk_ahash_sha1,
+ &rk_ahash_sha256,
+ &rk_ahash_md5,
};
static int rk_crypto_register(struct rk_crypto_info *crypto_info)
@@ -229,15 +234,24 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info)
for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
rk_cipher_algs[i]->dev = crypto_info;
- err = crypto_register_alg(&rk_cipher_algs[i]->alg);
+ if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+ err = crypto_register_alg(
+ &rk_cipher_algs[i]->alg.crypto);
+ else
+ err = crypto_register_ahash(
+ &rk_cipher_algs[i]->alg.hash);
if (err)
goto err_cipher_algs;
}
return 0;
err_cipher_algs:
- for (k = 0; k < i; k++)
- crypto_unregister_alg(&rk_cipher_algs[k]->alg);
+ for (k = 0; k < i; k++) {
+ if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+ crypto_unregister_alg(&rk_cipher_algs[k]->alg.crypto);
+ else
+ crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
+ }
return err;
}
@@ -245,8 +259,12 @@ static void rk_crypto_unregister(void)
{
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++)
- crypto_unregister_alg(&rk_cipher_algs[i]->alg);
+ for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
+ if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+ crypto_unregister_alg(&rk_cipher_algs[i]->alg.crypto);
+ else
+ crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
+ }
}
static void rk_crypto_action(void *data)