diff options
| author | Eric Biggers <ebiggers@google.com> | 2019-10-12 21:39:18 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-23 19:47:00 +1100 |
| commit | 4ba802980cadb2c6a30e277f4d0a1a64df7fdb1c (patch) | |
| tree | e261763adc0f253240c86513c4f8b61f36b8b87f /drivers/crypto/nx/nx.c | |
| parent | c1e9c386c95414384d1ad24065d4d4e4d74f8bbc (diff) | |
crypto: nx - convert AES-CTR to skcipher API
Convert the PowerPC Nest (NX) implementation of AES-CTR from the
deprecated "blkcipher" API to the "skcipher" API. This is needed in
order for the blkcipher API to be removed.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/nx/nx.c')
| -rw-r--r-- | drivers/crypto/nx/nx.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c index 8e5367776ca0..f03c238f5a31 100644 --- a/drivers/crypto/nx/nx.c +++ b/drivers/crypto/nx/nx.c @@ -511,12 +511,6 @@ static bool nx_check_props(struct device *dev, u32 fc, u32 mode) return true; } -static int nx_register_alg(struct crypto_alg *alg, u32 fc, u32 mode) -{ - return nx_check_props(&nx_driver.viodev->dev, fc, mode) ? - crypto_register_alg(alg) : 0; -} - static int nx_register_skcipher(struct skcipher_alg *alg, u32 fc, u32 mode) { return nx_check_props(&nx_driver.viodev->dev, fc, mode) ? @@ -537,12 +531,6 @@ static int nx_register_shash(struct shash_alg *alg, u32 fc, u32 mode, int slot) crypto_register_shash(alg) : 0; } -static void nx_unregister_alg(struct crypto_alg *alg, u32 fc, u32 mode) -{ - if (nx_check_props(NULL, fc, mode)) - crypto_unregister_alg(alg); -} - static void nx_unregister_skcipher(struct skcipher_alg *alg, u32 fc, u32 mode) { if (nx_check_props(NULL, fc, mode)) @@ -593,7 +581,8 @@ static int nx_register_algs(void) if (rc) goto out_unreg_ecb; - rc = nx_register_alg(&nx_ctr3686_aes_alg, NX_FC_AES, NX_MODE_AES_CTR); + rc = nx_register_skcipher(&nx_ctr3686_aes_alg, NX_FC_AES, + NX_MODE_AES_CTR); if (rc) goto out_unreg_cbc; @@ -645,7 +634,7 @@ out_unreg_gcm4106: out_unreg_gcm: nx_unregister_aead(&nx_gcm_aes_alg, NX_FC_AES, NX_MODE_AES_GCM); out_unreg_ctr3686: - nx_unregister_alg(&nx_ctr3686_aes_alg, NX_FC_AES, NX_MODE_AES_CTR); + nx_unregister_skcipher(&nx_ctr3686_aes_alg, NX_FC_AES, NX_MODE_AES_CTR); out_unreg_cbc: nx_unregister_skcipher(&nx_cbc_aes_alg, NX_FC_AES, NX_MODE_AES_CBC); out_unreg_ecb: @@ -716,9 +705,9 @@ int nx_crypto_ctx_aes_gcm_init(struct crypto_aead *tfm) NX_MODE_AES_GCM); } -int nx_crypto_ctx_aes_ctr_init(struct crypto_tfm *tfm) +int nx_crypto_ctx_aes_ctr_init(struct crypto_skcipher *tfm) { - return nx_crypto_ctx_init(crypto_tfm_ctx(tfm), NX_FC_AES, + return nx_crypto_ctx_init(crypto_skcipher_ctx(tfm), NX_FC_AES, NX_MODE_AES_CTR); } @@ -815,8 +804,8 @@ static int nx_remove(struct vio_dev *viodev) NX_FC_AES, NX_MODE_AES_GCM); nx_unregister_aead(&nx_gcm_aes_alg, NX_FC_AES, NX_MODE_AES_GCM); - nx_unregister_alg(&nx_ctr3686_aes_alg, - NX_FC_AES, NX_MODE_AES_CTR); + nx_unregister_skcipher(&nx_ctr3686_aes_alg, + NX_FC_AES, NX_MODE_AES_CTR); nx_unregister_skcipher(&nx_cbc_aes_alg, NX_FC_AES, NX_MODE_AES_CBC); nx_unregister_skcipher(&nx_ecb_aes_alg, NX_FC_AES, |