diff options
Diffstat (limited to 'drivers/crypto/atmel-aes.c')
-rw-r--r-- | drivers/crypto/atmel-aes.c | 82 |
1 files changed, 18 insertions, 64 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 173a30b7661b..47b20df3adfc 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -1288,12 +1288,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_name = "ecb(aes)", .base.cra_driver_name = "atmel-ecb-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1305,12 +1301,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_name = "cbc(aes)", .base.cra_driver_name = "atmel-cbc-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1323,12 +1315,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_name = "ofb(aes)", .base.cra_driver_name = "atmel-ofb-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1341,12 +1329,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_name = "cfb(aes)", .base.cra_driver_name = "atmel-cfb-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1359,12 +1343,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_name = "cfb32(aes)", .base.cra_driver_name = "atmel-cfb32-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = CFB32_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1377,12 +1357,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_name = "cfb16(aes)", .base.cra_driver_name = "atmel-cfb16-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = CFB16_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1395,12 +1371,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_name = "cfb8(aes)", .base.cra_driver_name = "atmel-cfb8-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = CFB8_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1413,12 +1385,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_name = "ctr(aes)", .base.cra_driver_name = "atmel-ctr-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = 1, .base.cra_ctxsize = sizeof(struct atmel_aes_ctr_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_ctr_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1433,12 +1401,8 @@ static struct skcipher_alg aes_algs[] = { static struct skcipher_alg aes_cfb64_alg = { .base.cra_name = "cfb64(aes)", .base.cra_driver_name = "atmel-cfb64-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = CFB64_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .init = atmel_aes_init_tfm, .min_keysize = AES_MIN_KEY_SIZE, @@ -1824,12 +1788,8 @@ static struct aead_alg aes_gcm_alg = { .base = { .cra_name = "gcm(aes)", .cra_driver_name = "atmel-gcm-aes", - .cra_priority = ATMEL_AES_PRIORITY, - .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct atmel_aes_gcm_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, }, }; @@ -1946,12 +1906,8 @@ static int atmel_aes_xts_init_tfm(struct crypto_skcipher *tfm) static struct skcipher_alg aes_xts_alg = { .base.cra_name = "xts(aes)", .base.cra_driver_name = "atmel-xts-aes", - .base.cra_priority = ATMEL_AES_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_xts_ctx), - .base.cra_alignmask = 0xf, - .base.cra_module = THIS_MODULE, .min_keysize = 2 * AES_MIN_KEY_SIZE, .max_keysize = 2 * AES_MAX_KEY_SIZE, @@ -2251,12 +2207,8 @@ static struct aead_alg aes_authenc_algs[] = { .base = { .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "atmel-authenc-hmac-sha1-cbc-aes", - .cra_priority = ATMEL_AES_PRIORITY, - .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct atmel_aes_authenc_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, }, }, { @@ -2271,12 +2223,8 @@ static struct aead_alg aes_authenc_algs[] = { .base = { .cra_name = "authenc(hmac(sha224),cbc(aes))", .cra_driver_name = "atmel-authenc-hmac-sha224-cbc-aes", - .cra_priority = ATMEL_AES_PRIORITY, - .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct atmel_aes_authenc_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, }, }, { @@ -2291,12 +2239,8 @@ static struct aead_alg aes_authenc_algs[] = { .base = { .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "atmel-authenc-hmac-sha256-cbc-aes", - .cra_priority = ATMEL_AES_PRIORITY, - .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct atmel_aes_authenc_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, }, }, { @@ -2311,12 +2255,8 @@ static struct aead_alg aes_authenc_algs[] = { .base = { .cra_name = "authenc(hmac(sha384),cbc(aes))", .cra_driver_name = "atmel-authenc-hmac-sha384-cbc-aes", - .cra_priority = ATMEL_AES_PRIORITY, - .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct atmel_aes_authenc_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, }, }, { @@ -2331,12 +2271,8 @@ static struct aead_alg aes_authenc_algs[] = { .base = { .cra_name = "authenc(hmac(sha512),cbc(aes))", .cra_driver_name = "atmel-authenc-hmac-sha512-cbc-aes", - .cra_priority = ATMEL_AES_PRIORITY, - .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct atmel_aes_authenc_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, }, }, }; @@ -2452,29 +2388,45 @@ static void atmel_aes_unregister_algs(struct atmel_aes_dev *dd) crypto_unregister_skcipher(&aes_algs[i]); } +static void atmel_aes_crypto_alg_init(struct crypto_alg *alg) +{ + alg->cra_flags = CRYPTO_ALG_ASYNC; + alg->cra_alignmask = 0xf; + alg->cra_priority = ATMEL_AES_PRIORITY; + alg->cra_module = THIS_MODULE; +} + static int atmel_aes_register_algs(struct atmel_aes_dev *dd) { int err, i, j; for (i = 0; i < ARRAY_SIZE(aes_algs); i++) { + atmel_aes_crypto_alg_init(&aes_algs[i].base); + err = crypto_register_skcipher(&aes_algs[i]); if (err) goto err_aes_algs; } if (dd->caps.has_cfb64) { + atmel_aes_crypto_alg_init(&aes_cfb64_alg.base); + err = crypto_register_skcipher(&aes_cfb64_alg); if (err) goto err_aes_cfb64_alg; } if (dd->caps.has_gcm) { + atmel_aes_crypto_alg_init(&aes_gcm_alg.base); + err = crypto_register_aead(&aes_gcm_alg); if (err) goto err_aes_gcm_alg; } if (dd->caps.has_xts) { + atmel_aes_crypto_alg_init(&aes_xts_alg.base); + err = crypto_register_skcipher(&aes_xts_alg); if (err) goto err_aes_xts_alg; @@ -2483,6 +2435,8 @@ static int atmel_aes_register_algs(struct atmel_aes_dev *dd) #if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC) if (dd->caps.has_authenc) { for (i = 0; i < ARRAY_SIZE(aes_authenc_algs); i++) { + atmel_aes_crypto_alg_init(&aes_authenc_algs[i].base); + err = crypto_register_aead(&aes_authenc_algs[i]); if (err) goto err_aes_authenc_alg; |