diff options
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 0ea621fb7483..1c5468041b9f 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -840,12 +840,6 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher, return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off); } -static int arc4_skcipher_setkey(struct crypto_skcipher *skcipher, - const u8 *key, unsigned int keylen) -{ - return skcipher_setkey(skcipher, key, keylen, 0); -} - #ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_TK_API static int tk_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, unsigned int keylen) @@ -2094,21 +2088,6 @@ static struct caam_skcipher_alg driver_algs[] = { }, .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_ECB, }, - { - .skcipher = { - .base = { - .cra_name = "ecb(arc4)", - .cra_driver_name = "ecb-arc4-caam", - .cra_blocksize = ARC4_BLOCK_SIZE, - }, - .setkey = arc4_skcipher_setkey, - .encrypt = skcipher_encrypt, - .decrypt = skcipher_decrypt, - .min_keysize = ARC4_MIN_KEY_SIZE, - .max_keysize = ARC4_MAX_KEY_SIZE, - }, - .caam.class1_alg_type = OP_ALG_ALGSEL_ARC4 | OP_ALG_AAI_ECB, - }, }; static struct caam_aead_alg driver_aeads[] = { @@ -3584,7 +3563,6 @@ int caam_algapi_init(struct device *ctrldev) struct caam_drv_private *priv = dev_get_drvdata(ctrldev); int i = 0, err = 0; u32 aes_vid, aes_inst, des_inst, md_vid, md_inst, ccha_inst, ptha_inst; - u32 arc4_inst; unsigned int md_limit = SHA512_DIGEST_SIZE; bool registered = false, gcm_support; @@ -3605,8 +3583,6 @@ int caam_algapi_init(struct device *ctrldev) CHA_ID_LS_DES_SHIFT; aes_inst = cha_inst & CHA_ID_LS_AES_MASK; md_inst = (cha_inst & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT; - arc4_inst = (cha_inst & CHA_ID_LS_ARC4_MASK) >> - CHA_ID_LS_ARC4_SHIFT; ccha_inst = 0; ptha_inst = 0; @@ -3627,7 +3603,6 @@ int caam_algapi_init(struct device *ctrldev) md_inst = mdha & CHA_VER_NUM_MASK; ccha_inst = rd_reg32(&vreg->ccha) & CHA_VER_NUM_MASK; ptha_inst = rd_reg32(&vreg->ptha) & CHA_VER_NUM_MASK; - arc4_inst = rd_reg32(&vreg->afha) & CHA_VER_NUM_MASK; gcm_support = aesa & CHA_VER_MISC_AES_GCM; } @@ -3650,10 +3625,6 @@ int caam_algapi_init(struct device *ctrldev) if (!aes_inst && (alg_sel == OP_ALG_ALGSEL_AES)) continue; - /* Skip ARC4 algorithms if not supported by device */ - if (!arc4_inst && alg_sel == OP_ALG_ALGSEL_ARC4) - continue; - /* * Check support for AES modes not available * on LP devices. |