diff options
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 29 | ||||
| -rw-r--r-- | drivers/crypto/caam/compat.h | 1 |
2 files changed, 0 insertions, 30 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index b2f9882bc010..797bff9b9318 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -810,12 +810,6 @@ 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); -} - static int des_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, unsigned int keylen) { @@ -1967,21 +1961,6 @@ 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[] = { @@ -3457,7 +3436,6 @@ 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; @@ -3477,8 +3455,6 @@ 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; @@ -3499,7 +3475,6 @@ int caam_algapi_init(struct device *ctrldev) md_inst = mdha & CHA_VER_NUM_MASK; ccha_inst = rd_reg32(&priv->ctrl->vreg.ccha) & CHA_VER_NUM_MASK; ptha_inst = rd_reg32(&priv->ctrl->vreg.ptha) & CHA_VER_NUM_MASK; - arc4_inst = rd_reg32(&priv->ctrl->vreg.afha) & CHA_VER_NUM_MASK; gcm_support = aesa & CHA_VER_MISC_AES_GCM; } @@ -3522,10 +3497,6 @@ 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. diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h index 60e2a54c19f1..c3c22a8de4c0 100644 --- a/drivers/crypto/caam/compat.h +++ b/drivers/crypto/caam/compat.h @@ -43,7 +43,6 @@ #include <crypto/akcipher.h> #include <crypto/scatterwalk.h> #include <crypto/skcipher.h> -#include <crypto/arc4.h> #include <crypto/internal/skcipher.h> #include <crypto/internal/hash.h> #include <crypto/internal/rsa.h> |