diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index b656983c1ef4..25c9f825b8b5 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -2765,6 +2765,22 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_SEL0_AESU | DESC_HDR_MODE0_AESU_CTR, }, + { .type = CRYPTO_ALG_TYPE_SKCIPHER, + .alg.skcipher = { + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-talitos", + .base.cra_blocksize = 1, + .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = skcipher_aes_setkey, + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_AESU | + DESC_HDR_MODE0_AESU_CTR, + }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .alg.skcipher = { .base.cra_name = "ecb(des)", @@ -3182,6 +3198,12 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, t_alg->algt.alg.skcipher.setkey ?: skcipher_setkey; t_alg->algt.alg.skcipher.encrypt = skcipher_encrypt; t_alg->algt.alg.skcipher.decrypt = skcipher_decrypt; + if (!strcmp(alg->cra_name, "ctr(aes)") && !has_ftr_sec1(priv) && + DESC_TYPE(t_alg->algt.desc_hdr_template) != + DESC_TYPE(DESC_HDR_TYPE_AESU_CTR_NONSNOOP)) { + devm_kfree(dev, t_alg); + return ERR_PTR(-ENOTSUPP); + } break; case CRYPTO_ALG_TYPE_AEAD: alg = &t_alg->algt.alg.aead.base;