diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/crypto/starfive/jh7110-aes.c | |
parent | Adding upstream version 6.7.12. (diff) | |
download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/starfive/jh7110-aes.c')
-rw-r--r-- | drivers/crypto/starfive/jh7110-aes.c | 77 |
1 files changed, 5 insertions, 72 deletions
diff --git a/drivers/crypto/starfive/jh7110-aes.c b/drivers/crypto/starfive/jh7110-aes.c index 9378e6682f..1ac15cc4ef 100644 --- a/drivers/crypto/starfive/jh7110-aes.c +++ b/drivers/crypto/starfive/jh7110-aes.c @@ -262,12 +262,7 @@ static int starfive_aes_hw_init(struct starfive_cryp_ctx *ctx) rctx->csr.aes.mode = hw_mode; rctx->csr.aes.cmode = !is_encrypt(cryp); rctx->csr.aes.ie = 1; - - if (hw_mode == STARFIVE_AES_MODE_CFB || - hw_mode == STARFIVE_AES_MODE_OFB) - rctx->csr.aes.stmode = STARFIVE_AES_MODE_XFB_128; - else - rctx->csr.aes.stmode = STARFIVE_AES_MODE_XFB_1; + rctx->csr.aes.stmode = STARFIVE_AES_MODE_XFB_1; if (cryp->side_chan) { rctx->csr.aes.delay_aes = 1; @@ -294,8 +289,6 @@ static int starfive_aes_hw_init(struct starfive_cryp_ctx *ctx) starfive_aes_ccm_init(ctx); starfive_aes_aead_hw_start(ctx, hw_mode); break; - case STARFIVE_AES_MODE_OFB: - case STARFIVE_AES_MODE_CFB: case STARFIVE_AES_MODE_CBC: case STARFIVE_AES_MODE_CTR: starfive_aes_write_iv(ctx, (void *)cryp->req.sreq->iv); @@ -500,7 +493,7 @@ static int starfive_aes_prepare_req(struct skcipher_request *req, scatterwalk_start(&cryp->out_walk, rctx->out_sg); if (cryp->assoclen) { - rctx->adata = kzalloc(ALIGN(cryp->assoclen, AES_BLOCK_SIZE), GFP_KERNEL); + rctx->adata = kzalloc(cryp->assoclen + AES_BLOCK_SIZE, GFP_KERNEL); if (!rctx->adata) return dev_err_probe(cryp->dev, -ENOMEM, "Failed to alloc memory for adata"); @@ -569,7 +562,7 @@ static int starfive_aes_aead_do_one_req(struct crypto_engine *engine, void *areq struct starfive_cryp_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req)); struct starfive_cryp_dev *cryp = ctx->cryp; - struct starfive_cryp_request_ctx *rctx = ctx->rctx; + struct starfive_cryp_request_ctx *rctx; u32 block[AES_BLOCK_32]; u32 stat; int err; @@ -579,6 +572,8 @@ static int starfive_aes_aead_do_one_req(struct crypto_engine *engine, void *areq if (err) return err; + rctx = ctx->rctx; + if (!cryp->assoclen) goto write_text; @@ -783,26 +778,6 @@ static int starfive_aes_cbc_decrypt(struct skcipher_request *req) return starfive_aes_crypt(req, STARFIVE_AES_MODE_CBC); } -static int starfive_aes_cfb_encrypt(struct skcipher_request *req) -{ - return starfive_aes_crypt(req, STARFIVE_AES_MODE_CFB | FLG_ENCRYPT); -} - -static int starfive_aes_cfb_decrypt(struct skcipher_request *req) -{ - return starfive_aes_crypt(req, STARFIVE_AES_MODE_CFB); -} - -static int starfive_aes_ofb_encrypt(struct skcipher_request *req) -{ - return starfive_aes_crypt(req, STARFIVE_AES_MODE_OFB | FLG_ENCRYPT); -} - -static int starfive_aes_ofb_decrypt(struct skcipher_request *req) -{ - return starfive_aes_crypt(req, STARFIVE_AES_MODE_OFB); -} - static int starfive_aes_ctr_encrypt(struct skcipher_request *req) { return starfive_aes_crypt(req, STARFIVE_AES_MODE_CTR | FLG_ENCRYPT); @@ -908,48 +883,6 @@ static struct skcipher_engine_alg skcipher_algs[] = { .op = { .do_one_request = starfive_aes_do_one_req, }, -}, { - .base.init = starfive_aes_init_tfm, - .base.setkey = starfive_aes_setkey, - .base.encrypt = starfive_aes_cfb_encrypt, - .base.decrypt = starfive_aes_cfb_decrypt, - .base.min_keysize = AES_MIN_KEY_SIZE, - .base.max_keysize = AES_MAX_KEY_SIZE, - .base.ivsize = AES_BLOCK_SIZE, - .base.base = { - .cra_name = "cfb(aes)", - .cra_driver_name = "starfive-cfb-aes", - .cra_priority = 200, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, - }, - .op = { - .do_one_request = starfive_aes_do_one_req, - }, -}, { - .base.init = starfive_aes_init_tfm, - .base.setkey = starfive_aes_setkey, - .base.encrypt = starfive_aes_ofb_encrypt, - .base.decrypt = starfive_aes_ofb_decrypt, - .base.min_keysize = AES_MIN_KEY_SIZE, - .base.max_keysize = AES_MAX_KEY_SIZE, - .base.ivsize = AES_BLOCK_SIZE, - .base.base = { - .cra_name = "ofb(aes)", - .cra_driver_name = "starfive-ofb-aes", - .cra_priority = 200, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, - }, - .op = { - .do_one_request = starfive_aes_do_one_req, - }, }, }; |