From patchwork Thu Jun 1 19:39:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 9760991 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9BAFC602BC for ; Thu, 1 Jun 2017 19:39:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 93B8B2851B for ; Thu, 1 Jun 2017 19:39:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 887702851E; Thu, 1 Jun 2017 19:39:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1AEE28501 for ; Thu, 1 Jun 2017 19:39:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751192AbdFATjs (ORCPT ); Thu, 1 Jun 2017 15:39:48 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:46612 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751211AbdFATjn (ORCPT ); Thu, 1 Jun 2017 15:39:43 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id 442F72129C; Thu, 1 Jun 2017 21:39:41 +0200 (CEST) Received: from localhost (LFbn-1-3856-160.w86-233.abo.wanadoo.fr [86.233.111.160]) by mail.free-electrons.com (Postfix) with ESMTPSA id 0F21121297; Thu, 1 Jun 2017 21:39:41 +0200 (CEST) From: Antoine Tenart To: herbert@gondor.apana.org.au, davem@davemloft.net, maxime.ripard@free-electrons.com, wens@csie.org, clabbe.montjoie@gmail.com Cc: Antoine Tenart , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 09/13] crypto: sun4i-ss: move from ablkcipher to skcipher API Date: Thu, 1 Jun 2017 21:39:01 +0200 Message-Id: <20170601193905.28829-10-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170601193905.28829-1-antoine.tenart@free-electrons.com> References: <20170601193905.28829-1-antoine.tenart@free-electrons.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Update the sun4i-ss driver to use the skcipher API instead of the old ablkcipher one. It's a bit more tricky than s/ablkcipher/skcipher/, but still nothing special and the driver's logic stays the same. Signed-off-by: Antoine Tenart Tested-by: Corentin Labbe Acked-by: Corentin Labbe --- drivers/crypto/sunxi-ss/sun4i-ss-cipher.c | 189 ++++++++++++------------- drivers/crypto/sunxi-ss/sun4i-ss-core.c | 222 +++++++++++++++--------------- drivers/crypto/sunxi-ss/sun4i-ss.h | 34 ++--- 3 files changed, 221 insertions(+), 224 deletions(-) diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c index 23e549204365..5cf64746731a 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c @@ -16,13 +16,13 @@ */ #include "sun4i-ss.h" -static int sun4i_ss_opti_poll(struct ablkcipher_request *areq) +static int sun4i_ss_opti_poll(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); struct sun4i_ss_ctx *ss = op->ss; - unsigned int ivsize = crypto_ablkcipher_ivsize(tfm); - struct sun4i_cipher_req_ctx *ctx = ablkcipher_request_ctx(areq); + unsigned int ivsize = crypto_skcipher_ivsize(tfm); + struct sun4i_cipher_req_ctx *ctx = skcipher_request_ctx(areq); u32 mode = ctx->mode; /* when activating SS, the default FIFO space is SS_RX_DEFAULT(32) */ u32 rx_cnt = SS_RX_DEFAULT; @@ -31,17 +31,17 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq) u32 v; int err = 0; unsigned int i; - unsigned int ileft = areq->nbytes; - unsigned int oleft = areq->nbytes; + unsigned int ileft = areq->cryptlen; + unsigned int oleft = areq->cryptlen; unsigned int todo; struct sg_mapping_iter mi, mo; unsigned int oi, oo; /* offset for in and out */ unsigned long flags; - if (!areq->nbytes) + if (!areq->cryptlen) return 0; - if (!areq->info) { + if (!areq->iv) { dev_err_ratelimited(ss->dev, "ERROR: Empty IV\n"); return -EINVAL; } @@ -56,9 +56,9 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq) for (i = 0; i < op->keylen; i += 4) writel(*(op->key + i / 4), ss->base + SS_KEY0 + i); - if (areq->info) { + if (areq->iv) { for (i = 0; i < 4 && i < ivsize / 4; i++) { - v = *(u32 *)(areq->info + i * 4); + v = *(u32 *)(areq->iv + i * 4); writel(v, ss->base + SS_IV0 + i * 4); } } @@ -76,8 +76,8 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq) goto release_ss; } - ileft = areq->nbytes / 4; - oleft = areq->nbytes / 4; + ileft = areq->cryptlen / 4; + oleft = areq->cryptlen / 4; oi = 0; oo = 0; do { @@ -108,10 +108,10 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq) } } while (oleft); - if (areq->info) { + if (areq->iv) { for (i = 0; i < 4 && i < ivsize / 4; i++) { v = readl(ss->base + SS_IV0 + i * 4); - *(u32 *)(areq->info + i * 4) = v; + *(u32 *)(areq->iv + i * 4) = v; } } @@ -124,16 +124,16 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq) } /* Generic function that support SG with size not multiple of 4 */ -static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq) +static int sun4i_ss_cipher_poll(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); struct sun4i_ss_ctx *ss = op->ss; int no_chunk = 1; struct scatterlist *in_sg = areq->src; struct scatterlist *out_sg = areq->dst; - unsigned int ivsize = crypto_ablkcipher_ivsize(tfm); - struct sun4i_cipher_req_ctx *ctx = ablkcipher_request_ctx(areq); + unsigned int ivsize = crypto_skcipher_ivsize(tfm); + struct sun4i_cipher_req_ctx *ctx = skcipher_request_ctx(areq); u32 mode = ctx->mode; /* when activating SS, the default FIFO space is SS_RX_DEFAULT(32) */ u32 rx_cnt = SS_RX_DEFAULT; @@ -142,8 +142,8 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq) u32 spaces; int err = 0; unsigned int i; - unsigned int ileft = areq->nbytes; - unsigned int oleft = areq->nbytes; + unsigned int ileft = areq->cryptlen; + unsigned int oleft = areq->cryptlen; unsigned int todo; struct sg_mapping_iter mi, mo; unsigned int oi, oo; /* offset for in and out */ @@ -154,10 +154,10 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq) unsigned int obl = 0; /* length of data in bufo */ unsigned long flags; - if (!areq->nbytes) + if (!areq->cryptlen) return 0; - if (!areq->info) { + if (!areq->iv) { dev_err_ratelimited(ss->dev, "ERROR: Empty IV\n"); return -EINVAL; } @@ -190,9 +190,9 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq) for (i = 0; i < op->keylen; i += 4) writel(*(op->key + i / 4), ss->base + SS_KEY0 + i); - if (areq->info) { + if (areq->iv) { for (i = 0; i < 4 && i < ivsize / 4; i++) { - v = *(u32 *)(areq->info + i * 4); + v = *(u32 *)(areq->iv + i * 4); writel(v, ss->base + SS_IV0 + i * 4); } } @@ -209,8 +209,8 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq) err = -EINVAL; goto release_ss; } - ileft = areq->nbytes; - oleft = areq->nbytes; + ileft = areq->cryptlen; + oleft = areq->cryptlen; oi = 0; oo = 0; @@ -257,8 +257,8 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq) tx_cnt = SS_TXFIFO_SPACES(spaces); dev_dbg(ss->dev, "%x %u/%u %u/%u cnt=%u %u/%u %u/%u cnt=%u %u\n", mode, - oi, mi.length, ileft, areq->nbytes, rx_cnt, - oo, mo.length, oleft, areq->nbytes, tx_cnt, ob); + oi, mi.length, ileft, areq->cryptlen, rx_cnt, + oo, mo.length, oleft, areq->cryptlen, tx_cnt, ob); if (!tx_cnt) continue; @@ -300,10 +300,10 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq) /* bufo must be fully used here */ } } - if (areq->info) { + if (areq->iv) { for (i = 0; i < 4 && i < ivsize / 4; i++) { v = readl(ss->base + SS_IV0 + i * 4); - *(u32 *)(areq->info + i * 4) = v; + *(u32 *)(areq->iv + i * 4) = v; } } @@ -317,22 +317,22 @@ static int sun4i_ss_cipher_poll(struct ablkcipher_request *areq) } /* CBC AES */ -int sun4i_ss_cbc_aes_encrypt(struct ablkcipher_request *areq) +int sun4i_ss_cbc_aes_encrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_AES | SS_CBC | SS_ENABLED | SS_ENCRYPTION | op->keymode; return sun4i_ss_cipher_poll(areq); } -int sun4i_ss_cbc_aes_decrypt(struct ablkcipher_request *areq) +int sun4i_ss_cbc_aes_decrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_AES | SS_CBC | SS_ENABLED | SS_DECRYPTION | op->keymode; @@ -340,22 +340,22 @@ int sun4i_ss_cbc_aes_decrypt(struct ablkcipher_request *areq) } /* ECB AES */ -int sun4i_ss_ecb_aes_encrypt(struct ablkcipher_request *areq) +int sun4i_ss_ecb_aes_encrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_AES | SS_ECB | SS_ENABLED | SS_ENCRYPTION | op->keymode; return sun4i_ss_cipher_poll(areq); } -int sun4i_ss_ecb_aes_decrypt(struct ablkcipher_request *areq) +int sun4i_ss_ecb_aes_decrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_AES | SS_ECB | SS_ENABLED | SS_DECRYPTION | op->keymode; @@ -363,22 +363,22 @@ int sun4i_ss_ecb_aes_decrypt(struct ablkcipher_request *areq) } /* CBC DES */ -int sun4i_ss_cbc_des_encrypt(struct ablkcipher_request *areq) +int sun4i_ss_cbc_des_encrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_DES | SS_CBC | SS_ENABLED | SS_ENCRYPTION | op->keymode; return sun4i_ss_cipher_poll(areq); } -int sun4i_ss_cbc_des_decrypt(struct ablkcipher_request *areq) +int sun4i_ss_cbc_des_decrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_DES | SS_CBC | SS_ENABLED | SS_DECRYPTION | op->keymode; @@ -386,22 +386,22 @@ int sun4i_ss_cbc_des_decrypt(struct ablkcipher_request *areq) } /* ECB DES */ -int sun4i_ss_ecb_des_encrypt(struct ablkcipher_request *areq) +int sun4i_ss_ecb_des_encrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_DES | SS_ECB | SS_ENABLED | SS_ENCRYPTION | op->keymode; return sun4i_ss_cipher_poll(areq); } -int sun4i_ss_ecb_des_decrypt(struct ablkcipher_request *areq) +int sun4i_ss_ecb_des_decrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_DES | SS_ECB | SS_ENABLED | SS_DECRYPTION | op->keymode; @@ -409,22 +409,22 @@ int sun4i_ss_ecb_des_decrypt(struct ablkcipher_request *areq) } /* CBC 3DES */ -int sun4i_ss_cbc_des3_encrypt(struct ablkcipher_request *areq) +int sun4i_ss_cbc_des3_encrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_3DES | SS_CBC | SS_ENABLED | SS_ENCRYPTION | op->keymode; return sun4i_ss_cipher_poll(areq); } -int sun4i_ss_cbc_des3_decrypt(struct ablkcipher_request *areq) +int sun4i_ss_cbc_des3_decrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_3DES | SS_CBC | SS_ENABLED | SS_DECRYPTION | op->keymode; @@ -432,22 +432,22 @@ int sun4i_ss_cbc_des3_decrypt(struct ablkcipher_request *areq) } /* ECB 3DES */ -int sun4i_ss_ecb_des3_encrypt(struct ablkcipher_request *areq) +int sun4i_ss_ecb_des3_encrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_3DES | SS_ECB | SS_ENABLED | SS_ENCRYPTION | op->keymode; return sun4i_ss_cipher_poll(areq); } -int sun4i_ss_ecb_des3_decrypt(struct ablkcipher_request *areq) +int sun4i_ss_ecb_des3_decrypt(struct skcipher_request *areq) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq); - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); - struct sun4i_cipher_req_ctx *rctx = ablkcipher_request_ctx(areq); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); + struct sun4i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); rctx->mode = SS_OP_3DES | SS_ECB | SS_ENABLED | SS_DECRYPTION | op->keymode; @@ -457,24 +457,25 @@ int sun4i_ss_ecb_des3_decrypt(struct ablkcipher_request *areq) int sun4i_ss_cipher_init(struct crypto_tfm *tfm) { struct sun4i_tfm_ctx *op = crypto_tfm_ctx(tfm); - struct crypto_alg *alg = tfm->__crt_alg; struct sun4i_ss_alg_template *algt; memset(op, 0, sizeof(struct sun4i_tfm_ctx)); - algt = container_of(alg, struct sun4i_ss_alg_template, alg.crypto); + algt = container_of(tfm->__crt_alg, struct sun4i_ss_alg_template, + alg.crypto.base); op->ss = algt->ss; - tfm->crt_ablkcipher.reqsize = sizeof(struct sun4i_cipher_req_ctx); + crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm), + sizeof(struct sun4i_cipher_req_ctx)); return 0; } /* check and set the AES key, prepare the mode to be used */ -int sun4i_ss_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key, +int sun4i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen) { - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); struct sun4i_ss_ctx *ss = op->ss; switch (keylen) { @@ -489,7 +490,7 @@ int sun4i_ss_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key, break; default: dev_err(ss->dev, "ERROR: Invalid keylen %u\n", keylen); - crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } op->keylen = keylen; @@ -498,10 +499,10 @@ int sun4i_ss_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key, } /* check and set the DES key, prepare the mode to be used */ -int sun4i_ss_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key, +int sun4i_ss_des_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen) { - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); struct sun4i_ss_ctx *ss = op->ss; u32 flags; u32 tmp[DES_EXPKEY_WORDS]; @@ -509,15 +510,15 @@ int sun4i_ss_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key, if (unlikely(keylen != DES_KEY_SIZE)) { dev_err(ss->dev, "Invalid keylen %u\n", keylen); - crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } - flags = crypto_ablkcipher_get_flags(tfm); + flags = crypto_skcipher_get_flags(tfm); ret = des_ekey(tmp, key); if (unlikely(!ret) && (flags & CRYPTO_TFM_REQ_WEAK_KEY)) { - crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY); + crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY); dev_dbg(ss->dev, "Weak key %u\n", keylen); return -EINVAL; } @@ -528,15 +529,15 @@ int sun4i_ss_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key, } /* check and set the 3DES key, prepare the mode to be used */ -int sun4i_ss_des3_setkey(struct crypto_ablkcipher *tfm, const u8 *key, +int sun4i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen) { - struct sun4i_tfm_ctx *op = crypto_ablkcipher_ctx(tfm); + struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); struct sun4i_ss_ctx *ss = op->ss; if (unlikely(keylen != 3 * DES_KEY_SIZE)) { dev_err(ss->dev, "Invalid keylen %u\n", keylen); - crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } op->keylen = keylen; diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-core.c b/drivers/crypto/sunxi-ss/sun4i-ss-core.c index 50af81c3eb45..f7b99974d1bb 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss-core.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-core.c @@ -83,134 +83,128 @@ static struct sun4i_ss_alg_template ss_algs[] = { } } }, -{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, +{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .alg.crypto = { - .cra_name = "cbc(aes)", - .cra_driver_name = "cbc-aes-sun4i-ss", - .cra_priority = 300, - .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER, - .cra_ctxsize = sizeof(struct sun4i_tfm_ctx), - .cra_module = THIS_MODULE, - .cra_alignmask = 3, - .cra_type = &crypto_ablkcipher_type, - .cra_init = sun4i_ss_cipher_init, - .cra_ablkcipher = { - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = sun4i_ss_aes_setkey, - .encrypt = sun4i_ss_cbc_aes_encrypt, - .decrypt = sun4i_ss_cbc_aes_decrypt, + .setkey = sun4i_ss_aes_setkey, + .encrypt = sun4i_ss_cbc_aes_encrypt, + .decrypt = sun4i_ss_cbc_aes_decrypt, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .base = { + .cra_name = "cbc(aes)", + .cra_driver_name = "cbc-aes-sun4i-ss", + .cra_priority = 300, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER, + .cra_ctxsize = sizeof(struct sun4i_tfm_ctx), + .cra_module = THIS_MODULE, + .cra_alignmask = 3, + .cra_init = sun4i_ss_cipher_init, } } }, -{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, +{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .alg.crypto = { - .cra_name = "ecb(aes)", - .cra_driver_name = "ecb-aes-sun4i-ss", - .cra_priority = 300, - .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER, - .cra_ctxsize = sizeof(struct sun4i_tfm_ctx), - .cra_module = THIS_MODULE, - .cra_alignmask = 3, - .cra_type = &crypto_ablkcipher_type, - .cra_init = sun4i_ss_cipher_init, - .cra_ablkcipher = { - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = sun4i_ss_aes_setkey, - .encrypt = sun4i_ss_ecb_aes_encrypt, - .decrypt = sun4i_ss_ecb_aes_decrypt, + .setkey = sun4i_ss_aes_setkey, + .encrypt = sun4i_ss_ecb_aes_encrypt, + .decrypt = sun4i_ss_ecb_aes_decrypt, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .base = { + .cra_name = "ecb(aes)", + .cra_driver_name = "ecb-aes-sun4i-ss", + .cra_priority = 300, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER, + .cra_ctxsize = sizeof(struct sun4i_tfm_ctx), + .cra_module = THIS_MODULE, + .cra_alignmask = 3, + .cra_init = sun4i_ss_cipher_init, } } }, -{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, +{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .alg.crypto = { - .cra_name = "cbc(des)", - .cra_driver_name = "cbc-des-sun4i-ss", - .cra_priority = 300, - .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER, - .cra_ctxsize = sizeof(struct sun4i_req_ctx), - .cra_module = THIS_MODULE, - .cra_alignmask = 3, - .cra_type = &crypto_ablkcipher_type, - .cra_init = sun4i_ss_cipher_init, - .cra_u.ablkcipher = { - .min_keysize = DES_KEY_SIZE, - .max_keysize = DES_KEY_SIZE, - .ivsize = DES_BLOCK_SIZE, - .setkey = sun4i_ss_des_setkey, - .encrypt = sun4i_ss_cbc_des_encrypt, - .decrypt = sun4i_ss_cbc_des_decrypt, + .setkey = sun4i_ss_des_setkey, + .encrypt = sun4i_ss_cbc_des_encrypt, + .decrypt = sun4i_ss_cbc_des_decrypt, + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .ivsize = DES_BLOCK_SIZE, + .base = { + .cra_name = "cbc(des)", + .cra_driver_name = "cbc-des-sun4i-ss", + .cra_priority = 300, + .cra_blocksize = DES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER, + .cra_ctxsize = sizeof(struct sun4i_req_ctx), + .cra_module = THIS_MODULE, + .cra_alignmask = 3, + .cra_init = sun4i_ss_cipher_init, } } }, -{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, +{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .alg.crypto = { - .cra_name = "ecb(des)", - .cra_driver_name = "ecb-des-sun4i-ss", - .cra_priority = 300, - .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER, - .cra_ctxsize = sizeof(struct sun4i_req_ctx), - .cra_module = THIS_MODULE, - .cra_alignmask = 3, - .cra_type = &crypto_ablkcipher_type, - .cra_init = sun4i_ss_cipher_init, - .cra_u.ablkcipher = { - .min_keysize = DES_KEY_SIZE, - .max_keysize = DES_KEY_SIZE, - .setkey = sun4i_ss_des_setkey, - .encrypt = sun4i_ss_ecb_des_encrypt, - .decrypt = sun4i_ss_ecb_des_decrypt, + .setkey = sun4i_ss_des_setkey, + .encrypt = sun4i_ss_ecb_des_encrypt, + .decrypt = sun4i_ss_ecb_des_decrypt, + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .base = { + .cra_name = "ecb(des)", + .cra_driver_name = "ecb-des-sun4i-ss", + .cra_priority = 300, + .cra_blocksize = DES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER, + .cra_ctxsize = sizeof(struct sun4i_req_ctx), + .cra_module = THIS_MODULE, + .cra_alignmask = 3, + .cra_init = sun4i_ss_cipher_init, } } }, -{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, +{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .alg.crypto = { - .cra_name = "cbc(des3_ede)", - .cra_driver_name = "cbc-des3-sun4i-ss", - .cra_priority = 300, - .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER, - .cra_ctxsize = sizeof(struct sun4i_req_ctx), - .cra_module = THIS_MODULE, - .cra_alignmask = 3, - .cra_type = &crypto_ablkcipher_type, - .cra_init = sun4i_ss_cipher_init, - .cra_u.ablkcipher = { - .min_keysize = DES3_EDE_KEY_SIZE, - .max_keysize = DES3_EDE_KEY_SIZE, - .ivsize = DES3_EDE_BLOCK_SIZE, - .setkey = sun4i_ss_des3_setkey, - .encrypt = sun4i_ss_cbc_des3_encrypt, - .decrypt = sun4i_ss_cbc_des3_decrypt, + .setkey = sun4i_ss_des3_setkey, + .encrypt = sun4i_ss_cbc_des3_encrypt, + .decrypt = sun4i_ss_cbc_des3_decrypt, + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, + .base = { + .cra_name = "cbc(des3_ede)", + .cra_driver_name = "cbc-des3-sun4i-ss", + .cra_priority = 300, + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER, + .cra_ctxsize = sizeof(struct sun4i_req_ctx), + .cra_module = THIS_MODULE, + .cra_alignmask = 3, + .cra_init = sun4i_ss_cipher_init, } } }, -{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, +{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .alg.crypto = { - .cra_name = "ecb(des3_ede)", - .cra_driver_name = "ecb-des3-sun4i-ss", - .cra_priority = 300, - .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER, - .cra_ctxsize = sizeof(struct sun4i_req_ctx), - .cra_module = THIS_MODULE, - .cra_alignmask = 3, - .cra_type = &crypto_ablkcipher_type, - .cra_init = sun4i_ss_cipher_init, - .cra_u.ablkcipher = { - .min_keysize = DES3_EDE_KEY_SIZE, - .max_keysize = DES3_EDE_KEY_SIZE, - .ivsize = DES3_EDE_BLOCK_SIZE, - .setkey = sun4i_ss_des3_setkey, - .encrypt = sun4i_ss_ecb_des3_encrypt, - .decrypt = sun4i_ss_ecb_des3_decrypt, + .setkey = sun4i_ss_des3_setkey, + .encrypt = sun4i_ss_ecb_des3_encrypt, + .decrypt = sun4i_ss_ecb_des3_decrypt, + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, + .base = { + .cra_name = "ecb(des3_ede)", + .cra_driver_name = "ecb-des3-sun4i-ss", + .cra_priority = 300, + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER, + .cra_ctxsize = sizeof(struct sun4i_req_ctx), + .cra_module = THIS_MODULE, + .cra_alignmask = 3, + .cra_init = sun4i_ss_cipher_init, } } }, @@ -340,11 +334,11 @@ static int sun4i_ss_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(ss_algs); i++) { ss_algs[i].ss = ss; switch (ss_algs[i].type) { - case CRYPTO_ALG_TYPE_ABLKCIPHER: - err = crypto_register_alg(&ss_algs[i].alg.crypto); + case CRYPTO_ALG_TYPE_SKCIPHER: + err = crypto_register_skcipher(&ss_algs[i].alg.crypto); if (err) { dev_err(ss->dev, "Fail to register %s\n", - ss_algs[i].alg.crypto.cra_name); + ss_algs[i].alg.crypto.base.cra_name); goto error_alg; } break; @@ -364,8 +358,8 @@ static int sun4i_ss_probe(struct platform_device *pdev) i--; for (; i >= 0; i--) { switch (ss_algs[i].type) { - case CRYPTO_ALG_TYPE_ABLKCIPHER: - crypto_unregister_alg(&ss_algs[i].alg.crypto); + case CRYPTO_ALG_TYPE_SKCIPHER: + crypto_unregister_skcipher(&ss_algs[i].alg.crypto); break; case CRYPTO_ALG_TYPE_AHASH: crypto_unregister_ahash(&ss_algs[i].alg.hash); @@ -388,8 +382,8 @@ static int sun4i_ss_remove(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(ss_algs); i++) { switch (ss_algs[i].type) { - case CRYPTO_ALG_TYPE_ABLKCIPHER: - crypto_unregister_alg(&ss_algs[i].alg.crypto); + case CRYPTO_ALG_TYPE_SKCIPHER: + crypto_unregister_skcipher(&ss_algs[i].alg.crypto); break; case CRYPTO_ALG_TYPE_AHASH: crypto_unregister_ahash(&ss_algs[i].alg.hash); diff --git a/drivers/crypto/sunxi-ss/sun4i-ss.h b/drivers/crypto/sunxi-ss/sun4i-ss.h index f04c0f8cf026..a0e1efc1cb2a 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss.h +++ b/drivers/crypto/sunxi-ss/sun4i-ss.h @@ -24,9 +24,11 @@ #include #include #include +#include #include #include #include +#include #include #include #include @@ -140,7 +142,7 @@ struct sun4i_ss_alg_template { u32 type; u32 mode; union { - struct crypto_alg crypto; + struct skcipher_alg crypto; struct ahash_alg hash; } alg; struct sun4i_ss_ctx *ss; @@ -177,25 +179,25 @@ int sun4i_hash_import_md5(struct ahash_request *areq, const void *in); int sun4i_hash_export_sha1(struct ahash_request *areq, void *out); int sun4i_hash_import_sha1(struct ahash_request *areq, const void *in); -int sun4i_ss_cbc_aes_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_cbc_aes_decrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_aes_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_aes_decrypt(struct ablkcipher_request *areq); +int sun4i_ss_cbc_aes_encrypt(struct skcipher_request *areq); +int sun4i_ss_cbc_aes_decrypt(struct skcipher_request *areq); +int sun4i_ss_ecb_aes_encrypt(struct skcipher_request *areq); +int sun4i_ss_ecb_aes_decrypt(struct skcipher_request *areq); -int sun4i_ss_cbc_des_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_cbc_des_decrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_des_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_des_decrypt(struct ablkcipher_request *areq); +int sun4i_ss_cbc_des_encrypt(struct skcipher_request *areq); +int sun4i_ss_cbc_des_decrypt(struct skcipher_request *areq); +int sun4i_ss_ecb_des_encrypt(struct skcipher_request *areq); +int sun4i_ss_ecb_des_decrypt(struct skcipher_request *areq); -int sun4i_ss_cbc_des3_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_cbc_des3_decrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_des3_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_des3_decrypt(struct ablkcipher_request *areq); +int sun4i_ss_cbc_des3_encrypt(struct skcipher_request *areq); +int sun4i_ss_cbc_des3_decrypt(struct skcipher_request *areq); +int sun4i_ss_ecb_des3_encrypt(struct skcipher_request *areq); +int sun4i_ss_ecb_des3_decrypt(struct skcipher_request *areq); int sun4i_ss_cipher_init(struct crypto_tfm *tfm); -int sun4i_ss_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key, +int sun4i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); -int sun4i_ss_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key, +int sun4i_ss_des_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); -int sun4i_ss_des3_setkey(struct crypto_ablkcipher *tfm, const u8 *key, +int sun4i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen);