From patchwork Wed Oct 18 07:00:36 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gilad Ben-Yossef X-Patchwork-Id: 116223 Delivered-To: patch@linaro.org Received: by 10.140.22.163 with SMTP id 32csp5745194qgn; Wed, 18 Oct 2017 00:05:01 -0700 (PDT) X-Google-Smtp-Source: AOwi7QAkUF5h8hAB6eHRUJEsCPzxkdw9n4TaAQovJf2pHZFNYD+uH+Lmpjao0NH61oIhOwdnmO7I X-Received: by 10.101.72.65 with SMTP id i1mr12963074pgs.436.1508310301674; Wed, 18 Oct 2017 00:05:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1508310301; cv=none; d=google.com; s=arc-20160816; b=Xprfi6mQIri8acnZZtyZwKl1WHncTfpz4Hh7tZAdac9s7x4hteNL/+VfYct+x+4ELg t4CMpWA0Vvx3GUkImRRbkQ4Ul2eF5VqsTPQP3XPWN9f0BUZhWo/NgqSZ/eMDV6LWMOtV JLqoJ5AONNf2KN3edkspvEHk8RboW6iEKA8zWzna5xiLOhWO7sBxjXEwb4B5hlr1vYa3 DlSsrkeKdfse7Xf5+EiHFuGZV63N9F7I7mfH/g0mthvca2iBtKgMlmT8WPqto7pzezZm e24rRn8sUNXTM592WRNtNGjxKS3vlEWbwn8sy4jabynXYsEjqwDv4AV9AfZoWqJ42ntY bE+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=UULxYt88SVvBt9YGWcggFU8QRfejcYzlOWnHQ+KUBKw=; b=VXVqM7eR6np/pvxt2zVciVC4Sg1f4WiqXg7V2/46xiyXcWqGJCJ8rHB5PsE7PqmTDa UuxQtGrdmj2QYmYd7cdt5QcOB4e8CljIQhtZ27iK10GJmE6q8fCov0RXDs34Z6I/WEo8 lXoj424ldErjdS2TuSmB3Q+YLWGkTOgEIt6wnrpeiZPgBGxHP0HiwXlKefeebRPv8tA4 E2GEDlo/cU0qd61rjXDThBvKqzQ8ZqHav5MGvVCkphZAFjDmY1MXQoGcE9tdc/hM6R9E Z0FvDB+5J/tssaXh7ApHqB6fQvNalXRokbJGThT4VG9hsmStuLYEuhxFOmfj9UBN2/JO g6KA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y6si676788pgp.587.2017.10.18.00.05.01; Wed, 18 Oct 2017 00:05:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966542AbdJRHE6 (ORCPT + 1 other); Wed, 18 Oct 2017 03:04:58 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:33394 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966527AbdJRHC5 (ORCPT ); Wed, 18 Oct 2017 03:02:57 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0156B1529; Wed, 18 Oct 2017 00:02:57 -0700 (PDT) Received: from localhost.localdomain (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B1F983F590; Wed, 18 Oct 2017 00:02:48 -0700 (PDT) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" , Jonathan Corbet , David Howells , Tom Lendacky , Gary Hook , Boris Brezillon , Arnaud Ebalard , Matthias Brugger , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, Steve French , "Theodore Y. Ts'o" , Jaegeuk Kim , Steffen Klassert , Alexey Kuznetsov , Hideaki YOSHIFUJI , Mimi Zohar , Dmitry Kasatkin , James Morris , "Serge E. Hallyn" Cc: Ofir Drang , linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, keyrings@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-fscrypt@vger.kernel.org, netdev@vger.kernel.org, linux-ima-devel@lists.sourceforge.net, linux-ima-user@lists.sourceforge.net, linux-security-module@vger.kernel.org Subject: [PATCH v10 04/20] crypto: remove redundant backlog checks on EBUSY Date: Wed, 18 Oct 2017 08:00:36 +0100 Message-Id: <1508310057-25369-5-git-send-email-gilad@benyossef.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1508310057-25369-1-git-send-email-gilad@benyossef.com> References: <1508310057-25369-1-git-send-email-gilad@benyossef.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Now that -EBUSY return code only indicates backlog queueing we can safely remove the now redundant check for the CRYPTO_TFM_REQ_MAY_BACKLOG flag when -EBUSY is returned. Signed-off-by: Gilad Ben-Yossef --- crypto/ahash.c | 12 +++--------- crypto/cts.c | 6 ++---- crypto/lrw.c | 8 ++------ crypto/rsa-pkcs1pad.c | 16 ++++------------ crypto/xts.c | 8 ++------ 5 files changed, 13 insertions(+), 37 deletions(-) -- 2.7.4 diff --git a/crypto/ahash.c b/crypto/ahash.c index 5e8666e..3a35d67 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -334,9 +334,7 @@ static int ahash_op_unaligned(struct ahash_request *req, return err; err = op(req); - if (err == -EINPROGRESS || - (err == -EBUSY && (ahash_request_flags(req) & - CRYPTO_TFM_REQ_MAY_BACKLOG))) + if (err == -EINPROGRESS || err == -EBUSY) return err; ahash_restore_req(req, err); @@ -394,9 +392,7 @@ static int ahash_def_finup_finish1(struct ahash_request *req, int err) req->base.complete = ahash_def_finup_done2; err = crypto_ahash_reqtfm(req)->final(req); - if (err == -EINPROGRESS || - (err == -EBUSY && (ahash_request_flags(req) & - CRYPTO_TFM_REQ_MAY_BACKLOG))) + if (err == -EINPROGRESS || err == -EBUSY) return err; out: @@ -432,9 +428,7 @@ static int ahash_def_finup(struct ahash_request *req) return err; err = tfm->update(req); - if (err == -EINPROGRESS || - (err == -EBUSY && (ahash_request_flags(req) & - CRYPTO_TFM_REQ_MAY_BACKLOG))) + if (err == -EINPROGRESS || err == -EBUSY) return err; return ahash_def_finup_finish1(req, err); diff --git a/crypto/cts.c b/crypto/cts.c index 243f591..4773c18 100644 --- a/crypto/cts.c +++ b/crypto/cts.c @@ -136,8 +136,7 @@ static void crypto_cts_encrypt_done(struct crypto_async_request *areq, int err) goto out; err = cts_cbc_encrypt(req); - if (err == -EINPROGRESS || - (err == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) + if (err == -EINPROGRESS || err == -EBUSY) return; out: @@ -229,8 +228,7 @@ static void crypto_cts_decrypt_done(struct crypto_async_request *areq, int err) goto out; err = cts_cbc_decrypt(req); - if (err == -EINPROGRESS || - (err == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) + if (err == -EINPROGRESS || err == -EBUSY) return; out: diff --git a/crypto/lrw.c b/crypto/lrw.c index 92df312..cbbd7c5 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -328,9 +328,7 @@ static int do_encrypt(struct skcipher_request *req, int err) crypto_skcipher_encrypt(subreq) ?: post_crypt(req); - if (err == -EINPROGRESS || - (err == -EBUSY && - req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) + if (err == -EINPROGRESS || err == -EBUSY) return err; } @@ -380,9 +378,7 @@ static int do_decrypt(struct skcipher_request *req, int err) crypto_skcipher_decrypt(subreq) ?: post_crypt(req); - if (err == -EINPROGRESS || - (err == -EBUSY && - req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) + if (err == -EINPROGRESS || err == -EBUSY) return err; } diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 407c64b..2908f93 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -279,9 +279,7 @@ static int pkcs1pad_encrypt(struct akcipher_request *req) req->dst, ctx->key_size - 1, req->dst_len); err = crypto_akcipher_encrypt(&req_ctx->child_req); - if (err != -EINPROGRESS && - (err != -EBUSY || - !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))) + if (err != -EINPROGRESS && err != -EBUSY) return pkcs1pad_encrypt_sign_complete(req, err); return err; @@ -383,9 +381,7 @@ static int pkcs1pad_decrypt(struct akcipher_request *req) ctx->key_size); err = crypto_akcipher_decrypt(&req_ctx->child_req); - if (err != -EINPROGRESS && - (err != -EBUSY || - !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))) + if (err != -EINPROGRESS && err != -EBUSY) return pkcs1pad_decrypt_complete(req, err); return err; @@ -440,9 +436,7 @@ static int pkcs1pad_sign(struct akcipher_request *req) req->dst, ctx->key_size - 1, req->dst_len); err = crypto_akcipher_sign(&req_ctx->child_req); - if (err != -EINPROGRESS && - (err != -EBUSY || - !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))) + if (err != -EINPROGRESS && err != -EBUSY) return pkcs1pad_encrypt_sign_complete(req, err); return err; @@ -561,9 +555,7 @@ static int pkcs1pad_verify(struct akcipher_request *req) ctx->key_size); err = crypto_akcipher_verify(&req_ctx->child_req); - if (err != -EINPROGRESS && - (err != -EBUSY || - !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))) + if (err != -EINPROGRESS && err != -EBUSY) return pkcs1pad_verify_complete(req, err); return err; diff --git a/crypto/xts.c b/crypto/xts.c index e31828e..f317c48 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -269,9 +269,7 @@ static int do_encrypt(struct skcipher_request *req, int err) crypto_skcipher_encrypt(subreq) ?: post_crypt(req); - if (err == -EINPROGRESS || - (err == -EBUSY && - req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) + if (err == -EINPROGRESS || err == -EBUSY) return err; } @@ -321,9 +319,7 @@ static int do_decrypt(struct skcipher_request *req, int err) crypto_skcipher_decrypt(subreq) ?: post_crypt(req); - if (err == -EINPROGRESS || - (err == -EBUSY && - req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) + if (err == -EINPROGRESS || err == -EBUSY) return err; } From patchwork Wed Oct 18 07:00:43 2017 Content-Type: text/plain; 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[209.132.180.67]) by mx.google.com with ESMTP id f9si7325736pln.606.2017.10.18.00.04.42; Wed, 18 Oct 2017 00:04:43 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966655AbdJRHEk (ORCPT + 1 other); Wed, 18 Oct 2017 03:04:40 -0400 Received: from foss.arm.com ([217.140.101.70]:33784 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966654AbdJRHEh (ORCPT ); Wed, 18 Oct 2017 03:04:37 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 56AAE15BE; Wed, 18 Oct 2017 00:04:36 -0700 (PDT) Received: from localhost.localdomain (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0B7F73F590; Wed, 18 Oct 2017 00:04:27 -0700 (PDT) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" , Jonathan Corbet , David Howells , Tom Lendacky , Gary Hook , Boris Brezillon , Arnaud Ebalard , Matthias Brugger , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, Steve French , "Theodore Y. Ts'o" , Jaegeuk Kim , Steffen Klassert , Alexey Kuznetsov , Hideaki YOSHIFUJI , Mimi Zohar , Dmitry Kasatkin , James Morris , "Serge E. Hallyn" Cc: Ofir Drang , linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, keyrings@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-fscrypt@vger.kernel.org, netdev@vger.kernel.org, linux-ima-devel@lists.sourceforge.net, linux-ima-user@lists.sourceforge.net, linux-security-module@vger.kernel.org Subject: [PATCH v10 11/20] crypto: move testmgr to generic async completion Date: Wed, 18 Oct 2017 08:00:43 +0100 Message-Id: <1508310057-25369-12-git-send-email-gilad@benyossef.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1508310057-25369-1-git-send-email-gilad@benyossef.com> References: <1508310057-25369-1-git-send-email-gilad@benyossef.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org testmgr is starting async. crypto ops and waiting for them to complete. Move it over to generic code doing the same. This also provides a test of the generic crypto async. wait code. Signed-off-by: Gilad Ben-Yossef --- crypto/testmgr.c | 204 ++++++++++++++++++------------------------------------- 1 file changed, 66 insertions(+), 138 deletions(-) -- 2.7.4 diff --git a/crypto/testmgr.c b/crypto/testmgr.c index dd9c7f1..3996fd5 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -76,11 +76,6 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) #define ENCRYPT 1 #define DECRYPT 0 -struct tcrypt_result { - struct completion completion; - int err; -}; - struct aead_test_suite { struct { const struct aead_testvec *vecs; @@ -155,17 +150,6 @@ static void hexdump(unsigned char *buf, unsigned int len) buf, len, false); } -static void tcrypt_complete(struct crypto_async_request *req, int err) -{ - struct tcrypt_result *res = req->data; - - if (err == -EINPROGRESS) - return; - - res->err = err; - complete(&res->completion); -} - static int testmgr_alloc_buf(char *buf[XBUFSIZE]) { int i; @@ -193,20 +177,10 @@ static void testmgr_free_buf(char *buf[XBUFSIZE]) free_page((unsigned long)buf[i]); } -static int wait_async_op(struct tcrypt_result *tr, int ret) -{ - if (ret == -EINPROGRESS || ret == -EBUSY) { - wait_for_completion(&tr->completion); - reinit_completion(&tr->completion); - ret = tr->err; - } - return ret; -} - static int ahash_partial_update(struct ahash_request **preq, struct crypto_ahash *tfm, const struct hash_testvec *template, void *hash_buff, int k, int temp, struct scatterlist *sg, - const char *algo, char *result, struct tcrypt_result *tresult) + const char *algo, char *result, struct crypto_wait *wait) { char *state; struct ahash_request *req; @@ -236,7 +210,7 @@ static int ahash_partial_update(struct ahash_request **preq, } ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, tresult); + crypto_req_done, wait); memcpy(hash_buff, template->plaintext + temp, template->tap[k]); @@ -247,7 +221,7 @@ static int ahash_partial_update(struct ahash_request **preq, pr_err("alg: hash: Failed to import() for %s\n", algo); goto out; } - ret = wait_async_op(tresult, crypto_ahash_update(req)); + ret = crypto_wait_req(crypto_ahash_update(req), wait); if (ret) goto out; *preq = req; @@ -272,7 +246,7 @@ static int __test_hash(struct crypto_ahash *tfm, char *result; char *key; struct ahash_request *req; - struct tcrypt_result tresult; + struct crypto_wait wait; void *hash_buff; char *xbuf[XBUFSIZE]; int ret = -ENOMEM; @@ -286,7 +260,7 @@ static int __test_hash(struct crypto_ahash *tfm, if (testmgr_alloc_buf(xbuf)) goto out_nobuf; - init_completion(&tresult.completion); + crypto_init_wait(&wait); req = ahash_request_alloc(tfm, GFP_KERNEL); if (!req) { @@ -295,7 +269,7 @@ static int __test_hash(struct crypto_ahash *tfm, goto out_noreq; } ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &tresult); + crypto_req_done, &wait); j = 0; for (i = 0; i < tcount; i++) { @@ -335,26 +309,26 @@ static int __test_hash(struct crypto_ahash *tfm, ahash_request_set_crypt(req, sg, result, template[i].psize); if (use_digest) { - ret = wait_async_op(&tresult, crypto_ahash_digest(req)); + ret = crypto_wait_req(crypto_ahash_digest(req), &wait); if (ret) { pr_err("alg: hash: digest failed on test %d " "for %s: ret=%d\n", j, algo, -ret); goto out; } } else { - ret = wait_async_op(&tresult, crypto_ahash_init(req)); + ret = crypto_wait_req(crypto_ahash_init(req), &wait); if (ret) { pr_err("alg: hash: init failed on test %d " "for %s: ret=%d\n", j, algo, -ret); goto out; } - ret = wait_async_op(&tresult, crypto_ahash_update(req)); + ret = crypto_wait_req(crypto_ahash_update(req), &wait); if (ret) { pr_err("alg: hash: update failed on test %d " "for %s: ret=%d\n", j, algo, -ret); goto out; } - ret = wait_async_op(&tresult, crypto_ahash_final(req)); + ret = crypto_wait_req(crypto_ahash_final(req), &wait); if (ret) { pr_err("alg: hash: final failed on test %d " "for %s: ret=%d\n", j, algo, -ret); @@ -420,22 +394,10 @@ static int __test_hash(struct crypto_ahash *tfm, } ahash_request_set_crypt(req, sg, result, template[i].psize); - ret = crypto_ahash_digest(req); - switch (ret) { - case 0: - break; - case -EINPROGRESS: - case -EBUSY: - wait_for_completion(&tresult.completion); - reinit_completion(&tresult.completion); - ret = tresult.err; - if (!ret) - break; - /* fall through */ - default: - printk(KERN_ERR "alg: hash: digest failed " - "on chunking test %d for %s: " - "ret=%d\n", j, algo, -ret); + ret = crypto_wait_req(crypto_ahash_digest(req), &wait); + if (ret) { + pr_err("alg: hash: digest failed on chunking test %d for %s: ret=%d\n", + j, algo, -ret); goto out; } @@ -486,13 +448,13 @@ static int __test_hash(struct crypto_ahash *tfm, } ahash_request_set_crypt(req, sg, result, template[i].tap[0]); - ret = wait_async_op(&tresult, crypto_ahash_init(req)); + ret = crypto_wait_req(crypto_ahash_init(req), &wait); if (ret) { pr_err("alg: hash: init failed on test %d for %s: ret=%d\n", j, algo, -ret); goto out; } - ret = wait_async_op(&tresult, crypto_ahash_update(req)); + ret = crypto_wait_req(crypto_ahash_update(req), &wait); if (ret) { pr_err("alg: hash: update failed on test %d for %s: ret=%d\n", j, algo, -ret); @@ -503,7 +465,7 @@ static int __test_hash(struct crypto_ahash *tfm, for (k = 1; k < template[i].np; k++) { ret = ahash_partial_update(&req, tfm, &template[i], hash_buff, k, temp, &sg[0], algo, result, - &tresult); + &wait); if (ret) { pr_err("alg: hash: partial update failed on test %d for %s: ret=%d\n", j, algo, -ret); @@ -511,7 +473,7 @@ static int __test_hash(struct crypto_ahash *tfm, } temp += template[i].tap[k]; } - ret = wait_async_op(&tresult, crypto_ahash_final(req)); + ret = crypto_wait_req(crypto_ahash_final(req), &wait); if (ret) { pr_err("alg: hash: final failed on test %d for %s: ret=%d\n", j, algo, -ret); @@ -580,7 +542,7 @@ static int __test_aead(struct crypto_aead *tfm, int enc, struct scatterlist *sg; struct scatterlist *sgout; const char *e, *d; - struct tcrypt_result result; + struct crypto_wait wait; unsigned int authsize, iv_len; void *input; void *output; @@ -619,7 +581,7 @@ static int __test_aead(struct crypto_aead *tfm, int enc, else e = "decryption"; - init_completion(&result.completion); + crypto_init_wait(&wait); req = aead_request_alloc(tfm, GFP_KERNEL); if (!req) { @@ -629,7 +591,7 @@ static int __test_aead(struct crypto_aead *tfm, int enc, } aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); + crypto_req_done, &wait); iv_len = crypto_aead_ivsize(tfm); @@ -709,7 +671,8 @@ static int __test_aead(struct crypto_aead *tfm, int enc, aead_request_set_ad(req, template[i].alen); - ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req); + ret = crypto_wait_req(enc ? crypto_aead_encrypt(req) + : crypto_aead_decrypt(req), &wait); switch (ret) { case 0: @@ -722,13 +685,6 @@ static int __test_aead(struct crypto_aead *tfm, int enc, goto out; } break; - case -EINPROGRESS: - case -EBUSY: - wait_for_completion(&result.completion); - reinit_completion(&result.completion); - ret = result.err; - if (!ret) - break; case -EBADMSG: if (template[i].novrfy) /* verification failure was expected */ @@ -866,7 +822,8 @@ static int __test_aead(struct crypto_aead *tfm, int enc, aead_request_set_ad(req, template[i].alen); - ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req); + ret = crypto_wait_req(enc ? crypto_aead_encrypt(req) + : crypto_aead_decrypt(req), &wait); switch (ret) { case 0: @@ -879,13 +836,6 @@ static int __test_aead(struct crypto_aead *tfm, int enc, goto out; } break; - case -EINPROGRESS: - case -EBUSY: - wait_for_completion(&result.completion); - reinit_completion(&result.completion); - ret = result.err; - if (!ret) - break; case -EBADMSG: if (template[i].novrfy) /* verification failure was expected */ @@ -1083,7 +1033,7 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc, struct scatterlist sg[8]; struct scatterlist sgout[8]; const char *e, *d; - struct tcrypt_result result; + struct crypto_wait wait; void *data; char iv[MAX_IVLEN]; char *xbuf[XBUFSIZE]; @@ -1107,7 +1057,7 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc, else e = "decryption"; - init_completion(&result.completion); + crypto_init_wait(&wait); req = skcipher_request_alloc(tfm, GFP_KERNEL); if (!req) { @@ -1117,7 +1067,7 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc, } skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); + crypto_req_done, &wait); j = 0; for (i = 0; i < tcount; i++) { @@ -1164,21 +1114,10 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc, skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, template[i].ilen, iv); - ret = enc ? crypto_skcipher_encrypt(req) : - crypto_skcipher_decrypt(req); + ret = crypto_wait_req(enc ? crypto_skcipher_encrypt(req) : + crypto_skcipher_decrypt(req), &wait); - switch (ret) { - case 0: - break; - case -EINPROGRESS: - case -EBUSY: - wait_for_completion(&result.completion); - reinit_completion(&result.completion); - ret = result.err; - if (!ret) - break; - /* fall through */ - default: + if (ret) { pr_err("alg: skcipher%s: %s failed on test %d for %s: ret=%d\n", d, e, j, algo, -ret); goto out; @@ -1272,21 +1211,10 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc, skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, template[i].ilen, iv); - ret = enc ? crypto_skcipher_encrypt(req) : - crypto_skcipher_decrypt(req); + ret = crypto_wait_req(enc ? crypto_skcipher_encrypt(req) : + crypto_skcipher_decrypt(req), &wait); - switch (ret) { - case 0: - break; - case -EINPROGRESS: - case -EBUSY: - wait_for_completion(&result.completion); - reinit_completion(&result.completion); - ret = result.err; - if (!ret) - break; - /* fall through */ - default: + if (ret) { pr_err("alg: skcipher%s: %s failed on chunk test %d for %s: ret=%d\n", d, e, j, algo, -ret); goto out; @@ -1462,7 +1390,7 @@ static int test_acomp(struct crypto_acomp *tfm, int ret; struct scatterlist src, dst; struct acomp_req *req; - struct tcrypt_result result; + struct crypto_wait wait; output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); if (!output) @@ -1486,7 +1414,7 @@ static int test_acomp(struct crypto_acomp *tfm, } memset(output, 0, dlen); - init_completion(&result.completion); + crypto_init_wait(&wait); sg_init_one(&src, input_vec, ilen); sg_init_one(&dst, output, dlen); @@ -1501,9 +1429,9 @@ static int test_acomp(struct crypto_acomp *tfm, acomp_request_set_params(req, &src, &dst, ilen, dlen); acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); + crypto_req_done, &wait); - ret = wait_async_op(&result, crypto_acomp_compress(req)); + ret = crypto_wait_req(crypto_acomp_compress(req), &wait); if (ret) { pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n", i + 1, algo, -ret); @@ -1516,10 +1444,10 @@ static int test_acomp(struct crypto_acomp *tfm, dlen = COMP_BUF_SIZE; sg_init_one(&src, output, ilen); sg_init_one(&dst, decomp_out, dlen); - init_completion(&result.completion); + crypto_init_wait(&wait); acomp_request_set_params(req, &src, &dst, ilen, dlen); - ret = wait_async_op(&result, crypto_acomp_decompress(req)); + ret = crypto_wait_req(crypto_acomp_decompress(req), &wait); if (ret) { pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n", i + 1, algo, -ret); @@ -1563,7 +1491,7 @@ static int test_acomp(struct crypto_acomp *tfm, } memset(output, 0, dlen); - init_completion(&result.completion); + crypto_init_wait(&wait); sg_init_one(&src, input_vec, ilen); sg_init_one(&dst, output, dlen); @@ -1578,9 +1506,9 @@ static int test_acomp(struct crypto_acomp *tfm, acomp_request_set_params(req, &src, &dst, ilen, dlen); acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); + crypto_req_done, &wait); - ret = wait_async_op(&result, crypto_acomp_decompress(req)); + ret = crypto_wait_req(crypto_acomp_decompress(req), &wait); if (ret) { pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n", i + 1, algo, -ret); @@ -2000,7 +1928,7 @@ static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec, void *a_public = NULL; void *a_ss = NULL; void *shared_secret = NULL; - struct tcrypt_result result; + struct crypto_wait wait; unsigned int out_len_max; int err = -ENOMEM; struct scatterlist src, dst; @@ -2009,7 +1937,7 @@ static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec, if (!req) return err; - init_completion(&result.completion); + crypto_init_wait(&wait); err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size); if (err < 0) @@ -2027,10 +1955,10 @@ static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec, sg_init_one(&dst, output_buf, out_len_max); kpp_request_set_output(req, &dst, out_len_max); kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); + crypto_req_done, &wait); /* Compute party A's public key */ - err = wait_async_op(&result, crypto_kpp_generate_public_key(req)); + err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait); if (err) { pr_err("alg: %s: Party A: generate public key test failed. err %d\n", alg, err); @@ -2069,8 +1997,8 @@ static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec, kpp_request_set_input(req, &src, vec->b_public_size); kpp_request_set_output(req, &dst, out_len_max); kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); - err = wait_async_op(&result, crypto_kpp_compute_shared_secret(req)); + crypto_req_done, &wait); + err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait); if (err) { pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n", alg, err); @@ -2100,9 +2028,9 @@ static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec, kpp_request_set_input(req, &src, vec->expected_a_public_size); kpp_request_set_output(req, &dst, out_len_max); kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); - err = wait_async_op(&result, - crypto_kpp_compute_shared_secret(req)); + crypto_req_done, &wait); + err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), + &wait); if (err) { pr_err("alg: %s: Party B: compute shared secret failed. err %d\n", alg, err); @@ -2179,7 +2107,7 @@ static int test_akcipher_one(struct crypto_akcipher *tfm, struct akcipher_request *req; void *outbuf_enc = NULL; void *outbuf_dec = NULL; - struct tcrypt_result result; + struct crypto_wait wait; unsigned int out_len_max, out_len = 0; int err = -ENOMEM; struct scatterlist src, dst, src_tab[2]; @@ -2191,7 +2119,7 @@ static int test_akcipher_one(struct crypto_akcipher *tfm, if (!req) goto free_xbuf; - init_completion(&result.completion); + crypto_init_wait(&wait); if (vecs->public_key_vec) err = crypto_akcipher_set_pub_key(tfm, vecs->key, @@ -2220,13 +2148,13 @@ static int test_akcipher_one(struct crypto_akcipher *tfm, akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size, out_len_max); akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tcrypt_complete, &result); + crypto_req_done, &wait); - err = wait_async_op(&result, vecs->siggen_sigver_test ? - /* Run asymmetric signature generation */ - crypto_akcipher_sign(req) : - /* Run asymmetric encrypt */ - crypto_akcipher_encrypt(req)); + err = crypto_wait_req(vecs->siggen_sigver_test ? + /* Run asymmetric signature generation */ + crypto_akcipher_sign(req) : + /* Run asymmetric encrypt */ + crypto_akcipher_encrypt(req), &wait); if (err) { pr_err("alg: akcipher: encrypt test failed. err %d\n", err); goto free_all; @@ -2261,14 +2189,14 @@ static int test_akcipher_one(struct crypto_akcipher *tfm, sg_init_one(&src, xbuf[0], vecs->c_size); sg_init_one(&dst, outbuf_dec, out_len_max); - init_completion(&result.completion); + crypto_init_wait(&wait); akcipher_request_set_crypt(req, &src, &dst, vecs->c_size, out_len_max); - err = wait_async_op(&result, vecs->siggen_sigver_test ? - /* Run asymmetric signature verification */ - crypto_akcipher_verify(req) : - /* Run asymmetric decrypt */ - crypto_akcipher_decrypt(req)); + err = crypto_wait_req(vecs->siggen_sigver_test ? + /* Run asymmetric signature verification */ + crypto_akcipher_verify(req) : + /* Run asymmetric decrypt */ + crypto_akcipher_decrypt(req), &wait); if (err) { pr_err("alg: akcipher: decrypt test failed. err %d\n", err); goto free_all;