From: Nikos Mavrogiannopoulos Subject: [PATCH 1/1] Added CRYPTO_ALG_KERN_DRIVER_ONLY flag. Date: Sun, 11 Dec 2011 13:26:26 +0100 Message-ID: <4EE4A172.9010308@gnutls.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: "linux-crypto@vger.kernel.org" Return-path: Received: from mail-ee0-f46.google.com ([74.125.83.46]:40481 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751816Ab1LKMXl (ORCPT ); Sun, 11 Dec 2011 07:23:41 -0500 Received: by eekc4 with SMTP id c4so1154707eek.19 for ; Sun, 11 Dec 2011 04:23:39 -0800 (PST) Sender: linux-crypto-owner@vger.kernel.org List-ID: The added CRYPTO_ALG_KERN_DRIVER_ONLY flag indicates whether a cipher is only available via a kernel driver. If the cipher implementation might be available by using an instruction set or by porting the kernel code, then it must not be set. Signed-off-by: Nikos Mavrogiannopoulos --- drivers/crypto/geode-aes.c | 8 ++++-- drivers/crypto/hifn_795x.c | 3 +- drivers/crypto/ixp4xx_crypto.c | 2 + drivers/crypto/mv_cesa.c | 12 ++++++--- drivers/crypto/n2_core.c | 7 ++++- drivers/crypto/omap-aes.c | 8 ++++- drivers/crypto/omap-sham.c | 4 +++ drivers/crypto/picoxcell_crypto.c | 46 +++++++++++++++++++++++++++-------- drivers/crypto/s5p-sss.c | 6 +++- drivers/crypto/talitos.c | 48 ++++++++++++++++++++++++++---------- include/linux/crypto.h | 5 ++++ 11 files changed, 110 insertions(+), 39 deletions(-) diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c index 219d09c..8b0ef70 100644 --- a/drivers/crypto/geode-aes.c +++ b/drivers/crypto/geode-aes.c @@ -392,8 +392,9 @@ static struct crypto_alg geode_cbc_alg = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-geode", .cra_priority = 400, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | - CRYPTO_ALG_NEED_FALLBACK, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK, .cra_init = fallback_init_blk, .cra_exit = fallback_exit_blk, .cra_blocksize = AES_MIN_BLOCK_SIZE, @@ -479,7 +480,8 @@ static struct crypto_alg geode_ecb_alg = { .cra_driver_name = "ecb-aes-geode", .cra_priority = 400, .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | - CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK, .cra_init = fallback_init_blk, .cra_exit = fallback_exit_blk, .cra_blocksize = AES_MIN_BLOCK_SIZE, diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index fe765f4..14780c8 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -2494,7 +2494,8 @@ static int hifn_alg_alloc(struct hifn_device *dev, struct hifn_alg_template *t) t->drv_name, dev->name); alg->alg.cra_priority = 300; - alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC; + alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; alg->alg.cra_blocksize = t->bsize; alg->alg.cra_ctxsize = sizeof(struct hifn_context); alg->alg.cra_alignmask = 0; diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 4c20c5b..a82c11a 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -1449,6 +1449,7 @@ static int __init ixp_module_init(void) /* block ciphers */ cra->cra_type = &crypto_ablkcipher_type; cra->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; if (!cra->cra_ablkcipher.setkey) cra->cra_ablkcipher.setkey = ablk_setkey; @@ -1461,6 +1462,7 @@ static int __init ixp_module_init(void) /* authenc */ cra->cra_type = &crypto_aead_type; cra->cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; cra->cra_aead.setkey = aead_setkey; cra->cra_aead.setauthsize = aead_setauthsize; diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c index 38a3297..04f47e5 100644 --- a/drivers/crypto/mv_cesa.c +++ b/drivers/crypto/mv_cesa.c @@ -897,7 +897,8 @@ struct crypto_alg mv_aes_alg_ecb = { .cra_name = "ecb(aes)", .cra_driver_name = "mv-ecb-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC, .cra_blocksize = 16, .cra_ctxsize = sizeof(struct mv_ctx), .cra_alignmask = 0, @@ -919,7 +920,8 @@ struct crypto_alg mv_aes_alg_cbc = { .cra_name = "cbc(aes)", .cra_driver_name = "mv-cbc-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_ctx), .cra_alignmask = 0, @@ -951,7 +953,8 @@ struct ahash_alg mv_sha1_alg = { .cra_driver_name = "mv-sha1", .cra_priority = 300, .cra_flags = - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_tfm_hash_ctx), .cra_init = mv_cra_hash_sha1_init, @@ -975,7 +978,8 @@ struct ahash_alg mv_hmac_sha1_alg = { .cra_driver_name = "mv-hmac-sha1", .cra_priority = 300, .cra_flags = - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_tfm_hash_ctx), .cra_init = mv_cra_hash_hmac_sha1_init, diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 8944dab..b7a98ea 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -1402,7 +1402,8 @@ static int __devinit __n2_register_one_cipher(const struct n2_cipher_tmpl *tmpl) snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name); snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->drv_name); alg->cra_priority = N2_CRA_PRIORITY; - alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC; + alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; alg->cra_blocksize = tmpl->block_size; p->enc_type = tmpl->enc_type; alg->cra_ctxsize = sizeof(struct n2_cipher_context); @@ -1493,7 +1494,9 @@ static int __devinit __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl) snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name); snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->name); base->cra_priority = N2_CRA_PRIORITY; - base->cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_NEED_FALLBACK; + base->cra_flags = CRYPTO_ALG_TYPE_AHASH | + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK; base->cra_blocksize = tmpl->block_size; base->cra_ctxsize = sizeof(struct n2_hash_ctx); base->cra_module = THIS_MODULE; diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 5b970d9..61d313f 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -756,7 +756,9 @@ static struct crypto_alg algs[] = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-omap", .cra_priority = 100, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_aes_ctx), .cra_alignmask = 0, @@ -776,7 +778,9 @@ static struct crypto_alg algs[] = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-omap", .cra_priority = 100, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_aes_ctx), .cra_alignmask = 0, diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 6399a8f..a3fd6fc 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -953,6 +953,7 @@ static struct ahash_alg algs[] = { .cra_driver_name = "omap-sha1", .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_AHASH | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, @@ -975,6 +976,7 @@ static struct ahash_alg algs[] = { .cra_driver_name = "omap-md5", .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_AHASH | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, @@ -998,6 +1000,7 @@ static struct ahash_alg algs[] = { .cra_driver_name = "omap-hmac-sha1", .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_AHASH | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, @@ -1022,6 +1025,7 @@ static struct ahash_alg algs[] = { .cra_driver_name = "omap-hmac-md5", .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_AHASH | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c index a2b553e..f4df418 100644 --- a/drivers/crypto/picoxcell_crypto.c +++ b/drivers/crypto/picoxcell_crypto.c @@ -1322,6 +1322,7 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_driver_name = "cbc-aes-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = AES_BLOCK_SIZE, @@ -1349,6 +1350,7 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_driver_name = "ecb-aes-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_ablk_ctx), @@ -1373,7 +1375,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "cbc(des)", .cra_driver_name = "cbc-des-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_ablk_ctx), .cra_type = &crypto_ablkcipher_type, @@ -1398,7 +1402,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "ecb(des)", .cra_driver_name = "ecb-des-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_ablk_ctx), .cra_type = &crypto_ablkcipher_type, @@ -1422,7 +1428,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "cbc(des3_ede)", .cra_driver_name = "cbc-des3-ede-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_ablk_ctx), .cra_type = &crypto_ablkcipher_type, @@ -1447,7 +1455,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "ecb(des3_ede)", .cra_driver_name = "ecb-des3-ede-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_ablk_ctx), .cra_type = &crypto_ablkcipher_type, @@ -1472,7 +1482,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "authenc-hmac-sha1-cbc-aes-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_aead_ctx), .cra_type = &crypto_aead_type, @@ -1500,7 +1512,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "authenc-hmac-sha256-cbc-aes-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_aead_ctx), .cra_type = &crypto_aead_type, @@ -1527,7 +1541,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "authenc(hmac(md5),cbc(aes))", .cra_driver_name = "authenc-hmac-md5-cbc-aes-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_aead_ctx), .cra_type = &crypto_aead_type, @@ -1554,7 +1570,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "authenc(hmac(sha1),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha1-cbc-3des-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_aead_ctx), .cra_type = &crypto_aead_type, @@ -1582,7 +1600,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha256-cbc-3des-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_aead_ctx), .cra_type = &crypto_aead_type, @@ -1609,7 +1629,9 @@ static struct spacc_alg ipsec_engine_algs[] = { .cra_name = "authenc(hmac(md5),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-md5-cbc-3des-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct spacc_aead_ctx), .cra_type = &crypto_aead_type, @@ -1639,7 +1661,9 @@ static struct spacc_alg l2_engine_algs[] = { .cra_name = "f8(kasumi)", .cra_driver_name = "f8-kasumi-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_GIVCIPHER | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_GIVCIPHER | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 8, .cra_ctxsize = sizeof(struct spacc_ablk_ctx), .cra_type = &crypto_ablkcipher_type, diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index 8115417..49dbab6 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -518,7 +518,8 @@ static struct crypto_alg algs[] = { .cra_driver_name = "ecb-aes-s5p", .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct s5p_aes_ctx), .cra_alignmask = 0x0f, @@ -538,7 +539,8 @@ static struct crypto_alg algs[] = { .cra_driver_name = "cbc-aes-s5p", .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct s5p_aes_ctx), .cra_alignmask = 0x0f, diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index dbe76b5..d2fbf72 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1890,7 +1890,9 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "authenc-hmac-sha1-cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_aead_type, .cra_aead = { .setkey = aead_setkey, @@ -1916,7 +1918,9 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(sha1),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha1-cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_aead_type, .cra_aead = { .setkey = aead_setkey, @@ -1943,7 +1947,9 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "authenc-hmac-sha256-cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_aead_type, .cra_aead = { .setkey = aead_setkey, @@ -1969,7 +1975,9 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha256-cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_aead_type, .cra_aead = { .setkey = aead_setkey, @@ -1996,7 +2004,9 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(md5),cbc(aes))", .cra_driver_name = "authenc-hmac-md5-cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_aead_type, .cra_aead = { .setkey = aead_setkey, @@ -2022,7 +2032,9 @@ static struct talitos_alg_template driver_algs[] = { .cra_name = "authenc(hmac(md5),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-md5-cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_aead_type, .cra_aead = { .setkey = aead_setkey, @@ -2051,7 +2063,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_ablkcipher_type, .cra_ablkcipher = { .setkey = ablkcipher_setkey, @@ -2073,7 +2086,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_ablkcipher_type, .cra_ablkcipher = { .setkey = ablkcipher_setkey, @@ -2104,7 +2118,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "md5-talitos", .cra_blocksize = MD5_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_ahash_type } }, @@ -2125,7 +2140,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "sha1-talitos", .cra_blocksize = SHA1_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_ahash_type } }, @@ -2146,7 +2162,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "sha224-talitos", .cra_blocksize = SHA224_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_ahash_type } }, @@ -2167,7 +2184,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "sha256-talitos", .cra_blocksize = SHA256_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_ahash_type } }, @@ -2188,7 +2206,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "sha384-talitos", .cra_blocksize = SHA384_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_ahash_type } }, @@ -2209,7 +2228,8 @@ static struct talitos_alg_template driver_algs[] = { .cra_driver_name = "sha512-talitos", .cra_blocksize = SHA512_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_type = &crypto_ahash_type } }, diff --git a/include/linux/crypto.h b/include/linux/crypto.h index de9adec..e09acce 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -76,6 +76,11 @@ */ #define CRYPTO_ALG_INSTANCE 0x00000800 +/* Set this bit if the algorithm provided is hardware accelerated but + * not available to userspace via instruction set or so. + */ +#define CRYPTO_ALG_KERN_DRIVER_ONLY 0x00001000 + /* * Transform masks and values (for crt_flags). */ -- 1.7.7.3