diff options
author | Amit Pundir <amit.pundir@linaro.org> | 2018-03-05 20:20:17 +0530 |
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committer | Amit Pundir <amit.pundir@linaro.org> | 2018-03-05 20:20:17 +0530 |
commit | 24740dab5ca50d4c376a08b61e33c8d3810a726f (patch) | |
tree | bc26460a04bd1fc644df3886b0f02834fed57862 /crypto | |
parent | 59e35359ec360b74e9013ccab84c19ce53db38f9 (diff) | |
parent | a2b5256f1edd2d412d14ec9dceb1d28e39a794e4 (diff) |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Conflicts:
fs/f2fs/extent_cache.c
Pick changes from AOSP Change-Id: Icd8a85ac0c19a8aa25cd2591a12b4e9b85bdf1c5
("f2fs: catch up to v4.14-rc1")
fs/f2fs/namei.c
Pick changes from AOSP F2FS backport commit 7d5c08fd9194
("f2fs: backport from (4c1fad64 - Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)")
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/af_alg.c | 10 | ||||
-rw-r--r-- | crypto/ahash.c | 11 | ||||
-rw-r--r-- | crypto/cryptd.c | 3 | ||||
-rw-r--r-- | crypto/poly1305_generic.c | 17 | ||||
-rw-r--r-- | crypto/tcrypt.c | 6 |
5 files changed, 28 insertions, 19 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index f5e18c2a4852..ca50eeb13097 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -149,7 +149,7 @@ EXPORT_SYMBOL_GPL(af_alg_release_parent); static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) { - const u32 forbidden = CRYPTO_ALG_INTERNAL; + const u32 allowed = CRYPTO_ALG_KERN_DRIVER_ONLY; struct sock *sk = sock->sk; struct alg_sock *ask = alg_sk(sk); struct sockaddr_alg *sa = (void *)uaddr; @@ -157,6 +157,10 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) void *private; int err; + /* If caller uses non-allowed flag, return error. */ + if ((sa->salg_feat & ~allowed) || (sa->salg_mask & ~allowed)) + return -EINVAL; + if (sock->state == SS_CONNECTED) return -EINVAL; @@ -175,9 +179,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (IS_ERR(type)) return PTR_ERR(type); - private = type->bind(sa->salg_name, - sa->salg_feat & ~forbidden, - sa->salg_mask & ~forbidden); + private = type->bind(sa->salg_name, sa->salg_feat, sa->salg_mask); if (IS_ERR(private)) { module_put(type->owner); return PTR_ERR(private); diff --git a/crypto/ahash.c b/crypto/ahash.c index f9caf0f74199..7006dbfd39bd 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -637,5 +637,16 @@ struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(ahash_attr_alg); +bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg) +{ + struct crypto_alg *alg = &halg->base; + + if (alg->cra_type != &crypto_ahash_type) + return crypto_shash_alg_has_setkey(__crypto_shash_alg(alg)); + + return __crypto_ahash_alg(alg)->setkey != NULL; +} +EXPORT_SYMBOL_GPL(crypto_hash_alg_has_setkey); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Asynchronous cryptographic hash type"); diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 26a504db3f53..10a5a3eb675a 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -654,7 +654,8 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, inst->alg.finup = cryptd_hash_finup_enqueue; inst->alg.export = cryptd_hash_export; inst->alg.import = cryptd_hash_import; - inst->alg.setkey = cryptd_hash_setkey; + if (crypto_shash_alg_has_setkey(salg)) + inst->alg.setkey = cryptd_hash_setkey; inst->alg.digest = cryptd_hash_digest_enqueue; err = ahash_register_instance(tmpl, inst); diff --git a/crypto/poly1305_generic.c b/crypto/poly1305_generic.c index 2df9835dfbc0..bca99238948f 100644 --- a/crypto/poly1305_generic.c +++ b/crypto/poly1305_generic.c @@ -51,17 +51,6 @@ int crypto_poly1305_init(struct shash_desc *desc) } EXPORT_SYMBOL_GPL(crypto_poly1305_init); -int crypto_poly1305_setkey(struct crypto_shash *tfm, - const u8 *key, unsigned int keylen) -{ - /* Poly1305 requires a unique key for each tag, which implies that - * we can't set it on the tfm that gets accessed by multiple users - * simultaneously. Instead we expect the key as the first 32 bytes in - * the update() call. */ - return -ENOTSUPP; -} -EXPORT_SYMBOL_GPL(crypto_poly1305_setkey); - static void poly1305_setrkey(struct poly1305_desc_ctx *dctx, const u8 *key) { /* r &= 0xffffffc0ffffffc0ffffffc0fffffff */ @@ -80,6 +69,11 @@ static void poly1305_setskey(struct poly1305_desc_ctx *dctx, const u8 *key) dctx->s[3] = le32_to_cpuvp(key + 12); } +/* + * Poly1305 requires a unique key for each tag, which implies that we can't set + * it on the tfm that gets accessed by multiple users simultaneously. Instead we + * expect the key as the first 32 bytes in the update() call. + */ unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, const u8 *src, unsigned int srclen) { @@ -285,7 +279,6 @@ static struct shash_alg poly1305_alg = { .init = crypto_poly1305_init, .update = crypto_poly1305_update, .final = crypto_poly1305_final, - .setkey = crypto_poly1305_setkey, .descsize = sizeof(struct poly1305_desc_ctx), .base = { .cra_name = "poly1305", diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index f522828d45c9..1d92b5d2d6bd 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -291,11 +291,13 @@ static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE], } sg_init_table(sg, np + 1); - np--; + if (rem) + np--; for (k = 0; k < np; k++) sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE); - sg_set_buf(&sg[k + 1], xbuf[k], rem); + if (rem) + sg_set_buf(&sg[k + 1], xbuf[k], rem); } static void test_aead_speed(const char *algo, int enc, unsigned int secs, |