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-rw-r--r--crypto/af_alg.c10
-rw-r--r--crypto/algif_hash.c6
-rw-r--r--crypto/authencesn.c2
-rw-r--r--crypto/ccm.c29
-rw-r--r--crypto/cryptd.c37
-rw-r--r--crypto/ctr.c29
-rw-r--r--crypto/cts.c27
-rw-r--r--crypto/gcm.c66
-rw-r--r--crypto/geniv.c17
-rw-r--r--crypto/lrw.c28
-rw-r--r--crypto/md5.c3
-rw-r--r--crypto/pcrypt.c33
-rw-r--r--crypto/proc.c2
-rw-r--r--crypto/rng.c8
-rw-r--r--crypto/rsa-pkcs1pad.c59
-rw-r--r--crypto/tcrypt.c4
-rw-r--r--crypto/testmgr.c28
-rw-r--r--crypto/xts.c28
18 files changed, 149 insertions, 267 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 439367a8e95c..b1cd3535c525 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -821,8 +821,8 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
struct af_alg_tsgl *sgl;
struct af_alg_control con = {};
long copied = 0;
- bool enc = 0;
- bool init = 0;
+ bool enc = false;
+ bool init = false;
int err = 0;
if (msg->msg_controllen) {
@@ -830,13 +830,13 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
if (err)
return err;
- init = 1;
+ init = true;
switch (con.op) {
case ALG_OP_ENCRYPT:
- enc = 1;
+ enc = true;
break;
case ALG_OP_DECRYPT:
- enc = 0;
+ enc = false;
break;
default:
return -EINVAL;
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 178f4cd75ef1..da1ffa4f7f8d 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -83,7 +83,7 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg,
goto unlock;
}
- ctx->more = 0;
+ ctx->more = false;
while (msg_data_left(msg)) {
int len = msg_data_left(msg);
@@ -211,7 +211,7 @@ static int hash_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
}
if (!result || ctx->more) {
- ctx->more = 0;
+ ctx->more = false;
err = crypto_wait_req(crypto_ahash_final(&ctx->req),
&ctx->wait);
if (err)
@@ -436,7 +436,7 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk)
ctx->result = NULL;
ctx->len = len;
- ctx->more = 0;
+ ctx->more = false;
crypto_init_wait(&ctx->wait);
ask->private = ctx;
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 589008146fce..149b70df2a91 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -458,7 +458,7 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
inst->alg.encrypt = crypto_authenc_esn_encrypt;
inst->alg.decrypt = crypto_authenc_esn_decrypt;
- inst->free = crypto_authenc_esn_free,
+ inst->free = crypto_authenc_esn_free;
err = aead_register_instance(tmpl, inst);
if (err) {
diff --git a/crypto/ccm.c b/crypto/ccm.c
index 241ecdc5c4e0..d1fb01bbc814 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -717,7 +717,6 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
struct aead_instance *inst;
struct crypto_aead_spawn *spawn;
struct aead_alg *alg;
- const char *ccm_name;
int err;
algt = crypto_get_attr_type(tb);
@@ -729,19 +728,15 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
mask = crypto_requires_sync(algt->type, algt->mask);
- ccm_name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(ccm_name))
- return PTR_ERR(ccm_name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
if (!inst)
return -ENOMEM;
spawn = aead_instance_ctx(inst);
err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
- ccm_name, 0, mask);
+ crypto_attr_alg_name(tb[1]), 0, mask);
if (err)
- goto out_free_inst;
+ goto err_free_inst;
alg = crypto_spawn_aead_alg(spawn);
@@ -749,11 +744,11 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
/* We only support 16-byte blocks. */
if (crypto_aead_alg_ivsize(alg) != 16)
- goto out_drop_alg;
+ goto err_free_inst;
/* Not a stream cipher? */
if (alg->base.cra_blocksize != 1)
- goto out_drop_alg;
+ goto err_free_inst;
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
@@ -762,7 +757,7 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"rfc4309(%s)", alg->base.cra_driver_name) >=
CRYPTO_MAX_ALG_NAME)
- goto out_drop_alg;
+ goto err_free_inst;
inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = alg->base.cra_priority;
@@ -786,17 +781,11 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
inst->free = crypto_rfc4309_free;
err = aead_register_instance(tmpl, inst);
- if (err)
- goto out_drop_alg;
-
-out:
+ if (err) {
+err_free_inst:
+ crypto_rfc4309_free(inst);
+ }
return err;
-
-out_drop_alg:
- crypto_drop_aead(spawn);
-out_free_inst:
- kfree(inst);
- goto out;
}
static int crypto_cbcmac_digest_setkey(struct crypto_shash *parent,
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index d94c75c840a5..283212262adb 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -369,7 +369,6 @@ static int cryptd_create_skcipher(struct crypto_template *tmpl,
struct skcipherd_instance_ctx *ctx;
struct skcipher_instance *inst;
struct skcipher_alg *alg;
- const char *name;
u32 type;
u32 mask;
int err;
@@ -379,10 +378,6 @@ static int cryptd_create_skcipher(struct crypto_template *tmpl,
cryptd_check_internal(tb, &type, &mask);
- name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(name))
- return PTR_ERR(name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
if (!inst)
return -ENOMEM;
@@ -391,14 +386,14 @@ static int cryptd_create_skcipher(struct crypto_template *tmpl,
ctx->queue = queue;
err = crypto_grab_skcipher(&ctx->spawn, skcipher_crypto_instance(inst),
- name, type, mask);
+ crypto_attr_alg_name(tb[1]), type, mask);
if (err)
- goto out_free_inst;
+ goto err_free_inst;
alg = crypto_spawn_skcipher_alg(&ctx->spawn);
err = cryptd_init_instance(skcipher_crypto_instance(inst), &alg->base);
if (err)
- goto out_drop_skcipher;
+ goto err_free_inst;
inst->alg.base.cra_flags = CRYPTO_ALG_ASYNC |
(alg->base.cra_flags & CRYPTO_ALG_INTERNAL);
@@ -421,10 +416,8 @@ static int cryptd_create_skcipher(struct crypto_template *tmpl,
err = skcipher_register_instance(tmpl, inst);
if (err) {
-out_drop_skcipher:
- crypto_drop_skcipher(&ctx->spawn);
-out_free_inst:
- kfree(inst);
+err_free_inst:
+ cryptd_skcipher_free(inst);
}
return err;
}
@@ -694,8 +687,7 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
err = ahash_register_instance(tmpl, inst);
if (err) {
err_free_inst:
- crypto_drop_shash(&ctx->spawn);
- kfree(inst);
+ cryptd_hash_free(inst);
}
return err;
}
@@ -833,17 +825,12 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
struct aead_instance_ctx *ctx;
struct aead_instance *inst;
struct aead_alg *alg;
- const char *name;
u32 type = 0;
u32 mask = CRYPTO_ALG_ASYNC;
int err;
cryptd_check_internal(tb, &type, &mask);
- name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(name))
- return PTR_ERR(name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
if (!inst)
return -ENOMEM;
@@ -852,14 +839,14 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
ctx->queue = queue;
err = crypto_grab_aead(&ctx->aead_spawn, aead_crypto_instance(inst),
- name, type, mask);
+ crypto_attr_alg_name(tb[1]), type, mask);
if (err)
- goto out_free_inst;
+ goto err_free_inst;
alg = crypto_spawn_aead_alg(&ctx->aead_spawn);
err = cryptd_init_instance(aead_crypto_instance(inst), &alg->base);
if (err)
- goto out_drop_aead;
+ goto err_free_inst;
inst->alg.base.cra_flags = CRYPTO_ALG_ASYNC |
(alg->base.cra_flags & CRYPTO_ALG_INTERNAL);
@@ -879,10 +866,8 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
err = aead_register_instance(tmpl, inst);
if (err) {
-out_drop_aead:
- crypto_drop_aead(&ctx->aead_spawn);
-out_free_inst:
- kfree(inst);
+err_free_inst:
+ cryptd_aead_free(inst);
}
return err;
}
diff --git a/crypto/ctr.c b/crypto/ctr.c
index a8feab621c6c..31ac4ae598e1 100644
--- a/crypto/ctr.c
+++ b/crypto/ctr.c
@@ -260,7 +260,6 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
struct skcipher_instance *inst;
struct skcipher_alg *alg;
struct crypto_skcipher_spawn *spawn;
- const char *cipher_name;
u32 mask;
int err;
@@ -272,10 +271,6 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask)
return -EINVAL;
- cipher_name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(cipher_name))
- return PTR_ERR(cipher_name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
if (!inst)
return -ENOMEM;
@@ -287,7 +282,7 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
spawn = skcipher_instance_ctx(inst);
err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst),
- cipher_name, 0, mask);
+ crypto_attr_alg_name(tb[1]), 0, mask);
if (err)
goto err_free_inst;
@@ -296,20 +291,20 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
/* We only support 16-byte blocks. */
err = -EINVAL;
if (crypto_skcipher_alg_ivsize(alg) != CTR_RFC3686_BLOCK_SIZE)
- goto err_drop_spawn;
+ goto err_free_inst;
/* Not a stream cipher? */
if (alg->base.cra_blocksize != 1)
- goto err_drop_spawn;
+ goto err_free_inst;
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"rfc3686(%s)", alg->base.cra_name) >= CRYPTO_MAX_ALG_NAME)
- goto err_drop_spawn;
+ goto err_free_inst;
if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"rfc3686(%s)", alg->base.cra_driver_name) >=
CRYPTO_MAX_ALG_NAME)
- goto err_drop_spawn;
+ goto err_free_inst;
inst->alg.base.cra_priority = alg->base.cra_priority;
inst->alg.base.cra_blocksize = 1;
@@ -336,17 +331,11 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
inst->free = crypto_rfc3686_free;
err = skcipher_register_instance(tmpl, inst);
- if (err)
- goto err_drop_spawn;
-
-out:
- return err;
-
-err_drop_spawn:
- crypto_drop_skcipher(spawn);
+ if (err) {
err_free_inst:
- kfree(inst);
- goto out;
+ crypto_rfc3686_free(inst);
+ }
+ return err;
}
static struct crypto_template crypto_ctr_tmpls[] = {
diff --git a/crypto/cts.c b/crypto/cts.c
index 48188adc8e91..5e005c4f0221 100644
--- a/crypto/cts.c
+++ b/crypto/cts.c
@@ -327,7 +327,6 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
struct skcipher_instance *inst;
struct crypto_attr_type *algt;
struct skcipher_alg *alg;
- const char *cipher_name;
u32 mask;
int err;
@@ -340,10 +339,6 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
mask = crypto_requires_sync(algt->type, algt->mask);
- cipher_name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(cipher_name))
- return PTR_ERR(cipher_name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
if (!inst)
return -ENOMEM;
@@ -351,7 +346,7 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
spawn = skcipher_instance_ctx(inst);
err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst),
- cipher_name, 0, mask);
+ crypto_attr_alg_name(tb[1]), 0, mask);
if (err)
goto err_free_inst;
@@ -359,15 +354,15 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
err = -EINVAL;
if (crypto_skcipher_alg_ivsize(alg) != alg->base.cra_blocksize)
- goto err_drop_spawn;
+ goto err_free_inst;
if (strncmp(alg->base.cra_name, "cbc(", 4))
- goto err_drop_spawn;
+ goto err_free_inst;
err = crypto_inst_setname(skcipher_crypto_instance(inst), "cts",
&alg->base);
if (err)
- goto err_drop_spawn;
+ goto err_free_inst;
inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = alg->base.cra_priority;
@@ -391,17 +386,11 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
inst->free = crypto_cts_free;
err = skcipher_register_instance(tmpl, inst);
- if (err)
- goto err_drop_spawn;
-
-out:
- return err;
-
-err_drop_spawn:
- crypto_drop_skcipher(spawn);
+ if (err) {
err_free_inst:
- kfree(inst);
- goto out;
+ crypto_cts_free(inst);
+ }
+ return err;
}
static struct crypto_template crypto_cts_tmpl = {
diff --git a/crypto/gcm.c b/crypto/gcm.c
index 8e5c0ac65661..0103d28c541e 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -840,7 +840,6 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl,
struct aead_instance *inst;
struct crypto_aead_spawn *spawn;
struct aead_alg *alg;
- const char *ccm_name;
int err;
algt = crypto_get_attr_type(tb);
@@ -852,19 +851,15 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl,
mask = crypto_requires_sync(algt->type, algt->mask);
- ccm_name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(ccm_name))
- return PTR_ERR(ccm_name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
if (!inst)
return -ENOMEM;
spawn = aead_instance_ctx(inst);
err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
- ccm_name, 0, mask);
+ crypto_attr_alg_name(tb[1]), 0, mask);
if (err)
- goto out_free_inst;
+ goto err_free_inst;
alg = crypto_spawn_aead_alg(spawn);
@@ -872,11 +867,11 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl,
/* Underlying IV size must be 12. */
if (crypto_aead_alg_ivsize(alg) != GCM_AES_IV_SIZE)
- goto out_drop_alg;
+ goto err_free_inst;
/* Not a stream cipher? */
if (alg->base.cra_blocksize != 1)
- goto out_drop_alg;
+ goto err_free_inst;
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
@@ -885,7 +880,7 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl,
snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"rfc4106(%s)", alg->base.cra_driver_name) >=
CRYPTO_MAX_ALG_NAME)
- goto out_drop_alg;
+ goto err_free_inst;
inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = alg->base.cra_priority;
@@ -909,17 +904,11 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl,
inst->free = crypto_rfc4106_free;
err = aead_register_instance(tmpl, inst);
- if (err)
- goto out_drop_alg;
-
-out:
+ if (err) {
+err_free_inst:
+ crypto_rfc4106_free(inst);
+ }
return err;
-
-out_drop_alg:
- crypto_drop_aead(spawn);
-out_free_inst:
- kfree(inst);
- goto out;
}
static int crypto_rfc4543_setkey(struct crypto_aead *parent, const u8 *key,
@@ -1071,10 +1060,8 @@ static int crypto_rfc4543_create(struct crypto_template *tmpl,
struct crypto_attr_type *algt;
u32 mask;
struct aead_instance *inst;
- struct crypto_aead_spawn *spawn;
struct aead_alg *alg;
struct crypto_rfc4543_instance_ctx *ctx;
- const char *ccm_name;
int err;
algt = crypto_get_attr_type(tb);
@@ -1086,32 +1073,27 @@ static int crypto_rfc4543_create(struct crypto_template *tmpl,
mask = crypto_requires_sync(algt->type, algt->mask);
- ccm_name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(ccm_name))
- return PTR_ERR(ccm_name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
if (!inst)
return -ENOMEM;
ctx = aead_instance_ctx(inst);
- spawn = &ctx->aead;
- err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
- ccm_name, 0, mask);
+ err = crypto_grab_aead(&ctx->aead, aead_crypto_instance(inst),
+ crypto_attr_alg_name(tb[1]), 0, mask);
if (err)
- goto out_free_inst;
+ goto err_free_inst;
- alg = crypto_spawn_aead_alg(spawn);
+ alg = crypto_spawn_aead_alg(&ctx->aead);
err = -EINVAL;
/* Underlying IV size must be 12. */
if (crypto_aead_alg_ivsize(alg) != GCM_AES_IV_SIZE)
- goto out_drop_alg;
+ goto err_free_inst;
/* Not a stream cipher? */
if (alg->base.cra_blocksize != 1)
- goto out_drop_alg;
+ goto err_free_inst;
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
@@ -1120,7 +1102,7 @@ static int crypto_rfc4543_create(struct crypto_template *tmpl,
snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"rfc4543(%s)", alg->base.cra_driver_name) >=
CRYPTO_MAX_ALG_NAME)
- goto out_drop_alg;
+ goto err_free_inst;
inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = alg->base.cra_priority;
@@ -1141,20 +1123,14 @@ static int crypto_rfc4543_create(struct crypto_template *tmpl,
inst->alg.encrypt = crypto_rfc4543_encrypt;
inst->alg.decrypt = crypto_rfc4543_decrypt;
- inst->free = crypto_rfc4543_free,
+ inst->free = crypto_rfc4543_free;
err = aead_register_instance(tmpl, inst);
- if (err)
- goto out_drop_alg;
-
-out:
+ if (err) {
+err_free_inst:
+ crypto_rfc4543_free(inst);
+ }
return err;
-
-out_drop_alg:
- crypto_drop_aead(spawn);
-out_free_inst:
- kfree(inst);
- goto out;
}
static struct crypto_template crypto_gcm_tmpls[] = {
diff --git a/crypto/geniv.c b/crypto/geniv.c
index dbcc640274cd..6a90c52d49ad 100644
--- a/crypto/geniv.c
+++ b/crypto/geniv.c
@@ -41,7 +41,6 @@ static void aead_geniv_free(struct aead_instance *inst)
struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
struct rtattr **tb, u32 type, u32 mask)
{
- const char *name;
struct crypto_aead_spawn *spawn;
struct crypto_attr_type *algt;
struct aead_instance *inst;
@@ -57,10 +56,6 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
return ERR_PTR(-EINVAL);
- name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(name))
- return ERR_CAST(name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
if (!inst)
return ERR_PTR(-ENOMEM);
@@ -71,7 +66,7 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
mask |= crypto_requires_sync(algt->type, algt->mask);
err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
- name, type, mask);
+ crypto_attr_alg_name(tb[1]), type, mask);
if (err)
goto err_free_inst;
@@ -82,17 +77,17 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
err = -EINVAL;
if (ivsize < sizeof(u64))
- goto err_drop_alg;
+ goto err_free_inst;
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"%s(%s)", tmpl->name, alg->base.cra_name) >=
CRYPTO_MAX_ALG_NAME)
- goto err_drop_alg;
+ goto err_free_inst;
if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"%s(%s)", tmpl->name, alg->base.cra_driver_name) >=
CRYPTO_MAX_ALG_NAME)
- goto err_drop_alg;
+ goto err_free_inst;
inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = alg->base.cra_priority;
@@ -111,10 +106,8 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
out:
return inst;
-err_drop_alg:
- crypto_drop_aead(spawn);
err_free_inst:
- kfree(inst);
+ aead_geniv_free(inst);
inst = ERR_PTR(err);
goto out;
}
diff --git a/crypto/lrw.c b/crypto/lrw.c
index 63c485c0d8a6..376d7ed3f1f8 100644
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -343,15 +343,15 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
err = -EINVAL;
if (alg->base.cra_blocksize != LRW_BLOCK_SIZE)
- goto err_drop_spawn;
+ goto err_free_inst;
if (crypto_skcipher_alg_ivsize(alg))
- goto err_drop_spawn;
+ goto err_free_inst;
err = crypto_inst_setname(skcipher_crypto_instance(inst), "lrw",
&alg->base);
if (err)
- goto err_drop_spawn;
+ goto err_free_inst;
err = -EINVAL;
cipher_name = alg->base.cra_name;
@@ -364,20 +364,20 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
len = strlcpy(ecb_name, cipher_name + 4, sizeof(ecb_name));
if (len < 2 || len >= sizeof(ecb_name))
- goto err_drop_spawn;
+ goto err_free_inst;
if (ecb_name[len - 1] != ')')
- goto err_drop_spawn;
+ goto err_free_inst;
ecb_name[len - 1] = 0;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"lrw(%s)", ecb_name) >= CRYPTO_MAX_ALG_NAME) {
err = -ENAMETOOLONG;
- goto err_drop_spawn;
+ goto err_free_inst;
}
} else
- goto err_drop_spawn;
+ goto err_free_inst;
inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = alg->base.cra_priority;
@@ -403,17 +403,11 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
inst->free = free;
err = skcipher_register_instance(tmpl, inst);
- if (err)
- goto err_drop_spawn;
-
-out:
- return err;
-
-err_drop_spawn:
- crypto_drop_skcipher(spawn);
+ if (err) {
err_free_inst:
- kfree(inst);
- goto out;
+ free(inst);
+ }
+ return err;
}
static struct crypto_template crypto_tmpl = {
diff --git a/crypto/md5.c b/crypto/md5.c
index 22dc60bc0437..72c0c46fb5ee 100644
--- a/crypto/md5.c
+++ b/crypto/md5.c
@@ -23,9 +23,6 @@
#include <linux/types.h>
#include <asm/byteorder.h>
-#define MD5_DIGEST_WORDS 4
-#define MD5_MESSAGE_BYTES 64
-
const u8 md5_zero_message_hash[MD5_DIGEST_SIZE] = {
0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e,
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 1b632139a8c1..8bddc65cd509 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -232,17 +232,12 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
struct crypto_attr_type *algt;
struct aead_instance *inst;
struct aead_alg *alg;
- const char *name;
int err;
algt = crypto_get_attr_type(tb);
if (IS_ERR(algt))
return PTR_ERR(algt);
- name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(name))
- return PTR_ERR(name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
if (!inst)
return -ENOMEM;
@@ -252,21 +247,21 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
ctx = aead_instance_ctx(inst);
ctx->psenc = padata_alloc_shell(pencrypt);
if (!ctx->psenc)
- goto out_free_inst;
+ goto err_free_inst;
ctx->psdec = padata_alloc_shell(pdecrypt);
if (!ctx->psdec)
- goto out_free_psenc;
+ goto err_free_inst;
err = crypto_grab_aead(&ctx->spawn, aead_crypto_instance(inst),
- name, 0, 0);
+ crypto_attr_alg_name(tb[1]), 0, 0);
if (err)
- goto out_free_psdec;
+ goto err_free_inst;
alg = crypto_spawn_aead_alg(&ctx->spawn);
err = pcrypt_init_instance(aead_crypto_instance(inst), &alg->base);
if (err)
- goto out_drop_aead;
+ goto err_free_inst;
inst->alg.base.cra_flags = CRYPTO_ALG_ASYNC;
@@ -286,21 +281,11 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
inst->free = pcrypt_free;
err = aead_register_instance(tmpl, inst);
- if (err)
- goto out_drop_aead;
-
-out:
+ if (err) {
+err_free_inst:
+ pcrypt_free(inst);
+ }
return err;
-
-out_drop_aead:
- crypto_drop_aead(&ctx->spawn);
-out_free_psdec:
- padata_free_shell(ctx->psdec);
-out_free_psenc:
- padata_free_shell(ctx->psenc);
-out_free_inst:
- kfree(inst);
- goto out;
}
static int pcrypt_create(struct crypto_template *tmpl, struct rtattr **tb)
diff --git a/crypto/proc.c b/crypto/proc.c
index 7b91557adccb..08d8c2bc7e62 100644
--- a/crypto/proc.c
+++ b/crypto/proc.c
@@ -60,7 +60,7 @@ static int c_show(struct seq_file *m, void *p)
goto out;
}
- switch (alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL)) {
+ switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) {
case CRYPTO_ALG_TYPE_CIPHER:
seq_printf(m, "type : cipher\n");
seq_printf(m, "blocksize : %u\n", alg->cra_blocksize);
diff --git a/crypto/rng.c b/crypto/rng.c
index 1e21231f71c9..1490d210f1a1 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -37,12 +37,16 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
crypto_stats_get(alg);
if (!seed && slen) {
buf = kmalloc(slen, GFP_KERNEL);
- if (!buf)
+ if (!buf) {
+ crypto_alg_put(alg);
return -ENOMEM;
+ }
err = get_random_bytes_wait(buf, slen);
- if (err)
+ if (err) {
+ crypto_alg_put(alg);
goto out;
+ }
seed = buf;
}
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 176b63afec8d..d31031de51bc 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -596,14 +596,11 @@ static void pkcs1pad_free(struct akcipher_instance *inst)
static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb)
{
- const struct rsa_asn1_template *digest_info;
struct crypto_attr_type *algt;
u32 mask;
struct akcipher_instance *inst;
struct pkcs1pad_inst_ctx *ctx;
- struct crypto_akcipher_spawn *spawn;
struct akcipher_alg *rsa_alg;
- const char *rsa_alg_name;
const char *hash_name;
int err;
@@ -616,60 +613,49 @@ static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb)
mask = crypto_requires_sync(algt->type, algt->mask);
- rsa_alg_name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(rsa_alg_name))
- return PTR_ERR(rsa_alg_name);
-
- hash_name = crypto_attr_alg_name(tb[2]);
- if (IS_ERR(hash_name))
- hash_name = NULL;
-
- if (hash_name) {
- digest_info = rsa_lookup_asn1(hash_name);
- if (!digest_info)
- return -EINVAL;
- } else
- digest_info = NULL;
-
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
if (!inst)
return -ENOMEM;
ctx = akcipher_instance_ctx(inst);
- spawn = &ctx->spawn;
- ctx->digest_info = digest_info;
- err = crypto_grab_akcipher(spawn, akcipher_crypto_instance(inst),
- rsa_alg_name, 0, mask);
+ err = crypto_grab_akcipher(&ctx->spawn, akcipher_crypto_instance(inst),
+ crypto_attr_alg_name(tb[1]), 0, mask);
if (err)
- goto out_free_inst;
+ goto err_free_inst;
- rsa_alg = crypto_spawn_akcipher_alg(spawn);
+ rsa_alg = crypto_spawn_akcipher_alg(&ctx->spawn);
err = -ENAMETOOLONG;
-
- if (!hash_name) {
+ hash_name = crypto_attr_alg_name(tb[2]);
+ if (IS_ERR(hash_name)) {
if (snprintf(inst->alg.base.cra_name,
CRYPTO_MAX_ALG_NAME, "pkcs1pad(%s)",
rsa_alg->base.cra_name) >= CRYPTO_MAX_ALG_NAME)
- goto out_drop_alg;
+ goto err_free_inst;
if (snprintf(inst->alg.base.cra_driver_name,
CRYPTO_MAX_ALG_NAME, "pkcs1pad(%s)",
rsa_alg->base.cra_driver_name) >=
CRYPTO_MAX_ALG_NAME)
- goto out_drop_alg;
+ goto err_free_inst;
} else {
+ ctx->digest_info = rsa_lookup_asn1(hash_name);
+ if (!ctx->digest_info) {
+ err = -EINVAL;
+ goto err_free_inst;
+ }
+
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"pkcs1pad(%s,%s)", rsa_alg->base.cra_name,
hash_name) >= CRYPTO_MAX_ALG_NAME)
- goto out_drop_alg;
+ goto err_free_inst;
if (snprintf(inst->alg.base.cra_driver_name,
CRYPTO_MAX_ALG_NAME, "pkcs1pad(%s,%s)",
rsa_alg->base.cra_driver_name,
hash_name) >= CRYPTO_MAX_ALG_NAME)
- goto out_drop_alg;
+ goto err_free_inst;
}
inst->alg.base.cra_flags = rsa_alg->base.cra_flags & CRYPTO_ALG_ASYNC;
@@ -691,15 +677,10 @@ static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb)
inst->free = pkcs1pad_free;
err = akcipher_register_instance(tmpl, inst);
- if (err)
- goto out_drop_alg;
-
- return 0;
-
-out_drop_alg:
- crypto_drop_akcipher(spawn);
-out_free_inst:
- kfree(inst);
+ if (err) {
+err_free_inst:
+ pkcs1pad_free(inst);
+ }
return err;
}
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index f42f486e90e8..ba0b7702f2e9 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1514,8 +1514,8 @@ static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
return;
}
- pr_info("\ntesting speed of async %s (%s) %s\n", algo,
- get_driver_name(crypto_skcipher, tfm), e);
+ pr_info("\ntesting speed of %s %s (%s) %s\n", async ? "async" : "sync",
+ algo, get_driver_name(crypto_skcipher, tfm), e);
req = skcipher_request_alloc(tfm, GFP_KERNEL);
if (!req) {
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index ccb3d60729fc..6863f911fcee 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -91,10 +91,11 @@ struct aead_test_suite {
unsigned int einval_allowed : 1;
/*
- * Set if the algorithm intentionally ignores the last 8 bytes of the
- * AAD buffer during decryption.
+ * Set if this algorithm requires that the IV be located at the end of
+ * the AAD buffer, in addition to being given in the normal way. The
+ * behavior when the two IV copies differ is implementation-defined.
*/
- unsigned int esp_aad : 1;
+ unsigned int aad_iv : 1;
};
struct cipher_test_suite {
@@ -2167,9 +2168,10 @@ struct aead_extra_tests_ctx {
* here means the full ciphertext including the authentication tag. The
* authentication tag (and hence also the ciphertext) is assumed to be nonempty.
*/
-static void mutate_aead_message(struct aead_testvec *vec, bool esp_aad)
+static void mutate_aead_message(struct aead_testvec *vec, bool aad_iv,
+ unsigned int ivsize)
{
- const unsigned int aad_tail_size = esp_aad ? 8 : 0;
+ const unsigned int aad_tail_size = aad_iv ? ivsize : 0;
const unsigned int authsize = vec->clen - vec->plen;
if (prandom_u32() % 2 == 0 && vec->alen > aad_tail_size) {
@@ -2207,6 +2209,9 @@ static void generate_aead_message(struct aead_request *req,
/* Generate the AAD. */
generate_random_bytes((u8 *)vec->assoc, vec->alen);
+ if (suite->aad_iv && vec->alen >= ivsize)
+ /* Avoid implementation-defined behavior. */
+ memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize);
if (inauthentic && prandom_u32() % 2 == 0) {
/* Generate a random ciphertext. */
@@ -2242,7 +2247,7 @@ static void generate_aead_message(struct aead_request *req,
* Mutate the authentic (ciphertext, AAD) pair to get an
* inauthentic one.
*/
- mutate_aead_message(vec, suite->esp_aad);
+ mutate_aead_message(vec, suite->aad_iv, ivsize);
}
vec->novrfy = 1;
if (suite->einval_allowed)
@@ -2507,11 +2512,11 @@ static int test_aead_extra(const char *driver,
goto out;
}
- err = test_aead_inauthentic_inputs(ctx);
+ err = test_aead_vs_generic_impl(ctx);
if (err)
goto out;
- err = test_aead_vs_generic_impl(ctx);
+ err = test_aead_inauthentic_inputs(ctx);
out:
kfree(ctx->vec.key);
kfree(ctx->vec.iv);
@@ -5229,7 +5234,7 @@ static const struct alg_test_desc alg_test_descs[] = {
.aead = {
____VECS(aes_gcm_rfc4106_tv_template),
.einval_allowed = 1,
- .esp_aad = 1,
+ .aad_iv = 1,
}
}
}, {
@@ -5241,7 +5246,7 @@ static const struct alg_test_desc alg_test_descs[] = {
.aead = {
____VECS(aes_ccm_rfc4309_tv_template),
.einval_allowed = 1,
- .esp_aad = 1,
+ .aad_iv = 1,
}
}
}, {
@@ -5252,6 +5257,7 @@ static const struct alg_test_desc alg_test_descs[] = {
.aead = {
____VECS(aes_gcm_rfc4543_tv_template),
.einval_allowed = 1,
+ .aad_iv = 1,
}
}
}, {
@@ -5267,7 +5273,7 @@ static const struct alg_test_desc alg_test_descs[] = {
.aead = {
____VECS(rfc7539esp_tv_template),
.einval_allowed = 1,
- .esp_aad = 1,
+ .aad_iv = 1,
}
}
}, {
diff --git a/crypto/xts.c b/crypto/xts.c
index 29efa15f1495..dbdd8af629e6 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -379,15 +379,15 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
err = -EINVAL;
if (alg->base.cra_blocksize != XTS_BLOCK_SIZE)
- goto err_drop_spawn;
+ goto err_free_inst;
if (crypto_skcipher_alg_ivsize(alg))
- goto err_drop_spawn;
+ goto err_free_inst;
err = crypto_inst_setname(skcipher_crypto_instance(inst), "xts",
&alg->base);
if (err)
- goto err_drop_spawn;
+ goto err_free_inst;
err = -EINVAL;
cipher_name = alg->base.cra_name;
@@ -400,20 +400,20 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
len = strlcpy(ctx->name, cipher_name + 4, sizeof(ctx->name));
if (len < 2 || len >= sizeof(ctx->name))
- goto err_drop_spawn;
+ goto err_free_inst;
if (ctx->name[len - 1] != ')')
- goto err_drop_spawn;
+ goto err_free_inst;
ctx->name[len - 1] = 0;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"xts(%s)", ctx->name) >= CRYPTO_MAX_ALG_NAME) {
err = -ENAMETOOLONG;
- goto err_drop_spawn;
+ goto err_free_inst;
}
} else
- goto err_drop_spawn;
+ goto err_free_inst;
inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = alg->base.cra_priority;
@@ -437,17 +437,11 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
inst->free = free;
err = skcipher_register_instance(tmpl, inst);
- if (err)
- goto err_drop_spawn;
-
-out:
- return err;
-
-err_drop_spawn:
- crypto_drop_skcipher(&ctx->spawn);
+ if (err) {
err_free_inst:
- kfree(inst);
- goto out;
+ free(inst);
+ }
+ return err;
}
static struct crypto_template crypto_tmpl = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 14:47:51 +0000