diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index cae2dd34fbb49d16ee020e72fb669010dca832f8..063f0c11087dda6ecf6c3333fa73bb5e38cabb9b 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -766,7 +766,6 @@ CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
-CONFIG_CRYPTO_STATS=y
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_SHA1_S390=m
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 42b988873e5443df15b054d78610697fdf769293..ab608ce768b7bde4e53c1be521e8327fec2b3eb3 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -752,7 +752,6 @@ CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
-CONFIG_CRYPTO_STATS=y
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_SHA1_S390=m
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 44661c2e30ca5de9387d4c09202a588b6f57e64f..f937142aa94d62370736dcfe72a3988c54754b1c 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1456,26 +1456,6 @@ config CRYPTO_USER_API_ENABLE_OBSOLETE
already been phased out from internal use by the kernel, and are
only useful for userspace clients that still rely on them.
-config CRYPTO_STATS
- bool "Crypto usage statistics"
- depends on CRYPTO_USER
- help
- Enable the gathering of crypto stats.
-
- Enabling this option reduces the performance of the crypto API. It
- should only be enabled when there is actually a use case for it.
-
- This collects data sizes, numbers of requests, and numbers
- of errors processed by:
- - AEAD ciphers (encrypt, decrypt)
- - asymmetric key ciphers (encrypt, decrypt, verify, sign)
- - symmetric key ciphers (encrypt, decrypt)
- - compression algorithms (compress, decompress)
- - hash algorithms (hash)
- - key-agreement protocol primitives (setsecret, generate
- public key, compute shared secret)
- - RNG (generate, seed)
-
endmenu
config CRYPTO_HASH_INFO
diff --git a/crypto/Makefile b/crypto/Makefile
index 408f0a1f9ab91b84195a2b629d6704bc8c18db39..de9a3312a2c848517f317ad114ea11541306610f 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -69,8 +69,6 @@ cryptomgr-y := algboss.o testmgr.o
obj-$(CONFIG_CRYPTO_MANAGER2) += cryptomgr.o
obj-$(CONFIG_CRYPTO_USER) += crypto_user.o
-crypto_user-y := crypto_user_base.o
-crypto_user-$(CONFIG_CRYPTO_STATS) += crypto_user_stat.o
obj-$(CONFIG_CRYPTO_CMAC) += cmac.o
obj-$(CONFIG_CRYPTO_HMAC) += hmac.o
obj-$(CONFIG_CRYPTO_VMAC) += vmac.o
diff --git a/crypto/acompress.c b/crypto/acompress.c
index 1c682810a484dcdf3368ef61197e6262926e75dd..484a865b23cd8ca557106277e799ffb9c200aed2 100644
--- a/crypto/acompress.c
+++ b/crypto/acompress.c
@@ -25,7 +25,7 @@ static const struct crypto_type crypto_acomp_type;
static inline struct acomp_alg *__crypto_acomp_alg(struct crypto_alg *alg)
{
- return container_of(alg, struct acomp_alg, calg.base);
+ return container_of(alg, struct acomp_alg, base);
}
static inline struct acomp_alg *crypto_acomp_alg(struct crypto_acomp *tfm)
@@ -93,32 +93,6 @@ static unsigned int crypto_acomp_extsize(struct crypto_alg *alg)
return extsize;
}
-static inline int __crypto_acomp_report_stat(struct sk_buff *skb,
- struct crypto_alg *alg)
-{
- struct comp_alg_common *calg = __crypto_comp_alg_common(alg);
- struct crypto_istat_compress *istat = comp_get_stat(calg);
- struct crypto_stat_compress racomp;
-
- memset(&racomp, 0, sizeof(racomp));
-
- strscpy(racomp.type, "acomp", sizeof(racomp.type));
- racomp.stat_compress_cnt = atomic64_read(&istat->compress_cnt);
- racomp.stat_compress_tlen = atomic64_read(&istat->compress_tlen);
- racomp.stat_decompress_cnt = atomic64_read(&istat->decompress_cnt);
- racomp.stat_decompress_tlen = atomic64_read(&istat->decompress_tlen);
- racomp.stat_err_cnt = atomic64_read(&istat->err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_ACOMP, sizeof(racomp), &racomp);
-}
-
-#ifdef CONFIG_CRYPTO_STATS
-int crypto_acomp_report_stat(struct sk_buff *skb, struct crypto_alg *alg)
-{
- return __crypto_acomp_report_stat(skb, alg);
-}
-#endif
-
static const struct crypto_type crypto_acomp_type = {
.extsize = crypto_acomp_extsize,
.init_tfm = crypto_acomp_init_tfm,
@@ -127,9 +101,6 @@ static const struct crypto_type crypto_acomp_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_acomp_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_acomp_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_ACOMPRESS_MASK,
@@ -182,24 +153,12 @@ void acomp_request_free(struct acomp_req *req)
}
EXPORT_SYMBOL_GPL(acomp_request_free);
-void comp_prepare_alg(struct comp_alg_common *alg)
-{
- struct crypto_istat_compress *istat = comp_get_stat(alg);
- struct crypto_alg *base = &alg->base;
-
- base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- memset(istat, 0, sizeof(*istat));
-}
-
int crypto_register_acomp(struct acomp_alg *alg)
{
- struct crypto_alg *base = &alg->calg.base;
-
- comp_prepare_alg(&alg->calg);
+ struct crypto_alg *base = &alg->base;
base->cra_type = &crypto_acomp_type;
+ base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
base->cra_flags |= CRYPTO_ALG_TYPE_ACOMPRESS;
return crypto_register_alg(base);
diff --git a/crypto/aead.c b/crypto/aead.c
index 54906633566a2357789d619916ec3a099c935064..0e75a69189df4c662695bdefa6b56bddeafa1bf4 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -20,15 +20,6 @@
#include "internal.h"
-static inline struct crypto_istat_aead *aead_get_stat(struct aead_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
- return &alg->stat;
-#else
- return NULL;
-#endif
-}
-
static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key,
unsigned int keylen)
{
@@ -90,62 +81,28 @@ int crypto_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
}
EXPORT_SYMBOL_GPL(crypto_aead_setauthsize);
-static inline int crypto_aead_errstat(struct crypto_istat_aead *istat, int err)
-{
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&istat->err_cnt);
-
- return err;
-}
-
int crypto_aead_encrypt(struct aead_request *req)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct aead_alg *alg = crypto_aead_alg(aead);
- struct crypto_istat_aead *istat;
- int ret;
-
- istat = aead_get_stat(alg);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- atomic64_inc(&istat->encrypt_cnt);
- atomic64_add(req->cryptlen, &istat->encrypt_tlen);
- }
if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY)
- ret = -ENOKEY;
- else
- ret = alg->encrypt(req);
+ return -ENOKEY;
- return crypto_aead_errstat(istat, ret);
+ return crypto_aead_alg(aead)->encrypt(req);
}
EXPORT_SYMBOL_GPL(crypto_aead_encrypt);
int crypto_aead_decrypt(struct aead_request *req)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct aead_alg *alg = crypto_aead_alg(aead);
- struct crypto_istat_aead *istat;
- int ret;
-
- istat = aead_get_stat(alg);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- atomic64_inc(&istat->encrypt_cnt);
- atomic64_add(req->cryptlen, &istat->encrypt_tlen);
- }
if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY)
- ret = -ENOKEY;
- else if (req->cryptlen < crypto_aead_authsize(aead))
- ret = -EINVAL;
- else
- ret = alg->decrypt(req);
+ return -ENOKEY;
+
+ if (req->cryptlen < crypto_aead_authsize(aead))
+ return -EINVAL;
- return crypto_aead_errstat(istat, ret);
+ return crypto_aead_alg(aead)->decrypt(req);
}
EXPORT_SYMBOL_GPL(crypto_aead_decrypt);
@@ -215,26 +172,6 @@ static void crypto_aead_free_instance(struct crypto_instance *inst)
aead->free(aead);
}
-static int __maybe_unused crypto_aead_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct aead_alg *aead = container_of(alg, struct aead_alg, base);
- struct crypto_istat_aead *istat = aead_get_stat(aead);
- struct crypto_stat_aead raead;
-
- memset(&raead, 0, sizeof(raead));
-
- strscpy(raead.type, "aead", sizeof(raead.type));
-
- raead.stat_encrypt_cnt = atomic64_read(&istat->encrypt_cnt);
- raead.stat_encrypt_tlen = atomic64_read(&istat->encrypt_tlen);
- raead.stat_decrypt_cnt = atomic64_read(&istat->decrypt_cnt);
- raead.stat_decrypt_tlen = atomic64_read(&istat->decrypt_tlen);
- raead.stat_err_cnt = atomic64_read(&istat->err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_AEAD, sizeof(raead), &raead);
-}
-
static const struct crypto_type crypto_aead_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_aead_init_tfm,
@@ -244,9 +181,6 @@ static const struct crypto_type crypto_aead_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_aead_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_aead_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_MASK,
@@ -277,7 +211,6 @@ EXPORT_SYMBOL_GPL(crypto_has_aead);
static int aead_prepare_alg(struct aead_alg *alg)
{
- struct crypto_istat_aead *istat = aead_get_stat(alg);
struct crypto_alg *base = &alg->base;
if (max3(alg->maxauthsize, alg->ivsize, alg->chunksize) >
@@ -291,9 +224,6 @@ static int aead_prepare_alg(struct aead_alg *alg)
base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
base->cra_flags |= CRYPTO_ALG_TYPE_AEAD;
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- memset(istat, 0, sizeof(*istat));
-
return 0;
}
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 0ac83f7f701df283260383672e730f879375ed69..bcd9de009a91b6f3a75964c87409fdb4284cc308 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -27,22 +27,6 @@
#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000e
-static inline struct crypto_istat_hash *ahash_get_stat(struct ahash_alg *alg)
-{
- return hash_get_stat(&alg->halg);
-}
-
-static inline int crypto_ahash_errstat(struct ahash_alg *alg, int err)
-{
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&ahash_get_stat(alg)->err_cnt);
-
- return err;
-}
-
/*
* For an ahash tfm that is using an shash algorithm (instead of an ahash
* algorithm), this returns the underlying shash tfm.
@@ -344,75 +328,47 @@ static void ahash_restore_req(struct ahash_request *req, int err)
int crypto_ahash_update(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ahash_alg *alg;
if (likely(tfm->using_shash))
return shash_ahash_update(req, ahash_request_ctx(req));
- alg = crypto_ahash_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_add(req->nbytes, &ahash_get_stat(alg)->hash_tlen);
- return crypto_ahash_errstat(alg, alg->update(req));
+ return crypto_ahash_alg(tfm)->update(req);
}
EXPORT_SYMBOL_GPL(crypto_ahash_update);
int crypto_ahash_final(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ahash_alg *alg;
if (likely(tfm->using_shash))
return crypto_shash_final(ahash_request_ctx(req), req->result);
- alg = crypto_ahash_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&ahash_get_stat(alg)->hash_cnt);
- return crypto_ahash_errstat(alg, alg->final(req));
+ return crypto_ahash_alg(tfm)->final(req);
}
EXPORT_SYMBOL_GPL(crypto_ahash_final);
int crypto_ahash_finup(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ahash_alg *alg;
if (likely(tfm->using_shash))
return shash_ahash_finup(req, ahash_request_ctx(req));
- alg = crypto_ahash_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_hash *istat = ahash_get_stat(alg);
-
- atomic64_inc(&istat->hash_cnt);
- atomic64_add(req->nbytes, &istat->hash_tlen);
- }
- return crypto_ahash_errstat(alg, alg->finup(req));
+ return crypto_ahash_alg(tfm)->finup(req);
}
EXPORT_SYMBOL_GPL(crypto_ahash_finup);
int crypto_ahash_digest(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ahash_alg *alg;
- int err;
if (likely(tfm->using_shash))
return shash_ahash_digest(req, prepare_shash_desc(req, tfm));
- alg = crypto_ahash_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_hash *istat = ahash_get_stat(alg);
-
- atomic64_inc(&istat->hash_cnt);
- atomic64_add(req->nbytes, &istat->hash_tlen);
- }
-
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- err = -ENOKEY;
- else
- err = alg->digest(req);
+ return -ENOKEY;
- return crypto_ahash_errstat(alg, err);
+ return crypto_ahash_alg(tfm)->digest(req);
}
EXPORT_SYMBOL_GPL(crypto_ahash_digest);
@@ -571,12 +527,6 @@ static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
__crypto_hash_alg_common(alg)->digestsize);
}
-static int __maybe_unused crypto_ahash_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- return crypto_hash_report_stat(skb, alg, "ahash");
-}
-
static const struct crypto_type crypto_ahash_type = {
.extsize = crypto_ahash_extsize,
.init_tfm = crypto_ahash_init_tfm,
@@ -586,9 +536,6 @@ static const struct crypto_type crypto_ahash_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_ahash_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_ahash_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_AHASH_MASK,
diff --git a/crypto/akcipher.c b/crypto/akcipher.c
index 52813f0b19e4e915bf7c53e178e97833caee72f0..e0ff5f4dda6d62c40d6478b5c727713d1d8ebc6a 100644
--- a/crypto/akcipher.c
+++ b/crypto/akcipher.c
@@ -70,30 +70,6 @@ static void crypto_akcipher_free_instance(struct crypto_instance *inst)
akcipher->free(akcipher);
}
-static int __maybe_unused crypto_akcipher_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct akcipher_alg *akcipher = __crypto_akcipher_alg(alg);
- struct crypto_istat_akcipher *istat;
- struct crypto_stat_akcipher rakcipher;
-
- istat = akcipher_get_stat(akcipher);
-
- memset(&rakcipher, 0, sizeof(rakcipher));
-
- strscpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
- rakcipher.stat_encrypt_cnt = atomic64_read(&istat->encrypt_cnt);
- rakcipher.stat_encrypt_tlen = atomic64_read(&istat->encrypt_tlen);
- rakcipher.stat_decrypt_cnt = atomic64_read(&istat->decrypt_cnt);
- rakcipher.stat_decrypt_tlen = atomic64_read(&istat->decrypt_tlen);
- rakcipher.stat_sign_cnt = atomic64_read(&istat->sign_cnt);
- rakcipher.stat_verify_cnt = atomic64_read(&istat->verify_cnt);
- rakcipher.stat_err_cnt = atomic64_read(&istat->err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_AKCIPHER,
- sizeof(rakcipher), &rakcipher);
-}
-
static const struct crypto_type crypto_akcipher_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_akcipher_init_tfm,
@@ -103,9 +79,6 @@ static const struct crypto_type crypto_akcipher_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_akcipher_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_akcipher_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_AHASH_MASK,
@@ -131,15 +104,11 @@ EXPORT_SYMBOL_GPL(crypto_alloc_akcipher);
static void akcipher_prepare_alg(struct akcipher_alg *alg)
{
- struct crypto_istat_akcipher *istat = akcipher_get_stat(alg);
struct crypto_alg *base = &alg->base;
base->cra_type = &crypto_akcipher_type;
base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
base->cra_flags |= CRYPTO_ALG_TYPE_AKCIPHER;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- memset(istat, 0, sizeof(*istat));
}
static int akcipher_default_op(struct akcipher_request *req)
diff --git a/crypto/compress.h b/crypto/compress.h
index 19f65516d699c0f6d5bb805cc3f64bcb51adbdcc..23ea43810810c339a2b05a9b72fc89a361805a51 100644
--- a/crypto/compress.h
+++ b/crypto/compress.h
@@ -12,15 +12,10 @@
#include "internal.h"
struct acomp_req;
-struct comp_alg_common;
struct sk_buff;
int crypto_init_scomp_ops_async(struct crypto_tfm *tfm);
struct acomp_req *crypto_acomp_scomp_alloc_ctx(struct acomp_req *req);
void crypto_acomp_scomp_free_ctx(struct acomp_req *req);
-int crypto_acomp_report_stat(struct sk_buff *skb, struct crypto_alg *alg);
-
-void comp_prepare_alg(struct comp_alg_common *alg);
-
#endif /* _LOCAL_CRYPTO_COMPRESS_H */
diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user.c
similarity index 98%
rename from crypto/crypto_user_base.c
rename to crypto/crypto_user.c
index 3fa20f12989f7ef2765a2a158a34eac455d4b9f8..6c571834e86ad163c46c79b7d90c7a69dd069c70 100644
--- a/crypto/crypto_user_base.c
+++ b/crypto/crypto_user.c
@@ -18,7 +18,6 @@
#include <crypto/internal/rng.h>
#include <crypto/akcipher.h>
#include <crypto/kpp.h>
-#include <crypto/internal/cryptouser.h>
#include "internal.h"
@@ -33,7 +32,7 @@ struct crypto_dump_info {
u16 nlmsg_flags;
};
-struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
+static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
{
struct crypto_alg *q, *alg = NULL;
@@ -387,6 +386,13 @@ static int crypto_del_rng(struct sk_buff *skb, struct nlmsghdr *nlh,
return crypto_del_default_rng();
}
+static int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
+ struct nlattr **attrs)
+{
+ /* No longer supported */
+ return -ENOTSUPP;
+}
+
#define MSGSIZE(type) sizeof(struct type)
static const int crypto_msg_min[CRYPTO_NR_MSGTYPES] = {
diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
deleted file mode 100644
index d4f3d39b513769733140c3b2f8dff3d742102811..0000000000000000000000000000000000000000
--- a/crypto/crypto_user_stat.c
+++ /dev/null
@@ -1,176 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Crypto user configuration API.
- *
- * Copyright (C) 2017-2018 Corentin Labbe <clabbe@baylibre.com>
- *
- */
-
-#include <crypto/algapi.h>
-#include <crypto/internal/cryptouser.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <net/netlink.h>
-#include <net/sock.h>
-
-#define null_terminated(x) (strnlen(x, sizeof(x)) < sizeof(x))
-
-struct crypto_dump_info {
- struct sk_buff *in_skb;
- struct sk_buff *out_skb;
- u32 nlmsg_seq;
- u16 nlmsg_flags;
-};
-
-static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct crypto_stat_cipher rcipher;
-
- memset(&rcipher, 0, sizeof(rcipher));
-
- strscpy(rcipher.type, "cipher", sizeof(rcipher.type));
-
- return nla_put(skb, CRYPTOCFGA_STAT_CIPHER, sizeof(rcipher), &rcipher);
-}
-
-static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct crypto_stat_compress rcomp;
-
- memset(&rcomp, 0, sizeof(rcomp));
-
- strscpy(rcomp.type, "compression", sizeof(rcomp.type));
-
- return nla_put(skb, CRYPTOCFGA_STAT_COMPRESS, sizeof(rcomp), &rcomp);
-}
-
-static int crypto_reportstat_one(struct crypto_alg *alg,
- struct crypto_user_alg *ualg,
- struct sk_buff *skb)
-{
- memset(ualg, 0, sizeof(*ualg));
-
- strscpy(ualg->cru_name, alg->cra_name, sizeof(ualg->cru_name));
- strscpy(ualg->cru_driver_name, alg->cra_driver_name,
- sizeof(ualg->cru_driver_name));
- strscpy(ualg->cru_module_name, module_name(alg->cra_module),
- sizeof(ualg->cru_module_name));
-
- ualg->cru_type = 0;
- ualg->cru_mask = 0;
- ualg->cru_flags = alg->cra_flags;
- ualg->cru_refcnt = refcount_read(&alg->cra_refcnt);
-
- if (nla_put_u32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority))
- goto nla_put_failure;
- if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
- struct crypto_stat_larval rl;
-
- memset(&rl, 0, sizeof(rl));
- strscpy(rl.type, "larval", sizeof(rl.type));
- if (nla_put(skb, CRYPTOCFGA_STAT_LARVAL, sizeof(rl), &rl))
- goto nla_put_failure;
- goto out;
- }
-
- if (alg->cra_type && alg->cra_type->report_stat) {
- if (alg->cra_type->report_stat(skb, alg))
- goto nla_put_failure;
- goto out;
- }
-
- switch (alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL)) {
- case CRYPTO_ALG_TYPE_CIPHER:
- if (crypto_report_cipher(skb, alg))
- goto nla_put_failure;
- break;
- case CRYPTO_ALG_TYPE_COMPRESS:
- if (crypto_report_comp(skb, alg))
- goto nla_put_failure;
- break;
- default:
- pr_err("ERROR: Unhandled alg %d in %s\n",
- alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL),
- __func__);
- }
-
-out:
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
-}
-
-static int crypto_reportstat_alg(struct crypto_alg *alg,
- struct crypto_dump_info *info)
-{
- struct sk_buff *in_skb = info->in_skb;
- struct sk_buff *skb = info->out_skb;
- struct nlmsghdr *nlh;
- struct crypto_user_alg *ualg;
- int err = 0;
-
- nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, info->nlmsg_seq,
- CRYPTO_MSG_GETSTAT, sizeof(*ualg), info->nlmsg_flags);
- if (!nlh) {
- err = -EMSGSIZE;
- goto out;
- }
-
- ualg = nlmsg_data(nlh);
-
- err = crypto_reportstat_one(alg, ualg, skb);
- if (err) {
- nlmsg_cancel(skb, nlh);
- goto out;
- }
-
- nlmsg_end(skb, nlh);
-
-out:
- return err;
-}
-
-int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
- struct nlattr **attrs)
-{
- struct net *net = sock_net(in_skb->sk);
- struct crypto_user_alg *p = nlmsg_data(in_nlh);
- struct crypto_alg *alg;
- struct sk_buff *skb;
- struct crypto_dump_info info;
- int err;
-
- if (!null_terminated(p->cru_name) || !null_terminated(p->cru_driver_name))
- return -EINVAL;
-
- alg = crypto_alg_match(p, 0);
- if (!alg)
- return -ENOENT;
-
- err = -ENOMEM;
- skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
- if (!skb)
- goto drop_alg;
-
- info.in_skb = in_skb;
- info.out_skb = skb;
- info.nlmsg_seq = in_nlh->nlmsg_seq;
- info.nlmsg_flags = 0;
-
- err = crypto_reportstat_alg(alg, &info);
-
-drop_alg:
- crypto_mod_put(alg);
-
- if (err) {
- kfree_skb(skb);
- return err;
- }
-
- return nlmsg_unicast(net->crypto_nlsk, skb, NETLINK_CB(in_skb).portid);
-}
-
-MODULE_LICENSE("GPL");
diff --git a/crypto/hash.h b/crypto/hash.h
index 93f6ba0df263e51e8b4c35927c2873cdb565c138..cf9aee07f77d4985929df7189a1dff2b9eb73fc3 100644
--- a/crypto/hash.h
+++ b/crypto/hash.h
@@ -8,39 +8,9 @@
#define _LOCAL_CRYPTO_HASH_H
#include <crypto/internal/hash.h>
-#include <linux/cryptouser.h>
#include "internal.h"
-static inline struct crypto_istat_hash *hash_get_stat(
- struct hash_alg_common *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
- return &alg->stat;
-#else
- return NULL;
-#endif
-}
-
-static inline int crypto_hash_report_stat(struct sk_buff *skb,
- struct crypto_alg *alg,
- const char *type)
-{
- struct hash_alg_common *halg = __crypto_hash_alg_common(alg);
- struct crypto_istat_hash *istat = hash_get_stat(halg);
- struct crypto_stat_hash rhash;
-
- memset(&rhash, 0, sizeof(rhash));
-
- strscpy(rhash.type, type, sizeof(rhash.type));
-
- rhash.stat_hash_cnt = atomic64_read(&istat->hash_cnt);
- rhash.stat_hash_tlen = atomic64_read(&istat->hash_tlen);
- rhash.stat_err_cnt = atomic64_read(&istat->err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash);
-}
-
extern const struct crypto_type crypto_shash_type;
int hash_prepare_alg(struct hash_alg_common *alg);
diff --git a/crypto/kpp.c b/crypto/kpp.c
index 33d44e59387ff3370d4dd2a7f5ae036163aea39f..ecc63a1a948dfebb1ba751aa129b47012e7e01c9 100644
--- a/crypto/kpp.c
+++ b/crypto/kpp.c
@@ -66,29 +66,6 @@ static void crypto_kpp_free_instance(struct crypto_instance *inst)
kpp->free(kpp);
}
-static int __maybe_unused crypto_kpp_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct kpp_alg *kpp = __crypto_kpp_alg(alg);
- struct crypto_istat_kpp *istat;
- struct crypto_stat_kpp rkpp;
-
- istat = kpp_get_stat(kpp);
-
- memset(&rkpp, 0, sizeof(rkpp));
-
- strscpy(rkpp.type, "kpp", sizeof(rkpp.type));
-
- rkpp.stat_setsecret_cnt = atomic64_read(&istat->setsecret_cnt);
- rkpp.stat_generate_public_key_cnt =
- atomic64_read(&istat->generate_public_key_cnt);
- rkpp.stat_compute_shared_secret_cnt =
- atomic64_read(&istat->compute_shared_secret_cnt);
- rkpp.stat_err_cnt = atomic64_read(&istat->err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_KPP, sizeof(rkpp), &rkpp);
-}
-
static const struct crypto_type crypto_kpp_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_kpp_init_tfm,
@@ -98,9 +75,6 @@ static const struct crypto_type crypto_kpp_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_kpp_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_kpp_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_MASK,
@@ -131,15 +105,11 @@ EXPORT_SYMBOL_GPL(crypto_has_kpp);
static void kpp_prepare_alg(struct kpp_alg *alg)
{
- struct crypto_istat_kpp *istat = kpp_get_stat(alg);
struct crypto_alg *base = &alg->base;
base->cra_type = &crypto_kpp_type;
base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
base->cra_flags |= CRYPTO_ALG_TYPE_KPP;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- memset(istat, 0, sizeof(*istat));
}
int crypto_register_kpp(struct kpp_alg *alg)
diff --git a/crypto/lskcipher.c b/crypto/lskcipher.c
index 0b6dd8aa21f2edace686fb5531705698e7acc18d..0a800292ca4e31b02ebeaff2984f452f9584c64a 100644
--- a/crypto/lskcipher.c
+++ b/crypto/lskcipher.c
@@ -29,25 +29,6 @@ static inline struct lskcipher_alg *__crypto_lskcipher_alg(
return container_of(alg, struct lskcipher_alg, co.base);
}
-static inline struct crypto_istat_cipher *lskcipher_get_stat(
- struct lskcipher_alg *alg)
-{
- return skcipher_get_stat_common(&alg->co);
-}
-
-static inline int crypto_lskcipher_errstat(struct lskcipher_alg *alg, int err)
-{
- struct crypto_istat_cipher *istat = lskcipher_get_stat(alg);
-
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err)
- atomic64_inc(&istat->err_cnt);
-
- return err;
-}
-
static int lskcipher_setkey_unaligned(struct crypto_lskcipher *tfm,
const u8 *key, unsigned int keylen)
{
@@ -147,20 +128,13 @@ static int crypto_lskcipher_crypt(struct crypto_lskcipher *tfm, const u8 *src,
u32 flags))
{
unsigned long alignmask = crypto_lskcipher_alignmask(tfm);
- struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm);
- int ret;
if (((unsigned long)src | (unsigned long)dst | (unsigned long)iv) &
- alignmask) {
- ret = crypto_lskcipher_crypt_unaligned(tfm, src, dst, len, iv,
- crypt);
- goto out;
- }
+ alignmask)
+ return crypto_lskcipher_crypt_unaligned(tfm, src, dst, len, iv,
+ crypt);
- ret = crypt(tfm, src, dst, len, iv, CRYPTO_LSKCIPHER_FLAG_FINAL);
-
-out:
- return crypto_lskcipher_errstat(alg, ret);
+ return crypt(tfm, src, dst, len, iv, CRYPTO_LSKCIPHER_FLAG_FINAL);
}
int crypto_lskcipher_encrypt(struct crypto_lskcipher *tfm, const u8 *src,
@@ -168,13 +142,6 @@ int crypto_lskcipher_encrypt(struct crypto_lskcipher *tfm, const u8 *src,
{
struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_cipher *istat = lskcipher_get_stat(alg);
-
- atomic64_inc(&istat->encrypt_cnt);
- atomic64_add(len, &istat->encrypt_tlen);
- }
-
return crypto_lskcipher_crypt(tfm, src, dst, len, iv, alg->encrypt);
}
EXPORT_SYMBOL_GPL(crypto_lskcipher_encrypt);
@@ -184,13 +151,6 @@ int crypto_lskcipher_decrypt(struct crypto_lskcipher *tfm, const u8 *src,
{
struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_cipher *istat = lskcipher_get_stat(alg);
-
- atomic64_inc(&istat->decrypt_cnt);
- atomic64_add(len, &istat->decrypt_tlen);
- }
-
return crypto_lskcipher_crypt(tfm, src, dst, len, iv, alg->decrypt);
}
EXPORT_SYMBOL_GPL(crypto_lskcipher_decrypt);
@@ -322,28 +282,6 @@ static int __maybe_unused crypto_lskcipher_report(
sizeof(rblkcipher), &rblkcipher);
}
-static int __maybe_unused crypto_lskcipher_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct lskcipher_alg *skcipher = __crypto_lskcipher_alg(alg);
- struct crypto_istat_cipher *istat;
- struct crypto_stat_cipher rcipher;
-
- istat = lskcipher_get_stat(skcipher);
-
- memset(&rcipher, 0, sizeof(rcipher));
-
- strscpy(rcipher.type, "cipher", sizeof(rcipher.type));
-
- rcipher.stat_encrypt_cnt = atomic64_read(&istat->encrypt_cnt);
- rcipher.stat_encrypt_tlen = atomic64_read(&istat->encrypt_tlen);
- rcipher.stat_decrypt_cnt = atomic64_read(&istat->decrypt_cnt);
- rcipher.stat_decrypt_tlen = atomic64_read(&istat->decrypt_tlen);
- rcipher.stat_err_cnt = atomic64_read(&istat->err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_CIPHER, sizeof(rcipher), &rcipher);
-}
-
static const struct crypto_type crypto_lskcipher_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_lskcipher_init_tfm,
@@ -353,9 +291,6 @@ static const struct crypto_type crypto_lskcipher_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_lskcipher_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_lskcipher_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_MASK,
diff --git a/crypto/rng.c b/crypto/rng.c
index 279dffdebf59815b5eccb59d69118c60a3be7205..9d8804e464226d1c7ec4e1d694bfef222ca9dde1 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -30,30 +30,24 @@ static int crypto_default_rng_refcnt;
int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
{
- struct rng_alg *alg = crypto_rng_alg(tfm);
u8 *buf = NULL;
int err;
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&rng_get_stat(alg)->seed_cnt);
-
if (!seed && slen) {
buf = kmalloc(slen, GFP_KERNEL);
- err = -ENOMEM;
if (!buf)
- goto out;
+ return -ENOMEM;
err = get_random_bytes_wait(buf, slen);
if (err)
- goto free_buf;
+ goto out;
seed = buf;
}
- err = alg->seed(tfm, seed, slen);
-free_buf:
- kfree_sensitive(buf);
+ err = crypto_rng_alg(tfm)->seed(tfm, seed, slen);
out:
- return crypto_rng_errstat(alg, err);
+ kfree_sensitive(buf);
+ return err;
}
EXPORT_SYMBOL_GPL(crypto_rng_reset);
@@ -91,27 +85,6 @@ static void crypto_rng_show(struct seq_file *m, struct crypto_alg *alg)
seq_printf(m, "seedsize : %u\n", seedsize(alg));
}
-static int __maybe_unused crypto_rng_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct rng_alg *rng = __crypto_rng_alg(alg);
- struct crypto_istat_rng *istat;
- struct crypto_stat_rng rrng;
-
- istat = rng_get_stat(rng);
-
- memset(&rrng, 0, sizeof(rrng));
-
- strscpy(rrng.type, "rng", sizeof(rrng.type));
-
- rrng.stat_generate_cnt = atomic64_read(&istat->generate_cnt);
- rrng.stat_generate_tlen = atomic64_read(&istat->generate_tlen);
- rrng.stat_seed_cnt = atomic64_read(&istat->seed_cnt);
- rrng.stat_err_cnt = atomic64_read(&istat->err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_RNG, sizeof(rrng), &rrng);
-}
-
static const struct crypto_type crypto_rng_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_rng_init_tfm,
@@ -120,9 +93,6 @@ static const struct crypto_type crypto_rng_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_rng_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_rng_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_MASK,
@@ -199,7 +169,6 @@ EXPORT_SYMBOL_GPL(crypto_del_default_rng);
int crypto_register_rng(struct rng_alg *alg)
{
- struct crypto_istat_rng *istat = rng_get_stat(alg);
struct crypto_alg *base = &alg->base;
if (alg->seedsize > PAGE_SIZE / 8)
@@ -209,9 +178,6 @@ int crypto_register_rng(struct rng_alg *alg)
base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
base->cra_flags |= CRYPTO_ALG_TYPE_RNG;
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- memset(istat, 0, sizeof(*istat));
-
return crypto_register_alg(base);
}
EXPORT_SYMBOL_GPL(crypto_register_rng);
diff --git a/crypto/scompress.c b/crypto/scompress.c
index b108a30a7600140e5ed616b84431d4031fc905e4..9cda4ef84a9bb2c4942fc24e08a35d09f38ed816 100644
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -248,9 +248,6 @@ static const struct crypto_type crypto_scomp_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_scomp_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_acomp_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_MASK,
@@ -260,11 +257,10 @@ static const struct crypto_type crypto_scomp_type = {
int crypto_register_scomp(struct scomp_alg *alg)
{
- struct crypto_alg *base = &alg->calg.base;
-
- comp_prepare_alg(&alg->calg);
+ struct crypto_alg *base = &alg->base;
base->cra_type = &crypto_scomp_type;
+ base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
base->cra_flags |= CRYPTO_ALG_TYPE_SCOMPRESS;
return crypto_register_alg(base);
diff --git a/crypto/shash.c b/crypto/shash.c
index c3f7f6a2528036e2ec836bbce9344f8bca70aec8..0ffe671b519e107c985a84ca82d10f38ed660462 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -16,18 +16,6 @@
#include "hash.h"
-static inline struct crypto_istat_hash *shash_get_stat(struct shash_alg *alg)
-{
- return hash_get_stat(&alg->halg);
-}
-
-static inline int crypto_shash_errstat(struct shash_alg *alg, int err)
-{
- if (IS_ENABLED(CONFIG_CRYPTO_STATS) && err)
- atomic64_inc(&shash_get_stat(alg)->err_cnt);
- return err;
-}
-
int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
unsigned int keylen)
{
@@ -61,29 +49,13 @@ EXPORT_SYMBOL_GPL(crypto_shash_setkey);
int crypto_shash_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct shash_alg *shash = crypto_shash_alg(desc->tfm);
- int err;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_add(len, &shash_get_stat(shash)->hash_tlen);
-
- err = shash->update(desc, data, len);
-
- return crypto_shash_errstat(shash, err);
+ return crypto_shash_alg(desc->tfm)->update(desc, data, len);
}
EXPORT_SYMBOL_GPL(crypto_shash_update);
int crypto_shash_final(struct shash_desc *desc, u8 *out)
{
- struct shash_alg *shash = crypto_shash_alg(desc->tfm);
- int err;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&shash_get_stat(shash)->hash_cnt);
-
- err = shash->final(desc, out);
-
- return crypto_shash_errstat(shash, err);
+ return crypto_shash_alg(desc->tfm)->final(desc, out);
}
EXPORT_SYMBOL_GPL(crypto_shash_final);
@@ -99,20 +71,7 @@ static int shash_default_finup(struct shash_desc *desc, const u8 *data,
int crypto_shash_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- struct crypto_shash *tfm = desc->tfm;
- struct shash_alg *shash = crypto_shash_alg(tfm);
- int err;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_hash *istat = shash_get_stat(shash);
-
- atomic64_inc(&istat->hash_cnt);
- atomic64_add(len, &istat->hash_tlen);
- }
-
- err = shash->finup(desc, data, len, out);
-
- return crypto_shash_errstat(shash, err);
+ return crypto_shash_alg(desc->tfm)->finup(desc, data, len, out);
}
EXPORT_SYMBOL_GPL(crypto_shash_finup);
@@ -129,22 +88,11 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
struct crypto_shash *tfm = desc->tfm;
- struct shash_alg *shash = crypto_shash_alg(tfm);
- int err;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_hash *istat = shash_get_stat(shash);
-
- atomic64_inc(&istat->hash_cnt);
- atomic64_add(len, &istat->hash_tlen);
- }
if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- err = -ENOKEY;
- else
- err = shash->digest(desc, data, len, out);
+ return -ENOKEY;
- return crypto_shash_errstat(shash, err);
+ return crypto_shash_alg(desc->tfm)->digest(desc, data, len, out);
}
EXPORT_SYMBOL_GPL(crypto_shash_digest);
@@ -265,12 +213,6 @@ static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg)
seq_printf(m, "digestsize : %u\n", salg->digestsize);
}
-static int __maybe_unused crypto_shash_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- return crypto_hash_report_stat(skb, alg, "shash");
-}
-
const struct crypto_type crypto_shash_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_shash_init_tfm,
@@ -280,9 +222,6 @@ const struct crypto_type crypto_shash_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_shash_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_shash_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_MASK,
@@ -350,7 +289,6 @@ EXPORT_SYMBOL_GPL(crypto_clone_shash);
int hash_prepare_alg(struct hash_alg_common *alg)
{
- struct crypto_istat_hash *istat = hash_get_stat(alg);
struct crypto_alg *base = &alg->base;
if (alg->digestsize > HASH_MAX_DIGESTSIZE)
@@ -362,9 +300,6 @@ int hash_prepare_alg(struct hash_alg_common *alg)
base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- memset(istat, 0, sizeof(*istat));
-
return 0;
}
diff --git a/crypto/sig.c b/crypto/sig.c
index 224c470192977b49fa42eeea9e69a48423a31652..7645bedf3a1fd4b6703be78336132b218fac6c4a 100644
--- a/crypto/sig.c
+++ b/crypto/sig.c
@@ -45,16 +45,6 @@ static int __maybe_unused crypto_sig_report(struct sk_buff *skb,
return nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER, sizeof(rsig), &rsig);
}
-static int __maybe_unused crypto_sig_report_stat(struct sk_buff *skb,
- struct crypto_alg *alg)
-{
- struct crypto_stat_akcipher rsig = {};
-
- strscpy(rsig.type, "sig", sizeof(rsig.type));
-
- return nla_put(skb, CRYPTOCFGA_STAT_AKCIPHER, sizeof(rsig), &rsig);
-}
-
static const struct crypto_type crypto_sig_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_sig_init_tfm,
@@ -63,9 +53,6 @@ static const struct crypto_type crypto_sig_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_sig_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_sig_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_SIG_MASK,
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index bc70e159d27df586166f1975e5696c48760f39a1..ceed7f33a67ba5755244bcbbbc78fa0945c02353 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -89,25 +89,6 @@ static inline struct skcipher_alg *__crypto_skcipher_alg(
return container_of(alg, struct skcipher_alg, base);
}
-static inline struct crypto_istat_cipher *skcipher_get_stat(
- struct skcipher_alg *alg)
-{
- return skcipher_get_stat_common(&alg->co);
-}
-
-static inline int crypto_skcipher_errstat(struct skcipher_alg *alg, int err)
-{
- struct crypto_istat_cipher *istat = skcipher_get_stat(alg);
-
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&istat->err_cnt);
-
- return err;
-}
-
static int skcipher_done_slow(struct skcipher_walk *walk, unsigned int bsize)
{
u8 *addr;
@@ -654,23 +635,12 @@ int crypto_skcipher_encrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
- int ret;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_cipher *istat = skcipher_get_stat(alg);
-
- atomic64_inc(&istat->encrypt_cnt);
- atomic64_add(req->cryptlen, &istat->encrypt_tlen);
- }
if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- ret = -ENOKEY;
- else if (alg->co.base.cra_type != &crypto_skcipher_type)
- ret = crypto_lskcipher_encrypt_sg(req);
- else
- ret = alg->encrypt(req);
-
- return crypto_skcipher_errstat(alg, ret);
+ return -ENOKEY;
+ if (alg->co.base.cra_type != &crypto_skcipher_type)
+ return crypto_lskcipher_encrypt_sg(req);
+ return alg->encrypt(req);
}
EXPORT_SYMBOL_GPL(crypto_skcipher_encrypt);
@@ -678,23 +648,12 @@ int crypto_skcipher_decrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
- int ret;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_cipher *istat = skcipher_get_stat(alg);
-
- atomic64_inc(&istat->decrypt_cnt);
- atomic64_add(req->cryptlen, &istat->decrypt_tlen);
- }
if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- ret = -ENOKEY;
- else if (alg->co.base.cra_type != &crypto_skcipher_type)
- ret = crypto_lskcipher_decrypt_sg(req);
- else
- ret = alg->decrypt(req);
-
- return crypto_skcipher_errstat(alg, ret);
+ return -ENOKEY;
+ if (alg->co.base.cra_type != &crypto_skcipher_type)
+ return crypto_lskcipher_decrypt_sg(req);
+ return alg->decrypt(req);
}
EXPORT_SYMBOL_GPL(crypto_skcipher_decrypt);
@@ -846,28 +805,6 @@ static int __maybe_unused crypto_skcipher_report(
sizeof(rblkcipher), &rblkcipher);
}
-static int __maybe_unused crypto_skcipher_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct skcipher_alg *skcipher = __crypto_skcipher_alg(alg);
- struct crypto_istat_cipher *istat;
- struct crypto_stat_cipher rcipher;
-
- istat = skcipher_get_stat(skcipher);
-
- memset(&rcipher, 0, sizeof(rcipher));
-
- strscpy(rcipher.type, "cipher", sizeof(rcipher.type));
-
- rcipher.stat_encrypt_cnt = atomic64_read(&istat->encrypt_cnt);
- rcipher.stat_encrypt_tlen = atomic64_read(&istat->encrypt_tlen);
- rcipher.stat_decrypt_cnt = atomic64_read(&istat->decrypt_cnt);
- rcipher.stat_decrypt_tlen = atomic64_read(&istat->decrypt_tlen);
- rcipher.stat_err_cnt = atomic64_read(&istat->err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_CIPHER, sizeof(rcipher), &rcipher);
-}
-
static const struct crypto_type crypto_skcipher_type = {
.extsize = crypto_skcipher_extsize,
.init_tfm = crypto_skcipher_init_tfm,
@@ -877,9 +814,6 @@ static const struct crypto_type crypto_skcipher_type = {
#endif
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_skcipher_report,
-#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_skcipher_report_stat,
#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_SKCIPHER_MASK,
@@ -935,7 +869,6 @@ EXPORT_SYMBOL_GPL(crypto_has_skcipher);
int skcipher_prepare_alg_common(struct skcipher_alg_common *alg)
{
- struct crypto_istat_cipher *istat = skcipher_get_stat_common(alg);
struct crypto_alg *base = &alg->base;
if (alg->ivsize > PAGE_SIZE / 8 || alg->chunksize > PAGE_SIZE / 8 ||
@@ -948,9 +881,6 @@ int skcipher_prepare_alg_common(struct skcipher_alg_common *alg)
base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- memset(istat, 0, sizeof(*istat));
-
return 0;
}
diff --git a/crypto/skcipher.h b/crypto/skcipher.h
index 16c9484360dab0da2fa0bdeb731adcd63462c45e..703651367dd87ae76a5e53670898d188d063a0cf 100644
--- a/crypto/skcipher.h
+++ b/crypto/skcipher.h
@@ -10,16 +10,6 @@
#include <crypto/internal/skcipher.h>
#include "internal.h"
-static inline struct crypto_istat_cipher *skcipher_get_stat_common(
- struct skcipher_alg_common *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
- return &alg->stat;
-#else
- return NULL;
-#endif
-}
-
int crypto_lskcipher_encrypt_sg(struct skcipher_request *req);
int crypto_lskcipher_decrypt_sg(struct skcipher_request *req);
int crypto_init_lskcipher_ops_sg(struct crypto_tfm *tfm);
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index 574cffc90730f5f3296262375a08474dab6ec59d..d042c90e09076ff7f10e8cfd9c9672836ae58b70 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -56,35 +56,6 @@ struct crypto_acomp {
struct crypto_tfm base;
};
-/*
- * struct crypto_istat_compress - statistics for compress algorithm
- * @compress_cnt: number of compress requests
- * @compress_tlen: total data size handled by compress requests
- * @decompress_cnt: number of decompress requests
- * @decompress_tlen: total data size handled by decompress requests
- * @err_cnt: number of error for compress requests
- */
-struct crypto_istat_compress {
- atomic64_t compress_cnt;
- atomic64_t compress_tlen;
- atomic64_t decompress_cnt;
- atomic64_t decompress_tlen;
- atomic64_t err_cnt;
-};
-
-#ifdef CONFIG_CRYPTO_STATS
-#define COMP_ALG_COMMON_STATS struct crypto_istat_compress stat;
-#else
-#define COMP_ALG_COMMON_STATS
-#endif
-
-#define COMP_ALG_COMMON { \
- COMP_ALG_COMMON_STATS \
- \
- struct crypto_alg base; \
-}
-struct comp_alg_common COMP_ALG_COMMON;
-
/**
* DOC: Asynchronous Compression API
*
@@ -132,23 +103,11 @@ static inline struct crypto_tfm *crypto_acomp_tfm(struct crypto_acomp *tfm)
return &tfm->base;
}
-static inline struct comp_alg_common *__crypto_comp_alg_common(
- struct crypto_alg *alg)
-{
- return container_of(alg, struct comp_alg_common, base);
-}
-
static inline struct crypto_acomp *__crypto_acomp_tfm(struct crypto_tfm *tfm)
{
return container_of(tfm, struct crypto_acomp, base);
}
-static inline struct comp_alg_common *crypto_comp_alg_common(
- struct crypto_acomp *tfm)
-{
- return __crypto_comp_alg_common(crypto_acomp_tfm(tfm)->__crt_alg);
-}
-
static inline unsigned int crypto_acomp_reqsize(struct crypto_acomp *tfm)
{
return tfm->reqsize;
@@ -255,27 +214,6 @@ static inline void acomp_request_set_params(struct acomp_req *req,
req->flags |= CRYPTO_ACOMP_ALLOC_OUTPUT;
}
-static inline struct crypto_istat_compress *comp_get_stat(
- struct comp_alg_common *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
- return &alg->stat;
-#else
- return NULL;
-#endif
-}
-
-static inline int crypto_comp_errstat(struct comp_alg_common *alg, int err)
-{
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&comp_get_stat(alg)->err_cnt);
-
- return err;
-}
-
/**
* crypto_acomp_compress() -- Invoke asynchronous compress operation
*
@@ -287,19 +225,7 @@ static inline int crypto_comp_errstat(struct comp_alg_common *alg, int err)
*/
static inline int crypto_acomp_compress(struct acomp_req *req)
{
- struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
- struct comp_alg_common *alg;
-
- alg = crypto_comp_alg_common(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_compress *istat = comp_get_stat(alg);
-
- atomic64_inc(&istat->compress_cnt);
- atomic64_add(req->slen, &istat->compress_tlen);
- }
-
- return crypto_comp_errstat(alg, tfm->compress(req));
+ return crypto_acomp_reqtfm(req)->compress(req);
}
/**
@@ -313,19 +239,7 @@ static inline int crypto_acomp_compress(struct acomp_req *req)
*/
static inline int crypto_acomp_decompress(struct acomp_req *req)
{
- struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
- struct comp_alg_common *alg;
-
- alg = crypto_comp_alg_common(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_compress *istat = comp_get_stat(alg);
-
- atomic64_inc(&istat->decompress_cnt);
- atomic64_add(req->slen, &istat->decompress_tlen);
- }
-
- return crypto_comp_errstat(alg, tfm->decompress(req));
+ return crypto_acomp_reqtfm(req)->decompress(req);
}
#endif
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 51382befbe37abcd73cbce1d5f6d0ca53b7af841..0e8a416386780deacd9399aa7e1df98d550b03e1 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -101,22 +101,6 @@ struct aead_request {
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
-/*
- * struct crypto_istat_aead - statistics for AEAD algorithm
- * @encrypt_cnt: number of encrypt requests
- * @encrypt_tlen: total data size handled by encrypt requests
- * @decrypt_cnt: number of decrypt requests
- * @decrypt_tlen: total data size handled by decrypt requests
- * @err_cnt: number of error for AEAD requests
- */
-struct crypto_istat_aead {
- atomic64_t encrypt_cnt;
- atomic64_t encrypt_tlen;
- atomic64_t decrypt_cnt;
- atomic64_t decrypt_tlen;
- atomic64_t err_cnt;
-};
-
/**
* struct aead_alg - AEAD cipher definition
* @maxauthsize: Set the maximum authentication tag size supported by the
@@ -135,7 +119,6 @@ struct crypto_istat_aead {
* @setkey: see struct skcipher_alg
* @encrypt: see struct skcipher_alg
* @decrypt: see struct skcipher_alg
- * @stat: statistics for AEAD algorithm
* @ivsize: see struct skcipher_alg
* @chunksize: see struct skcipher_alg
* @init: Initialize the cryptographic transformation object. This function
@@ -162,10 +145,6 @@ struct aead_alg {
int (*init)(struct crypto_aead *tfm);
void (*exit)(struct crypto_aead *tfm);
-#ifdef CONFIG_CRYPTO_STATS
- struct crypto_istat_aead stat;
-#endif
-
unsigned int ivsize;
unsigned int maxauthsize;
unsigned int chunksize;
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 31c111bebb68883437e8bf5360986c0e44ce8fe4..18a10cad07aaaf0955fe00442d4d22a32d46cee1 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -54,26 +54,6 @@ struct crypto_akcipher {
struct crypto_tfm base;
};
-/*
- * struct crypto_istat_akcipher - statistics for akcipher algorithm
- * @encrypt_cnt: number of encrypt requests
- * @encrypt_tlen: total data size handled by encrypt requests
- * @decrypt_cnt: number of decrypt requests
- * @decrypt_tlen: total data size handled by decrypt requests
- * @verify_cnt: number of verify operation
- * @sign_cnt: number of sign requests
- * @err_cnt: number of error for akcipher requests
- */
-struct crypto_istat_akcipher {
- atomic64_t encrypt_cnt;
- atomic64_t encrypt_tlen;
- atomic64_t decrypt_cnt;
- atomic64_t decrypt_tlen;
- atomic64_t verify_cnt;
- atomic64_t sign_cnt;
- atomic64_t err_cnt;
-};
-
/**
* struct akcipher_alg - generic public key algorithm
*
@@ -110,7 +90,6 @@ struct crypto_istat_akcipher {
* @exit: Deinitialize the cryptographic transformation object. This is a
* counterpart to @init, used to remove various changes set in
* @init.
- * @stat: Statistics for akcipher algorithm
*
* @base: Common crypto API algorithm data structure
*/
@@ -127,10 +106,6 @@ struct akcipher_alg {
int (*init)(struct crypto_akcipher *tfm);
void (*exit)(struct crypto_akcipher *tfm);
-#ifdef CONFIG_CRYPTO_STATS
- struct crypto_istat_akcipher stat;
-#endif
-
struct crypto_alg base;
};
@@ -302,27 +277,6 @@ static inline unsigned int crypto_akcipher_maxsize(struct crypto_akcipher *tfm)
return alg->max_size(tfm);
}
-static inline struct crypto_istat_akcipher *akcipher_get_stat(
- struct akcipher_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
- return &alg->stat;
-#else
- return NULL;
-#endif
-}
-
-static inline int crypto_akcipher_errstat(struct akcipher_alg *alg, int err)
-{
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&akcipher_get_stat(alg)->err_cnt);
-
- return err;
-}
-
/**
* crypto_akcipher_encrypt() - Invoke public key encrypt operation
*
@@ -336,16 +290,8 @@ static inline int crypto_akcipher_errstat(struct akcipher_alg *alg, int err)
static inline int crypto_akcipher_encrypt(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_akcipher *istat = akcipher_get_stat(alg);
-
- atomic64_inc(&istat->encrypt_cnt);
- atomic64_add(req->src_len, &istat->encrypt_tlen);
- }
-
- return crypto_akcipher_errstat(alg, alg->encrypt(req));
+ return crypto_akcipher_alg(tfm)->encrypt(req);
}
/**
@@ -361,16 +307,8 @@ static inline int crypto_akcipher_encrypt(struct akcipher_request *req)
static inline int crypto_akcipher_decrypt(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_akcipher *istat = akcipher_get_stat(alg);
-
- atomic64_inc(&istat->decrypt_cnt);
- atomic64_add(req->src_len, &istat->decrypt_tlen);
- }
-
- return crypto_akcipher_errstat(alg, alg->decrypt(req));
+ return crypto_akcipher_alg(tfm)->decrypt(req);
}
/**
@@ -422,12 +360,8 @@ int crypto_akcipher_sync_decrypt(struct crypto_akcipher *tfm,
static inline int crypto_akcipher_sign(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&akcipher_get_stat(alg)->sign_cnt);
-
- return crypto_akcipher_errstat(alg, alg->sign(req));
+ return crypto_akcipher_alg(tfm)->sign(req);
}
/**
@@ -447,12 +381,8 @@ static inline int crypto_akcipher_sign(struct akcipher_request *req)
static inline int crypto_akcipher_verify(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&akcipher_get_stat(alg)->verify_cnt);
- return crypto_akcipher_errstat(alg, alg->verify(req));
+ return crypto_akcipher_alg(tfm)->verify(req);
}
/**
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 7a4a71af653fa84b80f888ec695c9deacc91e77b..156de41ca760acf9035bfae9e8ed90091af13a68 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -61,9 +61,6 @@ struct crypto_type {
void (*show)(struct seq_file *m, struct crypto_alg *alg);
int (*report)(struct sk_buff *skb, struct crypto_alg *alg);
void (*free)(struct crypto_instance *inst);
-#ifdef CONFIG_CRYPTO_STATS
- int (*report_stat)(struct sk_buff *skb, struct crypto_alg *alg);
-#endif
unsigned int type;
unsigned int maskclear;
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 5d61f576cfc8606c4da44f5c56101cceb554f1b5..0014bdd81ab7d575843058006a34707a69f63883 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -23,27 +23,8 @@ struct crypto_ahash;
* crypto_unregister_shash().
*/
-/*
- * struct crypto_istat_hash - statistics for has algorithm
- * @hash_cnt: number of hash requests
- * @hash_tlen: total data size hashed
- * @err_cnt: number of error for hash requests
- */
-struct crypto_istat_hash {
- atomic64_t hash_cnt;
- atomic64_t hash_tlen;
- atomic64_t err_cnt;
-};
-
-#ifdef CONFIG_CRYPTO_STATS
-#define HASH_ALG_COMMON_STAT struct crypto_istat_hash stat;
-#else
-#define HASH_ALG_COMMON_STAT
-#endif
-
/*
* struct hash_alg_common - define properties of message digest
- * @stat: Statistics for hash algorithm.
* @digestsize: Size of the result of the transformation. A buffer of this size
* must be available to the @final and @finup calls, so they can
* store the resulting hash into it. For various predefined sizes,
@@ -60,8 +41,6 @@ struct crypto_istat_hash {
* information.
*/
#define HASH_ALG_COMMON { \
- HASH_ALG_COMMON_STAT \
- \
unsigned int digestsize; \
unsigned int statesize; \
\
@@ -243,7 +222,6 @@ struct shash_alg {
};
};
#undef HASH_ALG_COMMON
-#undef HASH_ALG_COMMON_STAT
struct crypto_ahash {
bool using_shash; /* Underlying algorithm is shash, not ahash */
diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h
index 4ac46bafba9d7c94699f8af2c0e77bbe12a19bd2..475e60a9f9ea9dc06306ae5a35a7dfce7832c31a 100644
--- a/include/crypto/internal/acompress.h
+++ b/include/crypto/internal/acompress.h
@@ -31,9 +31,7 @@
* @init.
*
* @reqsize: Context size for (de)compression requests
- * @stat: Statistics for compress algorithm
* @base: Common crypto API algorithm data structure
- * @calg: Cmonn algorithm data structure shared with scomp
*/
struct acomp_alg {
int (*compress)(struct acomp_req *req);
@@ -44,10 +42,7 @@ struct acomp_alg {
unsigned int reqsize;
- union {
- struct COMP_ALG_COMMON;
- struct comp_alg_common calg;
- };
+ struct crypto_alg base;
};
/*
diff --git a/include/crypto/internal/cryptouser.h b/include/crypto/internal/cryptouser.h
deleted file mode 100644
index fd54074332f50cbe9cd094d9f52e32532891cd5f..0000000000000000000000000000000000000000
--- a/include/crypto/internal/cryptouser.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <linux/cryptouser.h>
-#include <net/netlink.h>
-
-struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact);
-
-#ifdef CONFIG_CRYPTO_STATS
-int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs);
-#else
-static inline int crypto_reportstat(struct sk_buff *in_skb,
- struct nlmsghdr *in_nlh,
- struct nlattr **attrs)
-{
- return -ENOTSUPP;
-}
-#endif
diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h
index 858fe3965ae347ef19d498bd91997e54766e302e..5a75f2db18cefe6f43ccc6daa38b2b9b42874a1d 100644
--- a/include/crypto/internal/scompress.h
+++ b/include/crypto/internal/scompress.h
@@ -27,9 +27,7 @@ struct crypto_scomp {
* @free_ctx: Function frees context allocated with alloc_ctx
* @compress: Function performs a compress operation
* @decompress: Function performs a de-compress operation
- * @stat: Statistics for compress algorithm
* @base: Common crypto API algorithm data structure
- * @calg: Cmonn algorithm data structure shared with acomp
*/
struct scomp_alg {
void *(*alloc_ctx)(struct crypto_scomp *tfm);
@@ -40,11 +38,7 @@ struct scomp_alg {
int (*decompress)(struct crypto_scomp *tfm, const u8 *src,
unsigned int slen, u8 *dst, unsigned int *dlen,
void *ctx);
-
- union {
- struct COMP_ALG_COMMON;
- struct comp_alg_common calg;
- };
+ struct crypto_alg base;
};
static inline struct scomp_alg *__crypto_scomp_alg(struct crypto_alg *alg)
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index 1988e24a0d1db6411573f64cd8499181b96cfcda..2d9c4de57b69489434258aad71246af35f8a4a2e 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -51,20 +51,6 @@ struct crypto_kpp {
struct crypto_tfm base;
};
-/*
- * struct crypto_istat_kpp - statistics for KPP algorithm
- * @setsecret_cnt: number of setsecrey operation
- * @generate_public_key_cnt: number of generate_public_key operation
- * @compute_shared_secret_cnt: number of compute_shared_secret operation
- * @err_cnt: number of error for KPP requests
- */
-struct crypto_istat_kpp {
- atomic64_t setsecret_cnt;
- atomic64_t generate_public_key_cnt;
- atomic64_t compute_shared_secret_cnt;
- atomic64_t err_cnt;
-};
-
/**
* struct kpp_alg - generic key-agreement protocol primitives
*
@@ -87,7 +73,6 @@ struct crypto_istat_kpp {
* @exit: Undo everything @init did.
*
* @base: Common crypto API algorithm data structure
- * @stat: Statistics for KPP algorithm
*/
struct kpp_alg {
int (*set_secret)(struct crypto_kpp *tfm, const void *buffer,
@@ -100,10 +85,6 @@ struct kpp_alg {
int (*init)(struct crypto_kpp *tfm);
void (*exit)(struct crypto_kpp *tfm);
-#ifdef CONFIG_CRYPTO_STATS
- struct crypto_istat_kpp stat;
-#endif
-
struct crypto_alg base;
};
@@ -291,26 +272,6 @@ struct kpp_secret {
unsigned short len;
};
-static inline struct crypto_istat_kpp *kpp_get_stat(struct kpp_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
- return &alg->stat;
-#else
- return NULL;
-#endif
-}
-
-static inline int crypto_kpp_errstat(struct kpp_alg *alg, int err)
-{
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&kpp_get_stat(alg)->err_cnt);
-
- return err;
-}
-
/**
* crypto_kpp_set_secret() - Invoke kpp operation
*
@@ -329,12 +290,7 @@ static inline int crypto_kpp_errstat(struct kpp_alg *alg, int err)
static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm,
const void *buffer, unsigned int len)
{
- struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&kpp_get_stat(alg)->setsecret_cnt);
-
- return crypto_kpp_errstat(alg, alg->set_secret(tfm, buffer, len));
+ return crypto_kpp_alg(tfm)->set_secret(tfm, buffer, len);
}
/**
@@ -353,12 +309,8 @@ static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm,
static inline int crypto_kpp_generate_public_key(struct kpp_request *req)
{
struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
- struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&kpp_get_stat(alg)->generate_public_key_cnt);
- return crypto_kpp_errstat(alg, alg->generate_public_key(req));
+ return crypto_kpp_alg(tfm)->generate_public_key(req);
}
/**
@@ -374,12 +326,8 @@ static inline int crypto_kpp_generate_public_key(struct kpp_request *req)
static inline int crypto_kpp_compute_shared_secret(struct kpp_request *req)
{
struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
- struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&kpp_get_stat(alg)->compute_shared_secret_cnt);
- return crypto_kpp_errstat(alg, alg->compute_shared_secret(req));
+ return crypto_kpp_alg(tfm)->compute_shared_secret(req);
}
/**
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 6abe5102e5fb1004a928c554db692ff7d93b92a9..5ac4388f50e13715a68f78e70a2398a3200920f8 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -15,20 +15,6 @@
struct crypto_rng;
-/*
- * struct crypto_istat_rng: statistics for RNG algorithm
- * @generate_cnt: number of RNG generate requests
- * @generate_tlen: total data size of generated data by the RNG
- * @seed_cnt: number of times the RNG was seeded
- * @err_cnt: number of error for RNG requests
- */
-struct crypto_istat_rng {
- atomic64_t generate_cnt;
- atomic64_t generate_tlen;
- atomic64_t seed_cnt;
- atomic64_t err_cnt;
-};
-
/**
* struct rng_alg - random number generator definition
*
@@ -46,7 +32,6 @@ struct crypto_istat_rng {
* size of the seed is defined with @seedsize .
* @set_ent: Set entropy that would otherwise be obtained from
* entropy source. Internal use only.
- * @stat: Statistics for rng algorithm
* @seedsize: The seed size required for a random number generator
* initialization defined with this variable. Some
* random number generators does not require a seed
@@ -63,10 +48,6 @@ struct rng_alg {
void (*set_ent)(struct crypto_rng *tfm, const u8 *data,
unsigned int len);
-#ifdef CONFIG_CRYPTO_STATS
- struct crypto_istat_rng stat;
-#endif
-
unsigned int seedsize;
struct crypto_alg base;
@@ -144,26 +125,6 @@ static inline void crypto_free_rng(struct crypto_rng *tfm)
crypto_destroy_tfm(tfm, crypto_rng_tfm(tfm));
}
-static inline struct crypto_istat_rng *rng_get_stat(struct rng_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
- return &alg->stat;
-#else
- return NULL;
-#endif
-}
-
-static inline int crypto_rng_errstat(struct rng_alg *alg, int err)
-{
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&rng_get_stat(alg)->err_cnt);
-
- return err;
-}
-
/**
* crypto_rng_generate() - get random number
* @tfm: cipher handle
@@ -182,17 +143,7 @@ static inline int crypto_rng_generate(struct crypto_rng *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int dlen)
{
- struct rng_alg *alg = crypto_rng_alg(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_rng *istat = rng_get_stat(alg);
-
- atomic64_inc(&istat->generate_cnt);
- atomic64_add(dlen, &istat->generate_tlen);
- }
-
- return crypto_rng_errstat(alg,
- alg->generate(tfm, src, slen, dst, dlen));
+ return crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen);
}
/**
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index c8857d7bdb37f1150b9060599482d5a8892c045a..74d47e23374e646d79b54fefcb294c40bc8fe607 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -64,28 +64,6 @@ struct crypto_lskcipher {
struct crypto_tfm base;
};
-/*
- * struct crypto_istat_cipher - statistics for cipher algorithm
- * @encrypt_cnt: number of encrypt requests
- * @encrypt_tlen: total data size handled by encrypt requests
- * @decrypt_cnt: number of decrypt requests
- * @decrypt_tlen: total data size handled by decrypt requests
- * @err_cnt: number of error for cipher requests
- */
-struct crypto_istat_cipher {
- atomic64_t encrypt_cnt;
- atomic64_t encrypt_tlen;
- atomic64_t decrypt_cnt;
- atomic64_t decrypt_tlen;
- atomic64_t err_cnt;
-};
-
-#ifdef CONFIG_CRYPTO_STATS
-#define SKCIPHER_ALG_COMMON_STAT struct crypto_istat_cipher stat;
-#else
-#define SKCIPHER_ALG_COMMON_STAT
-#endif
-
/*
* struct skcipher_alg_common - common properties of skcipher_alg
* @min_keysize: Minimum key size supported by the transformation. This is the
@@ -103,7 +81,6 @@ struct crypto_istat_cipher {
* @chunksize: Equal to the block size except for stream ciphers such as
* CTR where it is set to the underlying block size.
* @statesize: Size of the internal state for the algorithm.
- * @stat: Statistics for cipher algorithm
* @base: Definition of a generic crypto algorithm.
*/
#define SKCIPHER_ALG_COMMON { \
@@ -113,8 +90,6 @@ struct crypto_istat_cipher {
unsigned int chunksize; \
unsigned int statesize; \
\
- SKCIPHER_ALG_COMMON_STAT \
- \
struct crypto_alg base; \
}
struct skcipher_alg_common SKCIPHER_ALG_COMMON;
diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h
index 5730c67f0617c5f3f8b7b4a0e4c11a2ab00d7dd0..e163670d60f7d6cf41ab369b8ab10cadd4d32717 100644
--- a/include/uapi/linux/cryptouser.h
+++ b/include/uapi/linux/cryptouser.h
@@ -54,16 +54,16 @@ enum crypto_attr_type_t {
CRYPTOCFGA_REPORT_AKCIPHER, /* struct crypto_report_akcipher */
CRYPTOCFGA_REPORT_KPP, /* struct crypto_report_kpp */
CRYPTOCFGA_REPORT_ACOMP, /* struct crypto_report_acomp */
- CRYPTOCFGA_STAT_LARVAL, /* struct crypto_stat */
- CRYPTOCFGA_STAT_HASH, /* struct crypto_stat */
- CRYPTOCFGA_STAT_BLKCIPHER, /* struct crypto_stat */
- CRYPTOCFGA_STAT_AEAD, /* struct crypto_stat */
- CRYPTOCFGA_STAT_COMPRESS, /* struct crypto_stat */
- CRYPTOCFGA_STAT_RNG, /* struct crypto_stat */
- CRYPTOCFGA_STAT_CIPHER, /* struct crypto_stat */
- CRYPTOCFGA_STAT_AKCIPHER, /* struct crypto_stat */
- CRYPTOCFGA_STAT_KPP, /* struct crypto_stat */
- CRYPTOCFGA_STAT_ACOMP, /* struct crypto_stat */
+ CRYPTOCFGA_STAT_LARVAL, /* No longer supported */
+ CRYPTOCFGA_STAT_HASH, /* No longer supported */
+ CRYPTOCFGA_STAT_BLKCIPHER, /* No longer supported */
+ CRYPTOCFGA_STAT_AEAD, /* No longer supported */
+ CRYPTOCFGA_STAT_COMPRESS, /* No longer supported */
+ CRYPTOCFGA_STAT_RNG, /* No longer supported */
+ CRYPTOCFGA_STAT_CIPHER, /* No longer supported */
+ CRYPTOCFGA_STAT_AKCIPHER, /* No longer supported */
+ CRYPTOCFGA_STAT_KPP, /* No longer supported */
+ CRYPTOCFGA_STAT_ACOMP, /* No longer supported */
__CRYPTOCFGA_MAX
#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
@@ -79,6 +79,7 @@ struct crypto_user_alg {
__u32 cru_flags;
};
+/* No longer supported, do not use. */
struct crypto_stat_aead {
char type[CRYPTO_MAX_NAME];
__u64 stat_encrypt_cnt;
@@ -88,6 +89,7 @@ struct crypto_stat_aead {
__u64 stat_err_cnt;
};
+/* No longer supported, do not use. */
struct crypto_stat_akcipher {
char type[CRYPTO_MAX_NAME];
__u64 stat_encrypt_cnt;
@@ -99,6 +101,7 @@ struct crypto_stat_akcipher {
__u64 stat_err_cnt;
};
+/* No longer supported, do not use. */
struct crypto_stat_cipher {
char type[CRYPTO_MAX_NAME];
__u64 stat_encrypt_cnt;
@@ -108,6 +111,7 @@ struct crypto_stat_cipher {
__u64 stat_err_cnt;
};
+/* No longer supported, do not use. */
struct crypto_stat_compress {
char type[CRYPTO_MAX_NAME];
__u64 stat_compress_cnt;
@@ -117,6 +121,7 @@ struct crypto_stat_compress {
__u64 stat_err_cnt;
};
+/* No longer supported, do not use. */
struct crypto_stat_hash {
char type[CRYPTO_MAX_NAME];
__u64 stat_hash_cnt;
@@ -124,6 +129,7 @@ struct crypto_stat_hash {
__u64 stat_err_cnt;
};
+/* No longer supported, do not use. */
struct crypto_stat_kpp {
char type[CRYPTO_MAX_NAME];
__u64 stat_setsecret_cnt;
@@ -132,6 +138,7 @@ struct crypto_stat_kpp {
__u64 stat_err_cnt;
};
+/* No longer supported, do not use. */
struct crypto_stat_rng {
char type[CRYPTO_MAX_NAME];
__u64 stat_generate_cnt;
@@ -140,6 +147,7 @@ struct crypto_stat_rng {
__u64 stat_err_cnt;
};
+/* No longer supported, do not use. */
struct crypto_stat_larval {
char type[CRYPTO_MAX_NAME];
};