diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/algapi.c | 30 | ||||
| -rw-r--r-- | crypto/crypto_user_stat.c | 21 | ||||
| -rw-r--r-- | crypto/kpp.c | 41 |
3 files changed, 34 insertions, 58 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index fe48ce1957e1..6fcb6192a3d7 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -1051,36 +1051,6 @@ void crypto_stats_get(struct crypto_alg *alg) } EXPORT_SYMBOL_GPL(crypto_stats_get); -void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret) -{ - if (ret) - atomic64_inc(&alg->stats.kpp.err_cnt); - else - atomic64_inc(&alg->stats.kpp.setsecret_cnt); - crypto_alg_put(alg); -} -EXPORT_SYMBOL_GPL(crypto_stats_kpp_set_secret); - -void crypto_stats_kpp_generate_public_key(struct crypto_alg *alg, int ret) -{ - if (ret) - atomic64_inc(&alg->stats.kpp.err_cnt); - else - atomic64_inc(&alg->stats.kpp.generate_public_key_cnt); - crypto_alg_put(alg); -} -EXPORT_SYMBOL_GPL(crypto_stats_kpp_generate_public_key); - -void crypto_stats_kpp_compute_shared_secret(struct crypto_alg *alg, int ret) -{ - if (ret) - atomic64_inc(&alg->stats.kpp.err_cnt); - else - atomic64_inc(&alg->stats.kpp.compute_shared_secret_cnt); - crypto_alg_put(alg); -} -EXPORT_SYMBOL_GPL(crypto_stats_kpp_compute_shared_secret); - void crypto_stats_rng_seed(struct crypto_alg *alg, int ret) { if (ret && ret != -EINPROGRESS && ret != -EBUSY) diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c index ad616e19a3e1..6ace8b70866f 100644 --- a/crypto/crypto_user_stat.c +++ b/crypto/crypto_user_stat.c @@ -13,7 +13,6 @@ #include <net/sock.h> #include <crypto/internal/skcipher.h> #include <crypto/internal/rng.h> -#include <crypto/kpp.h> #include <crypto/internal/cryptouser.h> #include "internal.h" @@ -55,22 +54,6 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg) return nla_put(skb, CRYPTOCFGA_STAT_COMPRESS, sizeof(rcomp), &rcomp); } -static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg) -{ - struct crypto_stat_kpp rkpp; - - memset(&rkpp, 0, sizeof(rkpp)); - - strscpy(rkpp.type, "kpp", sizeof(rkpp.type)); - - rkpp.stat_setsecret_cnt = atomic64_read(&alg->stats.kpp.setsecret_cnt); - rkpp.stat_generate_public_key_cnt = atomic64_read(&alg->stats.kpp.generate_public_key_cnt); - rkpp.stat_compute_shared_secret_cnt = atomic64_read(&alg->stats.kpp.compute_shared_secret_cnt); - rkpp.stat_err_cnt = atomic64_read(&alg->stats.kpp.err_cnt); - - return nla_put(skb, CRYPTOCFGA_STAT_KPP, sizeof(rkpp), &rkpp); -} - static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_stat_rng rrng; @@ -135,10 +118,6 @@ static int crypto_reportstat_one(struct crypto_alg *alg, if (crypto_report_comp(skb, alg)) goto nla_put_failure; break; - case CRYPTO_ALG_TYPE_KPP: - if (crypto_report_kpp(skb, alg)) - goto nla_put_failure; - break; case CRYPTO_ALG_TYPE_RNG: if (crypto_report_rng(skb, alg)) goto nla_put_failure; diff --git a/crypto/kpp.c b/crypto/kpp.c index 678e871ce418..3e19c2f2cf94 100644 --- a/crypto/kpp.c +++ b/crypto/kpp.c @@ -5,19 +5,16 @@ * Copyright (c) 2016, Intel Corporation * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com> */ + +#include <crypto/internal/kpp.h> +#include <linux/cryptouser.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/seq_file.h> -#include <linux/slab.h> #include <linux/string.h> -#include <linux/crypto.h> -#include <crypto/algapi.h> -#include <linux/cryptouser.h> -#include <linux/compiler.h> #include <net/netlink.h> -#include <crypto/kpp.h> -#include <crypto/internal/kpp.h> + #include "internal.h" #ifdef CONFIG_NET @@ -75,6 +72,29 @@ 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, @@ -83,6 +103,9 @@ static const struct crypto_type crypto_kpp_type = { .show = crypto_kpp_show, #endif .report = crypto_kpp_report, +#ifdef CONFIG_CRYPTO_STATS + .report_stat = crypto_kpp_report_stat, +#endif .maskclear = ~CRYPTO_ALG_TYPE_MASK, .maskset = CRYPTO_ALG_TYPE_MASK, .type = CRYPTO_ALG_TYPE_KPP, @@ -112,11 +135,15 @@ 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) |