diff options
Diffstat (limited to 'crypto/kpp.c')
| -rw-r--r-- | crypto/kpp.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/crypto/kpp.c b/crypto/kpp.c index ecc63a1a948d..33d44e59387f 100644 --- a/crypto/kpp.c +++ b/crypto/kpp.c @@ -66,6 +66,29 @@ 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, @@ -76,6 +99,9 @@ static const struct crypto_type crypto_kpp_type = { #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, .type = CRYPTO_ALG_TYPE_KPP, @@ -105,11 +131,15 @@ 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) |