diff options
Diffstat (limited to 'crypto/akcipher.c')
| -rw-r--r-- | crypto/akcipher.c | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/crypto/akcipher.c b/crypto/akcipher.c index ab975a420e1e..7960ceb528c3 100644 --- a/crypto/akcipher.c +++ b/crypto/akcipher.c @@ -5,23 +5,20 @@ * Copyright (c) 2015, Intel Corporation * Authors: Tadeusz Struk <[email protected]> */ +#include <crypto/internal/akcipher.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 <linux/compiler.h> -#include <crypto/algapi.h> -#include <linux/cryptouser.h> #include <net/netlink.h> -#include <crypto/akcipher.h> -#include <crypto/internal/akcipher.h> + #include "internal.h" -#ifdef CONFIG_NET -static int crypto_akcipher_report(struct sk_buff *skb, struct crypto_alg *alg) +static int __maybe_unused crypto_akcipher_report( + struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_akcipher rakcipher; @@ -32,12 +29,6 @@ static int crypto_akcipher_report(struct sk_buff *skb, struct crypto_alg *alg) return nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER, sizeof(rakcipher), &rakcipher); } -#else -static int crypto_akcipher_report(struct sk_buff *skb, struct crypto_alg *alg) -{ - return -ENOSYS; -} -#endif static void crypto_akcipher_show(struct seq_file *m, struct crypto_alg *alg) __maybe_unused; @@ -76,6 +67,30 @@ 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, @@ -83,7 +98,12 @@ static const struct crypto_type crypto_akcipher_type = { #ifdef CONFIG_PROC_FS .show = crypto_akcipher_show, #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_MASK, .type = CRYPTO_ALG_TYPE_AKCIPHER, @@ -108,11 +128,15 @@ 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) |