diff options
-rw-r--r-- | crypto/ahash.c | 81 | ||||
-rw-r--r-- | crypto/algapi.c | 24 | ||||
-rw-r--r-- | crypto/crypto_user_stat.c | 38 | ||||
-rw-r--r-- | crypto/hash.h | 36 | ||||
-rw-r--r-- | crypto/shash.c | 114 | ||||
-rw-r--r-- | include/crypto/hash.h | 84 | ||||
-rw-r--r-- | include/linux/crypto.h | 20 |
7 files changed, 240 insertions, 157 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index ff8c79d975c1..c886cec64c23 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -8,19 +8,18 @@ * Copyright (c) 2008 Loc Ho <lho@amcc.com> */ -#include <crypto/internal/hash.h> #include <crypto/scatterwalk.h> +#include <linux/cryptouser.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/seq_file.h> -#include <linux/cryptouser.h> -#include <linux/compiler.h> +#include <linux/string.h> #include <net/netlink.h> -#include "internal.h" +#include "hash.h" static const struct crypto_type crypto_ahash_type; @@ -296,55 +295,60 @@ static int crypto_ahash_op(struct ahash_request *req, { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); unsigned long alignmask = crypto_ahash_alignmask(tfm); + int err; if ((unsigned long)req->result & alignmask) - return ahash_op_unaligned(req, op, has_state); + err = ahash_op_unaligned(req, op, has_state); + else + err = op(req); - return op(req); + return crypto_hash_errstat(crypto_hash_alg_common(tfm), err); } int crypto_ahash_final(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct crypto_alg *alg = tfm->base.__crt_alg; - unsigned int nbytes = req->nbytes; - int ret; + struct hash_alg_common *alg = crypto_hash_alg_common(tfm); - crypto_stats_get(alg); - ret = crypto_ahash_op(req, crypto_ahash_reqtfm(req)->final, true); - crypto_stats_ahash_final(nbytes, ret, alg); - return ret; + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) + atomic64_inc(&hash_get_stat(alg)->hash_cnt); + + return crypto_ahash_op(req, tfm->final, true); } EXPORT_SYMBOL_GPL(crypto_ahash_final); int crypto_ahash_finup(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct crypto_alg *alg = tfm->base.__crt_alg; - unsigned int nbytes = req->nbytes; - int ret; + struct hash_alg_common *alg = crypto_hash_alg_common(tfm); - crypto_stats_get(alg); - ret = crypto_ahash_op(req, crypto_ahash_reqtfm(req)->finup, true); - crypto_stats_ahash_final(nbytes, ret, alg); - return ret; + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { + struct crypto_istat_hash *istat = hash_get_stat(alg); + + atomic64_inc(&istat->hash_cnt); + atomic64_add(req->nbytes, &istat->hash_tlen); + } + + return crypto_ahash_op(req, tfm->finup, true); } EXPORT_SYMBOL_GPL(crypto_ahash_finup); int crypto_ahash_digest(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct crypto_alg *alg = tfm->base.__crt_alg; - unsigned int nbytes = req->nbytes; - int ret; + struct hash_alg_common *alg = crypto_hash_alg_common(tfm); + + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { + struct crypto_istat_hash *istat = hash_get_stat(alg); + + atomic64_inc(&istat->hash_cnt); + atomic64_add(req->nbytes, &istat->hash_tlen); + } - crypto_stats_get(alg); if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - ret = -ENOKEY; - else - ret = crypto_ahash_op(req, tfm->digest, false); - crypto_stats_ahash_final(nbytes, ret, alg); - return ret; + return crypto_hash_errstat(alg, -ENOKEY); + + return crypto_ahash_op(req, tfm->digest, false); } EXPORT_SYMBOL_GPL(crypto_ahash_digest); @@ -498,6 +502,12 @@ 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, @@ -506,6 +516,9 @@ static const struct crypto_type crypto_ahash_type = { .show = crypto_ahash_show, #endif .report = crypto_ahash_report, +#ifdef CONFIG_CRYPTO_STATS + .report_stat = crypto_ahash_report_stat, +#endif .maskclear = ~CRYPTO_ALG_TYPE_MASK, .maskset = CRYPTO_ALG_TYPE_AHASH_MASK, .type = CRYPTO_ALG_TYPE_AHASH, @@ -537,14 +550,16 @@ EXPORT_SYMBOL_GPL(crypto_has_ahash); static int ahash_prepare_alg(struct ahash_alg *alg) { struct crypto_alg *base = &alg->halg.base; + int err; - if (alg->halg.digestsize > HASH_MAX_DIGESTSIZE || - alg->halg.statesize > HASH_MAX_STATESIZE || - alg->halg.statesize == 0) + if (alg->halg.statesize == 0) return -EINVAL; + err = hash_prepare_alg(&alg->halg); + if (err) + return err; + base->cra_type = &crypto_ahash_type; - base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; base->cra_flags |= CRYPTO_ALG_TYPE_AHASH; return 0; diff --git a/crypto/algapi.c b/crypto/algapi.c index 33dc82ffe20a..deabd2d42216 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -1075,30 +1075,6 @@ void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg) } EXPORT_SYMBOL_GPL(crypto_stats_decompress); -void crypto_stats_ahash_update(unsigned int nbytes, int ret, - struct crypto_alg *alg) -{ - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic64_inc(&alg->stats.hash.err_cnt); - else - atomic64_add(nbytes, &alg->stats.hash.hash_tlen); - crypto_alg_put(alg); -} -EXPORT_SYMBOL_GPL(crypto_stats_ahash_update); - -void crypto_stats_ahash_final(unsigned int nbytes, int ret, - struct crypto_alg *alg) -{ - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&alg->stats.hash.err_cnt); - } else { - atomic64_inc(&alg->stats.hash.hash_cnt); - atomic64_add(nbytes, &alg->stats.hash.hash_tlen); - } - crypto_alg_put(alg); -} -EXPORT_SYMBOL_GPL(crypto_stats_ahash_final); - void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret) { if (ret) diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c index 7a5a2591c95f..d65f10f71f11 100644 --- a/crypto/crypto_user_stat.c +++ b/crypto/crypto_user_stat.c @@ -92,36 +92,6 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg) return nla_put(skb, CRYPTOCFGA_STAT_KPP, sizeof(rkpp), &rkpp); } -static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg) -{ - struct crypto_stat_hash rhash; - - memset(&rhash, 0, sizeof(rhash)); - - strscpy(rhash.type, "ahash", sizeof(rhash.type)); - - rhash.stat_hash_cnt = atomic64_read(&alg->stats.hash.hash_cnt); - rhash.stat_hash_tlen = atomic64_read(&alg->stats.hash.hash_tlen); - rhash.stat_err_cnt = atomic64_read(&alg->stats.hash.err_cnt); - - return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash); -} - -static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg) -{ - struct crypto_stat_hash rhash; - - memset(&rhash, 0, sizeof(rhash)); - - strscpy(rhash.type, "shash", sizeof(rhash.type)); - - rhash.stat_hash_cnt = atomic64_read(&alg->stats.hash.hash_cnt); - rhash.stat_hash_tlen = atomic64_read(&alg->stats.hash.hash_tlen); - rhash.stat_err_cnt = atomic64_read(&alg->stats.hash.err_cnt); - - return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash); -} - static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_stat_rng rrng; @@ -198,14 +168,6 @@ static int crypto_reportstat_one(struct crypto_alg *alg, if (crypto_report_kpp(skb, alg)) goto nla_put_failure; break; - case CRYPTO_ALG_TYPE_AHASH: - if (crypto_report_ahash(skb, alg)) - goto nla_put_failure; - break; - case CRYPTO_ALG_TYPE_HASH: - if (crypto_report_shash(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/hash.h b/crypto/hash.h new file mode 100644 index 000000000000..57b28a986d69 --- /dev/null +++ b/crypto/hash.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Cryptographic API. + * + * Copyright (c) 2023 Herbert Xu <herbert@gondor.apana.org.au> + */ +#ifndef _LOCAL_CRYPTO_HASH_H +#define _LOCAL_CRYPTO_HASH_H + +#include <crypto/internal/hash.h> +#include <linux/cryptouser.h> + +#include "internal.h" + +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); +} + +int hash_prepare_alg(struct hash_alg_common *alg); + +#endif /* _LOCAL_CRYPTO_HASH_H */ diff --git a/crypto/shash.c b/crypto/shash.c index 58b46f198449..1f3454736f6e 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -6,22 +6,31 @@ */ #include <crypto/scatterwalk.h> -#include <crypto/internal/hash.h> +#include <linux/cryptouser.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/seq_file.h> -#include <linux/cryptouser.h> +#include <linux/string.h> #include <net/netlink.h> -#include <linux/compiler.h> -#include "internal.h" +#include "hash.h" #define MAX_SHASH_ALIGNMASK 63 static const struct crypto_type crypto_shash_type; +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) +{ + return crypto_hash_errstat(&alg->halg, err); +} + int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) { @@ -114,11 +123,17 @@ int crypto_shash_update(struct shash_desc *desc, const u8 *data, struct crypto_shash *tfm = desc->tfm; struct shash_alg *shash = crypto_shash_alg(tfm); unsigned long alignmask = crypto_shash_alignmask(tfm); + int err; + + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) + atomic64_add(len, &shash_get_stat(shash)->hash_tlen); if ((unsigned long)data & alignmask) - return shash_update_unaligned(desc, data, len); + err = shash_update_unaligned(desc, data, len); + else + err = shash->update(desc, data, len); - return shash->update(desc, data, len); + return crypto_shash_errstat(shash, err); } EXPORT_SYMBOL_GPL(crypto_shash_update); @@ -155,19 +170,25 @@ int crypto_shash_final(struct shash_desc *desc, u8 *out) struct crypto_shash *tfm = desc->tfm; struct shash_alg *shash = crypto_shash_alg(tfm); unsigned long alignmask = crypto_shash_alignmask(tfm); + int err; + + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) + atomic64_inc(&shash_get_stat(shash)->hash_cnt); if ((unsigned long)out & alignmask) - return shash_final_unaligned(desc, out); + err = shash_final_unaligned(desc, out); + else + err = shash->final(desc, out); - return shash->final(desc, out); + return crypto_shash_errstat(shash, err); } EXPORT_SYMBOL_GPL(crypto_shash_final); static int shash_finup_unaligned(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - return crypto_shash_update(desc, data, len) ?: - crypto_shash_final(desc, out); + return shash_update_unaligned(desc, data, len) ?: + shash_final_unaligned(desc, out); } int crypto_shash_finup(struct shash_desc *desc, const u8 *data, @@ -176,11 +197,22 @@ int crypto_shash_finup(struct shash_desc *desc, const u8 *data, struct crypto_shash *tfm = desc->tfm; struct shash_alg *shash = crypto_shash_alg(tfm); unsigned long alignmask = crypto_shash_alignmask(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 (((unsigned long)data | (unsigned long)out) & alignmask) - return shash_finup_unaligned(desc, data, len, out); + err = shash_finup_unaligned(desc, data, len, out); + else + err = shash->finup(desc, data, len, out); + - return shash->finup(desc, data, len, out); + return crypto_shash_errstat(shash, err); } EXPORT_SYMBOL_GPL(crypto_shash_finup); @@ -188,7 +220,8 @@ static int shash_digest_unaligned(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { return crypto_shash_init(desc) ?: - crypto_shash_finup(desc, data, len, out); + shash_update_unaligned(desc, data, len) ?: + shash_final_unaligned(desc, out); } int crypto_shash_digest(struct shash_desc *desc, const u8 *data, @@ -197,14 +230,23 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data, struct crypto_shash *tfm = desc->tfm; struct shash_alg *shash = crypto_shash_alg(tfm); unsigned long alignmask = crypto_shash_alignmask(tfm); + int err; - if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { + struct crypto_istat_hash *istat = shash_get_stat(shash); - if (((unsigned long)data | (unsigned long)out) & alignmask) - return shash_digest_unaligned(desc, data, len, out); + atomic64_inc(&istat->hash_cnt); + atomic64_add(len, &istat->hash_tlen); + } - return shash->digest(desc, data, len, out); + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + err = -ENOKEY; + else if (((unsigned long)data | (unsigned long)out) & alignmask) + err = shash_digest_unaligned(desc, data, len, out); + else + err = shash->digest(desc, data, len, out); + + return crypto_shash_errstat(shash, err); } EXPORT_SYMBOL_GPL(crypto_shash_digest); @@ -481,6 +523,12 @@ 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"); +} + static const struct crypto_type crypto_shash_type = { .extsize = crypto_alg_extsize, .init_tfm = crypto_shash_init_tfm, @@ -489,6 +537,9 @@ static const struct crypto_type crypto_shash_type = { .show = crypto_shash_show, #endif .report = crypto_shash_report, +#ifdef CONFIG_CRYPTO_STATS + .report_stat = crypto_shash_report_stat, +#endif .maskclear = ~CRYPTO_ALG_TYPE_MASK, .maskset = CRYPTO_ALG_TYPE_MASK, .type = CRYPTO_ALG_TYPE_SHASH, @@ -517,23 +568,42 @@ int crypto_has_shash(const char *alg_name, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(crypto_has_shash); -static int shash_prepare_alg(struct shash_alg *alg) +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 || - alg->descsize > HASH_MAX_DESCSIZE || alg->statesize > HASH_MAX_STATESIZE) return -EINVAL; + base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; + + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) + memset(istat, 0, sizeof(*istat)); + + return 0; +} + +static int shash_prepare_alg(struct shash_alg *alg) +{ + struct crypto_alg *base = &alg->halg.base; + int err; + + if (alg->descsize > HASH_MAX_DESCSIZE) + return -EINVAL; + if (base->cra_alignmask > MAX_SHASH_ALIGNMASK) return -EINVAL; if ((alg->export && !alg->import) || (alg->import && !alg->export)) return -EINVAL; + err = hash_prepare_alg(&alg->halg); + if (err) + return err; + base->cra_type = &crypto_shash_type; - base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; base->cra_flags |= CRYPTO_ALG_TYPE_SHASH; if (!alg->finup) @@ -543,7 +613,7 @@ static int shash_prepare_alg(struct shash_alg *alg) if (!alg->export) { alg->export = shash_default_export; alg->import = shash_default_import; - alg->statesize = alg->descsize; + alg->halg.statesize = alg->descsize; } if (!alg->setkey) alg->setkey = shash_no_setkey; diff --git a/include/crypto/hash.h b/include/crypto/hash.h index f5841992dc9b..2aa61e7679db 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -8,6 +8,7 @@ #ifndef _CRYPTO_HASH_H #define _CRYPTO_HASH_H +#include <linux/atomic.h> #include <linux/crypto.h> #include <linux/string.h> @@ -22,8 +23,27 @@ 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, @@ -39,12 +59,15 @@ struct crypto_ahash; * The hash_alg_common data structure now adds the hash-specific * information. */ -struct hash_alg_common { - unsigned int digestsize; - unsigned int statesize; - - struct crypto_alg base; -}; +#define HASH_ALG_COMMON { \ + HASH_ALG_COMMON_STAT \ + \ + unsigned int digestsize; \ + unsigned int statesize; \ + \ + struct crypto_alg base; \ +} +struct hash_alg_common HASH_ALG_COMMON; struct ahash_request { struct crypto_async_request base; @@ -193,7 +216,9 @@ struct shash_desc { * @descsize: Size of the operational state for the message digest. This state * size is the memory size that needs to be allocated for * shash_desc.__ctx + * @stat: Statistics for hash algorithm. * @base: internally used + * @halg: see struct hash_alg_common */ struct shash_alg { int (*init)(struct shash_desc *desc); @@ -213,13 +238,13 @@ struct shash_alg { unsigned int descsize; - /* These fields must match hash_alg_common. */ - unsigned int digestsize - __attribute__ ((aligned(__alignof__(struct hash_alg_common)))); - unsigned int statesize; - - struct crypto_alg base; + union { + struct HASH_ALG_COMMON; + struct hash_alg_common halg; + }; }; +#undef HASH_ALG_COMMON +#undef HASH_ALG_COMMON_STAT struct crypto_ahash { int (*init)(struct ahash_request *req); @@ -535,6 +560,27 @@ static inline int crypto_ahash_init(struct ahash_request *req) return tfm->init(req); } +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_errstat(struct hash_alg_common *alg, int err) +{ + if (!IS_ENABLED(CONFIG_CRYPTO_STATS)) + return err; + + if (err && err != -EINPROGRESS && err != -EBUSY) + atomic64_inc(&hash_get_stat(alg)->err_cnt); + + return err; +} + /** * crypto_ahash_update() - add data to message digest for processing * @req: ahash_request handle that was previously initialized with the @@ -549,14 +595,12 @@ static inline int crypto_ahash_init(struct ahash_request *req) static inline int crypto_ahash_update(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct crypto_alg *alg = tfm->base.__crt_alg; - unsigned int nbytes = req->nbytes; - int ret; - - crypto_stats_get(alg); - ret = crypto_ahash_reqtfm(req)->update(req); - crypto_stats_ahash_update(nbytes, ret, alg); - return ret; + struct hash_alg_common *alg = crypto_hash_alg_common(tfm); + + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) + atomic64_add(req->nbytes, &hash_get_stat(alg)->hash_tlen); + + return crypto_hash_errstat(alg, tfm->update(req)); } /** diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 778cc05f76a8..caf759e4201c 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -309,18 +309,6 @@ struct crypto_istat_compress { }; /* - * 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; -}; - -/* * struct crypto_istat_kpp - statistics for KPP algorithm * @setsecret_cnt: number of setsecrey operation * @generate_public_key_cnt: number of generate_public_key operation @@ -429,7 +417,6 @@ struct crypto_istat_rng { * @stats: union of all possible crypto_istat_xxx structures * @stats.cipher: statistics for cipher algorithm * @stats.compress: statistics for compress algorithm - * @stats.hash: statistics for hash algorithm * @stats.rng: statistics for rng algorithm * @stats.kpp: statistics for KPP algorithm * @@ -469,7 +456,6 @@ struct crypto_alg { union { struct crypto_istat_cipher cipher; struct crypto_istat_compress compress; - struct crypto_istat_hash hash; struct crypto_istat_rng rng; struct crypto_istat_kpp kpp; } stats; @@ -480,8 +466,6 @@ struct crypto_alg { #ifdef CONFIG_CRYPTO_STATS void crypto_stats_init(struct crypto_alg *alg); void crypto_stats_get(struct crypto_alg *alg); -void crypto_stats_ahash_update(unsigned int nbytes, int ret, struct crypto_alg *alg); -void crypto_stats_ahash_final(unsigned int nbytes, int ret, struct crypto_alg *alg); void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg); void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg); void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret); @@ -496,10 +480,6 @@ static inline void crypto_stats_init(struct crypto_alg *alg) {} static inline void crypto_stats_get(struct crypto_alg *alg) {} -static inline void crypto_stats_ahash_update(unsigned int nbytes, int ret, struct crypto_alg *alg) -{} -static inline void crypto_stats_ahash_final(unsigned int nbytes, int ret, struct crypto_alg *alg) -{} static inline void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg) {} static inline void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg) |