projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 42808e5d HX |
1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* | |
| 3 | * Cryptographic API. | |
| 4 | * | |
| 5 | * Copyright (c) 2023 Herbert Xu <[email protected]> | |
| 6 | */ | |
| 7 | #ifndef _LOCAL_CRYPTO_HASH_H | |
| 8 | #define _LOCAL_CRYPTO_HASH_H | |
| 9 | ||
| 10 | #include <crypto/internal/hash.h> | |
| 11 | #include <linux/cryptouser.h> | |
| 12 | ||
| 13 | #include "internal.h" | |
| 14 | ||
| 2f1f34c1 EB |
15 | static inline struct crypto_istat_hash *hash_get_stat( |
| 16 | struct hash_alg_common *alg) | |
| 17 | { | |
| 18 | #ifdef CONFIG_CRYPTO_STATS | |
| 19 | return &alg->stat; | |
| 20 | #else | |
| 21 | return NULL; | |
| 22 | #endif | |
| 23 | } | |
| 24 | ||
| 42808e5d HX |
25 | static inline int crypto_hash_report_stat(struct sk_buff *skb, |
| 26 | struct crypto_alg *alg, | |
| 27 | const char *type) | |
| 28 | { | |
| 29 | struct hash_alg_common *halg = __crypto_hash_alg_common(alg); | |
| 30 | struct crypto_istat_hash *istat = hash_get_stat(halg); | |
| 31 | struct crypto_stat_hash rhash; | |
| 32 | ||
| 33 | memset(&rhash, 0, sizeof(rhash)); | |
| 34 | ||
| 35 | strscpy(rhash.type, type, sizeof(rhash.type)); | |
| 36 | ||
| 37 | rhash.stat_hash_cnt = atomic64_read(&istat->hash_cnt); | |
| 38 | rhash.stat_hash_tlen = atomic64_read(&istat->hash_tlen); | |
| 39 | rhash.stat_err_cnt = atomic64_read(&istat->err_cnt); | |
| 40 | ||
| 41 | return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash); | |
| 42 | } | |
| 43 | ||
| ecf889b7 | 44 | extern const struct crypto_type crypto_shash_type; |
| ed3630b8 | 45 | |
| 42808e5d HX |
46 | int hash_prepare_alg(struct hash_alg_common *alg); |
| 47 | ||
| 48 | #endif /* _LOCAL_CRYPTO_HASH_H */ |