diff options
Diffstat (limited to 'crypto/hash.h')
| -rw-r--r-- | crypto/hash.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/crypto/hash.h b/crypto/hash.h new file mode 100644 index 000000000..7e6c1a948 --- /dev/null +++ b/crypto/hash.h @@ -0,0 +1,40 @@ +/* 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 crypto_init_shash_ops_async(struct crypto_tfm *tfm); +struct crypto_ahash *crypto_clone_shash_ops_async(struct crypto_ahash *nhash, + struct crypto_ahash *hash); + +int hash_prepare_alg(struct hash_alg_common *alg); + +#endif /* _LOCAL_CRYPTO_HASH_H */ |