diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /fs/smb/server/crypto_ctx.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/smb/server/crypto_ctx.h')
| -rw-r--r-- | fs/smb/server/crypto_ctx.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/fs/smb/server/crypto_ctx.h b/fs/smb/server/crypto_ctx.h new file mode 100644 index 0000000000..4a367c62f6 --- /dev/null +++ b/fs/smb/server/crypto_ctx.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019 Samsung Electronics Co., Ltd. + */ + +#ifndef __CRYPTO_CTX_H__ +#define __CRYPTO_CTX_H__ + +#include <crypto/hash.h> +#include <crypto/aead.h> + +enum { + CRYPTO_SHASH_HMACMD5 = 0, + CRYPTO_SHASH_HMACSHA256, + CRYPTO_SHASH_CMACAES, + CRYPTO_SHASH_SHA256, + CRYPTO_SHASH_SHA512, + CRYPTO_SHASH_MAX, +}; + +enum { + CRYPTO_AEAD_AES_GCM = 16, + CRYPTO_AEAD_AES_CCM, + CRYPTO_AEAD_MAX, +}; + +enum { + CRYPTO_BLK_ECBDES = 32, + CRYPTO_BLK_MAX, +}; + +struct ksmbd_crypto_ctx { + struct list_head list; + + struct shash_desc *desc[CRYPTO_SHASH_MAX]; + struct crypto_aead *ccmaes[CRYPTO_AEAD_MAX]; +}; + +#define CRYPTO_HMACMD5(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]) +#define CRYPTO_HMACSHA256(c) ((c)->desc[CRYPTO_SHASH_HMACSHA256]) +#define CRYPTO_CMACAES(c) ((c)->desc[CRYPTO_SHASH_CMACAES]) +#define CRYPTO_SHA256(c) ((c)->desc[CRYPTO_SHASH_SHA256]) +#define CRYPTO_SHA512(c) ((c)->desc[CRYPTO_SHASH_SHA512]) + +#define CRYPTO_HMACMD5_TFM(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]->tfm) +#define CRYPTO_HMACSHA256_TFM(c)\ + ((c)->desc[CRYPTO_SHASH_HMACSHA256]->tfm) +#define CRYPTO_CMACAES_TFM(c) ((c)->desc[CRYPTO_SHASH_CMACAES]->tfm) +#define CRYPTO_SHA256_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA256]->tfm) +#define CRYPTO_SHA512_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA512]->tfm) + +#define CRYPTO_GCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES_GCM]) +#define CRYPTO_CCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES_CCM]) + +void ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx); +struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacmd5(void); +struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacsha256(void); +struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void); +struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha512(void); +struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha256(void); +struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_gcm(void); +struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_ccm(void); +void ksmbd_crypto_destroy(void); +int ksmbd_crypto_create(void); + +#endif /* __CRYPTO_CTX_H__ */ |