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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/crypto/qce/aead.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/qce/aead.h')
| -rw-r--r-- | drivers/crypto/qce/aead.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/crypto/qce/aead.h b/drivers/crypto/qce/aead.h new file mode 100644 index 000000000..efb8477cc --- /dev/null +++ b/drivers/crypto/qce/aead.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021, Linaro Limited. All rights reserved. + */ + +#ifndef _AEAD_H_ +#define _AEAD_H_ + +#include "common.h" +#include "core.h" + +#define QCE_MAX_KEY_SIZE 64 +#define QCE_CCM4309_SALT_SIZE 3 + +struct qce_aead_ctx { + u8 enc_key[QCE_MAX_KEY_SIZE]; + u8 auth_key[QCE_MAX_KEY_SIZE]; + u8 ccm4309_salt[QCE_CCM4309_SALT_SIZE]; + unsigned int enc_keylen; + unsigned int auth_keylen; + unsigned int authsize; + bool need_fallback; + struct crypto_aead *fallback; +}; + +struct qce_aead_reqctx { + unsigned long flags; + u8 *iv; + unsigned int ivsize; + int src_nents; + int dst_nents; + struct scatterlist result_sg; + struct scatterlist adata_sg; + struct sg_table dst_tbl; + struct sg_table src_tbl; + struct scatterlist *dst_sg; + struct scatterlist *src_sg; + unsigned int cryptlen; + unsigned int assoclen; + unsigned char *adata; + u8 ccm_nonce[QCE_MAX_NONCE]; + u8 ccmresult_buf[QCE_BAM_BURST_SIZE]; + u8 ccm_rfc4309_iv[QCE_MAX_IV_SIZE]; + struct aead_request fallback_req; +}; + +static inline struct qce_alg_template *to_aead_tmpl(struct crypto_aead *tfm) +{ + struct aead_alg *alg = crypto_aead_alg(tfm); + + return container_of(alg, struct qce_alg_template, alg.aead); +} + +extern const struct qce_algo_ops aead_ops; + +#endif /* _AEAD_H_ */ |