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56 lines
1.2 KiB
56 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (c) 2021, Linaro Limited. All rights reserved. |
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*/ |
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#ifndef _AEAD_H_ |
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#define _AEAD_H_ |
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#include "common.h" |
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#include "core.h" |
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#define QCE_MAX_KEY_SIZE 64 |
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#define QCE_CCM4309_SALT_SIZE 3 |
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struct qce_aead_ctx { |
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u8 enc_key[QCE_MAX_KEY_SIZE]; |
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u8 auth_key[QCE_MAX_KEY_SIZE]; |
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u8 ccm4309_salt[QCE_CCM4309_SALT_SIZE]; |
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unsigned int enc_keylen; |
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unsigned int auth_keylen; |
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unsigned int authsize; |
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bool need_fallback; |
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struct crypto_aead *fallback; |
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}; |
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struct qce_aead_reqctx { |
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unsigned long flags; |
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u8 *iv; |
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unsigned int ivsize; |
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int src_nents; |
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int dst_nents; |
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struct scatterlist result_sg; |
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struct scatterlist adata_sg; |
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struct sg_table dst_tbl; |
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struct sg_table src_tbl; |
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struct scatterlist *dst_sg; |
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struct scatterlist *src_sg; |
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unsigned int cryptlen; |
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unsigned int assoclen; |
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unsigned char *adata; |
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u8 ccm_nonce[QCE_MAX_NONCE]; |
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u8 ccmresult_buf[QCE_BAM_BURST_SIZE]; |
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u8 ccm_rfc4309_iv[QCE_MAX_IV_SIZE]; |
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struct aead_request fallback_req; |
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}; |
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static inline struct qce_alg_template *to_aead_tmpl(struct crypto_aead *tfm) |
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{ |
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struct aead_alg *alg = crypto_aead_alg(tfm); |
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return container_of(alg, struct qce_alg_template, alg.aead); |
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} |
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extern const struct qce_algo_ops aead_ops; |
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#endif /* _AEAD_H_ */
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