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| author | Horia Geantă <horia.geanta@nxp.com> | 2018-09-12 11:59:35 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-09-21 13:24:51 +0800 |
| commit | 0efa7579f3de1907acd16a358b0ade214b020d77 (patch) | |
| tree | 61d6afcd2eb9665247e7ae935c97657094bd150d /drivers/crypto/caam/caamhash_desc.h | |
| parent | 226853ac3ebee425300b9a692c9cd5f9e2e72571 (diff) | |
| download | linux-stable-0efa7579f3de1907acd16a358b0ade214b020d77.tar.gz linux-stable-0efa7579f3de1907acd16a358b0ade214b020d77.tar.bz2 linux-stable-0efa7579f3de1907acd16a358b0ade214b020d77.zip | |
crypto: caam - export ahash shared descriptor generation
caam/qi2 driver will support ahash algorithms,
thus move ahash descriptors generation in a shared location.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamhash_desc.h')
| -rw-r--r-- | drivers/crypto/caam/caamhash_desc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamhash_desc.h b/drivers/crypto/caam/caamhash_desc.h new file mode 100644 index 000000000000..631fc1ac312c --- /dev/null +++ b/drivers/crypto/caam/caamhash_desc.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Shared descriptors for ahash algorithms + * + * Copyright 2017 NXP + */ + +#ifndef _CAAMHASH_DESC_H_ +#define _CAAMHASH_DESC_H_ + +/* length of descriptors text */ +#define DESC_AHASH_BASE (3 * CAAM_CMD_SZ) +#define DESC_AHASH_UPDATE_LEN (6 * CAAM_CMD_SZ) +#define DESC_AHASH_UPDATE_FIRST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ) +#define DESC_AHASH_FINAL_LEN (DESC_AHASH_BASE + 5 * CAAM_CMD_SZ) +#define DESC_AHASH_DIGEST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ) + +void cnstr_shdsc_ahash(u32 * const desc, struct alginfo *adata, u32 state, + int digestsize, int ctx_len, bool import_ctx, int era); + +#endif /* _CAAMHASH_DESC_H_ */ |