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crypto: tegra - use API helpers to setup fallback request

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Rather than setting up the fallback request by hand, use
ahash_request_set_callback() and ahash_request_set_crypt() API helpers
to properly setup the new request.

Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ovidiu Panait 2025-04-07 15:36:04 +03:00 committed by Herbert Xu
parent cbc9f5bcfa
commit c1024581ff
1 changed files with 27 additions and 25 deletions
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52
drivers/crypto/tegra/tegra-se-hash.c
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@ -117,8 +117,9 @@ static int tegra_sha_fallback_init(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
rctx->fallback_req.base.flags = req->base.flags &
CRYPTO_TFM_REQ_MAY_SLEEP;
ahash_request_set_callback(&rctx->fallback_req,
req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
req->base.complete, req->base.data);
return crypto_ahash_init(&rctx->fallback_req);
}
@ -130,10 +131,10 @@ static int tegra_sha_fallback_update(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
rctx->fallback_req.base.flags = req->base.flags &
CRYPTO_TFM_REQ_MAY_SLEEP;
rctx->fallback_req.nbytes = req->nbytes;
rctx->fallback_req.src = req->src;
ahash_request_set_callback(&rctx->fallback_req,
req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
req->base.complete, req->base.data);
ahash_request_set_crypt(&rctx->fallback_req, req->src, NULL, req->nbytes);
return crypto_ahash_update(&rctx->fallback_req);
}
@ -145,9 +146,10 @@ static int tegra_sha_fallback_final(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
rctx->fallback_req.base.flags = req->base.flags &
CRYPTO_TFM_REQ_MAY_SLEEP;
rctx->fallback_req.result = req->result;
ahash_request_set_callback(&rctx->fallback_req,
req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
req->base.complete, req->base.data);
ahash_request_set_crypt(&rctx->fallback_req, NULL, req->result, 0);
return crypto_ahash_final(&rctx->fallback_req);
}
@ -159,12 +161,11 @@ static int tegra_sha_fallback_finup(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
rctx->fallback_req.base.flags = req->base.flags &
CRYPTO_TFM_REQ_MAY_SLEEP;
rctx->fallback_req.nbytes = req->nbytes;
rctx->fallback_req.src = req->src;
rctx->fallback_req.result = req->result;
ahash_request_set_callback(&rctx->fallback_req,
req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
req->base.complete, req->base.data);
ahash_request_set_crypt(&rctx->fallback_req, req->src, req->result,
req->nbytes);
return crypto_ahash_finup(&rctx->fallback_req);
}
@ -176,12 +177,11 @@ static int tegra_sha_fallback_digest(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
rctx->fallback_req.base.flags = req->base.flags &
CRYPTO_TFM_REQ_MAY_SLEEP;
rctx->fallback_req.nbytes = req->nbytes;
rctx->fallback_req.src = req->src;
rctx->fallback_req.result = req->result;
ahash_request_set_callback(&rctx->fallback_req,
req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
req->base.complete, req->base.data);
ahash_request_set_crypt(&rctx->fallback_req, req->src, req->result,
req->nbytes);
return crypto_ahash_digest(&rctx->fallback_req);
}
@ -193,8 +193,9 @@ static int tegra_sha_fallback_import(struct ahash_request *req, const void *in)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
rctx->fallback_req.base.flags = req->base.flags &
CRYPTO_TFM_REQ_MAY_SLEEP;
ahash_request_set_callback(&rctx->fallback_req,
req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
req->base.complete, req->base.data);
return crypto_ahash_import(&rctx->fallback_req, in);
}
@ -206,8 +207,9 @@ static int tegra_sha_fallback_export(struct ahash_request *req, void *out)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
rctx->fallback_req.base.flags = req->base.flags &
CRYPTO_TFM_REQ_MAY_SLEEP;
ahash_request_set_callback(&rctx->fallback_req,
req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
req->base.complete, req->base.data);
return crypto_ahash_export(&rctx->fallback_req, out);
}