crypto: shash - Set reqsize in shash_alg

herbertx · herbertx · commit 32a9fd8f498b · 2025-05-19T13:48:19.000+08:00
Make reqsize static for shash algorithms.

Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
diff --git a/crypto/ahash.c b/crypto/ahash.c
@@ -286,7 +286,6 @@ static int crypto_init_ahash_using_shash(struct crypto_tfm *tfm)
 
 	crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) &
 				    CRYPTO_TFM_NEED_KEY);
-	crt->reqsize = sizeof(struct shash_desc) + crypto_shash_descsize(shash);
 
 	return 0;
 }
diff --git a/crypto/shash.c b/crypto/shash.c
@@ -511,6 +511,8 @@ static int shash_prepare_alg(struct shash_alg *alg)
 	if (alg->statesize > HASH_MAX_STATESIZE)
 		return -EINVAL;
 
+	base->cra_reqsize = sizeof(struct shash_desc) + alg->descsize;
+
 	return 0;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -286,7 +286,6 @@ static int crypto_init_ahash_using_shash(struct crypto_tfm *tfm)`
`286`	`286`
`287`	`287`	`crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) &`
`288`	`288`	`CRYPTO_TFM_NEED_KEY);`
`289`		`- crt->reqsize = sizeof(struct shash_desc) + crypto_shash_descsize(shash);`
`290`	`289`
`291`	`290`	`return 0;`
`292`	`291`	`}`
Original file line number	Diff line number	Diff line change
`@@ -511,6 +511,8 @@ static int shash_prepare_alg(struct shash_alg *alg)`
`511`	`511`	`if (alg->statesize > HASH_MAX_STATESIZE)`
`512`	`512`	`return -EINVAL;`
`513`	`513`
	`514`	`+ base->cra_reqsize = sizeof(struct shash_desc) + alg->descsize;`
	`515`	`+`
`514`	`516`	`return 0;`
`515`	`517`	`}`
`516`	`518`