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crypto: skcipher - remove crypto_has_ablkcipher()

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crypto_has_ablkcipher() has no users, and it does the same thing as
crypto_has_skcipher() anyway.  So remove it.  This also removes the last
user of crypto_skcipher_type() and crypto_skcipher_mask(), so remove
those too.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers 2019-10-25 12:41:10 -07:00 committed by Herbert Xu
parent d3ca75a8b3
commit cec0cb8a28
2 changed files with 1 additions and 32 deletions
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2
Documentation/crypto/api-skcipher.rst
View File

@ -41,7 +41,7 @@ Asynchronous Block Cipher API - Deprecated
:doc: Asynchronous Block Cipher API
.. kernel-doc:: include/linux/crypto.h
:functions: crypto_free_ablkcipher crypto_has_ablkcipher crypto_ablkcipher_ivsize crypto_ablkcipher_blocksize crypto_ablkcipher_setkey crypto_ablkcipher_reqtfm crypto_ablkcipher_encrypt crypto_ablkcipher_decrypt
:functions: crypto_free_ablkcipher crypto_ablkcipher_ivsize crypto_ablkcipher_blocksize crypto_ablkcipher_setkey crypto_ablkcipher_reqtfm crypto_ablkcipher_encrypt crypto_ablkcipher_decrypt
Asynchronous Cipher Request Handle - Deprecated
-----------------------------------------------

31
include/linux/crypto.h
View File

@ -900,20 +900,6 @@ static inline struct crypto_ablkcipher *__crypto_ablkcipher_cast(
return (struct crypto_ablkcipher *)tfm;
}
static inline u32 crypto_skcipher_type(u32 type)
{
type &= ~CRYPTO_ALG_TYPE_MASK;
type |= CRYPTO_ALG_TYPE_BLKCIPHER;
return type;
}
static inline u32 crypto_skcipher_mask(u32 mask)
{
mask &= ~CRYPTO_ALG_TYPE_MASK;
mask |= CRYPTO_ALG_TYPE_BLKCIPHER_MASK;
return mask;
}
/**
* DOC: Asynchronous Block Cipher API
*
@ -959,23 +945,6 @@ static inline void crypto_free_ablkcipher(struct crypto_ablkcipher *tfm)
crypto_free_tfm(crypto_ablkcipher_tfm(tfm));
}
/**
* crypto_has_ablkcipher() - Search for the availability of an ablkcipher.
* @alg_name: is the cra_name / name or cra_driver_name / driver name of the
* ablkcipher
* @type: specifies the type of the cipher
* @mask: specifies the mask for the cipher
*
* Return: true when the ablkcipher is known to the kernel crypto API; false
* otherwise
*/
static inline int crypto_has_ablkcipher(const char *alg_name, u32 type,
u32 mask)
{
return crypto_has_alg(alg_name, crypto_skcipher_type(type),
crypto_skcipher_mask(mask));
}
static inline struct ablkcipher_tfm *crypto_ablkcipher_crt(
struct crypto_ablkcipher *tfm)
{