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crypto: aead - Remove old AEAD interfaces

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Now that the AEAD conversion is complete we can rip out the old
AEAD interafce and associated code.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2015-08-14 15:30:41 +08:00
parent 0a139416ee
commit b0d955ba46
5 changed files with 28 additions and 818 deletions
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48
include/linux/crypto.h
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@ -142,13 +142,10 @@
struct scatterlist;
struct crypto_ablkcipher;
struct crypto_async_request;
struct crypto_aead;
struct crypto_blkcipher;
struct crypto_hash;
struct crypto_tfm;
struct crypto_type;
struct aead_request;
struct aead_givcrypt_request;
struct skcipher_givcrypt_request;
typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err);
@ -274,47 +271,6 @@ struct ablkcipher_alg {
unsigned int ivsize;
};
/**
* struct old_aead_alg - AEAD cipher definition
* @maxauthsize: Set the maximum authentication tag size supported by the
* transformation. A transformation may support smaller tag sizes.
* As the authentication tag is a message digest to ensure the
* integrity of the encrypted data, a consumer typically wants the
* largest authentication tag possible as defined by this
* variable.
* @setauthsize: Set authentication size for the AEAD transformation. This
* function is used to specify the consumer requested size of the
* authentication tag to be either generated by the transformation
* during encryption or the size of the authentication tag to be
* supplied during the decryption operation. This function is also
* responsible for checking the authentication tag size for
* validity.
* @setkey: see struct ablkcipher_alg
* @encrypt: see struct ablkcipher_alg
* @decrypt: see struct ablkcipher_alg
* @givencrypt: see struct ablkcipher_alg
* @givdecrypt: see struct ablkcipher_alg
* @geniv: see struct ablkcipher_alg
* @ivsize: see struct ablkcipher_alg
*
* All fields except @givencrypt , @givdecrypt , @geniv and @ivsize are
* mandatory and must be filled.
*/
struct old_aead_alg {
int (*setkey)(struct crypto_aead *tfm, const u8 *key,
unsigned int keylen);
int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize);
int (*encrypt)(struct aead_request *req);
int (*decrypt)(struct aead_request *req);
int (*givencrypt)(struct aead_givcrypt_request *req);
int (*givdecrypt)(struct aead_givcrypt_request *req);
const char *geniv;
unsigned int ivsize;
unsigned int maxauthsize;
};
/**
* struct blkcipher_alg - synchronous block cipher definition
* @min_keysize: see struct ablkcipher_alg
@ -409,7 +365,6 @@ struct compress_alg {
#define cra_ablkcipher cra_u.ablkcipher
#define cra_aead cra_u.aead
#define cra_blkcipher cra_u.blkcipher
#define cra_cipher cra_u.cipher
#define cra_compress cra_u.compress
@ -460,7 +415,7 @@ struct compress_alg {
* struct crypto_type, which implements callbacks common for all
* transformation types. There are multiple options:
* &crypto_blkcipher_type, &crypto_ablkcipher_type,
* &crypto_ahash_type, &crypto_aead_type, &crypto_rng_type.
* &crypto_ahash_type, &crypto_rng_type.
* This field might be empty. In that case, there are no common
* callbacks. This is the case for: cipher, compress, shash.
* @cra_u: Callbacks implementing the transformation. This is a union of
@ -508,7 +463,6 @@ struct crypto_alg {
union {
struct ablkcipher_alg ablkcipher;
struct old_aead_alg aead;
struct blkcipher_alg blkcipher;
struct cipher_alg cipher;
struct compress_alg compress;