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Commit 3e90950d authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: algif_aead - Temporarily disable all AEAD algorithms 



As the AEAD conversion is still ongoing, we do not yet wish to
export legacy AEAD implementations to user-space, as their calling
convention will change.

This patch actually disables all AEAD algorithms because some of
them (e.g., cryptd) will need to be modified to propagate this flag.

Subsequent patches will reenable them on an individual basis.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 15539de5

crypto/algif_aead.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -514,7 +514,8 @@ static struct proto_ops algif_aead_ops = { 




static void *aead_bind(const char *name, u32 type, u32 mask)

static void *aead_bind(const char *name, u32 type, u32 mask)

{

{

	return crypto_alloc_aead(name, type, mask);

	return crypto_alloc_aead(name, type | CRYPTO_ALG_AEAD_NEW,

				 mask | CRYPTO_ALG_AEAD_NEW);

}

}





static void aead_release(void *private)

static void aead_release(void *private)

include/linux/crypto.h

+6 −0
Original line number Original line Diff line number Diff line
@@ -101,6 +101,12 @@ 
 */

 */

#define CRYPTO_ALG_INTERNAL		0x00002000

#define CRYPTO_ALG_INTERNAL		0x00002000





/*

 * Temporary flag used to prevent legacy AEAD implementations from

 * being used by user-space.

 */

#define CRYPTO_ALG_AEAD_NEW		0x00004000



/*

/*

 * Transform masks and values (for crt_flags).

 * Transform masks and values (for crt_flags).

 */

 */