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crypto: algif_aead - Temporarily disable all AEAD algorithms

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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: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2015-06-22 10:31:40 +08:00
parent 15539de5c9
commit 3e90950d36
2 changed files with 8 additions and 1 deletions
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3
crypto/algif_aead.c
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@ -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)

6
include/linux/crypto.h
View file

@ -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).
*/ */