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| author | Christian Lamparter <chunkeey@gmail.com> | 2018-12-23 04:16:13 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-01-11 09:16:56 +0300 |
| commit | d072bfa4885354fff86aa1fb1dbc4f1533c9e0bf (patch) | |
| tree | 10b540569a2aa47cb27da2e6f8cd6670dda4edbf /drivers/crypto/amcc/crypto4xx_core.h | |
| parent | 12b8567f6fa489c098024fc75caba2f6b1390a92 (diff) | |
| download | linux-d072bfa4885354fff86aa1fb1dbc4f1533c9e0bf.tar.xz | |
crypto: crypto4xx - add prng crypto support
This patch adds support for crypto4xx's ANSI X9.17 Annex C compliant
pseudo random number generator which provides a pseudo random source
for the purpose of generating Initialization Vectors (IV's) for AES
algorithms to the Packet Engine and other pseudo random number
requirements.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_core.h')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h index e2ca56722f07..18df695ca6b1 100644 --- a/drivers/crypto/amcc/crypto4xx_core.h +++ b/drivers/crypto/amcc/crypto4xx_core.h @@ -23,8 +23,10 @@ #define __CRYPTO4XX_CORE_H__ #include <linux/ratelimit.h> +#include <linux/mutex.h> #include <crypto/internal/hash.h> #include <crypto/internal/aead.h> +#include <crypto/internal/rng.h> #include <crypto/internal/skcipher.h> #include "crypto4xx_reg_def.h" #include "crypto4xx_sa.h" @@ -119,6 +121,7 @@ struct crypto4xx_core_device { u32 irq; struct tasklet_struct tasklet; spinlock_t lock; + struct mutex rng_lock; }; struct crypto4xx_ctx { @@ -143,6 +146,7 @@ struct crypto4xx_alg_common { struct skcipher_alg cipher; struct ahash_alg hash; struct aead_alg aead; + struct rng_alg rng; } u; }; |