diff options
Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_core.h')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h index 1ef1034..da9cbe3 100644 --- a/drivers/crypto/amcc/crypto4xx_core.h +++ b/drivers/crypto/amcc/crypto4xx_core.h @@ -22,6 +22,8 @@ #ifndef __CRYPTO4XX_CORE_H__ #define __CRYPTO4XX_CORE_H__ +#include <crypto/internal/hash.h> + #define PPC460SX_SDR0_SRST 0x201 #define PPC405EX_SDR0_SRST 0x200 #define PPC460EX_SDR0_SRST 0x201 @@ -138,14 +140,31 @@ struct crypto4xx_req_ctx { u16 sa_len; }; +struct crypto4xx_alg_common { + u32 type; + union { + struct crypto_alg cipher; + struct ahash_alg hash; + } u; +}; + struct crypto4xx_alg { struct list_head entry; - struct crypto_alg alg; + struct crypto4xx_alg_common alg; struct crypto4xx_device *dev; }; -#define crypto_alg_to_crypto4xx_alg(x) \ - container_of(x, struct crypto4xx_alg, alg) +static inline struct crypto4xx_alg *crypto_alg_to_crypto4xx_alg( + struct crypto_alg *x) +{ + switch (x->cra_flags & CRYPTO_ALG_TYPE_MASK) { + case CRYPTO_ALG_TYPE_AHASH: + return container_of(__crypto_ahash_alg(x), + struct crypto4xx_alg, alg.u.hash); + } + + return container_of(x, struct crypto4xx_alg, alg.u.cipher); +} extern int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size); extern void crypto4xx_free_sa(struct crypto4xx_ctx *ctx); |