diff options
Diffstat (limited to 'include/linux/crypto.h')
| -rw-r--r-- | include/linux/crypto.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index c43dc47fdf75..3d2317e4af2e 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -38,6 +38,7 @@ #define CRYPTO_ALG_TYPE_DIGEST 0x00000008 #define CRYPTO_ALG_TYPE_HASH 0x00000009 #define CRYPTO_ALG_TYPE_AHASH 0x0000000a +#define CRYPTO_ALG_TYPE_RNG 0x0000000c #define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e #define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c @@ -61,6 +62,14 @@ #define CRYPTO_ALG_GENIV 0x00000200 /* + * Set if the algorithm has passed automated run-time testing. Note that + * if there is no run-time testing for a given algorithm it is considered + * to have passed. + */ + +#define CRYPTO_ALG_TESTED 0x00000400 + +/* * Transform masks and values (for crt_flags). */ #define CRYPTO_TFM_REQ_MASK 0x000fff00 @@ -105,6 +114,7 @@ struct crypto_aead; struct crypto_blkcipher; struct crypto_hash; struct crypto_ahash; +struct crypto_rng; struct crypto_tfm; struct crypto_type; struct aead_givcrypt_request; @@ -290,6 +300,15 @@ struct compress_alg { unsigned int slen, u8 *dst, unsigned int *dlen); }; +struct rng_alg { + int (*rng_make_random)(struct crypto_rng *tfm, u8 *rdata, + unsigned int dlen); + int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen); + + unsigned int seedsize; +}; + + #define cra_ablkcipher cra_u.ablkcipher #define cra_aead cra_u.aead #define cra_blkcipher cra_u.blkcipher @@ -298,6 +317,7 @@ struct compress_alg { #define cra_hash cra_u.hash #define cra_ahash cra_u.ahash #define cra_compress cra_u.compress +#define cra_rng cra_u.rng struct crypto_alg { struct list_head cra_list; @@ -325,6 +345,7 @@ struct crypto_alg { struct hash_alg hash; struct ahash_alg ahash; struct compress_alg compress; + struct rng_alg rng; } cra_u; int (*cra_init)(struct crypto_tfm *tfm); @@ -430,6 +451,12 @@ struct compress_tfm { u8 *dst, unsigned int *dlen); }; +struct rng_tfm { + int (*rng_gen_random)(struct crypto_rng *tfm, u8 *rdata, + unsigned int dlen); + int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen); +}; + #define crt_ablkcipher crt_u.ablkcipher #define crt_aead crt_u.aead #define crt_blkcipher crt_u.blkcipher @@ -437,6 +464,7 @@ struct compress_tfm { #define crt_hash crt_u.hash #define crt_ahash crt_u.ahash #define crt_compress crt_u.compress +#define crt_rng crt_u.rng struct crypto_tfm { @@ -450,6 +478,7 @@ struct crypto_tfm { struct hash_tfm hash; struct ahash_tfm ahash; struct compress_tfm compress; + struct rng_tfm rng; } crt_u; struct crypto_alg *__crt_alg; @@ -481,6 +510,10 @@ struct crypto_hash { struct crypto_tfm base; }; +struct crypto_rng { + struct crypto_tfm base; +}; + enum { CRYPTOA_UNSPEC, CRYPTOA_ALG, @@ -515,6 +548,8 @@ struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags); struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask); void crypto_free_tfm(struct crypto_tfm *tfm); +int alg_test(const char *driver, const char *alg, u32 type, u32 mask); + /* * Transform helpers which query the underlying algorithm. */ |
