#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005
#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006
#define CRYPTO_ALG_TYPE_DIGEST 0x00000008
-#define CRYPTO_ALG_TYPE_HASH 0x00000009
+#define CRYPTO_ALG_TYPE_HASH 0x00000008
+#define CRYPTO_ALG_TYPE_SHASH 0x00000009
#define CRYPTO_ALG_TYPE_AHASH 0x0000000a
+#define CRYPTO_ALG_TYPE_RNG 0x0000000c
+#define CRYPTO_ALG_TYPE_PCOMPRESS 0x0000000f
#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e
#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c
#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
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;
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
-struct ahash_request {
- struct crypto_async_request base;
-
- void *info;
-
- unsigned int nbytes;
- struct scatterlist *src;
- u8 *result;
-
- void *__ctx[] CRYPTO_MINALIGN_ATTR;
-};
-
/**
* struct aead_request - AEAD request
* @base: Common attributes for async crypto requests
unsigned int ivsize;
};
-struct ahash_alg {
- int (*init)(struct ahash_request *req);
- int (*update)(struct ahash_request *req);
- int (*final)(struct ahash_request *req);
- int (*digest)(struct ahash_request *req);
- int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
- unsigned int keylen);
-
- unsigned int digestsize;
-};
-
struct aead_alg {
int (*setkey)(struct crypto_aead *tfm, const u8 *key,
unsigned int keylen);
void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
};
-struct digest_alg {
- unsigned int dia_digestsize;
- void (*dia_init)(struct crypto_tfm *tfm);
- void (*dia_update)(struct crypto_tfm *tfm, const u8 *data,
- unsigned int len);
- void (*dia_final)(struct crypto_tfm *tfm, u8 *out);
- int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen);
-};
-
-struct hash_alg {
- int (*init)(struct hash_desc *desc);
- int (*update)(struct hash_desc *desc, struct scatterlist *sg,
- unsigned int nbytes);
- int (*final)(struct hash_desc *desc, u8 *out);
- int (*digest)(struct hash_desc *desc, struct scatterlist *sg,
- unsigned int nbytes, u8 *out);
- int (*setkey)(struct crypto_hash *tfm, const u8 *key,
- unsigned int keylen);
-
- unsigned int digestsize;
-};
-
struct compress_alg {
int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
unsigned int slen, u8 *dst, unsigned int *dlen);
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
#define cra_cipher cra_u.cipher
-#define cra_digest cra_u.digest
-#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;
struct aead_alg aead;
struct blkcipher_alg blkcipher;
struct cipher_alg cipher;
- struct digest_alg digest;
- 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);
unsigned int digestsize;
};
-struct ahash_tfm {
- int (*init)(struct ahash_request *req);
- int (*update)(struct ahash_request *req);
- int (*final)(struct ahash_request *req);
- int (*digest)(struct ahash_request *req);
- int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
- unsigned int keylen);
-
- unsigned int digestsize;
- struct crypto_ahash *base;
- unsigned int reqsize;
-};
-
struct compress_tfm {
int (*cot_compress)(struct crypto_tfm *tfm,
const u8 *src, unsigned int slen,
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
#define crt_cipher crt_u.cipher
#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 {
struct blkcipher_tfm blkcipher;
struct cipher_tfm cipher;
struct hash_tfm hash;
- struct ahash_tfm ahash;
struct compress_tfm compress;
+ struct rng_tfm rng;
} crt_u;
+
+ void (*exit)(struct crypto_tfm *tfm);
struct crypto_alg *__crt_alg;
struct crypto_tfm base;
};
-struct crypto_ahash {
+struct crypto_rng {
struct crypto_tfm base;
};
* Transform user interface.
*/
-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);
+void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm);
+
+static inline void crypto_free_tfm(struct crypto_tfm *tfm)
+{
+ return crypto_destroy_tfm(tfm, tfm);
+}
+
+int alg_test(const char *driver, const char *alg, u32 type, u32 mask);
/*
* Transform helpers which query the underlying algorithm.
static inline void ablkcipher_request_free(struct ablkcipher_request *req)
{
- kfree(req);
+ kzfree(req);
}
static inline void ablkcipher_request_set_callback(
static inline void aead_request_free(struct aead_request *req)
{
- kfree(req);
+ kzfree(req);
}
static inline void aead_request_set_callback(struct aead_request *req,
src, slen, dst, dlen);
}
-static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
-{
- return (struct crypto_ahash *)tfm;
-}
-
-static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name,
- u32 type, u32 mask)
-{
- type &= ~CRYPTO_ALG_TYPE_MASK;
- mask &= ~CRYPTO_ALG_TYPE_MASK;
- type |= CRYPTO_ALG_TYPE_AHASH;
- mask |= CRYPTO_ALG_TYPE_AHASH_MASK;
-
- return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask));
-}
-
-static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
-{
- return &tfm->base;
-}
-
-static inline void crypto_free_ahash(struct crypto_ahash *tfm)
-{
- crypto_free_tfm(crypto_ahash_tfm(tfm));
-}
-
-static inline unsigned int crypto_ahash_alignmask(
- struct crypto_ahash *tfm)
-{
- return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
-}
-
-static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm)
-{
- return &crypto_ahash_tfm(tfm)->crt_ahash;
-}
-
-static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
-{
- return crypto_ahash_crt(tfm)->digestsize;
-}
-
-static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm)
-{
- return crypto_tfm_get_flags(crypto_ahash_tfm(tfm));
-}
-
-static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags)
-{
- crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags);
-}
-
-static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags)
-{
- crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags);
-}
-
-static inline struct crypto_ahash *crypto_ahash_reqtfm(
- struct ahash_request *req)
-{
- return __crypto_ahash_cast(req->base.tfm);
-}
-
-static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
-{
- return crypto_ahash_crt(tfm)->reqsize;
-}
-
-static inline int crypto_ahash_setkey(struct crypto_ahash *tfm,
- const u8 *key, unsigned int keylen)
-{
- struct ahash_tfm *crt = crypto_ahash_crt(tfm);
-
- return crt->setkey(crt->base, key, keylen);
-}
-
-static inline int crypto_ahash_digest(struct ahash_request *req)
-{
- struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
- return crt->digest(req);
-}
-
-static inline void ahash_request_set_tfm(struct ahash_request *req,
- struct crypto_ahash *tfm)
-{
- req->base.tfm = crypto_ahash_tfm(crypto_ahash_crt(tfm)->base);
-}
-
-static inline struct ahash_request *ahash_request_alloc(
- struct crypto_ahash *tfm, gfp_t gfp)
-{
- struct ahash_request *req;
-
- req = kmalloc(sizeof(struct ahash_request) +
- crypto_ahash_reqsize(tfm), gfp);
-
- if (likely(req))
- ahash_request_set_tfm(req, tfm);
-
- return req;
-}
-
-static inline void ahash_request_free(struct ahash_request *req)
-{
- kfree(req);
-}
-
-static inline struct ahash_request *ahash_request_cast(
- struct crypto_async_request *req)
-{
- return container_of(req, struct ahash_request, base);
-}
-
-static inline void ahash_request_set_callback(struct ahash_request *req,
- u32 flags,
- crypto_completion_t complete,
- void *data)
-{
- req->base.complete = complete;
- req->base.data = data;
- req->base.flags = flags;
-}
-
-static inline void ahash_request_set_crypt(struct ahash_request *req,
- struct scatterlist *src, u8 *result,
- unsigned int nbytes)
-{
- req->src = src;
- req->nbytes = nbytes;
- req->result = result;
-}
-
#endif /* _LINUX_CRYPTO_H */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff