*/
#define CRYPTO_ALG_TYPE_MASK 0x0000000f
#define CRYPTO_ALG_TYPE_CIPHER 0x00000001
-#define CRYPTO_ALG_TYPE_DIGEST 0x00000002
-#define CRYPTO_ALG_TYPE_HASH 0x00000003
+#define CRYPTO_ALG_TYPE_COMPRESS 0x00000002
+#define CRYPTO_ALG_TYPE_AEAD 0x00000003
#define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004
#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005
#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006
-#define CRYPTO_ALG_TYPE_COMPRESS 0x00000008
-#define CRYPTO_ALG_TYPE_AEAD 0x00000009
+#define CRYPTO_ALG_TYPE_DIGEST 0x00000008
+#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_TYPE_BLKCIPHER_MASK 0x0000000c
#define CRYPTO_ALG_LARVAL 0x00000010
#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
#define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN
#elif defined(ARCH_SLAB_MINALIGN)
#define CRYPTO_MINALIGN ARCH_SLAB_MINALIGN
+#else
+#define CRYPTO_MINALIGN __alignof__(unsigned long long)
#endif
-#ifdef CRYPTO_MINALIGN
#define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN)))
-#else
-#define CRYPTO_MINALIGN_ATTR
-#endif
struct scatterlist;
struct crypto_ablkcipher;
struct crypto_aead;
struct crypto_blkcipher;
struct crypto_hash;
+struct crypto_rng;
struct crypto_tfm;
struct crypto_type;
struct aead_givcrypt_request;
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_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 compress_alg compress;
+ struct rng_alg rng;
} cra_u;
int (*cra_init)(struct crypto_tfm *tfm);
/*
* Algorithm query interface.
*/
-#ifdef CONFIG_CRYPTO
int crypto_has_alg(const char *name, u32 type, u32 mask);
-#else
-static inline int crypto_has_alg(const char *name, u32 type, u32 mask)
-{
- return 0;
-}
-#endif
/*
* Transforms: user-instantiated objects which encapsulate algorithms
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_compress crt_u.compress
+#define crt_rng crt_u.rng
struct crypto_tfm {
struct cipher_tfm cipher;
struct hash_tfm hash;
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_rng {
+ struct crypto_tfm base;
+};
+
enum {
CRYPTOA_UNSPEC,
CRYPTOA_ALG,
* 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,