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Differential D10517 Diff 28182 head/sys/opencrypto/cryptodev.h

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head/sys/opencrypto/cryptodev.h

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#define CRYPTO_FLAG_SOFTWARE 0x02000000 /* software implementation */ #define CRYPTO_FLAG_SOFTWARE 0x02000000 /* software implementation */
/* NB: deprecated */ /* NB: deprecated */
struct session_op { struct session_op {
u_int32_t cipher; /* ie. CRYPTO_DES_CBC */ u_int32_t cipher; /* ie. CRYPTO_DES_CBC */
u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */ u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */
u_int32_t keylen; /* cipher key */ u_int32_t keylen; /* cipher key */
caddr_t key; c_caddr_t key;
int mackeylen; /* mac key */ int mackeylen; /* mac key */
caddr_t mackey; c_caddr_t mackey;
u_int32_t ses; /* returns: session # */ u_int32_t ses; /* returns: session # */
}; };
struct session2_op { struct session2_op {
u_int32_t cipher; /* ie. CRYPTO_DES_CBC */ u_int32_t cipher; /* ie. CRYPTO_DES_CBC */
u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */ u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */
u_int32_t keylen; /* cipher key */ u_int32_t keylen; /* cipher key */
caddr_t key; c_caddr_t key;
int mackeylen; /* mac key */ int mackeylen; /* mac key */
caddr_t mackey; c_caddr_t mackey;
u_int32_t ses; /* returns: session # */ u_int32_t ses; /* returns: session # */
int crid; /* driver id + flags (rw) */ int crid; /* driver id + flags (rw) */
int pad[4]; /* for future expansion */ int pad[4]; /* for future expansion */
}; };
struct crypt_op { struct crypt_op {
u_int32_t ses; u_int32_t ses;
u_int16_t op; /* i.e. COP_ENCRYPT */ u_int16_t op; /* i.e. COP_ENCRYPT */
#define COP_ENCRYPT 1 #define COP_ENCRYPT 1
#define COP_DECRYPT 2 #define COP_DECRYPT 2
u_int16_t flags; u_int16_t flags;
#define COP_F_BATCH 0x0008 /* Batch op if possible */ #define COP_F_BATCH 0x0008 /* Batch op if possible */
u_int len; u_int len;
caddr_t src, dst; /* become iov[] inside kernel */ c_caddr_t src; /* become iov[] inside kernel */
caddr_t dst;
caddr_t mac; /* must be big enough for chosen MAC */ caddr_t mac; /* must be big enough for chosen MAC */
caddr_t iv; c_caddr_t iv;
}; };
/* op and flags the same as crypt_op */ /* op and flags the same as crypt_op */
struct crypt_aead { struct crypt_aead {
u_int32_t ses; u_int32_t ses;
u_int16_t op; /* i.e. COP_ENCRYPT */ u_int16_t op; /* i.e. COP_ENCRYPT */
u_int16_t flags; u_int16_t flags;
u_int len; u_int len;
u_int aadlen; u_int aadlen;
u_int ivlen; u_int ivlen;
caddr_t src, dst; /* become iov[] inside kernel */ c_caddr_t src; /* become iov[] inside kernel */
caddr_t aad; /* additional authenticated data */ caddr_t dst;
c_caddr_t aad; /* additional authenticated data */
caddr_t tag; /* must fit for chosen TAG length */ caddr_t tag; /* must fit for chosen TAG length */
caddr_t iv; c_caddr_t iv;
}; };
/* /*
* Parameters for looking up a crypto driver/device by * Parameters for looking up a crypto driver/device by
* device name or by id. The latter are returned for * device name or by id. The latter are returned for
* created sessions (crid) and completed key operations. * created sessions (crid) and completed key operations.
*/ */
struct crypt_find_op { struct crypt_find_op {
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/* /*
* Crypto-related utility routines used mainly by drivers. * Crypto-related utility routines used mainly by drivers.
* *
* XXX these don't really belong here; but for now they're * XXX these don't really belong here; but for now they're
* kept apart from the rest of the system. * kept apart from the rest of the system.
*/ */
struct uio; struct uio;
extern void cuio_copydata(struct uio* uio, int off, int len, caddr_t cp); extern void cuio_copydata(struct uio* uio, int off, int len, caddr_t cp);
extern void cuio_copyback(struct uio* uio, int off, int len, caddr_t cp); extern void cuio_copyback(struct uio* uio, int off, int len, c_caddr_t cp);
extern int cuio_getptr(struct uio *uio, int loc, int *off); extern int cuio_getptr(struct uio *uio, int loc, int *off);
extern int cuio_apply(struct uio *uio, int off, int len, extern int cuio_apply(struct uio *uio, int off, int len,
int (*f)(void *, void *, u_int), void *arg); int (*f)(void *, void *, u_int), void *arg);
struct mbuf; struct mbuf;
struct iovec; struct iovec;
extern int crypto_mbuftoiov(struct mbuf *mbuf, struct iovec **iovptr, extern int crypto_mbuftoiov(struct mbuf *mbuf, struct iovec **iovptr,
int *cnt, int *allocated); int *cnt, int *allocated);
extern void crypto_copyback(int flags, caddr_t buf, int off, int size, extern void crypto_copyback(int flags, caddr_t buf, int off, int size,
caddr_t in); c_caddr_t in);
extern void crypto_copydata(int flags, caddr_t buf, int off, int size, extern void crypto_copydata(int flags, caddr_t buf, int off, int size,
caddr_t out); caddr_t out);
extern int crypto_apply(int flags, caddr_t buf, int off, int len, extern int crypto_apply(int flags, caddr_t buf, int off, int len,
int (*f)(void *, void *, u_int), void *arg); int (*f)(void *, void *, u_int), void *arg);
#endif /* _KERNEL */ #endif /* _KERNEL */
#endif /* _CRYPTO_CRYPTO_H_ */ #endif /* _CRYPTO_CRYPTO_H_ */