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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-08-21 09:39:55 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-21 10:29:40 +0200 |
| commit | 2df56dbd60bb5d925d2ce0ddbdefdbe6107ea783 (patch) | |
| tree | bd7bad558534db4a1f400bc38a2c9aa7ea4f411e /freebsd/sys/opencrypto/xform_enc.h | |
| parent | Update to FreeBSD head 2018-02-01 (diff) | |
| download | rtems-libbsd-2df56dbd60bb5d925d2ce0ddbdefdbe6107ea783.tar.bz2 | |
Update to FreeBSD head 2018-04-01
Git mirror commit 8dfb1ccc26d1cea7e2529303003ff61f9f1784c4.
Update #3472.
Diffstat (limited to 'freebsd/sys/opencrypto/xform_enc.h')
| -rw-r--r-- | freebsd/sys/opencrypto/xform_enc.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/freebsd/sys/opencrypto/xform_enc.h b/freebsd/sys/opencrypto/xform_enc.h index 7bb6a9dd..545e0ec2 100644 --- a/freebsd/sys/opencrypto/xform_enc.h +++ b/freebsd/sys/opencrypto/xform_enc.h @@ -51,7 +51,7 @@ struct enc_xform { int type; char *name; - u_int16_t blocksize; + u_int16_t blocksize; /* Required input block size -- 1 for stream ciphers. */ u_int16_t ivsize; u_int16_t minkey, maxkey; void (*encrypt) (caddr_t, u_int8_t *); @@ -59,6 +59,14 @@ struct enc_xform { int (*setkey) (u_int8_t **, u_int8_t *, int len); void (*zerokey) (u_int8_t **); void (*reinit) (caddr_t, u_int8_t *); + /* + * Encrypt/decrypt 1+ blocks of input -- total size is 'len' bytes. + * Len is guaranteed to be a multiple of the defined 'blocksize'. + * Optional interface -- most useful for stream ciphers with a small + * blocksize (1). + */ + void (*encrypt_multi) (void *, uint8_t *, size_t len); + void (*decrypt_multi) (void *, uint8_t *, size_t len); }; @@ -75,6 +83,7 @@ extern struct enc_xform enc_xform_aes_nist_gmac; extern struct enc_xform enc_xform_aes_xts; extern struct enc_xform enc_xform_arc4; extern struct enc_xform enc_xform_camellia; +extern struct enc_xform enc_xform_chacha20; struct aes_icm_ctx { u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)]; |