| crypto_request.9 (c03414326909ed7a740be3ba63fbbef01fe513a8) | crypto_request.9 (29fe41ddd714bae92a09fd4098fad614945bedf5) |
|---|---|
| 1.\" Copyright (c) 2020, Chelsio Inc 2.\" 3.\" Redistribution and use in source and binary forms, with or without 4.\" modification, are permitted provided that the following conditions are met: 5.\" 6.\" 1. Redistributions of source code must retain the above copyright notice, 7.\" this list of conditions and the following disclaimer. 8.\" --- 16 unchanged lines hidden (view full) --- 25.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27.\" POSSIBILITY OF SUCH DAMAGE. 28.\" 29.\" * Other names and brands may be claimed as the property of others. 30.\" 31.\" $FreeBSD$ 32.\" | 1.\" Copyright (c) 2020, Chelsio Inc 2.\" 3.\" Redistribution and use in source and binary forms, with or without 4.\" modification, are permitted provided that the following conditions are met: 5.\" 6.\" 1. Redistributions of source code must retain the above copyright notice, 7.\" this list of conditions and the following disclaimer. 8.\" --- 16 unchanged lines hidden (view full) --- 25.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27.\" POSSIBILITY OF SUCH DAMAGE. 28.\" 29.\" * Other names and brands may be claimed as the property of others. 30.\" 31.\" $FreeBSD$ 32.\" |
| 33.Dd March 27, 2020 | 33.Dd April 20, 2020 |
| 34.Dt CRYPTO_REQUEST 9 35.Os 36.Sh NAME 37.Nm crypto_request 38.Nd symmetric cryptographic operations 39.Sh SYNOPSIS 40.In opencrypto/cryptodev.h 41.Ft int --- 179 unchanged lines hidden (view full) --- 221.Fa crp_iv , 222.Dv CRYPTO_F_IV_SEPARATE 223should be set in 224.Fa crp_flags 225and 226.Fa crp_digest_start 227should be left as zero. 228.Pp | 34.Dt CRYPTO_REQUEST 9 35.Os 36.Sh NAME 37.Nm crypto_request 38.Nd symmetric cryptographic operations 39.Sh SYNOPSIS 40.In opencrypto/cryptodev.h 41.Ft int --- 179 unchanged lines hidden (view full) --- 221.Fa crp_iv , 222.Dv CRYPTO_F_IV_SEPARATE 223should be set in 224.Fa crp_flags 225and 226.Fa crp_digest_start 227should be left as zero. 228.Pp |
| 229An encryption request using an IV stored in the IV region may set 230.Dv CRYPTO_F_IV_GENERATE 231in 232.Fa crp_flags 233to request that the driver generate a random IV. 234Note that 235.Dv CRYPTO_F_IV_GENERATE 236cannot be used with decryption operations or in combination with 237.Dv CRYPTO_F_IV_SEPARATE . 238.Pp | |
| 239Requests that store part, but not all, of the IV in the data buffer should 240store the partial IV in the data buffer and pass the full IV separately in 241.Fa crp_iv . 242.Ss Request and Callback Scheduling 243The crypto framework provides multiple methods of scheduling the dispatch 244of requests to drivers along with the processing of driver callbacks. 245Requests use flags in 246.Fa crp_flags --- 173 unchanged lines hidden --- | 229Requests that store part, but not all, of the IV in the data buffer should 230store the partial IV in the data buffer and pass the full IV separately in 231.Fa crp_iv . 232.Ss Request and Callback Scheduling 233The crypto framework provides multiple methods of scheduling the dispatch 234of requests to drivers along with the processing of driver callbacks. 235Requests use flags in 236.Fa crp_flags --- 173 unchanged lines hidden --- |