| crypto.9 (159214) | crypto.9 (162404) |
|---|---|
| 1.\" $OpenBSD: crypto.9,v 1.19 2002/07/16 06:31:57 angelos Exp $ 2.\" 3.\" The author of this manual page is Angelos D. Keromytis (angelos@cis.upenn.edu) 4.\" 5.\" Copyright (c) 2000, 2001 Angelos D. Keromytis 6.\" 7.\" Permission to use, copy, and modify this software with or without fee 8.\" is hereby granted, provided that this entire notice is included in 9.\" all source code copies of any software which is or includes a copy or 10.\" modification of this software. 11.\" 12.\" THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 13.\" IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 14.\" REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 15.\" MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 16.\" PURPOSE. 17.\" | 1.\" $OpenBSD: crypto.9,v 1.19 2002/07/16 06:31:57 angelos Exp $ 2.\" 3.\" The author of this manual page is Angelos D. Keromytis (angelos@cis.upenn.edu) 4.\" 5.\" Copyright (c) 2000, 2001 Angelos D. Keromytis 6.\" 7.\" Permission to use, copy, and modify this software with or without fee 8.\" is hereby granted, provided that this entire notice is included in 9.\" all source code copies of any software which is or includes a copy or 10.\" modification of this software. 11.\" 12.\" THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 13.\" IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 14.\" REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 15.\" MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 16.\" PURPOSE. 17.\" |
| 18.\" $FreeBSD: head/share/man/man9/crypto.9 159214 2006-06-03 23:39:13Z pjd $ | 18.\" $FreeBSD: head/share/man/man9/crypto.9 162404 2006-09-18 15:24:20Z ru $ |
| 19.\" 20.Dd June 4, 2006 21.Dt CRYPTO 9 22.Os 23.Sh NAME 24.Nm crypto 25.Nd API for cryptographic services in the kernel 26.Sh SYNOPSIS --- 260 unchanged lines hidden (view full) --- 287.Bl -tag -width ".Dv CRYPTO_F_CBIFSYNC" 288.It Dv CRYPTO_F_IMBUF 289The buffer pointed to by 290.Va crp_buf 291is an mbuf chain. 292.It Dv CRYPTO_F_IOV 293The buffer pointed to by 294.Va crp_buf | 19.\" 20.Dd June 4, 2006 21.Dt CRYPTO 9 22.Os 23.Sh NAME 24.Nm crypto 25.Nd API for cryptographic services in the kernel 26.Sh SYNOPSIS --- 260 unchanged lines hidden (view full) --- 287.Bl -tag -width ".Dv CRYPTO_F_CBIFSYNC" 288.It Dv CRYPTO_F_IMBUF 289The buffer pointed to by 290.Va crp_buf 291is an mbuf chain. 292.It Dv CRYPTO_F_IOV 293The buffer pointed to by 294.Va crp_buf |
| 295is an uio structure. | 295is an 296.Vt uio 297structure. |
| 296.It Dv CRYPTO_F_REL 297Must return data in the same place. 298.It Dv CRYPTO_F_BATCH 299Batch operation if possible. 300.It Dv CRYPTO_F_CBIMM 301Do callback immediatelly instead of doing it from a dedicated kernel thread. 302.It Dv CRYPTO_F_DONE 303Operation completed. --- 46 unchanged lines hidden (view full) --- 350For encryption algorithms, this is where the initialization vector 351(IV) will be inserted when encrypting or where it can be found when 352decrypting (subject to 353.Va crd_flags ) . 354For MAC algorithms, this is where the result of the keyed hash will be 355inserted. 356.It Va crd_flags 357The following flags are defined: | 298.It Dv CRYPTO_F_REL 299Must return data in the same place. 300.It Dv CRYPTO_F_BATCH 301Batch operation if possible. 302.It Dv CRYPTO_F_CBIMM 303Do callback immediatelly instead of doing it from a dedicated kernel thread. 304.It Dv CRYPTO_F_DONE 305Operation completed. --- 46 unchanged lines hidden (view full) --- 352For encryption algorithms, this is where the initialization vector 353(IV) will be inserted when encrypting or where it can be found when 354decrypting (subject to 355.Va crd_flags ) . 356For MAC algorithms, this is where the result of the keyed hash will be 357inserted. 358.It Va crd_flags 359The following flags are defined: |
| 358.Bl -tag -width ".Dv CRD" | 360.Bl -tag -width 3n |
| 359.It Dv CRD_F_ENCRYPT 360For encryption algorithms, this bit is set when encryption is required 361(when not set, decryption is performed). 362.It Dv CRD_F_IV_PRESENT 363For encryption algorithms, this bit is set when the IV already 364precedes the data, so the 365.Va crd_inject 366value will be ignored and no IV will be written in the buffer. --- 296 unchanged lines hidden --- | 361.It Dv CRD_F_ENCRYPT 362For encryption algorithms, this bit is set when encryption is required 363(when not set, decryption is performed). 364.It Dv CRD_F_IV_PRESENT 365For encryption algorithms, this bit is set when the IV already 366precedes the data, so the 367.Va crd_inject 368value will be ignored and no IV will be written in the buffer. --- 296 unchanged lines hidden --- |