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Document CRD_F_KEY_EXPLICIT flag. While here more flags description more

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MFC after:	2 weeks
This commit is contained in:
Pawel Jakub Dawidek 2006-04-10 18:17:43 +00:00
parent 6131838b7c
commit 1deaec4368
1 changed files with 8 additions and 2 deletions
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10
share/man/man9/crypto.9
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@ -318,7 +318,7 @@ For MAC algorithms, this is where the result of the keyed hash will be
inserted.
.It Va crd_flags
The following flags are defined:
.Bl -tag -width ".Dv CRD_F_IV_EXPLICIT"
.Bl -tag -width ".Dv CRD"
.It Dv CRD_F_ENCRYPT
For encryption algorithms, this bit is set when encryption is required
(when not set, decryption is performed).
@ -344,7 +344,7 @@ flag.
For encryption algorithms, this bit is set when the IV is explicitly
provided by the consumer in the
.Va cri_iv
fields.
field.
Otherwise, for encryption operations the IV is provided for by
the driver used to perform the operation, whereas for decryption
operations it is pointed to by the
@ -355,6 +355,12 @@ This flag is typically used when the IV is calculated
by the consumer, and does not precede the data (some
.Xr ipsec 4
configurations, and the encrypted swap are two such examples).
.It Dv CRD_F_KEY_EXPLICIT
For encryption algorithms, this bit is set when the key is explicitly
provided by the consumer in the
.Va cri_key
field for the given operation.
Otherwise, the key is taken from at newsession time from the same field.
.It Dv CRD_F_COMP
For compression algorithms, this bit is set when compression is required (when
not set, decompression is performed).