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add various enctype related function here

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13562 ec53bebd-3082-4978-b11e-865c3cabbd6b
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Love Hörnquist Åstrand
2004-03-20 11:58:58 +00:00
parent 32f34ae898
commit b72a303e66
1 changed files with 59 additions and 6 deletions
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65
lib/krb5/krb5_encrypt.3
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@@ -31,19 +31,24 @@
.\"
.\" $Id$
.\"
.Dd August 24, 2003
.Dd March 20, 2004
.Dt KRB5_ENCRYPT 3
.Os HEIMDAL
.Sh NAME
.Nm krb5_crypto_getblocksize ,
.Nm krb5_crypto_getconfoundersize
.Nm krb5_crypto_getenctype ,
.Nm krb5_crypto_getpadsize ,
.Nm krb5_decrypt ,
.Nm krb5_decrypt_EncryptedData ,
.Nm krb5_encrypt ,
.Nm krb5_encrypt_EncryptedData,
.Nm krb5_crypto_getblocksize ,
.Nm krb5_crypto_getpadsize ,
.Nm krb5_crypto_getenctype ,
.Nm krb5_crypto_getconfoundersize
.Nd encrypt and decrypt data
.Nm krb5_enctype_disable ,
.Nm krb5_enctype_is_disabled ,
.Nm krb5_enctype_keysize ,
.Nm krb5_enctype_to_string ,
.Nm krb5_string_to_enctype ,
.Nd encrypt and decrypt data, set and get encryption type parameters
.Sh LIBRARY
Kerberos 5 Library (libkrb5, -lkrb5)
.Sh SYNOPSIS
@@ -78,6 +83,34 @@ Kerberos 5 Library (libkrb5, -lkrb5)
.Fa "krb5_crypto crypto
.Fa size_t *confoundersize"
.Fc
.Ft krb5_error_code
.Fo krb5_enctype_keysize
.Fa "krb5_context context"
.Fa "krb5_enctype type"
.Fa "size_t *keysize"
.Fc
.Ft krb5_error_code
.Fo krb5_string_to_enctype
.Fa "krb5_context context"
.Fa "const char *string"
.Fa "krb5_enctype *etype"
.Fc
.Ft krb5_error_code
.Fo krb5_enctype_to_string
.Fa "krb5_context context"
.Fa "krb5_enctype etype"
.Fa "char **string"
.Fc
.Ft krb5_boolean
.Fo krb5_enctype_is_disabled
.Fa "krb5_context context"
.Fa "krb5_enctype etype"
.Fc
.Ft void
.Fo krb5_enctype_disable
.Fa "krb5_context context"
.Fa "krb5_enctype etype"
.Fc
.Sh DESCRIPTION
These functions are used to encrypt and decrypt data.
.Pp
@@ -107,11 +140,31 @@ and
.Fn krb5_decrypt_EncryptedData
works similarly.
.Pp
.Fn krb5_enctype_keysize ,
.Fn krb5_crypto_getconfoundersize ,
.Fn krb5_crypto_getblocksize ,
.Fn krb5_crypto_getenctype ,
.Fn krb5_crypto_getpadsize
all returns various (sometimes) useful information from a crypto context.
.Pp
.Fn krb5_enctype_to_string
converts a encryption type number to a string that can be printable
and stored. The strings returned should be freed with
.Xr free 3 .
.Pp
.Fn krb5_string_to_enctype
converts a encryption type strings to a encryption type number that
can use used for other Kerberos crypto functions.
.Pp
.Fn krb5_enctype_is_disabled
return non-zero if
.Fa enctype
is (globally) disabled (and thus can't be used for
encryption/decryption).
.Pp
.Fn krb5_enctype_disable
(globally, for all contextes) disables the
.Fa enctype .
.\" .Sh EXAMPLE
.\" .Sh BUGS
.Sh SEE ALSO