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32 .\" $Heimdal: krb5_data.3 20040 2007-01-23 20:35:12Z lha $
42 .Nm krb5_free_data_contents ,
45 .Nm krb5_data_realloc ,
49 .Nd operates on the Kerberos datatype krb5_data
51 Kerberos 5 Library (libkrb5, -lkrb5)
55 .Li "struct krb5_data;"
57 .Fn krb5_data_zero "krb5_data *p"
59 .Fn krb5_data_free "krb5_data *p"
61 .Fn krb5_free_data_contents "krb5_context context" "krb5_data *p"
63 .Fn krb5_free_data "krb5_context context" "krb5_data *p"
65 .Fn krb5_data_alloc "krb5_data *p" "int len"
67 .Fn krb5_data_realloc "krb5_data *p" "int len"
69 .Fn krb5_data_copy "krb5_data *p" "const void *data" "size_t len"
71 .Fn krb5_copy_data "krb5_context context" "const krb5_data *indata" "krb5_data **outdata"
73 .Fn krb5_data_cmp "const krb5_data *data1" "const krb5_data *data2"
77 structure holds a data element.
78 The structure contains two public accessible elements
84 The structure must always be initiated and freed by the functions
85 documented in this manual.
94 and reset the content of the structure with
97 .Fn krb5_free_data_contents
100 The diffrence is that krb5_free_data_contents is more portable (exists
115 Returns 0 or an error.
117 .Fn krb5_data_realloc
118 reallocates the length of
122 Returns 0 or an error.
132 is not freed so the calling function should make sure the
134 doesn't contain anything needs to be freed.
135 Returns 0 or an error.
145 is not freed so the calling function should make sure the
147 doesn't contain anything needs to be freed.
149 should be freed using
151 Returns 0 or an error.
154 will compare two data object and check if they are the same in a
155 simular way as memcmp does it. The return value can be used for