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32 .\" $Id: krb5_data.3 20040 2007-01-23 20:35:12Z lha $
41 .Nm krb5_free_data_contents ,
44 .Nm krb5_data_realloc ,
48 .Nd operates on the Kerberos datatype krb5_data
50 Kerberos 5 Library (libkrb5, -lkrb5)
54 .Li "struct krb5_data;"
56 .Fn krb5_data_zero "krb5_data *p"
58 .Fn krb5_data_free "krb5_data *p"
60 .Fn krb5_free_data_contents "krb5_context context" "krb5_data *p"
62 .Fn krb5_free_data "krb5_context context" "krb5_data *p"
64 .Fn krb5_data_alloc "krb5_data *p" "int len"
66 .Fn krb5_data_realloc "krb5_data *p" "int len"
68 .Fn krb5_data_copy "krb5_data *p" "const void *data" "size_t len"
70 .Fn krb5_copy_data "krb5_context context" "const krb5_data *indata" "krb5_data **outdata"
72 .Fn krb5_data_cmp "const krb5_data *data1" "const krb5_data *data2"
76 structure holds a data element.
77 The structure contains two public accessible elements
83 The structure must always be initiated and freed by the functions
84 documented in this manual.
93 and reset the content of the structure with
96 .Fn krb5_free_data_contents
99 The diffrence is that krb5_free_data_contents is more portable (exists
114 Returns 0 or an error.
116 .Fn krb5_data_realloc
117 reallocates the length of
121 Returns 0 or an error.
131 is not freed so the calling function should make sure the
133 doesn't contain anything needs to be freed.
134 Returns 0 or an error.
144 is not freed so the calling function should make sure the
146 doesn't contain anything needs to be freed.
148 should be freed using
150 Returns 0 or an error.
153 will compare two data object and check if they are the same in a
154 simular way as memcmp does it. The return value can be used for