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krb5_key_to_string

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3455 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-09-09 13:59:08 +00:00
parent b5132f6fdf
commit 64625b5fcc
1 changed files with 35 additions and 0 deletions
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35
lib/krb5/encrypt.c
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@@ -257,3 +257,38 @@ krb5_decrypt (krb5_context context,
return krb5_do_decrypt(context, ptr, len, e, keyblock, result);
return KRB5_PROG_ETYPE_NOSUPP;
}
krb5_error_code
krb5_key_to_string(krb5_context context,
krb5_keyblock key,
krb5_boolean include_keydata,
char **string)
{
char *s;
char tmp[32]; /* enough to hold name of key type */
switch(key.keytype){
case KEYTYPE_DES:
snprintf(tmp, sizeof(tmp), "DES");
break;
default:
if(include_keydata)
snprintf(tmp, sizeof(tmp), "<keytype %u>", key.keytype);
else
snprintf(tmp, sizeof(tmp), "<keytype %u, length %u>",
key.keytype, key.keyvalue.length);
break;
}
if(include_keydata){
int i;
char *k = malloc(2 * key.keyvalue.length + 1);
*k = 0;
for(i = 0; i < key.keyvalue.length; i++){
unsigned char c = ((unsigned char*)key.keyvalue.data)[i];
sprintf(k + strlen(k), "%02x", c);
}
asprintf(string, "%s (key = %s)", tmp, k);
free(k);
}else
*string = strdup(tmp);
return 0;
}