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34 #include "kadmin_locl.h"
35 #include "kadmin-commands.h"
37 RCSID("$Id: add_enctype.c 20287 2007-02-22 03:12:30Z lha $");
40 * del_enctype principal enctypes...
44 add_enctype(struct add_enctype_options*opt, int argc, char **argv)
46 kadm5_principal_ent_rec princ;
47 krb5_principal princ_ent = NULL;
49 const char *princ_name;
51 krb5_key_data *new_key_data;
55 if (!opt->random_key_flag) {
56 krb5_warnx (context, "only random key is supported now");
60 memset (&princ, 0, sizeof(princ));
63 etypes = malloc (n_etypes * sizeof(*etypes));
65 krb5_warnx (context, "out of memory");
69 for (i = 0; i < n_etypes; ++i) {
70 ret = krb5_string_to_enctype (context, argv[i], &etypes[i]);
72 krb5_warnx (context, "bad enctype \"%s\"", argv[i]);
77 ret = krb5_parse_name(context, princ_name, &princ_ent);
79 krb5_warn (context, ret, "krb5_parse_name %s", princ_name);
83 ret = kadm5_get_principal(kadm_handle, princ_ent, &princ,
84 KADM5_PRINCIPAL | KADM5_KEY_DATA);
86 krb5_free_principal (context, princ_ent);
87 krb5_warnx (context, "no such principal: %s", princ_name);
91 new_key_data = malloc((princ.n_key_data + n_etypes)
92 * sizeof(*new_key_data));
93 if (new_key_data == NULL) {
94 krb5_warnx (context, "out of memory");
98 for (i = 0; i < princ.n_key_data; ++i) {
99 krb5_key_data *key = &princ.key_data[i];
101 for (j = 0; j < n_etypes; ++j) {
102 if (etypes[j] == key->key_data_type[0]) {
103 krb5_warnx(context, "enctype %d already exists",
108 new_key_data[i] = *key;
111 for (i = 0; i < n_etypes; ++i) {
112 int n = princ.n_key_data + i;
113 krb5_keyblock keyblock;
115 memset(&new_key_data[n], 0, sizeof(new_key_data[n]));
116 new_key_data[n].key_data_ver = 2;
117 new_key_data[n].key_data_kvno = 0;
119 ret = krb5_generate_random_keyblock (context, etypes[i], &keyblock);
121 krb5_warnx(context, "genernate enctype %d failed", (int)etypes[i]);
123 free(new_key_data[--n].key_data_contents[0]);
128 new_key_data[n].key_data_type[0] = etypes[i];
129 new_key_data[n].key_data_contents[0] = malloc(keyblock.keyvalue.length);
130 if (new_key_data[n].key_data_contents[0] == NULL) {
132 krb5_warn(context, ret, "out of memory");
134 free(new_key_data[--n].key_data_contents[0]);
137 new_key_data[n].key_data_length[0] = keyblock.keyvalue.length;
138 memcpy(new_key_data[n].key_data_contents[0],
139 keyblock.keyvalue.data,
140 keyblock.keyvalue.length);
141 krb5_free_keyblock_contents(context, &keyblock);
144 new_key_data[n].key_data_type[1] = KRB5_PW_SALT;
145 new_key_data[n].key_data_length[1] = 0;
146 new_key_data[n].key_data_contents[1] = NULL;
150 free (princ.key_data);
151 princ.n_key_data += n_etypes;
152 princ.key_data = new_key_data;
155 ret = kadm5_modify_principal (kadm_handle, &princ, KADM5_KEY_DATA);
157 krb5_warn(context, ret, "kadm5_modify_principal");
159 krb5_free_principal (context, princ_ent);
160 kadm5_free_principal_ent(kadm_handle, &princ);