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34 * glue routine for _gsskrb5_inquire_sec_context_by_oid
37 #include "krb5/gsskrb5_locl.h"
39 RCSID("$Id: set_sec_context_option.c 20384 2007-04-18 08:51:06Z lha $");
42 get_bool(OM_uint32 *minor_status,
43 const gss_buffer_t value,
46 if (value->value == NULL || value->length != 1) {
47 *minor_status = EINVAL;
50 *flag = *((const char *)value->value) != 0;
51 return GSS_S_COMPLETE;
55 get_string(OM_uint32 *minor_status,
56 const gss_buffer_t value,
59 if (value == NULL || value->length == 0) {
62 *str = malloc(value->length + 1);
65 return GSS_S_UNAVAILABLE;
67 memcpy(*str, value->value, value->length);
68 (*str)[value->length] = '\0';
70 return GSS_S_COMPLETE;
74 _gsskrb5_set_sec_context_option
75 (OM_uint32 *minor_status,
76 gss_ctx_id_t *context_handle,
77 const gss_OID desired_object,
78 const gss_buffer_t value)
83 GSSAPI_KRB5_INIT (&context);
85 if (value == GSS_C_NO_BUFFER) {
86 *minor_status = EINVAL;
90 if (gss_oid_equal(desired_object, GSS_KRB5_COMPAT_DES3_MIC_X)) {
94 if (*context_handle == GSS_C_NO_CONTEXT) {
95 *minor_status = EINVAL;
96 return GSS_S_NO_CONTEXT;
99 maj_stat = get_bool(minor_status, value, &flag);
100 if (maj_stat != GSS_S_COMPLETE)
103 ctx = (gsskrb5_ctx)*context_handle;
104 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
106 ctx->more_flags |= COMPAT_OLD_DES3;
108 ctx->more_flags &= ~COMPAT_OLD_DES3;
109 ctx->more_flags |= COMPAT_OLD_DES3_SELECTED;
110 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
111 return GSS_S_COMPLETE;
112 } else if (gss_oid_equal(desired_object, GSS_KRB5_SET_DNS_CANONICALIZE_X)) {
115 maj_stat = get_bool(minor_status, value, &flag);
116 if (maj_stat != GSS_S_COMPLETE)
119 krb5_set_dns_canonicalize_hostname(context, flag);
120 return GSS_S_COMPLETE;
122 } else if (gss_oid_equal(desired_object, GSS_KRB5_REGISTER_ACCEPTOR_IDENTITY_X)) {
125 maj_stat = get_string(minor_status, value, &str);
126 if (maj_stat != GSS_S_COMPLETE)
129 _gsskrb5_register_acceptor_identity(str);
133 return GSS_S_COMPLETE;
135 } else if (gss_oid_equal(desired_object, GSS_KRB5_SET_DEFAULT_REALM_X)) {
138 maj_stat = get_string(minor_status, value, &str);
139 if (maj_stat != GSS_S_COMPLETE)
143 return GSS_S_CALL_INACCESSIBLE_READ;
146 krb5_set_default_realm(context, str);
150 return GSS_S_COMPLETE;
152 } else if (gss_oid_equal(desired_object, GSS_KRB5_SEND_TO_KDC_X)) {
154 if (value == NULL || value->length == 0) {
155 krb5_set_send_to_kdc_func(context, NULL, NULL);
157 struct gsskrb5_send_to_kdc c;
159 if (value->length != sizeof(c)) {
160 *minor_status = EINVAL;
161 return GSS_S_FAILURE;
163 memcpy(&c, value->value, sizeof(c));
164 krb5_set_send_to_kdc_func(context,
165 (krb5_send_to_kdc_func)c.func,
170 return GSS_S_COMPLETE;
171 } else if (gss_oid_equal(desired_object, GSS_KRB5_CCACHE_NAME_X)) {
174 maj_stat = get_string(minor_status, value, &str);
175 if (maj_stat != GSS_S_COMPLETE)
179 return GSS_S_CALL_INACCESSIBLE_READ;
182 *minor_status = krb5_cc_set_default_name(context, str);
185 return GSS_S_FAILURE;
187 return GSS_S_COMPLETE;
190 *minor_status = EINVAL;
191 return GSS_S_FAILURE;