Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/krb5/asn1_glue.c b/third_party/heimdal/lib/krb5/asn1_glue.c
new file mode 100644
index 0000000..16eda2f
--- /dev/null
+++ b/third_party/heimdal/lib/krb5/asn1_glue.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ *
+ */
+
+#include "krb5_locl.h"
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+_krb5_principal2principalname(PrincipalName *p,
+			      krb5_const_principal from)
+{
+    return copy_PrincipalName(&from->name, p);
+}
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+_krb5_principalname2krb5_principal (krb5_context context,
+				    krb5_principal *principal,
+				    const PrincipalName from,
+				    const Realm realm)
+{
+    krb5_error_code ret;
+    krb5_principal p;
+
+    p = calloc(1, sizeof(*p));
+    if (p == NULL)
+	return krb5_enomem(context);
+    ret = copy_PrincipalName(&from, &p->name);
+    if (ret) {
+	free(p);
+	return ret;
+    }
+    p->realm = strdup(realm);
+    if (p->realm == NULL) {
+	free_PrincipalName(&p->name);
+        free(p);
+	return krb5_enomem(context);
+    }
+    *principal = p;
+    return 0;
+}
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+_krb5_ticket2krb5_principal(krb5_context context,
+                            krb5_principal *principal,
+                            const EncTicketPart *ticket,
+                            const AuthorizationData *authenticator_ad)
+{
+    krb5_error_code ret;
+    krb5_principal p = NULL;
+
+    *principal = NULL;
+
+    ret = _krb5_principalname2krb5_principal(context,
+                                             &p,
+                                             ticket->cname,
+                                             ticket->crealm);
+    if (ret == 0 &&
+        (p->nameattrs = calloc(1, sizeof(p->nameattrs[0]))) == NULL)
+        ret = krb5_enomem(context);
+    if (ret == 0)
+        p->nameattrs->authenticated = 1;
+    if (ret == 0 &&
+        (p->nameattrs->source =
+         calloc(1, sizeof(p->nameattrs->source[0]))) == NULL)
+        ret = krb5_enomem(context);
+    if (ret == 0) {
+        p->nameattrs->source->element =
+            choice_PrincipalNameAttrSrc_enc_ticket_part;
+        ret = copy_EncTicketPart(ticket,
+                                 &p->nameattrs->source->u.enc_ticket_part);
+        /* NOTE: we don't want to keep a copy of the session key here! */
+        if (ret == 0)
+            der_free_octet_string(&p->nameattrs->source->u.enc_ticket_part.key.keyvalue);
+    }
+    if (ret == 0 && authenticator_ad) {
+        p->nameattrs->authenticator_ad =
+            calloc(1, sizeof(p->nameattrs->authenticator_ad[0]));
+        if (p->nameattrs->authenticator_ad == NULL)
+            ret = krb5_enomem(context);
+        if (ret == 0)
+            ret = copy_AuthorizationData(authenticator_ad,
+                                         p->nameattrs->authenticator_ad);
+    }
+
+    if (ret == 0)
+        *principal = p;
+    else
+        krb5_free_principal(context, p);
+    return ret;
+}
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+_krb5_kdcrep2krb5_principal(krb5_context context,
+                            krb5_principal *principal,
+                            const EncKDCRepPart *kdcrep)
+{
+    krb5_error_code ret;
+    krb5_principal p = NULL;
+
+    *principal = NULL;
+
+    ret = _krb5_principalname2krb5_principal(context,
+                                             &p,
+                                             kdcrep->sname,
+                                             kdcrep->srealm);
+    if (ret == 0 &&
+        (p->nameattrs = calloc(1, sizeof(p->nameattrs[0]))) == NULL)
+        ret = krb5_enomem(context);
+    if (ret == 0)
+        p->nameattrs->authenticated = 1;
+    if (ret == 0 &&
+        (p->nameattrs->source =
+         calloc(1, sizeof(p->nameattrs->source[0]))) == NULL)
+        ret = krb5_enomem(context);
+    if (ret == 0) {
+        p->nameattrs->source->element =
+            choice_PrincipalNameAttrSrc_enc_kdc_rep_part;
+        ret = copy_EncKDCRepPart(kdcrep,
+                                 &p->nameattrs->source->u.enc_kdc_rep_part);
+        /* NOTE: we don't want to keep a copy of the session key here! */
+        if (ret == 0)
+            der_free_octet_string(&p->nameattrs->source->u.enc_kdc_rep_part.key.keyvalue);
+    }
+
+    if (ret == 0)
+        *principal = p;
+    else
+        krb5_free_principal(context, p);
+    return ret;
+}