r11294: Update Heimdal in Samba4 to lorikeet-heimdal (which is in turn updated

to CVS of 2005-10-24).

Andrew Bartlett
(This used to be commit 939d4f340feaad15d0a6a5da79feba2b2558f174)

24 files changed, 1264 insertions, 690 deletions

diff --git a/source4/heimdal/kdc/kdc.h b/source4/heimdal/kdc/kdc.h
index f186983cef..3d25729d4e 100644
--- a/source4/heimdal/kdc/kdc.h
+++ b/source4/heimdal/kdc/kdc.h
@@ -35,7 +35,7 @@
  */
 
 /* 
- * $Id: kdc.h,v 1.4 2005/06/30 01:50:42 lha Exp $ 
+ * $Id: kdc.h,v 1.5 2005/10/21 17:11:21 lha Exp $ 
  */
 
 #ifndef __KDC_H__
@@ -74,6 +74,9 @@ typedef struct krb5_kdc_configuration {
     krb5_boolean enable_pkinit_princ_in_cert;
 
     krb5_log_facility *logf;
+
+    int pkinit_dh_min_bits;
+
 } krb5_kdc_configuration;
 
 #include <kdc-protos.h>
diff --git a/source4/heimdal/kdc/kerberos5.c b/source4/heimdal/kdc/kerberos5.c
index 3191ab19b7..fdc60761f3 100644
--- a/source4/heimdal/kdc/kerberos5.c
+++ b/source4/heimdal/kdc/kerberos5.c
@@ -855,11 +855,6 @@ _kdc_as_rep(krb5_context context,
 	    ;
 	if (pa == NULL) {
 	    i = 0;
-	    if((pa = find_padata(req, &i, KRB5_PADATA_PK_AS_REQ_19)))
-		;
-	}
-	if (pa == NULL) {
-	    i = 0;
 	    if((pa = find_padata(req, &i, KRB5_PADATA_PK_AS_REQ_WIN)))
 		;
 	}
@@ -887,12 +882,14 @@ _kdc_as_rep(krb5_context context,
 		e_text = "PKINIT certificate not allowed to "
 		    "impersonate principal";
 		_kdc_pk_free_client_param(context, pkp);
+
+		kdc_log(context, config, 0, "%s", e_text);
 		pkp = NULL;
 		goto ts_enc;
 	    }
 	    found_pa = 1;
 	    et.flags.pre_authent = 1;
-	    kdc_log(context, config, 2,
+	    kdc_log(context, config, 0,
 		    "PKINIT pre-authentication succeeded -- %s using %s", 
 		    client_name, client_cert);
 	    free(client_cert);
@@ -1057,12 +1054,6 @@ _kdc_as_rep(krb5_context context,
 	pa->padata_type		= KRB5_PADATA_PK_AS_REQ;
 	pa->padata_value.length	= 0;
 	pa->padata_value.data	= NULL;
-
-	ret = realloc_method_data(&method_data);
-	pa = &method_data.val[method_data.len-1];
-	pa->padata_type		= KRB5_PADATA_PK_AS_REQ_19;
-	pa->padata_value.length	= 0;
-	pa->padata_value.data	= NULL;
 #endif
 
 	/* XXX check ret */
diff --git a/source4/heimdal/kdc/pkinit.c b/source4/heimdal/kdc/pkinit.c
index 985c7c15e4..83c379825c 100755
--- a/source4/heimdal/kdc/pkinit.c
+++ b/source4/heimdal/kdc/pkinit.c
@@ -33,7 +33,7 @@
 
 #include "kdc_locl.h"
 
-RCSID("$Id: pkinit.c,v 1.43 2005/09/21 00:40:32 lha Exp $");
+RCSID("$Id: pkinit.c,v 1.49 2005/10/21 17:14:19 lha Exp $");
 
 #ifdef PKINIT
 
@@ -65,7 +65,6 @@ struct krb5_pk_cert {
 
 enum pkinit_type {
     PKINIT_COMPAT_WIN2K = 1,
-    PKINIT_COMPAT_19 = 2,
     PKINIT_COMPAT_27 = 3
 };
 
@@ -76,6 +75,7 @@ struct pk_client_params {
     unsigned nonce;
     DH *dh;
     EncryptionKey reply_key;
+    char *dh_group_name;
 };
 
 struct pk_principal_mapping {
@@ -111,6 +111,7 @@ struct pk_principal_mapping {
 
 static struct krb5_pk_identity *kdc_identity;
 static struct pk_principal_mapping principal_mappings;
+static struct krb5_dh_moduli **moduli;
 
 /*
  *
@@ -134,49 +135,6 @@ pk_check_pkauthenticator_win2k(krb5_context context,
 }
 
 static krb5_error_code
-pk_check_pkauthenticator_19(krb5_context context,
-			    PKAuthenticator_19 *a,
-			    KDC_REQ *req)
-{
-    u_char *buf = NULL;
-    size_t buf_size;
-    krb5_error_code ret;
-    size_t len;
-    krb5_timestamp now;
-
-    krb5_timeofday (context, &now);
-
-    /* XXX cusec */
-    if (a->ctime == 0 || abs(a->ctime - now) > context->max_skew) {
-	krb5_clear_error_string(context);
-	return KRB5KRB_AP_ERR_SKEW;
-    }
-
-    if (a->paChecksum.cksumtype != CKSUMTYPE_RSA_MD5 &&
-	a->paChecksum.cksumtype != CKSUMTYPE_SHA1)
-    {
-	krb5_clear_error_string(context);
-	ret = KRB5KRB_ERR_GENERIC;
-    }
-
-    ASN1_MALLOC_ENCODE(KDC_REQ_BODY, buf, buf_size, &req->req_body, &len, ret);
-    if (ret) {
-	krb5_clear_error_string(context);
-	return ret;
-    }
-    if (buf_size != len)
-	krb5_abortx(context, "Internal error in ASN.1 encoder");
-
-    ret = krb5_verify_checksum(context, NULL, 0, buf, len,
-			       &a->paChecksum);
-    if (ret)
-	krb5_clear_error_string(context);
-
-    free(buf);
-    return ret;
-}
-
-static krb5_error_code
 pk_check_pkauthenticator(krb5_context context,
 			 PKAuthenticator *a,
 			 KDC_REQ *req)
@@ -281,35 +239,23 @@ _kdc_pk_free_client_param(krb5_context context,
     if (client_params->dh_public_key)
 	BN_free(client_params->dh_public_key);
     krb5_free_keyblock_contents(context, &client_params->reply_key);
+    if (client_params->dh_group_name)
+	free(client_params->dh_group_name);
     memset(client_params, 0, sizeof(*client_params));
     free(client_params);
 }
 
 static krb5_error_code
-check_dh_params(DH *dh)
-{
-    /* XXX check the DH parameters come from 1st or 2nd Oeakley Group */
-    return 0;
-}
-
-static krb5_error_code
 generate_dh_keyblock(krb5_context context, pk_client_params *client_params,
                      krb5_enctype enctype, krb5_keyblock *reply_key)
 {
     unsigned char *dh_gen_key = NULL;
     krb5_keyblock key;
-    int dh_gen_keylen;
     krb5_error_code ret;
+    size_t dh_gen_keylen, size;
 
     memset(&key, 0, sizeof(key));
 
-    dh_gen_key = malloc(DH_size(client_params->dh));
-    if (dh_gen_key == NULL) {
-	krb5_set_error_string(context, "malloc: out of memory");
-	ret = ENOMEM;
-	goto out;
-    }
-
     if (!DH_generate_key(client_params->dh)) {
 	krb5_set_error_string(context, "Can't generate Diffie-Hellman "
 			      "keys (%s)",
@@ -323,7 +269,20 @@ generate_dh_keyblock(krb5_context context, pk_client_params *client_params,
 	goto out;
     }
 
-    dh_gen_keylen = DH_compute_key(dh_gen_key, 
+    dh_gen_keylen = DH_size(client_params->dh);
+    size = BN_num_bytes(client_params->dh->p);
+    if (size < dh_gen_keylen)
+	size = dh_gen_keylen;
+
+    dh_gen_key = malloc(size);
+    if (dh_gen_key == NULL) {
+	krb5_set_error_string(context, "malloc: out of memory");
+	ret = ENOMEM;
+	goto out;
+    }
+    memset(dh_gen_key, 0, size - dh_gen_keylen);
+
+    dh_gen_keylen = DH_compute_key(dh_gen_key + (size - dh_gen_keylen),
 				   client_params->dh_public_key,
 				   client_params->dh);
     if (dh_gen_keylen == -1) {
@@ -363,7 +322,9 @@ integer_to_BN(krb5_context context, const char *field, heim_integer *f)
 }
 
 static krb5_error_code
-get_dh_param(krb5_context context, SubjectPublicKeyInfo *dh_key_info,
+get_dh_param(krb5_context context,
+	     krb5_kdc_configuration *config,
+	     SubjectPublicKeyInfo *dh_key_info,
 	     pk_client_params *client_params)
 {
     DomainParameters dhparam;
@@ -395,6 +356,20 @@ get_dh_param(krb5_context context, SubjectPublicKeyInfo *dh_key_info,
 	goto out;
     }
 
+    if ((dh_key_info->subjectPublicKey.length % 8) != 0) {
+	ret = KRB5_BADMSGTYPE;
+	krb5_set_error_string(context, "PKINIT: subjectPublicKey not aligned "
+			      "to 8 bit boundary");
+	goto out;
+    }
+
+
+    ret = _krb5_dh_group_ok(context, config->pkinit_dh_min_bits, 
+			    &dhparam.p, &dhparam.g, &dhparam.q, moduli,
+			    &client_params->dh_group_name);
+    if (ret)
+	goto out;
+
     dh = DH_new();
     if (dh == NULL) {
 	krb5_set_error_string(context, "Cannot create DH structure (%s)",
@@ -415,22 +390,29 @@ get_dh_param(krb5_context context, SubjectPublicKeyInfo *dh_key_info,
 
     {
 	heim_integer glue;
-	glue.data = dh_key_info->subjectPublicKey.data;
-	glue.length = dh_key_info->subjectPublicKey.length;
+	size_t size;
+
+	ret = decode_DHPublicKey(dh_key_info->subjectPublicKey.data,
+				 dh_key_info->subjectPublicKey.length / 8,
+				 &glue,
+				 &size);
+	if (ret) {
+	    krb5_clear_error_string(context);
+	    return ret;
+	}
 
 	client_params->dh_public_key = integer_to_BN(context,
 						     "subjectPublicKey",
 						     &glue);
-	if (client_params->dh_public_key == NULL) {
-	    krb5_clear_error_string(context);
+	free_heim_integer(&glue);
+	if (client_params->dh_public_key == NULL)
 	    goto out;
-	}
     }
 
     if (DH_check(dh, &dhret) != 1) {
 	krb5_set_error_string(context, "PKINIT DH data not ok: %s",
 			      ERR_error_string(ERR_get_error(), NULL));
-	ret = KRB5_KDC_ERR_KEY_SIZE;
+	ret = KRB5_KDC_ERR_DH_KEY_PARAMETERS_NOT_ACCEPTED;
 	goto out;
     }
 
@@ -525,13 +507,12 @@ _kdc_pk_rd_padata(krb5_context context,
 	return 0;
     }
 
-    client_params = malloc(sizeof(*client_params));
+    client_params = calloc(1, sizeof(*client_params));
     if (client_params == NULL) {
 	krb5_clear_error_string(context);
 	ret = ENOMEM;
 	goto out;
     }
-    memset(client_params, 0, sizeof(*client_params));
 
     if (pa->padata_type == KRB5_PADATA_PK_AS_REQ_WIN) {
 	PA_PK_AS_REQ_Win2k r;
@@ -586,51 +567,6 @@ _kdc_pk_rd_padata(krb5_context context,
 
 	free_ContentInfo(&info);
 
-    } else if (pa->padata_type == KRB5_PADATA_PK_AS_REQ_19) {
-	PA_PK_AS_REQ_19 r;
-
-	type = "PK-INIT-19";
-	pa_contentType = oid_id_pkauthdata();
-
-	ret = decode_PA_PK_AS_REQ_19(pa->padata_value.data,
-				     pa->padata_value.length,
-				     &r,
-				     NULL);
-	if (ret) {
-	    krb5_set_error_string(context, "Can't decode "
-				  "PK-AS-REQ-19: %d", ret);
-	    goto out;
-	}
-	
-	if (heim_oid_cmp(&r.signedAuthPack.contentType, 
-			 oid_id_pkcs7_signedData()))
-	{
-	    krb5_set_error_string(context, "PK-AS-REQ-19 invalid content "
-				  "type oid");
-	    free_PA_PK_AS_REQ_19(&r);
-	    ret = KRB5KRB_ERR_GENERIC;
-	    goto out;
-	}
-	
-	if (r.signedAuthPack.content == NULL) {
-	    krb5_set_error_string(context, "PK-AS-REQ-19 no signed auth pack");
-	    free_PA_PK_AS_REQ_19(&r);
-	    ret = KRB5KRB_ERR_GENERIC;
-	    goto out;
-	}
-
-	signed_content.data = malloc(r.signedAuthPack.content->length);
-	if (signed_content.data == NULL) {
-	    ret = ENOMEM;
-	    free_PA_PK_AS_REQ_19(&r);
-	    krb5_set_error_string(context, "PK-AS-REQ-19 out of memory");
-	    goto out;
-	}
-	signed_content.length = r.signedAuthPack.content->length;
-	memcpy(signed_content.data, r.signedAuthPack.content->data,
-	       signed_content.length);
-
-	free_PA_PK_AS_REQ_19(&r);
     } else if (pa->padata_type == KRB5_PADATA_PK_AS_REQ) {
 	PA_PK_AS_REQ r;
 	ContentInfo info;
@@ -701,12 +637,14 @@ _kdc_pk_rd_padata(krb5_context context,
     if (ret)
 	goto out;
 
+#if 0
     /* Signature is correct, now verify the signed message */
     if (heim_oid_cmp(&eContentType, pa_contentType)) {
 	krb5_set_error_string(context, "got wrong oid for pkauthdata");
 	ret = KRB5_BADMSGTYPE;
 	goto out;
     }
+#endif
 
     if (pa->padata_type == KRB5_PADATA_PK_AS_REQ_WIN) {
 	AuthPack_Win2k ap;
@@ -738,37 +676,6 @@ _kdc_pk_rd_padata(krb5_context context,
 	}
 	free_AuthPack_Win2k(&ap);
 
-    } else if (pa->padata_type == KRB5_PADATA_PK_AS_REQ_19) {
-	AuthPack_19 ap;
-
-	ret = decode_AuthPack_19(eContent.data,
-				 eContent.length,
-				 &ap,
-				 NULL);
-	if (ret) {
-	    krb5_set_error_string(context, "can't decode AuthPack: %d", ret);
-	    free_AuthPack_19(&ap);
-	    goto out;
-	}
-  
-	ret = pk_check_pkauthenticator_19(context, 
-					  &ap.pkAuthenticator,
-					  req);
-	if (ret) {
-	    free_AuthPack_19(&ap);
-	    goto out;
-	}
-
-	client_params->type = PKINIT_COMPAT_19;
-	client_params->nonce = ap.pkAuthenticator.nonce;
-
-	if (ap.clientPublicValue) {
-	    krb5_set_error_string(context, "PK-INIT, no support for DH");
-	    ret = KRB5KDC_ERR_PADATA_TYPE_NOSUPP;
-	    free_AuthPack_19(&ap);
-	    goto out;
-	}
-	free_AuthPack_19(&ap);
     } else if (pa->padata_type == KRB5_PADATA_PK_AS_REQ) {
 	AuthPack ap;
 
@@ -794,7 +701,8 @@ _kdc_pk_rd_padata(krb5_context context,
 	client_params->nonce = ap.pkAuthenticator.nonce;
 
 	if (ap.clientPublicValue) {
-	    ret = get_dh_param(context, ap.clientPublicValue, client_params);
+	    ret = get_dh_param(context, config, 
+			       ap.clientPublicValue, client_params);
 	    if (ret) {
 		free_AuthPack(&ap);
 		goto out;
@@ -924,9 +832,8 @@ pk_mk_pa_reply_enckey(krb5_context context,
     enc_alg->parameters->length = params.length;
 
     switch (client_params->type) {
-    case PKINIT_COMPAT_WIN2K:
-    case PKINIT_COMPAT_19: {
-	ReplyKeyPack_19 kp;
+    case PKINIT_COMPAT_WIN2K: {
+	ReplyKeyPack_Win2k kp;
 	memset(&kp, 0, sizeof(kp));
 
 	ret = copy_EncryptionKey(reply_key, &kp.replyKey);
@@ -936,10 +843,10 @@ pk_mk_pa_reply_enckey(krb5_context context,
 	}
 	kp.nonce = client_params->nonce;
 	
-	ASN1_MALLOC_ENCODE(ReplyKeyPack_19, 
+	ASN1_MALLOC_ENCODE(ReplyKeyPack_Win2k, 
 			   buf.data, buf.length,
 			   &kp, &size,ret);
-	free_ReplyKeyPack_19(&kp);
+	free_ReplyKeyPack_Win2k(&kp);
     }
     case PKINIT_COMPAT_27: {
 	krb5_crypto ascrypto;
@@ -1249,6 +1156,7 @@ _kdc_pk_mk_pa_reply(krb5_context context,
 
     if (client_params->type == PKINIT_COMPAT_27) {
 	PA_PK_AS_REP rep;
+	const char *type, *other = "";
 
 	memset(&rep, 0, sizeof(rep));
 
@@ -1257,6 +1165,8 @@ _kdc_pk_mk_pa_reply(krb5_context context,
 	if (client_params->dh == NULL) {
 	    ContentInfo info;
 
+	    type = "enckey";
+
 	    rep.element = choice_PA_PK_AS_REP_encKeyPack;
 
 	    krb5_generate_random_keyblock(context, enctype, 
@@ -1287,11 +1197,11 @@ _kdc_pk_mk_pa_reply(krb5_context context,
 	} else {
 	    ContentInfo info;
 
-	    rep.element = choice_PA_PK_AS_REP_dhInfo;
+	    type = "dh";
+	    if (client_params->dh_group_name)
+		other = client_params->dh_group_name;
 
-	    ret = check_dh_params(client_params->dh);
-	    if (ret)
-		return ret;
+	    rep.element = choice_PA_PK_AS_REP_dhInfo;
 
 	    ret = generate_dh_keyblock(context, client_params, enctype,
 				       &client_params->reply_key);
@@ -1332,41 +1242,8 @@ _kdc_pk_mk_pa_reply(krb5_context context,
 	if (len != size)
 	    krb5_abortx(context, "Internal ASN.1 encoder error");
 
-    } else if (client_params->type == PKINIT_COMPAT_19) {
-	PA_PK_AS_REP_19 rep;
-
-	pa_type = KRB5_PADATA_PK_AS_REP_19;
-
-	memset(&rep, 0, sizeof(rep));
+	kdc_log(context, config, 0, "PK-INIT using %s %s", type, other);
 
-	if (client_params->dh == NULL) {
-	    rep.element = choice_PA_PK_AS_REP_19_encKeyPack;
-	    krb5_generate_random_keyblock(context, enctype, 
-					  &client_params->reply_key);
-	    ret = pk_mk_pa_reply_enckey(context,
-					client_params,
-					req,
-					req_buffer,
-					&client_params->reply_key,
-					&rep.u.encKeyPack);
-	} else {
-	    krb5_set_error_string(context, "DH -19 not implemented");
-	    ret = KRB5KRB_ERR_GENERIC;
-	}
-	if (ret) {
-	    free_PA_PK_AS_REP_19(&rep);
-	    goto out;
-	}
-
-	ASN1_MALLOC_ENCODE(PA_PK_AS_REP_19, buf, len, &rep, &size, ret);
-	free_PA_PK_AS_REP_19(&rep);
-	if (ret) {
-	    krb5_set_error_string(context, 
-				  "encode PA-PK-AS-REP-19 failed %d", ret);
-	    goto out;
-	}
-	if (len != size)
-	    krb5_abortx(context, "Internal ASN.1 encoder error");
     } else if (client_params->type == PKINIT_COMPAT_WIN2K) {
 	PA_PK_AS_REP_Win2k rep;
 
@@ -1557,7 +1434,7 @@ _kdc_pk_check_client(krb5_context context,
     free(*subject_name);
     *subject_name = NULL;
     krb5_set_error_string(context, "PKINIT no matching principals");
-    return KRB5_KDC_ERROR_CLIENT_NAME_MISMATCH;
+    return KRB5_KDC_ERR_CLIENT_NAME_MISMATCH;
 }
 
 static krb5_error_code
@@ -1598,12 +1475,19 @@ _kdc_pk_initialize(krb5_context context,
 		   const char *user_id,
 		   const char *x509_anchors)
 {
-    const char *mapping_file; 
+    const char *file; 
     krb5_error_code ret;
     char buf[1024];
     unsigned long lineno = 0;
     FILE *f;
 
+    file = krb5_config_get_string(context, NULL,
+				  "libdefaults", "moduli", NULL);
+
+    ret = _krb5_parse_moduli(context, file, &moduli);
+    if (ret)
+	krb5_err(context, 1, ret, "PKINIT: failed to load modidi file");
+
     principal_mappings.len = 0;
     principal_mappings.val = NULL;
 
@@ -1620,16 +1504,15 @@ _kdc_pk_initialize(krb5_context context,
 	return ret;
     }
 
-    mapping_file = krb5_config_get_string_default(context, 
-						  NULL,
-						  HDB_DB_DIR "/pki-mapping",
-						  "kdc",
-						  "pki-mappings-file",
-						  NULL);
-    f = fopen(mapping_file, "r");
+    file = krb5_config_get_string_default(context, 
+					  NULL,
+					  HDB_DB_DIR "/pki-mapping",
+					  "kdc",
+					  "pki-mappings-file",
+					  NULL);
+    f = fopen(file, "r");
     if (f == NULL) {
-	krb5_warnx(context, "PKINIT: failed to load mappings file %s",
-		   mapping_file);
+	krb5_warnx(context, "PKINIT: failed to load mappings file %s", file);
 	return 0;
     }
 
diff --git a/source4/heimdal/lib/asn1/der.h b/source4/heimdal/lib/asn1/der.h
index a66a3908c6..1f89f875f5 100644
--- a/source4/heimdal/lib/asn1/der.h
+++ b/source4/heimdal/lib/asn1/der.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE. 
  */
 
-/* $Id: der.h,v 1.29 2005/07/12 06:27:19 lha Exp $ */
+/* $Id: der.h,v 1.30 2005/10/07 03:48:00 lha Exp $ */
 
 #ifndef __DER_H__
 #define __DER_H__
@@ -240,4 +240,7 @@ int		der_get_type_num(const char *);
 const char *	der_get_tag_name(unsigned);
 int		der_get_tag_num(const char *);
 
+int		der_parse_hex_heim_integer(const char *, heim_integer *);
+int		der_print_hex_heim_integer(const heim_integer *, char **);
+
 #endif /* __DER_H__ */
diff --git a/source4/heimdal/lib/gssapi/acquire_cred.c b/source4/heimdal/lib/gssapi/acquire_cred.c
index 6ded413626..23c2603352 100644
--- a/source4/heimdal/lib/gssapi/acquire_cred.c
+++ b/source4/heimdal/lib/gssapi/acquire_cred.c
@@ -33,7 +33,7 @@
 
 #include "gssapi_locl.h"
 
-RCSID("$Id: acquire_cred.c,v 1.22 2005/01/05 02:32:26 lukeh Exp $");
+RCSID("$Id: acquire_cred.c,v 1.23 2005/10/21 12:44:08 lha Exp $");
 
 static krb5_error_code
 get_keytab(krb5_context context, krb5_keytab *keytab)
@@ -83,9 +83,23 @@ static OM_uint32 acquire_initiator_cred
     ret = GSS_S_FAILURE;
     memset(&cred, 0, sizeof(cred));
 
+    /* If we have a preferred principal, lets try to find it in all
+     * caches, otherwise, fall back to default cache.  Ignore
+     * errors. */
+    if (ccache == NULL && handle->principal) {
+	kret = krb5_cc_cache_match (gssapi_krb5_context,
+				    handle->principal,
+				    NULL,
+				    &ccache);
+	if (kret) {
+	    ccache = NULL;
+	} else {
+	    made_ccache = TRUE;
+	}
+    }
     if (ccache == NULL) {
-	kret = krb5_cc_default(context, &ccache);
-        if (kret)
+	kret = krb5_cc_default(gssapi_krb5_context, &ccache);
+	if (kret)
 	    goto end;
         made_ccache = TRUE;
     }
diff --git a/source4/heimdal/lib/gssapi/display_status.c b/source4/heimdal/lib/gssapi/display_status.c
index 6e9456aa2e..0aa88bb57c 100644
--- a/source4/heimdal/lib/gssapi/display_status.c
+++ b/source4/heimdal/lib/gssapi/display_status.c
@@ -33,7 +33,7 @@
 
 #include "gssapi_locl.h"
 
-RCSID("$Id: display_status.c,v 1.13 2005/08/23 08:30:55 lha Exp $");
+RCSID("$Id: display_status.c,v 1.14 2005/10/12 07:23:03 lha Exp $");
 
 static const char *
 calling_error(OM_uint32 v)
@@ -112,25 +112,47 @@ supplementary_error(OM_uint32 v)
 }
 
 void
-gssapi_krb5_set_error_string (void)
+gssapi_krb5_clear_status (void)
 {
     struct gssapi_thr_context *ctx = gssapi_get_thread_context(1);
-    char *e;
+    if (ctx == NULL)
+	return;
+    HEIMDAL_MUTEX_lock(&ctx->mutex);
+    if (ctx->error_string)
+	free(ctx->error_string);
+    ctx->error_string = NULL;
+    HEIMDAL_MUTEX_unlock(&ctx->mutex);
+}
+
+void
+gssapi_krb5_set_status (const char *fmt, ...)
+{
+    struct gssapi_thr_context *ctx = gssapi_get_thread_context(1);
+    va_list args;
 
     if (ctx == NULL)
 	return;
     HEIMDAL_MUTEX_lock(&ctx->mutex);
+    va_start(args, fmt);
     if (ctx->error_string)
 	free(ctx->error_string);
+    /* ignore failures, will use status code instead */
+    vasprintf(&ctx->error_string, fmt, args);
+    va_end(args);
+    HEIMDAL_MUTEX_unlock(&ctx->mutex);
+}
+
+void
+gssapi_krb5_set_error_string (void)
+{
+    char *e;
+
     e = krb5_get_error_string(gssapi_krb5_context);
-    if (e == NULL)
-	ctx->error_string = NULL;
-    else {
-	/* ignore failures, will use status code instead */
-	ctx->error_string = strdup(e); 
+    if (e) {
+	gssapi_krb5_set_status("%s", e);
 	krb5_free_error_string(gssapi_krb5_context, e);
-    }
-    HEIMDAL_MUTEX_unlock(&ctx->mutex);
+    } else
+	gssapi_krb5_clear_status();
 }
 
 char *
diff --git a/source4/heimdal/lib/gssapi/gssapi_locl.h b/source4/heimdal/lib/gssapi/gssapi_locl.h
index 47a37e4657..a25e2fdcc9 100644
--- a/source4/heimdal/lib/gssapi/gssapi_locl.h
+++ b/source4/heimdal/lib/gssapi/gssapi_locl.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE. 
  */
 
-/* $Id: gssapi_locl.h,v 1.40 2005/06/16 20:34:03 lha Exp $ */
+/* $Id: gssapi_locl.h,v 1.41 2005/10/12 15:20:37 lha Exp $ */
 
 #ifndef GSSAPI_LOCL_H
 #define GSSAPI_LOCL_H
@@ -246,6 +246,12 @@ int
 gss_oid_equal(const gss_OID a, const gss_OID b);
 
 void
+gssapi_krb5_clear_status (void);
+
+void
+gssapi_krb5_set_status (const char *fmt, ...);
+
+void
 gssapi_krb5_set_error_string (void);
 
 char *
diff --git a/source4/heimdal/lib/gssapi/init_sec_context.c b/source4/heimdal/lib/gssapi/init_sec_context.c
index 5c6c6a0f8e..93e8d44c86 100644
--- a/source4/heimdal/lib/gssapi/init_sec_context.c
+++ b/source4/heimdal/lib/gssapi/init_sec_context.c
@@ -33,7 +33,7 @@
 
 #include "gssapi_locl.h"
 
-RCSID("$Id: init_sec_context.c,v 1.59 2005/08/11 10:47:25 lha Exp $");
+RCSID("$Id: init_sec_context.c,v 1.60 2005/10/12 07:25:18 lha Exp $");
 
 /*
  * copy the addresses from `input_chan_bindings' (if any) to
@@ -848,16 +848,23 @@ spnego_reply
     ret = der_match_tag_and_length((const char *)indata.data,
 				   indata.length,
 				   ASN1_C_CONTEXT, CONS, 1, &len, &taglen);
-    if (ret)
-	return ret;
+    if (ret) {
+	gssapi_krb5_set_status("Failed to decode NegToken choice");
+	*minor_status = ret;
+	return GSS_S_FAILURE;
+    }
 
-    if(len > indata.length - taglen)
-	return ASN1_OVERRUN;
+    if(len > indata.length - taglen) {
+	gssapi_krb5_set_status("Buffer overrun in NegToken choice");
+	*minor_status = ASN1_OVERRUN;
+	return GSS_S_FAILURE;
+    }
 
     ret = decode_NegTokenTarg((const char *)indata.data + taglen, 
 			      len, &targ, NULL);
     if (ret) {
-	*minor_status = ENOMEM;
+	gssapi_krb5_set_status("Failed to decode NegTokenTarg");
+	*minor_status = ret;
 	return GSS_S_FAILURE;
     }
 
diff --git a/source4/heimdal/lib/hdb/hdb.c b/source4/heimdal/lib/hdb/hdb.c
index 8233eb6ac7..c66579fab0 100644
--- a/source4/heimdal/lib/hdb/hdb.c
+++ b/source4/heimdal/lib/hdb/hdb.c
@@ -33,7 +33,7 @@
 
 #include "hdb_locl.h"
 
-RCSID("$Id: hdb.c,v 1.55 2005/08/19 13:07:03 lha Exp $");
+RCSID("$Id: hdb.c,v 1.56 2005/10/19 13:51:40 lha Exp $");
 
 #ifdef HAVE_DLFCN_H
 #include <dlfcn.h>
@@ -170,7 +170,7 @@ hdb_check_db_format(krb5_context context, HDB *db)
 {
     krb5_data tag;
     krb5_data version;
-    krb5_error_code ret;
+    krb5_error_code ret, ret2;
     unsigned ver;
     int foo;
 
@@ -181,9 +181,11 @@ hdb_check_db_format(krb5_context context, HDB *db)
     tag.data = HDB_DB_FORMAT_ENTRY;
     tag.length = strlen(tag.data);
     ret = (*db->hdb__get)(context, db, tag, &version);
-    db->hdb_unlock(context, db);
+    ret2 = db->hdb_unlock(context, db);
     if(ret)
 	return ret;
+    if (ret2)
+	return ret2;
     foo = sscanf(version.data, "%u", &ver);
     krb5_data_free (&version);
     if (foo != 1)
@@ -196,7 +198,7 @@ hdb_check_db_format(krb5_context context, HDB *db)
 krb5_error_code
 hdb_init_db(krb5_context context, HDB *db)
 {
-    krb5_error_code ret;
+    krb5_error_code ret, ret2;
     krb5_data tag;
     krb5_data version;
     char ver[32];
@@ -215,10 +217,10 @@ hdb_init_db(krb5_context context, HDB *db)
     version.data = ver;
     version.length = strlen(version.data) + 1; /* zero terminated */
     ret = (*db->hdb__put)(context, db, 0, tag, version);
-    ret = db->hdb_unlock(context, db);
+    ret2 = db->hdb_unlock(context, db);
     if (ret)
 	return ret;
-    return ret;
+    return ret2;
 }
 
 #ifdef HAVE_DLOPEN
diff --git a/source4/heimdal/lib/krb5/acache.c b/source4/heimdal/lib/krb5/acache.c
index 75f5315c71..7cf2c65d89 100644
--- a/source4/heimdal/lib/krb5/acache.c
+++ b/source4/heimdal/lib/krb5/acache.c
@@ -37,7 +37,7 @@
 #include <dlfcn.h>
 #endif
 
-RCSID("$Id: acache.c,v 1.11 2005/06/16 19:32:44 lha Exp $");
+RCSID("$Id: acache.c,v 1.14 2005/10/03 08:44:18 lha Exp $");
 
 /* XXX should we fetch these for each open ? */
 static HEIMDAL_MUTEX acc_mutex = HEIMDAL_MUTEX_INITIALIZER;
@@ -67,7 +67,7 @@ static const struct {
     { ccErrContextNotFound,	KRB5_CC_NOTFOUND },
     { ccIteratorEnd,		KRB5_CC_END },
     { ccErrNoMem,		KRB5_CC_NOMEM },
-    { ccErrServerUnavailable,	KRB5_CC_BADNAME },
+    { ccErrServerUnavailable,	KRB5_CC_NOSUPP },
     { ccNoError,		0 }
 };
 
@@ -110,7 +110,7 @@ init_ccapi(krb5_context context)
     if (cc_handle == NULL) {
 	HEIMDAL_MUTEX_unlock(&acc_mutex);
 	krb5_set_error_string(context, "Failed to load %s", lib);
-	return ccErrServerUnavailable;
+	return KRB5_CC_NOSUPP;
     }
 
     init_func = dlsym(cc_handle, "cc_initialize");
@@ -119,14 +119,14 @@ init_ccapi(krb5_context context)
 	krb5_set_error_string(context, "Failed to find cc_initialize"
 			      "in %s: %s", lib, dlerror());
 	dlclose(cc_handle);
-	return ccErrServerUnavailable;
+	return KRB5_CC_NOSUPP;
     }
 
     return 0;
 #else
     HEIMDAL_MUTEX_unlock(&acc_mutex);
     krb5_set_error_string(context, "no support for shared object");
-    return ccErrServerUnavailable;
+    return KRB5_CC_NOSUPP;
 #endif
 }    
 
@@ -633,8 +633,10 @@ acc_get_first (krb5_context context,
     int32_t error;
     
     error = (*a->ccache->func->new_credentials_iterator)(a->ccache, &iter);
-    if (error)
+    if (error) {
+	krb5_clear_error_string(context);
 	return ENOENT;
+    }
     *cursor = iter;
     return 0;
 }
@@ -761,6 +763,97 @@ acc_get_version(krb5_context context,
     return 0;
 }
 		    
+struct cache_iter {
+    cc_context_t context;
+    cc_ccache_iterator_t iter;
+};
+
+static krb5_error_code
+acc_get_cache_first(krb5_context context, krb5_cc_cursor *cursor)
+{
+    struct cache_iter *iter;
+    krb5_error_code ret;
+    cc_int32 error;
+
+    ret = init_ccapi(context);
+    if (ret)
+	return ret;
+
+    iter = calloc(1, sizeof(*iter));
+    if (iter == NULL) {
+	krb5_set_error_string(context, "malloc - out of memory");
+	return ENOMEM;
+    }
+
+    error = (*init_func)(&iter->context, ccapi_version_3, NULL, NULL);
+    if (error) {
+	free(iter);
+	return translate_cc_error(context, error);
+    }
+
+    error = (*iter->context->func->new_ccache_iterator)(iter->context,
+							&iter->iter);
+    if (error) {
+	free(iter);
+	krb5_clear_error_string(context);
+	return ENOENT;
+    }
+    *cursor = iter;
+    return 0;
+}
+
+static krb5_error_code
+acc_get_cache_next(krb5_context context, krb5_cc_cursor cursor, krb5_ccache *id)
+{
+    struct cache_iter *iter = cursor;
+    cc_ccache_t cache;
+    krb5_acc *a;
+    krb5_error_code ret;
+    int32_t error;
+
+    error = (*iter->iter->func->next)(iter->iter, &cache);
+    if (error)
+	return translate_cc_error(context, error);
+
+    ret = _krb5_cc_allocate(context, &krb5_acc_ops, id);
+    if (ret) {
+	(*cache->func->release)(cache);
+	return ret;
+    }
+
+    ret = acc_alloc(context, id);
+    if (ret) {
+	(*cache->func->release)(cache);
+	free(*id);
+	return ret;
+    }
+
+    a = ACACHE(*id);
+    a->ccache = cache;
+
+    a->cache_name = get_cc_name(a->ccache);
+    if (a->cache_name == NULL) {
+	acc_close(context, *id);
+	*id = NULL;
+	krb5_set_error_string(context, "malloc: out of memory");
+	return ENOMEM;
+    }	
+    return 0;
+}
+
+static krb5_error_code
+acc_end_cache_get(krb5_context context, krb5_cc_cursor cursor)
+{
+    struct cache_iter *iter = cursor;
+
+    (*iter->iter->func->release)(iter->iter);
+    iter->iter = NULL;
+    (*iter->context->func->release)(iter->context);
+    iter->context = NULL;
+    free(iter);
+    return 0;
+}
+
 const krb5_cc_ops krb5_acc_ops = {
     "API",
     acc_get_name,
@@ -777,5 +870,8 @@ const krb5_cc_ops krb5_acc_ops = {
     acc_end_get,
     acc_remove_cred,
     acc_set_flags,
-    acc_get_version
+    acc_get_version,
+    acc_get_cache_first,
+    acc_get_cache_next,
+    acc_end_cache_get
 };
diff --git a/source4/heimdal/lib/krb5/cache.c b/source4/heimdal/lib/krb5/cache.c
index f293a96ed9..ec956409a7 100644
--- a/source4/heimdal/lib/krb5/cache.c
+++ b/source4/heimdal/lib/krb5/cache.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
+ * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden). 
  * All rights reserved. 
  *
@@ -33,7 +33,7 @@
 
 #include "krb5_locl.h"
 
-RCSID("$Id: cache.c,v 1.71 2005/06/16 20:19:57 lha Exp $");
+RCSID("$Id: cache.c,v 1.73 2005/10/19 17:30:40 lha Exp $");
 
 /*
  * Add a new ccache type with operations `ops', overwriting any
@@ -77,6 +77,29 @@ krb5_cc_register(krb5_context context,
 }
 
 /*
+ * Allocate the memory for a `id' and the that function table to
+ * `ops'. Returns 0 or and error code.
+ */
+
+krb5_error_code
+_krb5_cc_allocate(krb5_context context, 
+		  const krb5_cc_ops *ops,
+		  krb5_ccache *id)
+{
+    krb5_ccache p;
+
+    p = malloc (sizeof(*p));
+    if(p == NULL) {
+	krb5_set_error_string(context, "malloc: out of memory");
+	return KRB5_CC_NOMEM;
+    }
+    p->ops = ops;
+    *id = p;
+
+    return 0;
+}
+
+/*
  * Allocate memory for a new ccache in `id' with operations `ops'
  * and name `residual'.
  * Return 0 or an error code.
@@ -89,18 +112,13 @@ allocate_ccache (krb5_context context,
 		 krb5_ccache *id)
 {
     krb5_error_code ret;
-    krb5_ccache p;
 
-    p = malloc(sizeof(*p));
-    if(p == NULL) {
-	krb5_set_error_string(context, "malloc: out of memory");
-	return KRB5_CC_NOMEM;
-    }
-    p->ops = ops;
-    *id = p;
-    ret = p->ops->resolve(context, id, residual);
+    ret = _krb5_cc_allocate(context, ops, id);
+    if (ret)
+	return ret;
+    ret = (*id)->ops->resolve(context, id, residual);
     if(ret)
-	free(p);
+	free(*id);
     return ret;
 }
 
@@ -145,16 +163,12 @@ krb5_cc_gen_new(krb5_context context,
 		const krb5_cc_ops *ops,
 		krb5_ccache *id)
 {
-    krb5_ccache p;
+    krb5_error_code ret;
 
-    p = malloc (sizeof(*p));
-    if (p == NULL) {
-	krb5_set_error_string(context, "malloc: out of memory");
-	return KRB5_CC_NOMEM;
-    }
-    p->ops = ops;
-    *id = p;
-    return p->ops->gen_new(context, id);
+    ret = _krb5_cc_allocate(context, ops, id);
+    if (ret)
+	return ret;
+    return (*id)->ops->gen_new(context, id);
 }
 
 /*
@@ -641,17 +655,172 @@ krb5_cc_clear_mcred(krb5_creds *mcred)
 
 /*
  * Get the cc ops that is registered in `context' to handle the
- * `prefix'. Returns NULL if ops not found.
+ * `prefix'. `prefix' can be a complete credential cache name or a
+ * prefix, the function will only use part up to the first colon (:)
+ * if there is one.  Returns NULL if ops not found.
  */
 
 const krb5_cc_ops *
 krb5_cc_get_prefix_ops(krb5_context context, const char *prefix)
 {
+    char *p, *p1;
     int i;
+    
+    p = strdup(prefix);
+    if (p == NULL) {
+	krb5_set_error_string(context, "malloc - out of memory");
+	return NULL;
+    }
+    p1 = strchr(p, ':');
+    if (p1)
+	*p1 = '\0';
 
     for(i = 0; i < context->num_cc_ops && context->cc_ops[i].prefix; i++) {
-	if(strcmp(context->cc_ops[i].prefix, prefix) == 0)
+	if(strcmp(context->cc_ops[i].prefix, p) == 0) {
+	    free(p);
 	    return &context->cc_ops[i];
+	}
     }
+    free(p);
     return NULL;
 }
+
+struct krb5_cc_cache_cursor_data {
+    const krb5_cc_ops *ops;
+    krb5_cc_cursor cursor;
+};
+
+/*
+ * Start iterating over all caches of `type'. If `type' is NULL, the
+ * default type is * used. `cursor' is initialized to the beginning.
+ * Return 0 or an error code.
+ */
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_cc_cache_get_first (krb5_context context,
+			 const char *type,
+			 krb5_cc_cache_cursor *cursor)
+{
+    const krb5_cc_ops *ops;
+    krb5_error_code ret;
+
+    if (type == NULL)
+	type = krb5_cc_default_name(context);
+
+    ops = krb5_cc_get_prefix_ops(context, type);
+    if (ops == NULL) {
+	krb5_set_error_string(context, "Unknown type \"%s\" when iterating "
+			      "trying to iterate the credential caches", type);
+	return KRB5_CC_UNKNOWN_TYPE;
+    }
+
+    if (ops->get_cache_first == NULL) {
+	krb5_set_error_string(context, "Credential cache type %s doesn't support "
+			      "iterations over caches", ops->prefix);
+	return KRB5_CC_NOSUPP;
+    }
+
+    *cursor = calloc(1, sizeof(**cursor));
+    if (*cursor == NULL) {
+	krb5_set_error_string(context, "malloc - out of memory");
+	return ENOMEM;
+    }
+
+    (*cursor)->ops = ops;
+
+    ret = ops->get_cache_first(context, &(*cursor)->cursor);
+    if (ret) {
+	free(*cursor);
+	*cursor = NULL;
+    }
+    return ret;
+}
+
+/*
+ * Retrieve the next cache pointed to by (`cursor') in `id'
+ * and advance `cursor'.
+ * Return 0 or an error code.
+ */
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_cc_cache_next (krb5_context context,
+		   krb5_cc_cache_cursor cursor,
+		   krb5_ccache *id)
+{
+    return cursor->ops->get_cache_next(context, cursor->cursor, id);
+}
+
+/*
+ * Destroy the cursor `cursor'.
+ */
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_cc_cache_end_seq_get (krb5_context context,
+			   krb5_cc_cache_cursor cursor)
+{
+    krb5_error_code ret;
+    ret = cursor->ops->end_cache_get(context, cursor->cursor);
+    cursor->ops = NULL;
+    free(cursor);
+    return ret;
+}
+
+/*
+ * Search for a matching credential cache of type `type' that have the
+ * `principal' as the default principal. If NULL is used for `type',
+ * the default type is used. On success, `id' needs to be freed with
+ * krb5_cc_close or krb5_cc_destroy. On failure, error code is
+ * returned and `id' is set to NULL.
+ */
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_cc_cache_match (krb5_context context,
+		     krb5_principal client,
+		     const char *type,
+		     krb5_ccache *id)
+{
+    krb5_cc_cache_cursor cursor;
+    krb5_error_code ret;
+    krb5_ccache cache = NULL;
+
+    *id = NULL;
+
+    ret = krb5_cc_cache_get_first (context, type, &cursor);
+    if (ret)
+	return ret;
+
+    while ((ret = krb5_cc_cache_next (context, cursor, &cache)) == 0) {
+	krb5_principal principal;
+
+	ret = krb5_cc_get_principal(context, cache, &principal);
+	if (ret == 0) {
+	    krb5_boolean match;
+	    
+	    match = krb5_principal_compare(context, principal, client);
+	    krb5_free_principal(context, principal);
+	    if (match)
+		break;
+	}
+
+	krb5_cc_close(context, cache);
+	cache = NULL;
+    }
+
+    krb5_cc_cache_end_seq_get(context, cursor);
+
+    if (cache == NULL) {
+	char *str;
+
+	krb5_unparse_name(context, client, &str);
+
+	krb5_set_error_string(context, "Principal %s not found in a "
+			  "credential cache", str ? str : "<out of memory>");
+	if (str)
+	    free(str);
+	return KRB5_CC_NOTFOUND;
+    }
+    *id = cache;
+
+    return 0;
+}
+
diff --git a/source4/heimdal/lib/krb5/init_creds.c b/source4/heimdal/lib/krb5/init_creds.c
index 95c980d92c..51b8ebc392 100644
--- a/source4/heimdal/lib/krb5/init_creds.c
+++ b/source4/heimdal/lib/krb5/init_creds.c
@@ -33,14 +33,14 @@
 
 #include "krb5_locl.h"
 
-RCSID("$Id: init_creds.c,v 1.20 2004/11/09 18:50:43 lha Exp $");
+RCSID("$Id: init_creds.c,v 1.21 2005/10/12 12:45:27 lha Exp $");
 
 void KRB5_LIB_FUNCTION
 krb5_get_init_creds_opt_init(krb5_get_init_creds_opt *opt)
 {
     memset (opt, 0, sizeof(*opt));
     opt->flags = 0;
-    opt->private = NULL;
+    opt->opt_private = NULL;
 }
 
 krb5_error_code KRB5_LIB_FUNCTION
@@ -56,13 +56,13 @@ krb5_get_init_creds_opt_alloc(krb5_context context,
 	return ENOMEM;
     }
     krb5_get_init_creds_opt_init(o);
-    o->private = calloc(1, sizeof(*o->private));
-    if (o->private == NULL) {
+    o->opt_private = calloc(1, sizeof(*o->opt_private));
+    if (o->opt_private == NULL) {
 	krb5_set_error_string(context, "out of memory");
 	free(o);
 	return ENOMEM;
     }
-    o->private->refcount = 1;
+    o->opt_private->refcount = 1;
     *opt = o;
     return 0;
 }
@@ -82,16 +82,16 @@ _krb5_get_init_creds_opt_copy(krb5_context context,
     }
     if (in)
 	*opt = *in;
-    if(opt->private == NULL) {
-	opt->private = calloc(1, sizeof(*opt->private));
-	if (opt->private == NULL) {
+    if(opt->opt_private == NULL) {
+	opt->opt_private = calloc(1, sizeof(*opt->opt_private));
+	if (opt->opt_private == NULL) {
 	    krb5_set_error_string(context, "out of memory");
 	    free(opt);
 	    return ENOMEM;
 	}
-	opt->private->refcount = 1;
+	opt->opt_private->refcount = 1;
     } else
-	opt->private->refcount++;
+	opt->opt_private->refcount++;
     *out = opt;
     return 0;
 }
@@ -99,13 +99,13 @@ _krb5_get_init_creds_opt_copy(krb5_context context,
 void KRB5_LIB_FUNCTION
 krb5_get_init_creds_opt_free(krb5_get_init_creds_opt *opt)
 {
-    if (opt->private == NULL)
+    if (opt->opt_private == NULL)
 	return;
-    if (opt->private->refcount < 1) /* abort ? */
+    if (opt->opt_private->refcount < 1) /* abort ? */
 	return;
-    if (--opt->private->refcount == 0) {
+    if (--opt->opt_private->refcount == 0) {
 	_krb5_get_init_creds_opt_free_pkinit(opt);
-	free(opt->private);
+	free(opt->opt_private);
     }
     memset(opt, 0, sizeof(*opt));
     free(opt);
@@ -293,7 +293,7 @@ require_ext_opt(krb5_context context,
 		krb5_get_init_creds_opt *opt,
 		const char *type)
 {
-    if (opt->private == NULL) {
+    if (opt->opt_private == NULL) {
 	krb5_set_error_string(context, "%s on non extendable opt", type);
 	return EINVAL;
     }
@@ -310,8 +310,8 @@ krb5_get_init_creds_opt_set_pa_password(krb5_context context,
     ret = require_ext_opt(context, opt, "init_creds_opt_set_pa_password");
     if (ret)
 	return ret;
-    opt->private->password = password;
-    opt->private->key_proc = key_proc;
+    opt->opt_private->password = password;
+    opt->opt_private->key_proc = key_proc;
     return 0;
 }
 
@@ -324,7 +324,7 @@ krb5_get_init_creds_opt_set_pac_request(krb5_context context,
     ret = require_ext_opt(context, opt, "init_creds_opt_set_pac_req");
     if (ret)
 	return ret;
-    opt->private->req_pac = req_pac ?
+    opt->opt_private->req_pac = req_pac ?
 	KRB5_PA_PAC_REQ_TRUE :
 	KRB5_PA_PAC_REQ_FALSE;
     return 0;
diff --git a/source4/heimdal/lib/krb5/init_creds_pw.c b/source4/heimdal/lib/krb5/init_creds_pw.c
index 8fd5c4611f..3c694624bf 100644
--- a/source4/heimdal/lib/krb5/init_creds_pw.c
+++ b/source4/heimdal/lib/krb5/init_creds_pw.c
@@ -33,7 +33,7 @@
 
 #include "krb5_locl.h"
 
-RCSID("$Id: init_creds_pw.c,v 1.88 2005/08/13 08:25:32 lha Exp $");
+RCSID("$Id: init_creds_pw.c,v 1.90 2005/10/12 12:45:11 lha Exp $");
 
 typedef struct krb5_get_init_creds_ctx {
     krb5_kdc_flags flags;
@@ -275,11 +275,11 @@ get_init_creds_common(krb5_context context,
 	options = &default_opt;
     }
 
-    if (options->private) {
-	ctx->password = options->private->password;
-	ctx->key_proc = options->private->key_proc;
-	ctx->req_pac = options->private->req_pac;
-	ctx->pk_init_ctx = options->private->pk_init_ctx;
+    if (options->opt_private) {
+	ctx->password = options->opt_private->password;
+	ctx->key_proc = options->opt_private->key_proc;
+	ctx->req_pac = options->opt_private->req_pac;
+	ctx->pk_init_ctx = options->opt_private->pk_init_ctx;
     } else
 	ctx->req_pac = KRB5_PA_PAC_DONT_CARE;
 
@@ -1014,10 +1014,10 @@ pa_data_to_md_pkinit(krb5_context context,
 	return 0;
 #ifdef PKINIT
     return _krb5_pk_mk_padata(context,
-			      ctx->pk_init_ctx,
-			      &a->req_body,
-			      ctx->pk_nonce,
-			      md);
+			     ctx->pk_init_ctx,
+			     &a->req_body,
+			     ctx->pk_nonce,
+			     md);
 #else
     krb5_set_error_string(context, "no support for PKINIT compiled in");
     return EINVAL;
@@ -1114,6 +1114,7 @@ process_pa_data_to_key(krb5_context context,
 		       krb5_creds *creds,
 		       AS_REQ *a,
 		       krb5_kdc_rep *rep,
+		       const krb5_krbhst_info *hi,
 		       krb5_keyblock **key)
 {
     struct pa_info_data paid, *ppaid = NULL;
@@ -1158,6 +1159,7 @@ process_pa_data_to_key(krb5_context context,
 	ret = _krb5_pk_rd_pa_reply(context,
 				   ctx->pk_init_ctx,
 				   etype,
+				   hi,
 				   ctx->pk_nonce,
 				   &ctx->req_buffer,
 				   pa,
@@ -1194,6 +1196,8 @@ init_cred_loop(krb5_context context,
     size_t len;
     size_t size;
     int send_to_kdc_flags = 0;
+    krb5_krbhst_info *hi = NULL;
+
 
     memset(&md, 0, sizeof(md));
     memset(&rep, 0, sizeof(rep));
@@ -1321,7 +1325,7 @@ init_cred_loop(krb5_context context,
 	krb5_keyblock *key = NULL;
 
 	ret = process_pa_data_to_key(context, ctx, creds, 
-				     &ctx->as_req, &rep, &key);
+				     &ctx->as_req, &rep, hi, &key);
 	if (ret)
 	    goto out;
 	
@@ -1462,8 +1466,8 @@ krb5_get_init_creds_password(krb5_context context,
 	return ret;
 
     if (password == NULL &&
-	options->private->password == NULL &&
-	options->private->pk_init_ctx == NULL)
+	options->opt_private->password == NULL &&
+	options->opt_private->pk_init_ctx == NULL)
     {
 	krb5_prompt prompt;
 	krb5_data password_data;
@@ -1491,7 +1495,7 @@ krb5_get_init_creds_password(krb5_context context,
 	password = password_data.data;
     }
 
-    if (options->private->password == NULL) {
+    if (options->opt_private->password == NULL) {
 	ret = krb5_get_init_creds_opt_set_pa_password(context, options,
 						      password, NULL);
 	if (ret) {
diff --git a/source4/heimdal/lib/krb5/keytab_keyfile.c b/source4/heimdal/lib/krb5/keytab_keyfile.c
index b53fa36a03..5c94291e72 100644
--- a/source4/heimdal/lib/krb5/keytab_keyfile.c
+++ b/source4/heimdal/lib/krb5/keytab_keyfile.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan
+ * Copyright (c) 1997 - 2002, 2005 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden). 
  * All rights reserved. 
  *
@@ -33,7 +33,7 @@
 
 #include "krb5_locl.h"
 
-RCSID("$Id: keytab_keyfile.c,v 1.16 2005/01/08 22:57:18 lha Exp $");
+RCSID("$Id: keytab_keyfile.c,v 1.17 2005/09/30 11:20:53 lha Exp $");
 
 /* afs keyfile operations --------------------------------------- */
 
@@ -288,9 +288,16 @@ akf_add_entry(krb5_context context,
     krb5_storage *sp;
 
 
-    if (entry->keyblock.keyvalue.length != 8 
-	|| entry->keyblock.keytype != ETYPE_DES_CBC_MD5)
+    if (entry->keyblock.keyvalue.length != 8)
 	return 0;
+    switch(entry->keyblock.keytype) {
+    case ETYPE_DES_CBC_CRC:
+    case ETYPE_DES_CBC_MD4:
+    case ETYPE_DES_CBC_MD5:
+	break;
+    default:
+	return 0;
+    }
 
     fd = open (d->filename, O_RDWR | O_BINARY);
     if (fd < 0) {
@@ -329,50 +336,72 @@ akf_add_entry(krb5_context context,
 	    return ret;
 	}
     }
+
+    /*
+     * Make sure we don't add the entry twice, assumes the DES
+     * encryption types are all the same key.
+     */
+    if (len > 0) {
+	int32_t kvno;
+	int i;
+
+	for (i = 0; i < len; i++) {
+	    ret = krb5_ret_int32(sp, &kvno);
+	    if (ret) {
+		krb5_set_error_string (context, "Failed got get kvno ");
+		goto out;
+	    }
+	    if(krb5_storage_seek(sp, 8, SEEK_CUR) < 0) {
+		krb5_set_error_string (context, "seek: %s", strerror(ret));
+		goto out;
+	    }
+	    if (kvno == entry->vno) {
+		ret = 0;
+		goto out;
+	    }
+	}
+    }
+
     len++;
 	
     if(krb5_storage_seek(sp, 0, SEEK_SET) < 0) {
 	ret = errno;
-	krb5_storage_free(sp);
-	close(fd);
 	krb5_set_error_string (context, "seek: %s", strerror(ret));
-	return ret;
+	goto out;
     }
 	
     ret = krb5_store_int32(sp, len);
     if(ret) {
-	krb5_storage_free(sp);
-	close(fd);
+	krb5_set_error_string(context, "keytab keyfile failed new length");
 	return ret;
     }
-		
 
     if(krb5_storage_seek(sp, (len - 1) * (8 + 4), SEEK_CUR) < 0) {
 	ret = errno;
-	krb5_storage_free(sp);
-	close(fd);
-	krb5_set_error_string (context, "seek: %s", strerror(ret));
-	return ret;
+	krb5_set_error_string (context, "seek to end: %s", strerror(ret));
+	goto out;
     }
 	
     ret = krb5_store_int32(sp, entry->vno);
     if(ret) {
-	krb5_storage_free(sp);
-	close(fd);
-	return ret;
+	krb5_set_error_string(context, "keytab keyfile failed store kvno");
+	goto out;
     }
     ret = krb5_storage_write(sp, entry->keyblock.keyvalue.data, 
 			     entry->keyblock.keyvalue.length);
     if(ret != entry->keyblock.keyvalue.length) {
-	krb5_storage_free(sp);
-	close(fd);
-	if(ret < 0)
-	    return errno;
-	return ENOTTY;
+	if (ret < 0)
+	    ret = errno;
+	else
+	    ret = ENOTTY;
+	krb5_set_error_string(context, "keytab keyfile failed to add key");
+	goto out;
     }
+    ret = 0;
+out:
     krb5_storage_free(sp);
     close (fd);
-    return 0;
+    return ret;
 }
 
 const krb5_kt_ops krb5_akf_ops = {
diff --git a/source4/heimdal/lib/krb5/krb5-private.h b/source4/heimdal/lib/krb5/krb5-private.h
index ef47bd1e26..07d9329337 100644
--- a/source4/heimdal/lib/krb5/krb5-private.h
+++ b/source4/heimdal/lib/krb5/krb5-private.h
@@ -31,6 +31,12 @@ _krb5_aes_cts_encrypt (
 	unsigned char */*ivec*/,
 	const int /*encryptp*/);
 
+krb5_error_code
+_krb5_cc_allocate (
+	krb5_context /*context*/,
+	const krb5_cc_ops */*ops*/,
+	krb5_ccache */*id*/);
+
 void
 _krb5_crc_init_table (void);
 
@@ -41,6 +47,16 @@ _krb5_crc_update (
 	u_int32_t /*res*/);
 
 krb5_error_code
+_krb5_dh_group_ok (
+	krb5_context /*context*/,
+	unsigned long /*bits*/,
+	heim_integer */*p*/,
+	heim_integer */*g*/,
+	heim_integer */*q*/,
+	struct krb5_dh_moduli **/*moduli*/,
+	char **/*name*/);
+
+krb5_error_code
 _krb5_expand_default_cc_name (
 	krb5_context /*context*/,
 	const char */*str*/,
@@ -61,6 +77,9 @@ _krb5_extract_ticket (
 	krb5_decrypt_proc /*decrypt_proc*/,
 	krb5_const_pointer /*decryptarg*/);
 
+void
+_krb5_free_krbhst_info (krb5_krbhst_info */*hi*/);
+
 krb5_error_code
 _krb5_get_default_principal_local (
 	krb5_context /*context*/,
@@ -234,6 +253,12 @@ _krb5_krb_time_to_life (
 	time_t /*end*/);
 
 krb5_error_code
+_krb5_krbhost_info_move (
+	krb5_context /*context*/,
+	krb5_krbhst_info */*from*/,
+	krb5_krbhst_info **/*to*/);
+
+krb5_error_code
 _krb5_mk_req_internal (
 	krb5_context /*context*/,
 	krb5_auth_context */*auth_context*/,
@@ -257,6 +282,20 @@ _krb5_oid_to_enctype (
 	const heim_oid */*oid*/,
 	krb5_enctype */*etype*/);
 
+krb5_error_code
+_krb5_parse_moduli (
+	krb5_context /*context*/,
+	const char */*file*/,
+	struct krb5_dh_moduli ***/*moduli*/);
+
+krb5_error_code
+_krb5_parse_moduli_line (
+	krb5_context /*context*/,
+	const char */*file*/,
+	int /*lineno*/,
+	char */*p*/,
+	struct krb5_dh_moduli **/*m*/);
+
 void KRB5_LIB_FUNCTION
 _krb5_pk_cert_free (struct krb5_pk_cert */*cert*/);
 
@@ -308,6 +347,7 @@ _krb5_pk_rd_pa_reply (
 	krb5_context /*context*/,
 	void */*c*/,
 	krb5_enctype /*etype*/,
+	const krb5_krbhst_info */*hi*/,
 	unsigned /*nonce*/,
 	const krb5_data */*req_buffer*/,
 	PA_DATA */*pa*/,
@@ -316,7 +356,7 @@ _krb5_pk_rd_pa_reply (
 krb5_error_code KRB5_LIB_FUNCTION
 _krb5_pk_verify_sign (
 	krb5_context /*context*/,
-	const char */*data*/,
+	const void */*data*/,
 	size_t /*length*/,
 	struct krb5_pk_identity */*id*/,
 	heim_oid */*contentType*/,
diff --git a/source4/heimdal/lib/krb5/krb5-protos.h b/source4/heimdal/lib/krb5/krb5-protos.h
index 681ac4189b..a46f8b8f8f 100644
--- a/source4/heimdal/lib/krb5/krb5-protos.h
+++ b/source4/heimdal/lib/krb5/krb5-protos.h
@@ -535,6 +535,30 @@ krb5_c_verify_checksum (
 	const krb5_checksum */*cksum*/,
 	krb5_boolean */*valid*/);
 
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_cc_cache_end_seq_get (
+	krb5_context /*context*/,
+	krb5_cc_cache_cursor /*cursor*/);
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_cc_cache_get_first (
+	krb5_context /*context*/,
+	const char */*type*/,
+	krb5_cc_cache_cursor */*cursor*/);
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_cc_cache_match (
+	krb5_context /*context*/,
+	krb5_principal /*client*/,
+	const char */*type*/,
+	krb5_ccache */*id*/);
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_cc_cache_next (
+	krb5_context /*context*/,
+	krb5_cc_cache_cursor /*cursor*/,
+	krb5_ccache */*id*/);
+
 void KRB5_LIB_FUNCTION
 krb5_cc_clear_mcred (krb5_creds */*mcred*/);
 
@@ -2867,6 +2891,13 @@ krb5_set_real_time (
 	krb5_timestamp /*sec*/,
 	int32_t /*usec*/);
 
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_set_send_recv_func (
+	krb5_context /*context*/,
+	krb5_send_and_recv_func_t /*func*/,
+	krb5_send_and_recv_close_func_t /*close_fn*/,
+	void */*data*/);
+
 void KRB5_LIB_FUNCTION
 krb5_set_use_admin_kdc (
 	krb5_context /*context*/,
@@ -3432,11 +3463,6 @@ krb5_write_safe_message (
 
 krb5_error_code KRB5_LIB_FUNCTION
 krb5_xfree (void */*ptr*/);
-krb5_error_code KRB5_LIB_FUNCTION
-krb5_set_send_recv_func(krb5_context context,
-			krb5_send_and_recv_func_t func,
-			krb5_send_and_recv_close_func_t close_fn,
-			void *data);
 
 #ifdef __cplusplus
 }
diff --git a/source4/heimdal/lib/krb5/krb5.h b/source4/heimdal/lib/krb5/krb5.h
index 800683ef0c..ef595d4d20 100644
--- a/source4/heimdal/lib/krb5/krb5.h
+++ b/source4/heimdal/lib/krb5/krb5.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE. 
  */
 
-/* $Id: krb5.h,v 1.237 2005/07/09 14:47:21 lha Exp $ */
+/* $Id: krb5.h,v 1.239 2005/10/12 12:39:28 lha Exp $ */
 
 #ifndef __KRB5_H__
 #define __KRB5_H__
@@ -368,6 +368,8 @@ typedef struct krb5_creds {
     krb5_ticket_flags flags;
 } krb5_creds;
 
+typedef struct krb5_cc_cache_cursor_data *krb5_cc_cache_cursor;
+
 typedef struct krb5_cc_ops {
     const char *prefix;
     const char* (*get_name)(krb5_context, krb5_ccache);
@@ -388,6 +390,9 @@ typedef struct krb5_cc_ops {
 				   krb5_flags, krb5_creds*);
     krb5_error_code (*set_flags)(krb5_context, krb5_ccache, krb5_flags);
     int (*get_version)(krb5_context, krb5_ccache);
+    krb5_error_code (*get_cache_first)(krb5_context, krb5_cc_cursor *);
+    krb5_error_code (*get_cache_next)(krb5_context, krb5_cc_cursor, krb5_ccache *);
+    krb5_error_code (*end_cache_get)(krb5_context, krb5_cc_cursor);
 } krb5_cc_ops;
 
 struct krb5_log_facility;
@@ -659,7 +664,7 @@ typedef struct _krb5_get_init_creds_opt {
     krb5_preauthtype *preauth_list;
     int preauth_list_length;
     krb5_data *salt;
-    struct _krb5_get_init_creds_opt_private *private;
+    struct _krb5_get_init_creds_opt_private *opt_private;
 } krb5_get_init_creds_opt;
 
 #define KRB5_GET_INIT_CREDS_OPT_TKT_LIFE	0x0001
diff --git a/source4/heimdal/lib/krb5/krb5_locl.h b/source4/heimdal/lib/krb5/krb5_locl.h
index a64ccc586e..4a02677239 100644
--- a/source4/heimdal/lib/krb5/krb5_locl.h
+++ b/source4/heimdal/lib/krb5/krb5_locl.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE. 
  */
 
-/* $Id: krb5_locl.h,v 1.81 2005/05/29 14:28:39 lha Exp $ */
+/* $Id: krb5_locl.h,v 1.83 2005/10/07 12:08:02 lha Exp $ */
 
 #ifndef __KRB5_LOCL_H__
 #define __KRB5_LOCL_H__
@@ -141,6 +141,7 @@ struct krb5_pk_identity;
 struct krb5_pk_cert;
 struct ContentInfo;
 typedef struct krb5_pk_init_ctx_data *krb5_pk_init_ctx;
+struct krb5_dh_moduli;
 
 /* v4 glue */
 struct _krb5_krb_auth_data;
@@ -161,6 +162,8 @@ struct _krb5_krb_auth_data;
 #define KEYTAB_DEFAULT "ANY:FILE:" SYSCONFDIR "/krb5.keytab,krb4:" SYSCONFDIR "/srvtab"
 #define KEYTAB_DEFAULT_MODIFY "FILE:" SYSCONFDIR "/krb5.keytab"
 
+#define MODULI_FILE SYSCONFDIR "/krb5.moduli"
+
 #ifndef O_BINARY
 #define O_BINARY 0
 #endif
diff --git a/source4/heimdal/lib/krb5/krbhst.c b/source4/heimdal/lib/krb5/krbhst.c
index 98e9cb3f09..ef9f5dbd60 100644
--- a/source4/heimdal/lib/krb5/krbhst.c
+++ b/source4/heimdal/lib/krb5/krbhst.c
@@ -34,7 +34,7 @@
 #include "krb5_locl.h"
 #include <resolve.h>
 
-RCSID("$Id: krbhst.c,v 1.52 2005/06/17 04:23:26 lha Exp $");
+RCSID("$Id: krbhst.c,v 1.53 2005/10/08 15:40:50 lha Exp $");
 
 static int
 string_to_proto(const char *string)
@@ -228,14 +228,37 @@ parse_hostspec(krb5_context context, struct krb5_krbhst_data *kd,
     return hi;
 }
 
-static void
-free_krbhst_info(krb5_krbhst_info *hi)
+void
+_krb5_free_krbhst_info(krb5_krbhst_info *hi)
 {
     if (hi->ai != NULL)
 	freeaddrinfo(hi->ai);
     free(hi);
 }
 
+krb5_error_code
+_krb5_krbhost_info_move(krb5_context context,
+			krb5_krbhst_info *from,
+			krb5_krbhst_info **to)
+{
+    /* trailing NUL is included in structure */
+    *to = calloc(1, sizeof(**to) + strlen(from->hostname)); 
+    if(*to == NULL) {
+	krb5_set_error_string(context, "malloc - out of memory");
+	return ENOMEM;
+    }
+
+    (*to)->proto = from->proto;
+    (*to)->port = from->port;
+    (*to)->def_port = from->def_port;
+    (*to)->ai = from->ai;
+    from->ai = NULL;
+    (*to)->next = NULL;
+    strcpy((*to)->hostname, from->hostname);
+    return 0;
+}
+
+
 static void
 append_host_hostinfo(struct krb5_krbhst_data *kd, struct krb5_krbhst_info *host)
 {
@@ -245,7 +268,7 @@ append_host_hostinfo(struct krb5_krbhst_data *kd, struct krb5_krbhst_info *host)
 	if(h->proto == host->proto && 
 	   h->port == host->port && 
 	   strcmp(h->hostname, host->hostname) == 0) {
-	    free_krbhst_info(host);
+	    _krb5_free_krbhst_info(host);
 	    return;
 	}
     *kd->end = host;
@@ -752,7 +775,7 @@ krb5_krbhst_free(krb5_context context, krb5_krbhst_handle handle)
 
     for (h = handle->hosts; h != NULL; h = next) {
 	next = h->next;
-	free_krbhst_info(h);
+	_krb5_free_krbhst_info(h);
     }
 
     free(handle->realm);
diff --git a/source4/heimdal/lib/krb5/mcache.c b/source4/heimdal/lib/krb5/mcache.c
index 0a65d53849..9588d936d5 100644
--- a/source4/heimdal/lib/krb5/mcache.c
+++ b/source4/heimdal/lib/krb5/mcache.c
@@ -33,7 +33,7 @@
 
 #include "krb5_locl.h"
 
-RCSID("$Id: mcache.c,v 1.19 2004/04/25 19:25:35 joda Exp $");
+RCSID("$Id: mcache.c,v 1.20 2005/09/30 11:16:04 lha Exp $");
 
 typedef struct krb5_mcache {
     char *name;
@@ -162,20 +162,25 @@ mcc_initialize(krb5_context context,
 				&m->primary_principal);
 }
 
-static krb5_error_code
-mcc_close(krb5_context context,
-	  krb5_ccache id)
+static int
+mcc_close_internal(krb5_mcache *m)
 {
-    krb5_mcache *m = MCACHE(id);
-
     if (--m->refcnt != 0)
 	return 0;
 
     if (MISDEAD(m)) {
 	free (m->name);
-	krb5_data_free(&id->data);
+	return 1;
     }
+    return 0;
+}
 
+static krb5_error_code
+mcc_close(krb5_context context,
+	  krb5_ccache id)
+{
+    if (mcc_close_internal(MCACHE(id)))
+	krb5_data_free(&id->data);
     return 0;
 }
 
@@ -334,6 +339,70 @@ mcc_set_flags(krb5_context context,
     return 0; /* XXX */
 }
 		    
+struct mcache_iter {
+    krb5_mcache *cache;
+};
+
+static krb5_error_code
+mcc_get_cache_first(krb5_context context, krb5_cc_cursor *cursor)
+{
+    struct mcache_iter *iter;
+
+    iter = calloc(1, sizeof(*iter));
+    if (iter == NULL) {
+	krb5_set_error_string(context, "malloc - out of memory");
+	return ENOMEM;
+    }    
+
+    HEIMDAL_MUTEX_lock(&mcc_mutex);
+    iter->cache = mcc_head;
+    if (iter->cache)
+	iter->cache->refcnt++;
+    HEIMDAL_MUTEX_unlock(&mcc_mutex);
+
+    *cursor = iter;
+    return 0;
+}
+
+static krb5_error_code
+mcc_get_cache_next(krb5_context context, krb5_cc_cursor cursor, krb5_ccache *id)
+{
+    struct mcache_iter *iter = cursor;
+    krb5_error_code ret;
+    krb5_mcache *m;
+
+    if (iter->cache == NULL)
+	return KRB5_CC_END;
+
+    HEIMDAL_MUTEX_lock(&mcc_mutex);
+    m = iter->cache;
+    if (m->next)
+	m->next->refcnt++;
+    iter->cache = m->next;
+    HEIMDAL_MUTEX_unlock(&mcc_mutex);
+
+    ret = _krb5_cc_allocate(context, &krb5_mcc_ops, id);
+    if (ret)
+	return ret;
+
+    (*id)->data.data = m;
+    (*id)->data.length = sizeof(*m);
+
+    return 0;
+}
+
+static krb5_error_code
+mcc_end_cache_get(krb5_context context, krb5_cc_cursor cursor)
+{
+    struct mcache_iter *iter = cursor;
+
+    if (iter->cache)
+	mcc_close_internal(iter->cache);
+    iter->cache = NULL;
+    free(iter);
+    return 0;
+}
+
 const krb5_cc_ops krb5_mcc_ops = {
     "MEMORY",
     mcc_get_name,
@@ -349,5 +418,9 @@ const krb5_cc_ops krb5_mcc_ops = {
     mcc_get_next,
     mcc_end_get,
     mcc_remove_cred,
-    mcc_set_flags
+    mcc_set_flags,
+    NULL,
+    mcc_get_cache_first,
+    mcc_get_cache_next,
+    mcc_end_cache_get
 };
diff --git a/source4/heimdal/lib/krb5/pkinit.c b/source4/heimdal/lib/krb5/pkinit.c
index 7ac1436f6e..0c5dfc44e9 100755
--- a/source4/heimdal/lib/krb5/pkinit.c
+++ b/source4/heimdal/lib/krb5/pkinit.c
@@ -33,7 +33,7 @@
 
 #include "krb5_locl.h"
 
-RCSID("$Id: pkinit.c,v 1.62 2005/09/20 23:21:36 lha Exp $");
+RCSID("$Id: pkinit.c,v 1.75 2005/10/21 17:18:38 lha Exp $");
 
 #ifdef PKINIT
 
@@ -57,12 +57,9 @@ RCSID("$Id: pkinit.c,v 1.62 2005/09/20 23:21:36 lha Exp $");
 
 enum {
     COMPAT_WIN2K = 1,
-    COMPAT_19 = 2,
-    COMPAT_27 = 3
+    COMPAT_IETF = 2
 };
 
-
-
 #define OPENSSL_ASN1_MALLOC_ENCODE(T, B, BL, S, R)			\
 {									\
   unsigned char *p;							\
@@ -107,12 +104,22 @@ struct krb5_pk_cert {
     X509 *cert;
 };
 
+struct krb5_dh_moduli {
+    char *name;
+    unsigned long bits;
+    heim_integer p;
+    heim_integer g;
+    heim_integer q;
+};
+
 struct krb5_pk_init_ctx_data {
     struct krb5_pk_identity *id;
     DH *dh;
+    krb5_data *clientDHNonce;
+    struct krb5_dh_moduli **m;
+    int require_binding;
 };
 
-
 void KRB5_LIB_FUNCTION
 _krb5_pk_cert_free(struct krb5_pk_cert *cert)
 {
@@ -135,6 +142,20 @@ BN_to_integer(krb5_context context, BIGNUM *bn, heim_integer *integer)
     return 0;
 }
 
+static BIGNUM *
+integer_to_BN(krb5_context context, const char *field, const heim_integer *f)
+{
+    BIGNUM *bn;
+
+    bn = BN_bin2bn((const unsigned char *)f->data, f->length, NULL);
+    if (bn == NULL) {
+	krb5_set_error_string(context, "PKINIT: parsing BN failed %s", field);
+	return NULL;
+    }
+    bn->neg = f->negative;
+    return bn;
+}
+
 /*
  * UI ex_data has the callback_data as passed to Engine. This is far
  * from being complete, we will only process one prompt
@@ -251,7 +272,8 @@ _krb5_pk_create_sign(krb5_context context,
     krb5_data buf;
     SignedData sd;
     EVP_MD_CTX md;
-    int len, i;
+    int i;
+    unsigned len;
     size_t size;
     
     X509_NAME *issuer_name;
@@ -444,74 +466,9 @@ _krb5_pk_create_sign(krb5_context context,
 }
 
 static krb5_error_code
-build_auth_pack_win2k(krb5_context context,
-                      unsigned nonce,
-                      const KDC_REQ_BODY *body,
-                      AuthPack_Win2k *a)
-{
-    krb5_error_code ret;
-    krb5_timestamp sec;
-    int32_t usec;
-
-    /* fill in PKAuthenticator */
-    ret = copy_PrincipalName(body->sname, &a->pkAuthenticator.kdcName);
-    if (ret)
-	return ret;
-    ret = copy_Realm(&body->realm, &a->pkAuthenticator.kdcRealm);
-    if (ret)
-	return ret;
-
-    krb5_us_timeofday(context, &sec, &usec);
-    a->pkAuthenticator.ctime = sec;
-    a->pkAuthenticator.cusec = usec;
-    a->pkAuthenticator.nonce = nonce;
-
-    return 0;
-}
-
-static krb5_error_code
-build_auth_pack_19(krb5_context context,
-		   unsigned nonce,
-		   const KDC_REQ_BODY *body,
-		   AuthPack_19 *a)
-{
-    size_t buf_size, len;
-    krb5_cksumtype cksum;
-    krb5_error_code ret;
-    void *buf;
-    krb5_timestamp sec;
-    int32_t usec;
-
-    krb5_clear_error_string(context);
-
-    /* XXX some PACKETCABLE needs implemetations need md5 */
-    cksum = CKSUMTYPE_RSA_MD5;
-
-    krb5_us_timeofday(context, &sec, &usec);
-    a->pkAuthenticator.ctime = sec;
-    a->pkAuthenticator.nonce = nonce;
-
-    ASN1_MALLOC_ENCODE(KDC_REQ_BODY, buf, buf_size, body, &len, ret);
-    if (ret)
-	return ret;
-    if (buf_size != len)
-	krb5_abortx(context, "internal error in ASN.1 encoder");
-
-    ret = krb5_create_checksum(context,
-			       NULL,
-			       0,
-			       cksum,
-			       buf,
-			       len,
-			       &a->pkAuthenticator.paChecksum);
-    free(buf);
-
-    return ret;
-}
-
-static krb5_error_code
 build_auth_pack(krb5_context context,
 		unsigned nonce,
+		krb5_pk_init_ctx ctx,
 		DH *dh,
 		const KDC_REQ_BODY *body,
 		AuthPack *a)
@@ -545,18 +502,39 @@ build_auth_pack(krb5_context context,
 			       len,
 			       &checksum);
     free(buf);
-    if (ret == 0) {
-	ret = krb5_data_copy(&a->pkAuthenticator.paChecksum,
-			     checksum.checksum.data, checksum.checksum.length);
-	free_Checksum(&checksum);
-    }
+    if (ret) 
+	return ret;
 
-    if (ret == 0 && dh) {
+    ret = krb5_data_copy(&a->pkAuthenticator.paChecksum,
+			 checksum.checksum.data, checksum.checksum.length);
+    free_Checksum(&checksum);
+    if (ret)
+	return ret;
+
+    if (dh) {
 	DomainParameters dp;
 	heim_integer dh_pub_key;
 	krb5_data dhbuf;
 	size_t size;
 
+	if (1 /* support_cached_dh */) {
+	    ALLOC(a->clientDHNonce, 1);
+	    if (a->clientDHNonce == NULL) {
+		krb5_clear_error_string(context);
+		return ENOMEM;
+	    }
+	    ret = krb5_data_alloc(a->clientDHNonce, 40);
+	    if (a->clientDHNonce == NULL) {
+		krb5_clear_error_string(context);
+		return ENOMEM;
+	    }
+	    memset(a->clientDHNonce->data, 0, a->clientDHNonce->length);
+	    ret = krb5_copy_data(context, a->clientDHNonce, 
+				 &ctx->clientDHNonce);
+	    if (ret)
+		return ret;
+	}
+
 	ALLOC(a->clientPublicValue, 1);
 	if (a->clientPublicValue == NULL)
 	    return ENOMEM;
@@ -606,20 +584,11 @@ build_auth_pack(krb5_context context,
 	if (ret)
 	    return ret;
 
-	dhbuf.length = length_heim_integer(&dh_pub_key);
-	dhbuf.data = malloc(dhbuf.length);
-	if (dhbuf.data == NULL) {
-	    free_heim_integer(&dh_pub_key);
-	    krb5_set_error_string(context, "malloc: out of memory");
-	    return ret;
-	}
-	ret = der_put_heim_integer((char *)dhbuf.data + dhbuf.length - 1,
-				   dhbuf.length, &dh_pub_key, &size);
+	ASN1_MALLOC_ENCODE(DHPublicKey, dhbuf.data, dhbuf.length,
+			   &dh_pub_key, &size, ret);
 	free_heim_integer(&dh_pub_key);
-	if (ret) {
-	    free(dhbuf.data);
+	if (ret)
 	    return ret;
-	}
 	if (size != dhbuf.length)
 	    krb5_abortx(context, "asn1 internal error");
 
@@ -663,27 +632,40 @@ pk_mk_padata(krb5_context context,
     struct ContentInfo content_info;
     krb5_error_code ret;
     const heim_oid *oid;
-    PA_PK_AS_REQ req;
     size_t size;
     krb5_data buf, sd_buf;
     int pa_type;
 
     krb5_data_zero(&buf);
     krb5_data_zero(&sd_buf);
-    memset(&req, 0, sizeof(req));
     memset(&content_info, 0, sizeof(content_info));
 
     if (compat == COMPAT_WIN2K) {
 	AuthPack_Win2k ap;
+	krb5_timestamp sec;
+	int32_t usec;
 
 	memset(&ap, 0, sizeof(ap));
 
-	ret = build_auth_pack_win2k(context, nonce, req_body, &ap);
+	/* fill in PKAuthenticator */
+	ret = copy_PrincipalName(req_body->sname, &ap.pkAuthenticator.kdcName);
+	if (ret) {
+	    free_AuthPack_Win2k(&ap);
+	    krb5_clear_error_string(context);
+	    goto out;
+	}
+	ret = copy_Realm(&req_body->realm, &ap.pkAuthenticator.kdcRealm);
 	if (ret) {
 	    free_AuthPack_Win2k(&ap);
+	    krb5_clear_error_string(context);
 	    goto out;
 	}
 
+	krb5_us_timeofday(context, &sec, &usec);
+	ap.pkAuthenticator.ctime = sec;
+	ap.pkAuthenticator.cusec = usec;
+	ap.pkAuthenticator.nonce = nonce;
+
 	ASN1_MALLOC_ENCODE(AuthPack_Win2k, buf.data, buf.length,
 			   &ap, &size, ret);
 	free_AuthPack_Win2k(&ap);
@@ -695,33 +677,12 @@ pk_mk_padata(krb5_context context,
 	    krb5_abortx(context, "internal ASN1 encoder error");
 
 	oid = oid_id_pkcs7_data();
-    } else if (compat == COMPAT_19) {
-	AuthPack_19 ap;
-	
-	memset(&ap, 0, sizeof(ap));
-
-	ret = build_auth_pack_19(context, nonce, req_body, &ap);
-	if (ret) {
-	    free_AuthPack_19(&ap);
-	    goto out;
-	}
-
-	ASN1_MALLOC_ENCODE(AuthPack_19, buf.data, buf.length, &ap, &size, ret);
-	free_AuthPack_19(&ap);
-	if (ret) {
-	    krb5_set_error_string(context, "AuthPack_19: %d", ret);
-	    goto out;
-	}
-	if (buf.length != size)
-	    krb5_abortx(context, "internal ASN1 encoder error");
-
-	oid = oid_id_pkauthdata();
-    } else if (compat == COMPAT_27) {
+    } else if (compat == COMPAT_IETF) {
 	AuthPack ap;
 	
 	memset(&ap, 0, sizeof(ap));
 
-	ret = build_auth_pack(context, nonce, ctx->dh, req_body, &ap);
+	ret = build_auth_pack(context, nonce, ctx, ctx->dh, req_body, &ap);
 	if (ret) {
 	    free_AuthPack(&ap);
 	    goto out;
@@ -755,9 +716,12 @@ pk_mk_padata(krb5_context context,
     if (ret)
 	goto out;
 
-    /* XXX tell the kdc what CAs the client is willing to accept */
-    req.trustedCertifiers = NULL;
-    req.kdcPkId = NULL;
+    ASN1_MALLOC_ENCODE(ContentInfo, buf.data, buf.length,
+		       &content_info, &size, ret);
+    if (ret)
+	goto out;
+    if (buf.length != size)
+	krb5_abortx(context, "Internal ASN1 encoder error");
 
     if (compat == COMPAT_WIN2K) {
 	PA_PK_AS_REQ_Win2k winreq;
@@ -766,60 +730,29 @@ pk_mk_padata(krb5_context context,
 
 	memset(&winreq, 0, sizeof(winreq));
 
-	ASN1_MALLOC_ENCODE(ContentInfo,
-			   winreq.signed_auth_pack.data,
-			   winreq.signed_auth_pack.length,
-			   &content_info,
-			   &size,
-			   ret);
-	if (ret)
-	    goto out;
-	if (winreq.signed_auth_pack.length != size)
-	    krb5_abortx(context, "Internal ASN1 encoder error");
+	winreq.signed_auth_pack = buf;
 
 	ASN1_MALLOC_ENCODE(PA_PK_AS_REQ_Win2k, buf.data, buf.length,
 			   &winreq, &size, ret);
 	free_PA_PK_AS_REQ_Win2k(&winreq);
 
-    } else if (compat == COMPAT_19) {
-	PA_PK_AS_REQ_19 req_19;
-
-	pa_type = KRB5_PADATA_PK_AS_REQ_19;
-
-	memset(&req_19, 0, sizeof(req_19));
-
-	ret = copy_ContentInfo(&content_info, &req_19.signedAuthPack);
-	if (ret) {
-	    krb5_clear_error_string(context);
-	    goto out;
-	}
-	req_19.kdcCert = NULL;
-	req_19.trustedCertifiers = NULL;
-	req_19.encryptionCert = NULL;
-
-	ASN1_MALLOC_ENCODE(PA_PK_AS_REQ_19, buf.data, buf.length,
-			   &req_19, &size, ret);
-
-	free_PA_PK_AS_REQ_19(&req_19);
-
-    } else if (compat == COMPAT_27) {
+    } else if (compat == COMPAT_IETF) {
+	PA_PK_AS_REQ req;
 
 	pa_type = KRB5_PADATA_PK_AS_REQ;
 
-	ASN1_MALLOC_ENCODE(ContentInfo,
-			   req.signedAuthPack.data,
-			   req.signedAuthPack.length,
-			   &content_info,
-			   &size,
-			   ret);
-	if (ret)
-	    goto out;
-	if (req.signedAuthPack.length != size)
-	    krb5_abortx(context, "Internal ASN1 encoder error");
+	memset(&req, 0, sizeof(req));
+	req.signedAuthPack = buf;	
+
+	/* XXX tell the kdc what CAs the client is willing to accept */
+	req.trustedCertifiers = NULL;
+	req.kdcPkId = NULL;
 
 	ASN1_MALLOC_ENCODE(PA_PK_AS_REQ, buf.data, buf.length,
 			   &req, &size, ret);
 
+	free_PA_PK_AS_REQ(&req);
+
     } else
 	krb5_abortx(context, "internal pkinit error");
     if (ret) {
@@ -832,7 +765,11 @@ pk_mk_padata(krb5_context context,
     ret = krb5_padata_add(context, md, pa_type, buf.data, buf.length);
     if (ret)
 	free(buf.data);
- out:
+
+    if (ret == 0 && compat == COMPAT_WIN2K)
+	krb5_padata_add(context, md, KRB5_PADATA_PK_AS_09_BINDING, NULL, 0);
+
+out:
     free_ContentInfo(&content_info);
 
     return ret;
@@ -847,11 +784,7 @@ _krb5_pk_mk_padata(krb5_context context,
 		   METHOD_DATA *md)
 {
     krb5_pk_init_ctx ctx = c;
-    krb5_error_code ret;
-    size_t size;
-    krb5_data buf;
-    const char *provisioning_server;
-    int win2k_compat;
+    int win2k_compat, type;
 
     win2k_compat = krb5_config_get_bool_default(context, NULL,
 						FALSE,
@@ -863,45 +796,18 @@ _krb5_pk_mk_padata(krb5_context context,
 	win2k_compat = 1;
 
     if (win2k_compat) {
-	ret = pk_mk_padata(context, COMPAT_WIN2K, ctx, req_body, nonce, md);
-	if (ret)
-	    goto out;
-    } else {
-#if 0
-	ret = pk_mk_padata(context, COMPAT_19, ctx, req_body, nonce, md);
-	if (ret)
-	    goto out;
-#endif
-	ret = pk_mk_padata(context, COMPAT_27, ctx, req_body, nonce, md);
-	if (ret)
-	    goto out;
-    }
-
-    provisioning_server =
-	krb5_config_get_string(context, NULL,
-			       "realms",
-			       req_body->realm,
-			       "packet-cable-provisioning-server",
-			       NULL);
-
-    if (provisioning_server) {
-	/* PacketCable requires the PROV-SRV-LOCATION authenticator */
-	const PROV_SRV_LOCATION prov_server = rk_UNCONST(provisioning_server);
-
-	ASN1_MALLOC_ENCODE(PROV_SRV_LOCATION, buf.data, buf.length,
-			   &prov_server, &size, ret);
-	if (ret)
-	    goto out;
-	if (buf.length != size)
-	    krb5_abortx(context, "Internal ASN1 encoder error");
+	ctx->require_binding = 
+	    krb5_config_get_bool_default(context, NULL,
+					 FALSE,
+					 "realms",
+					 req_body->realm,
+					 "win2k_pkinit_require_binding",
+					 NULL);
+	type = COMPAT_WIN2K;
+    } else
+	type = COMPAT_IETF;
 
-	/* PacketCable uses -1 (application specific) as the auth data type */
-	ret = krb5_padata_add(context, md, -1, buf.data, buf.length);
-	if (ret)
-	    free(buf.data);
-    }
- out:
-    return ret;
+    return pk_mk_padata(context, type, ctx, req_body, nonce, md);
 }
 
 static krb5_boolean
@@ -997,7 +903,7 @@ pk_verify_chain_standard(krb5_context context,
     int i;
     int ret;
 
-    ret = KRB5_KDC_ERROR_CLIENT_NAME_MISMATCH;
+    ret = KRB5_KDC_ERR_CLIENT_NAME_MISMATCH;
     for (i = 0; i < sk_X509_num(chain); i++) {
 	cert = sk_X509_value(chain, i);
 	if (pk_peer_compare(context, client, cert) == TRUE) {
@@ -1037,7 +943,7 @@ pk_verify_chain_standard(krb5_context context,
 	ret = 0;
 	break;
     case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
-	ret = KRB5_KDC_ERROR_CANT_VERIFY_CERTIFICATE;
+	ret = KRB5_KDC_ERR_CANT_VERIFY_CERTIFICATE;
 	krb5_set_error_string(context, "PKINIT: failed to verify "
 			      "certificate: %s ",
 			      X509_verify_cert_error_string(store_ctx->error));
@@ -1048,7 +954,7 @@ pk_verify_chain_standard(krb5_context context,
     case X509_V_ERR_CERT_NOT_YET_VALID:
     case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
     case X509_V_ERR_CERT_HAS_EXPIRED:
-	ret = KRB5_KDC_ERROR_INVALID_CERTIFICATE;
+	ret = KRB5_KDC_ERR_INVALID_CERTIFICATE;
 	krb5_set_error_string(context, "PKINIT: invalid certificate: %s ",
 			      X509_verify_cert_error_string(store_ctx->error));
 	break;
@@ -1058,13 +964,13 @@ pk_verify_chain_standard(krb5_context context,
     case X509_V_ERR_CERT_CHAIN_TOO_LONG:
     case X509_V_ERR_PATH_LENGTH_EXCEEDED:
     case X509_V_ERR_INVALID_CA:
-	ret = KRB5_KDC_ERROR_INVALID_CERTIFICATE;
+	ret = KRB5_KDC_ERR_INVALID_CERTIFICATE;
 	krb5_set_error_string(context, "PKINIT: unknown CA or can't "
 			      "verify certificate: %s",
 			      X509_verify_cert_error_string(store_ctx->error));
 	break;
     default:
-	ret = KRB5_KDC_ERROR_INVALID_CERTIFICATE; /* XXX */
+	ret = KRB5_KDC_ERR_INVALID_CERTIFICATE; /* XXX */
 	krb5_set_error_string(context, "PKINIT: failed to verify "
 			      "certificate: %s (%ld) ",
 			      X509_verify_cert_error_string(store_ctx->error),
@@ -1131,7 +1037,7 @@ cert_to_X509(krb5_context context, CertificateSet *set,
 
 krb5_error_code KRB5_LIB_FUNCTION
 _krb5_pk_verify_sign(krb5_context context,
-		     const char *data,
+		     const void *data,
 		     size_t length,
 		     struct krb5_pk_identity *id,
 		     heim_oid *contentType,
@@ -1280,41 +1186,41 @@ _krb5_pk_verify_sign(krb5_context context,
 }
 
 static krb5_error_code
-get_reply_key_19(krb5_context context,
-		 const krb5_data *content,
-		 unsigned nonce,
-		 krb5_keyblock **key)
+get_reply_key_win(krb5_context context,
+		  const krb5_data *content,
+		  unsigned nonce,
+		  krb5_keyblock **key)
 {
-    ReplyKeyPack_19 key_pack;
+    ReplyKeyPack_Win2k key_pack;
     krb5_error_code ret;
     size_t size;
 
-    ret = decode_ReplyKeyPack_19(content->data,
-				 content->length,
-				 &key_pack,
-				 &size);
+    ret = decode_ReplyKeyPack_Win2k(content->data,
+				    content->length,
+				    &key_pack,
+				    &size);
     if (ret) {
 	krb5_set_error_string(context, "PKINIT decoding reply key failed");
-	free_ReplyKeyPack_19(&key_pack);
+	free_ReplyKeyPack_Win2k(&key_pack);
 	return ret;
     }
      
     if (key_pack.nonce != nonce) {
 	krb5_set_error_string(context, "PKINIT enckey nonce is wrong");
-	free_ReplyKeyPack_19(&key_pack);
+	free_ReplyKeyPack_Win2k(&key_pack);
 	return KRB5KRB_AP_ERR_MODIFIED;
     }
 
     *key = malloc (sizeof (**key));
     if (*key == NULL) {
 	krb5_set_error_string(context, "PKINIT failed allocating reply key");
-	free_ReplyKeyPack_19(&key_pack);
+	free_ReplyKeyPack_Win2k(&key_pack);
 	krb5_set_error_string(context, "malloc: out of memory");
 	return ENOMEM;
     }
 
     ret = copy_EncryptionKey(&key_pack.replyKey, *key);
-    free_ReplyKeyPack_19(&key_pack);
+    free_ReplyKeyPack_Win2k(&key_pack);
     if (ret) {
 	krb5_set_error_string(context, "PKINIT failed copying reply key");
 	free(*key);
@@ -1399,6 +1305,7 @@ pk_rd_pa_reply_enckey(krb5_context context,
                       ContentInfo *rep,
 		      krb5_pk_init_ctx ctx,
 		      krb5_enctype etype,
+		      const krb5_krbhst_info *hi,
 	       	      unsigned nonce,
 		      const krb5_data *req_buffer,
 	       	      PA_DATA *pa,
@@ -1413,7 +1320,7 @@ pk_rd_pa_reply_enckey(krb5_context context,
     int length;
     size_t size;
     X509 *user_cert;
-    char *p;
+    void *p;
     krb5_boolean bret;
     krb5_data content;
     heim_oid contentType = { 0, NULL };
@@ -1481,13 +1388,13 @@ pk_rd_pa_reply_enckey(krb5_context context,
 	goto out;
 
   
-    /* verify content type */
-    if (type == COMPAT_WIN2K) {
-	if (heim_oid_cmp(&ed.encryptedContentInfo.contentType, oid_id_pkcs7_data())) {
-	    ret = KRB5KRB_AP_ERR_MSG_TYPE;
-	    goto out;
-	}
-    } else {
+    /* 
+     * Try to verify content type. We can't do this for W2K case
+     * because W2K/W2K3 sends id-pkcs7-data, but Windows Vista sends
+     * id-pkcs7-signedData to all versions, even W2K clients.
+     */
+
+    if (type != COMPAT_WIN2K) {
 	if (heim_oid_cmp(&ed.encryptedContentInfo.contentType, oid_id_pkcs7_signedData())) {
 	    ret = KRB5KRB_AP_ERR_MSG_TYPE;
 	    goto out;
@@ -1563,7 +1470,7 @@ pk_rd_pa_reply_enckey(krb5_context context,
 	}
 	p = ci.content->data;
 	length = ci.content->length;
-    } 
+    }
 
     ret = _krb5_pk_verify_sign(context, 
 			       p,
@@ -1582,6 +1489,7 @@ pk_rd_pa_reply_enckey(krb5_context context,
 	goto out;
     }
 
+#if 0
     if (type == COMPAT_WIN2K) {
 	if (heim_oid_cmp(&contentType, oid_id_pkcs7_data()) != 0) {
 	    krb5_set_error_string(context, "PKINIT: reply key, wrong oid");
@@ -1595,13 +1503,15 @@ pk_rd_pa_reply_enckey(krb5_context context,
 	    goto out;
 	}
     }
+#endif
 
     switch(type) {
     case COMPAT_WIN2K:
-    case COMPAT_19:
-	ret = get_reply_key_19(context, &content, nonce, key);
+	ret = get_reply_key(context, &content, req_buffer, key);
+	if (ret != 0 && ctx->require_binding == 0)
+	    ret = get_reply_key_win(context, &content, nonce, key);
 	break;
-    case COMPAT_27:
+    case COMPAT_IETF:
 	ret = get_reply_key(context, &content, req_buffer, key);
 	break;
     }
@@ -1628,6 +1538,7 @@ pk_rd_pa_reply_dh(krb5_context context,
                   ContentInfo *rep,
 		  krb5_pk_init_ctx ctx,
 		  krb5_enctype etype,
+		  const krb5_krbhst_info *hi,
 		  const DHNonce *c_n,
 		  const DHNonce *k_n,
                   unsigned nonce,
@@ -1674,7 +1585,8 @@ pk_rd_pa_reply_dh(krb5_context context,
 	goto out;
 
     if (heim_oid_cmp(&contentType, oid_id_pkdhkeydata())) {
-	ret = KRB5KRB_AP_ERR_MSG_TYPE; /* XXX */
+	krb5_set_error_string(context, "pkinit - dh reply contains wrong oid");
+	ret = KRB5KRB_AP_ERR_MSG_TYPE;
 	goto out;
     }
 
@@ -1799,6 +1711,7 @@ krb5_error_code KRB5_LIB_FUNCTION
 _krb5_pk_rd_pa_reply(krb5_context context,
 		     void *c,
 		     krb5_enctype etype,
+		     const krb5_krbhst_info *hi,
 		     unsigned nonce,
 		     const krb5_data *req_buffer,
 		     PA_DATA *pa,
@@ -1836,8 +1749,10 @@ _krb5_pk_rd_pa_reply(krb5_context context,
 		free_PA_PK_AS_REP(&rep);
 		break;
 	    }
-	    ret = pk_rd_pa_reply_dh(context, &ci, ctx,
-				    etype, NULL, NULL, nonce, pa, key);
+	    ret = pk_rd_pa_reply_dh(context, &ci, ctx, etype, hi,
+				    ctx->clientDHNonce,
+				    rep.u.dhInfo.serverDHNonce,
+				    nonce, pa, key);
 	    free_ContentInfo(&ci);
 	    free_PA_PK_AS_REP(&rep);
 
@@ -1854,8 +1769,8 @@ _krb5_pk_rd_pa_reply(krb5_context context,
 				      "ContentInfo: %d", ret);
 		break;
 	    }
-	    ret = pk_rd_pa_reply_enckey(context, COMPAT_27, &ci, ctx,
-					etype, nonce, req_buffer, pa, key);
+	    ret = pk_rd_pa_reply_enckey(context, COMPAT_IETF, &ci, ctx,
+					etype, hi, nonce, req_buffer, pa, key);
 	    free_ContentInfo(&ci);
 	    return ret;
 	default:
@@ -1869,40 +1784,6 @@ _krb5_pk_rd_pa_reply(krb5_context context,
 	    return ret;
     }
 
-    /* Check for PK-INIT -19 */
-    {
-	PA_PK_AS_REP_19 rep19;
-
-	memset(&rep19, 0, sizeof(rep19));
-
-	ret = decode_PA_PK_AS_REP_19(pa->padata_value.data,
-				     pa->padata_value.length,
-				     &rep19,
-				     &size);
-	if (ret == 0) {
-	    switch(rep19.element) {
-	    case choice_PA_PK_AS_REP_19_dhSignedData:
-		ret = pk_rd_pa_reply_dh(context, &rep19.u.dhSignedData, ctx,
-					etype, NULL, NULL, 
-					nonce, pa, key);
-		break;
-	    case choice_PA_PK_AS_REP_19_encKeyPack:
-		ret = pk_rd_pa_reply_enckey(context, COMPAT_19,
-					    &rep19.u.encKeyPack, ctx,
-					    etype, nonce, NULL, pa, key);
-		break;
-	    default:
-		krb5_set_error_string(context, "PKINIT: -19 reply invalid "
-				      "content type");
-		ret = EINVAL;
-		break;
-	    }
-	    free_PA_PK_AS_REP_19(&rep19);
-	    if (ret == 0)
-		return 0;
-	}
-    }
-
     /* Check for Windows encoding of the AS-REP pa data */ 
     {
 	PA_PK_AS_REP_Win2k w2krep;
@@ -1918,6 +1799,8 @@ _krb5_pk_rd_pa_reply(krb5_context context,
 				  "pkinit reply %d", ret);
 	    return ret;
 	}
+
+	krb5_clear_error_string(context);
 	
 	switch (w2krep.element) {
 	case choice_PA_PK_AS_REP_Win2k_encKeyPack:
@@ -1934,7 +1817,7 @@ _krb5_pk_rd_pa_reply(krb5_context context,
 		return ret;
 	    }
 	    ret = pk_rd_pa_reply_enckey(context, COMPAT_WIN2K, &ci, ctx,
-					etype, nonce, NULL, pa, key);
+					etype, hi, nonce, NULL, pa, key);
 	    free_ContentInfo(&ci);
 	    break;
 	default:
@@ -2546,6 +2429,264 @@ _krb5_pk_load_openssl_id(krb5_context context,
     return ret;
 }
 
+static int
+parse_integer(krb5_context context, char **p, const char *file, int lineno, 
+	      const char *name, heim_integer *integer)
+{
+    int ret;
+    char *p1;
+    p1 = strsep(p, " \t");
+    if (p1 == NULL) {
+	krb5_set_error_string(context, "moduli file %s missing %s on line %d",
+			      file, name, lineno);
+	return EINVAL;
+    }
+    ret = der_parse_hex_heim_integer(p1, integer);
+    if (ret) {
+	krb5_set_error_string(context, "moduli file %s failed parsing %s "
+			      "on line %d",
+			      file, name, lineno);
+	return ret;
+    }
+
+    return 0;
+}
+
+krb5_error_code
+_krb5_parse_moduli_line(krb5_context context, 
+			const char *file,
+			int lineno,
+			char *p,
+			struct krb5_dh_moduli **m)
+{
+    struct krb5_dh_moduli *m1;
+    char *p1;
+    int ret;
+
+    *m = NULL;
+
+    m1 = calloc(1, sizeof(*m1));
+    if (m1 == NULL) {
+	krb5_set_error_string(context, "malloc - out of memory");
+	return ENOMEM;
+    }
+
+    while (isspace((unsigned char)*p))
+	p++;
+    if (*p  == '#')
+	return 0;
+    ret = EINVAL;
+
+    p1 = strsep(&p, " \t");
+    if (p1 == NULL) {
+	krb5_set_error_string(context, "moduli file %s missing name "
+			      "on line %d", file, lineno);
+	goto out;
+    }
+    m1->name = strdup(p1);
+    if (p1 == NULL) {
+	krb5_set_error_string(context, "malloc - out of memeory");
+	ret = ENOMEM;
+	goto out;
+    }
+
+    p1 = strsep(&p, " \t");
+    if (p1 == NULL) {
+	krb5_set_error_string(context, "moduli file %s missing bits on line %d",
+			      file, lineno);
+	goto out;
+    }
+
+    m1->bits = atoi(p1);
+    if (m1->bits == 0) {
+	krb5_set_error_string(context, "moduli file %s have un-parsable "
+			      "bits on line %d", file, lineno);
+	goto out;
+    }
+	
+    ret = parse_integer(context, &p, file, lineno, "p", &m1->p);
+    if (ret)
+	goto out;
+    ret = parse_integer(context, &p, file, lineno, "g", &m1->g);
+    if (ret)
+	goto out;
+    ret = parse_integer(context, &p, file, lineno, "q", &m1->q);
+    if (ret)
+	goto out;
+
+    *m = m1;
+
+    return 0;
+out:
+    free(m1->name);
+    free_heim_integer(&m1->p);
+    free_heim_integer(&m1->g);
+    free_heim_integer(&m1->q);
+    free(m1);
+    return ret;
+}
+
+static void
+_krb5_free_moduli(struct krb5_dh_moduli **moduli)
+{
+    int i;
+    for (i = 0; moduli[i] != NULL; i++) {
+	free(moduli[i]->name);
+	free_heim_integer(&moduli[i]->p);
+	free_heim_integer(&moduli[i]->g);
+	free_heim_integer(&moduli[i]->q);
+	free(moduli[i]);
+    }
+    free(moduli);
+}
+
+static const char *default_moduli =
+    /* bits */
+    "RFC2412-MODP-group2 "
+    "1024 "
+    /* p */
+    "FFFFFFFF" "FFFFFFFF" "C90FDAA2" "2168C234" "C4C6628B" "80DC1CD1"
+    "29024E08" "8A67CC74" "020BBEA6" "3B139B22" "514A0879" "8E3404DD"
+    "EF9519B3" "CD3A431B" "302B0A6D" "F25F1437" "4FE1356D" "6D51C245"
+    "E485B576" "625E7EC6" "F44C42E9" "A637ED6B" "0BFF5CB6" "F406B7ED"
+    "EE386BFB" "5A899FA5" "AE9F2411" "7C4B1FE6" "49286651" "ECE65381"
+    "FFFFFFFF" "FFFFFFFF "
+    /* g */
+    "02 "
+    /* q */
+    "7FFFFFFF" "FFFFFFFF" "E487ED51" "10B4611A" "62633145" "C06E0E68"
+    "94812704" "4533E63A" "0105DF53" "1D89CD91" "28A5043C" "C71A026E"
+    "F7CA8CD9" "E69D218D" "98158536" "F92F8A1B" "A7F09AB6" "B6A8E122"
+    "F242DABB" "312F3F63" "7A262174" "D31BF6B5" "85FFAE5B" "7A035BF6"
+    "F71C35FD" "AD44CFD2" "D74F9208" "BE258FF3" "24943328" "F67329C0"
+    "FFFFFFFF" "FFFFFFFF";
+
+
+krb5_error_code
+_krb5_parse_moduli(krb5_context context, const char *file,
+		   struct krb5_dh_moduli ***moduli)
+{
+    /* comment bits P G Q */
+    krb5_error_code ret;
+    struct krb5_dh_moduli **m = NULL, **m2;
+    char buf[4096];
+    FILE *f;
+    int lineno = 0, n = 0;
+
+    *moduli = NULL;
+
+    m = calloc(1, sizeof(m[0]) * 2);
+    if (m == NULL) {
+	krb5_set_error_string(context, "malloc: out of memory");
+	return ENOMEM;
+    }
+
+    strlcpy(buf, default_moduli, sizeof(buf));
+    ret = _krb5_parse_moduli_line(context, "builtin", 1, buf,  &m[0]);
+    if (ret) {
+	_krb5_free_moduli(m);
+	return ret;
+    }
+    n = 1;
+
+    if (file == NULL) {
+	*moduli = m;
+	return 0;
+    }
+
+    f = fopen(file, "r");
+    if (f == NULL) {
+	*moduli = m;
+	return 0;
+    }
+
+    while(fgets(buf, sizeof(buf), f) != NULL) {
+	struct krb5_dh_moduli *element;
+
+	buf[strcspn(buf, "\n")] = '\0';
+	lineno++;
+
+	m2 = realloc(m, (n + 2) * sizeof(m[0]));
+	if (m2 == NULL) {
+	    krb5_set_error_string(context, "malloc: out of memory");
+	    _krb5_free_moduli(m);
+	    return ENOMEM;
+	}
+	m = m2;
+	
+	m[n] = NULL;
+
+	ret = _krb5_parse_moduli_line(context, file, lineno, buf,  &element);
+	if (ret) {
+	    _krb5_free_moduli(m);
+	    return ret;
+	}
+	if (element == NULL)
+	    continue;
+
+	m[n] = element;
+	m[n + 1] = NULL;
+	n++;
+    }
+    *moduli = m;
+    return 0;
+}
+
+krb5_error_code
+_krb5_dh_group_ok(krb5_context context, unsigned long bits,
+		  heim_integer *p, heim_integer *g, heim_integer *q,
+		  struct krb5_dh_moduli **moduli,
+		  char **name)
+{
+    int i;
+
+    if (name)
+	*name = NULL;
+
+    for (i = 0; moduli[i] != NULL; i++) {
+	if (heim_integer_cmp(&moduli[i]->g, g) == 0 &&
+	    heim_integer_cmp(&moduli[i]->p, p) == 0 &&
+	    heim_integer_cmp(&moduli[i]->q, q) == 0)
+	{
+	    if (bits && bits > moduli[i]->bits) {
+		krb5_set_error_string(context, "PKINIT: DH group parameter %s "
+				      "no accepted, not enough bits generated",
+				      moduli[i]->name);
+		return KRB5_KDC_ERR_DH_KEY_PARAMETERS_NOT_ACCEPTED;
+	    }
+	    if (name)
+		*name = strdup(moduli[i]->name);
+	    return 0;
+	}
+    }
+    krb5_set_error_string(context, "PKINIT: DH group parameter no ok");
+    return KRB5_KDC_ERR_DH_KEY_PARAMETERS_NOT_ACCEPTED;
+}
+
+static krb5_error_code
+select_dh_group(krb5_context context, DH *dh, unsigned long bits, 
+		struct krb5_dh_moduli **moduli)
+{
+    const struct krb5_dh_moduli *m;
+
+    m = moduli[1]; /* XXX */
+    if (m == NULL)
+	m = moduli[0]; /* XXX */
+
+    dh->p = integer_to_BN(context, "p", &m->p);
+    if (dh->p == NULL)
+	return ENOMEM;
+    dh->g = integer_to_BN(context, "g", &m->g);
+    if (dh->g == NULL)
+	return ENOMEM;
+    dh->q = integer_to_BN(context, "q", &m->q);
+    if (dh->q == NULL)
+	return ENOMEM;
+
+    return 0;
+}
+
+
 #endif /* PKINIT */
 
 void KRB5_LIB_FUNCTION
@@ -2554,9 +2695,9 @@ _krb5_get_init_creds_opt_free_pkinit(krb5_get_init_creds_opt *opt)
 #ifdef PKINIT
     krb5_pk_init_ctx ctx;
 
-    if (opt->private == NULL || opt->private->pk_init_ctx == NULL)
+    if (opt->opt_private == NULL || opt->opt_private->pk_init_ctx == NULL)
 	return;
-    ctx = opt->private->pk_init_ctx;
+    ctx = opt->opt_private->pk_init_ctx;
     if (ctx->dh)
 	DH_free(ctx->dh);
 	ctx->dh = NULL;
@@ -2572,10 +2713,16 @@ _krb5_get_init_creds_opt_free_pkinit(krb5_get_init_creds_opt *opt)
 	    ENGINE_free(ctx->id->engine);
 		ctx->id->engine = NULL;
 	}
+	if (ctx->clientDHNonce) {
+	    krb5_free_data(NULL, ctx->clientDHNonce);
+	    ctx->clientDHNonce = NULL;
+	}
+	if (ctx->m)
+	    _krb5_free_moduli(ctx->m);
 	free(ctx->id);
 	ctx->id = NULL;
     }
-    opt->private->pk_init_ctx = NULL;
+    opt->opt_private->pk_init_ctx = NULL;
 #endif
 }
     
@@ -2593,79 +2740,73 @@ krb5_get_init_creds_opt_set_pkinit(krb5_context context,
 #ifdef PKINIT
     krb5_error_code ret;
 
-    if (opt->private == NULL) {
+    if (opt->opt_private == NULL) {
 	krb5_set_error_string(context, "PKINIT: on non extendable opt");
 	return EINVAL;
     }
 
-    opt->private->pk_init_ctx = malloc(sizeof(*opt->private->pk_init_ctx));
-    if (opt->private->pk_init_ctx == NULL) {
+    opt->opt_private->pk_init_ctx = 
+	calloc(1, sizeof(*opt->opt_private->pk_init_ctx));
+    if (opt->opt_private->pk_init_ctx == NULL) {
 	krb5_set_error_string(context, "malloc: out of memory");
 	return ENOMEM;
     }
-    opt->private->pk_init_ctx->dh = NULL;
-    opt->private->pk_init_ctx->id = NULL;
+    opt->opt_private->pk_init_ctx->dh = NULL;
+    opt->opt_private->pk_init_ctx->id = NULL;
+    opt->opt_private->pk_init_ctx->clientDHNonce = NULL;
+    opt->opt_private->pk_init_ctx->require_binding = 0;
+
     ret = _krb5_pk_load_openssl_id(context,
-				   &opt->private->pk_init_ctx->id,
+				   &opt->opt_private->pk_init_ctx->id,
 				   user_id,
 				   x509_anchors,
 				   prompter,
 				   prompter_data,
 				   password);
     if (ret) {
-	free(opt->private->pk_init_ctx);
-	opt->private->pk_init_ctx = NULL;
+	free(opt->opt_private->pk_init_ctx);
+	opt->opt_private->pk_init_ctx = NULL;
+	return ret;
     }
 
-    /* XXX */
-    if (ret == 0 && (flags & 1) && !(flags & 2)) { 
-	DH *dh;
-	const char *P =
-            "FFFFFFFF" "FFFFFFFF" "C90FDAA2" "2168C234" "C4C6628B" "80DC1CD1"
-            "29024E08" "8A67CC74" "020BBEA6" "3B139B22" "514A0879" "8E3404DD"
-            "EF9519B3" "CD3A431B" "302B0A6D" "F25F1437" "4FE1356D" "6D51C245"
-            "E485B576" "625E7EC6" "F44C42E9" "A637ED6B" "0BFF5CB6" "F406B7ED"
-            "EE386BFB" "5A899FA5" "AE9F2411" "7C4B1FE6" "49286651" "ECE65381"
-            "FFFFFFFF" "FFFFFFFF";
-	const char *G = "2";
-	const char *Q =
-	    "7FFFFFFF" "FFFFFFFF" "E487ED51" "10B4611A" "62633145" "C06E0E68"
-	    "94812704" "4533E63A" "0105DF53" "1D89CD91" "28A5043C" "C71A026E"
-	    "F7CA8CD9" "E69D218D" "98158536" "F92F8A1B" "A7F09AB6" "B6A8E122"
-	    "F242DABB" "312F3F63" "7A262174" "D31BF6B5" "85FFAE5B" "7A035BF6"
-	    "F71C35FD" "AD44CFD2" "D74F9208" "BE258FF3" "24943328" "F67329C0"
-	    "FFFFFFFF" "FFFFFFFF";
-
-	dh = DH_new();
-	if (dh == NULL) {
-	    krb5_set_error_string(context, "malloc: out of memory");
-	    _krb5_get_init_creds_opt_free_pkinit(opt);
-	    return ENOMEM;
-	}
-	opt->private->pk_init_ctx->dh = dh;
-	if (!BN_hex2bn(&dh->p, P)) {
-	    krb5_set_error_string(context, "malloc: out of memory");
+    if ((flags & 2) == 0) {
+	const char *moduli_file;
+
+	moduli_file = krb5_config_get_string_default(context, NULL,
+						     MODULI_FILE,
+						     "libdefaults",
+						     "moduli",
+						     NULL);
+
+	ret = _krb5_parse_moduli(context, moduli_file, 
+				 &opt->opt_private->pk_init_ctx->m);
+	if (ret) {
 	    _krb5_get_init_creds_opt_free_pkinit(opt);
-	    return ENOMEM;
+	    return ret;
 	}
-	if (!BN_hex2bn(&dh->g, G)) {
+	
+	opt->opt_private->pk_init_ctx->dh = DH_new();
+	if (opt->opt_private->pk_init_ctx->dh == NULL) {
 	    krb5_set_error_string(context, "malloc: out of memory");
 	    _krb5_get_init_creds_opt_free_pkinit(opt);
 	    return ENOMEM;
 	}
-	if (!BN_hex2bn(&dh->q, Q)) {
-	    krb5_set_error_string(context, "malloc: out of memory");
+
+	ret = select_dh_group(context, opt->opt_private->pk_init_ctx->dh, 0, 
+			      opt->opt_private->pk_init_ctx->m);
+	if (ret) {
 	    _krb5_get_init_creds_opt_free_pkinit(opt);
-	    return ENOMEM;
+	    return ret;
 	}
-	/* XXX generate a new key for each request ? */
-	if (DH_generate_key(dh) != 1) {
+
+	if (DH_generate_key(opt->opt_private->pk_init_ctx->dh) != 1) {
 	    krb5_set_error_string(context, "malloc: out of memory");
 	    _krb5_get_init_creds_opt_free_pkinit(opt);
 	    return ENOMEM;
 	}
     }
-    return ret;
+
+    return 0;
 #else
     krb5_set_error_string(context, "no support for PKINIT compiled in");
     return EINVAL;
diff --git a/source4/heimdal/lib/krb5/rd_cred.c b/source4/heimdal/lib/krb5/rd_cred.c
index 2571591e9d..ddd5866aeb 100644
--- a/source4/heimdal/lib/krb5/rd_cred.c
+++ b/source4/heimdal/lib/krb5/rd_cred.c
@@ -33,7 +33,7 @@
 
 #include <krb5_locl.h>
 
-RCSID("$Id: rd_cred.c,v 1.24 2005/07/13 08:22:50 lha Exp $");
+RCSID("$Id: rd_cred.c,v 1.25 2005/09/23 03:37:57 lha Exp $");
 
 static krb5_error_code
 compare_addrs(krb5_context context,
@@ -99,24 +99,49 @@ krb5_rd_cred(krb5_context context,
 	enc_krb_cred_part_data.length = cred.enc_part.cipher.length;
 	enc_krb_cred_part_data.data   = cred.enc_part.cipher.data;
     } else {
-	if (auth_context->remote_subkey)
+	/* Try both subkey and session key.
+	 * 
+	 * RFC2140 claims we should use the session key, but Heimdal
+	 * before 0.8 used the remote subkey if it was send in the
+	 * auth_context.
+	 */
+
+	if (auth_context->remote_subkey) {
 	    ret = krb5_crypto_init(context, auth_context->remote_subkey,
 				   0, &crypto);
-	else
+	    if (ret)
+		goto out;
+
+	    ret = krb5_decrypt_EncryptedData(context,
+					     crypto,
+					     KRB5_KU_KRB_CRED,
+					     &cred.enc_part,
+					     &enc_krb_cred_part_data);
+	    
+	    krb5_crypto_destroy(context, crypto);
+	}
+
+	/* 
+	 * If there was not subkey, or we failed using subkey, 
+	 * retry using the session key
+	 */
+	if (auth_context->remote_subkey == NULL || ret == KRB5KRB_AP_ERR_BAD_INTEGRITY)
+	{
+
 	    ret = krb5_crypto_init(context, auth_context->keyblock,
 				   0, &crypto);
-	/* DK: MIT rsh */
 
-	if (ret)
-	    goto out;
-       
-	ret = krb5_decrypt_EncryptedData(context,
-					 crypto,
-					 KRB5_KU_KRB_CRED,
-					 &cred.enc_part,
-					 &enc_krb_cred_part_data);
-       
-	krb5_crypto_destroy(context, crypto);
+	    if (ret)
+		goto out;
+	    
+	    ret = krb5_decrypt_EncryptedData(context,
+					     crypto,
+					     KRB5_KU_KRB_CRED,
+					     &cred.enc_part,
+					     &enc_krb_cred_part_data);
+	    
+	    krb5_crypto_destroy(context, crypto);
+	}
 	if (ret)
 	    goto out;
     }
diff --git a/source4/heimdal/lib/roken/roken-common.h b/source4/heimdal/lib/roken/roken-common.h
index c4ba2edb7c..8368530ff7 100644
--- a/source4/heimdal/lib/roken/roken-common.h
+++ b/source4/heimdal/lib/roken/roken-common.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  */
 
-/* $Id: roken-common.h,v 1.62 2005/09/01 18:47:35 lha Exp $ */
+/* $Id: roken-common.h,v 1.64 2005/09/28 03:05:58 lha Exp $ */
 
 #ifndef __ROKEN_COMMON_H__
 #define __ROKEN_COMMON_H__
@@ -258,8 +258,6 @@
 #define __attribute__(x)
 #endif
 
-#define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
-
 ROKEN_CPP_START
 
 #ifndef IRIX4 /* fix for compiler bug */
@@ -396,6 +394,8 @@ rk_strpoolprintf(struct rk_strpool *, const char *, ...)
 void ROKEN_LIB_FUNCTION
 rk_strpoolfree(struct rk_strpool *);
 
+void ROKEN_LIB_FUNCTION
+rk_dumpdata (const char *, const void *, size_t);
 
 ROKEN_CPP_END
 
diff --git a/source4/heimdal/lib/roken/roken.h b/source4/heimdal/lib/roken/roken.h
index 04553caf48..853de9b112 100644
--- a/source4/heimdal/lib/roken/roken.h
+++ b/source4/heimdal/lib/roken/roken.h
@@ -32,11 +32,14 @@
  * SUCH DAMAGE.
  */
 
-/* $Id: roken.h.in,v 1.177 2005/08/05 09:06:29 lha Exp $ */
+/* $Id: roken.h.in,v 1.178 2005/09/28 03:04:54 lha Exp $ */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
 #include <string.h>
 #include <signal.h>
 
@@ -138,6 +141,12 @@ typedef int ssize_t;
 
 ROKEN_CPP_START
 
+#ifdef HAVE_UINTPTR_T
+#define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
+#else
+#define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
+#endif
+
 #if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
 #define setsid _setsid
 #endif