- Update to new upstream release.

author: Rene Mayrhofer <rene@mayrhofer.eu.org> 2007-06-03 17:46:37 +0000
committer: Rene Mayrhofer <rene@mayrhofer.eu.org> 2007-06-03 17:46:37 +0000
commit: 62bf8ed9e48c18169c43ae6c44f345f401bd4393 (patch)
tree: 61a58c5c24278a9013b23b2cea5605a1ee142cdb /src/libstrongswan
parent: 59dbcced8de77b3b861cd2307543226f0abc10a6 (diff)
download: vyos-strongswan-62bf8ed9e48c18169c43ae6c44f345f401bd4393.tar.gz
vyos-strongswan-62bf8ed9e48c18169c43ae6c44f345f401bd4393.zip
24 files changed, 1450 insertions, 554 deletions
diff --git a/src/libstrongswan/Makefile.am b/src/libstrongswan/Makefile.am
index b103be193..292abc0a4 100644
--- a/src/libstrongswan/Makefile.am
+++ b/src/libstrongswan/Makefile.am
@@ -11,6 +11,7 @@ asn1/asn1.c asn1/asn1.h \
 asn1/oid.c asn1/oid.h \
 asn1/pem.c asn1/pem.h \
 asn1/ttodata.c asn1/ttodata.h \
+crypto/ac.c crypto/ac.h \
 crypto/ca.c crypto/ca.h \
 crypto/certinfo.c crypto/certinfo.h \
 crypto/crl.c crypto/crl.h \
diff --git a/src/libstrongswan/Makefile.in b/src/libstrongswan/Makefile.in
index e5c5c758e..015308449 100644
--- a/src/libstrongswan/Makefile.in
+++ b/src/libstrongswan/Makefile.in
@@ -60,7 +60,7 @@ am__DEPENDENCIES_1 =
 libstrongswan_la_DEPENDENCIES = $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
 am_libstrongswan_la_OBJECTS = library.lo chunk.lo debug.lo enum.lo \
-	printf_hook.lo asn1.lo oid.lo pem.lo ttodata.lo ca.lo \
+	printf_hook.lo asn1.lo oid.lo pem.lo ttodata.lo ac.lo ca.lo \
 	certinfo.lo crl.lo crypter.lo aes_cbc_crypter.lo \
 	des_crypter.lo diffie_hellman.lo hasher.lo sha1_hasher.lo \
 	sha2_hasher.lo md5_hasher.lo hmac.lo ocsp.lo fips_prf.lo \
@@ -129,6 +129,7 @@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
 LIBTOOL = @LIBTOOL@
+LINUX_HEADERS = @LINUX_HEADERS@
 LN_S = @LN_S@
 LTLIBOBJS = @LTLIBOBJS@
 MAKEINFO = @MAKEINFO@
@@ -141,6 +142,7 @@ PACKAGE_TARNAME = @PACKAGE_TARNAME@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 PERL = @PERL@
+PKG_CONFIG = @PKG_CONFIG@
 RANLIB = @RANLIB@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
@@ -151,8 +153,12 @@ USE_LEAK_DETECTIVE_FALSE = @USE_LEAK_DETECTIVE_FALSE@
 USE_LEAK_DETECTIVE_TRUE = @USE_LEAK_DETECTIVE_TRUE@
 USE_LIBCURL_FALSE = @USE_LIBCURL_FALSE@
 USE_LIBCURL_TRUE = @USE_LIBCURL_TRUE@
+USE_LIBDBUS_FALSE = @USE_LIBDBUS_FALSE@
+USE_LIBDBUS_TRUE = @USE_LIBDBUS_TRUE@
 USE_LIBLDAP_FALSE = @USE_LIBLDAP_FALSE@
 USE_LIBLDAP_TRUE = @USE_LIBLDAP_TRUE@
+USE_LIBXML_FALSE = @USE_LIBXML_FALSE@
+USE_LIBXML_TRUE = @USE_LIBXML_TRUE@
 USE_NAT_TRANSPORT_FALSE = @USE_NAT_TRANSPORT_FALSE@
 USE_NAT_TRANSPORT_TRUE = @USE_NAT_TRANSPORT_TRUE@
 USE_SMARTCARD_FALSE = @USE_SMARTCARD_FALSE@
@@ -174,6 +180,7 @@ am__leading_dot = @am__leading_dot@
 am__quote = @am__quote@
 am__tar = @am__tar@
 am__untar = @am__untar@
+backenddir = @backenddir@
 bindir = @bindir@
 build = @build@
 build_alias = @build_alias@
@@ -183,6 +190,8 @@ build_vendor = @build_vendor@
 confdir = @confdir@
 datadir = @datadir@
 datarootdir = @datarootdir@
+dbus_CFLAGS = @dbus_CFLAGS@
+dbus_LIBS = @dbus_LIBS@
 docdir = @docdir@
 dvidir = @dvidir@
 eapdir = @eapdir@
@@ -196,9 +205,13 @@ htmldir = @htmldir@
 includedir = @includedir@
 infodir = @infodir@
 install_sh = @install_sh@
+interfacedir = @interfacedir@
 ipsecdir = @ipsecdir@
+ipsecgid = @ipsecgid@
+ipsecuid = @ipsecuid@
 libdir = @libdir@
 libexecdir = @libexecdir@
+linuxdir = @linuxdir@
 localedir = @localedir@
 localstatedir = @localstatedir@
 mandir = @mandir@
@@ -213,6 +226,8 @@ sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 sysconfdir = @sysconfdir@
 target_alias = @target_alias@
+xml_CFLAGS = @xml_CFLAGS@
+xml_LIBS = @xml_LIBS@
 lib_LTLIBRARIES = libstrongswan.la
 libstrongswan_la_SOURCES = \
 credential_store.h \
@@ -225,6 +240,7 @@ asn1/asn1.c asn1/asn1.h \
 asn1/oid.c asn1/oid.h \
 asn1/pem.c asn1/pem.h \
 asn1/ttodata.c asn1/ttodata.h \
+crypto/ac.c crypto/ac.h \
 crypto/ca.c crypto/ca.h \
 crypto/certinfo.c crypto/certinfo.h \
 crypto/crl.c crypto/crl.h \
@@ -333,6 +349,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ac.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/aes_cbc_crypter.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/asn1.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ca.Plo@am__quote@
@@ -421,6 +438,13 @@ ttodata.lo: asn1/ttodata.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o ttodata.lo `test -f 'asn1/ttodata.c' || echo '$(srcdir)/'`asn1/ttodata.c
 
+ac.lo: crypto/ac.c
+@am__fastdepCC_TRUE@	if $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT ac.lo -MD -MP -MF "$(DEPDIR)/ac.Tpo" -c -o ac.lo `test -f 'crypto/ac.c' || echo '$(srcdir)/'`crypto/ac.c; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/ac.Tpo" "$(DEPDIR)/ac.Plo"; else rm -f "$(DEPDIR)/ac.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='crypto/ac.c' object='ac.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o ac.lo `test -f 'crypto/ac.c' || echo '$(srcdir)/'`crypto/ac.c
+
 ca.lo: crypto/ca.c
 @am__fastdepCC_TRUE@	if $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT ca.lo -MD -MP -MF "$(DEPDIR)/ca.Tpo" -c -o ca.lo `test -f 'crypto/ca.c' || echo '$(srcdir)/'`crypto/ca.c; \
 @am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/ca.Tpo" "$(DEPDIR)/ca.Plo"; else rm -f "$(DEPDIR)/ca.Tpo"; exit 1; fi
diff --git a/src/libstrongswan/asn1/asn1.c b/src/libstrongswan/asn1/asn1.c
index 91a6621d4..2a0aa4ff6 100644
--- a/src/libstrongswan/asn1/asn1.c
+++ b/src/libstrongswan/asn1/asn1.c
@@ -731,3 +731,43 @@ chunk_t timetoasn1(const time_t *time, asn1_t type)
 	formatted_time.len = strlen(buf);
 	return asn1_simple_object(type, formatted_time);
 }
+
+/**
+ * ASN.1 definition of time
+ */
+static const asn1Object_t timeObjects[] = {
+	{ 0,   "utcTime",		ASN1_UTCTIME,			ASN1_OPT|ASN1_BODY 	}, /*  0 */
+	{ 0,   "end opt",		ASN1_EOC,				ASN1_END  			}, /*  1 */
+	{ 0,   "generalizeTime",ASN1_GENERALIZEDTIME,	ASN1_OPT|ASN1_BODY 	}, /*  2 */
+	{ 0,   "end opt",		ASN1_EOC,				ASN1_END  			}  /*  3 */
+};
+#define TIME_UTC			0
+#define TIME_GENERALIZED	2
+#define TIME_ROOF			4
+
+/**
+ * extracts and converts a UTCTIME or GENERALIZEDTIME object
+ */
+time_t parse_time(chunk_t blob, int level0)
+{
+	asn1_ctx_t ctx;
+	chunk_t object;
+	u_int level;
+	int objectID = 0;
+	
+	asn1_init(&ctx, blob, level0, FALSE, FALSE);
+	
+	while (objectID < TIME_ROOF)
+	{
+		if (!extract_object(timeObjects, &objectID, &object, &level, &ctx))
+			return 0;
+		
+		if (objectID == TIME_UTC || objectID == TIME_GENERALIZED)
+		{
+			return asn1totime(&object, (objectID == TIME_UTC)
+					? ASN1_UTCTIME : ASN1_GENERALIZEDTIME);
+		}
+		objectID++;
+	}
+	return 0;
+}
diff --git a/src/libstrongswan/asn1/asn1.h b/src/libstrongswan/asn1/asn1.h
index 5ab519ec8..365ccb438 100644
--- a/src/libstrongswan/asn1/asn1.h
+++ b/src/libstrongswan/asn1/asn1.h
@@ -124,6 +124,8 @@ extern void asn1_init(asn1_ctx_t *ctx, chunk_t blob, u_int level0, bool implicit
 extern bool extract_object(asn1Object_t const *objects, u_int *objectID, chunk_t *object, u_int *level, asn1_ctx_t *ctx);
 extern bool parse_asn1_simple_object(chunk_t *object, asn1_t type, u_int level, const char* name);
 extern int parse_algorithmIdentifier(chunk_t blob, int level0, chunk_t *parameters);
+extern time_t parse_time(chunk_t blob, int level0);
+
 extern bool is_asn1(chunk_t blob);
 
 extern void code_asn1_length(size_t length, chunk_t *code);
diff --git a/src/libstrongswan/asn1/oid.c b/src/libstrongswan/asn1/oid.c
index 4b0632de2..48df1b7c4 100644
--- a/src/libstrongswan/asn1/oid.c
+++ b/src/libstrongswan/asn1/oid.c
@@ -28,7 +28,7 @@ const oid_t oid_names[] = {
   {                0x01,       0, 1, "pilotAttributeType"     },  /*  15 */
   {                  0x01,    17, 0, "UID"                    },  /*  16 */
   {                  0x19,     0, 0, "DC"                     },  /*  17 */
-  {0x55,                      51, 1, "X.500"                  },  /*  18 */
+  {0x55,                      52, 1, "X.500"                  },  /*  18 */
   {  0x04,                    36, 1, "X.509"                  },  /*  19 */
   {    0x03,                  21, 0, "CN"                     },  /*  20 */
   {    0x04,                  22, 0, "S"                      },  /*  21 */
@@ -54,144 +54,145 @@ const oid_t oid_names[] = {
   {    0x11,                  42, 0, "subjectAltName"         },  /*  41 */
   {    0x12,                  43, 0, "issuerAltName"          },  /*  42 */
   {    0x13,                  44, 0, "basicConstraints"       },  /*  43 */
-  {    0x15,                  45, 0, "reasonCode"             },  /*  44 */
-  {    0x1F,                  46, 0, "crlDistributionPoints"  },  /*  45 */
-  {    0x20,                  47, 0, "certificatePolicies"    },  /*  46 */
-  {    0x23,                  48, 0, "authorityKeyIdentifier" },  /*  47 */
-  {    0x25,                  49, 0, "extendedKeyUsage"       },  /*  48 */
-  {    0x37,                  50, 0, "targetInformation"      },  /*  49 */
-  {    0x38,                   0, 0, "noRevAvail"             },  /*  50 */
-  {0x2A,                      88, 1, ""                       },  /*  51 */
-  {  0x86,                     0, 1, ""                       },  /*  52 */
-  {    0x48,                   0, 1, ""                       },  /*  53 */
-  {      0x86,                 0, 1, ""                       },  /*  54 */
-  {        0xF7,               0, 1, ""                       },  /*  55 */
-  {          0x0D,             0, 1, "RSADSI"                 },  /*  56 */
-  {            0x01,          83, 1, "PKCS"                   },  /*  57 */
-  {              0x01,        66, 1, "PKCS-1"                 },  /*  58 */
-  {                0x01,      60, 0, "rsaEncryption"          },  /*  59 */
-  {                0x02,      61, 0, "md2WithRSAEncryption"   },  /*  60 */
-  {                0x04,      62, 0, "md5WithRSAEncryption"   },  /*  61 */
-  {                0x05,      63, 0, "sha-1WithRSAEncryption" },  /*  62 */
-  {                0x0B,      64, 0, "sha256WithRSAEncryption"},  /*  63 */
-  {                0x0C,      65, 0, "sha384WithRSAEncryption"},  /*  64 */
-  {                0x0D,       0, 0, "sha512WithRSAEncryption"},  /*  65 */
-  {              0x07,        73, 1, "PKCS-7"                 },  /*  66 */
-  {                0x01,      68, 0, "data"                   },  /*  67 */
-  {                0x02,      69, 0, "signedData"             },  /*  68 */
-  {                0x03,      70, 0, "envelopedData"          },  /*  69 */
-  {                0x04,      71, 0, "signedAndEnvelopedData" },  /*  70 */
-  {                0x05,      72, 0, "digestedData"           },  /*  71 */
-  {                0x06,       0, 0, "encryptedData"          },  /*  72 */
-  {              0x09,         0, 1, "PKCS-9"                 },  /*  73 */
-  {                0x01,      75, 0, "E"                      },  /*  74 */
-  {                0x02,      76, 0, "unstructuredName"       },  /*  75 */
-  {                0x03,      77, 0, "contentType"            },  /*  76 */
-  {                0x04,      78, 0, "messageDigest"          },  /*  77 */
-  {                0x05,      79, 0, "signingTime"            },  /*  78 */
-  {                0x06,      80, 0, "counterSignature"       },  /*  79 */
-  {                0x07,      81, 0, "challengePassword"      },  /*  80 */
-  {                0x08,      82, 0, "unstructuredAddress"    },  /*  81 */
-  {                0x0E,       0, 0, "extensionRequest"       },  /*  82 */
-  {            0x02,          86, 1, "digestAlgorithm"        },  /*  83 */
-  {              0x02,        85, 0, "md2"                    },  /*  84 */
-  {              0x05,         0, 0, "md5"                    },  /*  85 */
-  {            0x03,           0, 1, "encryptionAlgorithm"    },  /*  86 */
-  {              0x07,         0, 0, "3des-ede-cbc"           },  /*  87 */
-  {0x2B,                     149, 1, ""                       },  /*  88 */
-  {  0x06,                   136, 1, "dod"                    },  /*  89 */
-  {    0x01,                   0, 1, "internet"               },  /*  90 */
-  {      0x04,               105, 1, "private"                },  /*  91 */
-  {        0x01,               0, 1, "enterprise"             },  /*  92 */
-  {          0x82,            98, 1, ""                       },  /*  93 */
-  {            0x37,           0, 1, "Microsoft"              },  /*  94 */
-  {              0x0A,         0, 1, ""                       },  /*  95 */
-  {                0x03,       0, 1, ""                       },  /*  96 */
-  {                  0x03,     0, 0, "msSGC"                  },  /*  97 */
-  {          0x89,             0, 1, ""                       },  /*  98 */
-  {            0x31,           0, 1, ""                       },  /*  99 */
-  {              0x01,         0, 1, ""                       },  /* 100 */
-  {                0x01,       0, 1, ""                       },  /* 101 */
-  {                  0x02,     0, 1, ""                       },  /* 102 */
-  {                    0x02, 104, 0, ""                       },  /* 103 */
-  {                    0x4B,   0, 0, "TCGID"                  },  /* 104 */
-  {      0x05,                 0, 1, "security"               },  /* 105 */
-  {        0x05,               0, 1, "mechanisms"             },  /* 106 */
-  {          0x07,             0, 1, "id-pkix"                },  /* 107 */
-  {            0x01,         110, 1, "id-pe"                  },  /* 108 */
-  {              0x01,         0, 0, "authorityInfoAccess"    },  /* 109 */
-  {            0x03,         120, 1, "id-kp"                  },  /* 110 */
-  {              0x01,       112, 0, "serverAuth"             },  /* 111 */
-  {              0x02,       113, 0, "clientAuth"             },  /* 112 */
-  {              0x03,       114, 0, "codeSigning"            },  /* 113 */
-  {              0x04,       115, 0, "emailProtection"        },  /* 114 */
-  {              0x05,       116, 0, "ipsecEndSystem"         },  /* 115 */
-  {              0x06,       117, 0, "ipsecTunnel"            },  /* 116 */
-  {              0x07,       118, 0, "ipsecUser"              },  /* 117 */
-  {              0x08,       119, 0, "timeStamping"           },  /* 118 */
-  {              0x09,         0, 0, "ocspSigning"            },  /* 119 */
-  {            0x08,         122, 1, "id-otherNames"          },  /* 120 */
-  {              0x05,         0, 0, "xmppAddr"               },  /* 121 */
-  {            0x0A,         127, 1, "id-aca"                 },  /* 122 */
-  {              0x01,       124, 0, "authenticationInfo"     },  /* 123 */
-  {              0x02,       125, 0, "accessIdentity"         },  /* 124 */
-  {              0x03,       126, 0, "chargingIdentity"       },  /* 125 */
-  {              0x04,         0, 0, "group"                  },  /* 126 */
-  {            0x30,           0, 1, "id-ad"                  },  /* 127 */
-  {              0x01,         0, 1, "ocsp"                   },  /* 128 */
-  {                0x01,     130, 0, "basic"                  },  /* 129 */
-  {                0x02,     131, 0, "nonce"                  },  /* 130 */
-  {                0x03,     132, 0, "crl"                    },  /* 131 */
-  {                0x04,     133, 0, "response"               },  /* 132 */
-  {                0x05,     134, 0, "noCheck"                },  /* 133 */
-  {                0x06,     135, 0, "archiveCutoff"          },  /* 134 */
-  {                0x07,       0, 0, "serviceLocator"         },  /* 135 */
-  {  0x0E,                   142, 1, "oiw"                    },  /* 136 */
-  {    0x03,                   0, 1, "secsig"                 },  /* 137 */
-  {      0x02,                 0, 1, "algorithms"             },  /* 138 */
-  {        0x07,             140, 0, "des-cbc"                },  /* 139 */
-  {        0x1A,             141, 0, "sha-1"                  },  /* 140 */
-  {        0x1D,               0, 0, "sha-1WithRSASignature"  },  /* 141 */
-  {  0x24,                     0, 1, "TeleTrusT"              },  /* 142 */
-  {    0x03,                   0, 1, "algorithm"              },  /* 143 */
-  {      0x03,                 0, 1, "signatureAlgorithm"     },  /* 144 */
-  {        0x01,               0, 1, "rsaSignature"           },  /* 145 */
-  {          0x02,           147, 0, "rsaSigWithripemd160"    },  /* 146 */
-  {          0x03,           148, 0, "rsaSigWithripemd128"    },  /* 147 */
-  {          0x04,             0, 0, "rsaSigWithripemd256"    },  /* 148 */
-  {0x60,                       0, 1, ""                       },  /* 149 */
-  {  0x86,                     0, 1, ""                       },  /* 150 */
-  {    0x48,                   0, 1, ""                       },  /* 151 */
-  {      0x01,                 0, 1, "organization"           },  /* 152 */
-  {        0x65,             160, 1, "gov"                    },  /* 153 */
-  {          0x03,             0, 1, "csor"                   },  /* 154 */
-  {            0x04,           0, 1, "nistalgorithm"          },  /* 155 */
-  {              0x02,         0, 1, "hashalgs"               },  /* 156 */
-  {                0x01,     158, 0, "id-SHA-256"             },  /* 157 */
-  {                0x02,     159, 0, "id-SHA-384"             },  /* 158 */
-  {                0x03,       0, 0, "id-SHA-512"             },  /* 159 */
-  {        0x86,               0, 1, ""                       },  /* 160 */
-  {          0xf8,             0, 1, ""                       },  /* 161 */
-  {            0x42,         174, 1, "netscape"               },  /* 162 */
-  {              0x01,       169, 1, ""                       },  /* 163 */
-  {                0x01,     165, 0, "nsCertType"             },  /* 164 */
-  {                0x03,     166, 0, "nsRevocationUrl"        },  /* 165 */
-  {                0x04,     167, 0, "nsCaRevocationUrl"      },  /* 166 */
-  {                0x08,     168, 0, "nsCaPolicyUrl"          },  /* 167 */
-  {                0x0d,       0, 0, "nsComment"              },  /* 168 */
-  {              0x03,       172, 1, "directory"              },  /* 169 */
-  {                0x01,       0, 1, ""                       },  /* 170 */
-  {                  0x03,     0, 0, "employeeNumber"         },  /* 171 */
-  {              0x04,         0, 1, "policy"                 },  /* 172 */
-  {                0x01,       0, 0, "nsSGC"                  },  /* 173 */
-  {            0x45,           0, 1, "verisign"               },  /* 174 */
-  {              0x01,         0, 1, "pki"                    },  /* 175 */
-  {                0x09,       0, 1, "attributes"             },  /* 176 */
-  {                  0x02,   178, 0, "messageType"            },  /* 177 */
-  {                  0x03,   179, 0, "pkiStatus"              },  /* 178 */
-  {                  0x04,   180, 0, "failInfo"               },  /* 179 */
-  {                  0x05,   181, 0, "senderNonce"            },  /* 180 */
-  {                  0x06,   182, 0, "recipientNonce"         },  /* 181 */
-  {                  0x07,   183, 0, "transID"                },  /* 182 */
-  {                  0x08,     0, 0, "extensionReq"           }   /* 183 */
+  {    0x14,                  45, 0, "crlNumber"              },  /*  44 */
+  {    0x15,                  46, 0, "reasonCode"             },  /*  45 */
+  {    0x1F,                  47, 0, "crlDistributionPoints"  },  /*  46 */
+  {    0x20,                  48, 0, "certificatePolicies"    },  /*  47 */
+  {    0x23,                  49, 0, "authorityKeyIdentifier" },  /*  48 */
+  {    0x25,                  50, 0, "extendedKeyUsage"       },  /*  49 */
+  {    0x37,                  51, 0, "targetInformation"      },  /*  50 */
+  {    0x38,                   0, 0, "noRevAvail"             },  /*  51 */
+  {0x2A,                      89, 1, ""                       },  /*  52 */
+  {  0x86,                     0, 1, ""                       },  /*  53 */
+  {    0x48,                   0, 1, ""                       },  /*  54 */
+  {      0x86,                 0, 1, ""                       },  /*  55 */
+  {        0xF7,               0, 1, ""                       },  /*  56 */
+  {          0x0D,             0, 1, "RSADSI"                 },  /*  57 */
+  {            0x01,          84, 1, "PKCS"                   },  /*  58 */
+  {              0x01,        67, 1, "PKCS-1"                 },  /*  59 */
+  {                0x01,      61, 0, "rsaEncryption"          },  /*  60 */
+  {                0x02,      62, 0, "md2WithRSAEncryption"   },  /*  61 */
+  {                0x04,      63, 0, "md5WithRSAEncryption"   },  /*  62 */
+  {                0x05,      64, 0, "sha-1WithRSAEncryption" },  /*  63 */
+  {                0x0B,      65, 0, "sha256WithRSAEncryption"},  /*  64 */
+  {                0x0C,      66, 0, "sha384WithRSAEncryption"},  /*  65 */
+  {                0x0D,       0, 0, "sha512WithRSAEncryption"},  /*  66 */
+  {              0x07,        74, 1, "PKCS-7"                 },  /*  67 */
+  {                0x01,      69, 0, "data"                   },  /*  68 */
+  {                0x02,      70, 0, "signedData"             },  /*  69 */
+  {                0x03,      71, 0, "envelopedData"          },  /*  70 */
+  {                0x04,      72, 0, "signedAndEnvelopedData" },  /*  71 */
+  {                0x05,      73, 0, "digestedData"           },  /*  72 */
+  {                0x06,       0, 0, "encryptedData"          },  /*  73 */
+  {              0x09,         0, 1, "PKCS-9"                 },  /*  74 */
+  {                0x01,      76, 0, "E"                      },  /*  75 */
+  {                0x02,      77, 0, "unstructuredName"       },  /*  76 */
+  {                0x03,      78, 0, "contentType"            },  /*  77 */
+  {                0x04,      79, 0, "messageDigest"          },  /*  78 */
+  {                0x05,      80, 0, "signingTime"            },  /*  79 */
+  {                0x06,      81, 0, "counterSignature"       },  /*  80 */
+  {                0x07,      82, 0, "challengePassword"      },  /*  81 */
+  {                0x08,      83, 0, "unstructuredAddress"    },  /*  82 */
+  {                0x0E,       0, 0, "extensionRequest"       },  /*  83 */
+  {            0x02,          87, 1, "digestAlgorithm"        },  /*  84 */
+  {              0x02,        86, 0, "md2"                    },  /*  85 */
+  {              0x05,         0, 0, "md5"                    },  /*  86 */
+  {            0x03,           0, 1, "encryptionAlgorithm"    },  /*  87 */
+  {              0x07,         0, 0, "3des-ede-cbc"           },  /*  88 */
+  {0x2B,                     150, 1, ""                       },  /*  89 */
+  {  0x06,                   137, 1, "dod"                    },  /*  90 */
+  {    0x01,                   0, 1, "internet"               },  /*  91 */
+  {      0x04,               106, 1, "private"                },  /*  92 */
+  {        0x01,               0, 1, "enterprise"             },  /*  93 */
+  {          0x82,            99, 1, ""                       },  /*  94 */
+  {            0x37,           0, 1, "Microsoft"              },  /*  95 */
+  {              0x0A,         0, 1, ""                       },  /*  96 */
+  {                0x03,       0, 1, ""                       },  /*  97 */
+  {                  0x03,     0, 0, "msSGC"                  },  /*  98 */
+  {          0x89,             0, 1, ""                       },  /*  99 */
+  {            0x31,           0, 1, ""                       },  /* 100 */
+  {              0x01,         0, 1, ""                       },  /* 101 */
+  {                0x01,       0, 1, ""                       },  /* 102 */
+  {                  0x02,     0, 1, ""                       },  /* 103 */
+  {                    0x02, 105, 0, ""                       },  /* 104 */
+  {                    0x4B,   0, 0, "TCGID"                  },  /* 105 */
+  {      0x05,                 0, 1, "security"               },  /* 106 */
+  {        0x05,               0, 1, "mechanisms"             },  /* 107 */
+  {          0x07,             0, 1, "id-pkix"                },  /* 108 */
+  {            0x01,         111, 1, "id-pe"                  },  /* 109 */
+  {              0x01,         0, 0, "authorityInfoAccess"    },  /* 110 */
+  {            0x03,         121, 1, "id-kp"                  },  /* 111 */
+  {              0x01,       113, 0, "serverAuth"             },  /* 112 */
+  {              0x02,       114, 0, "clientAuth"             },  /* 113 */
+  {              0x03,       115, 0, "codeSigning"            },  /* 114 */
+  {              0x04,       116, 0, "emailProtection"        },  /* 115 */
+  {              0x05,       117, 0, "ipsecEndSystem"         },  /* 116 */
+  {              0x06,       118, 0, "ipsecTunnel"            },  /* 117 */
+  {              0x07,       119, 0, "ipsecUser"              },  /* 118 */
+  {              0x08,       120, 0, "timeStamping"           },  /* 119 */
+  {              0x09,         0, 0, "ocspSigning"            },  /* 120 */
+  {            0x08,         123, 1, "id-otherNames"          },  /* 121 */
+  {              0x05,         0, 0, "xmppAddr"               },  /* 122 */
+  {            0x0A,         128, 1, "id-aca"                 },  /* 123 */
+  {              0x01,       125, 0, "authenticationInfo"     },  /* 124 */
+  {              0x02,       126, 0, "accessIdentity"         },  /* 125 */
+  {              0x03,       127, 0, "chargingIdentity"       },  /* 126 */
+  {              0x04,         0, 0, "group"                  },  /* 127 */
+  {            0x30,           0, 1, "id-ad"                  },  /* 128 */
+  {              0x01,         0, 1, "ocsp"                   },  /* 129 */
+  {                0x01,     131, 0, "basic"                  },  /* 130 */
+  {                0x02,     132, 0, "nonce"                  },  /* 131 */
+  {                0x03,     133, 0, "crl"                    },  /* 132 */
+  {                0x04,     134, 0, "response"               },  /* 133 */
+  {                0x05,     135, 0, "noCheck"                },  /* 134 */
+  {                0x06,     136, 0, "archiveCutoff"          },  /* 135 */
+  {                0x07,       0, 0, "serviceLocator"         },  /* 136 */
+  {  0x0E,                   143, 1, "oiw"                    },  /* 137 */
+  {    0x03,                   0, 1, "secsig"                 },  /* 138 */
+  {      0x02,                 0, 1, "algorithms"             },  /* 139 */
+  {        0x07,             141, 0, "des-cbc"                },  /* 140 */
+  {        0x1A,             142, 0, "sha-1"                  },  /* 141 */
+  {        0x1D,               0, 0, "sha-1WithRSASignature"  },  /* 142 */
+  {  0x24,                     0, 1, "TeleTrusT"              },  /* 143 */
+  {    0x03,                   0, 1, "algorithm"              },  /* 144 */
+  {      0x03,                 0, 1, "signatureAlgorithm"     },  /* 145 */
+  {        0x01,               0, 1, "rsaSignature"           },  /* 146 */
+  {          0x02,           148, 0, "rsaSigWithripemd160"    },  /* 147 */
+  {          0x03,           149, 0, "rsaSigWithripemd128"    },  /* 148 */
+  {          0x04,             0, 0, "rsaSigWithripemd256"    },  /* 149 */
+  {0x60,                       0, 1, ""                       },  /* 150 */
+  {  0x86,                     0, 1, ""                       },  /* 151 */
+  {    0x48,                   0, 1, ""                       },  /* 152 */
+  {      0x01,                 0, 1, "organization"           },  /* 153 */
+  {        0x65,             161, 1, "gov"                    },  /* 154 */
+  {          0x03,             0, 1, "csor"                   },  /* 155 */
+  {            0x04,           0, 1, "nistalgorithm"          },  /* 156 */
+  {              0x02,         0, 1, "hashalgs"               },  /* 157 */
+  {                0x01,     159, 0, "id-SHA-256"             },  /* 158 */
+  {                0x02,     160, 0, "id-SHA-384"             },  /* 159 */
+  {                0x03,       0, 0, "id-SHA-512"             },  /* 160 */
+  {        0x86,               0, 1, ""                       },  /* 161 */
+  {          0xf8,             0, 1, ""                       },  /* 162 */
+  {            0x42,         175, 1, "netscape"               },  /* 163 */
+  {              0x01,       170, 1, ""                       },  /* 164 */
+  {                0x01,     166, 0, "nsCertType"             },  /* 165 */
+  {                0x03,     167, 0, "nsRevocationUrl"        },  /* 166 */
+  {                0x04,     168, 0, "nsCaRevocationUrl"      },  /* 167 */
+  {                0x08,     169, 0, "nsCaPolicyUrl"          },  /* 168 */
+  {                0x0d,       0, 0, "nsComment"              },  /* 169 */
+  {              0x03,       173, 1, "directory"              },  /* 170 */
+  {                0x01,       0, 1, ""                       },  /* 171 */
+  {                  0x03,     0, 0, "employeeNumber"         },  /* 172 */
+  {              0x04,         0, 1, "policy"                 },  /* 173 */
+  {                0x01,       0, 0, "nsSGC"                  },  /* 174 */
+  {            0x45,           0, 1, "verisign"               },  /* 175 */
+  {              0x01,         0, 1, "pki"                    },  /* 176 */
+  {                0x09,       0, 1, "attributes"             },  /* 177 */
+  {                  0x02,   179, 0, "messageType"            },  /* 178 */
+  {                  0x03,   180, 0, "pkiStatus"              },  /* 179 */
+  {                  0x04,   181, 0, "failInfo"               },  /* 180 */
+  {                  0x05,   182, 0, "senderNonce"            },  /* 181 */
+  {                  0x06,   183, 0, "recipientNonce"         },  /* 182 */
+  {                  0x07,   184, 0, "transID"                },  /* 183 */
+  {                  0x08,     0, 0, "extensionReq"           }   /* 184 */
 };
diff --git a/src/libstrongswan/asn1/oid.h b/src/libstrongswan/asn1/oid.h
index f85997159..49260c9f4 100644
--- a/src/libstrongswan/asn1/oid.h
+++ b/src/libstrongswan/asn1/oid.h
@@ -22,59 +22,63 @@ extern const oid_t oid_names[];
 #define OID_SUBJECT_KEY_ID					38
 #define OID_SUBJECT_ALT_NAME				41
 #define OID_BASIC_CONSTRAINTS				43
-#define OID_CRL_REASON_CODE					44
-#define OID_CRL_DISTRIBUTION_POINTS			45
-#define OID_AUTHORITY_KEY_ID				47
-#define OID_EXTENDED_KEY_USAGE				48
-#define OID_TARGET_INFORMATION				49
-#define OID_NO_REV_AVAIL					50
-#define OID_RSA_ENCRYPTION					59
-#define OID_MD2_WITH_RSA					60
-#define OID_MD5_WITH_RSA					61
-#define OID_SHA1_WITH_RSA					62
-#define OID_SHA256_WITH_RSA					63
-#define OID_SHA384_WITH_RSA					64
-#define OID_SHA512_WITH_RSA					65
-#define OID_PKCS7_DATA						67
-#define OID_PKCS7_SIGNED_DATA				68
-#define OID_PKCS7_ENVELOPED_DATA			69
-#define OID_PKCS7_SIGNED_ENVELOPED_DATA		70
-#define OID_PKCS7_DIGESTED_DATA				71
-#define OID_PKCS7_ENCRYPTED_DATA			72
-#define OID_PKCS9_EMAIL						74
-#define OID_PKCS9_CONTENT_TYPE				76
-#define OID_PKCS9_MESSAGE_DIGEST			77
-#define OID_PKCS9_SIGNING_TIME				78
-#define OID_MD2								84
-#define OID_MD5								85
-#define OID_3DES_EDE_CBC					87
-#define OID_AUTHORITY_INFO_ACCESS			109
-#define OID_OCSP_SIGNING					119
-#define OID_XMPP_ADDR						121
-#define OID_AUTHENTICATION_INFO				123
-#define OID_ACCESS_IDENTITY					124
-#define OID_CHARGING_IDENTITY				125
-#define OID_GROUP							126
-#define OID_OCSP							128
-#define OID_BASIC							129
-#define OID_NONCE							130
-#define OID_CRL								131
-#define OID_RESPONSE						132
-#define OID_NO_CHECK						133
-#define OID_ARCHIVE_CUTOFF					134
-#define OID_SERVICE_LOCATOR					135
-#define OID_DES_CBC							139
-#define OID_SHA1							140
-#define OID_SHA1_WITH_RSA_OIW				141
-#define OID_NS_REVOCATION_URL				165
-#define OID_NS_CA_REVOCATION_URL			166
-#define OID_NS_CA_POLICY_URL				167
-#define OID_NS_COMMENT						168
-#define OID_PKI_MESSAGE_TYPE				177
-#define OID_PKI_STATUS						178
-#define OID_PKI_FAIL_INFO					179
-#define OID_PKI_SENDER_NONCE				180
-#define OID_PKI_RECIPIENT_NONCE				181
-#define OID_PKI_TRANS_ID					182
+#define OID_CRL_NUMBER						44
+#define OID_CRL_REASON_CODE					45
+#define OID_CRL_DISTRIBUTION_POINTS			46
+#define OID_AUTHORITY_KEY_ID				48
+#define OID_EXTENDED_KEY_USAGE				49
+#define OID_TARGET_INFORMATION				50
+#define OID_NO_REV_AVAIL					51
+#define OID_RSA_ENCRYPTION					60
+#define OID_MD2_WITH_RSA					61
+#define OID_MD5_WITH_RSA					62
+#define OID_SHA1_WITH_RSA					63
+#define OID_SHA256_WITH_RSA					64
+#define OID_SHA384_WITH_RSA					65
+#define OID_SHA512_WITH_RSA					66
+#define OID_PKCS7_DATA						68
+#define OID_PKCS7_SIGNED_DATA				69
+#define OID_PKCS7_ENVELOPED_DATA			70
+#define OID_PKCS7_SIGNED_ENVELOPED_DATA		71
+#define OID_PKCS7_DIGESTED_DATA				72
+#define OID_PKCS7_ENCRYPTED_DATA			73
+#define OID_PKCS9_EMAIL						75
+#define OID_PKCS9_CONTENT_TYPE				77
+#define OID_PKCS9_MESSAGE_DIGEST			78
+#define OID_PKCS9_SIGNING_TIME				79
+#define OID_MD2								85
+#define OID_MD5								86
+#define OID_3DES_EDE_CBC					88
+#define OID_AUTHORITY_INFO_ACCESS			110
+#define OID_OCSP_SIGNING					120
+#define OID_XMPP_ADDR						122
+#define OID_AUTHENTICATION_INFO				124
+#define OID_ACCESS_IDENTITY					125
+#define OID_CHARGING_IDENTITY				126
+#define OID_GROUP							127
+#define OID_OCSP							129
+#define OID_BASIC							130
+#define OID_NONCE							131
+#define OID_CRL								132
+#define OID_RESPONSE						133
+#define OID_NO_CHECK						134
+#define OID_ARCHIVE_CUTOFF					135
+#define OID_SERVICE_LOCATOR					136
+#define OID_DES_CBC							140
+#define OID_SHA1							141
+#define OID_SHA1_WITH_RSA_OIW				142
+#define OID_SHA256							158
+#define OID_SHA384							159
+#define OID_SHA512							160
+#define OID_NS_REVOCATION_URL				166
+#define OID_NS_CA_REVOCATION_URL			167
+#define OID_NS_CA_POLICY_URL				168
+#define OID_NS_COMMENT						169
+#define OID_PKI_MESSAGE_TYPE				178
+#define OID_PKI_STATUS						179
+#define OID_PKI_FAIL_INFO					180
+#define OID_PKI_SENDER_NONCE				181
+#define OID_PKI_RECIPIENT_NONCE				182
+#define OID_PKI_TRANS_ID					183
 
 #endif /* OID_H_ */
diff --git a/src/libstrongswan/asn1/oid.txt b/src/libstrongswan/asn1/oid.txt
index eed46d59d..2b3c96ae3 100644
--- a/src/libstrongswan/asn1/oid.txt
+++ b/src/libstrongswan/asn1/oid.txt
@@ -42,6 +42,7 @@
     0x11                     "subjectAltName"		OID_SUBJECT_ALT_NAME
     0x12                     "issuerAltName"
     0x13                     "basicConstraints"		OID_BASIC_CONSTRAINTS
+    0x14                     "crlNumber"		OID_CRL_NUMBER
     0x15                     "reasonCode"		OID_CRL_REASON_CODE
     0x1F                     "crlDistributionPoints"	OID_CRL_DISTRIBUTION_POINTS
     0x20                     "certificatePolicies"
@@ -155,9 +156,9 @@
           0x03               "csor"
             0x04             "nistalgorithm"
               0x02           "hashalgs"
-                0x01         "id-SHA-256"
-                0x02         "id-SHA-384"
-                0x03         "id-SHA-512"
+                0x01         "id-SHA-256"		OID_SHA256
+                0x02         "id-SHA-384"		OID_SHA384
+                0x03         "id-SHA-512"		OID_SHA512
         0x86                 ""
           0xf8               ""
             0x42             "netscape"
diff --git a/src/libstrongswan/chunk.c b/src/libstrongswan/chunk.c
index cba823c22..d70e1723f 100644
--- a/src/libstrongswan/chunk.c
+++ b/src/libstrongswan/chunk.c
@@ -22,6 +22,7 @@
  */
 
 #include <stdio.h>
+#include <sys/stat.h>
 
 #include "chunk.h"
 
diff --git a/src/libstrongswan/credential_store.h b/src/libstrongswan/credential_store.h
index 5d51981ec..dcbe43f52 100755
--- a/src/libstrongswan/credential_store.h
+++ b/src/libstrongswan/credential_store.h
@@ -88,15 +88,6 @@ struct credential_store_t {
 	rsa_public_key_t* (*get_rsa_public_key) (credential_store_t *this, identification_t *id);
 	
 	/**
-	 * @brief Returns the RSA public key of a specific ID if is trusted
-	 * 
-	 * @param this					calling object
-	 * @param id					identification_t object identifiying the key.
-	 * @return						public key, or NULL if not found or not trusted
-	 */
-	rsa_public_key_t* (*get_trusted_public_key) (credential_store_t *this, identification_t *id);
-	
-	/**
 	 * @brief Returns the RSA private key belonging to an RSA public key
 	 * 
 	 * The returned rsa_private_key_t must be destroyed by the caller after usage.
@@ -151,16 +142,29 @@ struct credential_store_t {
 	 * @param cert					certificate for which issuer ca info is required
 	 * @return						ca info, or NULL if not found
 	 */
-	ca_info_t* (*get_issuer) (credential_store_t *this, const x509_t* cert);
+	ca_info_t* (*get_issuer) (credential_store_t *this, x509_t* cert);
 
 	/**
+	 * @brief Verify an RSA signature given the ID of the signer
+	 * 
+	 * @param this					calling object
+	 * @param hash					hash value to be verified.
+	 * @param sig					signature to be verified.
+	 * @param id					identification_t object identifiying the signer.
+	 * @param issuer_p				issuer of the signer's certificate (if not self-signed).
+	 * @return						status of the verification - SUCCESS if successful
+	 */
+	status_t (*verify_signature) (credential_store_t *this, chunk_t hash, chunk_t sig, identification_t *id, ca_info_t **issuer_p);
+	
+	/**
 	 * @brief Verify an X.509 certificate up to trust anchor without any status checks
 	 *
 	 * @param this		calling object
+	 * @param label		label characterizing the certificate to be verified
 	 * @param cert		certificate to be verified
 	 * @return			TRUE if trusted
 	 */
-	bool (*is_trusted) (credential_store_t *this, x509_t *cert);
+	bool (*is_trusted) (credential_store_t *this, const char *label, x509_t *cert);
 
 	/**
 	 * @brief Verify an X.509 certificate up to trust anchor including status checks
@@ -196,8 +200,9 @@ struct credential_store_t {
 	 *
 	 * @param this		calling object
 	 * @param ca_info	ca info record to be added
+	 * @return			pointer to the added or already existing ca_info_t record
 	 */
-	void (*add_ca_info) (credential_store_t *this, ca_info_t *ca_info);
+	ca_info_t* (*add_ca_info) (credential_store_t *this, ca_info_t *ca_info);
 
 	/**
 	 * @brief Release a ca info record with a given name.
@@ -244,6 +249,24 @@ struct credential_store_t {
 	void (*load_ca_certificates) (credential_store_t *this);
 	
 	/**
+	 * @brief Loads authorization authority certificates from a default directory.
+	 *
+	 * Certificates in both DER and PEM format are accepted
+	 *
+	 * @param this		calling object
+	 */
+	void (*load_aa_certificates) (credential_store_t *this);
+
+	/**
+	 * @brief Loads attribute certificates from a default directory.
+	 *
+	 * Certificates in both DER and PEM format are accepted
+	 *
+	 * @param this		calling object
+	 */
+	void (*load_attr_certificates) (credential_store_t *this);
+
+	/**
 	 * @brief Loads ocsp certificates from a default directory.
 	 *
 	 * Certificates in both DER and PEM format are accepted
diff --git a/src/libstrongswan/crypto/ac.c b/src/libstrongswan/crypto/ac.c
new file mode 100644
index 000000000..47605e9e1
--- /dev/null
+++ b/src/libstrongswan/crypto/ac.c
@@ -0,0 +1,665 @@
+/**
+ * @file ac.c
+ * 
+ * @brief Implementation of x509ac_t.
+ * 
+ */
+
+/* 
+ * Copyright (C) 2002 Ueli Galizzi, Ariane Seiler
+ * Copyright (C) 2003 Martin Berner, Lukas Suter
+ * Copyright (C) 2007 Andreas Steffen, Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include <library.h>
+#include <debug.h>
+
+#include <asn1/asn1.h>
+#include <utils/identification.h>
+#include <utils/linked_list.h>
+
+#include "ac.h"
+
+typedef struct private_x509ac_t private_x509ac_t;
+
+/**
+ * Private data of a x509ac_t object.
+ */
+struct private_x509ac_t {
+	/**
+	 * Public interface for this attribute certificate.
+	 */
+	x509ac_t public;
+
+	/**
+	 * Time when attribute certificate was installed
+	 */
+	time_t installed;
+
+	/**
+	 * X.509 attribute certificate in DER format
+	 */
+	chunk_t certificate;
+
+	/**
+	 * X.509 attribute certificate body over which signature is computed
+	 */
+	chunk_t certificateInfo;
+
+	/**
+	 * Version of the X.509 attribute certificate
+	 */
+	u_int version;
+
+	/**
+	 * Serial number of the X.509 attribute certificate
+	 */
+	chunk_t serialNumber;
+
+	/**
+	 * ID representing the issuer of the holder certificate
+	 */
+	identification_t *holderIssuer;
+
+	/**
+	 * Serial number of the holder certificate
+	 */
+	chunk_t holderSerial;
+
+	/**
+	 * ID representing the holder
+	 */
+	identification_t *entityName;
+	
+	/**
+	 * ID representing the attribute certificate issuer
+	 */
+	identification_t *issuerName;
+
+	/**
+	 * Signature algorithm
+	 */
+	int sigAlg;
+
+	/**
+	 * Start time of certificate validity
+	 */
+	time_t notBefore;
+
+	/**
+	 * End time of certificate validity
+	 */
+	time_t notAfter;
+
+	/**
+	 * List of charging attributes
+	 */
+	linked_list_t *charging;
+
+	/**
+	 * List of groub attributes
+	 */
+	linked_list_t *groups;
+
+	/**
+	 * Authority Key Identifier
+	 */
+	chunk_t authKeyID;
+
+	/**
+	 * Authority Key Serial Number
+	 */
+	chunk_t authKeySerialNumber;
+
+	/**
+	 * No revocation information available
+	 */
+	bool noRevAvail;
+
+	/**
+	 * Signature algorithm (must be identical to sigAlg)
+	 */
+	int algorithm;
+
+	/**
+	 * Signature
+	 */
+	chunk_t signature;
+};
+
+/**
+ * definition of ietfAttribute kinds
+ */
+typedef enum {
+	IETF_ATTRIBUTE_OCTETS =	0,
+	IETF_ATTRIBUTE_OID =	1,
+	IETF_ATTRIBUTE_STRING =	2
+} ietfAttribute_t;
+
+/**
+ * access structure for an ietfAttribute
+ */
+typedef struct ietfAttr_t ietfAttr_t;
+
+struct ietfAttr_t {
+	/**
+	 * IETF attribute kind
+	 */
+	ietfAttribute_t kind;
+
+	/**
+	 * IETF attribute valuse
+	 */
+	chunk_t value;
+
+	/**
+	 * Destroys the ietfAttr_t object.
+	 * 
+	 * @param this			ietfAttr_t to destroy
+	 */
+	void (*destroy) (ietfAttr_t *this);
+};
+
+/**
+ * Destroys an ietfAttr_t object
+ */
+static void ietfAttr_destroy(ietfAttr_t *this)
+{
+	free(this->value.ptr);
+	free(this);
+}
+
+/**
+ * Creates an ietfAttr_t object.
+ */
+ietfAttr_t *ietfAttr_create(ietfAttribute_t kind, chunk_t value)
+{
+	ietfAttr_t *this = malloc_thing(ietfAttr_t);
+
+	/* initialize */
+	this->kind = kind;
+	this->value = chunk_clone(value);
+
+	/* function */
+	this->destroy = ietfAttr_destroy;
+	
+	return this;
+}
+
+/**
+ * ASN.1 definition of ietfAttrSyntax
+ */
+static const asn1Object_t ietfAttrSyntaxObjects[] =
+{
+	{ 0, "ietfAttrSyntax",		ASN1_SEQUENCE,		ASN1_NONE }, /*  0 */
+	{ 1,   "policyAuthority",	ASN1_CONTEXT_C_0,	ASN1_OPT |
+													ASN1_BODY }, /*  1 */
+	{ 1,   "end opt",			ASN1_EOC,			ASN1_END  }, /*  2 */
+	{ 1,   "values",			ASN1_SEQUENCE,		ASN1_LOOP }, /*  3 */
+	{ 2,     "octets",			ASN1_OCTET_STRING,	ASN1_OPT |
+													ASN1_BODY }, /*  4 */
+	{ 2,     "end choice",		ASN1_EOC,			ASN1_END  }, /*  5 */
+	{ 2,     "oid",				ASN1_OID,			ASN1_OPT |
+													ASN1_BODY }, /*  6 */
+	{ 2,     "end choice",		ASN1_EOC,			ASN1_END  }, /*  7 */
+	{ 2,     "string",			ASN1_UTF8STRING,	ASN1_OPT |
+													ASN1_BODY }, /*  8 */
+	{ 2,     "end choice",		ASN1_EOC,			ASN1_END  }, /*  9 */
+	{ 1,   "end loop",			ASN1_EOC,			ASN1_END  }  /* 10 */
+};
+
+#define IETF_ATTR_OCTETS	 4
+#define IETF_ATTR_OID		 6
+#define IETF_ATTR_STRING	 8
+#define IETF_ATTR_ROOF		11
+
+/**
+ * ASN.1 definition of roleSyntax
+ */
+static const asn1Object_t roleSyntaxObjects[] =
+{
+	{ 0, "roleSyntax",			ASN1_SEQUENCE,		ASN1_NONE }, /*  0 */
+	{ 1,   "roleAuthority",		ASN1_CONTEXT_C_0,	ASN1_OPT |
+													ASN1_OBJ  }, /*  1 */
+	{ 1,   "end opt",			ASN1_EOC,			ASN1_END  }, /*  2 */
+	{ 1,   "roleName",			ASN1_CONTEXT_C_1,	ASN1_OBJ  }  /*  3 */
+};
+
+#define ROLE_ROOF		4
+
+/**
+ * ASN.1 definition of an X509 attribute certificate
+ */
+static const asn1Object_t acObjects[] =
+{
+	{ 0, "AttributeCertificate",			ASN1_SEQUENCE,		  ASN1_OBJ  }, /*  0 */
+	{ 1,   "AttributeCertificateInfo",		ASN1_SEQUENCE,		  ASN1_OBJ  }, /*  1 */
+	{ 2,	   "version",					ASN1_INTEGER,		  ASN1_DEF |
+																  ASN1_BODY }, /*  2 */
+	{ 2,	   "holder",					ASN1_SEQUENCE,		  ASN1_NONE }, /*  3 */
+	{ 3,	     "baseCertificateID",		ASN1_CONTEXT_C_0,	  ASN1_OPT  }, /*  4 */
+	{ 4,	       "issuer",				ASN1_SEQUENCE,		  ASN1_OBJ  }, /*  5 */
+	{ 4,	       "serial",				ASN1_INTEGER,		  ASN1_BODY }, /*  6 */
+	{ 4,         "issuerUID",				ASN1_BIT_STRING,	  ASN1_OPT |
+																  ASN1_BODY }, /*  7 */
+	{ 4,         "end opt",					ASN1_EOC,			  ASN1_END  }, /*  8 */
+	{ 3,       "end opt",					ASN1_EOC,			  ASN1_END  }, /*  9 */
+	{ 3,	     "entityName",				ASN1_CONTEXT_C_1,	  ASN1_OPT |
+																  ASN1_OBJ  }, /* 10 */
+	{ 3,       "end opt",					ASN1_EOC,			  ASN1_END  }, /* 11 */
+	{ 3,	     "objectDigestInfo",		ASN1_CONTEXT_C_2,	  ASN1_OPT  }, /* 12 */
+	{ 4,	       "digestedObjectType",	ASN1_ENUMERATED,	  ASN1_BODY }, /* 13*/
+	{ 4,	       "otherObjectTypeID",		ASN1_OID,			  ASN1_OPT |
+																  ASN1_BODY }, /* 14 */
+	{ 4,         "end opt",					ASN1_EOC,			  ASN1_END  }, /* 15*/
+	{ 4,         "digestAlgorithm",			ASN1_EOC,			  ASN1_RAW  }, /* 16 */
+	{ 3,       "end opt",					ASN1_EOC,			  ASN1_END  }, /* 17 */
+	{ 2,	   "v2Form",					ASN1_CONTEXT_C_0,	  ASN1_NONE }, /* 18 */
+	{ 3,	     "issuerName",				ASN1_SEQUENCE,		  ASN1_OPT |
+																  ASN1_OBJ  }, /* 19 */
+	{ 3,       "end opt",					ASN1_EOC,			  ASN1_END  }, /* 20 */
+	{ 3,	     "baseCertificateID",		ASN1_CONTEXT_C_0,	  ASN1_OPT  }, /* 21 */
+	{ 4,	       "issuerSerial",			ASN1_SEQUENCE,		  ASN1_NONE }, /* 22 */
+	{ 5,	         "issuer",				ASN1_SEQUENCE,		  ASN1_OBJ  }, /* 23 */
+	{ 5,	  	 "serial",					ASN1_INTEGER,		  ASN1_BODY }, /* 24 */
+	{ 5,           "issuerUID",				ASN1_BIT_STRING,	  ASN1_OPT |
+																  ASN1_BODY }, /* 25 */
+	{ 5,           "end opt",				ASN1_EOC,			  ASN1_END  }, /* 26 */
+	{ 3,       "end opt",					ASN1_EOC,			  ASN1_END  }, /* 27 */
+	{ 3,       "objectDigestInfo",			ASN1_CONTEXT_C_1,	  ASN1_OPT  }, /* 28 */
+	{ 4,	       "digestInfo",			ASN1_SEQUENCE,		  ASN1_OBJ  }, /* 29 */
+	{ 5,  	 "digestedObjectType",			ASN1_ENUMERATED,	  ASN1_BODY }, /* 30 */
+	{ 5,	  	 "otherObjectTypeID",		ASN1_OID,			  ASN1_OPT |
+																  ASN1_BODY }, /* 31 */
+	{ 5,           "end opt",				ASN1_EOC,			  ASN1_END  }, /* 32 */
+	{ 5,           "digestAlgorithm",		ASN1_EOC,			  ASN1_RAW  }, /* 33 */
+	{ 3,       "end opt",					ASN1_EOC,			  ASN1_END  }, /* 34 */
+	{ 2,	   "signature",					ASN1_EOC,			  ASN1_RAW  }, /* 35 */
+	{ 2,	   "serialNumber",				ASN1_INTEGER,		  ASN1_BODY }, /* 36 */
+	{ 2,	   "attrCertValidityPeriod",	ASN1_SEQUENCE,		  ASN1_NONE }, /* 37 */
+	{ 3,	     "notBeforeTime",			ASN1_GENERALIZEDTIME, ASN1_BODY }, /* 38 */
+	{ 3,	     "notAfterTime",			ASN1_GENERALIZEDTIME, ASN1_BODY }, /* 39 */
+	{ 2,	   "attributes",				ASN1_SEQUENCE,		  ASN1_LOOP }, /* 40 */
+	{ 3,       "attribute",					ASN1_SEQUENCE,		  ASN1_NONE }, /* 41 */
+	{ 4,         "type",					ASN1_OID,			  ASN1_BODY }, /* 42 */
+	{ 4,         "values",					ASN1_SET, 			  ASN1_LOOP }, /* 43 */
+	{ 5,           "value",					ASN1_EOC, 			  ASN1_RAW  }, /* 44 */
+	{ 4, 	       "end loop",				ASN1_EOC,			  ASN1_END  }, /* 45 */
+	{ 2,     "end loop",					ASN1_EOC,			  ASN1_END  }, /* 46 */
+	{ 2,     "extensions",					ASN1_SEQUENCE,		  ASN1_LOOP }, /* 47 */
+	{ 3,       "extension",					ASN1_SEQUENCE,		  ASN1_NONE }, /* 48 */
+	{ 4,         "extnID",					ASN1_OID,			  ASN1_BODY }, /* 49 */
+	{ 4,         "critical",				ASN1_BOOLEAN,		  ASN1_DEF |
+																  ASN1_BODY }, /* 50 */
+	{ 4,         "extnValue",				ASN1_OCTET_STRING,	  ASN1_BODY }, /* 51 */
+	{ 2,     "end loop",					ASN1_EOC,			  ASN1_END  }, /* 52 */
+	{ 1,   "signatureAlgorithm",			ASN1_EOC,			  ASN1_RAW  }, /* 53 */
+	{ 1,   "signatureValue",				ASN1_BIT_STRING,	  ASN1_BODY }  /* 54 */
+};
+
+#define AC_OBJ_CERTIFICATE			 0
+#define AC_OBJ_CERTIFICATE_INFO		 1
+#define AC_OBJ_VERSION				 2
+#define AC_OBJ_HOLDER_ISSUER		 5
+#define AC_OBJ_HOLDER_SERIAL		 6
+#define AC_OBJ_ENTITY_NAME			10
+#define AC_OBJ_ISSUER_NAME			19
+#define AC_OBJ_ISSUER				23
+#define AC_OBJ_SIG_ALG				35
+#define AC_OBJ_SERIAL_NUMBER		36
+#define AC_OBJ_NOT_BEFORE			38
+#define AC_OBJ_NOT_AFTER			39
+#define AC_OBJ_ATTRIBUTE_TYPE		42
+#define AC_OBJ_ATTRIBUTE_VALUE		44
+#define AC_OBJ_EXTN_ID				49
+#define AC_OBJ_CRITICAL				50
+#define AC_OBJ_EXTN_VALUE			51
+#define AC_OBJ_ALGORITHM			53
+#define AC_OBJ_SIGNATURE			54
+#define AC_OBJ_ROOF					55
+
+/**
+ * Implements x509ac_t.is_valid
+ */
+static err_t is_valid(const private_x509ac_t *this, time_t *until)
+{
+	time_t current_time = time(NULL);
+	
+	DBG2("  not before  : %T", &this->notBefore);
+	DBG2("  current time: %T", &current_time);
+	DBG2("  not after   : %T", &this->notAfter);
+
+	if (until != NULL &&
+		(*until == UNDEFINED_TIME || this->notAfter < *until))
+	{
+		*until = this->notAfter;
+	}
+	if (current_time < this->notBefore)
+	{
+		return "is not valid yet";
+	}
+	if (current_time > this->notAfter)
+	{
+		return "has expired";
+	}
+	DBG2("  attribute certificate is valid");
+	return NULL;
+}
+
+/**
+ * parses a directoryName
+ */
+static bool parse_directoryName(chunk_t blob, int level, bool implicit, identification_t **name)
+{
+	bool has_directoryName;
+	linked_list_t *list = linked_list_create();
+
+	parse_generalNames(blob, level, implicit, list);
+	has_directoryName = list->get_count(list) > 0;
+
+	if (has_directoryName)
+	{
+		iterator_t *iterator = list->create_iterator(list, TRUE);
+		identification_t *directoryName;
+		bool first = TRUE;
+
+		while (iterator->iterate(iterator, (void**)&directoryName))
+		{
+			if (first)
+			{
+				*name = directoryName;
+				first = FALSE;
+			}
+			else
+			{
+				DBG1("more than one directory name - first selected");
+				directoryName->destroy(directoryName);
+			}
+		}
+		iterator->destroy(iterator);
+	}
+	else
+	{
+		DBG1("no directoryName found");
+	}
+
+	list->destroy(list);
+	return has_directoryName;
+}
+
+/**
+ * parses ietfAttrSyntax
+ */
+static void parse_ietfAttrSyntax(chunk_t blob, int level0, linked_list_t *list)
+{
+	asn1_ctx_t ctx;
+	chunk_t object;
+	u_int level;
+	int objectID = 0;
+
+	asn1_init(&ctx, blob, level0, FALSE, FALSE);
+
+	while (objectID < IETF_ATTR_ROOF)
+	{
+		if (!extract_object(ietfAttrSyntaxObjects, &objectID, &object, &level, &ctx))
+		{
+			return;
+		}
+
+		switch (objectID)
+		{
+			case IETF_ATTR_OCTETS:
+			case IETF_ATTR_OID:
+			case IETF_ATTR_STRING:
+				{
+					ietfAttribute_t kind = (objectID - IETF_ATTR_OCTETS) / 2;
+					ietfAttr_t *attr   = ietfAttr_create(kind, object);
+					list->insert_last(list, (void *)attr);
+				}
+				break;
+			default:
+				break;
+		}
+		objectID++;
+	}
+}
+
+/**
+ * parses roleSyntax
+ */
+static void parse_roleSyntax(chunk_t blob, int level0)
+{
+	asn1_ctx_t ctx;
+	chunk_t object;
+	u_int level;
+	int objectID = 0;
+
+	asn1_init(&ctx, blob, level0, FALSE, FALSE);
+	while (objectID < ROLE_ROOF)
+	{
+		if (!extract_object(roleSyntaxObjects, &objectID, &object, &level, &ctx))
+		{
+			return;
+		}
+
+		switch (objectID)
+		{
+			default:
+				break;
+		}
+		objectID++;
+	}
+}
+
+/**
+ * Parses an X.509 attribute certificate
+ */
+static bool parse_certificate(chunk_t blob, private_x509ac_t *this)
+{
+	asn1_ctx_t ctx;
+	bool critical;
+	chunk_t object;
+	u_int level;
+	u_int type = OID_UNKNOWN;
+	u_int extn_oid = OID_UNKNOWN;
+	int objectID = 0;
+
+	asn1_init(&ctx, blob, 0, FALSE, FALSE);
+	while (objectID < AC_OBJ_ROOF)
+	{
+		if (!extract_object(acObjects, &objectID, &object, &level, &ctx))
+		{
+			return FALSE;
+		}
+
+		/* those objects which will parsed further need the next higher level */
+		level++;
+
+		switch (objectID)
+		{
+			case AC_OBJ_CERTIFICATE:
+				this->certificate = object;
+				break;
+			case AC_OBJ_CERTIFICATE_INFO:
+				this->certificateInfo = object;
+				break;
+			case AC_OBJ_VERSION:
+				this->version = (object.len) ? (1 + (u_int)*object.ptr) : 1;
+				DBG2("  v%d", this->version);
+				if (this->version != 2)
+				{
+					DBG1("v%d attribute certificates are not supported", this->version);
+					return FALSE;
+				}
+				break;
+			case AC_OBJ_HOLDER_ISSUER:
+				if (!parse_directoryName(object, level, FALSE, &this->holderIssuer))
+				{
+					return FALSE;
+				}
+				break;
+			case AC_OBJ_HOLDER_SERIAL:
+				this->holderSerial = object;
+				break;
+			case AC_OBJ_ENTITY_NAME:
+				if (!parse_directoryName(object, level, TRUE, &this->entityName))
+				{
+					return FALSE;
+				}
+				break;
+			case AC_OBJ_ISSUER_NAME:
+				if (!parse_directoryName(object, level, FALSE, &this->issuerName))
+				{
+					return FALSE;
+				}
+				break;
+			case AC_OBJ_SIG_ALG:
+				this->sigAlg = parse_algorithmIdentifier(object, level, NULL);
+				break;
+			case AC_OBJ_SERIAL_NUMBER:
+				this->serialNumber = object;
+				break;
+			case AC_OBJ_NOT_BEFORE:
+				this->notBefore = asn1totime(&object, ASN1_GENERALIZEDTIME);
+				break;
+			case AC_OBJ_NOT_AFTER:
+				this->notAfter = asn1totime(&object, ASN1_GENERALIZEDTIME);
+				break;
+			case AC_OBJ_ATTRIBUTE_TYPE:
+				type = known_oid(object);
+				break;
+			case AC_OBJ_ATTRIBUTE_VALUE:
+				{
+					switch (type)
+					{
+						case OID_AUTHENTICATION_INFO:
+							DBG2("  need to parse authenticationInfo");
+							break;
+						case OID_ACCESS_IDENTITY:
+							DBG2("  need to parse accessIdentity");
+							break;
+						case OID_CHARGING_IDENTITY:
+							parse_ietfAttrSyntax(object, level, this->charging);
+							break;
+						case OID_GROUP:
+							parse_ietfAttrSyntax(object, level, this->groups);
+							break;
+						case OID_ROLE:
+							parse_roleSyntax(object, level);
+							break;
+						default:
+							break;
+					}
+				}
+				break;
+			case AC_OBJ_EXTN_ID:
+				extn_oid = known_oid(object);
+				break;
+			case AC_OBJ_CRITICAL:
+				critical = object.len && *object.ptr;
+				DBG2("  %s",(critical)?"TRUE":"FALSE");
+				break;
+			case AC_OBJ_EXTN_VALUE:
+				{
+					switch (extn_oid)
+					{
+						case OID_CRL_DISTRIBUTION_POINTS:
+							DBG2("  need to parse crlDistributionPoints");
+							break;
+						case OID_AUTHORITY_KEY_ID:
+							parse_authorityKeyIdentifier(object, level,
+									&this->authKeyID, &this->authKeySerialNumber);
+							break;
+						case OID_TARGET_INFORMATION:
+							DBG2("  need to parse targetInformation");
+							break;
+						case OID_NO_REV_AVAIL:
+							this->noRevAvail = TRUE;
+							break;
+						default:
+							break;
+					}
+				}
+				break;
+			case AC_OBJ_ALGORITHM:
+				this->algorithm = parse_algorithmIdentifier(object, level, NULL);
+				break;
+			case AC_OBJ_SIGNATURE:
+				this->signature = object;
+				break;
+			default:
+				break;
+		}
+		objectID++;
+	}
+	this->installed = time(NULL);
+	return FALSE;
+}
+
+/**
+ * Implements x509ac_t.destroy
+ */
+static void destroy(private_x509ac_t *this)
+{
+	DESTROY_IF(this->holderIssuer);
+	DESTROY_IF(this->entityName);
+	DESTROY_IF(this->issuerName);
+	this->charging->destroy_offset(this->charging, 
+							offsetof(ietfAttr_t, destroy));
+	this->groups->destroy_offset(this->groups,
+						  offsetof(ietfAttr_t, destroy));
+	free(this->certificate.ptr);
+	free(this);
+}
+
+/**
+ * Described in header.
+ */
+x509ac_t *x509ac_create_from_chunk(chunk_t chunk)
+{
+	private_x509ac_t *this = malloc_thing(private_x509ac_t);
+	
+	/* initialize */
+	this->holderIssuer = NULL;
+	this->entityName = NULL;
+	this->issuerName = NULL;
+	this->charging = linked_list_create();
+	this->groups = linked_list_create();
+
+	/* public functions */
+	this->public.is_valid = (err_t (*) (const x509ac_t*,time_t*))is_valid;
+	this->public.destroy = (void (*) (x509ac_t*))destroy;
+
+	if (!parse_certificate(chunk, this))
+	{
+		destroy(this);
+		return NULL;
+	}
+	return &this->public;
+}
+
+/**
+ * Described in header.
+ */
+x509ac_t *x509ac_create_from_file(const char *filename)
+{
+	bool pgp = FALSE;
+	chunk_t chunk = chunk_empty;
+
+	if (!pem_asn1_load_file(filename, NULL, "attribute certificate", &chunk, &pgp))
+	{
+		return NULL;
+	}
+	return x509ac_create_from_chunk(chunk);
+}
+
diff --git a/src/libstrongswan/crypto/ac.h b/src/libstrongswan/crypto/ac.h
new file mode 100644
index 000000000..b7fd26c94
--- /dev/null
+++ b/src/libstrongswan/crypto/ac.h
@@ -0,0 +1,81 @@
+/**
+ * @file ac.h
+ * 
+ * @brief Interface of x509ac_t.
+ * 
+ */
+
+/*
+ * Copyright (C) 2002 Ueli Galizzi, Ariane Seiler
+ * Copyright (C) 2003 Martin Berner, Lukas Suter
+ * Copyright (C) 2007 Andreas Steffen
+ *
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#ifndef AC_H_
+#define AC_H_
+
+typedef struct x509ac_t x509ac_t;
+
+/**
+ * @brief X.509 attribute certificate.
+ * 
+ * @b Constructors:
+ *  - x509ac_create_from_chunk()
+ *  - x509ac_create_from_file()
+ *
+ * @ingroup crypto
+ */
+struct x509ac_t {
+
+	/**
+	 * @brief Checks the validity interval of the attribute certificate
+	 * 
+	 * @param this			certificate being examined
+	 * @param until			until = min(until, notAfter)
+	 * @return				NULL if the certificate is valid
+	 */
+	err_t (*is_valid) (const x509ac_t *this, time_t *until);
+
+	/**
+	 * @brief Destroys the attribute certificate.
+	 * 
+	 * @param this			certificate to destroy
+	 */
+	void (*destroy) (x509ac_t *this);
+};
+
+/**
+ * @brief Read a x509 attribute certificate from a DER encoded blob.
+ * 
+ * @param chunk 	chunk containing DER encoded data
+ * @return 			created x509ac_t certificate, or NULL if invalid.
+ * 
+ * @ingroup crypto
+ */
+x509ac_t *x509ac_create_from_chunk(chunk_t chunk);
+
+/**
+ * @brief Read a x509 attribute certificate from a DER encoded file.
+ * 
+ * @param filename 	file containing DER encoded data
+ * @return 			created x509ac_t certificate, or NULL if invalid.
+ * 
+ * @ingroup crypto
+ */
+x509ac_t *x509ac_create_from_file(const char *filename);
+
+
+#endif /* AC_H_ */
+
diff --git a/src/libstrongswan/crypto/ca.c b/src/libstrongswan/crypto/ca.c
index 1f566a098..07413e805 100644
--- a/src/libstrongswan/crypto/ca.c
+++ b/src/libstrongswan/crypto/ca.c
@@ -29,6 +29,7 @@
 #include "x509.h"
 #include "crl.h"
 #include "ca.h"
+#include "ac.h"
 #include "certinfo.h"
 #include "ocsp.h"
 
@@ -65,6 +66,11 @@ struct private_ca_info_t {
 	x509_t *cacert;
 	
 	/**
+	 * List of attribute certificates
+	 */
+	linked_list_t *attrcerts;
+
+	/**
 	 * List of crl URIs
 	 */
 	linked_list_t *crluris;
@@ -94,6 +100,7 @@ struct private_ca_info_t {
 /**
  * static options set by ca_info_set_options()
  */
+static strict_t strict_crl_policy = STRICT_NO;
 static bool cache_crls = FALSE;
 static u_int crl_check_interval = 0;
 
@@ -151,6 +158,31 @@ static bool is_crl_issuer(private_ca_info_t *this, const crl_t *crl)
 }
 
 /**
+ * Implements ca_info_t.is_ca
+ */
+static bool is_ca(private_ca_info_t *this)
+{
+	return this->cacert->is_ca(this->cacert);
+}
+
+/**
+ * Implements ca_info_t.is_strict
+ */
+static bool is_strict(private_ca_info_t *this)
+{
+	bool strict = strict_crl_policy != STRICT_NO;
+
+	if (strict_crl_policy == STRICT_IFURI)
+	{
+		pthread_mutex_lock(&(this->mutex));
+		strict = this->crluris->get_count(this->crluris)   > 0 ||
+				 this->ocspuris->get_count(this->ocspuris) > 0;
+		pthread_mutex_unlock(&(this->mutex));
+	}
+	return strict;
+}
+
+/**
  * Implements ca_info_t.has_crl
  */
 static bool has_crl(private_ca_info_t *this)
@@ -213,11 +245,9 @@ static void add_crl(private_ca_info_t *this, crl_t *crl)
  */
 static void list_crl(private_ca_info_t *this, FILE *out, bool utc)
 {
-	pthread_mutex_lock(&(this->mutex));
-
-	fprintf(out, "%#U\n", this->crl, utc);
-
-	pthread_mutex_unlock(&(this->mutex));
+	pthread_mutex_lock(&this->mutex);
+	this->crl->list(this->crl, out, utc);
+	pthread_mutex_unlock(&this->mutex);
 }
 
 /**
@@ -225,26 +255,42 @@ static void list_crl(private_ca_info_t *this, FILE *out, bool utc)
  */
 static void list_certinfos(private_ca_info_t *this, FILE *out, bool utc)
 {
-	pthread_mutex_lock(&(this->mutex));
+	iterator_t *iterator;
+	certinfo_t *certinfo;
+	chunk_t authkey;
 
+	pthread_mutex_lock(&this->mutex);
+
+	authkey = this->cacert->get_subjectKeyID(this->cacert);
 	fprintf(out,"    authname:  '%D'\n", this->cacert->get_subject(this->cacert));
-	{
-		chunk_t authkey = this->cacert->get_subjectKeyID(this->cacert);
+	fprintf(out,"    authkey:    %#B\n", &authkey);
 
-		fprintf(out,"    authkey:    %#B\n", &authkey);
-	}
+	iterator = this->certinfos->create_iterator(this->certinfos, TRUE);
+	while (iterator->iterate(iterator, (void**)&certinfo))
 	{
-		iterator_t *iterator = this->certinfos->create_iterator(this->certinfos, TRUE);
-		certinfo_t *certinfo;
-
-		while (iterator->iterate(iterator, (void**)&certinfo))
+		time_t nextUpdate, thisUpdate, now;
+		chunk_t serial;
+		
+		now = time(NULL);
+		nextUpdate = certinfo->get_nextUpdate(certinfo);
+		thisUpdate = certinfo->get_thisUpdate(certinfo);
+		serial = certinfo->get_serialNumber(certinfo);
+		
+		fprintf(out, "%#T, until %#T, ", &thisUpdate, utc, &nextUpdate, utc);
+		if (now > nextUpdate)
 		{
-			fprintf(out, "%#Y\n", certinfo, utc);
+			fprintf(out, "expired (%V ago)\n", &now, &nextUpdate);
 		}
-		iterator->destroy(iterator);
+		else
+		{
+			fprintf(out, "ok (expires in %V)\n", &now, &nextUpdate);
+		}
+		fprintf(out, "    serial:     %#B, %N\n", &serial,
+				cert_status_names, certinfo->get_status(certinfo));
 	}
+	iterator->destroy(iterator);
 
-	pthread_mutex_unlock(&(this->mutex));
+	pthread_mutex_unlock(&this->mutex);
 }
 
 /**
@@ -644,6 +690,8 @@ static void purge_ocsp(private_ca_info_t *this)
  */
 static void destroy(private_ca_info_t *this)
 {
+	this->attrcerts->destroy_offset(this->attrcerts,
+								  offsetof(x509ac_t, destroy));
 	this->crluris->destroy_offset(this->crluris,
 								  offsetof(identification_t, destroy));
 	this->ocspuris->destroy_offset(this->ocspuris,
@@ -656,92 +704,59 @@ static void destroy(private_ca_info_t *this)
 }
 
 /**
- * output handler in printf()
+ * list the info of this CA
  */
-static int print(FILE *stream, const struct printf_info *info,
-				 const void *const *args)
+static void list(private_ca_info_t* this, FILE* out, bool utc)
 {
-	private_ca_info_t *this = *((private_ca_info_t**)(args[0]));
-	bool utc = TRUE;
-	int written = 0;
-	const x509_t *cacert;
+	chunk_t chunk;
+	identification_t *uri;
+	iterator_t *iterator;
+	bool first;
 	
-	if (info->alt)
-	{
-		utc = *((bool*)args[1]);
-	}
-	if (this == NULL)
-	{
-		return fprintf(stream, "(null)");
-	}
-
 	pthread_mutex_lock(&(this->mutex));
-	written += fprintf(stream, "%#T", &this->installed, utc);
+	fprintf(out, "%#T", &this->installed, utc);
 
 	if (this->name)
 	{
-		written += fprintf(stream, ", \"%s\"\n", this->name);
+		fprintf(out, ", \"%s\"\n", this->name);
 	}
 	else
 	{
-		written += fprintf(stream, "\n");
+		fprintf(out, "\n");
 	}
 
-	cacert = this->cacert;
-	written += fprintf(stream, "    authname:  '%D'\n", cacert->get_subject(cacert));
-	{
-		chunk_t authkey = cacert->get_subjectKeyID(cacert);
-
-		written += fprintf(stream, "    authkey:    %#B\n", &authkey);
-	}
+	fprintf(out, "    authname:  '%D'\n", this->cacert->get_subject(this->cacert));
+	chunk = this->cacert->get_subjectKeyID(this->cacert);
+	fprintf(out, "    authkey:    %#B\n", &chunk);
+	chunk = this->cacert->get_keyid(this->cacert);
+	fprintf(out, "    keyid:      %#B\n", &chunk);
+	
+	first = TRUE;
+	iterator = this->crluris->create_iterator(this->crluris, TRUE);
+	while (iterator->iterate(iterator, (void**)&uri))
 	{
-		chunk_t keyid = cacert->get_keyid(cacert);
-
-		written += fprintf(stream, "    keyid:      %#B\n", &keyid);
-	}
-	{
-		identification_t *crluri;
-		iterator_t *iterator = this->crluris->create_iterator(this->crluris, TRUE);
-		bool first = TRUE;
-
-		while (iterator->iterate(iterator, (void**)&crluri))
-		{
-			written += fprintf(stream, "    %s   '%D'\n",
-							   first? "crluris:":"        ", crluri);
-			first = FALSE;
-		}
-		iterator->destroy(iterator);
+		fprintf(out, "    %s   '%D'\n",  first ? "crluris:":"        ", uri);
+		first = FALSE;
 	}
+	iterator->destroy(iterator);
+	
+	first = TRUE;
+	iterator = this->ocspuris->create_iterator(this->ocspuris, TRUE);
+	while (iterator->iterate(iterator, (void**)&uri))
 	{
-		identification_t *ocspuri;
-		iterator_t *iterator = this->ocspuris->create_iterator(this->ocspuris, TRUE);
-		bool first = TRUE;
-
-		while (iterator->iterate(iterator, (void**)&ocspuri))
-		{
-			written += fprintf(stream, "    %s  '%D'\n",
-							   first? "ocspuris:":"         ", ocspuri);
-			first = FALSE;
-		}
-		iterator->destroy(iterator);
+		fprintf(out, "    %s  '%D'\n", first ? "ocspuris:":"         ", uri);
+		first = FALSE;
 	}
+	iterator->destroy(iterator);
 	pthread_mutex_unlock(&(this->mutex));
-	return written;
-}
-
-/**
- * register printf() handlers
- */
-static void __attribute__ ((constructor))print_register()
-{
-	register_printf_function(PRINTF_CAINFO, print, arginfo_ptr_alt_ptr_int);
 }
 
 /*
  * Described in header.
  */
-void ca_info_set_options(bool cache, u_int interval)
+void ca_info_set_options(strict_t strict, bool cache, u_int interval)
 {
+	strict_crl_policy = strict;
 	cache_crls = cache;
 	crl_check_interval = interval;
 }
@@ -757,6 +772,7 @@ ca_info_t *ca_info_create(const char *name, x509_t *cacert)
 	this->installed = time(NULL);
 	this->name = (name == NULL)? NULL:strdup(name);
 	this->cacert = cacert;
+	this->attrcerts = linked_list_create();
 	this->crluris = linked_list_create();
 	this->ocspuris = linked_list_create();
 	this->certinfos = linked_list_create();
@@ -770,10 +786,13 @@ ca_info_t *ca_info_create(const char *name, x509_t *cacert)
 	this->public.equals_name_release_info = (bool (*) (ca_info_t*,const char*))equals_name_release_info;
 	this->public.is_cert_issuer = (bool (*) (ca_info_t*,const x509_t*))is_cert_issuer;
 	this->public.is_crl_issuer = (bool (*) (ca_info_t*,const crl_t*))is_crl_issuer;
+	this->public.is_ca = (bool (*) (ca_info_t*))is_ca;
+	this->public.is_strict = (bool (*) (ca_info_t*))is_strict;
 	this->public.add_info = (void (*) (ca_info_t*,const ca_info_t*))add_info;
 	this->public.add_crl = (void (*) (ca_info_t*,crl_t*))add_crl;
 	this->public.has_crl = (bool (*) (ca_info_t*))has_crl;
 	this->public.has_certinfos = (bool (*) (ca_info_t*))has_certinfos;
+	this->public.list = (void (*) (ca_info_t*,FILE*,bool))list;
 	this->public.list_crl = (void (*) (ca_info_t*,FILE*,bool))list_crl;
 	this->public.list_certinfos = (void (*) (ca_info_t*,FILE*,bool))list_certinfos;
 	this->public.add_crluri = (void (*) (ca_info_t*,chunk_t))add_crluri;
diff --git a/src/libstrongswan/crypto/ca.h b/src/libstrongswan/crypto/ca.h
index c494a4468..ff6271b15 100644
--- a/src/libstrongswan/crypto/ca.h
+++ b/src/libstrongswan/crypto/ca.h
@@ -26,13 +26,15 @@
 typedef struct ca_info_t ca_info_t;
 
 #include <library.h>
-#include <chunk.h>
-
-#include <credential_store.h>
 
 #include "x509.h"
 #include "crl.h"
 
+#define MAX_CA_PATH_LEN		7
+
+/*forward declaration */
+struct credential_store_t;
+
 /**
  * @brief X.509 certification authority information record
  * 
@@ -81,6 +83,22 @@ struct ca_info_t {
 	bool (*is_crl_issuer) (ca_info_t *this, const crl_t *crl);
 
 	/**
+	 * @brief Checks if the ca certificate has the isCA flag set
+	 *
+	 * @param this			ca info object
+	 * @return				TRUE if the isCA flag is set
+	 */
+	bool (*is_ca) (ca_info_t *this);
+
+	/**
+	 * @brief Checks if the ca enforces a strict crl policy
+	 * 
+	 * @param this			ca info object
+	 * @return				TRUE if the crl policy is strict
+	 */
+	bool (*is_strict) (ca_info_t *this);
+
+	/**
 	 * @brief Merges info from a secondary ca info object
 	 * 
 	 * @param this			primary ca info object
@@ -113,6 +131,16 @@ struct ca_info_t {
 	bool (*has_certinfos) (ca_info_t *this);
 
 	/**
+	 * @brief Print the CA info onto the console
+	 * 
+	 * @param this			ca info object
+	 * @param out			output stream
+	 * @param utc			TRUE -  utc
+							FALSE - local time
+	 */
+	void (*list) (ca_info_t *this, FILE *out, bool utc);
+
+	/**
 	 * @brief List the CRL onto the console
 	 * 
 	 * @param this			ca info object
@@ -174,7 +202,7 @@ struct ca_info_t {
 	 * @param credentials	credential store needed for trust path verification
 	 * @return				certificate status
 	 */
-	cert_status_t (*verify_by_ocsp) (ca_info_t* this, certinfo_t* certinfo, credential_store_t* credentials);
+	cert_status_t (*verify_by_ocsp) (ca_info_t* this, certinfo_t* certinfo, struct credential_store_t* credentials);
 
 	/**
 	 * @brief Purge the OCSP certinfos of a ca info record
@@ -199,7 +227,7 @@ struct ca_info_t {
  * 
  * @ingroup crypto
  */
-void ca_info_set_options(bool cache, u_int interval);
+void ca_info_set_options(strict_t strict, bool cache, u_int interval);
 
 /**
  * @brief Create a ca info record
diff --git a/src/libstrongswan/crypto/certinfo.c b/src/libstrongswan/crypto/certinfo.c
index 654e4c2bd..8a125e247 100644
--- a/src/libstrongswan/crypto/certinfo.c
+++ b/src/libstrongswan/crypto/certinfo.c
@@ -221,54 +221,6 @@ static void destroy(private_certinfo_t *this)
 	free(this);
 }
 
-/**
- * output handler in printf()
- */
-static int print(FILE *stream, const struct printf_info *info,
-				 const void *const *args)
-{
-	private_certinfo_t *this = *((private_certinfo_t**)(args[0]));
-	bool utc = TRUE;
-	int written = 0;
-	time_t now;
-	
-	if (info->alt)
-	{
-		utc = *((bool*)args[1]);
-	}
-	
-	if (this == NULL)
-	{
-		return fprintf(stream, "(null)");
-	}
-	
-	now = time(NULL);
-	
-	written += fprintf(stream, "%#T, until %#T, ",
-					   &this->thisUpdate, utc,
-					   &this->nextUpdate, utc);
-	if (now > this->nextUpdate)
-	{
-		written += fprintf(stream, "expired (%V ago)\n", &now, &this->nextUpdate);
-	}
-	else
-	{
-		written += fprintf(stream, "ok (expires in %V)\n", &now, &this->nextUpdate);
-	}
-	written += fprintf(stream, "    serial:     %#B, %N",
-					   &this->serialNumber,
-					   cert_status_names, this->status);
-	return written;
-}
-
-/**
- * register printf() handlers
- */
-static void __attribute__ ((constructor))print_register()
-{
-	register_printf_function(PRINTF_CERTINFO, print, arginfo_ptr_alt_ptr_int);
-}
-
 /*
  * Described in header.
  */
diff --git a/src/libstrongswan/crypto/crl.c b/src/libstrongswan/crypto/crl.c
index 00d6a3ac3..b4ae37b2e 100755
--- a/src/libstrongswan/crypto/crl.c
+++ b/src/libstrongswan/crypto/crl.c
@@ -39,10 +39,6 @@
 
 #define CRL_WARNING_INTERVAL	7	/* days */
 
-extern char* check_expiry(time_t expiration_date, int warning_interval, bool strict);
-extern time_t parse_time(chunk_t blob, int level0);
-extern void parse_authorityKeyIdentifier(chunk_t blob, int level0 , chunk_t *authKeyID, chunk_t *authKeySerialNumber);
-
 /* access structure for a revoked certificate */
 
 typedef struct revokedCert_t revokedCert_t;
@@ -100,6 +96,11 @@ struct private_crl_t {
 	identification_t *issuer;
 	
 	/**
+	 * CRL number
+	 */
+	chunk_t crlNumber;
+
+	/**
 	 * Time when the crl was generated
 	 */
 	time_t thisUpdate;
@@ -291,6 +292,14 @@ bool parse_x509crl(chunk_t blob, u_int level0, private_crl_t *crl)
 					{
 						parse_authorityKeyIdentifier(object, level, &crl->authKeyID, &crl->authKeySerialNumber);
 					}
+					else if (extn_oid == OID_CRL_NUMBER)
+					{
+						if (!parse_asn1_simple_object(&object, ASN1_INTEGER, level, "crlNumber"))
+						{
+							return FALSE;
+						}
+						crl->crlNumber = object;
+					}
 				}
 				break;
 			case CRL_OBJ_ALGORITHM:
@@ -416,66 +425,47 @@ static void destroy(private_crl_t *this)
 }
 
 /**
- * output handler in printf()
+ * Implementation of crl_t.list.
  */
-static int print(FILE *stream, const struct printf_info *info,
-				 const void *const *args)
+static void list(private_crl_t *this, FILE* out, bool utc)
 {
-	private_crl_t *this = *((private_crl_t**)(args[0]));
-	bool utc = TRUE;
-	int written = 0;
 	time_t now;
 	
-	if (info->alt)
-	{
-		utc = *((bool*)args[1]);
-	}
-	
-	if (this == NULL)
-	{
-		return fprintf(stream, "(null)");
-	}
-	
 	now = time(NULL);
 	
-	written += fprintf(stream, "%#T, revoked certs: %d\n", &this->installed, utc,
+	fprintf(out, "%#T, revoked certs: %d\n", &this->installed, utc,
 					   this->revokedCertificates->get_count(this->revokedCertificates));
-	written += fprintf(stream, "    issuer:    '%D'\n", this->issuer);
-	written += fprintf(stream, "    updates:    this %#T\n", &this->thisUpdate, utc);
-	written += fprintf(stream, "                next %#T ",  &this->nextUpdate, utc);
+	fprintf(out, "    issuer:    '%D'\n", this->issuer);
+	if (this->crlNumber.ptr)
+	{
+		fprintf(out, "    crlnumber:  %#B\n", &this->crlNumber);
+	}
+	fprintf(out, "    updates:    this %#T\n", &this->thisUpdate, utc);
+	fprintf(out, "                next %#T ",  &this->nextUpdate, utc);
 	if (this->nextUpdate == UNDEFINED_TIME)
 	{
-		written += fprintf(stream, "ok (expires never)");
+		fprintf(out, "ok (expires never)\n");
 	}
 	else if (now > this->nextUpdate)
 	{
-		written += fprintf(stream, "expired (%V ago)", &now, &this->nextUpdate);
+		fprintf(out, "expired (%V ago)\n", &now, &this->nextUpdate);
 	}
 	else if (now > this->nextUpdate - CRL_WARNING_INTERVAL * 60 * 60 * 24)
 	{
-		written += fprintf(stream, "ok (expires in %V)", &now, &this->nextUpdate);
+		fprintf(out, "ok (expires in %V)\n", &now, &this->nextUpdate);
 	}
 	else
 	{
-		written += fprintf(stream, "ok");
+		fprintf(out, "ok\n");
 	}
 	if (this->authKeyID.ptr)
 	{
-		written += fprintf(stream, "\n    authkey:    %#B", &this->authKeyID);
+		fprintf(out, "    authkey:    %#B\n", &this->authKeyID);
 	}
 	if (this->authKeySerialNumber.ptr)
 	{
-		written += fprintf(stream, "\n    aserial:    %#B", &this->authKeySerialNumber);
+		fprintf(out, "    aserial:    %#B\n", &this->authKeySerialNumber);
 	}
-	return written;
-}
-
-/**
- * register printf() handlers
- */
-static void __attribute__ ((constructor))print_register()
-{
-	register_printf_function(PRINTF_CRL, print, arginfo_ptr_alt_ptr_int);
 }
 
 /*
@@ -489,6 +479,7 @@ crl_t *crl_create_from_chunk(chunk_t chunk)
 	this->crlDistributionPoints = linked_list_create();
 	this->tbsCertList = chunk_empty;
 	this->issuer = NULL;
+	this->crlNumber = chunk_empty;
 	this->revokedCertificates = linked_list_create();
 	this->authKeyID = chunk_empty;
 	this->authKeySerialNumber = chunk_empty;
@@ -502,6 +493,7 @@ crl_t *crl_create_from_chunk(chunk_t chunk)
 	this->public.verify = (bool (*) (const crl_t*,const rsa_public_key_t*))verify;
 	this->public.get_status = (void (*) (const crl_t*,certinfo_t*))get_status;
 	this->public.write_to_file = (bool (*) (const crl_t*,const char*,mode_t,bool))write_to_file;
+	this->public.list = (void(*)(crl_t*, FILE* out, bool utc))list;
 	this->public.destroy = (void (*) (crl_t*))destroy;
 	
 	if (!parse_x509crl(chunk, 0, this))
@@ -520,14 +512,10 @@ crl_t *crl_create_from_file(const char *filename)
 {
 	bool pgp = FALSE;
 	chunk_t chunk = chunk_empty;
-	crl_t *crl = NULL;
 
 	if (!pem_asn1_load_file(filename, NULL, "crl", &chunk, &pgp))
+	{
 		return NULL;
-
-	crl = crl_create_from_chunk(chunk);
-
-	if (crl == NULL)
-		free(chunk.ptr);
-	return crl;
+	}
+	return crl_create_from_chunk(chunk);
 }
diff --git a/src/libstrongswan/crypto/crl.h b/src/libstrongswan/crypto/crl.h
index 8a11fc390..a367c3aff 100755
--- a/src/libstrongswan/crypto/crl.h
+++ b/src/libstrongswan/crypto/crl.h
@@ -104,6 +104,15 @@ struct crl_t {
 	 * @param certinfo		certinfo is updated
 	 */
 	void (*get_status) (const crl_t *this, certinfo_t *certinfo);
+	
+	/**
+	 * @brief Log the info of this CRL to out.
+	 *
+	 * @param this			calling object
+	 * @param out			stream to write to
+	 * @param utc			TRUE for UTC, FALSE for local time
+	 */
+	void (*list)(crl_t *this, FILE* out, bool utc);
 
 	/**
 	 * @brief Write a der-encoded crl to a file
diff --git a/src/libstrongswan/crypto/ocsp.c b/src/libstrongswan/crypto/ocsp.c
index 471996c8e..0d8093e4a 100644
--- a/src/libstrongswan/crypto/ocsp.c
+++ b/src/libstrongswan/crypto/ocsp.c
@@ -770,7 +770,7 @@ static void ocsp_process_response(private_ocsp_t *this, response_t *res, credent
 		if (res->responder_cert->is_ocsp_signer(res->responder_cert))
 		{
 			DBG2("received certificate is ocsp signer");
-			if (credentials->is_trusted(credentials, res->responder_cert))
+			if (credentials->is_trusted(credentials, "OCSP signing", res->responder_cert))
 			{
 				DBG1("received ocsp signer certificate is trusted");
 				ocsp_cert = credentials->add_auth_certificate(credentials,
diff --git a/src/libstrongswan/crypto/x509.c b/src/libstrongswan/crypto/x509.c
index 58fcff16d..5bf3f26d7 100755
--- a/src/libstrongswan/crypto/x509.c
+++ b/src/libstrongswan/crypto/x509.c
@@ -6,7 +6,12 @@
  */
 
 /*
- * Copyright (C) 2006 Martin Willi
+ * Copyright (C) 2000 Andreas Hess, Patric Lichtsteiner, Roger Wegmann
+ * Copyright (C) 2001 Marco Bertossa, Andreas Schleiss
+ * Copyright (C) 2002 Mario Strasser
+ * Copyright (C) 2000-2004 Andreas Steffen, Zuercher Hochschule Winterthur
+ * Copyright (C) 2006 Martin Willi, Andreas Steffen
+ *
  * Hochschule fuer Technik Rapperswil
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -117,6 +122,11 @@ struct private_x509_t {
 	identification_t *issuer;
 	
 	/**
+	 * link to the info recored of the certificate issuer
+	 */
+	ca_info_t *ca_info;
+
+	/**
 	 * Start time of certificate validity
 	 */
 	time_t notBefore;
@@ -172,6 +182,11 @@ struct private_x509_t {
 	chunk_t authKeySerialNumber;
 	
 	/**
+	 * Indicates if the certificate is self-signed
+	 */
+	bool isSelfSigned;
+
+	/**
 	 * CA basic constraints flag
 	 */
 	bool isCA;
@@ -249,19 +264,6 @@ static const asn1Object_t basicConstraintsObjects[] = {
 #define BASIC_CONSTRAINTS_CA	1
 #define BASIC_CONSTRAINTS_ROOF	4
 
-/**
- * ASN.1 definition of time
- */
-static const asn1Object_t timeObjects[] = {
-	{ 0,   "utcTime",		ASN1_UTCTIME,			ASN1_OPT|ASN1_BODY 	}, /*  0 */
-	{ 0,   "end opt",		ASN1_EOC,				ASN1_END  			}, /*  1 */
-	{ 0,   "generalizeTime",ASN1_GENERALIZEDTIME,	ASN1_OPT|ASN1_BODY 	}, /*  2 */
-	{ 0,   "end opt",		ASN1_EOC,				ASN1_END  			}  /*  3 */
-};
-#define TIME_UTC			0
-#define TIME_GENERALIZED	2
-#define TIME_ROOF			4
-
 /** 
  * ASN.1 definition of a keyIdentifier 
  */
@@ -545,7 +547,7 @@ static identification_t *parse_generalName(chunk_t blob, int level0)
 /**
  * extracts one or several GNs and puts them into a chained list
  */
-static void parse_generalNames(chunk_t blob, int level0, bool implicit, linked_list_t *list)
+void parse_generalNames(chunk_t blob, int level0, bool implicit, linked_list_t *list)
 {
 	asn1_ctx_t ctx;
 	chunk_t object;
@@ -572,33 +574,6 @@ static void parse_generalNames(chunk_t blob, int level0, bool implicit, linked_l
 }
 
 /**
- * extracts and converts a UTCTIME or GENERALIZEDTIME object
- */
-time_t parse_time(chunk_t blob, int level0)
-{
-	asn1_ctx_t ctx;
-	chunk_t object;
-	u_int level;
-	int objectID = 0;
-	
-	asn1_init(&ctx, blob, level0, FALSE, FALSE);
-	
-	while (objectID < TIME_ROOF)
-	{
-		if (!extract_object(timeObjects, &objectID, &object, &level, &ctx))
-			return 0;
-		
-		if (objectID == TIME_UTC || objectID == TIME_GENERALIZED)
-		{
-			return asn1totime(&object, (objectID == TIME_UTC)
-					? ASN1_UTCTIME : ASN1_GENERALIZEDTIME);
-		}
-		objectID++;
-	}
-	return 0;
-}
-
-/**
  * extracts a keyIdentifier
  */
 static chunk_t parse_keyIdentifier(chunk_t blob, int level0, bool implicit)
@@ -624,7 +599,11 @@ void parse_authorityKeyIdentifier(chunk_t blob, int level0 , chunk_t *authKeyID,
 	u_int level;
 	int objectID = 0;
 	
+	*authKeyID = chunk_empty;
+	*authKeySerialNumber = chunk_empty;
+
 	asn1_init(&ctx, blob, level0, FALSE, FALSE);
+
 	while (objectID < AUTH_KEY_ID_ROOF)
 	{
 		if (!extract_object(authorityKeyIdentifierObjects, &objectID, &object, &level, &ctx))
@@ -763,7 +742,7 @@ static void parse_crlDistributionPoints(chunk_t blob, int level0, linked_list_t
 /**
  * Parses an X.509v3 certificate
  */
-static bool parse_certificate(chunk_t blob, u_int level0, private_x509_t *cert)
+static bool parse_certificate(chunk_t blob, u_int level0, private_x509_t *this)
 {
 	asn1_ctx_t ctx;
 	bool critical;
@@ -779,38 +758,41 @@ static bool parse_certificate(chunk_t blob, u_int level0, private_x509_t *cert)
 		{
 			return FALSE;
 		}
+
 		/* those objects which will parsed further need the next higher level */
 		level++;
-		switch (objectID) {
+
+		switch (objectID)
+		{
 			case X509_OBJ_CERTIFICATE:
-				cert->certificate = object;
+				this->certificate = object;
 				break;
 			case X509_OBJ_TBS_CERTIFICATE:
-				cert->tbsCertificate = object;
+				this->tbsCertificate = object;
 				break;
 			case X509_OBJ_VERSION:
-				cert->version = (object.len) ? (1+(u_int)*object.ptr) : 1;
-				DBG2("  v%d", cert->version);
+				this->version = (object.len) ? (1+(u_int)*object.ptr) : 1;
+				DBG2("  v%d", this->version);
 				break;
 			case X509_OBJ_SERIAL_NUMBER:
-				cert->serialNumber = object;
+				this->serialNumber = object;
 				break;
 			case X509_OBJ_SIG_ALG:
-				cert->sigAlg = parse_algorithmIdentifier(object, level, NULL);
+				this->sigAlg = parse_algorithmIdentifier(object, level, NULL);
 				break;
 			case X509_OBJ_ISSUER:
-				cert->issuer = identification_create_from_encoding(ID_DER_ASN1_DN, object);
-				DBG2("  '%D'", cert->issuer);
+				this->issuer = identification_create_from_encoding(ID_DER_ASN1_DN, object);
+				DBG2("  '%D'", this->issuer);
 				break;
 			case X509_OBJ_NOT_BEFORE:
-				cert->notBefore = parse_time(object, level);
+				this->notBefore = parse_time(object, level);
 				break;
 			case X509_OBJ_NOT_AFTER:
-				cert->notAfter = parse_time(object, level);
+				this->notAfter = parse_time(object, level);
 				break;
 			case X509_OBJ_SUBJECT:
-				cert->subject = identification_create_from_encoding(ID_DER_ASN1_DN, object);
-				DBG2("  '%D'", cert->subject);
+				this->subject = identification_create_from_encoding(ID_DER_ASN1_DN, object);
+				DBG2("  '%D'", this->subject);
 				break;
 			case X509_OBJ_SUBJECT_PUBLIC_KEY_ALGORITHM:
 				if (parse_algorithmIdentifier(object, level, NULL) != OID_RSA_ENCRYPTION)
@@ -832,7 +814,7 @@ static bool parse_certificate(chunk_t blob, u_int level0, private_x509_t *cert)
 				}
 				break;
 			case X509_OBJ_RSA_PUBLIC_KEY:
-				cert->subjectPublicKey = object;
+				this->subjectPublicKey = object;
 				break;
 			case X509_OBJ_EXTN_ID:
 				extn_oid = known_oid(object);
@@ -843,27 +825,28 @@ static bool parse_certificate(chunk_t blob, u_int level0, private_x509_t *cert)
 				break;
 			case X509_OBJ_EXTN_VALUE:
 			{
-				switch (extn_oid) {
+				switch (extn_oid)
+				{
 					case OID_SUBJECT_KEY_ID:
-						cert->subjectKeyID = chunk_clone(parse_keyIdentifier(object, level, FALSE));
+						this->subjectKeyID = chunk_clone(parse_keyIdentifier(object, level, FALSE));
 						break;
 					case OID_SUBJECT_ALT_NAME:
-						parse_generalNames(object, level, FALSE, cert->subjectAltNames);
+						parse_generalNames(object, level, FALSE, this->subjectAltNames);
 						break;
 					case OID_BASIC_CONSTRAINTS:
-						cert->isCA = parse_basicConstraints(object, level);
+						this->isCA = parse_basicConstraints(object, level);
 						break;
 					case OID_CRL_DISTRIBUTION_POINTS:
-						parse_crlDistributionPoints(object, level, cert->crlDistributionPoints);
+						parse_crlDistributionPoints(object, level, this->crlDistributionPoints);
 						break;
 					case OID_AUTHORITY_KEY_ID:
-						parse_authorityKeyIdentifier(object, level , &cert->authKeyID, &cert->authKeySerialNumber);
+						parse_authorityKeyIdentifier(object, level , &this->authKeyID, &this->authKeySerialNumber);
 						break;
 					case OID_AUTHORITY_INFO_ACCESS:
-						parse_authorityInfoAccess(object, level, cert->ocspAccessLocations);
+						parse_authorityInfoAccess(object, level, this->ocspAccessLocations);
 						break;
 					case OID_EXTENDED_KEY_USAGE:
-						cert->isOcspSigner = parse_extendedKeyUsage(object, level);
+						this->isOcspSigner = parse_extendedKeyUsage(object, level);
 						break;
 					case OID_NS_REVOCATION_URL:
 					case OID_NS_CA_REVOCATION_URL:
@@ -878,10 +861,10 @@ static bool parse_certificate(chunk_t blob, u_int level0, private_x509_t *cert)
 				break;
 			}
 			case X509_OBJ_ALGORITHM:
-				cert->algorithm = parse_algorithmIdentifier(object, level, NULL);
+				this->algorithm = parse_algorithmIdentifier(object, level, NULL);
 				break;
 			case X509_OBJ_SIGNATURE:
-				cert->signature = object;
+				this->signature = object;
 				break;
 			default:
 				break;
@@ -889,15 +872,16 @@ static bool parse_certificate(chunk_t blob, u_int level0, private_x509_t *cert)
 		objectID++;
 	}
 
-	if (cert->subjectKeyID.ptr == NULL)
+	/* generate the subjectKeyID if it is missing in the certificate */
+	if (this->subjectKeyID.ptr == NULL)
 	{
 		hasher_t *hasher = hasher_create(HASH_SHA1);
 
-		hasher->allocate_hash(hasher, cert->subjectPublicKey, &cert->subjectKeyID);
+		hasher->allocate_hash(hasher, this->subjectPublicKey, &this->subjectKeyID);
 		hasher->destroy(hasher);
 	}
 
-	time(&cert->installed);
+	this->installed = time(NULL);
 	return TRUE;
 }
 
@@ -950,7 +934,7 @@ static bool is_ocsp_signer(const private_x509_t *this)
  */
 static bool is_self_signed(const private_x509_t *this)
 {
-	return this->subject->equals(this->subject, this->issuer);
+	return this->isSelfSigned;
 }
 
 /**
@@ -1043,6 +1027,22 @@ static identification_t *get_subject(const private_x509_t *this)
 }
 
 /**
+ * Implements x509_t.set_ca_info
+ */
+static void set_ca_info(private_x509_t *this, ca_info_t *ca_info)
+{
+	this->ca_info = ca_info;
+}
+
+/**
+ * Implements x509_t.get_ca_info
+ */
+static ca_info_t *get_ca_info(const private_x509_t *this)
+{
+	return this->ca_info;
+}
+
+/**
  * Implements x509_t.set_until
  */
 static void set_until(private_x509_t *this, time_t until)
@@ -1121,39 +1121,23 @@ static bool verify(const private_x509_t *this, const rsa_public_key_t *signer)
 {
 	return signer->verify_emsa_pkcs1_signature(signer, this->tbsCertificate, this->signature) == SUCCESS;
 }
-
+	
 /**
- * output handler in printf()
+ * Implementation of x509_t.list.
  */
-static int print(FILE *stream, const struct printf_info *info,
-				 const void *const *args)
+static void list(private_x509_t *this, FILE *out, bool utc)
 {
-	private_x509_t *this = *((private_x509_t**)(args[0]));
 	iterator_t *iterator;
-	bool utc = TRUE;
-	int written = 0;
-	
-	if (info->alt)
-	{
-		utc = *((bool*)(args[1]));
-	}
-	
-	if (this == NULL)
-	{
-		return fprintf(stream, "(null)");
-	}
-	
-	/* determine the current time */
 	time_t now = time(NULL);
 
-	written += fprintf(stream, "%#T\n", &this->installed, utc);
+	fprintf(out, "%#T\n", &this->installed, utc);
 
 	if (this->subjectAltNames->get_count(this->subjectAltNames))
 	{
 		identification_t *subjectAltName;
 		bool first = TRUE;
 
-		written += fprintf(stream, "    altNames:  ");
+		fprintf(out, "    altNames:  ");
 		iterator = this->subjectAltNames->create_iterator(this->subjectAltNames, TRUE);
 		while (iterator->iterate(iterator, (void**)&subjectAltName))
 		{
@@ -1163,71 +1147,71 @@ static int print(FILE *stream, const struct printf_info *info,
 			}
 			else
 			{
-				written += fprintf(stream, ", ");
+				fprintf(out, ", ");
 			}
-			written += fprintf(stream, "'%D'", subjectAltName);
+			fprintf(out, "'%D'", subjectAltName);
 		}
 		iterator->destroy(iterator);
-		written += fprintf(stream, "\n");
+		fprintf(out, "\n");
 	}
-	written += fprintf(stream, "    subject:   '%D'\n", this->subject);
-	written += fprintf(stream, "    issuer:    '%D'\n", this->issuer);
-	written += fprintf(stream, "    serial:     %#B\n", &this->serialNumber);
-	written += fprintf(stream, "    validity:   not before %#T, ", &this->notBefore, utc);
+	fprintf(out, "    subject:   '%D'\n", this->subject);
+	fprintf(out, "    issuer:    '%D'\n", this->issuer);
+	fprintf(out, "    serial:     %#B\n", &this->serialNumber);
+	fprintf(out, "    validity:   not before %#T, ", &this->notBefore, utc);
 	if (now < this->notBefore)
 	{
-		written += fprintf(stream, "not valid yet (valid in %V)\n", &now, &this->notBefore);
+		fprintf(out, "not valid yet (valid in %V)\n", &now, &this->notBefore);
 	}
 	else
 	{
-		written += fprintf(stream, "ok\n");
+		fprintf(out, "ok\n");
 	}
 	
-	written += fprintf(stream, "                not after  %#T, ", &this->notAfter, utc);
+	fprintf(out, "                not after  %#T, ", &this->notAfter, utc);
 	if (now > this->notAfter)
 	{
-		written += fprintf(stream, "expired (%V ago)\n", &now, &this->notAfter);
+		fprintf(out, "expired (%V ago)\n", &now, &this->notAfter);
 	}
 	else
 	{
-		written += fprintf(stream, "ok");
+		fprintf(out, "ok");
 		if (now > this->notAfter - CERT_WARNING_INTERVAL * 60 * 60 * 24)
 		{
-			written += fprintf(stream, " (expires in %V)", &now, &this->notAfter);
+			fprintf(out, " (expires in %V)", &now, &this->notAfter);
 		}
-		written += fprintf(stream, " \n");
+		fprintf(out, " \n");
 	}
 	
 	{
 		chunk_t keyid = this->public_key->get_keyid(this->public_key);
-		written += fprintf(stream, "    keyid:      %#B\n", &keyid);
+		fprintf(out, "    keyid:      %#B\n", &keyid);
 	}
 
 	if (this->subjectKeyID.ptr)
 	{
-		written += fprintf(stream, "    subjkey:    %#B\n", &this->subjectKeyID);
+		fprintf(out, "    subjkey:    %#B\n", &this->subjectKeyID);
 	}
 	if (this->authKeyID.ptr)
 	{
-		written += fprintf(stream, "    authkey:    %#B\n", &this->authKeyID);
+		fprintf(out, "    authkey:    %#B\n", &this->authKeyID);
 	}
 	if (this->authKeySerialNumber.ptr)
 	{
-		written += fprintf(stream, "    aserial:    %#B\n", &this->authKeySerialNumber);
+		fprintf(out, "    aserial:    %#B\n", &this->authKeySerialNumber);
 	}
 	
-	written += fprintf(stream, "    pubkey:     RSA %d bits", BITS_PER_BYTE *
-					   this->public_key->get_keysize(this->public_key));
-	written += fprintf(stream, ", status %N",
-					   cert_status_names, this->status);
+	fprintf(out, "    pubkey:     RSA %d bits", BITS_PER_BYTE *
+			this->public_key->get_keysize(this->public_key));
+	fprintf(out, ", status %N",
+		   cert_status_names, this->status);
 	
 	switch (this->status)
 	{
 		case CERT_GOOD:
-			written += fprintf(stream, " until %#T", &this->until, utc);
+			fprintf(out, " until %#T", &this->until, utc);
 			break;
 		case CERT_REVOKED:
-			written += fprintf(stream, " on %#T", &this->until, utc);
+			fprintf(out, " on %#T", &this->until, utc);
 			break;
 		case CERT_UNKNOWN:
 		case CERT_UNDEFINED:
@@ -1235,15 +1219,6 @@ static int print(FILE *stream, const struct printf_info *info,
 		default:
 			break;
 	}
-	return written;
-}
-
-/**
- * register printf() handlers
- */
-static void __attribute__ ((constructor))print_register()
-{
-	register_printf_function(PRINTF_X509, print, arginfo_ptr_alt_ptr_int);
 }
 
 /**
@@ -1277,6 +1252,7 @@ x509_t *x509_create_from_chunk(chunk_t chunk, u_int level)
 	this->public_key = NULL;
 	this->subject = NULL;
 	this->issuer = NULL;
+	this->ca_info = NULL;
 	this->subjectAltNames = linked_list_create();
 	this->crlDistributionPoints = linked_list_create();
 	this->ocspAccessLocations = linked_list_create();
@@ -1284,6 +1260,8 @@ x509_t *x509_create_from_chunk(chunk_t chunk, u_int level)
 	this->authKeyID = chunk_empty;
 	this->authKeySerialNumber = chunk_empty;
 	this->authority_flags = AUTH_NONE;
+	this->isCA = FALSE;
+	this->isOcspSigner = FALSE;
 	
 	/* public functions */
 	this->public.equals = (bool (*) (const x509_t*,const x509_t*))equals;
@@ -1300,6 +1278,8 @@ x509_t *x509_create_from_chunk(chunk_t chunk, u_int level)
 	this->public.get_keyid = (chunk_t (*) (const x509_t*))get_keyid;
 	this->public.get_issuer = (identification_t* (*) (const x509_t*))get_issuer;
 	this->public.get_subject = (identification_t* (*) (const x509_t*))get_subject;
+	this->public.set_ca_info = (void (*) (x509_t*,ca_info_t*))set_ca_info;
+	this->public.get_ca_info = (ca_info_t* (*) (const x509_t*))get_ca_info;
 	this->public.set_until = (void (*) (x509_t*,time_t))set_until;
 	this->public.get_until = (time_t (*) (const x509_t*))get_until;
 	this->public.set_status = (void (*) (x509_t*,cert_status_t))set_status;
@@ -1310,6 +1290,7 @@ x509_t *x509_create_from_chunk(chunk_t chunk, u_int level)
 	this->public.create_crluri_iterator = (iterator_t* (*) (const x509_t*))create_crluri_iterator;
 	this->public.create_ocspuri_iterator = (iterator_t* (*) (const x509_t*))create_ocspuri_iterator;
 	this->public.verify = (bool (*) (const x509_t*,const rsa_public_key_t*))verify;
+	this->public.list = (void(*)(x509_t*, FILE *out, bool utc))list;
 	this->public.destroy = (void (*) (x509_t*))destroy;
 	
 	if (!parse_certificate(chunk, level, this))
@@ -1325,9 +1306,27 @@ x509_t *x509_create_from_chunk(chunk_t chunk, u_int level)
 		destroy(this);
 		return NULL;
 	}
+
 	/* set trusted lifetime of public key to notAfter */
-	this->status = is_self_signed(this)? CERT_GOOD:CERT_UNDEFINED;
 	this->until = this->notAfter;
+
+	/* check if the certificate is self-signed */
+	this->isSelfSigned = FALSE;
+	if (this->subject->equals(this->subject, this->issuer))
+	{
+		this->isSelfSigned = this->public_key->verify_emsa_pkcs1_signature(this->public_key,
+							 this->tbsCertificate, this->signature) == SUCCESS;
+	}
+	if (this->isSelfSigned)
+	{
+		DBG2("  certificate is self-signed");
+		this->status = CERT_GOOD;
+	}
+	else
+	{
+		this->status = CERT_UNDEFINED;
+	}
+
 	return &this->public;
 }
 
@@ -1338,17 +1337,13 @@ x509_t *x509_create_from_file(const char *filename, const char *label)
 {
 	bool pgp = FALSE;
 	chunk_t chunk = chunk_empty;
-	x509_t *cert = NULL;
 	char cert_label[BUF_LEN];
 
 	snprintf(cert_label, BUF_LEN, "%s certificate", label);
 
 	if (!pem_asn1_load_file(filename, NULL, cert_label, &chunk, &pgp))
+	{
 		return NULL;
-
-	cert = x509_create_from_chunk(chunk, 0);
-
-	if (cert == NULL)
-		free(chunk.ptr);
-	return cert;
+	}
+	return x509_create_from_chunk(chunk, 0);
 }
diff --git a/src/libstrongswan/crypto/x509.h b/src/libstrongswan/crypto/x509.h
index a949d99d2..c6fe148d4 100755
--- a/src/libstrongswan/crypto/x509.h
+++ b/src/libstrongswan/crypto/x509.h
@@ -6,7 +6,12 @@
  */
 
 /*
+ * Copyright (C) 2000 Andreas Hess, Patric Lichtsteiner, Roger Wegmann
+ * Copyright (C) 2001 Marco Bertossa, Andreas Schleiss
+ * Copyright (C) 2002 Mario Strasser
+ * Copyright (C) 2000-2004 Andreas Steffen, Zuercher Hochschule Winterthur
  * Copyright (C) 2006 Martin Willi, Andreas Steffen
+ *
  * Hochschule fuer Technik Rapperswil
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -28,8 +33,10 @@ typedef struct x509_t x509_t;
 #include <library.h>
 #include <crypto/rsa/rsa_public_key.h>
 #include <crypto/certinfo.h>
+#include <crypto/ca.h>
 #include <utils/identification.h>
 #include <utils/iterator.h>
+#include <utils/linked_list.h>
 
 /* authority flags */
 
@@ -44,12 +51,8 @@ typedef struct x509_t x509_t;
  * @b Constructors:
  *  - x509_create_from_chunk()
  *  - x509_create_from_file()
- * 
- * @todo more code cleanup needed!
- * @todo fix unimplemented functions...
- * @todo handle memory management
  *
- * @ingroup transforms
+ * @ingroup crypto
  */
 struct x509_t {
 
@@ -151,7 +154,7 @@ struct x509_t {
 	chunk_t (*get_keyid) (const x509_t *this);
 
 	/**
-	 * @brief Get the certificate issuer's ID.
+	 * @brief Get the issuerDistinguishedName
 	 * 
 	 * The resulting ID is always a identification_t
 	 * of type ID_DER_ASN1_DN.
@@ -162,7 +165,7 @@ struct x509_t {
 	identification_t *(*get_issuer) (const x509_t *this);
 
 	/**
-	 * @brief Get the subjectDistinguisheName.
+	 * @brief Get the subjectDistinguishedName.
 	 * 
 	 * The resulting ID is always a identification_t
 	 * of type ID_DER_ASN1_DN. 
@@ -173,6 +176,26 @@ struct x509_t {
 	identification_t *(*get_subject) (const x509_t *this);
 
 	/**
+	 * @brief Set a link  ca info
+	 * 
+	 * @param this				calling object
+	 * @param ca_info			link to the info record of the issuing ca
+	 */
+	void (*set_ca_info) (x509_t *this, ca_info_t *ca_info);
+
+	/**
+	 * @brief Get the .
+	 * 
+	 * The resulting ID is always a identification_t
+	 * of type ID_DER_ASN1_DN. 
+	 * 
+	 * @param this				calling object
+	 * @return					link to the info record of the issuing ca
+	 *							or NULL if it does not [yet] exist
+	 */
+	ca_info_t *(*get_ca_info) (const x509_t *this);
+
+	/**
 	 * @brief Create an iterator for the crlDistributionPoints.
 	 * 
 	 * @param this				calling object
@@ -257,7 +280,16 @@ struct x509_t {
 	 * @return				TRUE if self-signed
 	 */
 	bool (*is_self_signed) (const x509_t *this);
-
+	
+	/**
+	 * @brief Log the certificate info to out.
+	 *
+	 * @param this			calling object
+	 * @param out			stream to write to
+	 * @param utc			TRUE for UTC times, FALSE for local time
+	 */
+	void (*list)(x509_t *this, FILE *out, bool utc);
+	
 	/**
 	 * @brief Destroys the certificate.
 	 * 
@@ -272,7 +304,7 @@ struct x509_t {
  * @param chunk 	chunk containing DER encoded data
  * @return 			created x509_t certificate, or NULL if invlid.
  * 
- * @ingroup transforms
+ * @ingroup crypto
  */
 x509_t *x509_create_from_chunk(chunk_t chunk, u_int level);
 
@@ -283,8 +315,32 @@ x509_t *x509_create_from_chunk(chunk_t chunk, u_int level);
  * @param label		label describing kind of certificate
  * @return 			created x509_t certificate, or NULL if invalid.
  * 
- * @ingroup transforms
+ * @ingroup crypto
  */
 x509_t *x509_create_from_file(const char *filename, const char *label);
 
+/**
+ * @brief Parses a DER encoded authorityKeyIdentifier
+ * 
+ * @param blob 					blob containing DER encoded data
+ * @param level0 				indicates the current parsing level
+ * @param authKeyID				assigns the authorityKeyIdentifier
+ * @param authKeySerialNumber	assigns the authKeySerialNumber
+ * 
+ * @ingroup crypto
+ */
+void parse_authorityKeyIdentifier(chunk_t blob, int level0, chunk_t *authKeyID, chunk_t *authKeySerialNumber);
+
+/**
+ * @brief Parses DER encoded generalNames
+ * 
+ * @param blob 			blob containing DER encoded data
+ * @param level0 		indicates the current parsing level
+ * @param implicit		implicit coding is used
+ * @param list			linked list of decoded generalNames
+ * 
+ * @ingroup crypto
+ */
+void parse_generalNames(chunk_t blob, int level0, bool implicit, linked_list_t *list);
+
 #endif /* X509_H_ */
diff --git a/src/libstrongswan/library.h b/src/libstrongswan/library.h
index 7c7f087f0..67a05f118 100644
--- a/src/libstrongswan/library.h
+++ b/src/libstrongswan/library.h
@@ -234,6 +234,15 @@ enum status_t {
 };
 
 /**
+ * used by strict_crl_policy
+ */
+typedef enum {
+	STRICT_NO,
+	STRICT_YES,
+	STRICT_IFURI
+} strict_t;
+
+/**
  * enum_names for type status_t.
  */
 extern enum_name_t *status_names;
diff --git a/src/libstrongswan/printf_hook.h b/src/libstrongswan/printf_hook.h
index 45184a8f0..03bcf447d 100644
--- a/src/libstrongswan/printf_hook.h
+++ b/src/libstrongswan/printf_hook.h
@@ -38,30 +38,14 @@
 #define PRINTF_IDENTIFICATION	'D'
 /** 1 argumnet: host_t *host; use #-modifier to include port number */
 #define PRINTF_HOST				'H'
-/** 1 argument: ike_sa_id_t *id */
-#define PRINTF_IKE_SA_ID		'J'
 /** 1 argument: ike_sa_t *ike_sa */
-#define PRINTF_IKE_SA			'K'
-/** 1 argument: message_t *message */
-#define PRINTF_MESSAGE			'M'
-/** 2 arguments: enum_name_t *name, long value */
 #define PRINTF_ENUM				'N'
 /** 1 argument: child_sa_t *child_sa */
-#define PRINTF_CHILD_SA			'P'
-/** 1 argument: traffic_selector_t *ts */
 #define PRINTF_TRAFFIC_SELECTOR	'R'
 /** 1 argument: time_t *time; with #-modifier 2 arguments: time_t *time, bool utc */
 #define PRINTF_TIME				'T'
-/** 1 argument: x509_t *cert; with #-modifier 2 arguments: x509_t *cert, bool utc */
-#define PRINTF_X509				'Q'
-/** 1 argument: crl_t *crl; with #-modifier 2 arguments: crl_t *crl, bool utc */
-#define PRINTF_CRL				'U'
 /** 2 arguments: time_t *begin, time_t *end */
 #define PRINTF_TIME_DELTA		'V'
-/** 1 argument: ca_info_t *ca_info; with #-modifier 2 arguments: ca_info_t *ca_info, bool utc */
-#define PRINTF_CAINFO			'W'
-/** 1 argument: certinfo_t *certinfo; with #-modifier 2 arguments: certinfo_t *certinfo, bool utc */
-#define PRINTF_CERTINFO			'Y'
 
 /**
  * Generic arginfo handlers for printf() hooks
diff --git a/src/libstrongswan/utils/fetcher.c b/src/libstrongswan/utils/fetcher.c
index 6165cc1e1..7a06999aa 100644
--- a/src/libstrongswan/utils/fetcher.c
+++ b/src/libstrongswan/utils/fetcher.c
@@ -25,6 +25,9 @@
 #endif /* LIBCURL */
 
 #ifdef LIBLDAP
+#ifndef LDAP_DEPRECATED
+#define LDAP_DEPRECATED		1
+#endif
 #include <ldap.h>
 #endif /* LIBLDAP */
 
diff --git a/src/libstrongswan/utils/host.c b/src/libstrongswan/utils/host.c
index 8cbfd6ab8..68e9c9500 100644
--- a/src/libstrongswan/utils/host.c
+++ b/src/libstrongswan/utils/host.c
@@ -325,7 +325,7 @@ static bool equals(private_host_t *this, private_host_t *other)
 {
 	if (!ip_equals(this, other))
 	{
-		return FAILED;
+		return FALSE;
 	}
 	
 	switch (this->address.sa_family)
diff --git a/src/libstrongswan/utils/identification.c b/src/libstrongswan/utils/identification.c
index 341af39c0..673cbb828 100644
--- a/src/libstrongswan/utils/identification.c
+++ b/src/libstrongswan/utils/identification.c
@@ -738,8 +738,15 @@ static bool contains_wildcards(private_identification_t *this)
  */
 static bool equals_binary(private_identification_t *this, private_identification_t *other)
 {
-	return this->type == other->type && 
-							chunk_equals(this->encoded, other->encoded);
+	if (this->type == other->type)
+	{
+		if (this->type == ID_ANY)
+		{
+			return TRUE;
+		}
+		return chunk_equals(this->encoded, other->encoded);
+	}
+	return FALSE;						
 }
 
 /**
@@ -956,7 +963,10 @@ static identification_t *clone_(private_identification_t *this)
 	private_identification_t *clone = identification_create();
 	
 	clone->type = this->type;
-	clone->encoded = chunk_clone(this->encoded);
+	if (this->encoded.len)
+	{
+		clone->encoded = chunk_clone(this->encoded);
+	}
 	clone->public.equals = this->public.equals;
 	clone->public.matches = this->public.matches;
author	Rene Mayrhofer <rene@mayrhofer.eu.org>	2007-06-03 17:46:37 +0000
committer	Rene Mayrhofer <rene@mayrhofer.eu.org>	2007-06-03 17:46:37 +0000
commit	62bf8ed9e48c18169c43ae6c44f345f401bd4393 (patch)
tree	61a58c5c24278a9013b23b2cea5605a1ee142cdb /src/libstrongswan
parent	59dbcced8de77b3b861cd2307543226f0abc10a6 (diff)
download	vyos-strongswan-62bf8ed9e48c18169c43ae6c44f345f401bd4393.tar.gz vyos-strongswan-62bf8ed9e48c18169c43ae6c44f345f401bd4393.zip