Updated to new upstream version.

10 files changed, 80 insertions, 175 deletions

diff --git a/src/libstrongswan/plugins/x509/Makefile.in b/src/libstrongswan/plugins/x509/Makefile.in
index 028bbd41a..0c62ad3b3 100644
--- a/src/libstrongswan/plugins/x509/Makefile.in
+++ b/src/libstrongswan/plugins/x509/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# Makefile.in generated by automake 1.10.2 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -89,6 +89,7 @@ CPPFLAGS = @CPPFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
+DLLIB = @DLLIB@
 DSYMUTIL = @DSYMUTIL@
 DUMPBIN = @DUMPBIN@
 ECHO_C = @ECHO_C@
@@ -111,6 +112,9 @@ LDFLAGS = @LDFLAGS@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
+LIBGCRYPT_CFLAGS = @LIBGCRYPT_CFLAGS@
+LIBGCRYPT_CONFIG = @LIBGCRYPT_CONFIG@
+LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
 LIBTOOL = @LIBTOOL@
@@ -122,6 +126,7 @@ MAKEINFO = @MAKEINFO@
 MKDIR_P = @MKDIR_P@
 NM = @NM@
 NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
 OBJEXT = @OBJEXT@
 OTOOL = @OTOOL@
 OTOOL64 = @OTOOL64@
@@ -135,6 +140,8 @@ PATH_SEPARATOR = @PATH_SEPARATOR@
 PERL = @PERL@
 PKG_CONFIG = @PKG_CONFIG@
 RANLIB = @RANLIB@
+RUBY = @RUBY@
+RUBYINCLUDE = @RUBYINCLUDE@
 SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
@@ -195,6 +202,7 @@ oldincludedir = @oldincludedir@
 pdfdir = @pdfdir@
 piddir = @piddir@
 plugindir = @plugindir@
+pluto_plugins = @pluto_plugins@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
@@ -206,6 +214,7 @@ srcdir = @srcdir@
 strongswan_conf = @strongswan_conf@
 sysconfdir = @sysconfdir@
 target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 xml_CFLAGS = @xml_CFLAGS@
@@ -230,8 +239,8 @@ $(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
 	    *$$dep*) \
-	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
-		&& exit 0; \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
 	      exit 1;; \
 	  esac; \
 	done; \
@@ -331,7 +340,7 @@ ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
 	unique=`for i in $$list; do \
 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonemtpy = 1; } \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
 	      END { if (nonempty) { for (i in files) print i; }; }'`; \
 	mkid -fID $$unique
 tags: TAGS
diff --git a/src/libstrongswan/plugins/x509/ietf_attr_list.h b/src/libstrongswan/plugins/x509/ietf_attr_list.h
index 983c67d14..5807a899e 100644
--- a/src/libstrongswan/plugins/x509/ietf_attr_list.h
+++ b/src/libstrongswan/plugins/x509/ietf_attr_list.h
@@ -12,8 +12,6 @@
  * 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.
- *
- * $Id$
  */
 
 /**
diff --git a/src/libstrongswan/plugins/x509/x509_ac.c b/src/libstrongswan/plugins/x509/x509_ac.c
index 2168f9bc7..638f96b44 100644
--- a/src/libstrongswan/plugins/x509/x509_ac.c
+++ b/src/libstrongswan/plugins/x509/x509_ac.c
@@ -14,8 +14,6 @@
  * 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.
- *
- * $Id$
  */
 
 #include "x509_ac.h"
@@ -32,6 +30,7 @@
 #include <utils/identification.h>
 #include <utils/linked_list.h>
 #include <credentials/certificates/x509.h>
+#include <credentials/keys/private_key.h>
 
 extern identification_t* x509_parse_authorityKeyIdentifier(chunk_t blob,
 							 int level0, chunk_t *authKeySerialNumber);
@@ -780,31 +779,11 @@ static bool issued_by(private_x509_ac_t *this, certificate_t *issuer)
 			return FALSE;
 		}
 	}
-	/* TODO: generic OID to scheme mapper? */
-	switch (this->algorithm)
-	{
-		case OID_MD5_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_MD5;
-			break;
-		case OID_SHA1_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA1;
-			break;
-		case OID_SHA256_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA256;
-			break;
-		case OID_SHA384_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA384;
-			break;
-		case OID_SHA512_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA512;
-			break;
-		case OID_ECDSA_WITH_SHA1:
-			scheme = SIGN_ECDSA_WITH_SHA1;
-			break;
-		default:
-			return FALSE;
-	}
-	if (key == NULL)
+
+	/* determine signature scheme */
+	scheme = signature_scheme_from_oid(this->algorithm);
+
+	if (scheme == SIGN_UNKNOWN || key == NULL)
 	{
 		return FALSE;
 	}
diff --git a/src/libstrongswan/plugins/x509/x509_ac.h b/src/libstrongswan/plugins/x509/x509_ac.h
index 5df9c5f8a..958d5c57a 100644
--- a/src/libstrongswan/plugins/x509/x509_ac.h
+++ b/src/libstrongswan/plugins/x509/x509_ac.h
@@ -14,8 +14,6 @@
  * 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.
- *
- * $Id$
  */
 
 /**
diff --git a/src/libstrongswan/plugins/x509/x509_cert.c b/src/libstrongswan/plugins/x509/x509_cert.c
index 4c6b45394..6fe1809c2 100644
--- a/src/libstrongswan/plugins/x509/x509_cert.c
+++ b/src/libstrongswan/plugins/x509/x509_cert.c
@@ -16,8 +16,6 @@
  * 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.
- *
- * $Id: x509_cert.c 4936 2009-03-12 18:07:32Z tobias $
  */
 
 #define _GNU_SOURCE
@@ -37,6 +35,7 @@
 #include <asn1/asn1_parser.h>
 #include <asn1/pem.h>
 #include <crypto/hashers/hasher.h>
+#include <credentials/keys/private_key.h>
 #include <utils/linked_list.h>
 #include <utils/identification.h>
 
@@ -353,7 +352,7 @@ static identification_t *parse_generalName(chunk_t blob, int level0)
 		if (id_type != ID_ANY)
 		{
 			gn = identification_create_from_encoding(id_type, object);
-			DBG2("  '%D'", gn);
+			DBG2("  '%Y'", gn);
 			goto end;
 		}
 	}
@@ -510,9 +509,9 @@ static void parse_authorityInfoAccess(chunk_t blob, int level0,
 								/* parsing went wrong - abort */
 								goto end;
 							}
-							DBG2("  '%D'", id);
+							DBG2("  '%Y'", id);
 							if (accessMethod == OID_OCSP &&
-								asprintf(&uri, "%D", id) > 0)
+								asprintf(&uri, "%Y", id) > 0)
 							{
 								this->ocsp_uris->insert_last(this->ocsp_uris, uri);
 							}
@@ -619,7 +618,7 @@ static void parse_crlDistributionPoints(chunk_t blob, int level0,
 			{
 				char *uri;
 				
-				if (asprintf(&uri, "%D", id) > 0)
+				if (asprintf(&uri, "%Y", id) > 0)
 				{
 					this->crl_uris->insert_last(this->crl_uris, uri);
 				}
@@ -714,7 +713,7 @@ static bool parse_certificate(private_x509_cert_t *this)
 				break;
 			case X509_OBJ_ISSUER:
 				this->issuer = identification_create_from_encoding(ID_DER_ASN1_DN, object);
-				DBG2("  '%D'", this->issuer);
+				DBG2("  '%Y'", this->issuer);
 				break;
 			case X509_OBJ_NOT_BEFORE:
 				this->notBefore = asn1_parse_time(object, level);
@@ -724,14 +723,13 @@ static bool parse_certificate(private_x509_cert_t *this)
 				break;
 			case X509_OBJ_SUBJECT:
 				this->subject = identification_create_from_encoding(ID_DER_ASN1_DN, object);
-				DBG2("  '%D'", this->subject);
+				DBG2("  '%Y'", this->subject);
 				break;
 			case X509_OBJ_SUBJECT_PUBLIC_KEY_INFO:
 				this->public_key = lib->creds->create(lib->creds, CRED_PUBLIC_KEY,
 						KEY_ANY, BUILD_BLOB_ASN1_DER, object, BUILD_END);
 				if (this->public_key == NULL)
 				{
-					DBG1("could not create public key");
 					goto end;
 				}
 				break;
@@ -911,32 +909,14 @@ static bool issued_by(private_x509_cert_t *this, certificate_t *issuer)
 	{
 		return FALSE;
 	}
-	/* TODO: generic OID to scheme mapper? */
-	switch (this->algorithm)
-	{
-		case OID_MD5_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_MD5;
-			break;
-		case OID_SHA1_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA1;
-			break;
-		case OID_SHA256_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA256;
-			break;
-		case OID_SHA384_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA384;
-			break;
-		case OID_SHA512_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA512;
-			break;
-		case OID_ECDSA_WITH_SHA1:
-			scheme = SIGN_ECDSA_WITH_SHA1;
-			break;
-		default:
-			return FALSE;
-	}
+
+	/* get the public key of the issuer */
 	key = issuer->get_public_key(issuer);
-	if (key == NULL)
+
+	/* determine signature scheme */
+	scheme = signature_scheme_from_oid(this->algorithm);
+
+	if (scheme == SIGN_UNKNOWN || key == NULL)
 	{
 		return FALSE;
 	}
@@ -1124,19 +1104,19 @@ static private_x509_cert_t* create_empty(void)
 {
 	private_x509_cert_t *this = malloc_thing(private_x509_cert_t);
 	
-	this->public.interface.interface.get_type = (certificate_type_t (*)(certificate_t *this))get_type;
-	this->public.interface.interface.get_subject = (identification_t* (*)(certificate_t *this))get_subject;
-	this->public.interface.interface.get_issuer = (identification_t* (*)(certificate_t *this))get_issuer;
-	this->public.interface.interface.has_subject = (id_match_t (*)(certificate_t*, identification_t *subject))has_subject;
-	this->public.interface.interface.has_issuer = (id_match_t (*)(certificate_t*, identification_t *issuer))has_issuer;
-	this->public.interface.interface.issued_by = (bool (*)(certificate_t *this, certificate_t *issuer))issued_by;
-	this->public.interface.interface.get_public_key = (public_key_t* (*)(certificate_t *this))get_public_key;
-	this->public.interface.interface.get_validity = (bool (*)(certificate_t*, time_t *when, time_t *, time_t*))get_validity;
-	this->public.interface.interface.is_newer = (bool (*)(certificate_t*,certificate_t*))is_newer;
-	this->public.interface.interface.get_encoding = (chunk_t (*)(certificate_t*))get_encoding;
-	this->public.interface.interface.equals = (bool (*)(certificate_t*, certificate_t *other))equals;
-	this->public.interface.interface.get_ref = (certificate_t* (*)(certificate_t *this))get_ref;
-	this->public.interface.interface.destroy = (void (*)(certificate_t *this))destroy;
+	this->public.interface.interface.get_type = (certificate_type_t (*) (certificate_t*))get_type;
+	this->public.interface.interface.get_subject = (identification_t* (*) (certificate_t*))get_subject;
+	this->public.interface.interface.get_issuer = (identification_t* (*) (certificate_t*))get_issuer;
+	this->public.interface.interface.has_subject = (id_match_t (*) (certificate_t*, identification_t*))has_subject;
+	this->public.interface.interface.has_issuer = (id_match_t (*) (certificate_t*, identification_t*))has_issuer;
+	this->public.interface.interface.issued_by = (bool (*) (certificate_t*, certificate_t*))issued_by;
+	this->public.interface.interface.get_public_key = (public_key_t* (*) (certificate_t*))get_public_key;
+	this->public.interface.interface.get_validity = (bool (*) (certificate_t*, time_t*, time_t*, time_t*))get_validity;
+	this->public.interface.interface.is_newer = (bool (*) (certificate_t*,certificate_t*))is_newer;
+	this->public.interface.interface.get_encoding = (chunk_t (*) (certificate_t*))get_encoding;
+	this->public.interface.interface.equals = (bool (*)(certificate_t*, certificate_t*))equals;
+	this->public.interface.interface.get_ref = (certificate_t* (*)(certificate_t*))get_ref;
+	this->public.interface.interface.destroy = (void (*)(certificate_t*))destroy;
 	this->public.interface.get_flags = (x509_flag_t (*)(x509_t*))get_flags;
 	this->public.interface.get_serial = (chunk_t (*)(x509_t*))get_serial;
 	this->public.interface.get_authKeyIdentifier = (identification_t* (*)(x509_t*))get_authKeyIdentifier;
@@ -1178,6 +1158,7 @@ static private_x509_cert_t *create_from_chunk(chunk_t chunk)
 	private_x509_cert_t *this = create_empty();
 	
 	this->encoding = chunk;
+	this->parsed = TRUE;
 	if (!parse_certificate(this))
 	{
 		destroy(this);
@@ -1191,17 +1172,15 @@ static private_x509_cert_t *create_from_chunk(chunk_t chunk)
 	}
 	
 	hasher = lib->crypto->create_hasher(lib->crypto, HASH_SHA1);
-	if (hasher != NULL)
-	{
-		hasher->allocate_hash(hasher, this->encoding, &this->encoding_hash);
-		hasher->destroy(hasher);
-	}
-	else
+	if (hasher == NULL)
 	{
-		DBG1("  unable to create hash of certificate, SHA1 not supported");		
+		DBG1("  unable to create hash of certificate, SHA1 not supported");	
+		destroy(this);
+		return NULL;	
 	}
+	hasher->allocate_hash(hasher, this->encoding, &this->encoding_hash);
+	hasher->destroy(hasher);
 	
-	this->parsed = TRUE;
 	return this;
 }
 
@@ -1316,7 +1295,7 @@ static bool generate(private_builder_t *this)
 	
 	this->cert->tbsCertificate = asn1_wrap(ASN1_SEQUENCE, "mmccmcmm", 
 		asn1_simple_object(ASN1_CONTEXT_C_0, ASN1_INTEGER_2),
-		asn1_simple_object(ASN1_INTEGER, this->cert->serialNumber),
+		asn1_integer("c", this->cert->serialNumber),
 		asn1_algorithmIdentifier(this->cert->algorithm),
 		issuer->get_encoding(issuer),
 		asn1_wrap(ASN1_SEQUENCE, "mm",
@@ -1352,33 +1331,22 @@ static bool generate(private_builder_t *this)
 static private_x509_cert_t *build(private_builder_t *this)
 {
 	private_x509_cert_t *cert;
-	x509_flag_t flags;
 	
-	if (this->cert && !this->cert->encoding.ptr)
+	if (this->cert)
 	{
-		if (!this->sign_key || !this->cert ||
-			!generate(this))
-		{
-			destroy(this->cert);
-			free(this);
-			return NULL;
+		this->cert->flags |= this->flags;
+		if (!this->cert->encoding.ptr)
+		{	/* generate a new certificate */
+			if (!this->sign_key || !generate(this))
+			{
+				destroy(this->cert);
+				free(this);
+				return NULL;
+			}
 		}
 	}
 	cert = this->cert;
-	flags =  this->flags;
 	free(this);
-	if (cert == NULL)
-	{
-		return NULL;
-	}
-	
-	if ((flags & X509_CA) && !(cert->flags & X509_CA))
-	{
-		DBG1("  ca certificate must have ca basic constraint set, discarded");
-		destroy(cert);
-		return NULL;
-	}
-	cert->flags |= flags;
 	return cert;
 }
 
diff --git a/src/libstrongswan/plugins/x509/x509_cert.h b/src/libstrongswan/plugins/x509/x509_cert.h
index 8dbd8050a..5ebe1567d 100644
--- a/src/libstrongswan/plugins/x509/x509_cert.h
+++ b/src/libstrongswan/plugins/x509/x509_cert.h
@@ -11,8 +11,6 @@
  * 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.
- *
- * $Id: x509_cert.h 5003 2009-03-24 17:43:01Z martin $
  */
 
 /**
diff --git a/src/libstrongswan/plugins/x509/x509_crl.c b/src/libstrongswan/plugins/x509/x509_crl.c
index fd14dfebd..f502668cb 100644
--- a/src/libstrongswan/plugins/x509/x509_crl.c
+++ b/src/libstrongswan/plugins/x509/x509_crl.c
@@ -11,8 +11,6 @@
  * 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.
- *
- * $Id: x509_crl.c 4936 2009-03-12 18:07:32Z tobias $
  */
 
 #include "x509_crl.h"
@@ -226,7 +224,7 @@ static bool parse(private_x509_crl_t *this)
 				break;
 			case CRL_OBJ_ISSUER:
 				this->issuer = identification_create_from_encoding(ID_DER_ASN1_DN, object);
-				DBG2("  '%D'", this->issuer);
+				DBG2("  '%Y'", this->issuer);
 				break;
 			case CRL_OBJ_THIS_UPDATE:
 				this->thisUpdate = asn1_parse_time(object, level);
@@ -436,31 +434,11 @@ static bool issued_by(private_x509_crl_t *this, certificate_t *issuer)
 			return FALSE;
 		}
 	}
-	/* TODO: generic OID to scheme mapper? */
-	switch (this->algorithm)
-	{
-		case OID_MD5_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_MD5;
-			break;
-		case OID_SHA1_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA1;
-			break;
-		case OID_SHA256_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA256;
-			break;
-		case OID_SHA384_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA384;
-			break;
-		case OID_SHA512_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA512;
-			break;
-		case OID_ECDSA_WITH_SHA1:
-			scheme = SIGN_ECDSA_WITH_SHA1;
-			break;
-		default:
-			return FALSE;
-	}
-	if (key == NULL)
+
+	/* determine signature scheme */
+	scheme = signature_scheme_from_oid(this->algorithm);
+
+	if (scheme == SIGN_UNKNOWN || key == NULL)
 	{
 		return FALSE;
 	}
diff --git a/src/libstrongswan/plugins/x509/x509_ocsp_request.c b/src/libstrongswan/plugins/x509/x509_ocsp_request.c
index 7b97b990d..4020d8d95 100644
--- a/src/libstrongswan/plugins/x509/x509_ocsp_request.c
+++ b/src/libstrongswan/plugins/x509/x509_ocsp_request.c
@@ -13,8 +13,6 @@
  * 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.
- *
- * $Id: x509_ocsp_request.c 4317 2008-09-02 11:00:13Z martin $
  */
 
 #include "x509_ocsp_request.h"
@@ -26,6 +24,7 @@
 #include <utils/linked_list.h>
 #include <debug.h>
 #include <credentials/certificates/x509.h>
+#include <credentials/keys/private_key.h>
 
 #define NONCE_LEN		16
 
diff --git a/src/libstrongswan/plugins/x509/x509_ocsp_response.c b/src/libstrongswan/plugins/x509/x509_ocsp_response.c
index 6bb59d8e6..1b3187258 100644
--- a/src/libstrongswan/plugins/x509/x509_ocsp_response.c
+++ b/src/libstrongswan/plugins/x509/x509_ocsp_response.c
@@ -13,8 +13,6 @@
  * 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.
- *
- * $Id: x509_ocsp_response.c 4936 2009-03-12 18:07:32Z tobias $
  */
 
 #include "x509_ocsp_response.h"
@@ -523,12 +521,12 @@ static bool parse_basicOCSPResponse(private_x509_ocsp_response_t *this,
 			case BASIC_RESPONSE_ID_BY_NAME:
 				this->responderId = identification_create_from_encoding(
 													ID_DER_ASN1_DN, object);
-				DBG2("  '%D'", this->responderId);
+				DBG2("  '%Y'", this->responderId);
 				break;
 			case BASIC_RESPONSE_ID_BY_KEY:
 				this->responderId = identification_create_from_encoding(
 													ID_PUBKEY_INFO_SHA1, object);
-				DBG2("  '%D'", this->responderId);
+				DBG2("  '%Y'", this->responderId);
 				break;
 			case BASIC_RESPONSE_PRODUCED_AT:
 				this->producedAt = asn1_to_time(&object, ASN1_GENERALIZEDTIME);
@@ -726,32 +724,14 @@ static bool issued_by(private_x509_ocsp_response_t *this, certificate_t *issuer)
 	{
 		return FALSE;
 	}
-	/* TODO: generic OID to scheme mapper? */
-	switch (this->signatureAlgorithm)
-	{
-		case OID_MD5_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_MD5;
-			break;
-		case OID_SHA1_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA1;
-			break;
-		case OID_SHA256_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA256;
-			break;
-		case OID_SHA384_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA384;
-			break;
-		case OID_SHA512_WITH_RSA:
-			scheme = SIGN_RSA_EMSA_PKCS1_SHA512;
-			break;
-		case OID_ECDSA_WITH_SHA1:
-			scheme = SIGN_ECDSA_WITH_SHA1;
-			break;
-		default:
-			return FALSE;
-	}
+
+	/* get the public key of the issuer */
 	key = issuer->get_public_key(issuer);
-	if (key == NULL)
+
+	/* determine signature scheme */
+	scheme = signature_scheme_from_oid(this->signatureAlgorithm);
+
+	if (scheme == SIGN_UNKNOWN || key == NULL)
 	{
 		return FALSE;
 	}
diff --git a/src/libstrongswan/plugins/x509/x509_plugin.c b/src/libstrongswan/plugins/x509/x509_plugin.c
index 42768487d..9ed7f95bd 100644
--- a/src/libstrongswan/plugins/x509/x509_plugin.c
+++ b/src/libstrongswan/plugins/x509/x509_plugin.c
@@ -11,8 +11,6 @@
  * 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.
- *
- * $Id: x509_plugin.c 3640 2008-03-21 10:52:11Z andreas $
  */
 
 #include "x509_plugin.h"