diff --git a/src/schema/build_rules.sh b/src/schema/build_rules.sh
new file mode 100755
index 0000000..efee678
--- /dev/null
+++ b/src/schema/build_rules.sh
@@ -0,0 +1,5 @@
+../../tools/parse_xsd2.py -d defs_xmldsig.py xmldsig-core-schema.xsd > xd.py
+../../tools/parse_xsd2.py -i xd xenc-schema.xsd > xe.py
+../../tools/parse_xsd2.py -i xd -i xe -d defs_saml.py saml-schema-assertion-2.0.xsd.xml > sa.py
+../../tools/parse_xsd2.py -i xd -i sa -d defs_samlp.py saml-schema-protocol-2.0.xsd.xml > sp.py
+../../tools/parse_xsd2.py -i xd -i xe -i sa saml-schema-metadata-2.0.xsd > sm.py
\ No newline at end of file
diff --git a/src/schema/modify.sh b/src/schema/modify.sh
new file mode 100755
index 0000000..3fd69c6
--- /dev/null
+++ b/src/schema/modify.sh
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+cp xd.py ../xmldsig/__init__.py
+sed 's/import xd as ds/import xmldsig as ds/' < xe.py > ../xmlenc/__init__.py
+sed -e 's/import xd as ds/import xmldsig as ds/' -e 's/import xe as xenc/import xmlenc as xenc/' -e 's/AttributeValue(SamlBase)/AttributeValue(AttributeValueBase)/' < sa.py > ../saml2/saml.py
+sed -e 's/import xd as ds/import xmldsig as ds/' -e 's/import sa as saml/from saml2 import saml/' < sp.py > ../saml2/samlp.py
+sed -e 's/import xd as ds/import xmldsig as ds/' -e 's/import xe as xenc/import xmlenc as xenc/' -e 's/import sa as saml/from saml2 import saml/' < sm.py > md.py
\ No newline at end of file
diff --git a/src/schema/saml-schema-assertion-2.0.xsd b/src/schema/saml-schema-assertion-2.0.xsd
new file mode 100644
index 0000000..6aa3b27
--- /dev/null
+++ b/src/schema/saml-schema-assertion-2.0.xsd
@@ -0,0 +1,283 @@
+
+
+
+
+
+
+ Document identifier: saml-schema-assertion-2.0
+ Location: http://docs.oasis-open.org/security/saml/v2.0/
+ Revision history:
+ V1.0 (November, 2002):
+ Initial Standard Schema.
+ V1.1 (September, 2003):
+ Updates within the same V1.0 namespace.
+ V2.0 (March, 2005):
+ New assertion schema for SAML V2.0 namespace.
+
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diff --git a/src/schema/saml-schema-metadata-2.0.xsd b/src/schema/saml-schema-metadata-2.0.xsd
new file mode 100644
index 0000000..0d158c0
--- /dev/null
+++ b/src/schema/saml-schema-metadata-2.0.xsd
@@ -0,0 +1,337 @@
+
+
+
+
+
+
+
+
+ Document identifier: saml-schema-metadata-2.0
+ Location: http://docs.oasis-open.org/security/saml/v2.0/
+ Revision history:
+ V2.0 (March, 2005):
+ Schema for SAML metadata, first published in SAML 2.0.
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diff --git a/src/schema/saml-schema-protocol-2.0.xsd b/src/schema/saml-schema-protocol-2.0.xsd
new file mode 100644
index 0000000..eb480e5
--- /dev/null
+++ b/src/schema/saml-schema-protocol-2.0.xsd
@@ -0,0 +1,302 @@
+
+
+
+
+
+
+ Document identifier: saml-schema-protocol-2.0
+ Location: http://docs.oasis-open.org/security/saml/v2.0/
+ Revision history:
+ V1.0 (November, 2002):
+ Initial Standard Schema.
+ V1.1 (September, 2003):
+ Updates within the same V1.0 namespace.
+ V2.0 (March, 2005):
+ New protocol schema based in a SAML V2.0 namespace.
+
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diff --git a/src/schema/xenc-schema.xsd b/src/schema/xenc-schema.xsd
new file mode 100644
index 0000000..4cd458a
--- /dev/null
+++ b/src/schema/xenc-schema.xsd
@@ -0,0 +1,115 @@
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diff --git a/src/schema/xmldsig-core-schema.xsd b/src/schema/xmldsig-core-schema.xsd
new file mode 100644
index 0000000..df126b3
--- /dev/null
+++ b/src/schema/xmldsig-core-schema.xsd
@@ -0,0 +1,318 @@
+
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+ ]>
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