Add support for certificate policies extension

Add support for certificate policies, as defined in rfc 5280.
Currently support only `anyPolicy` policy.
diff --git a/tests/data_files/Makefile b/tests/data_files/Makefile
index 6680c80..d139bfa 100644
--- a/tests/data_files/Makefile
+++ b/tests/data_files/Makefile
@@ -77,6 +77,42 @@
 test_ca_crt_file_ec = test-ca2.crt
 test_ca_key_file_ec = test-ca2.key
 
+test-ca-any_policy.crt: $(test_ca_key_file_rsa) test-ca.req.sha256
+	$(OPENSSL) req -x509 -config $(test_ca_config_file) -extensions v3_any_policy_ca -key $(test_ca_key_file_rsa) -passin "pass:$(test_ca_pwd_rsa)" -set_serial 0 -days 3653 -sha256 -in test-ca.req.sha256 -out $@
+all_final += test-ca-any_policy.crt
+
+test-ca-any_policy_ec.crt: $(test_ca_key_file_ec) test-ca.req_ec.sha256
+	$(OPENSSL) req -x509 -config $(test_ca_config_file) -extensions v3_any_policy_ca -key $(test_ca_key_file_ec) -set_serial 0 -days 3653 -sha256 -in test-ca.req_ec.sha256 -out $@
+all_final += test-ca-any_policy_ec.crt
+
+test-ca-any_policy_with_qualifier.crt: $(test_ca_key_file_rsa) test-ca.req.sha256
+	$(OPENSSL) req -x509 -config $(test_ca_config_file) -extensions v3_any_policy_qualifier_ca -key $(test_ca_key_file_rsa) -passin "pass:$(test_ca_pwd_rsa)" -set_serial 0 -days 3653 -sha256 -in test-ca.req.sha256 -out $@
+all_final += test-ca-any_policy_with_qualifier.crt
+
+test-ca-any_policy_with_qualifier_ec.crt: $(test_ca_key_file_ec) test-ca.req_ec.sha256
+	$(OPENSSL) req -x509 -config $(test_ca_config_file) -extensions v3_any_policy_qualifier_ca -key $(test_ca_key_file_ec) -set_serial 0 -days 3653 -sha256 -in test-ca.req_ec.sha256 -out $@
+all_final += test-ca-any_policy_with_qualifier_ec.crt
+
+test-ca-multi_policy.crt: $(test_ca_key_file_rsa) test-ca.req.sha256
+	$(OPENSSL) req -x509 -config $(test_ca_config_file) -extensions v3_multi_policy_ca -key $(test_ca_key_file_rsa) -passin "pass:$(test_ca_pwd_rsa)" -set_serial 0 -days 3653 -sha256 -in test-ca.req.sha256 -out $@
+all_final += test-ca-multi_policy.crt
+
+test-ca-multi_policy_ec.crt: $(test_ca_key_file_ec) test-ca.req_ec.sha256
+	$(OPENSSL) req -x509 -config $(test_ca_config_file) -extensions v3_multi_policy_ca -key $(test_ca_key_file_ec) -set_serial 0 -days 3653 -sha256 -in test-ca.req_ec.sha256 -out $@
+all_final += test-ca-multi_policy_ec.crt
+
+test-ca-unsupported_policy.crt: $(test_ca_key_file_rsa) test-ca.req.sha256
+	$(OPENSSL) req -x509 -config $(test_ca_config_file) -extensions v3_unsupported_policy_ca -key $(test_ca_key_file_rsa) -passin "pass:$(test_ca_pwd_rsa)" -set_serial 0 -days 3653 -sha256 -in test-ca.req.sha256 -out $@
+all_final += test-ca-unsupported_policy.crt
+
+test-ca-unsupported_policy_ec.crt: $(test_ca_key_file_ec) test-ca.req_ec.sha256
+	$(OPENSSL) req -x509 -config $(test_ca_config_file) -extensions v3_unsupported_policy_ca -key $(test_ca_key_file_ec) -set_serial 0 -days 3653 -sha256 -in test-ca.req_ec.sha256 -out $@
+all_final += test-ca-unsupported_policy_ec.crt
+
+test-ca.req_ec.sha256: $(test_ca_key_file_ec)
+	$(MBEDTLS_CERT_REQ) output_file=$@ filename=$(test_ca_key_file_ec) subject_name="C=NL, O=PolarSSL, CN=Polarssl Test EC CA" md=SHA256
+all_intermediate += test-ca.req_ec.sha256
+
 test_ca_crt_cat12 = test-ca_cat12.crt
 $(test_ca_crt_cat12): $(test_ca_crt) $(test_ca_crt_file_ec)
 	cat $(test_ca_crt) $(test_ca_crt_file_ec) > $@
diff --git a/tests/data_files/test-ca-any_policy.crt b/tests/data_files/test-ca-any_policy.crt
new file mode 100644
index 0000000..af87439
--- /dev/null
+++ b/tests/data_files/test-ca-any_policy.crt
@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/data_files/test-ca-any_policy_ec.crt b/tests/data_files/test-ca-any_policy_ec.crt
new file mode 100644
index 0000000..821a92c
--- /dev/null
+++ b/tests/data_files/test-ca-any_policy_ec.crt
@@ -0,0 +1,12 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/data_files/test-ca-any_policy_with_qualifier.crt b/tests/data_files/test-ca-any_policy_with_qualifier.crt
new file mode 100644
index 0000000..a052bc6
--- /dev/null
+++ b/tests/data_files/test-ca-any_policy_with_qualifier.crt
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDMjCCAhqgAwIBAgIBADANBgkqhkiG9w0BAQsFADA7MQswCQYDVQQGEwJOTDER
+MA8GA1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwHhcN
+MTkwNDI4MTMxNDMxWhcNMjkwNDI4MTMxNDMxWjA7MQswCQYDVQQGEwJOTDERMA8G
+A1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwggEiMA0G
+CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDA3zf8F7vglp0/ht6WMn1EpRagzSHx
+mdTs6st8GFgIlKXsm8WL3xoemTiZhx57wI053zhdcHgH057Zk+i5clHFzqMwUqny
+50BwFMtEonILwuVA+T7lpg6z+exKY8C4KQB0nFc7qKUEkHHxvYPZP9al4jwqj+8n
+YMPGn8u67GB9t+aEMr5P+1gmIgNb1LTV+/Xjli5wwOQuvfwu7uJBVcA0Ln0kcmnL
+R7EUQIN9Z/SG9jGr8XmksrUuEvmEF/Bibyc+E1ixVA0hmnM3oTDPb5Lc9un8rNsu
+KNF+AksjoBXyOGVkCeoMbo4bF6BxyLObyavpw/LPh5aPgAIynplYb6LVAgMBAAGj
+QTA/MAwGA1UdEwQFMAMBAf8wLwYDVR0gBCgwJjAkBgRVHSAAMBwwGgYIKwYBBQUH
+AgEWDkNQUyB1cmkgc3RyaW5nMA0GCSqGSIb3DQEBCwUAA4IBAQBo3CLwvTakVDWs
+XUZz3ehGgk39KzmYOb3m9bBfMpOplDfE8Zaj8TDZZsxXpNCXT85GgbrAdr6pONQJ
+Mqd3TzTXCs6tmmIOVDToOj6nKtm2nNSf+1TUuLRgeavgCoicoQZOtW5tAehw/RTE
+4VQXSm+ZWotYwK1jvlHS0LaehUy53GsNxWBJHCc3exD+iyutXTZ89jczIKuWpEIN
+pTdI/EYVD2r6r/IITRnJpGjNXOhGB4zvgFlwv88GeF5lG6Si9YD+swO8JuJP35q6
+7cPA/vtrjoiyM3kXmmN1LZGIfEMKNwEcyVhvl+d6sReomI3HAKOj9IIG7umFKi6t
+axMwzK3Y
+-----END CERTIFICATE-----
diff --git a/tests/data_files/test-ca-any_policy_with_qualifier_ec.crt b/tests/data_files/test-ca-any_policy_with_qualifier_ec.crt
new file mode 100644
index 0000000..5e1491d
--- /dev/null
+++ b/tests/data_files/test-ca-any_policy_with_qualifier_ec.crt
@@ -0,0 +1,13 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/data_files/test-ca-multi_policy.crt b/tests/data_files/test-ca-multi_policy.crt
new file mode 100644
index 0000000..168e99f
--- /dev/null
+++ b/tests/data_files/test-ca-multi_policy.crt
@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/data_files/test-ca-multi_policy_ec.crt b/tests/data_files/test-ca-multi_policy_ec.crt
new file mode 100644
index 0000000..70ea2eb
--- /dev/null
+++ b/tests/data_files/test-ca-multi_policy_ec.crt
@@ -0,0 +1,12 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/data_files/test-ca-unsupported_policy.crt b/tests/data_files/test-ca-unsupported_policy.crt
new file mode 100644
index 0000000..bf47d95
--- /dev/null
+++ b/tests/data_files/test-ca-unsupported_policy.crt
@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/data_files/test-ca-unsupported_policy_ec.crt b/tests/data_files/test-ca-unsupported_policy_ec.crt
new file mode 100644
index 0000000..161e83c
--- /dev/null
+++ b/tests/data_files/test-ca-unsupported_policy_ec.crt
@@ -0,0 +1,12 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/data_files/test-ca.opensslconf b/tests/data_files/test-ca.opensslconf
index d345fe9..5f71532 100644
--- a/tests/data_files/test-ca.opensslconf
+++ b/tests/data_files/test-ca.opensslconf
@@ -31,6 +31,26 @@
 hwtype = OID:1.3.6.1.4.1.17.3
 hwserial = OCT:123456
 
+[v3_any_policy_ca]
+basicConstraints = CA:true
+certificatePolicies = 2.5.29.32.0
+
+[v3_any_policy_qualifier_ca]
+basicConstraints = CA:true
+certificatePolicies = @policy_info
+
+[v3_multi_policy_ca]
+basicConstraints = CA:true
+certificatePolicies = 1.2.3.4,2.5.29.32.0
+
+[v3_unsupported_policy_ca]
+basicConstraints = CA:true
+certificatePolicies = 1.2.3.4
+
+[policy_info]
+policyIdentifier = 2.5.29.32.0
+CPS.1 ="CPS uri string"
+
 [noext_ca]
 basicConstraints = CA:true