diff --git a/scapy/layers/x509_uts_cert.der b/scapy/layers/x509_uts_cert.der
deleted file mode 100755
index 52b2df9c07605ac287103ddef84d2da6f7795aed..0000000000000000000000000000000000000000
Binary files a/scapy/layers/x509_uts_cert.der and /dev/null differ
diff --git a/scapy/layers/x509_uts_crl.der b/scapy/layers/x509_uts_crl.der
deleted file mode 100644
index edcc11ba04500b2858497043a31719f7cfd4faac..0000000000000000000000000000000000000000
Binary files a/scapy/layers/x509_uts_crl.der and /dev/null differ
diff --git a/scapy/layers/x509_uts_rsakey.der b/scapy/layers/x509_uts_rsakey.der
deleted file mode 100755
index 362897c346d254970c29bf98a7f2ec638abde3d7..0000000000000000000000000000000000000000
Binary files a/scapy/layers/x509_uts_rsakey.der and /dev/null differ
diff --git a/test/regression.uts b/test/regression.uts
index af22f521ec7d1f3942fb1d629f4e5909ac03cbcf..3cf4b298e4a57fda22d9f9297ac961509f19bedf 100644
--- a/test/regression.uts
+++ b/test/regression.uts
@@ -540,103 +540,6 @@ assert(x.PDU.varbindlist[0].value == "172.31.19.2")
 assert(x.PDU.varbindlist[2].oid == "1.3.6.1.4.1.253.8.64.4.2.1.5.10.14130400")
 assert(x.PDU.varbindlist[2].value == 1)
 
-############
-############
-+ X509 tests
-
-= X509 certificate assembling
-~ X509 ASN1
-c=X509Cert( pubkey='\x00'+str(ASN1_SEQUENCE([ASN1_INTEGER(1),ASN1_INTEGER(2)])), signature="xxxxxx")
-c.show()
-str(c) == str(X509Cert(str(c)))
-
-= Small X509 certificate disassembling
-~ X509 ASN1
-* This cert has neither the version field nor X509v3 extensions
-small="""MIIB+jCCAWMCAgGjMA0GCSqGSIb3DQEBBAUAMEUxCzAJBgNVBAYTAlVTMRgw
-FgYDVQQKEw9HVEUgQ29ycG9yYXRpb24xHDAaBgNVBAMTE0dURSBDeWJlclRy
-dXN0IFJvb3QwHhcNOTYwMjIzMjMwMTAwWhcNMDYwMjIzMjM1OTAwWjBFMQsw
-CQYDVQQGEwJVUzEYMBYGA1UEChMPR1RFIENvcnBvcmF0aW9uMRwwGgYDVQQD
-ExNHVEUgQ3liZXJUcnVzdCBSb290MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCB
-iQKBgQC45k+625h8cXyvRLfTD0bZZOWTwUKOx7pJjTUteueLveUFMVnGsS8K
-DPufpz+iCWaEVh43KRuH6X4MypqfpX/1FZSj1aJGgthoTNE3FQZor734sLPw
-KfWVWgkWYXcKIiXUT0Wqx73llt/51KiOQswkwB6RJ0q1bQaAYznEol44AwID
-AQABMA0GCSqGSIb3DQEBBAUAA4GBABKzdcZfHeFhVYAA1IFLezEPI2PnPfMD
- +fQ2qLvZ46WXTeorKeDWanOB5sCJo9Px4KWlIjeaY8JIILTbcuPI9tl8vrGv
-U9oUtCG41tWW4/5ODFlitppK+ULdjG+BqXH/9ApybW1EDp3zdHSo1TRJ6V6e
-6bR64eVaH4QwnNOfpSXY """.decode("base64")
-c = X509Cert(small)
-c.show()
-assert( str(c) == small )
-assert( c.version == None )
-assert( c.sn == 419 )
-assert( "/".join(rdn.value.val for rdn in c.issuer) == "US/GTE Corporation/GTE CyberTrust Root")
-assert( c.not_after == '060223235900Z' )
-assert( c.x509v3ext == None )
-assert( c.signature == '\x00\x12\xb3u\xc6_\x1d\xe1aU\x80\x00\xd4\x81K{1\x0f#c\xe7=\xf3\x03\xf9\xf46\xa8\xbb\xd9\xe3\xa5\x97M\xea+)\xe0\xd6js\x81\xe6\xc0\x89\xa3\xd3\xf1\xe0\xa5\xa5"7\x9ac\xc2H \xb4\xdbr\xe3\xc8\xf6\xd9|\xbe\xb1\xafS\xda\x14\xb4!\xb8\xd6\xd5\x96\xe3\xfeN\x0cYb\xb6\x9aJ\xf9B\xdd\x8co\x81\xa9q\xff\xf4\nrmmD\x0e\x9d\xf3tt\xa8\xd54I\xe9^\x9e\xe9\xb4z\xe1\xe5Z\x1f\x840\x9c\xd3\x9f\xa5%\xd8' )
-
-
-= Big X509 certificate disassembling
-~ X509 ASN1
-small="""MIIIODCCB6GgAwIBAgIBADANBgkqhkiG9w0BAQUFADCCAR4xCzAJBgNVBAYT
-AkVTMRIwEAYDVQQIEwlCYXJjZWxvbmExEjAQBgNVBAcTCUJhcmNlbG9uYTEu
-MCwGA1UEChMlSVBTIEludGVybmV0IHB1Ymxpc2hpbmcgU2VydmljZXMgcy5s
-LjErMCkGA1UEChQiaXBzQG1haWwuaXBzLmVzIEMuSS5GLiAgQi02MDkyOTQ1
-MjE0MDIGA1UECxMrSVBTIENBIFRpbWVzdGFtcGluZyBDZXJ0aWZpY2F0aW9u
-IEF1dGhvcml0eTE0MDIGA1UEAxMrSVBTIENBIFRpbWVzdGFtcGluZyBDZXJ0
-aWZpY2F0aW9uIEF1dGhvcml0eTEeMBwGCSqGSIb3DQEJARYPaXBzQG1haWwu
-aXBzLmVzMB4XDTAxMTIyOTAxMTAxOFoXDTI1MTIyNzAxMTAxOFowggEeMQsw
-CQYDVQQGEwJFUzESMBAGA1UECBMJQmFyY2Vsb25hMRIwEAYDVQQHEwlCYXJj
-ZWxvbmExLjAsBgNVBAoTJUlQUyBJbnRlcm5ldCBwdWJsaXNoaW5nIFNlcnZp
-Y2VzIHMubC4xKzApBgNVBAoUImlwc0BtYWlsLmlwcy5lcyBDLkkuRi4gIEIt
-NjA5Mjk0NTIxNDAyBgNVBAsTK0lQUyBDQSBUaW1lc3RhbXBpbmcgQ2VydGlm
-aWNhdGlvbiBBdXRob3JpdHkxNDAyBgNVBAMTK0lQUyBDQSBUaW1lc3RhbXBp
-bmcgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkxHjAcBgkqhkiG9w0BCQEWD2lw
-c0BtYWlsLmlwcy5lczCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAvLju
-VqWajOY2ycJioGaBjRrVetJznw6EZLqVtJCneK/K/lRhW86yIFcBrkSSQxA4
-Efdo/BdApWgnMjvEp+ZCccWZ73b/K5Uk9UmSGGjKALWkWi9uy9YbLA1UZ2t6
-KaFYq6JaANZbuxjC3/YeE1Z2m6Vo4pjOxgOKNNtMg0GmqaMCAwEAAaOCBIAw
-ggR8MB0GA1UdDgQWBBSL0BBQCYHynQnVDmB4AyKiP8jKZjCCAVAGA1UdIwSC
-AUcwggFDgBSL0BBQCYHynQnVDmB4AyKiP8jKZqGCASakggEiMIIBHjELMAkG
-A1UEBhMCRVMxEjAQBgNVBAgTCUJhcmNlbG9uYTESMBAGA1UEBxMJQmFyY2Vs
-b25hMS4wLAYDVQQKEyVJUFMgSW50ZXJuZXQgcHVibGlzaGluZyBTZXJ2aWNl
-cyBzLmwuMSswKQYDVQQKFCJpcHNAbWFpbC5pcHMuZXMgQy5JLkYuICBCLTYw
-OTI5NDUyMTQwMgYDVQQLEytJUFMgQ0EgVGltZXN0YW1waW5nIENlcnRpZmlj
-YXRpb24gQXV0aG9yaXR5MTQwMgYDVQQDEytJUFMgQ0EgVGltZXN0YW1waW5n
-IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MR4wHAYJKoZIhvcNAQkBFg9pcHNA
-bWFpbC5pcHMuZXOCAQAwDAYDVR0TBAUwAwEB/zAMBgNVHQ8EBQMDB/+AMGsG
-A1UdJQRkMGIGCCsGAQUFBwMBBggrBgEFBQcDAgYIKwYBBQUHAwMGCCsGAQUF
-BwMEBggrBgEFBQcDCAYKKwYBBAGCNwIBFQYKKwYBBAGCNwIBFgYKKwYBBAGC
-NwoDAQYKKwYBBAGCNwoDBDARBglghkgBhvhCAQEEBAMCAAcwGgYDVR0RBBMw
-EYEPaXBzQG1haWwuaXBzLmVzMBoGA1UdEgQTMBGBD2lwc0BtYWlsLmlwcy5l
-czBHBglghkgBhvhCAQ0EOhY4VGltZXN0YW1waW5nIENBIENlcnRpZmljYXRl
-IGlzc3VlZCBieSBodHRwOi8vd3d3Lmlwcy5lcy8wKQYJYIZIAYb4QgECBBwW
-Gmh0dHA6Ly93d3cuaXBzLmVzL2lwczIwMDIvMEAGCWCGSAGG+EIBBAQzFjFo
-dHRwOi8vd3d3Lmlwcy5lcy9pcHMyMDAyL2lwczIwMDJUaW1lc3RhbXBpbmcu
-Y3JsMEUGCWCGSAGG+EIBAwQ4FjZodHRwOi8vd3d3Lmlwcy5lcy9pcHMyMDAy
-L3Jldm9jYXRpb25UaW1lc3RhbXBpbmcuaHRtbD8wQgYJYIZIAYb4QgEHBDUW
-M2h0dHA6Ly93d3cuaXBzLmVzL2lwczIwMDIvcmVuZXdhbFRpbWVzdGFtcGlu
-Zy5odG1sPzBABglghkgBhvhCAQgEMxYxaHR0cDovL3d3dy5pcHMuZXMvaXBz
-MjAwMi9wb2xpY3lUaW1lc3RhbXBpbmcuaHRtbDB/BgNVHR8EeDB2MDegNaAz
-hjFodHRwOi8vd3d3Lmlwcy5lcy9pcHMyMDAyL2lwczIwMDJUaW1lc3RhbXBp
-bmcuY3JsMDugOaA3hjVodHRwOi8vd3d3YmFjay5pcHMuZXMvaXBzMjAwMi9p
-cHMyMDAyVGltZXN0YW1waW5nLmNybDAvBggrBgEFBQcBAQQjMCEwHwYIKwYB
-BQUHMAGGE2h0dHA6Ly9vY3NwLmlwcy5lcy8wDQYJKoZIhvcNAQEFBQADgYEA
-ZbrBzAAalZHK6Ww6vzoeFAh8+4Pua2JR0zORtWB5fgTYXXk36MNbsMRnLWha
-sl8OCvrNPzpFoeo2zyYepxEoxZSPhExTCMWTs/zif/WN87GphV+I3pGW7hdb
-rqXqcGV4LCFkAZXOzkw+UPS2Wctjjba9GNSHSl/c7+lW8AoM6HU= """.decode("base64")
-c = X509Cert(small)
-c.show()
-assert( str(c) == small )
-assert( c.version == 2 )
-assert( c.sn == ASN1_NULL(0) )
-assert( "/".join(rdn.value.val for rdn in c.issuer if isinstance(rdn.value,ASN1_PRINTABLE_STRING)) == "ES/Barcelona/Barcelona/IPS Internet publishing Services s.l./IPS CA Timestamping Certification Authority/IPS CA Timestamping Certification Authority")
-assert( c.not_after == '251227011018Z' )
-assert( len(c.x509v3ext) == 16 )
-assert( c.signature == '\x00e\xba\xc1\xcc\x00\x1a\x95\x91\xca\xe9l:\xbf:\x1e\x14\x08|\xfb\x83\xeekbQ\xd33\x91\xb5`y~\x04\xd8]y7\xe8\xc3[\xb0\xc4g-hZ\xb2_\x0e\n\xfa\xcd?:E\xa1\xea6\xcf&\x1e\xa7\x11(\xc5\x94\x8f\x84LS\x08\xc5\x93\xb3\xfc\xe2\x7f\xf5\x8d\xf3\xb1\xa9\x85_\x88\xde\x91\x96\xee\x17[\xae\xa5\xeapex,!d\x01\x95\xce\xceL>P\xf4\xb6Y\xcbc\x8d\xb6\xbd\x18\xd4\x87J_\xdc\xef\xe9V\xf0\n\x0c\xe8u' )
-
-
-
 
 ############
 ############
@@ -658,7 +561,6 @@ dns_ans = sr1(IP(dst="resolver1.opendns.com")/UDP()/DNS(rd=1,qd=DNSQR(qname="www
 DNS in dns_ans
 
 
-
 ############
 ############
 + More complex tests
diff --git a/scapy/layers/x509.uts b/test/x509.uts
similarity index 70%
rename from scapy/layers/x509.uts
rename to test/x509.uts
index 1eb28d6955712713d59bc6ac47027dcf2ed92b82..3c0cb430d37257369a3e108b81cdaca1586eca9b 100644
--- a/scapy/layers/x509.uts
+++ b/test/x509.uts
@@ -1,18 +1,14 @@
-# load me with
-# python scapy/tools/UTscapy.py -m scapy/layers/x509 -t scapy/layers/x509.uts -F
-#
-## This file is part of Scapy
-## See http://www.secdev.org/projects/scapy for more informations
-## Author: Maxence Tury <maxence.tury@ssi.gouv.fr>
-## This program is published under a GPLv2 license
-
-# X509 module - Regression Test Campaign
+# X.509 unit tests
+# 
+# Launch me with:
+# sudo bash test/run_tests -t test/x509.uts -F
 
 ########### Key class ###############################################
 
 + Private RSA & ECDSA keys class tests
 = Key class : Importing DER encoded RSA private key
-x=RSAPrivateKey(open("scapy/layers/x509_uts_rsakey.der").read())
+k='MIIEowIBAAKCAQEAmFdqP+nTEZukS0lLP+yj1gNImsEIf7P2ySTunceYxwkm4VE5QReDbb2L5/HL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'.decode('base64')
+x=RSAPrivateKey(k)
 
 = Key class : key version
 x.version == ASN1_INTEGER(0L)
@@ -46,10 +42,11 @@ x.coefficient == ASN1_INTEGER(13364209135497709980522851534062695694375984073722
 
 + X509_Cert class tests
 = Cert class : Importing DER encoded X.509 Certificate with RSA public key
-x=X509_Cert(open("scapy/layers/x509_uts_cert.der").read())
+c='MIIFEjCCA/qgAwIBAgIJALRecEPnCQtxMA0GCSqGSIb3DQEBBQUAMIG2MQswCQYDVQQGEwJGUjEO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'.decode('base64')
+x=X509_Cert(c)
 
 = Cert class : Rebuild certificate
-str(x) == open("scapy/layers/x509_uts_cert.der").read()
+str(x) == c
 
 = Cert class : Version
 tbs = x.tbsCertificate
@@ -129,10 +126,11 @@ str(X509_Cert(str(X509_Cert()))) == str(X509_Cert())
 
 + X509_CRL class tests
 = CRL class : Importing DER encoded X.509 CRL
-x=X509_CRL(open("scapy/layers/x509_uts_crl.der").read())
+c='MIICHjCCAYcwDQYJKoZIhvcNAQEFBQAwXzELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWdu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\nDCYJI5C3nLlQA49LGJ+w4GUPYBwaZ+WFxCX1C8kzglLm'.decode('base64')
+x=X509_CRL(c)
 
 = CRL class : Rebuild crl
-str(x) == open("scapy/layers/x509_uts_crl.der").read()
+str(x) == c
 
 = CRL class : Version
 tbs = x.tbsCertList