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Generate certificate chains for testing Java applications

An example PEM file

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Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 1 (0x1)
        Signature Algorithm: md5WithRSAEncryption
        Issuer: C=UK, ST=Hampshire, L=Winchester, O=IBM, OU=JTC, CN=Paul H Abbott/Email=Paul_H_Abbott@uk.ibm.com
        Validity
            Not Before: Dec 19 15:17:27 2003 GMT
            Not After : Dec 18 15:17:27 2004 GMT
        Subject: C=UK, ST=Hampshire, L=Winchester, O=Private, OU=Home, CN=Paul Abbott/Email=Paul.Abbott@bcs.org.uk
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
            RSA Public Key: (1024 bit)
                Modulus (1024 bit):
                    00:b9:64:00:40:ad:d1:06:45:a2:ae:fb:32:91:64:
                    04:4b:17:23:fa:cf:36:64:17:9a:51:9a:28:46:c9:
                    db:91:ea:d0:ee:72:2c:81:31:ba:35:a6:c6:ce:d8:
                    6d:3d:77:46:57:aa:bd:33:28:19:e4:d6:4f:13:f6:
                    74:af:5f:3c:ee:b8:7f:03:b4:13:53:aa:df:b5:7d:
                    fc:ad:81:4d:c0:11:85:28:82:da:d9:bf:22:e4:6f:
                    34:04:42:9b:d6:f3:da:20:88:b5:38:4f:21:fc:d5:
                    dc:5e:00:dc:eb:19:c6:31:ad:78:88:24:4e:40:38:
                    30:73:80:a7:55:1e:f6:30:9d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            Netscape Comment: 
                OpenSSL Generated Certificate
            X509v3 Subject Key Identifier: 
                F5:7E:D6:46:75:AA:7B:20:7D:B1:6D:96:6B:F9:24:A4:B9:15:A6:55
            X509v3 Authority Key Identifier: 
                keyid:D2:90:DA:BA:17:9A:0D:56:21:F8:56:22:04:23:37:C3:72:7C:CC:FE
                DirName:/C=UK/ST=Hampshire/L=Winchester/O=IBM/OU=JTC/CN=Paul H Abbott/Email=Paul_H_Abbott@uk.ibm.com
                serial:00

    Signature Algorithm: md5WithRSAEncryption
        08:ec:99:13:58:2b:99:b9:77:b8:80:c5:3b:2f:73:e5:6c:97:
        a8:6b:8c:1f:a2:cf:23:48:6c:df:de:d1:23:64:b0:fd:73:bb:
        31:c4:28:99:6a:b1:0f:d5:d7:da:ab:ac:e5:31:85:ff:46:32:
        5b:0d:83:4a:d6:b5:41:a8:4e:c3:8e:2d:2b:2e:f6:ef:a0:ab:
        9a:26:0c:87:16:c8:d4:4f:f2:e6:09:a3:2b:02:5c:8d:ea:b7:
        c2:3c:e1:eb:22:75:7b:68:5e:de:4c:5d:40:59:06:a2:d5:d5:
        75:f6:fe:ac:5a:e7:8d:62:56:9a:fd:15:c6:a0:4a:4a:14:1c:
        c8:62
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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