Anthonys-MacBook-Pro-2:Desktop anthony$ javac InstallCert.java
Loading KeyStore /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/security/cacerts...
Opening connection to releases.gedi.pt:443...
Starting SSL handshake...
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Alerts.java:174)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1649)
at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Handshaker.java:241)
at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Handshaker.java:235)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1206)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:136)
at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Handshaker.java:593)
at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Handshaker.java:529)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:893)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1138)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1165)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1149)
at InstallCert.main(InstallCert.java:87)
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:323)
at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:217)
at sun.security.validator.Validator.validate(Validator.java:218)
at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:126)
at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:209)
at InstallCert$SavingTrustManager.checkServerTrusted(InstallCert.java:182)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1198)
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:174)
at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:238)
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:318)
Server sent 1 certificate(s):
sha1 87 f4 ab 83 98 a1 39 37 09 ac ba a9 b5 a5 52 61 2b 59 f4 16
md5 4c 9b 0b f1 31 13 ff c2 97 93 09 e7 8d 59 51 c6
Enter certificate to add to trusted keystore or 'q' to quit: [1]
Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
Key: Sun RSA public key, 1024 bits
modulus: 105936929022002263569337935880217704298400677870752536465454239904176419014215214942459259246958756564934896629116664469696989175216958494786097634534234174319658524697107777411037415147632834189433931691799376280593253789808365849817718473174012022760952744669160625943118542149650761253434896120382074548793
Validity: [From: Thu Jan 06 11:44:58 PST 2011,
To: Fri Jan 06 11:44:58 PST 2012]
Certificate Extensions: 3
[1]: ObjectId: 2.5.29.14 Criticality=false
0000: 56 B8 BA B0 25 82 D7 FA 19 93 77 B0 3C 5C 5A 29 V...%.....w.<\Z)
[2]: ObjectId: 2.5.29.35 Criticality=false
0000: 56 B8 BA B0 25 82 D7 FA 19 93 77 B0 3C 5C 5A 29 V...%.....w.<\Z)
[3]: ObjectId: 2.5.29.19 Criticality=false
0000: 26 3B 6B EA 68 90 5D 03 41 77 17 DE A2 3C 6B 6E &;k.h.].Aw...<kn
0010: D6 F9 75 2F 17 C8 63 0C 3C 7D 91 79 1D 01 63 F4 ..u/..c.<..y..c.
0020: 2D 71 AF 89 19 92 73 D5 DB 9B 2E 4F 42 6D 5F 0C -q....s....OBm_.
0030: 9F F6 0D 17 16 31 D5 3C 0D 39 C1 57 8F 75 91 71 .....1.<.9.W.u.q
0040: ED C9 76 34 81 29 C6 0D D9 CD 1A 75 D9 FB 50 09 ..v4.).....u..P.
0050: 48 EC F9 F0 CD 09 F9 AF D1 42 50 42 86 81 04 8B H........BPB....
0060: 3A C3 7D 5E 1D C2 F5 26 0F B5 3F 4E 05 50 76 7E :..^...&..?N.Pv.
0070: 5A 13 6F 2E 6F DE F5 C4 A6 1E 88 6E 84 2E 45 7B Z.o.o......n..E.
Added certificate to keystore 'jssecacerts' using alias 'releases.gedi.pt-1'
Anthonys-MacBook-Pro-2:Desktop anthony$ sudo cp jssecacerts /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home/lib/security/
... fixed the problem, allowing me to put files into the DAV over a secure connection:
Anthony.