public static void main(String[] args) throws Exception { String path = "D://111.pfx"; InputStream in = new FileInputStream(new File(path)); ByteArrayOutputStream out = new ByteArrayOutputStream(); KeyStore keyStore = KeyStore.getInstance("PKCS12"); keyStore.load(in,"111".toCharArray()); keyStore.store(out, "111".toCharArray()); BASE64Encoder b = new BASE64Encoder(); System.out.println(b.encode(out.toByteArray())); }
这里如果知道pfx里的alias还可以取到私钥和证书。
结果
MIIJIgIBAzCCCNwGCSqGSIb3DQEHAaCCCM0EggjJMIIIxTCCA1IGCSqGSIb3DQEHAaCCA0MEggM/ MIIDOzCCAzcGCyqGSIb3DQEMCgECoIICtjCCArIwHAYKKoZIhvcNAQwBAzAOBAhIpqQrmbCG+QIC B9AEggKQahOSv1h6dmpTiK61Ja5VRktfTSx5nG4sL/FDck2W501J28w3/wgTClAsQIlJDUhmvGiR pp+4/H3MV6Pyd150odom0EgwNLhPyCgNDpZZXN79yihTQDTIR9AKivOA8GJousKaeBwxT4Vjs4c2 ZPXtxy11zSffsW+dQ/vWORUjfAvNyBW+MxwSlyNQXC45bfmfnr0VNBqwwf2vvz12zr4hqpiIvAud /yNlWplghWC0IVWSUId1WMVyj07ZcUTp2P+zGxw/2UJEyYadtt2xSn1SHM4d8gfFpL5oTbL1Nbh1 sTWf00clum7VJkJItgq9S/NaVcsJESm0NeF1Z8p2OmzNQuo4mREkVxLzkh3bE7FXX8HNoMDTGZNZ nfRK5xs4jEkSsQjZfuYhg+1eeVwCDauF+HA7JhNhsvkByUG6OCGo4vmeKRYEuBxINEY8qrVKS7pE hfJTYwjuGqHVfQ1bESz9rIwgQK1BxjfFh88JErazDJw2UC6yTU0g0jDflUYMe2MP2rWhynx3Hz9a 0a8/XiEOctytv4Y+crulOE+QJYqT6en7QQSjvi1W5BBMzcLpSfjIhj9yRqidaQT/4aU2yVQbUsOR RykSnJkGBqznMtrJiHrCORxn9b50MOsj0ksmmrDfpBO5js1n3YzkvoxB0j1W1XtrSUn8ykNP7i8i HtpHug1qn/GYs78KEdUEnfSEOZ1DEsZ14ngmgDXm1y0zpU6k/wDnaxZbNPojyGSjvH5b0KKFJ1Gz m0k7hwxafk8ROCW+jzAjNuqkiqrKDFavf7Fa6nhQnb08TveBF70XOaYPu9UycoBLLo7dcNfdzZC4 0naJtsGa5muhu4LLsf+PAQejrHTCZZJj9VnbwrkMoNWj0SIxbjBXBgkqhkiG9w0BCRQxSh5IAGIA OABmADYAOAAzADIAZQAtADIAZQAxADIALQA0AGUAMQBhAC0AOQAyAGIANAAtADkANwA1ADIAMAA1 ADcAZgA3AGYAMwA5MBMGCSqGSIb3DQEJFTEGBAQBAAAAMIIFawYJKoZIhvcNAQcGoIIFXDCCBVgC AQAwggVRBgkqhkiG9w0BBwEwKAYKKoZIhvcNAQwBBjAaBBTHddmgi6ZZnF8I9MnrThWKEMmFhwIC BACAggUYr4zg8WaJVw+EPWG0JtzF8bG7nDMl0jAvBFlI/KiV4bANd88RFHLki+fXHmtHlN1soXYp WpHf6x2X6aC5yflDXIn6U6gIYE032CbEyIo2G/DLoUDlMVBSYwGGQrrYanp0jNuEIkMyI9jcynHY Ir59oCen6ygvAKNECKzLMQwr6x7PDKxNS5nZnu+/YDSs/JFIJbYFmF4cqcJ2e9vSh6qlcQQZyrko NUsnY8rDMPvbEM97nLPNMAr6IaZedc7AD8hz7eNFqnJu4oajH9GSkofI4U17yJj0hMNRB7OTwkBn 4yevjCEPkaiU5IqEAT2PuCpMoq6ZJdUVuEYkEUcIibD+5riIxGDG6Pw+WFOyL1B9x33D6W8JEImZ hFhm5aegTV4whxJ+6DKusTLWevPl0tWVsGxwI5s4ylapyfuwaKxGWj6ngrS4gUj6qXSz69uZG1JX OyS3y4ZC4mxyNuOoA/mBOlzhv6n5uMrI6amI67D6Q+NB6QRSMuYfFSg8bmzhPUKc3suicKWdjk5q uyPLV84D+eqED1Tx8CCEY7f7WcBVHzPoy8Z3qjLIvvtGFJ3fCDPXB56Upmc1xpoGs4LySekp6a2V GT7HY/piZRIv2WM86X3q7OCeGkEFdyDUTrV0FUNTOjDfbtVDnFITl2LWD96MZibOTtGPXYno6u0B 6TbX9RIXwX8XvQs9tnpdBzSTSRQC8vAAso+mJxNa1YhKt2ZscsORTISyP4/KjZhYMp5Ii2W+mO6v gN3YtVSpATnbqTdHlQH6N0bME1JlQx0B0WtGEe50hSmdCWPzncc/lDGeO1Dv1P+Ltf5pBXodVBBf KR2H/n8JYOeGL8MzTJBipXB7zRpadVb2KXp3AOvwt/3l+CoqwAj3XPUNVD/492yd2czaCAWqam7n IcwZql8WiBDgBtuVAsoTUsrxBDtNyHvOz+YR2G63fidc8qY4+y/NFLg4ZnjlcfzYvbuKyzy23G6T 6yq+1CvC/0CUw0dfMl4ogvF3jNFtuWMGLa4bORQ/XvR1iuu/lzuTl003FOWAOsFcKBacc4/1IWIS ynvhrL/VXrQU1SiBDEkCSfH8BhVG48HPKfYauoVymHPLOdTu09j6VsRE9KM8WeT17u148ai/mhDJ uvwK3LyxgZmwyftTy/6CDaYw9If/luohaVLW23LgCJWBY1Yupku4HiBKwdBIpSCuqrmKgCwZ2foe dWxmD8QqD6camQzNvBADnaq2AZfOJ8ioVDmpWcG/fseLuMD6bzr0SgYb7lX/CVqXMxgsSLx5z8pd 1ILBCDpBr84q+SGjgtC8cAcsBo6AIDK/MGFBsZFQxy+blvp804WmQPRfkxOl3npnJMBTRArTPzM9 4CZF79MEfDg1DiW1gp7JdmyWtVfj9hHLChjFgJMMJn03va/O7yf+4q2QrV4ye/JmVzn54B3ze+Pb 4nL/IyEFc3umKpf7VMHH2Fxes3UbpqfoTDRHO++CLEnEWGbaXxwsvP75zgK4w0y/iasUQZqKt4w2 5BWPFUqJanRCm9cLJJ/hTzqxw031S2WtM2haJ/8dCDcJ1FLyqYx6+PFCKqHp4yUmIr9MCCYdMtAt 8rhrNN9Po5P3ODhwt+7d3kgw3DqCM4naVhvXFWvSszfJBpOlPAmFVl0f6P6ml0ZqSU7uxdhUk+ws KWbo2NRTneM4p12XEoJWIChtAgf57/j9XycZ+5W6lu6x5r6KYIfS4doFZwukV3g9uVe0BNVNqA0w PTAhMAkGBSsOAwIaBQAEFL97g3fRHDwjgp+OCRMA+jmEiJbSBBSlvNFARIQ1GA0dr2yHu3TzZqPl 7QICBAA=