我试图将装甲ECC gpg密钥转换为相应的java类 ECPrivateKey/ECPublicKey。在java中解析Armored ECC公钥/私钥(由gpg cli生成)
为了生成我使用的密钥对:gpg --expert --full-generate-key
然后选择(9)ECC和ECC(或(10)ECC(只登录))
然后选择(3)NIST P- 256
,导致:
-----BEGIN PGP PUBLIC KEY BLOCK-----
mFIEWUdzwhMIKoZIzj0DAQcCAwQkAvZC1PIJ8ke1myyKhNny9vN78TIYo2MuAOY+
F38L9S3+Za9cKV/iIHOqfapbMoqdSmSnqDkevwQSr5MF2UOXtCJzaWduZWNjIChF
Q0Mgc2lnbiBvbmx5KSA8c3NAc3MuY28+iJAEExMIADgWIQRiC+kefVkjnjKovKy5
XANFl5+n1gUCWUdzwgIbAwULCQgHAgYVCAkKCwIEFgIDAQIeAQIXgAAKCRC5XANF
l5+n1mzGAQDsgutymxDTTXPKFfpFFVp4fxacx1MSqxP71gNJYjguXwD8CEXD20Vm
aU1WMi2jU7JC6oJn94Y4vWHwTLOU1zmQ19o=
=swfS
-----END PGP PUBLIC KEY BLOCK-----
-----BEGIN PGP PRIVATE KEY BLOCK-----
lHcEWUdzwhMIKoZIzj0DAQcCAwQkAvZC1PIJ8ke1myyKhNny9vN78TIYo2MuAOY+
F38L9S3+Za9cKV/iIHOqfapbMoqdSmSnqDkevwQSr5MF2UOXAAD9FhS2HZoWOyIi
l9nj+WPa9S1o50jM5bNIRALzcyS8SgoP97Qic2lnbmVjYyAoRUNDIHNpZ24gb25s
eSkgPHNzQHNzLmNvPoiQBBMTCAA4FiEEYgvpHn1ZI54yqLysuVwDRZefp9YFAllH
c8ICGwMFCwkIBwIGFQgJCgsCBBYCAwECHgECF4AACgkQuVwDRZefp9ZsxgEA7ILr
cpsQ001zyhX6RRVaeH8WnMdTEqsT+9YDSWI4Ll8A/AhFw9tFZmlNVjIto1OyQuqC
Z/eGOL1h8EyzlNc5kNfa
=qHBB
-----END PGP PRIVATE KEY BLOCK-----
如何从这个装甲文本格式得到有效java.security.interfaces.ECPrivateKey和java.security.interfaces.ECP ublicKey的java类?
我的最终目标是通过以下方式签署:
String createSignatureFromJson(String jsonPayload, byte[] privateKey) {
Payload payload = new Payload(jsonPayload)
def key = privateKeyParse(privateKey)
JWSSigner signer = new ECDSASigner((ECPrivateKey)key)
JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.ES256).build()
JWSObject jwsObject = new JWSObject(header, payload)
jwsObject.sign(signer)
jwsObject.signature
}
你能具体谈谈如何从私有密钥块获取到的byte []专用密钥参数? –
我得到java.io.IOException异常:未知的PGP公钥算法遇到了 :PGPSecretKeyRing pgpSecRing =(PGPSecretKeyRing)pgpFact.nextObject() 提供的私有密钥块的方法,通过以下方式时: privateKeyBlock。 split('\ n')。join()。bytes –
你使用什么版本的BC?我认为PGP EC密钥只能在1.50左右支持。 –