【发布时间】:2017-11-21 22:13:59
【问题描述】:
我正在尝试将装甲 ECC gpg 密钥转换为相应的 java 类 ECPrivateKey/ECPublicKey。
要生成我正在使用的密钥对:gpg --expert --full-generate-key
然后选择 (9) ECC 和 ECC(或 (10) ECC(仅签名))
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-----
如何从这种装甲文本格式转换为有效的 java.security.interfaces.ECPrivateKey 和 java.security.interfaces.ECPublicKey java 类?
我的最终目标是通过以下方式登录:
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
}
【问题讨论】:
标签: java bouncycastle gnupg elliptic-curve json-web-token