签名和验签流程 下面是SM2P256V1的签名和验签的流程示意图: BobAliceBobAlice生成密钥对使用公钥加密数据并签名使用公钥验签数据 Java代码示例 签名 importorg.bouncycastle.jce.provider.BouncyCastleProvider;importorg.bouncycastle.jce.ECNamedCurveTable;importorg.bouncycastle.jce.spec.ECParameterSpec;importorg.bouncycast...
#!/bin/bash ## SM CA gmssl genpkey -algorithm EC -pkeyopt ec_paramgen_curve:sm2p256v1 -out ca-gm-key.pem gmssl req -x509 -new -nodes -key ca-gm-key.pem -subj "/CN=myca.com" -days 5000 -out ca-gm-cert.pem ### server: sign key and cert gmssl genpkey -algorithm EC -pke...
error setting up keys - java.security.InvalidAlgorithmParameterException: unknown curve name: sm2p256v1 Collaborator bcgit commented Dec 20, 2017 Have you tried this using the latest beta - https://www.bouncycastle.org/betas Collaborator bcgit commented Jun 4, 2018 Closing as fixed without ...
jngxxcommentedNov 8, 2017 证书是按如下步骤生成的: //CA证书 gmssl ecparam -genkey -name sm2p256v1 -out ca.key gmssl req -new -sm3 -key ca.key -out ca.csr gmssl x509 -req -sm3 -signkey ca.key -in ca.csr -out ca.crt //服务端证书 gmssl ecparam -genkey -name sm2p256v1 -...
Signature algorithm ALG_ECDSA_SHA_256 generates a 32-byte SHA-256 digest and signs/verifies the digest using ECDSA with the curve defined in the ECKey parameters - such as the P-256 curve specified in the Digital Signature Standards specification[NIST FIPS PUB 186-2]. ALG_ECDSA_SHA_384 -...
Sidney Markowitz - fixing null pointed exception on unknown OID in X509Name class, initial implementation of the three AES engines. Chris Kerr - initial implementation of the cms, asn1.cms, and the mail/smime packages, assistance in simplifying the ASN.1 package, miscellaneous other optimisations...
getEncoded(true)); break; case SM2: bs.write(this.keyType.getLabel()); bs.write(Curve.valueOf(pub.getParameters().getCurve()).getLabel()); bs.write(pub.getQ().getEncoded(true)); break; default: // Should not reach here throw new Exception(ErrorCode.UnknownKeyType); } } catch (...
{Patternp=Pattern.compile("(-?\d+)(?:.(\d+)?)?0*(?:e(-?\d+))?");Matcherm=p.matcher(s);if(!m.matches()){thrownewIllegalArgumentException("Unknown format '"+s+"'");}// this translates 23.123e5 to 25,123 / 1000 * 10^5 = 2,512,300 / 1 (GCD)Stringwhole=m.group(1...
keyType) { case ECDSA: case SM2: BCECPrivateKey pri = (BCECPrivateKey) this.privateKey; String curveName = Curve.valueOf(pri.getParameters().getCurve()).toString(); byte[] d = new byte[32]; if (pri.getD().toByteArray().length == 33) { System.arraycopy(pri.getD().to...
Sidney Markowitz - fixing null pointed exception on unknown OID in X509Name class, initial implementation of the three AES engines. Chris Kerr - initial implementation of the cms, asn1.cms, and the mail/smime packages, assistance in simplifying the ASN.1 package, miscellaneous other optimisations...