Examples with ASN1ObjectIdentifier org.bouncycastle.asn1.ASN1ObjectIdentifier used on opensource projects

Example 86 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class AlgorithmUtil method getSigOrMacAlgoCode.

// method getHashOutputSizeInOctets
public static AlgorithmCode getSigOrMacAlgoCode(AlgorithmIdentifier algId) throws NoSuchAlgorithmException {
    ASN1ObjectIdentifier oid = algId.getAlgorithm();
    AlgorithmCode code = algOidToCodeMap.get(oid);
    if (code != null) {
        return code;
    }
    if (PKCSObjectIdentifiers.id_RSASSA_PSS.equals(oid)) {
        RSASSAPSSparams param = RSASSAPSSparams.getInstance(algId.getParameters());
        ASN1ObjectIdentifier digestAlgOid = param.getHashAlgorithm().getAlgorithm();
        code = digestToMgf1AlgCodeMap.get(digestAlgOid);
        if (code == null) {
            throw new NoSuchAlgorithmException("unsupported digest algorithm " + digestAlgOid);
        }
        return code;
    } else {
        throw new NoSuchAlgorithmException("unsupported signature algorithm " + oid.getId());
    }
}

Example 87 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class AlgorithmUtil method getSigAlgId.

// method getMacAlgId
public static AlgorithmIdentifier getSigAlgId(String sigAlgName) throws NoSuchAlgorithmException {
    ParamUtil.requireNonNull("sigAlgName", sigAlgName);
    String algoS = sigAlgName.toUpperCase();
    algoS = canonicalizeAlgoText(algoS);
    AlgorithmIdentifier signatureAlgId;
    if (algoS.contains("MGF1")) {
        HashAlgo ha = mgf1SigNameToDigestOidMap.get(algoS);
        if (ha == null) {
            throw new NoSuchAlgorithmException("unknown algorithm " + algoS);
        }
        signatureAlgId = buildRSAPSSAlgId(ha);
    } else {
        ASN1ObjectIdentifier algOid = sigAlgNameToOidMap.get(algoS);
        if (algOid == null) {
            throw new NoSuchAlgorithmException("unknown algorithm " + algoS);
        }
        boolean withNullParam = algoS.contains("RSA");
        signatureAlgId = withNullParam ? new AlgorithmIdentifier(algOid, DERNull.INSTANCE) : new AlgorithmIdentifier(algOid);
    }
    return signatureAlgId;
}

Example 88 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class AlgorithmUtil method extractHashAlgoFromMacAlg.

// method getECDSASigAlgId
public static HashAlgo extractHashAlgoFromMacAlg(AlgorithmIdentifier macAlg) {
    ASN1ObjectIdentifier oid = macAlg.getAlgorithm();
    HashAlgo hashAlgo = macAlgOidToDigestMap.get(oid);
    if (hashAlgo == null) {
        throw new IllegalArgumentException("unknown algorithm identifier " + oid.getId());
    }
    return hashAlgo;
}

Example 89 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class AlgorithmUtil method isPlainECDSASigAlg.

// CHECKSTYLE:SKIP
public static boolean isPlainECDSASigAlg(AlgorithmIdentifier algId) {
    ParamUtil.requireNonNull("algId", algId);
    ASN1ObjectIdentifier oid = algId.getAlgorithm();
    if (BSIObjectIdentifiers.ecdsa_plain_SHA1.equals(oid) || BSIObjectIdentifiers.ecdsa_plain_SHA224.equals(oid) || BSIObjectIdentifiers.ecdsa_plain_SHA256.equals(oid) || BSIObjectIdentifiers.ecdsa_plain_SHA384.equals(oid) || BSIObjectIdentifiers.ecdsa_plain_SHA512.equals(oid)) {
        return true;
    }
    return false;
}

Example 90 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class AlgorithmUtil method getMacAlgId.

public static AlgorithmIdentifier getMacAlgId(String macAlgName) throws NoSuchAlgorithmException {
    ParamUtil.requireNonNull("macAlgName", macAlgName);
    String algoS = macAlgName.toUpperCase();
    algoS = canonicalizeAlgoText(algoS);
    ASN1ObjectIdentifier oid = macAlgNameToOidMap.get(algoS);
    if (oid == null) {
        throw new NoSuchAlgorithmException("unsupported signature algorithm " + algoS);
    }
    return new AlgorithmIdentifier(oid, DERNull.INSTANCE);
}