diff options
| -rw-r--r-- | src/main/java/at/gv/util/BpkUtil.java | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/src/main/java/at/gv/util/BpkUtil.java b/src/main/java/at/gv/util/BpkUtil.java index 5c256c4..31dfa6d 100644 --- a/src/main/java/at/gv/util/BpkUtil.java +++ b/src/main/java/at/gv/util/BpkUtil.java @@ -53,7 +53,10 @@ public final class BpkUtil { public static final String SECTOR_DELIVERY = "ZU"; public static final String PUBLIC_KEY_ZUSEKOPF_SN01_BASE64 = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDfGFFEzWl1kSbzmk4pWVeftyD2aWTVQ8xSIwb6ECLdFTy4zE9LI6a87zlPbOOzvvdO+Nv1VCvT+WqD9HOCtPwealwwRKS2cHI9aqYyozqDOIGBRIz7MDBKuqaTwCvonFe0MUBxVWDDTmqhDIjkN0uDQidQtqqjzupEzuQ59lVpBQIDAQAB"; - public static final String prefix = "urn:publicid:gv.at:cdid+"; + public static final String PREFIX_BPK_TYPE = "urn:publicid:gv.at:cdid+"; + public static final String PREFIX_WBPK_TYPE = "urn:publicid:gv.at:wbpk+"; + public static final String PREFIX_STORK_TYPE = "urn:publicid:gv.at:storkid+"; + private static String calcDigest(String data) @@ -64,19 +67,36 @@ public final class BpkUtil { } + public static String calcbPKorwbPKorSTORKID(String baseID, String sector) { + MiscUtil.assertNotEmpty(baseID, "BaseID"); + MiscUtil.assertNotEmpty(sector, "Sector"); + + if (sector.startsWith(PREFIX_BPK_TYPE)) + return calcBPK(baseID, sector); + + else if (sector.startsWith(PREFIX_WBPK_TYPE)) + return calcWBPK(baseID, sector); + + else if (sector.startsWith(PREFIX_STORK_TYPE)) + return calcWBPK(baseID, sector); + + else + throw new InternalErrorException("Sector is not of bPK or wbPK or stork type"); + + } + public static String calcBPK(String baseID, String sector) { MiscUtil.assertNotEmpty(baseID, "BaseID"); MiscUtil.assertNotEmpty(sector, "Sector"); // prefix according to specification - String prefix = "urn:publicid:gv.at:cdid+"; - + // concatenation according to algorithm String data; - if (sector.startsWith(prefix)) + if (sector.startsWith(PREFIX_BPK_TYPE)) data = baseID + "+" + sector; else - data = baseID + "+" + prefix + sector; + data = baseID + "+" + PREFIX_BPK_TYPE + sector; String hash = null; try { @@ -91,8 +111,8 @@ public final class BpkUtil { public static BPK createBPK(String baseID, String sector) { - if (sector.startsWith(prefix)) - sector = sector.substring(prefix.length()); + if (sector.startsWith(PREFIX_BPK_TYPE)) + sector = sector.substring(PREFIX_BPK_TYPE.length()); return new BPK(sector, calcBPK(baseID, sector)); } |