From 809e86bbf8ed478e7aa7b9de8a3bfc3014289bd5 Mon Sep 17 00:00:00 2001 From: Peter Dettman Date: Thu, 12 Nov 2015 22:57:06 +0700 Subject: Review of culture-independent String comparison methods --- crypto/src/asn1/DerGeneralizedTime.cs | 6 +- crypto/src/asn1/DerObjectIdentifier.cs | 2 +- crypto/src/asn1/anssi/ANSSINamedCurves.cs | 4 +- crypto/src/asn1/sec/SECNamedCurves.cs | 4 +- crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs | 4 +- crypto/src/asn1/x509/GeneralName.cs | 5 +- crypto/src/asn1/x509/X509Name.cs | 16 ++--- crypto/src/asn1/x9/X962NamedCurves.cs | 4 +- crypto/src/cms/KEKRecipientInfoGenerator.cs | 11 +-- crypto/src/cms/PasswordRecipientInfoGenerator.cs | 3 +- crypto/src/crypto/ec/CustomNamedCurves.cs | 10 +-- crypto/src/openpgp/PgpPublicKeyRingBundle.cs | 6 +- crypto/src/openpgp/PgpSecretKey.cs | 2 +- crypto/src/openpgp/PgpSecretKeyRingBundle.cs | 6 +- crypto/src/openssl/MiscPemGenerator.cs | 2 +- crypto/src/openssl/PEMReader.cs | 4 +- crypto/src/pkcs/Pkcs10CertificationRequest.cs | 2 +- crypto/src/pkcs/Pkcs12Store.cs | 16 ++--- crypto/src/pkix/PkixCertPath.cs | 6 +- crypto/src/pkix/PkixCertPathValidatorUtilities.cs | 2 +- crypto/src/pkix/PkixNameConstraintValidator.cs | 87 ++++++++++++----------- crypto/src/security/CipherUtilities.cs | 6 +- crypto/src/security/GeneratorUtilities.cs | 2 +- crypto/src/security/MacUtilities.cs | 6 +- crypto/src/security/PbeUtilities.cs | 32 ++++----- crypto/src/security/SecureRandom.cs | 2 +- crypto/src/security/SignerUtilities.cs | 6 +- crypto/src/util/Platform.cs | 34 ++++++--- crypto/src/util/io/pem/PemReader.cs | 10 +-- crypto/src/util/net/IPAddress.cs | 4 +- crypto/src/x509/PEMParser.cs | 5 +- crypto/src/x509/X509SignatureUtil.cs | 2 +- 32 files changed, 165 insertions(+), 146 deletions(-) (limited to 'crypto/src') diff --git a/crypto/src/asn1/DerGeneralizedTime.cs b/crypto/src/asn1/DerGeneralizedTime.cs index 17c42e7cf..79b008768 100644 --- a/crypto/src/asn1/DerGeneralizedTime.cs +++ b/crypto/src/asn1/DerGeneralizedTime.cs @@ -204,7 +204,7 @@ namespace Org.BouncyCastle.Asn1 string d = time; bool makeUniversal = false; - if (d.EndsWith("Z")) + if (Platform.EndsWith(d, "Z")) { if (HasFractionalSeconds) { @@ -223,7 +223,7 @@ namespace Org.BouncyCastle.Asn1 if (HasFractionalSeconds) { - int fCount = d.IndexOf("GMT") - 1 - d.IndexOf('.'); + int fCount = Platform.IndexOf(d, "GMT") - 1 - d.IndexOf('.'); formatStr = @"yyyyMMddHHmmss." + FString(fCount) + @"'GMT'zzz"; } else @@ -267,7 +267,7 @@ namespace Org.BouncyCastle.Asn1 * NOTE: DateTime.Kind and DateTimeStyles.AssumeUniversal not available in .NET 1.1 */ DateTimeStyles style = DateTimeStyles.None; - if (format.EndsWith("Z")) + if (Platform.EndsWith(format, "Z")) { try { diff --git a/crypto/src/asn1/DerObjectIdentifier.cs b/crypto/src/asn1/DerObjectIdentifier.cs index f9f6a79d6..563c637e5 100644 --- a/crypto/src/asn1/DerObjectIdentifier.cs +++ b/crypto/src/asn1/DerObjectIdentifier.cs @@ -83,7 +83,7 @@ namespace Org.BouncyCastle.Asn1 public virtual bool On(DerObjectIdentifier stem) { string id = Id, stemId = stem.Id; - return id.Length > stemId.Length && id[stemId.Length] == '.' && id.StartsWith(stemId); + return id.Length > stemId.Length && id[stemId.Length] == '.' && Platform.StartsWith(id, stemId); } internal DerObjectIdentifier(byte[] bytes) diff --git a/crypto/src/asn1/anssi/ANSSINamedCurves.cs b/crypto/src/asn1/anssi/ANSSINamedCurves.cs index c7f9545f2..d0c90ebf1 100644 --- a/crypto/src/asn1/anssi/ANSSINamedCurves.cs +++ b/crypto/src/asn1/anssi/ANSSINamedCurves.cs @@ -60,7 +60,7 @@ namespace Org.BouncyCastle.Asn1.Anssi DerObjectIdentifier oid, X9ECParametersHolder holder) { - objIds.Add(Platform.ToLowerInvariant(name), oid); + objIds.Add(Platform.ToUpperInvariant(name), oid); names.Add(oid, name); curves.Add(oid, holder); } @@ -99,7 +99,7 @@ namespace Org.BouncyCastle.Asn1.Anssi public static DerObjectIdentifier GetOid( string name) { - return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)]; + return (DerObjectIdentifier)objIds[Platform.ToUpperInvariant(name)]; } /** diff --git a/crypto/src/asn1/sec/SECNamedCurves.cs b/crypto/src/asn1/sec/SECNamedCurves.cs index ca71a4e66..b753ac5d1 100644 --- a/crypto/src/asn1/sec/SECNamedCurves.cs +++ b/crypto/src/asn1/sec/SECNamedCurves.cs @@ -1088,7 +1088,7 @@ namespace Org.BouncyCastle.Asn1.Sec DerObjectIdentifier oid, X9ECParametersHolder holder) { - objIds.Add(Platform.ToLowerInvariant(name), oid); + objIds.Add(Platform.ToUpperInvariant(name), oid); names.Add(oid, name); curves.Add(oid, holder); } @@ -1160,7 +1160,7 @@ namespace Org.BouncyCastle.Asn1.Sec public static DerObjectIdentifier GetOid( string name) { - return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)]; + return (DerObjectIdentifier)objIds[Platform.ToUpperInvariant(name)]; } /** diff --git a/crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs b/crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs index ba3eda620..9a82db319 100644 --- a/crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs +++ b/crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs @@ -387,7 +387,7 @@ namespace Org.BouncyCastle.Asn1.TeleTrust DerObjectIdentifier oid, X9ECParametersHolder holder) { - objIds.Add(Platform.ToLowerInvariant(name), oid); + objIds.Add(Platform.ToUpperInvariant(name), oid); names.Add(oid, name); curves.Add(oid, holder); } @@ -439,7 +439,7 @@ namespace Org.BouncyCastle.Asn1.TeleTrust public static DerObjectIdentifier GetOid( string name) { - return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)]; + return (DerObjectIdentifier)objIds[Platform.ToUpperInvariant(name)]; } /** diff --git a/crypto/src/asn1/x509/GeneralName.cs b/crypto/src/asn1/x509/GeneralName.cs index 710ddc922..16096623c 100644 --- a/crypto/src/asn1/x509/GeneralName.cs +++ b/crypto/src/asn1/x509/GeneralName.cs @@ -4,6 +4,7 @@ using System.Globalization; using System.IO; using System.Text; +using Org.BouncyCastle.Utilities; using NetUtils = Org.BouncyCastle.Utilities.Net; namespace Org.BouncyCastle.Asn1.X509 @@ -356,11 +357,11 @@ namespace Org.BouncyCastle.Asn1.X509 private int[] parseIPv6(string ip) { - if (ip.StartsWith("::")) + if (Platform.StartsWith(ip, "::")) { ip = ip.Substring(1); } - else if (ip.EndsWith("::")) + else if (Platform.EndsWith(ip, "::")) { ip = ip.Substring(0, ip.Length - 1); } diff --git a/crypto/src/asn1/x509/X509Name.cs b/crypto/src/asn1/x509/X509Name.cs index fb404a3ec..01a7ec04a 100644 --- a/crypto/src/asn1/x509/X509Name.cs +++ b/crypto/src/asn1/x509/X509Name.cs @@ -399,7 +399,7 @@ namespace Org.BouncyCastle.Asn1.X509 if (derValue is IAsn1String && !(derValue is DerUniversalString)) { string v = ((IAsn1String)derValue).GetString(); - if (v.StartsWith("#")) + if (Platform.StartsWith(v, "#")) { v = "\\" + v; } @@ -499,12 +499,6 @@ namespace Org.BouncyCastle.Asn1.X509 } } -// private static bool IsEncoded( -// string s) -// { -// return s.StartsWith("#"); -// } - /** * Takes an X509 dir name as a string of the format "C=AU, ST=Victoria", or * some such, converting it into an ordered set of name attributes. @@ -581,7 +575,7 @@ namespace Org.BouncyCastle.Asn1.X509 string name, IDictionary lookUp) { - if (Platform.ToUpperInvariant(name).StartsWith("OID.")) + if (Platform.StartsWith(Platform.ToUpperInvariant(name), "OID.")) { return new DerObjectIdentifier(name.Substring(4)); } @@ -724,7 +718,7 @@ namespace Org.BouncyCastle.Asn1.X509 { string val = (string)values[i]; - if (val.StartsWith("\\#")) + if (Platform.StartsWith(val, "\\#")) { val = val.Substring(1); } @@ -911,7 +905,7 @@ namespace Org.BouncyCastle.Asn1.X509 { string v = Platform.ToLowerInvariant(s).Trim(); - if (v.StartsWith("#")) + if (Platform.StartsWith(v, "#")) { Asn1Object obj = decodeObject(v); @@ -987,7 +981,7 @@ namespace Org.BouncyCastle.Asn1.X509 int end = buf.Length; - if (val.StartsWith("\\#")) + if (Platform.StartsWith(val, "\\#")) { index += 2; } diff --git a/crypto/src/asn1/x9/X962NamedCurves.cs b/crypto/src/asn1/x9/X962NamedCurves.cs index 6fa4e7c4b..14f7f818a 100644 --- a/crypto/src/asn1/x9/X962NamedCurves.cs +++ b/crypto/src/asn1/x9/X962NamedCurves.cs @@ -666,7 +666,7 @@ namespace Org.BouncyCastle.Asn1.X9 DerObjectIdentifier oid, X9ECParametersHolder holder) { - objIds.Add(Platform.ToLowerInvariant(name), oid); + objIds.Add(Platform.ToUpperInvariant(name), oid); names.Add(oid, name); curves.Add(oid, holder); } @@ -727,7 +727,7 @@ namespace Org.BouncyCastle.Asn1.X9 public static DerObjectIdentifier GetOid( string name) { - return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)]; + return (DerObjectIdentifier)objIds[Platform.ToUpperInvariant(name)]; } /** diff --git a/crypto/src/cms/KEKRecipientInfoGenerator.cs b/crypto/src/cms/KEKRecipientInfoGenerator.cs index c66f27547..6f34fec43 100644 --- a/crypto/src/cms/KEKRecipientInfoGenerator.cs +++ b/crypto/src/cms/KEKRecipientInfoGenerator.cs @@ -10,6 +10,7 @@ using Org.BouncyCastle.Asn1.X509; using Org.BouncyCastle.Crypto; using Org.BouncyCastle.Crypto.Parameters; using Org.BouncyCastle.Security; +using Org.BouncyCastle.Utilities; namespace Org.BouncyCastle.Cms { @@ -63,19 +64,19 @@ namespace Org.BouncyCastle.Cms private static AlgorithmIdentifier DetermineKeyEncAlg( string algorithm, KeyParameter key) { - if (algorithm.StartsWith("DES")) + if (Platform.StartsWith(algorithm, "DES")) { return new AlgorithmIdentifier( PkcsObjectIdentifiers.IdAlgCms3DesWrap, DerNull.Instance); } - else if (algorithm.StartsWith("RC2")) + else if (Platform.StartsWith(algorithm, "RC2")) { return new AlgorithmIdentifier( PkcsObjectIdentifiers.IdAlgCmsRC2Wrap, new DerInteger(58)); } - else if (algorithm.StartsWith("AES")) + else if (Platform.StartsWith(algorithm, "AES")) { int length = key.GetKey().Length * 8; DerObjectIdentifier wrapOid; @@ -99,12 +100,12 @@ namespace Org.BouncyCastle.Cms return new AlgorithmIdentifier(wrapOid); // parameters absent } - else if (algorithm.StartsWith("SEED")) + else if (Platform.StartsWith(algorithm, "SEED")) { // parameters absent return new AlgorithmIdentifier(KisaObjectIdentifiers.IdNpkiAppCmsSeedWrap); } - else if (algorithm.StartsWith("CAMELLIA")) + else if (Platform.StartsWith(algorithm, "CAMELLIA")) { int length = key.GetKey().Length * 8; DerObjectIdentifier wrapOid; diff --git a/crypto/src/cms/PasswordRecipientInfoGenerator.cs b/crypto/src/cms/PasswordRecipientInfoGenerator.cs index 0a0b27b53..9916edfc4 100644 --- a/crypto/src/cms/PasswordRecipientInfoGenerator.cs +++ b/crypto/src/cms/PasswordRecipientInfoGenerator.cs @@ -7,6 +7,7 @@ using Org.BouncyCastle.Asn1.X509; using Org.BouncyCastle.Crypto; using Org.BouncyCastle.Crypto.Parameters; using Org.BouncyCastle.Security; +using Org.BouncyCastle.Utilities; namespace Org.BouncyCastle.Cms { @@ -46,7 +47,7 @@ namespace Org.BouncyCastle.Cms IWrapper keyWrapper = Helper.CreateWrapper(rfc3211WrapperName); // Note: In Java build, the IV is automatically generated in JCE layer - int ivLength = rfc3211WrapperName.StartsWith("DESEDE") ? 8 : 16; + int ivLength = Platform.StartsWith(rfc3211WrapperName, "DESEDE") ? 8 : 16; byte[] iv = new byte[ivLength]; random.NextBytes(iv); diff --git a/crypto/src/crypto/ec/CustomNamedCurves.cs b/crypto/src/crypto/ec/CustomNamedCurves.cs index 51bb1829a..8a0c50a47 100644 --- a/crypto/src/crypto/ec/CustomNamedCurves.cs +++ b/crypto/src/crypto/ec/CustomNamedCurves.cs @@ -756,7 +756,7 @@ namespace Org.BouncyCastle.Crypto.EC private static void DefineCurve(string name, X9ECParametersHolder holder) { names.Add(name); - name = Platform.ToLowerInvariant(name); + name = Platform.ToUpperInvariant(name); nameToCurve.Add(name, holder); } @@ -765,7 +765,7 @@ namespace Org.BouncyCastle.Crypto.EC names.Add(name); oidToName.Add(oid, name); oidToCurve.Add(oid, holder); - name = Platform.ToLowerInvariant(name); + name = Platform.ToUpperInvariant(name); nameToOid.Add(name, oid); nameToCurve.Add(name, holder); } @@ -776,7 +776,7 @@ namespace Org.BouncyCastle.Crypto.EC if (curve == null) throw new InvalidOperationException(); - name = Platform.ToLowerInvariant(name); + name = Platform.ToUpperInvariant(name); nameToOid.Add(name, oid); nameToCurve.Add(name, curve); } @@ -841,7 +841,7 @@ namespace Org.BouncyCastle.Crypto.EC public static X9ECParameters GetByName(string name) { - X9ECParametersHolder holder = (X9ECParametersHolder)nameToCurve[Platform.ToLowerInvariant(name)]; + X9ECParametersHolder holder = (X9ECParametersHolder)nameToCurve[Platform.ToUpperInvariant(name)]; return holder == null ? null : holder.Parameters; } @@ -865,7 +865,7 @@ namespace Org.BouncyCastle.Crypto.EC */ public static DerObjectIdentifier GetOid(string name) { - return (DerObjectIdentifier)nameToOid[Platform.ToLowerInvariant(name)]; + return (DerObjectIdentifier)nameToOid[Platform.ToUpperInvariant(name)]; } /** diff --git a/crypto/src/openpgp/PgpPublicKeyRingBundle.cs b/crypto/src/openpgp/PgpPublicKeyRingBundle.cs index 519a2f884..e73848439 100644 --- a/crypto/src/openpgp/PgpPublicKeyRingBundle.cs +++ b/crypto/src/openpgp/PgpPublicKeyRingBundle.cs @@ -113,7 +113,7 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp if (ignoreCase) { - userId = Platform.ToLowerInvariant(userId); + userId = Platform.ToUpperInvariant(userId); } foreach (PgpPublicKeyRing pubRing in GetKeyRings()) @@ -123,12 +123,12 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp string next = nextUserID; if (ignoreCase) { - next = Platform.ToLowerInvariant(next); + next = Platform.ToUpperInvariant(next); } if (matchPartial) { - if (next.IndexOf(userId) > -1) + if (Platform.IndexOf(next, userId) > -1) { rings.Add(pubRing); } diff --git a/crypto/src/openpgp/PgpSecretKey.cs b/crypto/src/openpgp/PgpSecretKey.cs index d3811c44c..b3986073d 100644 --- a/crypto/src/openpgp/PgpSecretKey.cs +++ b/crypto/src/openpgp/PgpSecretKey.cs @@ -1204,7 +1204,7 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp string curveID = SXprUtilities.ReadString(inputStream, inputStream.ReadByte()); curveName = SXprUtilities.ReadString(inputStream, inputStream.ReadByte()); - if (curveName.StartsWith("NIST ")) + if (Platform.StartsWith(curveName, "NIST ")) { curveName = curveName.Substring("NIST ".Length); } diff --git a/crypto/src/openpgp/PgpSecretKeyRingBundle.cs b/crypto/src/openpgp/PgpSecretKeyRingBundle.cs index 12c7c098c..b0df0ed3f 100644 --- a/crypto/src/openpgp/PgpSecretKeyRingBundle.cs +++ b/crypto/src/openpgp/PgpSecretKeyRingBundle.cs @@ -114,7 +114,7 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp if (ignoreCase) { - userId = Platform.ToLowerInvariant(userId); + userId = Platform.ToUpperInvariant(userId); } foreach (PgpSecretKeyRing secRing in GetKeyRings()) @@ -124,12 +124,12 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp string next = nextUserID; if (ignoreCase) { - next = Platform.ToLowerInvariant(next); + next = Platform.ToUpperInvariant(next); } if (matchPartial) { - if (next.IndexOf(userId) > -1) + if (Platform.IndexOf(next, userId) > -1) { rings.Add(secRing); } diff --git a/crypto/src/openssl/MiscPemGenerator.cs b/crypto/src/openssl/MiscPemGenerator.cs index 568465fe4..443e446f7 100644 --- a/crypto/src/openssl/MiscPemGenerator.cs +++ b/crypto/src/openssl/MiscPemGenerator.cs @@ -197,7 +197,7 @@ namespace Org.BouncyCastle.OpenSsl dekAlgName = "DES-EDE3-CBC"; } - int ivLength = dekAlgName.StartsWith("AES-") ? 16 : 8; + int ivLength = Platform.StartsWith(dekAlgName, "AES-") ? 16 : 8; byte[] iv = new byte[ivLength]; random.NextBytes(iv); diff --git a/crypto/src/openssl/PEMReader.cs b/crypto/src/openssl/PEMReader.cs index ec5d1b414..987f4471c 100644 --- a/crypto/src/openssl/PEMReader.cs +++ b/crypto/src/openssl/PEMReader.cs @@ -93,7 +93,7 @@ namespace Org.BouncyCastle.OpenSsl // if (parsers.Contains(obj.Type)) // return ((PemObjectParser)parsers[obj.Type]).ParseObject(obj); - if (obj.Type.EndsWith("PRIVATE KEY")) + if (Platform.EndsWith(obj.Type, "PRIVATE KEY")) return ReadPrivateKey(obj); switch (obj.Type) @@ -233,7 +233,7 @@ namespace Org.BouncyCastle.OpenSsl // // extract the key // - Debug.Assert(pemObject.Type.EndsWith("PRIVATE KEY")); + Debug.Assert(Platform.EndsWith(pemObject.Type, "PRIVATE KEY")); string type = pemObject.Type.Substring(0, pemObject.Type.Length - "PRIVATE KEY".Length).Trim(); byte[] keyBytes = pemObject.Content; diff --git a/crypto/src/pkcs/Pkcs10CertificationRequest.cs b/crypto/src/pkcs/Pkcs10CertificationRequest.cs index 0411d9190..c2504e6e5 100644 --- a/crypto/src/pkcs/Pkcs10CertificationRequest.cs +++ b/crypto/src/pkcs/Pkcs10CertificationRequest.cs @@ -379,7 +379,7 @@ namespace Org.BouncyCastle.Pkcs // throw new SignatureException("IOException decoding parameters: " + e.Message); // } - if (signature.AlgorithmName.EndsWith("MGF1")) + if (Platform.EndsWith(signature.AlgorithmName, "MGF1")) { throw Platform.CreateNotImplementedException("signature algorithm with MGF1"); diff --git a/crypto/src/pkcs/Pkcs12Store.cs b/crypto/src/pkcs/Pkcs12Store.cs index b649a726e..e65788733 100644 --- a/crypto/src/pkcs/Pkcs12Store.cs +++ b/crypto/src/pkcs/Pkcs12Store.cs @@ -1052,13 +1052,13 @@ namespace Org.BouncyCastle.Pkcs public object Remove( string alias) { - string lower = Platform.ToLowerInvariant(alias); - string k = (string) keys[lower]; + string upper = Platform.ToUpperInvariant(alias); + string k = (string)keys[upper]; if (k == null) return null; - keys.Remove(lower); + keys.Remove(upper); object o = orig[k]; orig.Remove(k); @@ -1070,8 +1070,8 @@ namespace Org.BouncyCastle.Pkcs { get { - string lower = Platform.ToLowerInvariant(alias); - string k = (string)keys[lower]; + string upper = Platform.ToUpperInvariant(alias); + string k = (string)keys[upper]; if (k == null) return null; @@ -1080,13 +1080,13 @@ namespace Org.BouncyCastle.Pkcs } set { - string lower = Platform.ToLowerInvariant(alias); - string k = (string)keys[lower]; + string upper = Platform.ToUpperInvariant(alias); + string k = (string)keys[upper]; if (k != null) { orig.Remove(k); } - keys[lower] = alias; + keys[upper] = alias; orig[alias] = value; } } diff --git a/crypto/src/pkix/PkixCertPath.cs b/crypto/src/pkix/PkixCertPath.cs index d03709167..3c428f6fb 100644 --- a/crypto/src/pkix/PkixCertPath.cs +++ b/crypto/src/pkix/PkixCertPath.cs @@ -357,7 +357,7 @@ namespace Org.BouncyCastle.Pkix public virtual byte[] GetEncoded( string encoding) { - if (Platform.CompareIgnoreCase(encoding, "PkiPath") == 0) + if (Platform.EqualsIgnoreCase(encoding, "PkiPath")) { Asn1EncodableVector v = new Asn1EncodableVector(); @@ -368,7 +368,7 @@ namespace Org.BouncyCastle.Pkix return ToDerEncoded(new DerSequence(v)); } - else if (Platform.CompareIgnoreCase(encoding, "PKCS7") == 0) + else if (Platform.EqualsIgnoreCase(encoding, "PKCS7")) { Asn1.Pkcs.ContentInfo encInfo = new Asn1.Pkcs.ContentInfo( PkcsObjectIdentifiers.Data, null); @@ -389,7 +389,7 @@ namespace Org.BouncyCastle.Pkix return ToDerEncoded(new Asn1.Pkcs.ContentInfo(PkcsObjectIdentifiers.SignedData, sd)); } - else if (Platform.CompareIgnoreCase(encoding, "PEM") == 0) + else if (Platform.EqualsIgnoreCase(encoding, "PEM")) { MemoryStream bOut = new MemoryStream(); PemWriter pWrt = new PemWriter(new StreamWriter(bOut)); diff --git a/crypto/src/pkix/PkixCertPathValidatorUtilities.cs b/crypto/src/pkix/PkixCertPathValidatorUtilities.cs index acea77856..a2704a746 100644 --- a/crypto/src/pkix/PkixCertPathValidatorUtilities.cs +++ b/crypto/src/pkix/PkixCertPathValidatorUtilities.cs @@ -230,7 +230,7 @@ namespace Org.BouncyCastle.Pkix { try { - if (location.StartsWith("ldap://")) + if (Platform.StartsWith(location, "ldap://")) { // ldap://directory.d-trust.net/CN=D-TRUST // Qualified CA 2003 1:PN,O=D-Trust GmbH,C=DE diff --git a/crypto/src/pkix/PkixNameConstraintValidator.cs b/crypto/src/pkix/PkixNameConstraintValidator.cs index cf944beae..f4ae73925 100644 --- a/crypto/src/pkix/PkixNameConstraintValidator.cs +++ b/crypto/src/pkix/PkixNameConstraintValidator.cs @@ -662,7 +662,7 @@ namespace Org.BouncyCastle.Pkix private bool WithinDomain(String testDomain, String domain) { String tempDomain = domain; - if (tempDomain.StartsWith(".")) + if (Platform.StartsWith(tempDomain, ".")) { tempDomain = tempDomain.Substring(1); } @@ -685,7 +685,7 @@ namespace Org.BouncyCastle.Pkix return false; } } - else if (!(Platform.CompareIgnoreCase(testDomainParts[i + d], domainParts[i]) == 0)) + else if (!Platform.EqualsIgnoreCase(testDomainParts[i + d], domainParts[i])) { return false; } @@ -737,7 +737,7 @@ namespace Org.BouncyCastle.Pkix String str = ((String)it.Current); // is sub domain or the same - if (WithinDomain(dns, str) || (Platform.CompareIgnoreCase(dns, str) == 0)) + if (WithinDomain(dns, str) || Platform.EqualsIgnoreCase(dns, str)) { throw new PkixNameConstraintValidatorException( "DNS is from an excluded subtree."); @@ -763,7 +763,7 @@ namespace Org.BouncyCastle.Pkix // both are a particular mailbox if (email2.IndexOf('@') != -1) { - if (Platform.CompareIgnoreCase(email1, email2) == 0) + if (Platform.EqualsIgnoreCase(email1, email2)) { union.Add(email1); } @@ -774,7 +774,7 @@ namespace Org.BouncyCastle.Pkix } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { if (WithinDomain(_sub, email2)) { @@ -789,7 +789,7 @@ namespace Org.BouncyCastle.Pkix // email2 specifies a particular host else { - if (Platform.CompareIgnoreCase(_sub, email2) == 0) + if (Platform.EqualsIgnoreCase(_sub, email2)) { union.Add(email2); } @@ -801,7 +801,7 @@ namespace Org.BouncyCastle.Pkix } } // email1 specifies a domain - else if (email1.StartsWith(".")) + else if (Platform.StartsWith(email1, ".")) { if (email2.IndexOf('@') != -1) { @@ -817,9 +817,9 @@ namespace Org.BouncyCastle.Pkix } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { - if (WithinDomain(email1, email2) || Platform.CompareIgnoreCase(email1, email2) == 0) + if (WithinDomain(email1, email2) || Platform.EqualsIgnoreCase(email1, email2)) { union.Add(email2); } @@ -852,7 +852,7 @@ namespace Org.BouncyCastle.Pkix if (email2.IndexOf('@') != -1) { String _sub = email2.Substring(email1.IndexOf('@') + 1); - if (Platform.CompareIgnoreCase(_sub, email1) == 0) + if (Platform.EqualsIgnoreCase(_sub, email1)) { union.Add(email1); } @@ -863,7 +863,7 @@ namespace Org.BouncyCastle.Pkix } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { if (WithinDomain(email1, email2)) { @@ -878,7 +878,7 @@ namespace Org.BouncyCastle.Pkix // email2 specifies a particular host else { - if (Platform.CompareIgnoreCase(email1, email2) == 0) + if (Platform.EqualsIgnoreCase(email1, email2)) { union.Add(email1); } @@ -900,7 +900,7 @@ namespace Org.BouncyCastle.Pkix // both are a particular mailbox if (email2.IndexOf('@') != -1) { - if (Platform.CompareIgnoreCase(email1, email2) == 0) + if (Platform.EqualsIgnoreCase(email1, email2)) { union.Add(email1); } @@ -911,7 +911,7 @@ namespace Org.BouncyCastle.Pkix } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { if (WithinDomain(_sub, email2)) { @@ -926,7 +926,7 @@ namespace Org.BouncyCastle.Pkix // email2 specifies a particular host else { - if (Platform.CompareIgnoreCase(_sub, email2) == 0) + if (Platform.EqualsIgnoreCase(_sub, email2)) { union.Add(email2); } @@ -939,7 +939,7 @@ namespace Org.BouncyCastle.Pkix } } // email1 specifies a domain - else if (email1.StartsWith(".")) + else if (Platform.StartsWith(email1, ".")) { if (email2.IndexOf('@') != -1) { @@ -955,9 +955,9 @@ namespace Org.BouncyCastle.Pkix } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { - if (WithinDomain(email1, email2) || Platform.CompareIgnoreCase(email1, email2) == 0) + if (WithinDomain(email1, email2) || Platform.EqualsIgnoreCase(email1, email2)) { union.Add(email2); } @@ -990,7 +990,7 @@ namespace Org.BouncyCastle.Pkix if (email2.IndexOf('@') != -1) { String _sub = email2.Substring(email1.IndexOf('@') + 1); - if (Platform.CompareIgnoreCase(_sub, email1) == 0) + if (Platform.EqualsIgnoreCase(_sub, email1)) { union.Add(email1); } @@ -1001,7 +1001,7 @@ namespace Org.BouncyCastle.Pkix } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { if (WithinDomain(email1, email2)) { @@ -1016,7 +1016,7 @@ namespace Org.BouncyCastle.Pkix // email2 specifies a particular host else { - if (Platform.CompareIgnoreCase(email1, email2) == 0) + if (Platform.EqualsIgnoreCase(email1, email2)) { union.Add(email1); } @@ -1122,13 +1122,13 @@ namespace Org.BouncyCastle.Pkix // both are a particular mailbox if (email2.IndexOf('@') != -1) { - if (Platform.CompareIgnoreCase(email1, email2) == 0) + if (Platform.EqualsIgnoreCase(email1, email2)) { intersect.Add(email1); } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { if (WithinDomain(_sub, email2)) { @@ -1138,14 +1138,14 @@ namespace Org.BouncyCastle.Pkix // email2 specifies a particular host else { - if (Platform.CompareIgnoreCase(_sub, email2) == 0) + if (Platform.EqualsIgnoreCase(_sub, email2)) { intersect.Add(email1); } } } // email specifies a domain - else if (email1.StartsWith(".")) + else if (Platform.StartsWith(email1, ".")) { if (email2.IndexOf('@') != -1) { @@ -1156,9 +1156,9 @@ namespace Org.BouncyCastle.Pkix } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { - if (WithinDomain(email1, email2) || (Platform.CompareIgnoreCase(email1, email2) == 0)) + if (WithinDomain(email1, email2) || Platform.EqualsIgnoreCase(email1, email2)) { intersect.Add(email1); } @@ -1181,13 +1181,13 @@ namespace Org.BouncyCastle.Pkix if (email2.IndexOf('@') != -1) { String _sub = email2.Substring(email2.IndexOf('@') + 1); - if (Platform.CompareIgnoreCase(_sub, email1) == 0) + if (Platform.EqualsIgnoreCase(_sub, email1)) { intersect.Add(email2); } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { if (WithinDomain(email1, email2)) { @@ -1197,7 +1197,7 @@ namespace Org.BouncyCastle.Pkix // email2 specifies a particular host else { - if (Platform.CompareIgnoreCase(email1, email2) == 0) + if (Platform.EqualsIgnoreCase(email1, email2)) { intersect.Add(email1); } @@ -1291,13 +1291,13 @@ namespace Org.BouncyCastle.Pkix // both are a particular mailbox if (email2.IndexOf('@') != -1) { - if (Platform.CompareIgnoreCase(email1, email2) == 0) + if (Platform.EqualsIgnoreCase(email1, email2)) { intersect.Add(email1); } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { if (WithinDomain(_sub, email2)) { @@ -1307,14 +1307,14 @@ namespace Org.BouncyCastle.Pkix // email2 specifies a particular host else { - if (Platform.CompareIgnoreCase(_sub, email2) == 0) + if (Platform.EqualsIgnoreCase(_sub, email2)) { intersect.Add(email1); } } } // email specifies a domain - else if (email1.StartsWith(".")) + else if (Platform.StartsWith(email1, ".")) { if (email2.IndexOf('@') != -1) { @@ -1325,9 +1325,9 @@ namespace Org.BouncyCastle.Pkix } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { - if (WithinDomain(email1, email2) || (Platform.CompareIgnoreCase(email1, email2) == 0)) + if (WithinDomain(email1, email2) || Platform.EqualsIgnoreCase(email1, email2)) { intersect.Add(email1); } @@ -1350,13 +1350,13 @@ namespace Org.BouncyCastle.Pkix if (email2.IndexOf('@') != -1) { String _sub = email2.Substring(email2.IndexOf('@') + 1); - if (Platform.CompareIgnoreCase(_sub, email1) == 0) + if (Platform.EqualsIgnoreCase(_sub, email1)) { intersect.Add(email2); } } // email2 specifies a domain - else if (email2.StartsWith(".")) + else if (Platform.StartsWith(email2, ".")) { if (WithinDomain(email1, email2)) { @@ -1366,7 +1366,7 @@ namespace Org.BouncyCastle.Pkix // email2 specifies a particular host else { - if (Platform.CompareIgnoreCase(email1, email2) == 0) + if (Platform.EqualsIgnoreCase(email1, email2)) { intersect.Add(email1); } @@ -1405,9 +1405,9 @@ namespace Org.BouncyCastle.Pkix { String host = ExtractHostFromURL(uri); // a host - if (!constraint.StartsWith(".")) + if (!Platform.StartsWith(constraint, ".")) { - if (Platform.CompareIgnoreCase(host, constraint) == 0) + if (Platform.EqualsIgnoreCase(host, constraint)) { return true; } @@ -1428,9 +1428,10 @@ namespace Org.BouncyCastle.Pkix // remove ':' after protocol, e.g. http: String sub = url.Substring(url.IndexOf(':') + 1); // extract host from Common Internet Scheme Syntax, e.g. http:// - if (sub.IndexOf("//") != -1) + int idxOfSlashes = Platform.IndexOf(sub, "//"); + if (idxOfSlashes != -1) { - sub = sub.Substring(sub.IndexOf("//") + 2); + sub = sub.Substring(idxOfSlashes + 2); } // first remove port, e.g. http://test.com:21 if (sub.LastIndexOf(':') != -1) diff --git a/crypto/src/security/CipherUtilities.cs b/crypto/src/security/CipherUtilities.cs index cdb711f69..9ad4228ac 100644 --- a/crypto/src/security/CipherUtilities.cs +++ b/crypto/src/security/CipherUtilities.cs @@ -278,9 +278,9 @@ namespace Org.BouncyCastle.Security - if (algorithm.StartsWith("PBE")) + if (Platform.StartsWith(algorithm, "PBE")) { - if (algorithm.EndsWith("-CBC")) + if (Platform.EndsWith(algorithm, "-CBC")) { if (algorithm == "PBEWITHSHA1ANDDES-CBC") { @@ -305,7 +305,7 @@ namespace Org.BouncyCastle.Security new CbcBlockCipher(new RC2Engine())); } } - else if (algorithm.EndsWith("-BC") || algorithm.EndsWith("-OPENSSL")) + else if (Platform.EndsWith(algorithm, "-BC") || Platform.EndsWith(algorithm, "-OPENSSL")) { if (Strings.IsOneOf(algorithm, "PBEWITHSHAAND128BITAES-CBC-BC", diff --git a/crypto/src/security/GeneratorUtilities.cs b/crypto/src/security/GeneratorUtilities.cs index 45fbc9425..7562a76be 100644 --- a/crypto/src/security/GeneratorUtilities.cs +++ b/crypto/src/security/GeneratorUtilities.cs @@ -299,7 +299,7 @@ namespace Org.BouncyCastle.Security return new DsaKeyPairGenerator(); // "EC", "ECDH", "ECDHC", "ECDSA", "ECGOST3410", "ECMQV" - if (canonicalName.StartsWith("EC")) + if (Platform.StartsWith(canonicalName, "EC")) return new ECKeyPairGenerator(canonicalName); if (canonicalName == "ELGAMAL") diff --git a/crypto/src/security/MacUtilities.cs b/crypto/src/security/MacUtilities.cs index 41cf5e9e2..fab9b1d41 100644 --- a/crypto/src/security/MacUtilities.cs +++ b/crypto/src/security/MacUtilities.cs @@ -114,15 +114,15 @@ namespace Org.BouncyCastle.Security mechanism = upper; } - if (mechanism.StartsWith("PBEWITH")) + if (Platform.StartsWith(mechanism, "PBEWITH")) { mechanism = mechanism.Substring("PBEWITH".Length); } - if (CultureInfo.InvariantCulture.CompareInfo.IsPrefix(mechanism, "HMAC", CompareOptions.Ordinal)) + if (Platform.StartsWith(mechanism, "HMAC")) { string digestName; - if (mechanism.StartsWith("HMAC-") || mechanism.StartsWith("HMAC/")) + if (Platform.StartsWith(mechanism, "HMAC-") || Platform.StartsWith(mechanism, "HMAC/")) { digestName = mechanism.Substring(5); } diff --git a/crypto/src/security/PbeUtilities.cs b/crypto/src/security/PbeUtilities.cs index 0cb235ae6..33f31e5b4 100644 --- a/crypto/src/security/PbeUtilities.cs +++ b/crypto/src/security/PbeUtilities.cs @@ -444,7 +444,7 @@ namespace Org.BouncyCastle.Security } } } - else if (mechanism.StartsWith("PBEwithSHA-1")) + else if (Platform.StartsWith(mechanism, "PBEwithSHA-1")) { PbeParametersGenerator generator = MakePbeGenerator( (string) algorithmType[mechanism], new Sha1Digest(), keyBytes, salt, iterationCount); @@ -494,7 +494,7 @@ namespace Org.BouncyCastle.Security parameters = generator.GenerateDerivedParameters("RC2", 64, 64); } } - else if (mechanism.StartsWith("PBEwithSHA-256")) + else if (Platform.StartsWith(mechanism, "PBEwithSHA-256")) { PbeParametersGenerator generator = MakePbeGenerator( (string) algorithmType[mechanism], new Sha256Digest(), keyBytes, salt, iterationCount); @@ -512,7 +512,7 @@ namespace Org.BouncyCastle.Security parameters = generator.GenerateDerivedParameters("AES", 256, 128); } } - else if (mechanism.StartsWith("PBEwithMD5")) + else if (Platform.StartsWith(mechanism, "PBEwithMD5")) { PbeParametersGenerator generator = MakePbeGenerator( (string)algorithmType[mechanism], new MD5Digest(), keyBytes, salt, iterationCount); @@ -538,7 +538,7 @@ namespace Org.BouncyCastle.Security parameters = generator.GenerateDerivedParameters("AES", 256, 128); } } - else if (mechanism.StartsWith("PBEwithMD2")) + else if (Platform.StartsWith(mechanism, "PBEwithMD2")) { PbeParametersGenerator generator = MakePbeGenerator( (string)algorithmType[mechanism], new MD2Digest(), keyBytes, salt, iterationCount); @@ -551,7 +551,7 @@ namespace Org.BouncyCastle.Security parameters = generator.GenerateDerivedParameters("RC2", 64, 64); } } - else if (mechanism.StartsWith("PBEwithHmac")) + else if (Platform.StartsWith(mechanism, "PBEwithHmac")) { string digestName = mechanism.Substring("PBEwithHmac".Length); IDigest digest = DigestUtilities.GetDigest(digestName); @@ -594,39 +594,39 @@ namespace Org.BouncyCastle.Security { string mechanism = (string)algorithms[Platform.ToUpperInvariant(algorithm)]; - if (mechanism.StartsWith("PBEwithHmac")) + if (Platform.StartsWith(mechanism, "PBEwithHmac")) { string digestName = mechanism.Substring("PBEwithHmac".Length); return MacUtilities.GetMac("HMAC/" + digestName); } - if (mechanism.StartsWith("PBEwithMD2") - || mechanism.StartsWith("PBEwithMD5") - || mechanism.StartsWith("PBEwithSHA-1") - || mechanism.StartsWith("PBEwithSHA-256")) + if (Platform.StartsWith(mechanism, "PBEwithMD2") + || Platform.StartsWith(mechanism, "PBEwithMD5") + || Platform.StartsWith(mechanism, "PBEwithSHA-1") + || Platform.StartsWith(mechanism, "PBEwithSHA-256")) { - if (mechanism.EndsWith("AES-CBC-BC") || mechanism.EndsWith("AES-CBC-OPENSSL")) + if (Platform.EndsWith(mechanism, "AES-CBC-BC") || Platform.EndsWith(mechanism, "AES-CBC-OPENSSL")) { return CipherUtilities.GetCipher("AES/CBC"); } - if (mechanism.EndsWith("DES-CBC")) + if (Platform.EndsWith(mechanism, "DES-CBC")) { return CipherUtilities.GetCipher("DES/CBC"); } - if (mechanism.EndsWith("DESEDE-CBC")) + if (Platform.EndsWith(mechanism, "DESEDE-CBC")) { return CipherUtilities.GetCipher("DESEDE/CBC"); } - if (mechanism.EndsWith("RC2-CBC")) + if (Platform.EndsWith(mechanism, "RC2-CBC")) { return CipherUtilities.GetCipher("RC2/CBC"); } - if (mechanism.EndsWith("RC4")) + if (Platform.EndsWith(mechanism, "RC4")) { return CipherUtilities.GetCipher("RC4"); } @@ -643,7 +643,7 @@ namespace Org.BouncyCastle.Security private static ICipherParameters FixDesParity(string mechanism, ICipherParameters parameters) { - if (!mechanism.EndsWith("DES-CBC") & !mechanism.EndsWith("DESEDE-CBC")) + if (!Platform.EndsWith(mechanism, "DES-CBC") && !Platform.EndsWith(mechanism, "DESEDE-CBC")) { return parameters; } diff --git a/crypto/src/security/SecureRandom.cs b/crypto/src/security/SecureRandom.cs index 5bad57a14..4894a93e6 100644 --- a/crypto/src/security/SecureRandom.cs +++ b/crypto/src/security/SecureRandom.cs @@ -91,7 +91,7 @@ namespace Org.BouncyCastle.Security public static SecureRandom GetInstance(string algorithm, bool autoSeed) { string upper = Platform.ToUpperInvariant(algorithm); - if (upper.EndsWith("PRNG")) + if (Platform.EndsWith(upper, "PRNG")) { string digestName = upper.Substring(0, upper.Length - "PRNG".Length); DigestRandomGenerator prng = CreatePrng(digestName, autoSeed); diff --git a/crypto/src/security/SignerUtilities.cs b/crypto/src/security/SignerUtilities.cs index bd1515147..9a4915b46 100644 --- a/crypto/src/security/SignerUtilities.cs +++ b/crypto/src/security/SignerUtilities.cs @@ -312,7 +312,7 @@ namespace Org.BouncyCastle.Security return GetPssX509Parameters("SHA-1"); } - if (mechanism.EndsWith("withRSAandMGF1")) + if (Platform.EndsWith(mechanism, "withRSAandMGF1")) { string digestName = mechanism.Substring(0, mechanism.Length - "withRSAandMGF1".Length); return GetPssX509Parameters(digestName); @@ -534,10 +534,10 @@ namespace Org.BouncyCastle.Security return new Iso9796d2Signer(new RsaBlindedEngine(), new RipeMD160Digest(), true); } - if (mechanism.EndsWith("/X9.31")) + if (Platform.EndsWith(mechanism, "/X9.31")) { string x931 = mechanism.Substring(0, mechanism.Length - "/X9.31".Length); - int withPos = x931.IndexOf("WITH"); + int withPos = Platform.IndexOf(x931, "WITH"); if (withPos > 0) { int endPos = withPos + "WITH".Length; diff --git a/crypto/src/util/Platform.cs b/crypto/src/util/Platform.cs index d4b18f182..361fe7536 100644 --- a/crypto/src/util/Platform.cs +++ b/crypto/src/util/Platform.cs @@ -13,6 +13,8 @@ namespace Org.BouncyCastle.Utilities { internal abstract class Platform { + private static readonly CompareInfo InvariantCompareInfo = CultureInfo.InvariantCulture.CompareInfo; + #if NETCF_1_0 || NETCF_2_0 private static string GetNewLine() { @@ -30,16 +32,12 @@ namespace Org.BouncyCastle.Utilities } #endif - internal static int CompareIgnoreCase(string a, string b) + internal static bool EqualsIgnoreCase(string a, string b) { -#if SILVERLIGHT - return String.Compare(a, b, StringComparison.InvariantCultureIgnoreCase); -#elif SYS_RUNTIME - return String.Compare(a, b, StringComparison.OrdinalIgnoreCase); -#elif PORTABLE - return String.Compare(a, b, CultureInfo.InvariantCulture, CompareOptions.IgnoreCase); +#if PORTABLE + return String.Equals(a, b, StringComparison.OrdinalIgnoreCase); #else - return String.Compare(a, b, true); + return ToUpperInvariant(a) == ToUpperInvariant(b); #endif } @@ -202,5 +200,25 @@ namespace Org.BouncyCastle.Utilities t.Close(); } #endif + + internal static int IndexOf(string source, string value) + { + return InvariantCompareInfo.IndexOf(source, value, CompareOptions.Ordinal); + } + + internal static int LastIndexOf(string source, string value) + { + return InvariantCompareInfo.LastIndexOf(source, value, CompareOptions.Ordinal); + } + + internal static bool StartsWith(string source, string prefix) + { + return InvariantCompareInfo.IsPrefix(source, prefix, CompareOptions.Ordinal); + } + + internal static bool EndsWith(string source, string suffix) + { + return InvariantCompareInfo.IsSuffix(source, suffix, CompareOptions.Ordinal); + } } } diff --git a/crypto/src/util/io/pem/PemReader.cs b/crypto/src/util/io/pem/PemReader.cs index b3284705d..bf712b6de 100644 --- a/crypto/src/util/io/pem/PemReader.cs +++ b/crypto/src/util/io/pem/PemReader.cs @@ -35,7 +35,7 @@ namespace Org.BouncyCastle.Utilities.IO.Pem { string line = reader.ReadLine(); - if (line != null && line.StartsWith(BeginString)) + if (line != null && Platform.StartsWith(line, BeginString)) { line = line.Substring(BeginString.Length); int index = line.IndexOf('-'); @@ -56,7 +56,7 @@ namespace Org.BouncyCastle.Utilities.IO.Pem string line; while ((line = reader.ReadLine()) != null - && line.IndexOf(endMarker) == -1) + && Platform.IndexOf(line, endMarker) == -1) { int colonPos = line.IndexOf(':'); @@ -69,8 +69,10 @@ namespace Org.BouncyCastle.Utilities.IO.Pem // Process field string fieldName = line.Substring(0, colonPos).Trim(); - if (fieldName.StartsWith("X-")) - fieldName = fieldName.Substring(2); + if (Platform.StartsWith(fieldName, "X-")) + { + fieldName = fieldName.Substring(2); + } string fieldValue = line.Substring(colonPos + 1).Trim(); diff --git a/crypto/src/util/net/IPAddress.cs b/crypto/src/util/net/IPAddress.cs index 2a30a15f0..38c124590 100644 --- a/crypto/src/util/net/IPAddress.cs +++ b/crypto/src/util/net/IPAddress.cs @@ -85,7 +85,7 @@ namespace Org.BouncyCastle.Utilities.Net public static bool IsValidIPv4WithNetmask( string address) { - int index = address.IndexOf("/"); + int index = address.IndexOf('/'); string mask = address.Substring(index + 1); return (index > 0) && IsValidIPv4(address.Substring(0, index)) @@ -95,7 +95,7 @@ namespace Org.BouncyCastle.Utilities.Net public static bool IsValidIPv6WithNetmask( string address) { - int index = address.IndexOf("/"); + int index = address.IndexOf('/'); string mask = address.Substring(index + 1); return (index > 0) && (IsValidIPv6(address.Substring(0, index)) diff --git a/crypto/src/x509/PEMParser.cs b/crypto/src/x509/PEMParser.cs index 8c117f323..28f28ee0a 100644 --- a/crypto/src/x509/PEMParser.cs +++ b/crypto/src/x509/PEMParser.cs @@ -3,6 +3,7 @@ using System.IO; using System.Text; using Org.BouncyCastle.Asn1; +using Org.BouncyCastle.Utilities; using Org.BouncyCastle.Utilities.Encoders; namespace Org.BouncyCastle.X509 @@ -59,7 +60,7 @@ namespace Org.BouncyCastle.X509 while ((line = ReadLine(inStream)) != null) { - if (line.StartsWith(_header1) || line.StartsWith(_header2)) + if (Platform.StartsWith(line, _header1) || Platform.StartsWith(line, _header2)) { break; } @@ -67,7 +68,7 @@ namespace Org.BouncyCastle.X509 while ((line = ReadLine(inStream)) != null) { - if (line.StartsWith(_footer1) || line.StartsWith(_footer2)) + if (Platform.StartsWith(line, _footer1) || Platform.StartsWith(line, _footer2)) { break; } diff --git a/crypto/src/x509/X509SignatureUtil.cs b/crypto/src/x509/X509SignatureUtil.cs index 858b8f446..83863aee1 100644 --- a/crypto/src/x509/X509SignatureUtil.cs +++ b/crypto/src/x509/X509SignatureUtil.cs @@ -34,7 +34,7 @@ namespace Org.BouncyCastle.X509 // throw new SignatureException("IOException decoding parameters: " + e.Message); // } // -// if (signature.getAlgorithm().EndsWith("MGF1")) +// if (Platform.EndsWith(signature.getAlgorithm(), "MGF1")) // { // try // { -- cgit 1.4.1