diff options
Diffstat (limited to 'crypto/test/src/asn1/test/ASN1SequenceParserTest.cs')
| -rw-r--r-- | crypto/test/src/asn1/test/ASN1SequenceParserTest.cs | 285 |
1 files changed, 127 insertions, 158 deletions
diff --git a/crypto/test/src/asn1/test/ASN1SequenceParserTest.cs b/crypto/test/src/asn1/test/ASN1SequenceParserTest.cs index 030da04cb..fd85a58fb 100644 --- a/crypto/test/src/asn1/test/ASN1SequenceParserTest.cs +++ b/crypto/test/src/asn1/test/ASN1SequenceParserTest.cs @@ -1,4 +1,3 @@ -using System; using System.IO; using NUnit.Framework; @@ -6,7 +5,6 @@ using NUnit.Framework; using Org.BouncyCastle.Math; using Org.BouncyCastle.Utilities; using Org.BouncyCastle.Utilities.Encoders; -using Org.BouncyCastle.Utilities.Test; namespace Org.BouncyCastle.Asn1.Tests { @@ -30,13 +28,11 @@ namespace Org.BouncyCastle.Asn1.Tests public void TestDerWriting() { MemoryStream bOut = new MemoryStream(); - DerSequenceGenerator seqGen = new DerSequenceGenerator(bOut); - - seqGen.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen.AddObject(new DerObjectIdentifier("1.1")); - - seqGen.Close(); + using (var seqGen = new DerSequenceGenerator(bOut)) + { + seqGen.AddObject(new DerInteger(BigInteger.Zero)); + seqGen.AddObject(new DerObjectIdentifier("1.1")); + } Assert.IsTrue(Arrays.AreEqual(seqData, bOut.ToArray()), "basic DER writing test failed."); } @@ -45,34 +41,29 @@ namespace Org.BouncyCastle.Asn1.Tests public void TestNestedDerWriting() { MemoryStream bOut = new MemoryStream(); - DerSequenceGenerator seqGen1 = new DerSequenceGenerator(bOut); - - seqGen1.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen1.AddObject(new DerObjectIdentifier("1.1")); - - DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.GetRawOutputStream()); - - seqGen2.AddObject(new DerInteger(BigInteger.One)); - - seqGen2.Close(); + using (var seqGen1 = new DerSequenceGenerator(bOut)) + { + seqGen1.AddObject(new DerInteger(BigInteger.Zero)); + seqGen1.AddObject(new DerObjectIdentifier("1.1")); - seqGen1.Close(); + using (var seqGen2 = new DerSequenceGenerator(seqGen1.GetRawOutputStream())) + { + seqGen2.AddObject(new DerInteger(BigInteger.One)); + } + } - Assert.IsTrue(Arrays.AreEqual(nestedSeqData, bOut.ToArray()), "nested DER writing test failed."); + Assert.IsTrue(Arrays.AreEqual(nestedSeqData, bOut.ToArray()), "nested DER writing test failed."); } [Test] public void TestDerExplicitTaggedSequenceWriting() { MemoryStream bOut = new MemoryStream(); - DerSequenceGenerator seqGen = new DerSequenceGenerator(bOut, 1, true); - - seqGen.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen.AddObject(new DerObjectIdentifier("1.1")); - - seqGen.Close(); + using (var seqGen = new DerSequenceGenerator(bOut, 1, true)) + { + seqGen.AddObject(new DerInteger(BigInteger.Zero)); + seqGen.AddObject(new DerObjectIdentifier("1.1")); + } Assert.IsTrue(Arrays.AreEqual(expTagSeqData, bOut.ToArray()), "explicit tag writing test failed."); } @@ -81,34 +72,29 @@ namespace Org.BouncyCastle.Asn1.Tests public void TestDerImplicitTaggedSequenceWriting() { MemoryStream bOut = new MemoryStream(); - DerSequenceGenerator seqGen = new DerSequenceGenerator(bOut, 1, false); - - seqGen.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen.AddObject(new DerObjectIdentifier("1.1")); - - seqGen.Close(); + using (var seqGen = new DerSequenceGenerator(bOut, 1, false)) + { + seqGen.AddObject(new DerInteger(BigInteger.Zero)); + seqGen.AddObject(new DerObjectIdentifier("1.1")); + } - Assert.IsTrue(Arrays.AreEqual(implTagSeqData, bOut.ToArray()), "implicit tag writing test failed."); + Assert.IsTrue(Arrays.AreEqual(implTagSeqData, bOut.ToArray()), "implicit tag writing test failed."); } [Test] public void TestNestedExplicitTagDerWriting() { MemoryStream bOut = new MemoryStream(); - DerSequenceGenerator seqGen1 = new DerSequenceGenerator(bOut); - - seqGen1.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen1.AddObject(new DerObjectIdentifier("1.1")); - - DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.GetRawOutputStream(), 1, true); - - seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1))); - - seqGen2.Close(); + using (var seqGen1 = new DerSequenceGenerator(bOut)) + { + seqGen1.AddObject(new DerInteger(BigInteger.Zero)); + seqGen1.AddObject(new DerObjectIdentifier("1.1")); - seqGen1.Close(); + using (var seqGen2 = new DerSequenceGenerator(seqGen1.GetRawOutputStream(), 1, true)) + { + seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1))); + } + } Assert.IsTrue(Arrays.AreEqual(nestedSeqExpTagData, bOut.ToArray()), "nested explicit tagged DER writing test failed."); } @@ -117,34 +103,29 @@ namespace Org.BouncyCastle.Asn1.Tests public void TestNestedImplicitTagDerWriting() { MemoryStream bOut = new MemoryStream(); - DerSequenceGenerator seqGen1 = new DerSequenceGenerator(bOut); - - seqGen1.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen1.AddObject(new DerObjectIdentifier("1.1")); - - DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.GetRawOutputStream(), 1, false); - - seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1))); - - seqGen2.Close(); + using (var seqGen1 = new DerSequenceGenerator(bOut)) + { + seqGen1.AddObject(new DerInteger(BigInteger.Zero)); + seqGen1.AddObject(new DerObjectIdentifier("1.1")); - seqGen1.Close(); + using (var seqGen2 = new DerSequenceGenerator(seqGen1.GetRawOutputStream(), 1, false)) + { + seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1))); + } + } - Assert.IsTrue(Arrays.AreEqual(nestedSeqImpTagData, bOut.ToArray()), "nested implicit tagged DER writing test failed."); + Assert.IsTrue(Arrays.AreEqual(nestedSeqImpTagData, bOut.ToArray()), "nested implicit tagged DER writing test failed."); } [Test] public void TestBerWriting() { MemoryStream bOut = new MemoryStream(); - BerSequenceGenerator seqGen = new BerSequenceGenerator(bOut); - - seqGen.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen.AddObject(new DerObjectIdentifier("1.1")); - - seqGen.Close(); + using (var seqGen = new BerSequenceGenerator(bOut)) + { + seqGen.AddObject(new DerInteger(BigInteger.Zero)); + seqGen.AddObject(new DerObjectIdentifier("1.1")); + } Assert.IsTrue(Arrays.AreEqual(berSeqData, bOut.ToArray()), "basic BER writing test failed."); } @@ -153,49 +134,42 @@ namespace Org.BouncyCastle.Asn1.Tests public void TestNestedBerDerWriting() { MemoryStream bOut = new MemoryStream(); - BerSequenceGenerator seqGen1 = new BerSequenceGenerator(bOut); - - seqGen1.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen1.AddObject(new DerObjectIdentifier("1.1")); - - DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.GetRawOutputStream()); - - seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1))); - - seqGen2.Close(); + using (var seqGen1 = new BerSequenceGenerator(bOut)) + { + seqGen1.AddObject(new DerInteger(BigInteger.Zero)); + seqGen1.AddObject(new DerObjectIdentifier("1.1")); - seqGen1.Close(); + using (var seqGen2 = new DerSequenceGenerator(seqGen1.GetRawOutputStream())) + { + seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1))); + } + } - Assert.IsTrue(Arrays.AreEqual(berDerNestedSeqData, bOut.ToArray()), "nested BER/DER writing test failed."); + Assert.IsTrue(Arrays.AreEqual(berDerNestedSeqData, bOut.ToArray()), "nested BER/DER writing test failed."); } [Test] public void TestNestedBerWriting() { MemoryStream bOut = new MemoryStream(); - BerSequenceGenerator seqGen1 = new BerSequenceGenerator(bOut); - - seqGen1.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen1.AddObject(new DerObjectIdentifier("1.1")); - - BerSequenceGenerator seqGen2 = new BerSequenceGenerator(seqGen1.GetRawOutputStream()); - - seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1))); - - seqGen2.Close(); + using (var seqGen1 = new BerSequenceGenerator(bOut)) + { + seqGen1.AddObject(new DerInteger(BigInteger.Zero)); + seqGen1.AddObject(new DerObjectIdentifier("1.1")); - seqGen1.Close(); + using (var seqGen2 = new BerSequenceGenerator(seqGen1.GetRawOutputStream())) + { + seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1))); + } + } - Assert.IsTrue(Arrays.AreEqual(berNestedSeqData, bOut.ToArray()), "nested BER writing test failed."); + Assert.IsTrue(Arrays.AreEqual(berNestedSeqData, bOut.ToArray()), "nested BER writing test failed."); } [Test] public void TestDerReading() { Asn1StreamParser aIn = new Asn1StreamParser(seqData); - Asn1SequenceParser seq = (Asn1SequenceParser)aIn.ReadObject(); int count = 0; @@ -206,12 +180,12 @@ namespace Org.BouncyCastle.Asn1.Tests { switch (count) { - case 0: - Assert.IsTrue(o is DerInteger); - break; - case 1: - Assert.IsTrue(o is DerObjectIdentifier); - break; + case 0: + Assert.IsTrue(o is DerInteger); + break; + case 1: + Assert.IsTrue(o is DerObjectIdentifier); + break; } count++; } @@ -219,39 +193,38 @@ namespace Org.BouncyCastle.Asn1.Tests Assert.AreEqual(2, count, "wrong number of objects in sequence"); } - private void doTestNestedReading( + private void DoTestNestedReading( byte[] data) { Asn1StreamParser aIn = new Asn1StreamParser(data); - Asn1SequenceParser seq = (Asn1SequenceParser) aIn.ReadObject(); - object o = null; int count = 0; Assert.IsNotNull(seq, "null sequence returned"); - while ((o = seq.ReadObject()) != null) + object o; + while ((o = seq.ReadObject()) != null) { switch (count) { - case 0: - Assert.IsTrue(o is DerInteger); - break; - case 1: - Assert.IsTrue(o is DerObjectIdentifier); - break; - case 2: - Assert.IsTrue(o is Asn1SequenceParser); - - Asn1SequenceParser s = (Asn1SequenceParser)o; - - // NB: Must exhaust the nested parser - while (s.ReadObject() != null) - { - // Ignore - } - - break; + case 0: + Assert.IsTrue(o is DerInteger); + break; + case 1: + Assert.IsTrue(o is DerObjectIdentifier); + break; + case 2: + Assert.IsTrue(o is Asn1SequenceParser); + + Asn1SequenceParser s = (Asn1SequenceParser)o; + + // NB: Must exhaust the nested parser + while (s.ReadObject() != null) + { + // Ignore + } + + break; } count++; } @@ -262,30 +235,29 @@ namespace Org.BouncyCastle.Asn1.Tests [Test] public void TestNestedDerReading() { - doTestNestedReading(nestedSeqData); + DoTestNestedReading(nestedSeqData); } [Test] public void TestBerReading() { Asn1StreamParser aIn = new Asn1StreamParser(berSeqData); - Asn1SequenceParser seq = (Asn1SequenceParser) aIn.ReadObject(); - object o = null; int count = 0; Assert.IsNotNull(seq, "null sequence returned"); - while ((o = seq.ReadObject()) != null) + object o; + while ((o = seq.ReadObject()) != null) { switch (count) { - case 0: - Assert.IsTrue(o is DerInteger); - break; - case 1: - Assert.IsTrue(o is DerObjectIdentifier); - break; + case 0: + Assert.IsTrue(o is DerInteger); + break; + case 1: + Assert.IsTrue(o is DerObjectIdentifier); + break; } count++; } @@ -296,59 +268,56 @@ namespace Org.BouncyCastle.Asn1.Tests [Test] public void TestNestedBerDerReading() { - doTestNestedReading(berDerNestedSeqData); + DoTestNestedReading(berDerNestedSeqData); } [Test] public void TestNestedBerReading() { - doTestNestedReading(berNestedSeqData); + DoTestNestedReading(berNestedSeqData); } [Test] public void TestBerExplicitTaggedSequenceWriting() { MemoryStream bOut = new MemoryStream(); - BerSequenceGenerator seqGen = new BerSequenceGenerator(bOut, 1, true); - - seqGen.AddObject(new DerInteger(BigInteger.Zero)); - - seqGen.AddObject(new DerObjectIdentifier("1.1")); - - seqGen.Close(); + using (var seqGen = new BerSequenceGenerator(bOut, 1, true)) + { + seqGen.AddObject(new DerInteger(BigInteger.Zero)); + seqGen.AddObject(new DerObjectIdentifier("1.1")); + } - Assert.IsTrue(Arrays.AreEqual(berExpTagSeqData, bOut.ToArray()), "explicit BER tag writing test failed."); + Assert.IsTrue(Arrays.AreEqual(berExpTagSeqData, bOut.ToArray()), "explicit BER tag writing test failed."); } [Test] public void TestSequenceWithDerNullReading() { - doTestParseWithNull(berSeqWithDERNullData); + DoTestParseWithNull(berSeqWithDERNullData); } - private void doTestParseWithNull( - byte[] data) + private void DoTestParseWithNull(byte[] data) { Asn1StreamParser aIn = new Asn1StreamParser(data); Asn1SequenceParser seq = (Asn1SequenceParser) aIn.ReadObject(); - object o; int count = 0; Assert.IsNotNull(seq, "null sequence returned"); - while ((o = seq.ReadObject()) != null) + object o; + while ((o = seq.ReadObject()) != null) { switch (count) { - case 0: - Assert.IsTrue(o is Asn1Null); - break; - case 1: - Assert.IsTrue(o is DerInteger); - break; - case 2: - Assert.IsTrue(o is DerObjectIdentifier); - break; + case 0: + Assert.IsTrue(o is Asn1Null); + break; + case 1: + Assert.IsTrue(o is DerInteger); + break; + case 2: + Assert.IsTrue(o is DerObjectIdentifier); + break; } count++; } |