コード例 #1
0
 static ImmutableArray <byte> CalculateChecksum(byte[] buffer, int offset, int count, SourceHashAlgorithm algorithmId)
 {
     using (HashAlgorithm algorithm = CryptographicHashProvider.TryGetAlgorithm(algorithmId))
     {
         return(ImmutableArray.Create(algorithm.ComputeHash(buffer, offset, count)));
     }
 }
コード例 #2
0
 static ImmutableArray <byte> CalculateChecksum(Stream stream, SourceHashAlgorithm algorithmId)
 {
     using (HashAlgorithm algorithm = CryptographicHashProvider.TryGetAlgorithm(algorithmId))
     {
         if (stream.CanSeek)
         {
             stream.Seek(0L, SeekOrigin.Begin);
         }
         return(ImmutableArray.Create(algorithm.ComputeHash(stream)));
     }
 }
コード例 #3
0
        internal ResourceDescription(
            string resourceName,
            string?fileName,
            Func <Stream> dataProvider,
            bool isPublic,
            bool isEmbedded,
            bool checkArgs
            )
        {
            if (checkArgs)
            {
                if (dataProvider == null)
                {
                    throw new ArgumentNullException(nameof(dataProvider));
                }

                if (resourceName == null)
                {
                    throw new ArgumentNullException(nameof(resourceName));
                }

                if (!MetadataHelpers.IsValidMetadataIdentifier(resourceName))
                {
                    throw new ArgumentException(
                              CodeAnalysisResources.EmptyOrInvalidResourceName,
                              nameof(resourceName)
                              );
                }

                if (!isEmbedded)
                {
                    if (fileName == null)
                    {
                        throw new ArgumentNullException(nameof(fileName));
                    }

                    if (!MetadataHelpers.IsValidMetadataFileName(fileName))
                    {
                        throw new ArgumentException(
                                  CodeAnalysisResources.EmptyOrInvalidFileName,
                                  nameof(fileName)
                                  );
                    }
                }
            }

            this.ResourceName = resourceName;
            this.DataProvider = dataProvider;
            this.FileName     = isEmbedded ? null : fileName;
            this.IsPublic     = isPublic;
            _hashes           = new ResourceHashProvider(this);
        }
コード例 #4
0
        // internal for testing
        internal static ImmutableArray <byte> CalculatePublicKeyToken(ImmutableArray <byte> publicKey)
        {
            var hash = CryptographicHashProvider.ComputeSha1(publicKey);

            // SHA1 hash is always 160 bits:
            Debug.Assert(hash.Length == CryptographicHashProvider.Sha1HashSize);

            // PublicKeyToken is the low 64 bits of the SHA-1 hash of the public key.
            int l      = hash.Length - 1;
            var result = ArrayBuilder <byte> .GetInstance(PublicKeyTokenSize);

            for (int i = 0; i < PublicKeyTokenSize; i++)
            {
                result.Add(hash[l - i]);
            }

            return(result.ToImmutableAndFree());
        }
コード例 #5
0
        internal ResourceDescription(string resourceName, string fileName, Func <Stream> dataProvider, bool isPublic, bool isEmbedded, bool checkArgs)
        {
            if (checkArgs)
            {
                if (dataProvider == null)
                {
                    throw new ArgumentNullException("dataProvider");
                }

                if (resourceName == null)
                {
                    throw new ArgumentNullException("resourceName");
                }

                if (resourceName.Length == 0 || resourceName.IndexOf('\0') >= 0)
                {
                    throw new ArgumentException(CodeAnalysisResources.EmptyOrInvalidResourceName, "resourceName");
                }

                if (!isEmbedded)
                {
                    if (fileName == null)
                    {
                        throw new ArgumentNullException("fileName");
                    }

                    if (fileName.Length == 0 || !PathUtilities.IsValidFileName(fileName))
                    {
                        throw new ArgumentException(CodeAnalysisResources.EmptyOrInvalidFileName, "fileName");
                    }
                }
            }

            this.ResourceName = resourceName;
            this.DataProvider = dataProvider;
            this.FileName     = isEmbedded ? null : fileName;
            this.IsPublic     = isPublic;
            this.hashes       = new ResourceHashProvider(this);
        }
コード例 #6
0
        internal ResourceDescription(string resourceName, string fileName, Func<Stream> dataProvider, bool isPublic, bool isEmbedded, bool checkArgs)
        {
            if (checkArgs)
            {
                if (dataProvider == null)
                {
                    throw new ArgumentNullException(nameof(dataProvider));
                }

                if (resourceName == null)
                {
                    throw new ArgumentNullException(nameof(resourceName));
                }

                if (!MetadataHelpers.IsValidMetadataIdentifier(resourceName))
                {
                    throw new ArgumentException(CodeAnalysisResources.EmptyOrInvalidResourceName, nameof(resourceName));
                }

                if (!isEmbedded)
                {
                    if (fileName == null)
                    {
                        throw new ArgumentNullException(nameof(fileName));
                    }

                    if (!MetadataHelpers.IsValidMetadataFileName(fileName))
                    {
                        throw new ArgumentException(CodeAnalysisResources.EmptyOrInvalidFileName, nameof(fileName));
                    }
                }
            }

            this.ResourceName = resourceName;
            this.DataProvider = dataProvider;
            this.FileName = isEmbedded ? null : fileName;
            this.IsPublic = isPublic;
            _hashes = new ResourceHashProvider(this);
        }
コード例 #7
0
        internal ResourceDescription(string resourceName, string fileName, Func<Stream> dataProvider, bool isPublic, bool isEmbedded, bool checkArgs)
        {
            if (checkArgs)
            {
                if (dataProvider == null)
                {
                    throw new ArgumentNullException("dataProvider");
                }

                if (resourceName == null)
                {
                    throw new ArgumentNullException("resourceName");
                }

                if (resourceName.Length == 0 || resourceName.IndexOf('\0') >= 0)
                {
                    throw new ArgumentException(CodeAnalysisResources.EmptyOrInvalidResourceName, "resourceName");
                }

                if (!isEmbedded)
                {
                    if (fileName == null)
                    {
                        throw new ArgumentNullException("fileName");
                    }

                    if (fileName.Length == 0 || !PathUtilities.IsValidFileName(fileName))
                    {
                        throw new ArgumentException(CodeAnalysisResources.EmptyOrInvalidFileName, "fileName");
                    }
                }
            }

            this.ResourceName = resourceName;
            this.DataProvider = dataProvider;
            this.FileName = isEmbedded ? null : fileName;
            this.IsPublic = isPublic;
            this.hashes = new ResourceHashProvider(this);
        }