wasSharpNET – Diff between revs 14 and 27
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3 | // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
3 | // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
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4 | // rights of fair usage, the disclaimer and warranty conditions. // |
4 | // rights of fair usage, the disclaimer and warranty conditions. // |
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5 | /////////////////////////////////////////////////////////////////////////// |
5 | /////////////////////////////////////////////////////////////////////////// |
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6 | |
6 | |
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- | 7 | using System; |
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7 | using System; |
8 | using System.Collections.Generic; |
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- | 9 | using System.IO; |
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8 | using System.IO; |
10 | using System.Linq; |
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9 | using System.Text; |
11 | using System.Text; |
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10 | using System.Threading.Tasks; |
12 | using System.Threading.Tasks; |
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11 | |
13 | |
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22 | { |
24 | { |
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23 | return BitConverter.ToString(sha1.ComputeHash(data)).Replace("-", ""); |
25 | return BitConverter.ToString(sha1.ComputeHash(data)).Replace("-", ""); |
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24 | } |
26 | } |
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25 | |
27 | |
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- | 28 | /// <summary> |
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- | 29 | /// Return a 40 character hex representation of a SHA1 hash from multiple sequential byte arrays. |
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- | 30 | /// </summary> |
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- | 31 | /// <param name="sha1">the SHA1 hash object</param> |
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- | 32 | /// <param name="data">the byte data to compute the hash from</param> |
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- | 33 | public static string ToHex(this System.Security.Cryptography.SHA1 sha1, IEnumerable<byte[]> data) |
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- | 34 | { |
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- | 35 | return sha1.ToHex(data.Where(i => i != null).SelectMany(i => i).ToArray()); |
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- | 36 | } |
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- | 37 | |
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26 | /// <summary> |
38 | /// <summary> |
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27 | /// Return a 40 character hex representation of a SHA1 hash. |
39 | /// Return a 40 character hex representation of a SHA1 hash. |
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28 | /// </summary> |
40 | /// </summary> |
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29 | /// <param name="sha1">the SHA1 hash object</param> |
41 | /// <param name="sha1">the SHA1 hash object</param> |
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30 | /// <param name="data">the string data to compute the hash from</param> |
42 | /// <param name="data">the string data to compute the hash from</param> |
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63 | /// <param name="data">the data to hash</param> |
75 | /// <param name="data">the data to hash</param> |
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64 | /// <param name="outStream">the output stream</param> |
76 | /// <param name="outStream">the output stream</param> |
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65 | public static async Task CopyToAsync(this System.Security.Cryptography.SHA1 sha1, byte[] data, Stream outStream) |
77 | public static async Task CopyToAsync(this System.Security.Cryptography.SHA1 sha1, byte[] data, Stream outStream) |
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66 | { |
78 | { |
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67 | var buffer = new char[1]; |
79 | var buffer = new char[1]; |
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68 | using (MemoryStream SHA1OutputStream = new MemoryStream()) |
80 | using (var SHA1OutputStream = new MemoryStream()) |
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69 | { |
81 | { |
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- | 82 | using (var SHA1InputStream = |
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70 | using (StringReader SHA1InputStream = new StringReader(BitConverter.ToString(sha1.ComputeHash(data)).Replace("-", ""))) |
83 | new StringReader(BitConverter.ToString(sha1.ComputeHash(data)).Replace("-", ""))) |
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71 | { |
84 | { |
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72 | int count; |
85 | int count; |
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73 | while ((count = await SHA1InputStream.ReadAsync(buffer, 0, 1)) != 0) |
86 | while ((count = await SHA1InputStream.ReadAsync(buffer, 0, 1)) != 0) |
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74 | { |
- | ||
75 | switch (buffer[0]) |
87 | switch (buffer[0]) |
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76 | { |
88 | { |
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77 | case '-': |
89 | case '-': |
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78 | continue; |
90 | continue; |
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79 | default: |
91 | default: |
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80 | SHA1OutputStream.WriteByte((byte)buffer[0]); |
92 | SHA1OutputStream.WriteByte((byte) buffer[0]); |
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81 | break; |
93 | break; |
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82 | } |
94 | } |
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83 | } |
- | ||
84 | } |
95 | } |
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85 | SHA1OutputStream.Position = 0L; |
96 | SHA1OutputStream.Position = 0L; |
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86 | await SHA1OutputStream.CopyToAsync(outStream); |
97 | await SHA1OutputStream.CopyToAsync(outStream); |
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87 | } |
98 | } |
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88 | } |
99 | } |
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89 | } |
100 | } |
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90 | } |
101 | } |
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91 | |
102 | |