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71 lines
2.0 KiB
71 lines
2.0 KiB
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR) |
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#pragma warning disable |
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using System; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; |
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Tls |
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{ |
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/// <summary>A combined hash, which implements md5(m) || sha1(m).</summary> |
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public class CombinedHash |
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: TlsHash |
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{ |
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protected readonly TlsContext m_context; |
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protected readonly TlsCrypto m_crypto; |
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protected readonly TlsHash m_md5; |
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protected readonly TlsHash m_sha1; |
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internal CombinedHash(TlsContext context, TlsHash md5, TlsHash sha1) |
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{ |
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this.m_context = context; |
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this.m_crypto = context.Crypto; |
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this.m_md5 = md5; |
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this.m_sha1 = sha1; |
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} |
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public CombinedHash(TlsCrypto crypto) |
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{ |
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this.m_crypto = crypto; |
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this.m_md5 = crypto.CreateHash(CryptoHashAlgorithm.md5); |
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this.m_sha1 = crypto.CreateHash(CryptoHashAlgorithm.sha1); |
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} |
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public CombinedHash(CombinedHash t) |
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{ |
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this.m_context = t.m_context; |
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this.m_crypto = t.m_crypto; |
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this.m_md5 = t.m_md5.CloneHash(); |
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this.m_sha1 = t.m_sha1.CloneHash(); |
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} |
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public virtual void Update(byte[] input, int inOff, int len) |
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{ |
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m_md5.Update(input, inOff, len); |
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m_sha1.Update(input, inOff, len); |
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} |
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public virtual byte[] CalculateHash() |
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{ |
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if (null != m_context && TlsUtilities.IsSsl(m_context)) |
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{ |
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Ssl3Utilities.CompleteCombinedHash(m_context, m_md5, m_sha1); |
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} |
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return Arrays.Concatenate(m_md5.CalculateHash(), m_sha1.CalculateHash()); |
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} |
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public virtual TlsHash CloneHash() |
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{ |
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return new CombinedHash(this); |
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} |
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public virtual void Reset() |
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{ |
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m_md5.Reset(); |
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m_sha1.Reset(); |
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} |
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} |
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} |
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#pragma warning restore |
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#endif
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