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67 lines
1.9 KiB
67 lines
1.9 KiB
#ifndef CRYPTOPP_FLTRIMPL_H |
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#define CRYPTOPP_FLTRIMPL_H |
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#define FILTER_BEGIN \ |
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switch (m_continueAt) \ |
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{ \ |
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case 0: \ |
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m_inputPosition = 0; |
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#define FILTER_END_NO_MESSAGE_END_NO_RETURN \ |
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break; \ |
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default: \ |
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assert(false); \ |
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} |
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#define FILTER_END_NO_MESSAGE_END \ |
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FILTER_END_NO_MESSAGE_END_NO_RETURN \ |
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return 0; |
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/* |
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#define FILTER_END \ |
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case -1: \ |
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if (messageEnd && Output(-1, NULL, 0, messageEnd, blocking)) \ |
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return 1; \ |
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FILTER_END_NO_MESSAGE_END |
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*/ |
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#define FILTER_OUTPUT3(site, statement, output, length, messageEnd, channel) \ |
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{\ |
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case site: \ |
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statement; \ |
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if (Output(site, output, length, messageEnd, blocking, channel)) \ |
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return STDMAX(size_t(1), length-m_inputPosition);\ |
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} |
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#define FILTER_OUTPUT2(site, statement, output, length, messageEnd) \ |
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FILTER_OUTPUT3(site, statement, output, length, messageEnd, DEFAULT_CHANNEL) |
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#define FILTER_OUTPUT(site, output, length, messageEnd) \ |
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FILTER_OUTPUT2(site, 0, output, length, messageEnd) |
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#define FILTER_OUTPUT_BYTE(site, output) \ |
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FILTER_OUTPUT(site, &(const byte &)(byte)output, 1, 0) |
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#define FILTER_OUTPUT2_MODIFIABLE(site, statement, output, length, messageEnd) \ |
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{\ |
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case site: \ |
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statement; \ |
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if (OutputModifiable(site, output, length, messageEnd, blocking)) \ |
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return STDMAX(size_t(1), length-m_inputPosition);\ |
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} |
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#define FILTER_OUTPUT_MODIFIABLE(site, output, length, messageEnd) \ |
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FILTER_OUTPUT2_MODIFIABLE(site, 0, output, length, messageEnd) |
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#define FILTER_OUTPUT2_MAYBE_MODIFIABLE(site, statement, output, length, messageEnd, modifiable) \ |
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{\ |
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case site: \ |
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statement; \ |
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if (modifiable ? OutputModifiable(site, output, length, messageEnd, blocking) : Output(site, output, length, messageEnd, blocking)) \ |
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return STDMAX(size_t(1), length-m_inputPosition);\ |
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} |
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#define FILTER_OUTPUT_MAYBE_MODIFIABLE(site, output, length, messageEnd, modifiable) \ |
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FILTER_OUTPUT2_MAYBE_MODIFIABLE(site, 0, output, length, messageEnd, modifiable) |
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#endif
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