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66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
#include <stdint.h>
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#include <stddef.h>
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#include "../include/libbase64.h"
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#include "config.h"
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// Function parameters for encoding functions:
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#define BASE64_ENC_PARAMS \
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( struct base64_state *state \
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, const char *src \
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, size_t srclen \
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, char *out \
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, size_t *outlen \
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)
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// Function parameters for decoding functions:
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#define BASE64_DEC_PARAMS \
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( struct base64_state *state \
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, const char *src \
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, size_t srclen \
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, char *out \
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, size_t *outlen \
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)
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// Function signature for encoding functions:
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#define BASE64_ENC_FUNCTION(arch) \
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void \
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base64_stream_encode_ ## arch \
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BASE64_ENC_PARAMS
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// Function signature for decoding functions:
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#define BASE64_DEC_FUNCTION(arch) \
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int \
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base64_stream_decode_ ## arch \
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BASE64_DEC_PARAMS
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// Cast away unused variable, silence compiler:
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#define UNUSED(x) ((void)(x))
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// Stub function when encoder arch unsupported:
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#define BASE64_ENC_STUB \
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UNUSED(state); \
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UNUSED(src); \
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UNUSED(srclen); \
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UNUSED(out); \
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\
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*outlen = 0;
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// Stub function when decoder arch unsupported:
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#define BASE64_DEC_STUB \
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UNUSED(state); \
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UNUSED(src); \
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UNUSED(srclen); \
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UNUSED(out); \
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UNUSED(outlen); \
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\
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return -1;
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struct codec
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{
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void (* enc) BASE64_ENC_PARAMS;
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int (* dec) BASE64_DEC_PARAMS;
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};
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extern void codec_choose (struct codec *, int flags);
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