23 lines
506 B
C
23 lines
506 B
C
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#include <stdio.h>
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#include <string.h>
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static const unsigned char base64_table[65] =
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"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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int main() {
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unsigned char out[256];
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memset(out, 0x80, 255);
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for (int i = 0; i < 64; i++) {
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out[base64_table[i]] = i;
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}
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out['='] = 0;
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printf("static const unsigned char base64c_dtable[256] = {");
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for (int i = 0; i < 256; i++) {
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if (i% 20==0) { printf("\n"); }
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printf("/*%03d*/0x%02x,", i, out[i]);
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}
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printf("\n};");
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}
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