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https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-11 14:28:08 +01:00
9cb4016bc5
Rename strerror to efiStrError because of conflict when run cpp_tests on Mac. Switch base64_decode_block to long to avoid warning and cast. Correct GetTableType4(). Size was used without being initialized.
44 lines
1.7 KiB
C++
44 lines
1.7 KiB
C++
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#include <Platform.h>
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static char encoding_table[] = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
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'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
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'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
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'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
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'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
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'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
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'w', 'x', 'y', 'z', '0', '1', '2', '3',
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'4', '5', '6', '7', '8', '9', '+', '/'};
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//static char *decoding_table = NULL;
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static size_t mod_table[] = {0, 2, 1};
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char *base64_encode(const unsigned char *data,
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size_t input_length,
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size_t *output_length) {
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*output_length = 4 * ((input_length + 2) / 3);
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char *encoded_data = (char*)malloc(*output_length);
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if (encoded_data == NULL) return NULL;
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for (size_t i = 0, j = 0; i < input_length;) {
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uint32_t octet_a = i < input_length ? (unsigned char)data[i++] : 0;
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uint32_t octet_b = i < input_length ? (unsigned char)data[i++] : 0;
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uint32_t octet_c = i < input_length ? (unsigned char)data[i++] : 0;
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uint32_t triple = (octet_a << 0x10) + (octet_b << 0x08) + octet_c;
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encoded_data[j++] = encoding_table[(triple >> 3 * 6) & 0x3F];
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encoded_data[j++] = encoding_table[(triple >> 2 * 6) & 0x3F];
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encoded_data[j++] = encoding_table[(triple >> 1 * 6) & 0x3F];
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encoded_data[j++] = encoding_table[(triple >> 0 * 6) & 0x3F];
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}
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for (size_t i = 0; i < mod_table[input_length % 3]; i++)
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encoded_data[*output_length - 1 - i] = '=';
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return encoded_data;
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}
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