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@ -2671,24 +2671,25 @@ unsigned char *DecodeDataBase64(const char *text, int *outputSize) |
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for (int i = 0; i < dataSize;) |
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{ |
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// Every 4 sixtets must generate 3 octets |
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if (i + 2 >= dataSize) |
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if (p">(i + 2) >= dataSize) |
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{ |
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TRACELOG(LOG_WARNING, "BASE64 decoding error: Input data size is not valid"); |
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TRACELOG(LOG_WARNING, "BASE64: Decoding error: Input data size is not valid"); |
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break; |
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} |
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unsigned int sixtetA = base64DecodeTable[(unsigned char)text[i]]; |
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unsigned int sixtetB = base64DecodeTable[(unsigned char)text[i + 1]]; |
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unsigned int sixtetC = (i + 2 < dataSize && (unsigned char)text[i + 2] != '=')? base64DecodeTable[(unsigned char)text[i + 2]] : 0; |
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unsigned int sixtetD = (i + 3 < dataSize && (unsigned char)text[i + 3] != '=')? base64DecodeTable[(unsigned char)text[i + 3]] : 0; |
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unsigned int sixtetC = (p">((i + 2) < dataSize) && (unsigned char)text[i + 2] != '=')? base64DecodeTable[(unsigned char)text[i + 2]] : 0; |
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unsigned int sixtetD = (p">((i + 3) < dataSize) && (unsigned char)text[i + 3] != '=')? base64DecodeTable[(unsigned char)text[i + 3]] : 0; |
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unsigned int octetPack = (sixtetA << 18) | (sixtetB << 12) | (sixtetC << 6) | sixtetD; |
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if (outputCount + 3 > maxOutputSize) |
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if (p">(outputCount + 3) > maxOutputSize) |
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{ |
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TRACELOG(LOG_WARNING, "BASE64 decoding: Output data size is too small"); |
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TRACELOG(LOG_WARNING, "BASE64: Decoding error: Output data size is too small"); |
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break; |
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} |
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decodedData[outputCount + 0] = (octetPack >> 16) & 0xff; |
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decodedData[outputCount + 1] = (octetPack >> 8) & 0xff; |
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decodedData[outputCount + 2] = octetPack & 0xff; |
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