Mercurial > hg > orthanc
comparison Core/Toolbox.cpp @ 1988:e29aea2349b9
test validity of base64 strings
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 28 Apr 2016 17:45:03 +0200 |
| parents | 4b545a8b1f95 |
| children | e2dd40abce72 |
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| 1987:ce90d109bb64 | 1988:e29aea2349b9 |
|---|---|
| 580 } | 580 } |
| 581 | 581 |
| 582 void Toolbox::DecodeBase64(std::string& result, | 582 void Toolbox::DecodeBase64(std::string& result, |
| 583 const std::string& data) | 583 const std::string& data) |
| 584 { | 584 { |
| 585 for (size_t i = 0; i < data.length(); i++) | |
| 586 { | |
| 587 if (!isalnum(data[i]) && | |
| 588 data[i] != '+' && | |
| 589 data[i] != '/' && | |
| 590 data[i] != '=') | |
| 591 { | |
| 592 // This is not a valid character for a Base64 string | |
| 593 throw OrthancException(ErrorCode_BadFileFormat); | |
| 594 } | |
| 595 } | |
| 596 | |
| 585 result = base64_decode(data); | 597 result = base64_decode(data); |
| 586 } | 598 } |
| 587 | 599 |
| 588 | 600 |
| 589 # if BOOST_HAS_REGEX == 1 | 601 # if BOOST_HAS_REGEX == 1 |