diff options
| -rw-r--r-- | envelope.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/envelope.cpp b/envelope.cpp index a8cd793..9bb011e 100644 --- a/envelope.cpp +++ b/envelope.cpp @@ -57,7 +57,7 @@ namespace Envelope{ string decrypt(const string &data,const RSA::PrivateKey &privkey){ cerr<<"=== DECRYPT ==="<<endl; if(data.size()<2)throw invalid_argument("Envelope data length invalid"); - int encrkeylen=((uint16_t)data[data.size()-2]<<8)+(uint16_t)data.back(); + int encrkeylen=((uint16_t)(uint8_t)data[data.size()-2]<<8)+(uint8_t)data.back(); assert(encrkeylen<(1<<16)); cerr<<"encrkeylen="<<encrkeylen<<endl; if((int)data.size()<encrkeylen+2)throw invalid_argument("Envelope key format invalid"); |