github.com/epfl-dcsl/gotee@v0.0.0-20200909122901-014b35f5e5e9/src/teecert/impl.go (about)

     1  package teecert
     2  
     3  import (
     4  	"crypto/rsa"
     5  	"teecomm"
     6  )
     7  
     8  func check(err error) {
     9  	if err != nil {
    10  		panic(err.Error())
    11  	}
    12  }
    13  
    14  func TeeProtectKey(req chan *rsa.PrivateKey) {
    15  	orig := <-req
    16  	copy := &rsa.PrivateKey{}
    17  	*copy = *orig
    18  	req <- copy
    19  }
    20  
    21  func TeeDecryptService(comm chan teecomm.DecrRequestMsg) {
    22  	for {
    23  		req := <-comm
    24  		err := rsa.DecryptPKCS1v15SessionKey(nil, req.Key, req.Msg, req.Plaintxt)
    25  		check(err)
    26  		req.Done <- true
    27  	}
    28  }