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Unknwon 2014-10-11 20:34:48 -04:00
parent b7b7863364
commit fb839ca0fb
1 changed files with 8 additions and 8 deletions
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16
models/publickey.go
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@ -108,7 +108,7 @@ var (
// CheckPublicKeyString checks if the given public key string is recognized by SSH.
func CheckPublicKeyString(content string) (bool, error) {
if strings.ContainsAny(content, "\n\r") {
return false, errors.New("Only a single line with a single key please")
return false, errors.New("only a single line with a single key please")
}
// write the key to a file…
@ -136,19 +136,19 @@ func CheckPublicKeyString(content string) (bool, error) {
sshKeygenOutput := strings.Split(stdout, " ")
if len(sshKeygenOutput) < 4 {
return false, errors.New("Not enough fields returned by ssh-keygen -l -f")
return false, fmt.Errorf("not enough fields returned by ssh-keygen -l -f: %v", sshKeygenOutput)
}
// Check if key type and key size match.
keySize, err := com.StrTo(sshKeygenOutput[0]).Int()
if err != nil {
return false, errors.New("Cannot get key size of the given key")
keySize := com.StrTo(sshKeygenOutput[0]).MustInt()
if keySize == 0 {
return false, errors.New("cannot get key size of the given key")
}
keyType := strings.TrimSpace(sshKeygenOutput[len(sshKeygenOutput)-1])
if minimumKeySize := MinimumKeySize[keyType]; minimumKeySize == 0 {
return false, errors.New("Sorry, unrecognized public key type")
return false, errors.New("sorry, unrecognized public key type")
} else if keySize < minimumKeySize {
return false, fmt.Errorf("The minimum accepted size of a public key %s is %d", keyType, minimumKeySize)
return false, fmt.Errorf("the minimum accepted size of a public key %s is %d", keyType, minimumKeySize)
}
return true, nil
@ -204,7 +204,7 @@ func AddPublicKey(key *PublicKey) (err error) {
if err != nil {
return errors.New("ssh-keygen -l -f: " + stderr)
} else if len(stdout) < 2 {
return errors.New("Not enough output for calculating fingerprint")
return errors.New("not enough output for calculating fingerprint: " + stdout)
}
key.Fingerprint = strings.Split(stdout, " ")[1]