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Code Issues Projects Releases Packages Wiki Activity Actions 8

#1133 add config option [service] DISABLE_MINIMUM_KEY_SIZE_CHECK

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Unknwon 2015-03-25 08:59:48 -04:00
parent 5169a0e025
commit aae74c793a
4 changed files with 37 additions and 32 deletions
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40
models/publickey.go
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@ -101,17 +101,15 @@ func (key *PublicKey) GetAuthorizedString() string {
return fmt.Sprintf(_TPL_PUBLICK_KEY, appPath, key.Id, setting.CustomConf, key.Content)
}
var (
MinimumKeySize = map[string]int{
"(ED25519)": 256,
"(ECDSA)": 256,
"(NTRU)": 1087,
"(MCE)": 1702,
"(McE)": 1702,
"(RSA)": 2048,
"(DSA)": 1024,
}
)
var minimumKeySizes = map[string]int{
"(ED25519)": 256,
"(ECDSA)": 256,
"(NTRU)": 1087,
"(MCE)": 1702,
"(McE)": 1702,
"(RSA)": 2048,
"(DSA)": 1024,
}
func extractTypeFromBase64Key(key string) (string, error) {
b, err := base64.StdEncoding.DecodeString(key)
@ -228,15 +226,17 @@ func CheckPublicKeyString(content string) (bool, error) {
}
// Check if key type and key size match.
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")
} else if keySize < minimumKeySize {
return false, fmt.Errorf("the minimum accepted size of a public key %s is %d", keyType, minimumKeySize)
if !setting.Service.DisableMinimumKeySizeCheck {
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 := minimumKeySizes[keyType]; minimumKeySize == 0 {
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 true, nil