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* helper functions return 'error', not 'int'

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This commit is contained in:
Simon Zolin 2019-02-27 18:46:04 +03:00
parent 99c8cd06c9
commit 24edf7eeb6
1 changed files with 10 additions and 12 deletions
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22
control.go
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@ -1114,8 +1114,7 @@ func handleTLSConfigure(w http.ResponseWriter, r *http.Request) {
}
}
// Return 0 on success
func verifyCertChain(data *tlsConfigStatus, certChain string, serverName string) int {
func verifyCertChain(data *tlsConfigStatus, certChain string, serverName string) error {
log.Tracef("got certificate: %s", certChain)
// now do a more extended validation
@ -1142,14 +1141,14 @@ func verifyCertChain(data *tlsConfigStatus, certChain string, serverName string)
parsed, err := x509.ParseCertificate(cert.Bytes)
if err != nil {
data.WarningValidation = fmt.Sprintf("Failed to parse certificate: %s", err)
return 1
return errors.New("")
}
parsedCerts = append(parsedCerts, parsed)
}
if len(parsedCerts) == 0 {
data.WarningValidation = fmt.Sprintf("You have specified an empty certificate")
return 1
return errors.New("")
}
data.ValidCert = true
@ -1192,11 +1191,10 @@ func verifyCertChain(data *tlsConfigStatus, certChain string, serverName string)
data.DNSNames = mainCert.DNSNames
}
return 0
return nil
}
// Return 0 on success
func validatePkey(data *tlsConfigStatus, pkey string) int {
func validatePkey(data *tlsConfigStatus, pkey string) error {
// now do a more extended validation
var key *pem.Block // PEM-encoded certificates
var skippedBytes []string // skipped bytes
@ -1219,19 +1217,19 @@ func validatePkey(data *tlsConfigStatus, pkey string) int {
if key == nil {
data.WarningValidation = "No valid keys were found"
return 1
return errors.New("")
}
// parse the decoded key
_, keytype, err := parsePrivateKey(key.Bytes)
if err != nil {
data.WarningValidation = fmt.Sprintf("Failed to parse private key: %s", err)
return 1
return errors.New("")
}
data.ValidKey = true
data.KeyType = keytype
return 0
return nil
}
/* Process certificate data and its private key.
@ -1244,14 +1242,14 @@ func validateCertificates(certChain, pkey, serverName string) tlsConfigStatus {
// check only public certificate separately from the key
if certChain != "" {
if verifyCertChain(&data, certChain, serverName) != 0 {
if verifyCertChain(&data, certChain, serverName) != nil {
return data
}
}
// validate private key (right now the only validation possible is just parsing it)
if pkey != "" {
if validatePkey(&data, pkey) != 0 {
if validatePkey(&data, pkey) != nil {
return data
}
}