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feat(csv): install owned APIServices
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| package certs | ||
|
|
||
| import ( | ||
| "crypto/ecdsa" | ||
| "crypto/elliptic" | ||
| "crypto/rand" | ||
| "crypto/x509" | ||
| "crypto/x509/pkix" | ||
| "encoding/pem" | ||
| "math/big" | ||
| "time" | ||
| ) | ||
|
|
||
| // KeyPair stores an x509 certificate and its ECDSA private key | ||
| type KeyPair struct { | ||
| Cert *x509.Certificate | ||
| Priv *ecdsa.PrivateKey | ||
| } | ||
|
|
||
| // ToPEM returns the PEM encoded cert pair | ||
| func (kp *KeyPair) ToPEM() (certPEM []byte, privPEM []byte, err error) { | ||
| // PEM encode private key | ||
| privDER, err := x509.MarshalECPrivateKey(kp.Priv) | ||
| if err != nil { | ||
| return | ||
| } | ||
| privBlock := &pem.Block{ | ||
| Type: "EC PRIVATE KEY", | ||
| Bytes: privDER, | ||
| } | ||
| privPEM = pem.EncodeToMemory(privBlock) | ||
|
|
||
| // PEM encode cert | ||
| certBlock := &pem.Block{ | ||
| Type: "CERTIFICATE", | ||
| Bytes: kp.Cert.Raw, | ||
| } | ||
| certPEM = pem.EncodeToMemory(certBlock) | ||
|
|
||
| return | ||
| } | ||
|
|
||
| func GenerateCA() (*KeyPair, error) { | ||
| caDetails := &x509.Certificate{ | ||
| //TODO(Nick): figure out what to use for a SerialNumber | ||
| SerialNumber: big.NewInt(1653), | ||
| Subject: pkix.Name{ | ||
| Organization: []string{"Red Hat, Inc."}, | ||
| }, | ||
| NotBefore: time.Now(), | ||
| // Valid for 2 years | ||
| NotAfter: time.Now().AddDate(2, 0, 0), | ||
| IsCA: true, | ||
| ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth}, | ||
| KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign, | ||
| BasicConstraintsValid: true, | ||
| } | ||
|
|
||
| privateKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| publicKey := &privateKey.PublicKey | ||
| certRaw, err := x509.CreateCertificate(rand.Reader, caDetails, caDetails, publicKey, privateKey) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| cert, err := x509.ParseCertificate(certRaw) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| ca := &KeyPair{ | ||
| Cert: cert, | ||
| Priv: privateKey, | ||
| } | ||
|
|
||
| return ca, nil | ||
| } | ||
|
|
||
| func CreateSignedServingPair(ca *KeyPair, hosts []string) (*KeyPair, error) { | ||
| certDetails := &x509.Certificate{ | ||
| //TODO(Nick): figure out what to use for a SerialNumber | ||
| SerialNumber: big.NewInt(1653), | ||
| Subject: pkix.Name{ | ||
| Organization: []string{"Red Hat, Inc."}, | ||
| }, | ||
| NotBefore: time.Now(), | ||
| // Valid for 2 years | ||
| NotAfter: time.Now().AddDate(2, 0, 0), | ||
| ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth}, | ||
| KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign, | ||
| BasicConstraintsValid: true, | ||
| DNSNames: hosts, | ||
| } | ||
|
|
||
| privateKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| publicKey := &privateKey.PublicKey | ||
| certRaw, err := x509.CreateCertificate(rand.Reader, certDetails, ca.Cert, publicKey, ca.Priv) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| cert, err := x509.ParseCertificate(certRaw) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| servingCert := &KeyPair{ | ||
| Cert: cert, | ||
| Priv: privateKey, | ||
| } | ||
|
|
||
| return servingCert, nil | ||
| } |
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