本文整理汇总了Golang中crypto/elliptic.P384函数的典型用法代码示例。如果您正苦于以下问题:Golang P384函数的具体用法?Golang P384怎么用?Golang P384使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了P384函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: TestKeyGenECDSAOpts
func TestKeyGenECDSAOpts(t *testing.T) {
// Curve P256
k, err := currentBCCSP.KeyGen(&bccsp.ECDSAP256KeyGenOpts{Temporary: false})
if err != nil {
t.Fatalf("Failed generating ECDSA P256 key [%s]", err)
}
if k == nil {
t.Fatal("Failed generating ECDSA P256 key. Key must be different from nil")
}
if !k.Private() {
t.Fatal("Failed generating ECDSA P256 key. Key should be private")
}
if k.Symmetric() {
t.Fatal("Failed generating ECDSA P256 key. Key should be asymmetric")
}
ecdsaKey := k.(*ecdsaPrivateKey).privKey
if !elliptic.P256().IsOnCurve(ecdsaKey.X, ecdsaKey.Y) {
t.Fatal("P256 generated key in invalid. The public key must be on the P256 curve.")
}
if elliptic.P256() != ecdsaKey.Curve {
t.Fatal("P256 generated key in invalid. The curve must be P256.")
}
if ecdsaKey.D.Cmp(big.NewInt(0)) == 0 {
t.Fatal("P256 generated key in invalid. Private key must be different from 0.")
}
// Curve P384
k, err = currentBCCSP.KeyGen(&bccsp.ECDSAP384KeyGenOpts{Temporary: false})
if err != nil {
t.Fatalf("Failed generating ECDSA P384 key [%s]", err)
}
if k == nil {
t.Fatal("Failed generating ECDSA P384 key. Key must be different from nil")
}
if !k.Private() {
t.Fatal("Failed generating ECDSA P384 key. Key should be private")
}
if k.Symmetric() {
t.Fatal("Failed generating ECDSA P384 key. Key should be asymmetric")
}
ecdsaKey = k.(*ecdsaPrivateKey).privKey
if !elliptic.P384().IsOnCurve(ecdsaKey.X, ecdsaKey.Y) {
t.Fatal("P256 generated key in invalid. The public key must be on the P384 curve.")
}
if elliptic.P384() != ecdsaKey.Curve {
t.Fatal("P256 generated key in invalid. The curve must be P384.")
}
if ecdsaKey.D.Cmp(big.NewInt(0)) == 0 {
t.Fatal("P256 generated key in invalid. Private key must be different from 0.")
}
}
开发者ID:hyperledger,项目名称:fabric,代码行数:54,代码来源:impl_test.go
示例2: createCAKeyPair
func (ca *CA) createCAKeyPair(name string) *ecdsa.PrivateKey {
Trace.Println("Creating CA key pair.")
curve := elliptic.P384()
priv, err := ecdsa.GenerateKey(curve, rand.Reader)
if err == nil {
raw, _ := x509.MarshalECPrivateKey(priv)
cooked := pem.EncodeToMemory(
&pem.Block{
Type: "ECDSA PRIVATE KEY",
Bytes: raw,
})
err := ioutil.WriteFile(ca.path+"/"+name+".priv", cooked, 0644)
if err != nil {
Panic.Panicln(err)
}
raw, _ = x509.MarshalPKIXPublicKey(&priv.PublicKey)
cooked = pem.EncodeToMemory(
&pem.Block{
Type: "ECDSA PUBLIC KEY",
Bytes: raw,
})
err = ioutil.WriteFile(ca.path+"/"+name+".pub", cooked, 0644)
if err != nil {
Panic.Panicln(err)
}
}
if err != nil {
Panic.Panicln(err)
}
return priv
}
开发者ID:tenc,项目名称:obc-peer-pre-public,代码行数:35,代码来源:ca.go
示例3: init
func init() {
// This is the group called diffie-hellman-group1-sha1 in RFC
// 4253 and Oakley Group 2 in RFC 2409.
p, _ := new(big.Int).SetString("FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF", 16)
kexAlgoMap[kexAlgoDH1SHA1] = &dhGroup{
g: new(big.Int).SetInt64(2),
p: p,
}
// This is the group called diffie-hellman-group14-sha1 in RFC
// 4253 and Oakley Group 14 in RFC 3526.
p, _ = new(big.Int).SetString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
kexAlgoMap[kexAlgoDH14SHA1] = &dhGroup{
g: new(big.Int).SetInt64(2),
p: p,
}
kexAlgoMap[kexAlgoECDH521] = &ecdh{elliptic.P521()}
kexAlgoMap[kexAlgoECDH384] = &ecdh{elliptic.P384()}
kexAlgoMap[kexAlgoECDH256] = &ecdh{elliptic.P256()}
kexAlgoMap[kexAlgoCurve25519SHA256] = &curve25519sha256{}
kexAlgoMap[kexAlgoDHGEXSHA1] = &dhGEXSHA1{}
}
开发者ID:breml,项目名称:crypto,代码行数:25,代码来源:kex.go
示例4: marshalECDSAKey
func marshalECDSAKey(priv *ecdsa.PrivateKey) (out []byte, err error) {
var eckey ecPrivateKey
eckey.Version = 1
eckey.PrivateKey = priv.D.Bytes()
switch priv.PublicKey.Curve {
case elliptic.P256():
eckey.NamedCurveOID = oidNamedCurveP256
case elliptic.P384():
eckey.NamedCurveOID = oidNamedCurveP384
case elliptic.P521():
eckey.NamedCurveOID = oidNamedCurveP521
default:
err = ErrInvalidPrivateKey
}
pkey := elliptic.Marshal(priv.PublicKey.Curve, priv.PublicKey.X,
priv.PublicKey.Y)
if pkey == nil {
err = ErrInvalidPrivateKey
return
}
eckey.PublicKey = asn1.BitString{
BitLength: len(pkey) * 8,
Bytes: pkey,
}
out, err = asn1.Marshal(eckey)
return
}
开发者ID:postfix,项目名称:sshkey,代码行数:30,代码来源:sshkey.go
示例5: parseECDSA
// parseECDSA parses an ECDSA key according to RFC 5656, section 3.1.
func parseECDSA(in []byte) (out PublicKey, rest []byte, err error) {
var identifier []byte
var ok bool
if identifier, in, ok = parseString(in); !ok {
return nil, nil, errShortRead
}
key := new(ecdsa.PublicKey)
switch string(identifier) {
case "nistp256":
key.Curve = elliptic.P256()
case "nistp384":
key.Curve = elliptic.P384()
case "nistp521":
key.Curve = elliptic.P521()
default:
return nil, nil, errors.New("ssh: unsupported curve")
}
var keyBytes []byte
if keyBytes, in, ok = parseString(in); !ok {
return nil, nil, errShortRead
}
key.X, key.Y = elliptic.Unmarshal(key.Curve, keyBytes)
if key.X == nil || key.Y == nil {
return nil, nil, errors.New("ssh: invalid curve point")
}
return (*ecdsaPublicKey)(key), in, nil
}
开发者ID:Jitendrakry,项目名称:fleet,代码行数:32,代码来源:keys.go
示例6: TestECDSAVerifierOtherCurves
func TestECDSAVerifierOtherCurves(t *testing.T) {
curves := []elliptic.Curve{elliptic.P256(), elliptic.P384(), elliptic.P521()}
for _, curve := range curves {
ecdsaPrivKey, err := ecdsa.GenerateKey(curve, rand.Reader)
// Get a DER-encoded representation of the PublicKey
ecdsaPubBytes, err := x509.MarshalPKIXPublicKey(&ecdsaPrivKey.PublicKey)
assert.NoError(t, err, "failed to marshal public key")
// Get a DER-encoded representation of the PrivateKey
ecdsaPrivKeyBytes, err := x509.MarshalECPrivateKey(ecdsaPrivKey)
assert.NoError(t, err, "failed to marshal private key")
testECDSAPubKey := data.NewECDSAPublicKey(ecdsaPubBytes)
testECDSAKey, err := data.NewECDSAPrivateKey(testECDSAPubKey, ecdsaPrivKeyBytes)
assert.NoError(t, err, "failed to read private key")
// Sign some data using ECDSA
message := []byte("test data for signing")
hashed := sha256.Sum256(message)
signedData, err := ecdsaSign(testECDSAKey, hashed[:])
assert.NoError(t, err)
// Create and call Verify on the verifier
ecdsaVerifier := ECDSAVerifier{}
err = ecdsaVerifier.Verify(testECDSAKey, signedData, message)
assert.NoError(t, err, "expecting success but got error while verifying data using ECDSA")
// Make sure an invalid signature fails verification
signedData[0]++
err = ecdsaVerifier.Verify(testECDSAKey, signedData, message)
assert.Error(t, err, "expecting error but got success while verifying data using ECDSA")
}
}
开发者ID:useidel,项目名称:notary,代码行数:35,代码来源:verifiers_test.go
示例7: AddHostKeyFromCluster
func (ctrl *Controller) AddHostKeyFromCluster(host string) error {
generate := func() (string, error) {
// Generate an ECDSA key.
key, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
if err != nil {
return "", err
}
derBytes, err := x509.MarshalECPrivateKey(key)
if err != nil {
return "", err
}
w := &bytes.Buffer{}
if err := pem.Encode(w, &pem.Block{Type: "EC PRIVATE KEY", Bytes: derBytes}); err != nil {
return "", err
}
return w.String(), nil
}
pemString, err := ctrl.cluster.GetValueWithDefault(fmt.Sprintf("console/%s", host), generate)
if err != nil {
return fmt.Errorf("failed to get/generate host key: %s", err)
}
signer, err := ssh.ParsePrivateKey([]byte(pemString))
if err != nil {
return fmt.Errorf("failed to parse host key: %s", err)
}
ctrl.config.AddHostKey(signer)
return nil
}
开发者ID:logan,项目名称:heim,代码行数:30,代码来源:server.go
示例8: init
func init() {
raw256, _ := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
ecdsaKey, _ = NewSignerFromKey(raw256)
raw384, _ := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
ecdsa384Key, _ = NewSignerFromKey(raw384)
raw521, _ := ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
ecdsa521Key, _ = NewSignerFromKey(raw521)
// Create a cert and sign it for use in tests.
testCert := &OpenSSHCertV01{
Nonce: []byte{}, // To pass reflect.DeepEqual after marshal & parse, this must be non-nil
Key: ecdsaKey.PublicKey(),
ValidPrincipals: []string{"gopher1", "gopher2"}, // increases test coverage
ValidAfter: 0, // unix epoch
ValidBefore: maxUint64, // The end of currently representable time.
Reserved: []byte{}, // To pass reflect.DeepEqual after marshal & parse, this must be non-nil
SignatureKey: rsaKey.PublicKey(),
}
sigBytes, _ := rsaKey.Sign(rand.Reader, testCert.BytesForSigning())
testCert.Signature = &signature{
Format: testCert.SignatureKey.PublicKeyAlgo(),
Blob: sigBytes,
}
testCertKey = &testSigner{
Signer: ecdsaKey,
pub: testCert,
}
}
开发者ID:Jyggafey,项目名称:drone,代码行数:30,代码来源:keys_test.go
示例9: DefaultSigAlgo
// DefaultSigAlgo returns an appropriate X.509 signature algorithm given the
// CA's private key.
func DefaultSigAlgo(priv interface{}) x509.SignatureAlgorithm {
switch priv := priv.(type) {
case *rsa.PrivateKey:
keySize := priv.N.BitLen()
switch {
case keySize >= 4096:
return x509.SHA512WithRSA
case keySize >= 3072:
return x509.SHA384WithRSA
case keySize >= 2048:
return x509.SHA256WithRSA
default:
return x509.SHA1WithRSA
}
case *ecdsa.PrivateKey:
switch priv.Curve {
case elliptic.P256():
return x509.ECDSAWithSHA256
case elliptic.P384():
return x509.ECDSAWithSHA384
case elliptic.P521():
return x509.ECDSAWithSHA512
default:
return x509.ECDSAWithSHA1
}
default:
return x509.UnknownSignatureAlgorithm
}
}
开发者ID:kalw,项目名称:cfssl,代码行数:31,代码来源:signer.go
示例10: Sexp
// Sexp returns a well-formed S-expression for k
func (k *PrivateKey) Sexp() (s sexprs.Sexp) {
l := make(sexprs.List, 2)
l[0] = sexprs.Atom{Value: []byte("private-key")}
ll := make(sexprs.List, 5)
l[1] = ll
ll[0] = sexprs.Atom{Value: []byte("ecdsa-sha2")}
c := make(sexprs.List, 2)
ll[1] = c
c[0] = sexprs.Atom{Value: []byte("curve")}
switch k.Curve {
case elliptic.P256():
c[1] = sexprs.Atom{Value: []byte("p256")}
case elliptic.P384():
c[1] = sexprs.Atom{Value: []byte("p384")}
default:
return nil
}
x := make(sexprs.List, 2)
ll[2] = x
x[0] = sexprs.Atom{Value: []byte("x")}
x[1] = sexprs.Atom{Value: k.X.Bytes()}
y := make(sexprs.List, 2)
ll[3] = y
y[0] = sexprs.Atom{Value: []byte("y")}
y[1] = sexprs.Atom{Value: k.Y.Bytes()}
d := make(sexprs.List, 2)
ll[4] = d
d[0] = sexprs.Atom{Value: []byte("d")}
d[1] = sexprs.Atom{Value: k.D.Bytes()}
return l
}
开发者ID:eadmund,项目名称:spki,代码行数:32,代码来源:private_key.go
示例11: signContent
func (j *jws) signContent(content []byte) (*jose.JsonWebSignature, error) {
var alg jose.SignatureAlgorithm
switch k := j.privKey.(type) {
case *rsa.PrivateKey:
alg = jose.RS256
case *ecdsa.PrivateKey:
if k.Curve == elliptic.P256() {
alg = jose.ES256
} else if k.Curve == elliptic.P384() {
alg = jose.ES384
}
}
signer, err := jose.NewSigner(alg, j.privKey)
if err != nil {
return nil, err
}
signer.SetNonceSource(j)
signed, err := signer.Sign(content)
if err != nil {
return nil, err
}
return signed, nil
}
开发者ID:Rudloff,项目名称:platform,代码行数:26,代码来源:jws.go
示例12: TestSignWithP384
func TestSignWithP384(t *testing.T) {
message := []byte("Hello, world!")
key, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
if err != nil {
t.Error(err)
return
}
signature, err := Sign(message, key)
if err != nil {
t.Error(err)
return
}
if !Verify(message, signature, &key.PublicKey) {
t.Error("signature was not correct")
return
}
message[0] ^= 0xff
if Verify(message, signature, &key.PublicKey) {
t.Error("signature was good for altered message")
}
}
开发者ID:ericchiang,项目名称:dex,代码行数:25,代码来源:sign_test.go
示例13: keyAlgoPriority
// Compute the priority of different key algorithm based performance and security
// ECDSA>RSA>DSA>Unknown
func keyAlgoPriority(cert *x509.Certificate) int {
switch cert.PublicKeyAlgorithm {
case x509.ECDSA:
switch cert.PublicKey.(*ecdsa.PublicKey).Curve {
case elliptic.P256():
return 100
case elliptic.P384():
return 120
case elliptic.P521():
return 140
default:
return 100
}
case x509.RSA:
switch cert.PublicKey.(*rsa.PublicKey).N.BitLen() {
case 4096:
return 70
case 3072:
return 50
case 2048:
return 30
// key size <= 1024 are discouraged.
default:
return 0
}
// we do not want to bundle a DSA cert.
case x509.DSA:
return 0
default:
return 0
}
}
开发者ID:jgeromero,项目名称:cfssl,代码行数:34,代码来源:performance.go
示例14: keyAlgoUbiquity
// keyAlgoUbiquity compute the ubiquity of the cert's public key algorithm
// RSA, DSA>ECDSA>Unknown
func keyAlgoUbiquity(cert *x509.Certificate) KeyAlgoUbiquity {
switch cert.PublicKeyAlgorithm {
case x509.ECDSA:
switch cert.PublicKey.(*ecdsa.PublicKey).Curve {
case elliptic.P256():
return ECDSA256Ubiquity
case elliptic.P384():
return ECDSA384Ubiquity
case elliptic.P521():
return ECDSA521Ubiquity
default:
return UnknownAlgoUbiquity
}
case x509.RSA:
if cert.PublicKey.(*rsa.PublicKey).N.BitLen() >= 1024 {
return RSAUbiquity
} else {
return UnknownAlgoUbiquity
}
case x509.DSA:
return DSAUbiquity
default:
return UnknownAlgoUbiquity
}
}
开发者ID:npk,项目名称:cfssl,代码行数:27,代码来源:ubiquity_crypto.go
示例15: Generate
// Generate generates a key as specified in the request. Currently,
// only ECDSA and RSA are supported.
func (kr *BasicKeyRequest) Generate() (crypto.PrivateKey, error) {
log.Debugf("generate key from request: algo=%s, size=%d", kr.Algo(), kr.Size())
switch kr.Algo() {
case "rsa":
if kr.Size() < 2048 {
return nil, errors.New("RSA key is too weak")
}
if kr.Size() > 8192 {
return nil, errors.New("RSA key size too large")
}
return rsa.GenerateKey(rand.Reader, kr.Size())
case "ecdsa":
var curve elliptic.Curve
switch kr.Size() {
case curveP256:
curve = elliptic.P256()
case curveP384:
curve = elliptic.P384()
case curveP521:
curve = elliptic.P521()
default:
return nil, errors.New("invalid curve")
}
return ecdsa.GenerateKey(curve, rand.Reader)
default:
return nil, errors.New("invalid algorithm")
}
}
开发者ID:bbandix,项目名称:cfssl,代码行数:30,代码来源:csr.go
示例16: Sign
// Sign creates a JWT using the signing key.
func (k Keys) Sign(payload []byte) (jws string, err error) {
if k.SigningKey == nil {
return "", fmt.Errorf("no key to sign payload with")
}
signingKey := jose.SigningKey{Key: k.SigningKey}
switch key := k.SigningKey.Key.(type) {
case *rsa.PrivateKey:
// TODO(ericchiang): Allow different cryptographic hashes.
signingKey.Algorithm = jose.RS256
case *ecdsa.PrivateKey:
switch key.Params() {
case elliptic.P256().Params():
signingKey.Algorithm = jose.ES256
case elliptic.P384().Params():
signingKey.Algorithm = jose.ES384
case elliptic.P521().Params():
signingKey.Algorithm = jose.ES512
default:
return "", errors.New("unsupported ecdsa curve")
}
}
signer, err := jose.NewSigner(signingKey, &jose.SignerOptions{})
if err != nil {
return "", fmt.Errorf("new signier: %v", err)
}
signature, err := signer.Sign(payload)
if err != nil {
return "", fmt.Errorf("signing payload: %v", err)
}
return signature.CompactSerialize()
}
开发者ID:ericchiang,项目名称:dex,代码行数:34,代码来源:storage.go
示例17: parseECDSA
// parseECDSA parses an ECDSA key according to RFC 5656, section 3.1.
func parseECDSA(in []byte) (out *ecdsa.PublicKey, rest []byte, ok bool) {
var identifier []byte
if identifier, in, ok = parseString(in); !ok {
return
}
key := new(ecdsa.PublicKey)
switch string(identifier) {
case "nistp256":
key.Curve = elliptic.P256()
case "nistp384":
key.Curve = elliptic.P384()
case "nistp521":
key.Curve = elliptic.P521()
default:
ok = false
return
}
var keyBytes []byte
if keyBytes, in, ok = parseString(in); !ok {
return
}
key.X, key.Y = elliptic.Unmarshal(key.Curve, keyBytes)
if key.X == nil || key.Y == nil {
ok = false
return
}
return key, in, ok
}
开发者ID:yinwer81,项目名称:haproxyconsole,代码行数:33,代码来源:keys.go
示例18: NewECDSAPublicKey
func NewECDSAPublicKey(creationTime time.Time, pub *ecdsa.PublicKey) *PublicKey {
pk := &PublicKey{
CreationTime: creationTime,
PubKeyAlgo: PubKeyAlgoECDSA,
PublicKey: pub,
ec: new(ecdsaKey),
}
switch pub.Curve {
case elliptic.P256():
pk.ec.oid = oidCurveP256
case elliptic.P384():
pk.ec.oid = oidCurveP384
case elliptic.P521():
pk.ec.oid = oidCurveP521
default:
panic("unknown elliptic curve")
}
pk.ec.p.bytes = elliptic.Marshal(pub.Curve, pub.X, pub.Y)
pk.ec.p.bitLength = uint16(8 * len(pk.ec.p.bytes))
pk.setFingerPrintAndKeyId()
return pk
}
开发者ID:nerdzeu,项目名称:nerdz-api,代码行数:25,代码来源:public_key.go
示例19: parseECDSA
// parseECDSA parses an ECDSA key according to RFC 5656, section 3.1.
func parseECDSA(in []byte) (out PublicKey, rest []byte, err error) {
var w struct {
Curve string
KeyBytes []byte
Rest []byte `ssh:"rest"`
}
if err := Unmarshal(in, &w); err != nil {
return nil, nil, err
}
key := new(ecdsa.PublicKey)
switch w.Curve {
case "nistp256":
key.Curve = elliptic.P256()
case "nistp384":
key.Curve = elliptic.P384()
case "nistp521":
key.Curve = elliptic.P521()
default:
return nil, nil, errors.New("ssh: unsupported curve")
}
key.X, key.Y = elliptic.Unmarshal(key.Curve, w.KeyBytes)
if key.X == nil || key.Y == nil {
return nil, nil, errors.New("ssh: invalid curve point")
}
return (*ecdsaPublicKey)(key), w.Rest, nil
}
开发者ID:backkom,项目名称:leanote-all,代码行数:31,代码来源:keys.go
示例20: evalECDSASHA2PrivateKeyTerms
func evalECDSASHA2PrivateKeyTerms(l sexprs.List) (k PrivateKey, err error) {
curve, err := evalCurve(l[1])
if err != nil {
return k, err
}
switch curve {
case "p256":
k.Curve = elliptic.P256()
case "p384":
k.Curve = elliptic.P384()
default:
return k, fmt.Errorf("Curve must be either 'p256' or 'p384'")
}
k.X, err = evalNamedBigInt("x", l[2])
if err != nil {
return k, err
}
k.Y, err = evalNamedBigInt("y", l[3])
if err != nil {
return k, err
}
k.D, err = evalNamedBigInt("d", l[4])
if err != nil {
return k, err
}
return k, nil
}
开发者ID:eadmund,项目名称:spki,代码行数:27,代码来源:private_key.go
注:本文中的crypto/elliptic.P384函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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