coreapi: key tests

License: MIT
Signed-off-by: Łukasz Magiera <[email protected]>

Author: magik6k

core/coreapi/interface/interface.go

@@ -148,13 +148,13 @@ type KeyAPI interface {
 	// name and returns a base58 encoded multihash of it's public key
 	Generate(ctx context.Context, name string, opts ...options.KeyGenerateOption) (Key, error)
 
-	// WithAlgorithm is an option for Generate which specifies which algorithm
+	// WithType is an option for Generate which specifies which algorithm
 	// should be used for the key. Default is options.RSAKey
 	//
-	// Supported algorithms:
+	// Supported key types:
 	// * options.RSAKey
 	// * options.Ed25519Key
-	WithAlgorithm(algorithm string) options.KeyGenerateOption
+	WithType(algorithm string) options.KeyGenerateOption
 
 	// WithSize is an option for Generate which specifies the size of the key to
 	// generated. Default is 0

core/coreapi/interface/options/key.go

@@ -3,6 +3,8 @@ package options
 const (
 	RSAKey     = "rsa"
 	Ed25519Key = "ed25519"
+
+	DefaultRSALen = 2048
 )
 
 type KeyGenerateSettings struct {
@@ -20,7 +22,7 @@ type KeyRenameOption func(*KeyRenameSettings) error
 func KeyGenerateOptions(opts ...KeyGenerateOption) (*KeyGenerateSettings, error) {
 	options := &KeyGenerateSettings{
 		Algorithm: RSAKey,
-		Size:      0,
+		Size:      -1,
 	}
 
 	for _, opt := range opts {
@@ -48,7 +50,7 @@ func KeyRenameOptions(opts ...KeyRenameOption) (*KeyRenameSettings, error) {
 
 type KeyOptions struct{}
 
-func (api *KeyOptions) WithAlgorithm(algorithm string) KeyGenerateOption {
+func (api *KeyOptions) WithType(algorithm string) KeyGenerateOption {
 	return func(settings *KeyGenerateSettings) error {
 		settings.Algorithm = algorithm
 		return nil

core/coreapi/key.go

@@ -29,7 +29,7 @@ func (k *key) Name() string {
 }
 
 func (k *key) Path() coreiface.Path {
-	return &path{path: ipfspath.FromString(ipfspath.Join([]string{"/ipns/", k.peerId}))}
+	return &path{path: ipfspath.FromString(ipfspath.Join([]string{"/ipns", k.peerId}))}
 }
 
 func (api *KeyAPI) Generate(ctx context.Context, name string, opts ...caopts.KeyGenerateOption) (coreiface.Key, error) {
@@ -38,13 +38,22 @@ func (api *KeyAPI) Generate(ctx context.Context, name string, opts ...caopts.Key
 		return nil, err
 	}
 
+	if name == "self" {
+		return nil, fmt.Errorf("cannot overwrite key with name 'self'")
+	}
+
+	_, err = api.node.Repo.Keystore().Get(name)
+	if err == nil {
+		return nil, fmt.Errorf("key with name '%s' already exists", name)
+	}
+
 	var sk crypto.PrivKey
 	var pk crypto.PubKey
 
 	switch options.Algorithm {
 	case "rsa":
-		if options.Size == 0 {
-			return nil, fmt.Errorf("please specify a key size with WithSize option")
+		if options.Size == -1 {
+			options.Size = caopts.DefaultRSALen
 		}
 
 		priv, pub, err := crypto.GenerateKeyPairWithReader(crypto.RSA, options.Size, rand.Reader)
@@ -76,7 +85,7 @@ func (api *KeyAPI) Generate(ctx context.Context, name string, opts ...caopts.Key
 		return nil, err
 	}
 
-	return &key{name, pid.String()}, nil
+	return &key{name, pid.Pretty()}, nil
 }
 
 func (api *KeyAPI) List(ctx context.Context) ([]coreiface.Key, error) {