This commit is contained in:
Samuel Lorch 2025-04-07 14:04:42 +00:00 committed by GitHub
commit 25990c6a8c
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
4 changed files with 307 additions and 2 deletions

70
api/metadata.go Normal file
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@ -0,0 +1,70 @@
package api
import (
"fmt"
"github.com/ProtonMail/gopenpgp/v3/crypto"
)
// ResourceMetadataTypeV5Default
type ResourceMetadataTypeV5Default struct {
ObjectType string `json:"object_type"`
ResourceTypeID string `json:"resource_type_id,omitempty"`
Name string `json:"name,omitempty"`
Username string `json:"username,omitempty"`
URIs []string `json:"uris,omitempty"`
Description string `json:"description,omitempty"`
}
// ResourceMetadataTypeV5DefaultWithTOTP
type ResourceMetadataTypeV5DefaultWithTOTP struct {
ObjectType string `json:"object_type"`
ResourceTypeID string `json:"resource_type_id,omitempty"`
Name string `json:"name,omitempty"`
Username string `json:"username,omitempty"`
URIs []string `json:"uris,omitempty"`
Description string `json:"description,omitempty"`
}
// ResourceMetadataTypeV5PasswordString
type ResourceMetadataTypeV5PasswordString struct {
ObjectType string `json:"object_type"`
ResourceTypeID string `json:"resource_type_id,omitempty"`
Name string `json:"name,omitempty"`
Username string `json:"username,omitempty"`
URIs []string `json:"uris,omitempty"`
Description string `json:"description,omitempty"`
}
// ResourceMetadataTypeV5TOTPStandalone
type ResourceMetadataTypeV5TOTPStandalone struct {
ObjectType string `json:"object_type"`
ResourceTypeID string `json:"resource_type_id,omitempty"`
Name string `json:"name,omitempty"`
URIs []string `json:"uris,omitempty"`
Description string `json:"description,omitempty"`
}
func (c *Client) DecryptMetadata(metadataKey *crypto.Key, armoredCiphertext string) (string, error) {
// TODO Get SessionKey from Cache
var sessionKey *crypto.SessionKey = nil
if sessionKey != nil {
message, err := c.DecryptMessageWithSessionKey(sessionKey, armoredCiphertext)
// If Decrypt was successfull
if err == nil {
return message, nil
}
// if this failed, fall through
}
metadata, newSessionKey, err := c.DecryptMessageWithPrivateKeyAndReturnSessionKey(metadataKey, armoredCiphertext)
if err != nil {
return "", fmt.Errorf("Decrypting Metadata: %w", err)
}
// TODO Save newSessionKey to cache
_ = newSessionKey
return metadata, nil
}

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@ -41,6 +41,33 @@ type SecretDataTypePasswordDescriptionTOTP struct {
TOTP SecretDataTOTP `json:"totp"`
}
// SecretDataTypeV5Default
type SecretDataTypeV5Default struct {
ObjectType string `json:"object_type"`
ResourceTypeID string `json:"resource_type_id,omitempty"`
Password string `json:"password,omitempty"`
Description string `json:"description,omitempty"`
}
// SecretDataTypeV5DefaultWithTOTP
type SecretDataTypeV5DefaultWithTOTP struct {
ObjectType string `json:"object_type"`
ResourceTypeID string `json:"resource_type_id,omitempty"`
Password string `json:"password,omitempty"`
Description string `json:"description,omitempty"`
TOTP SecretDataTOTP `json:"totp"`
}
// SecretDataTypeV5PasswordString, is just the Password directly
type SecretDataTypeV5PasswordString string
// SecretDataTypeV5TOTPStandalone
type SecretDataTypeV5TOTPStandalone struct {
ObjectType string `json:"object_type"`
ResourceTypeID string `json:"resource_type_id,omitempty"`
TOTP SecretDataTOTP `json:"totp"`
}
// GetSecret gets a Passbolt Secret
func (c *Client) GetSecret(ctx context.Context, resourceID string) (*Secret, error) {
err := checkUUIDFormat(resourceID)

100
helper/metadata.go Normal file
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@ -0,0 +1,100 @@
package helper
import (
"context"
"encoding/json"
"fmt"
"github.com/passbolt/go-passbolt/api"
)
func GetResourceMetadata(ctx context.Context, c *api.Client, resource api.Resource, rType api.ResourceType) (string, error) {
keys, err := c.GetMetadataKeys(ctx, &api.GetMetadataKeysOptions{
ContainMetadataPrivateKeys: true,
})
if err != nil {
return "", fmt.Errorf("Get Metadata Key: %w", err)
}
// TODO Get Key by id?
if len(keys) != 1 {
return "", fmt.Errorf("Not Exactly One Metadatakey Available")
}
if len(keys[0].MetadataPrivateKeys) == 0 {
return "", fmt.Errorf("No Metadata Private key for our user")
}
if len(keys[0].MetadataPrivateKeys) > 1 {
return "", fmt.Errorf("More than 1 metadata Private key for our user")
}
var privMetdata api.MetadataPrivateKey = keys[0].MetadataPrivateKeys[0]
if *privMetdata.UserID != c.GetUserID() {
return "", fmt.Errorf("MetadataPrivateKey is not for our user id: %v", privMetdata.UserID)
}
decPrivMetadatakey, err := c.DecryptMessage(privMetdata.Data)
if err != nil {
return "", fmt.Errorf("Decrypt Metadata Private Key Data: %w", err)
}
var data api.MetadataPrivateKeyData
err = json.Unmarshal([]byte(decPrivMetadatakey), &data)
if err != nil {
return "", fmt.Errorf("Parse Metadata Private Key Data")
}
metadataPrivateKeyObj, err := api.GetPrivateKeyFromArmor(data.ArmoredKey, []byte(data.Passphrase))
if err != nil {
return "", fmt.Errorf("Get Metadata Private Key: %w", err)
}
decMetadata, err := c.DecryptMetadata(metadataPrivateKeyObj, resource.Metadata)
if err != nil {
return "", fmt.Errorf("Decrypt Metadata: %w", err)
}
/*
var schemaDefinition api.ResourceTypeSchema
err = json.Unmarshal([]byte(rType.Definition), &schemaDefinition)
if err != nil {
// Workaround for inconsistant API Responses where sometime the Schema is embedded directly and sometimes it's escaped as a string
if err.Error() == "json: cannot unmarshal string into Go value of type api.ResourceTypeSchema" {
var tmp string
err = json.Unmarshal([]byte(rType.Definition), &tmp)
if err != nil {
return "", fmt.Errorf("Workaround Unmarshal Json Schema String: %w", err)
}
err = json.Unmarshal([]byte(tmp), &schemaDefinition)
if err != nil {
return "", fmt.Errorf("Workaround Unmarshal Json Schema: %w", err)
}
} else {
return "", fmt.Errorf("Unmarshal Json Schema: %w", err)
}
}
comp := jsonschema.NewCompiler()
err = comp.AddResource("metadata.json", bytes.NewReader(schemaDefinition.Secret))
if err != nil {
return "", fmt.Errorf("Adding Json Schema: %w", err)
}
schema, err := comp.Compile("metadata.json")
if err != nil {
return "", fmt.Errorf("Compiling Json Schema: %w", err)
}
err = schema.Validate(strings.NewReader(decMetadata))
if err != nil {
return "", fmt.Errorf("Validating Secret Data: %w", err)
}
*/
return decMetadata, nil
}

View file

@ -104,16 +104,26 @@ func GetResource(ctx context.Context, c *api.Client, resourceID string) (folderP
}
// GetResourceFromData Decrypts Resources using only local data, the Resource object must inlude the secret
func GetResourceFromData(c *api.Client, resource api.Resource, secret api.Secret, rType api.ResourceType) (folderParentID, name, username, uri, password, description string, err error) {
// With v5 This needs network calls for Metadata of v5 Resources
func GetResourceFromData(c *api.Client, resource api.Resource, secret api.Secret, rType api.ResourceType) (string, string, string, string, string, string, error) {
var name string
var username string
var uri string
var pw string
var desc string
ctx := context.TODO()
switch rType.Slug {
case "password-string":
var err error
pw, err = c.DecryptMessage(secret.Data)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Decrypting Secret Data: %w", err)
}
name = resource.Name
username = resource.Username
uri = resource.URI
desc = resource.Description
case "password-and-description":
rawSecretData, err := c.DecryptMessage(secret.Data)
@ -126,6 +136,9 @@ func GetResourceFromData(c *api.Client, resource api.Resource, secret api.Secret
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Parsing Decrypted Secret Data: %w", err)
}
name = resource.Name
username = resource.Username
uri = resource.URI
pw = secretData.Password
desc = secretData.Description
case "password-description-totp":
@ -139,14 +152,109 @@ func GetResourceFromData(c *api.Client, resource api.Resource, secret api.Secret
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Parsing Decrypted Secret Data: %w", err)
}
name = resource.Name
username = resource.Username
uri = resource.URI
pw = secretData.Password
desc = secretData.Description
case "totp":
name = resource.Name
username = resource.Username
uri = resource.URI
// nothing fits into the interface in this case
case "v5-default":
rawMetadata, err := GetResourceMetadata(ctx, c, resource, rType)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Getting Metadata: %w", err)
}
var metadata api.ResourceMetadataTypeV5Default
err = json.Unmarshal([]byte(rawMetadata), &metadata)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Parsing Decrypted Metadata: %w", err)
}
name = metadata.Name
username = metadata.Username
if len(metadata.URIs) != 0 {
uri = metadata.URIs[0]
}
rawSecretData, err := c.DecryptMessage(secret.Data)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Decrypting Secret Data: %w", err)
}
var secretData api.SecretDataTypeV5Default
err = json.Unmarshal([]byte(rawSecretData), &secretData)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Parsing Decrypted Secret Data: %w", err)
}
pw = secretData.Password
desc = secretData.Description
case "v5-default-with-totp":
rawMetadata, err := GetResourceMetadata(ctx, c, resource, rType)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Getting Metadata: %w", err)
}
var metadata api.ResourceMetadataTypeV5DefaultWithTOTP
err = json.Unmarshal([]byte(rawMetadata), &metadata)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Parsing Decrypted Metadata: %w", err)
}
name = metadata.Name
username = metadata.Username
if len(metadata.URIs) != 0 {
uri = metadata.URIs[0]
}
rawSecretData, err := c.DecryptMessage(secret.Data)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Decrypting Secret Data: %w", err)
}
var secretData api.SecretDataTypeV5DefaultWithTOTP
err = json.Unmarshal([]byte(rawSecretData), &secretData)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Parsing Decrypted Secret Data: %w", err)
}
pw = secretData.Password
desc = secretData.Description
case "v5-password-string":
rawMetadata, err := GetResourceMetadata(ctx, c, resource, rType)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Getting Metadata: %w", err)
}
var metadata api.ResourceMetadataTypeV5PasswordString
err = json.Unmarshal([]byte(rawMetadata), &metadata)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Parsing Decrypted Metadata: %w", err)
}
name = metadata.Name
username = metadata.Username
if len(metadata.URIs) != 0 {
uri = metadata.URIs[0]
}
// Not available in the Secret
desc = metadata.Description
rawSecretData, err := c.DecryptMessage(secret.Data)
if err != nil {
return "", "", "", "", "", "", fmt.Errorf("Decrypting Secret Data: %w", err)
}
pw = rawSecretData
case "v5-totp-standalone":
// nothing fits into the interface in this case
default:
return "", "", "", "", "", "", fmt.Errorf("Unknown ResourceType: %v", rType.Slug)
}
return resource.FolderParentID, resource.Name, resource.Username, resource.URI, pw, desc, nil
return resource.FolderParentID, name, username, uri, pw, desc, nil
}
// UpdateResource Updates all Fields.