Merge pull request #6207 from hashicorp/llb-password-credential-type

Password credential type

api/proxy/credentials.go

@@ -12,6 +12,7 @@ import (
 
 const (
 	usernamePasswordCredentialType = "username_password"
+	passwordCredentialType         = "password"
 	sshPrivateKeyCredentialType    = "ssh_private_key"
 )
 
@@ -26,6 +27,16 @@ type UsernamePassword struct {
 	Consumed bool
 }
 
+// Password contains a password credential
+type Password struct {
+	Password string `mapstructure:"password"`
+
+	Raw *targets.SessionCredential
+	// Consumed can be set by the caller to indicate that the credential has
+	// been used, e.g. displayed to the user
+	Consumed bool
+}
+
 // SshPrivateKey contains the username and private key with optional passphrase
 // for the key
 type SshPrivateKey struct {
@@ -41,6 +52,7 @@ type SshPrivateKey struct {
 
 type Credentials struct {
 	UsernamePassword []UsernamePassword
+	Password         []Password
 	SshPrivateKey    []SshPrivateKey
 	// Unspecified are credentials that do not match one of the types above
 	Unspecified []*targets.SessionCredential
@@ -62,6 +74,11 @@ func (c Credentials) UnconsumedSessionCredentials() []*targets.SessionCredential
 			out = append(out, c.Raw)
 		}
 	}
+	for _, c := range c.Password {
+		if !c.Consumed {
+			out = append(out, c.Raw)
+		}
+	}
 	return out
 }
 
@@ -76,6 +93,7 @@ func ParseCredentials(creds []*targets.SessionCredential) (Credentials, error) {
 		}
 
 		var upCred UsernamePassword
+		var pCred Password
 		var spkCred SshPrivateKey
 		switch cred.CredentialSource.CredentialType {
 		case usernamePasswordCredentialType:
@@ -90,6 +108,18 @@ func ParseCredentials(creds []*targets.SessionCredential) (Credentials, error) {
 				continue
 			}
 
+		case passwordCredentialType:
+			// Decode attributes from credential struct
+			if err := mapstructure.Decode(cred.Credential, &pCred); err != nil {
+				return Credentials{}, err
+			}
+
+			if pCred.Password != "" {
+				pCred.Raw = cred
+				out.Password = append(out.Password, pCred)
+				continue
+			}
+
 		case sshPrivateKeyCredentialType:
 			// Decode attributes from credential struct
 			if err := mapstructure.Decode(cred.Credential, &spkCred); err != nil {
@@ -116,6 +146,16 @@ func ParseCredentials(creds []*targets.SessionCredential) (Credentials, error) {
 				continue
 			}
 
+			// Attempt unmarshaling into password creds
+			if err := mapstructure.Decode(cred.Secret.Decoded, &pCred); err != nil {
+				return Credentials{}, err
+			}
+			if pCred.Password != "" {
+				pCred.Raw = cred
+				out.Password = append(out.Password, pCred)
+				continue
+			}
+
 			// Attempt unmarshaling into ssh private key creds
 			if err := mapstructure.Decode(cred.Secret.Decoded, &spkCred); err != nil {
 				return Credentials{}, err

api/proxy/credentials_test.go

@@ -29,6 +29,15 @@ var (
 		},
 	}
 
+	typedPassword = &targets.SessionCredential{
+		CredentialSource: &targets.CredentialSource{
+			CredentialType: passwordCredentialType,
+		},
+		Credential: map[string]any{
+			"password": "pass",
+		},
+	}
+
 	typedSshPrivateKey = &targets.SessionCredential{
 		CredentialSource: &targets.CredentialSource{
 			CredentialType: sshPrivateKeyCredentialType,
@@ -75,6 +84,17 @@ var (
 		},
 	}
 
+	vaultPassword = &targets.SessionCredential{
+		CredentialSource: &targets.CredentialSource{
+			Type: vaultGenericLibrarySubtype,
+		},
+		Secret: &targets.SessionSecret{
+			Decoded: map[string]any{
+				"password": "vault-decoded-pass",
+			},
+		},
+	}
+
 	vaultSshPrivateKey = &targets.SessionCredential{
 		CredentialSource: &targets.CredentialSource{
 			Type: vaultGenericLibrarySubtype,
@@ -119,6 +139,17 @@ var (
 		},
 	}
 
+	staticPassword = &targets.SessionCredential{
+		CredentialSource: &targets.CredentialSource{
+			Type: staticSubtype,
+		},
+		Secret: &targets.SessionSecret{
+			Decoded: map[string]any{
+				"password": "static-decoded-pass",
+			},
+		},
+	}
+
 	staticSshPrivateKey = &targets.SessionCredential{
 		CredentialSource: &targets.CredentialSource{
 			Type: staticSubtype,
@@ -215,6 +246,21 @@ func Test_parseCredentials(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "password-typed",
+			creds: []*targets.SessionCredential{
+				typedPassword,
+			},
+			wantCreds: Credentials{
+				Password: []Password{
+					{
+						Password: "pass",
+						Raw:      typedPassword,
+					},
+				},
+			},
+			wantErr: false,
+		},
 		{
 			name: "ssh-private-key-typed",
 			creds: []*targets.SessionCredential{
@@ -247,6 +293,21 @@ func Test_parseCredentials(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "vault-password-decoded",
+			creds: []*targets.SessionCredential{
+				vaultPassword,
+			},
+			wantCreds: Credentials{
+				Password: []Password{
+					{
+						Password: "vault-decoded-pass",
+						Raw:      vaultPassword,
+					},
+				},
+			},
+			wantErr: false,
+		},
 		{
 			name: "vault-private-key-decoded",
 			creds: []*targets.SessionCredential{
@@ -343,6 +404,21 @@ func Test_parseCredentials(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "static-password-decoded",
+			creds: []*targets.SessionCredential{
+				staticPassword,
+			},
+			wantCreds: Credentials{
+				Password: []Password{
+					{
+						Password: "static-decoded-pass",
+						Raw:      staticPassword,
+					},
+				},
+			},
+			wantErr: false,
+		},
 		{
 			name: "static-private-key-decoded",
 			creds: []*targets.SessionCredential{
@@ -388,7 +464,7 @@ func Test_parseCredentials(t *testing.T) {
 			creds: []*targets.SessionCredential{
 				staticSshPrivateKey, UnspecifiedCred1, vaultSshPrivateKey, typedUsernamePassword,
 				UnspecifiedCred, vaultUsernamePassword, typedSshPrivateKey, staticUsernamePassword,
-				staticKv,
+				staticKv, typedPassword, vaultPassword, staticPassword,
 			},
 			wantCreds: Credentials{
 				SshPrivateKey: []SshPrivateKey{
@@ -425,6 +501,20 @@ func Test_parseCredentials(t *testing.T) {
 						Raw:      typedUsernamePassword,
 					},
 				},
+				Password: []Password{
+					{
+						Password: "static-decoded-pass",
+						Raw:      staticPassword,
+					},
+					{
+						Password: "vault-decoded-pass",
+						Raw:      vaultPassword,
+					},
+					{
+						Password: "pass",
+						Raw:      typedPassword,
+					},
+				},
 				Unspecified: []*targets.SessionCredential{
 					UnspecifiedCred, UnspecifiedCred1, staticKv,
 				},
@@ -447,6 +537,7 @@ func Test_parseCredentials(t *testing.T) {
 			assert.ElementsMatch(tt.wantCreds.UsernamePassword, creds.UsernamePassword)
 			assert.ElementsMatch(tt.wantCreds.SshPrivateKey, creds.SshPrivateKey)
 			assert.ElementsMatch(tt.wantCreds.Unspecified, creds.Unspecified)
+			assert.ElementsMatch(tt.wantCreds.Password, creds.Password)
 		})
 	}
 }
@@ -507,6 +598,29 @@ func Test_unconsumedSessionCredentials(t *testing.T) {
 			},
 			wantCreds: nil,
 		},
+		{
+			name: "p",
+			creds: Credentials{
+				Password: []Password{
+					{
+						Raw: vaultPassword,
+					},
+				},
+			},
+			wantCreds: []*targets.SessionCredential{vaultPassword},
+		},
+		{
+			name: "p-consumed",
+			creds: Credentials{
+				Password: []Password{
+					{
+						Raw:      vaultPassword,
+						Consumed: true,
+					},
+				},
+			},
+			wantCreds: nil,
+		},
 		{
 			name: "Unspecified",
 			creds: Credentials{
@@ -542,10 +656,23 @@ func Test_unconsumedSessionCredentials(t *testing.T) {
 						Consumed: true,
 					},
 				},
+				Password: []Password{
+					{
+						Raw: staticPassword,
+					},
+					{
+						Raw: vaultPassword,
+					},
+					{
+						Raw:      typedPassword,
+						Consumed: true,
+					},
+				},
 				Unspecified: []*targets.SessionCredential{UnspecifiedCred, UnspecifiedCred1},
 			},
 			wantCreds: []*targets.SessionCredential{
 				vaultSshPrivateKey, typedSshPrivateKey, vaultUsernamePassword, UnspecifiedCred, UnspecifiedCred1,
+				staticPassword, vaultPassword,
 			},
 		},
 		{
@@ -579,6 +706,20 @@ func Test_unconsumedSessionCredentials(t *testing.T) {
 						Consumed: true,
 					},
 				},
+				Password: []Password{
+					{
+						Raw:      staticPassword,
+						Consumed: true,
+					},
+					{
+						Raw:      vaultPassword,
+						Consumed: true,
+					},
+					{
+						Raw:      typedPassword,
+						Consumed: true,
+					},
+				},
 				Unspecified: []*targets.SessionCredential{UnspecifiedCred, UnspecifiedCred1},
 			},
 			wantCreds: []*targets.SessionCredential{
@@ -610,11 +751,23 @@ func Test_unconsumedSessionCredentials(t *testing.T) {
 						Raw: typedUsernamePassword,
 					},
 				},
+				Password: []Password{
+					{
+						Raw: staticPassword,
+					},
+					{
+						Raw: vaultPassword,
+					},
+					{
+						Raw: typedPassword,
+					},
+				},
 				Unspecified: []*targets.SessionCredential{UnspecifiedCred, UnspecifiedCred1},
 			},
 			wantCreds: []*targets.SessionCredential{
 				staticSshPrivateKey, UnspecifiedCred1, vaultSshPrivateKey, typedUsernamePassword,
 				UnspecifiedCred, vaultUsernamePassword, typedSshPrivateKey, staticUsernamePassword,
+				staticPassword, vaultPassword, typedPassword,
 			},
 		},
 	}