Add support for SSH private key passphrases (#2331)

This adds support for encrypted SSH keys via passphrase.

Co-authored-by: Louis Ruch <louisruch@gmail.com>
Co-authored-by: Michael Gaffney <mgaffney@users.noreply.github.com>

api/credentials/option.gen.go

@@ -134,6 +134,30 @@ func WithSshPrivateKeyCredentialPrivateKey(inPrivateKey string) Option {
 	}
 }
 
+func WithSshPrivateKeyCredentialPrivateKeyPassphrase(inPrivateKeyPassphrase string) Option {
+	return func(o *options) {
+		raw, ok := o.postMap["attributes"]
+		if !ok {
+			raw = interface{}(map[string]interface{}{})
+		}
+		val := raw.(map[string]interface{})
+		val["private_key_passphrase"] = inPrivateKeyPassphrase
+		o.postMap["attributes"] = val
+	}
+}
+
+func DefaultSshPrivateKeyCredentialPrivateKeyPassphrase() Option {
+	return func(o *options) {
+		raw, ok := o.postMap["attributes"]
+		if !ok {
+			raw = interface{}(map[string]interface{}{})
+		}
+		val := raw.(map[string]interface{})
+		val["private_key_passphrase"] = nil
+		o.postMap["attributes"] = val
+	}
+}
+
 func WithSshPrivateKeyCredentialUsername(inUsername string) Option {
 	return func(o *options) {
 		raw, ok := o.postMap["attributes"]

api/credentials/ssh_private_key_attributes.gen.go

@@ -8,9 +8,11 @@ import (
 )
 
 type SshPrivateKeyAttributes struct {
-	Username       string `json:"username,omitempty"`
-	PrivateKey     string `json:"private_key,omitempty"`
-	PrivateKeyHmac string `json:"private_key_hmac,omitempty"`
+	Username                 string `json:"username,omitempty"`
+	PrivateKey               string `json:"private_key,omitempty"`
+	PrivateKeyHmac           string `json:"private_key_hmac,omitempty"`
+	PrivateKeyPassphrase     string `json:"private_key_passphrase,omitempty"`
+	PrivateKeyPassphraseHmac string `json:"private_key_passphrase_hmac,omitempty"`
 }
 
 func AttributesMapToSshPrivateKeyAttributes(in map[string]interface{}) (*SshPrivateKeyAttributes, error) {