rebase: IBM key protect integration module dependency update

This commit adds the Key protect client SDK for the Key Protect
KMS integration to the Ceph CSI driver.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

vendor/github.com/IBM/keyprotect-go-client/key_alias.go

@@ -0,0 +1,68 @@
+package kp
+
+import (
+	"context"
+	"fmt"
+	"time"
+)
+
+var (
+	requestPath = "keys/%s/aliases/%s"
+)
+
+// KeyAlias represents an Alias details of a key as returned by KP API
+type KeyAlias struct {
+	KeyID        string     `json:"keyId,omitempty"`
+	Alias        string     `json:"alias,omitempty"`
+	CreatedBy    string     `json:"createdBy,omitempty"`
+	CreationDate *time.Time `json:"creationDate,omitempty"`
+}
+
+// AliasesMetadata represents the metadata of a collection of aliases
+type AliasesMetadata struct {
+	CollectionType  string `json:"collectionType"`
+	NumberOfAliases int    `json:"collectionTotal"`
+}
+
+type KeyAliases struct {
+	Metadata   AliasesMetadata `json:"metadata"`
+	KeyAliases []KeyAlias      `json:"resources"`
+}
+
+// CreateKeyAlias creates an alias name for a key.
+// An alias name acts as an identifier just like key ID
+// For more information please refer to the link below:
+// https://cloud.ibm.com/docs/key-protect?topic=key-protect-create-key-alias#create-key-alias-api
+func (c *Client) CreateKeyAlias(ctx context.Context, aliasName, keyID string) (*KeyAlias, error) {
+
+	req, err := c.newRequest("POST", fmt.Sprintf(requestPath, keyID, aliasName), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	aliasesResponse := KeyAliases{}
+	_, err = c.do(ctx, req, &aliasesResponse)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(aliasesResponse.KeyAliases) == 0 {
+		return nil, nil
+	}
+
+	return &aliasesResponse.KeyAliases[0], nil
+}
+
+// DeleteKeyAlias deletes an alias name associated with a key
+// For more information please refer to the link below:
+// https://cloud.ibm.com/docs/key-protect?topic=key-protect-create-key-alias#delete-key-alias
+func (c *Client) DeleteKeyAlias(ctx context.Context, aliasName, keyID string) error {
+
+	req, err := c.newRequest("DELETE", fmt.Sprintf(requestPath, keyID, aliasName), nil)
+	if err != nil {
+		return err
+	}
+	_, err = c.do(ctx, req, nil)
+
+	return err
+}