3 files changed, 246 insertions, 0 deletions

diff --git a/vendor/github.com/minio/minio-go/v7/pkg/encrypt/fips_disabled.go b/vendor/github.com/minio/minio-go/v7/pkg/encrypt/fips_disabled.go
new file mode 100644
index 0000000..6db26c0
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/pkg/encrypt/fips_disabled.go
@@ -0,0 +1,24 @@
+//go:build !fips
+// +build !fips
+
+/*
+ * MinIO Go Library for Amazon S3 Compatible Cloud Storage
+ * Copyright 2022 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package encrypt
+
+// FIPS is true if 'fips' build tag was specified.
+const FIPS = false
diff --git a/vendor/github.com/minio/minio-go/v7/pkg/encrypt/fips_enabled.go b/vendor/github.com/minio/minio-go/v7/pkg/encrypt/fips_enabled.go
new file mode 100644
index 0000000..6402582
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/pkg/encrypt/fips_enabled.go
@@ -0,0 +1,24 @@
+//go:build fips
+// +build fips
+
+/*
+ * MinIO Go Library for Amazon S3 Compatible Cloud Storage
+ * Copyright 2022 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package encrypt
+
+// FIPS is true if 'fips' build tag was specified.
+const FIPS = true
diff --git a/vendor/github.com/minio/minio-go/v7/pkg/encrypt/server-side.go b/vendor/github.com/minio/minio-go/v7/pkg/encrypt/server-side.go
new file mode 100644
index 0000000..a7081c5
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/pkg/encrypt/server-side.go
@@ -0,0 +1,198 @@
+/*
+ * MinIO Go Library for Amazon S3 Compatible Cloud Storage
+ * Copyright 2018 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package encrypt
+
+import (
+        "crypto/md5"
+        "encoding/base64"
+        "errors"
+        "net/http"
+
+        jsoniter "github.com/json-iterator/go"
+        "golang.org/x/crypto/argon2"
+)
+
+const (
+        // SseGenericHeader is the AWS SSE header used for SSE-S3 and SSE-KMS.
+        SseGenericHeader = "X-Amz-Server-Side-Encryption"
+
+        // SseKmsKeyID is the AWS SSE-KMS key id.
+        SseKmsKeyID = SseGenericHeader + "-Aws-Kms-Key-Id"
+        // SseEncryptionContext is the AWS SSE-KMS Encryption Context data.
+        SseEncryptionContext = SseGenericHeader + "-Context"
+
+        // SseCustomerAlgorithm is the AWS SSE-C algorithm HTTP header key.
+        SseCustomerAlgorithm = SseGenericHeader + "-Customer-Algorithm"
+        // SseCustomerKey is the AWS SSE-C encryption key HTTP header key.
+        SseCustomerKey = SseGenericHeader + "-Customer-Key"
+        // SseCustomerKeyMD5 is the AWS SSE-C encryption key MD5 HTTP header key.
+        SseCustomerKeyMD5 = SseGenericHeader + "-Customer-Key-MD5"
+
+        // SseCopyCustomerAlgorithm is the AWS SSE-C algorithm HTTP header key for CopyObject API.
+        SseCopyCustomerAlgorithm = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm"
+        // SseCopyCustomerKey is the AWS SSE-C encryption key HTTP header key for CopyObject API.
+        SseCopyCustomerKey = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key"
+        // SseCopyCustomerKeyMD5 is the AWS SSE-C encryption key MD5 HTTP header key for CopyObject API.
+        SseCopyCustomerKeyMD5 = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-MD5"
+)
+
+// PBKDF creates a SSE-C key from the provided password and salt.
+// PBKDF is a password-based key derivation function
+// which can be used to derive a high-entropy cryptographic
+// key from a low-entropy password and a salt.
+type PBKDF func(password, salt []byte) ServerSide
+
+// DefaultPBKDF is the default PBKDF. It uses Argon2id with the
+// recommended parameters from the RFC draft (1 pass, 64 MB memory, 4 threads).
+var DefaultPBKDF PBKDF = func(password, salt []byte) ServerSide {
+        sse := ssec{}
+        copy(sse[:], argon2.IDKey(password, salt, 1, 64*1024, 4, 32))
+        return sse
+}
+
+// Type is the server-side-encryption method. It represents one of
+// the following encryption methods:
+//   - SSE-C: server-side-encryption with customer provided keys
+//   - KMS:   server-side-encryption with managed keys
+//   - S3:    server-side-encryption using S3 storage encryption
+type Type string
+
+const (
+        // SSEC represents server-side-encryption with customer provided keys
+        SSEC Type = "SSE-C"
+        // KMS represents server-side-encryption with managed keys
+        KMS Type = "KMS"
+        // S3 represents server-side-encryption using S3 storage encryption
+        S3 Type = "S3"
+)
+
+// ServerSide is a form of S3 server-side-encryption.
+type ServerSide interface {
+        // Type returns the server-side-encryption method.
+        Type() Type
+
+        // Marshal adds encryption headers to the provided HTTP headers.
+        // It marks an HTTP request as server-side-encryption request
+        // and inserts the required data into the headers.
+        Marshal(h http.Header)
+}
+
+// NewSSE returns a server-side-encryption using S3 storage encryption.
+// Using SSE-S3 the server will encrypt the object with server-managed keys.
+func NewSSE() ServerSide { return s3{} }
+
+// NewSSEKMS returns a new server-side-encryption using SSE-KMS and the provided Key Id and context.
+func NewSSEKMS(keyID string, context interface{}) (ServerSide, error) {
+        if context == nil {
+                return kms{key: keyID, hasContext: false}, nil
+        }
+        json := jsoniter.ConfigCompatibleWithStandardLibrary
+        serializedContext, err := json.Marshal(context)
+        if err != nil {
+                return nil, err
+        }
+        return kms{key: keyID, context: serializedContext, hasContext: true}, nil
+}
+
+// NewSSEC returns a new server-side-encryption using SSE-C and the provided key.
+// The key must be 32 bytes long.
+func NewSSEC(key []byte) (ServerSide, error) {
+        if len(key) != 32 {
+                return nil, errors.New("encrypt: SSE-C key must be 256 bit long")
+        }
+        sse := ssec{}
+        copy(sse[:], key)
+        return sse, nil
+}
+
+// SSE transforms a SSE-C copy encryption into a SSE-C encryption.
+// It is the inverse of SSECopy(...).
+//
+// If the provided sse is no SSE-C copy encryption SSE returns
+// sse unmodified.
+func SSE(sse ServerSide) ServerSide {
+        if sse == nil || sse.Type() != SSEC {
+                return sse
+        }
+        if sse, ok := sse.(ssecCopy); ok {
+                return ssec(sse)
+        }
+        return sse
+}
+
+// SSECopy transforms a SSE-C encryption into a SSE-C copy
+// encryption. This is required for SSE-C key rotation or a SSE-C
+// copy where the source and the destination should be encrypted.
+//
+// If the provided sse is no SSE-C encryption SSECopy returns
+// sse unmodified.
+func SSECopy(sse ServerSide) ServerSide {
+        if sse == nil || sse.Type() != SSEC {
+                return sse
+        }
+        if sse, ok := sse.(ssec); ok {
+                return ssecCopy(sse)
+        }
+        return sse
+}
+
+type ssec [32]byte
+
+func (s ssec) Type() Type { return SSEC }
+
+func (s ssec) Marshal(h http.Header) {
+        keyMD5 := md5.Sum(s[:])
+        h.Set(SseCustomerAlgorithm, "AES256")
+        h.Set(SseCustomerKey, base64.StdEncoding.EncodeToString(s[:]))
+        h.Set(SseCustomerKeyMD5, base64.StdEncoding.EncodeToString(keyMD5[:]))
+}
+
+type ssecCopy [32]byte
+
+func (s ssecCopy) Type() Type { return SSEC }
+
+func (s ssecCopy) Marshal(h http.Header) {
+        keyMD5 := md5.Sum(s[:])
+        h.Set(SseCopyCustomerAlgorithm, "AES256")
+        h.Set(SseCopyCustomerKey, base64.StdEncoding.EncodeToString(s[:]))
+        h.Set(SseCopyCustomerKeyMD5, base64.StdEncoding.EncodeToString(keyMD5[:]))
+}
+
+type s3 struct{}
+
+func (s s3) Type() Type { return S3 }
+
+func (s s3) Marshal(h http.Header) { h.Set(SseGenericHeader, "AES256") }
+
+type kms struct {
+        key        string
+        context    []byte
+        hasContext bool
+}
+
+func (s kms) Type() Type { return KMS }
+
+func (s kms) Marshal(h http.Header) {
+        h.Set(SseGenericHeader, "aws:kms")
+        if s.key != "" {
+                h.Set(SseKmsKeyID, s.key)
+        }
+        if s.hasContext {
+                h.Set(SseEncryptionContext, base64.StdEncoding.EncodeToString(s.context))
+        }
+}