Initial transfer of provider code

1 files changed, 44 insertions, 0 deletions

diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/sse.go b/vendor/github.com/aws/aws-sdk-go/service/s3/sse.go
new file mode 100644
index 0000000..268ea2f
--- /dev/null
+++ b/vendor/github.com/aws/aws-sdk-go/service/s3/sse.go
@@ -0,0 +1,44 @@
+package s3
+
+import (
+        "crypto/md5"
+        "encoding/base64"
+
+        "github.com/aws/aws-sdk-go/aws/awserr"
+        "github.com/aws/aws-sdk-go/aws/awsutil"
+        "github.com/aws/aws-sdk-go/aws/request"
+)
+
+var errSSERequiresSSL = awserr.New("ConfigError", "cannot send SSE keys over HTTP.", nil)
+
+func validateSSERequiresSSL(r *request.Request) {
+        if r.HTTPRequest.URL.Scheme != "https" {
+                p, _ := awsutil.ValuesAtPath(r.Params, "SSECustomerKey||CopySourceSSECustomerKey")
+                if len(p) > 0 {
+                        r.Error = errSSERequiresSSL
+                }
+        }
+}
+
+func computeSSEKeys(r *request.Request) {
+        headers := []string{
+                "x-amz-server-side-encryption-customer-key",
+                "x-amz-copy-source-server-side-encryption-customer-key",
+        }
+
+        for _, h := range headers {
+                md5h := h + "-md5"
+                if key := r.HTTPRequest.Header.Get(h); key != "" {
+                        // Base64-encode the value
+                        b64v := base64.StdEncoding.EncodeToString([]byte(key))
+                        r.HTTPRequest.Header.Set(h, b64v)
+
+                        // Add MD5 if it wasn't computed
+                        if r.HTTPRequest.Header.Get(md5h) == "" {
+                                sum := md5.Sum([]byte(key))
+                                b64sum := base64.StdEncoding.EncodeToString(sum[:])
+                                r.HTTPRequest.Header.Set(md5h, b64sum)
+                        }
+                }
+        }
+}