distribution/vendor/github.com/aws/aws-sdk-go/service/s3/sse.go
Sargun Dhillon 9f664468ea Upgrade AWS library to v1.12.36
This upgrade, and vendors aws-sdk-go to version v1.12.36.
This is because it has new API calls accessible to the S3 client,
specifically S3.ListObjectsV2PagesWithContext

Signed-off-by: Sargun Dhillon <sargun@sargun.me>
2018-01-07 22:45:17 -08:00

54 lines
1.2 KiB
Go

package s3
import (
"crypto/md5"
"encoding/base64"
"github.com/aws/aws-sdk-go/aws/awserr"
"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" {
return
}
if iface, ok := r.Params.(sseCustomerKeyGetter); ok {
if len(iface.getSSECustomerKey()) > 0 {
r.Error = errSSERequiresSSL
return
}
}
if iface, ok := r.Params.(copySourceSSECustomerKeyGetter); ok {
if len(iface.getCopySourceSSECustomerKey()) > 0 {
r.Error = errSSERequiresSSL
return
}
}
}
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)
}
}
}
}