1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/github.com/goamz/goamz/exp/ses/sign.go b/vendor/github.com/goamz/goamz/exp/ses/sign.go
new file mode 100644
index 000000000..5c9c840c8
--- /dev/null
+++ b/vendor/github.com/goamz/goamz/exp/ses/sign.go
@@ -0,0 +1,26 @@
+// sign
+package ses
+
+import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/base64"
+	"fmt"
+	"github.com/goamz/goamz/aws"
+	"time"
+)
+
+const (
+	AMZ_DATE_STYLE = "Mon, 02 Jan 2006 15:04:05 -0700"
+)
+
+// Sign SES request as dictated by Amazon's Version 3 signature method.
+func sign(auth aws.Auth, method string, headers map[string][]string) {
+	date := time.Now().UTC().Format(AMZ_DATE_STYLE)
+	h := hmac.New(sha256.New, []byte(auth.SecretKey))
+	h.Write([]byte(date))
+	signature := base64.StdEncoding.EncodeToString(h.Sum(nil))
+	authHeader := fmt.Sprintf("AWS3-HTTPS AWSAccessKeyId=%s, Algorithm=HmacSHA256, Signature=%s", auth.AccessKey, signature)
+	headers["Date"] = []string{date}
+	headers["X-Amzn-Authorization"] = []string{authHeader}
+}