5. 推送消息加密示例

5. 推送消息加密示例

下列示例展示向推送服务发送推送消息.

POST /push/JzLQ3raZJfFBR0aqvOMsLrt54w4rJUsV HTTP/1.1
Host: push.example.net
TTL: 10
Content-Length: 145
Content-Encoding: aes128gcm

DGv6ra1nlYgDCS1FRnbzlwAAEABBBP4z9KsN6nGRTbVYI_c7VJSPQTBtkgcy27ml
mlMoZIIgDll6e3vCYLocInmYWAmS6TlzAC8wEqKK6PBru3jl7A_yl95bQpu6cVPT
pK4Mqgkf1CXztLVBSt2Ks3oZwbuwXPXLWyouBWLVWGNWQexSgSxsj_Qulcy4a-fN

该示例对应的 ASCII 字符串为 "When I grow up, I want to be a watermelon". 为便于排版, 正文此处换行展示, 并采用 URL 安全的 base64url [RFC4648] 编码.

下列密钥以非压缩形式 [X9.62] 经 base64url 编码后给出.

Authentication Secret: BTBZMqHH6r4Tts7J_aSIgg
Receiver:
   private key: q1dXpw3UpT5VOmu_cf_v6ih07Aems3njxI-JWgLcM94
   public key: BCVxsr7N_eNgVRqvHtD0zTZsEc6-VV-JvLexhqUzORcx
               aOzi6-AYWXvTBHm4bjyPjs7Vd8pZGH6SRpkNtoIAiw4
Sender:
   private key: yfWPiYE-n46HLnH0KqZOF1fJJU3MYrct3AELtAQ-oRw
   public key: BP4z9KsN6nGRTbVYI_c7VJSPQTBtkgcy27mlmlMoZIIg
               Dll6e3vCYLocInmYWAmS6TlzAC8wEqKK6PBru3jl7A8

该示例的中间值见附录 A.