Apple 的公钥位于https://appleid.apple.com/auth/keys。它看起来像这样:
{
"keys": [
{
"kty": "RSA",
"kid": "AIDOPK1",
"use": "sig",
"alg": "RS256",
"n": "lxrwmuYSAsTfn-lUu4goZSXBD9ackM9OJuwUVQHmbZo6GW4Fu_auUdN5zI7Y1dEDfgt7m7QXWbHuMD01HLnD4eRtY-RNwCWdjNfEaY_esUPY3OVMrNDI15Ns13xspWS3q-13kdGv9jHI28P87RvMpjz_JCpQ5IM44oSyRnYtVJO-320SB8E2Bw92pmrenbp67KRUzTEVfGU4-obP5RZ09OxvCr1io4KJvEOjDJuuoClF66AT72WymtoMdwzUmhINjR0XSqK6H0MdWsjw7ysyd_JhmqX5CAaT9Pgi0J8lU_pcl215oANqjy7Ob-VMhug9eGyxAWVfu_1u6QJKePlE-w",
"e": "AQAB"
}
]
}
这是一个具有模数和指数的 RSA 公钥。如何从 m 和 e 计算 rsa.PublicKey ?