与 JS 方法相比,Rust 中的 Hmac SHA256 Base64 编码结果不正确

Jos*_*tty 2 cryptography sha256 hmac rust

我正在尝试将加密货币交换 API 从 JavaScript 移植到 Rust。JavaScript 版本进行身份验证并连接。有效负载和密钥使用 Hmac Sha256 进行签名并编码为 Base64。下面是 JavaScript 的工作实现。

var param = "test";
var privateKey = "secret";
var signature = crypto.createHmac('sha256', new Buffer(privateKey, 'utf8'))
    .update(param)
    .digest('base64');
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它返回以下签名:Aymga2LNFrM+tnkr6MYLFY2Jou46h2/Omogeu0iMCRQ=

在 Rust 中,我使用 Hmac SHA256 并将结果编码回 Base64,但我无法接近预期的签名。这是我两天来最好的尝试:

extern crate ring;
extern crate data_encoding;
extern crate hex;

use ring::{digest, hmac};
use data_encoding::BASE64;
use hex::encode as hex_encode;

fn main() {
    let secret_key = "secret";
    let payload = "test";
    let signed_key = hmac::SigningKey::new(&digest::SHA256, secret_key.as_bytes());
    let signature = hex_encode(hmac::sign(&signed_key, payload.as_bytes()).as_ref());
    let b64_encoded_sig = BASE64.encode(signature.as_ref());
    assert_eq!(b64_encoded_sig, "Aymga2LNFrM+tnkr6MYLFY2Jou46h2/Omogeu0iMCRQ=");
}
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这将返回以下签名:MDMyOWEwNmI2MmNkMTZiMzNlYjY3OTJiZThjNjBiMTU4ZDg5YTJlZTNhODc2ZmNlOWE4ODFlYmI0ODhjMDkxNA==

我真的很感激能在正确的方向上找到一个点,现在已经绕了好几天了,不确定我到底哪里出了问题。谢谢。

hel*_*low 6

只需删除六角形的东西

extern crate ring;
extern crate data_encoding;

use ring::{digest, hmac};
use data_encoding::BASE64;

fn main() {
    let secret_key = "secret";
    let payload = "test";
    let signed_key = hmac::SigningKey::new(&digest::SHA256, secret_key.as_bytes());
    let signature = hmac::sign(&signed_key, payload.as_bytes());
    let b64_encoded_sig = BASE64.encode(signature.as_ref());
    assert_eq!(b64_encoded_sig, "Aymga2LNFrM+tnkr6MYLFY2Jou46h2/Omogeu0iMCRQ=");
}
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