proxmox-mirrors/proxmox-websocket-tunnel
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use itertools and from_utf8_unchecked

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avoid allocations and skip the utf8 check on the hex string

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2022-02-04 12:04:51 +01:00
parent 941f0305a2
commit 1b7d246040
2 changed files with 3 additions and 2 deletions
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1
Cargo.toml
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@ -15,6 +15,7 @@ futures = "0.3"
futures-util = "0.3"
hex = "0.4"
hyper = "0.14"
itertools = "0.10"
openssl = "0.10"
percent-encoding = "2"
serde = { version = "1.0", features = ["derive"] }

4
src/main.rs
View File

@ -159,6 +159,7 @@ impl CtrlTunnel {
return true;
}
use itertools::Itertools;
let fp = match cert.digest(openssl::hash::MessageDigest::sha256()) {
Ok(fp) => fp,
Err(err) => {
@ -171,8 +172,7 @@ impl CtrlTunnel {
let fp_string = fp_string
.as_bytes()
.chunks(2)
.map(|v| std::str::from_utf8(v).unwrap())
.collect::<Vec<&str>>()
.map(|v| unsafe { std::str::from_utf8_unchecked(v) })
.join(":");
let expected = expected.to_lowercase();