First commit

.gitignore

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+Cargo.lock
+target/
+*~
+\#*
+.\#*
+*.o
+*.bin
+*.swp
+
+# Cargo configuration
+.cargo/

Cargo.toml

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+[package]
+name = "opensmtpd-filter-dkimout"
+version = "0.1.0"
+authors = ["Rodolphe Bréard <rodolphe@what.tf>"]
+edition = "2021"
+description = "DKIM filter for OpenSMTPD"
+license = "MIT OR Apache-2.0"
+publish = false
+
+[dependencies]

rustfmt.toml

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+hard_tabs = true

src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}