36 lines
974 B
Rust
36 lines
974 B
Rust
use base64::{Engine, engine::general_purpose::STANDARD};
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use hmac::{Hmac, Mac};
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use sha2::{Digest, Sha256};
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pub fn sha256(input: &str) -> String {
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let mut hasher = Sha256::new();
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hasher.update(input);
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format!("{:x}", hasher.finalize())
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}
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pub fn hmac_sha256(key: &[u8], msg: &str) -> Vec<u8> {
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let mut mac = Hmac::<Sha256>::new_from_slice(key).expect("HMAC can take key of any size");
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mac.update(msg.as_bytes());
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mac.finalize().into_bytes().to_vec()
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}
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pub fn hex_encode(bytes: &[u8]) -> String {
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bytes
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.iter()
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.fold(String::new(), |acc, b| acc + &format!("{b:02x}"))
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}
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pub fn encode_uri(uri: &str) -> String {
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uri.split('/')
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.map(|v| urlencoding::encode(v))
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.collect::<Vec<_>>()
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.join("/")
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}
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pub fn base64_encode<T: AsRef<[u8]>>(input: T) -> String {
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STANDARD.encode(input)
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}
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pub fn base64_decode<T: AsRef<[u8]>>(input: T) -> Result<Vec<u8>, base64::DecodeError> {
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STANDARD.decode(input)
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}
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