mirror of
https://github.com/sile/hls_m3u8.git
synced 2025-03-30 00:45:27 +00:00
readded decryption_key
This commit is contained in:
Luro02
parent
5486c5e830
commit
e55113e752
5 changed files with 523 additions and 715 deletions
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@ -1,24 +1,18 @@
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use std::fmt;
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use std::ops::{Deref, DerefMut};
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use std::str::FromStr;
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use url::Url;
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use crate::attribute::AttributePairs;
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use crate::types::{EncryptionMethod, InitializationVector, ProtocolVersion};
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use crate::utils::{quote, tag, unquote};
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use crate::types::{DecryptionKey, EncryptionMethod, ProtocolVersion};
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use crate::utils::tag;
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use crate::Error;
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/// [4.3.4.5. EXT-X-SESSION-KEY]
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///
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/// [4.3.4.5. EXT-X-SESSION-KEY]: https://tools.ietf.org/html/rfc8216#section-4.3.4.5
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#[derive(Debug, Clone, PartialEq, Eq, Hash)]
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pub struct ExtXSessionKey {
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method: EncryptionMethod,
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uri: Option<Url>,
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iv: Option<InitializationVector>,
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key_format: Option<String>,
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key_format_versions: Option<String>,
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}
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pub struct ExtXSessionKey(DecryptionKey);
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impl ExtXSessionKey {
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pub(crate) const PREFIX: &'static str = "#EXT-X-SESSION-KEY:";
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@ -31,266 +25,7 @@ impl ExtXSessionKey {
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panic!("The EncryptionMethod is not allowed to be None");
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}
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Self {
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method,
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uri: Some(uri),
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iv: None,
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key_format: None,
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key_format_versions: None,
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}
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}
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/// Returns the [EncryptionMethod].
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// assert_eq!(
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/// key.method(),
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/// EncryptionMethod::Aes128
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/// );
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/// ```
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pub const fn method(&self) -> EncryptionMethod {
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self.method
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}
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/// Sets the [EncryptionMethod].
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let mut key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// key.set_method(EncryptionMethod::SampleAes);
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///
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/// assert_eq!(
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/// key.to_string(),
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/// "#EXT-X-SESSION-KEY:METHOD=SAMPLE-AES,URI=\"https://www.example.com/\"".to_string()
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/// );
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/// ```
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pub fn set_method(&mut self, value: EncryptionMethod) -> &mut Self {
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self.method = value;
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self
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}
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/// Returns an `URI` that specifies how to obtain the key.
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///
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/// This attribute is required, if the [EncryptionMethod] is not None.
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// assert_eq!(
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/// key.uri(),
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/// &Some("https://www.example.com".parse().unwrap())
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/// );
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/// ```
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pub const fn uri(&self) -> &Option<Url> {
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&self.uri
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}
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/// Sets the `URI` attribute.
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///
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/// This attribute is required, if the [EncryptionMethod] is not None.
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let mut key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// key.set_uri("http://www.google.com".parse().unwrap());
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///
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/// assert_eq!(
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/// key.to_string(),
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/// "#EXT-X-SESSION-KEY:METHOD=AES-128,URI=\"http://www.google.com/\"".to_string()
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/// );
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/// ```
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pub fn set_uri(&mut self, value: Url) -> &mut Self {
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self.uri = Some(value);
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self
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}
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/// Returns the IV (Initialization Vector) attribute.
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///
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/// This attribute is optional.
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let mut key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// key.set_iv([
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/// 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7
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/// ]);
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///
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/// assert_eq!(
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/// key.iv(),
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/// Some([1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7])
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/// );
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/// ```
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pub fn iv(&self) -> Option<[u8; 16]> {
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if let Some(iv) = &self.iv {
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Some(iv.to_slice())
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} else {
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None
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}
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}
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/// Sets the `IV` attribute.
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///
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/// This attribute is optional.
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let mut key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// key.set_iv([
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/// 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7
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/// ]);
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///
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/// assert_eq!(
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/// key.to_string(),
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/// "#EXT-X-SESSION-KEY:METHOD=AES-128,URI=\"https://www.example.com/\",IV=0x01020304050607080901020304050607".to_string()
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/// );
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/// ```
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pub fn set_iv<T>(&mut self, value: T) -> &mut Self
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where
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T: Into<[u8; 16]>,
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{
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self.iv = Some(InitializationVector(value.into()));
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self
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}
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/// Returns a string that specifies how the key is
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/// represented in the resource identified by the URI.
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///
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//// This attribute is optional.
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let mut key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// key.set_key_format("key_format_attribute");
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///
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/// assert_eq!(
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/// key.key_format(),
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/// &Some("key_format_attribute".to_string())
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/// );
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/// ```
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pub const fn key_format(&self) -> &Option<String> {
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&self.key_format
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}
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/// Sets the `KEYFORMAT` attribute.
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///
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/// This attribute is optional.
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let mut key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// key.set_key_format("key_format_attribute");
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///
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/// assert_eq!(
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/// key.to_string(),
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/// "#EXT-X-SESSION-KEY:METHOD=AES-128,URI=\"https://www.example.com/\",KEYFORMAT=\"key_format_attribute\"".to_string()
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/// );
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/// ```
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pub fn set_key_format<T: ToString>(&mut self, value: T) -> &mut Self {
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self.key_format = Some(value.to_string());
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self
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}
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/// Returns a string containing one or more positive
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/// integers separated by the "/" character (for example, "1", "1/2",
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/// or "1/2/5"). If more than one version of a particular `KEYFORMAT`
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/// is defined, this attribute can be used to indicate which
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/// version(s) this instance complies with.
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///
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/// This attribute is optional.
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let mut key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// key.set_key_format_versions("1/2/3/4/5");
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///
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/// assert_eq!(
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/// key.key_format_versions(),
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/// &Some("1/2/3/4/5".to_string())
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/// );
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/// ```
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pub const fn key_format_versions(&self) -> &Option<String> {
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&self.key_format_versions
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}
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/// Sets the `KEYFORMATVERSIONS` attribute.
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///
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/// This attribute is optional.
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXSessionKey;
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/// use hls_m3u8::types::EncryptionMethod;
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///
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/// let mut key = ExtXSessionKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
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/// );
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///
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/// key.set_key_format_versions("1/2/3/4/5");
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///
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/// assert_eq!(
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/// key.to_string(),
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/// "#EXT-X-SESSION-KEY:METHOD=AES-128,URI=\"https://www.example.com/\",KEYFORMATVERSIONS=\"1/2/3/4/5\"".to_string()
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/// );
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/// ```
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pub fn set_key_format_versions<T: ToString>(&mut self, value: T) -> &mut Self {
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self.key_format_versions = Some(value.to_string());
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self
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Self(DecryptionKey::new(method, uri))
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}
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/// Returns the protocol compatibility version that this tag requires.
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@ -310,9 +45,9 @@ impl ExtXSessionKey {
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/// );
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/// ```
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pub fn requires_version(&self) -> ProtocolVersion {
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if self.key_format.is_some() | self.key_format_versions.is_some() {
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if self.0.key_format.is_some() | self.0.key_format_versions.is_some() {
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ProtocolVersion::V5
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} else if self.iv.is_some() {
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} else if self.0.iv.is_some() {
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ProtocolVersion::V2
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} else {
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ProtocolVersion::V1
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@ -322,20 +57,7 @@ impl ExtXSessionKey {
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impl fmt::Display for ExtXSessionKey {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{}METHOD={}", Self::PREFIX, self.method)?;
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if let Some(uri) = &self.uri {
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write!(f, ",URI={}", quote(uri))?;
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}
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if let Some(value) = &self.iv {
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write!(f, ",IV={}", value)?;
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}
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if let Some(value) = &self.key_format {
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write!(f, ",KEYFORMAT={}", quote(value))?;
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}
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if let Some(value) = &self.key_format_versions {
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write!(f, ",KEYFORMATVERSIONS={}", quote(value))?;
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}
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Ok(())
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write!(f, "{}{}", Self::PREFIX, self.0)
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}
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}
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@ -344,39 +66,21 @@ impl FromStr for ExtXSessionKey {
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fn from_str(input: &str) -> Result<Self, Self::Err> {
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let input = tag(input, Self::PREFIX)?;
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let mut method = None;
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let mut uri = None;
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let mut iv = None;
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let mut key_format = None;
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let mut key_format_versions = None;
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Ok(Self(input.parse()?))
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}
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}
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for (key, value) in input.parse::<AttributePairs>()? {
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match key.as_str() {
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"METHOD" => method = Some((value.parse())?),
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"URI" => uri = Some(unquote(value).parse()?),
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"IV" => iv = Some((value.parse())?),
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"KEYFORMAT" => key_format = Some(unquote(value)),
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"KEYFORMATVERSIONS" => key_format_versions = Some(unquote(value)),
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_ => {
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// [6.3.1. General Client Responsibilities]
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// > ignore any attribute/value pair with an unrecognized AttributeName.
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}
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}
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}
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impl Deref for ExtXSessionKey {
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type Target = DecryptionKey;
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let method = method.ok_or(Error::missing_value("EXT-X-METHOD"))?;
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if method == EncryptionMethod::None {
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return Err(Error::custom(
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"EXT-X-SESSION-KEY: Encryption Method must not be NONE",
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));
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}
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Ok(ExtXSessionKey {
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method,
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uri,
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iv,
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key_format,
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key_format_versions,
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})
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fn deref(&self) -> &Self::Target {
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&self.0
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}
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}
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impl DerefMut for ExtXSessionKey {
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fn deref_mut(&mut self) -> &mut Self::Target {
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&mut self.0
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}
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}
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|
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@ -1,11 +1,11 @@
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use std::fmt;
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use std::ops::{Deref, DerefMut};
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use std::str::FromStr;
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use url::Url;
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use crate::attribute::AttributePairs;
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use crate::types::{EncryptionMethod, InitializationVector, ProtocolVersion};
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use crate::utils::{quote, tag, unquote};
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use crate::types::{DecryptionKey, EncryptionMethod};
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use crate::utils::tag;
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use crate::Error;
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/// [4.3.2.4. EXT-X-KEY]
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@ -14,13 +14,7 @@ use crate::Error;
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/// # Note
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/// In case of an empty key (`EncryptionMethod::None`), all attributes will be ignored.
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#[derive(Debug, Clone, PartialEq, Eq, Hash)]
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pub struct ExtXKey {
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method: EncryptionMethod,
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uri: Option<Url>,
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iv: Option<InitializationVector>,
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key_format: Option<String>,
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key_format_versions: Option<String>,
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}
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pub struct ExtXKey(DecryptionKey);
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impl ExtXKey {
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pub(crate) const PREFIX: &'static str = "#EXT-X-KEY:";
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@ -44,13 +38,7 @@ impl ExtXKey {
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/// );
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/// ```
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pub const fn new(method: EncryptionMethod, uri: Url) -> Self {
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Self {
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method,
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uri: Some(uri),
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iv: None,
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key_format: None,
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key_format_versions: None,
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}
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Self(DecryptionKey::new(method, uri))
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}
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/// Makes a new `ExtXKey` tag without a decryption key.
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@ -66,16 +54,16 @@ impl ExtXKey {
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/// );
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/// ```
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pub const fn empty() -> Self {
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Self {
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Self(DecryptionKey {
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method: EncryptionMethod::None,
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uri: None,
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iv: None,
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key_format: None,
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key_format_versions: None,
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}
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})
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}
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/// Returns whether the EncryptionMethod is None.
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/// Returns whether the [EncryptionMethod] is [None](EncryptionMethod::None).
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXKey;
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@ -89,313 +77,7 @@ impl ExtXKey {
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/// );
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/// ```
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pub fn is_empty(&self) -> bool {
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if self.method == EncryptionMethod::None {
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true
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} else {
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false
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}
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}
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/// Returns the [EncryptionMethod].
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/// # Example
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/// ```
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/// use hls_m3u8::tags::ExtXKey;
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/// use hls_m3u8::types::EncryptionMethod;
|
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///
|
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/// let key = ExtXKey::new(
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/// EncryptionMethod::Aes128,
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/// "https://www.example.com".parse().unwrap()
|
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/// );
|
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///
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/// assert_eq!(
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/// key.method(),
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/// EncryptionMethod::Aes128
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/// );
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/// ```
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pub const fn method(&self) -> EncryptionMethod {
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self.method
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}
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/// Sets the [EncryptionMethod].
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_method(EncryptionMethod::SampleAes);
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "#EXT-X-KEY:METHOD=SAMPLE-AES,URI=\"https://www.example.com/\"".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_method(&mut self, value: EncryptionMethod) -> &mut Self {
|
||||
self.method = value;
|
||||
self
|
||||
}
|
||||
|
||||
/// Returns an `URI` that specifies how to obtain the key.
|
||||
///
|
||||
/// This attribute is required, if the [EncryptionMethod] is not None.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.uri(),
|
||||
/// &Some("https://www.example.com".parse().unwrap())
|
||||
/// );
|
||||
/// ```
|
||||
pub const fn uri(&self) -> &Option<Url> {
|
||||
&self.uri
|
||||
}
|
||||
|
||||
/// Sets the `URI` attribute.
|
||||
///
|
||||
/// This attribute is required, if the [EncryptionMethod] is not None.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_uri("http://www.google.com".parse().unwrap());
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "#EXT-X-KEY:METHOD=AES-128,URI=\"http://www.google.com/\"".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_uri(&mut self, value: Url) -> &mut Self {
|
||||
self.uri = Some(value);
|
||||
self
|
||||
}
|
||||
|
||||
/// Returns the IV (Initialization Vector) attribute.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_iv([
|
||||
/// 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7
|
||||
/// ]);
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.iv(),
|
||||
/// Some([1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7])
|
||||
/// );
|
||||
/// ```
|
||||
pub fn iv(&self) -> Option<[u8; 16]> {
|
||||
if let Some(iv) = &self.iv {
|
||||
Some(iv.to_slice())
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
/// Sets the `IV` attribute.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_iv([
|
||||
/// 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7
|
||||
/// ]);
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "#EXT-X-KEY:METHOD=AES-128,URI=\"https://www.example.com/\",IV=0x01020304050607080901020304050607".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_iv<T>(&mut self, value: T) -> &mut Self
|
||||
where
|
||||
T: Into<[u8; 16]>,
|
||||
{
|
||||
self.iv = Some(InitializationVector(value.into()));
|
||||
self
|
||||
}
|
||||
|
||||
/// Returns a string that specifies how the key is
|
||||
/// represented in the resource identified by the URI.
|
||||
///
|
||||
//// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_key_format("key_format_attribute");
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.key_format(),
|
||||
/// &Some("key_format_attribute".to_string())
|
||||
/// );
|
||||
/// ```
|
||||
pub const fn key_format(&self) -> &Option<String> {
|
||||
&self.key_format
|
||||
}
|
||||
|
||||
/// Sets the `KEYFORMAT` attribute.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_key_format("key_format_attribute");
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "#EXT-X-KEY:METHOD=AES-128,URI=\"https://www.example.com/\",KEYFORMAT=\"key_format_attribute\"".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_key_format<T: ToString>(&mut self, value: T) -> &mut Self {
|
||||
self.key_format = Some(value.to_string());
|
||||
self
|
||||
}
|
||||
|
||||
/// Returns a string containing one or more positive
|
||||
/// integers separated by the "/" character (for example, "1", "1/2",
|
||||
/// or "1/2/5"). If more than one version of a particular `KEYFORMAT`
|
||||
/// is defined, this attribute can be used to indicate which
|
||||
/// version(s) this instance complies with.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_key_format_versions("1/2/3/4/5");
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.key_format_versions(),
|
||||
/// &Some("1/2/3/4/5".to_string())
|
||||
/// );
|
||||
/// ```
|
||||
pub const fn key_format_versions(&self) -> &Option<String> {
|
||||
&self.key_format_versions
|
||||
}
|
||||
|
||||
/// Sets the `KEYFORMATVERSIONS` attribute.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::EncryptionMethod;
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_key_format_versions("1/2/3/4/5");
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "#EXT-X-KEY:METHOD=AES-128,URI=\"https://www.example.com/\",KEYFORMATVERSIONS=\"1/2/3/4/5\"".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_key_format_versions<T: ToString>(&mut self, value: T) -> &mut Self {
|
||||
self.key_format_versions = Some(value.to_string());
|
||||
self
|
||||
}
|
||||
|
||||
/// Returns the protocol compatibility version that this tag requires.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::tags::ExtXKey;
|
||||
/// use hls_m3u8::types::{EncryptionMethod, ProtocolVersion};
|
||||
///
|
||||
/// let mut key = ExtXKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.requires_version(),
|
||||
/// ProtocolVersion::V1
|
||||
/// );
|
||||
/// ```
|
||||
pub fn requires_version(&self) -> ProtocolVersion {
|
||||
if self.key_format.is_some() | self.key_format_versions.is_some() {
|
||||
ProtocolVersion::V5
|
||||
} else if self.iv.is_some() {
|
||||
ProtocolVersion::V2
|
||||
} else {
|
||||
ProtocolVersion::V1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for ExtXKey {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "{}METHOD={}", Self::PREFIX, self.method)?;
|
||||
|
||||
if self.method == EncryptionMethod::None {
|
||||
return Ok(());
|
||||
}
|
||||
if let Some(uri) = &self.uri {
|
||||
write!(f, ",URI={}", quote(uri))?;
|
||||
}
|
||||
if let Some(value) = &self.iv {
|
||||
write!(f, ",IV={}", value)?;
|
||||
}
|
||||
if let Some(value) = &self.key_format {
|
||||
write!(f, ",KEYFORMAT={}", quote(value))?;
|
||||
}
|
||||
if let Some(value) = &self.key_format_versions {
|
||||
write!(f, ",KEYFORMATVERSIONS={}", quote(value))?;
|
||||
}
|
||||
Ok(())
|
||||
self.0.method() == EncryptionMethod::None
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -404,38 +86,27 @@ impl FromStr for ExtXKey {
|
|||
|
||||
fn from_str(input: &str) -> Result<Self, Self::Err> {
|
||||
let input = tag(input, Self::PREFIX)?;
|
||||
let mut method = None;
|
||||
let mut uri = None;
|
||||
let mut iv = None;
|
||||
let mut key_format = None;
|
||||
let mut key_format_versions = None;
|
||||
Ok(Self(input.parse()?))
|
||||
}
|
||||
}
|
||||
|
||||
for (key, value) in input.parse::<AttributePairs>()? {
|
||||
match key.as_str() {
|
||||
"METHOD" => method = Some((value.parse())?),
|
||||
"URI" => uri = Some(unquote(value).parse()?),
|
||||
"IV" => iv = Some((value.parse())?),
|
||||
"KEYFORMAT" => key_format = Some(unquote(value)),
|
||||
"KEYFORMATVERSIONS" => key_format_versions = Some(unquote(value)),
|
||||
_ => {
|
||||
// [6.3.1. General Client Responsibilities]
|
||||
// > ignore any attribute/value pair with an unrecognized AttributeName.
|
||||
}
|
||||
}
|
||||
}
|
||||
impl fmt::Display for ExtXKey {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "{}{}", Self::PREFIX, self.0)
|
||||
}
|
||||
}
|
||||
|
||||
let method = method.ok_or(Error::missing_value("EXT-X-KEY:METHOD"))?;
|
||||
if method != EncryptionMethod::None && uri.is_none() {
|
||||
return Err(Error::missing_value("EXT-X-KEY:URI"));
|
||||
}
|
||||
impl Deref for ExtXKey {
|
||||
type Target = DecryptionKey;
|
||||
|
||||
Ok(ExtXKey {
|
||||
method,
|
||||
uri,
|
||||
iv,
|
||||
key_format,
|
||||
key_format_versions,
|
||||
})
|
||||
fn deref(&self) -> &Self::Target {
|
||||
&self.0
|
||||
}
|
||||
}
|
||||
|
||||
impl DerefMut for ExtXKey {
|
||||
fn deref_mut(&mut self) -> &mut Self::Target {
|
||||
&mut self.0
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -451,26 +122,16 @@ mod test {
|
|||
"#EXT-X-KEY:METHOD=NONE".to_string()
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
ExtXKey::empty().set_key_format("hi").to_string(),
|
||||
"#EXT-X-KEY:METHOD=NONE".to_string()
|
||||
);
|
||||
|
||||
let mut key = ExtXKey::new(
|
||||
EncryptionMethod::Aes128,
|
||||
"https://www.example.com/hls-key/key.bin".parse().unwrap(),
|
||||
);
|
||||
let mut key = ExtXKey::empty();
|
||||
// it is expected, that all attributes will be ignored in an empty key!
|
||||
key.set_key_format("hi");
|
||||
key.set_iv([
|
||||
16, 239, 143, 117, 140, 165, 85, 17, 85, 132, 187, 91, 60, 104, 127, 82,
|
||||
]);
|
||||
key.set_uri("https://www.example.com".parse().unwrap());
|
||||
key.set_key_format_versions("1/2/3");
|
||||
|
||||
assert_eq!(
|
||||
key.to_string(),
|
||||
"#EXT-X-KEY:METHOD=AES-128,\
|
||||
URI=\"https://www.example.com/hls-key/key.bin\",\
|
||||
IV=0x10ef8f758ca555115584bb5b3c687f52"
|
||||
.to_string()
|
||||
);
|
||||
assert_eq!(key.to_string(), "#EXT-X-KEY:METHOD=NONE".to_string());
|
||||
}
|
||||
|
||||
#[test]
|
||||
|
|
@ -492,29 +153,5 @@ mod test {
|
|||
key.set_iv([
|
||||
16, 239, 143, 117, 140, 165, 85, 17, 85, 132, 187, 91, 60, 104, 127, 82,
|
||||
]);
|
||||
|
||||
assert_eq!(
|
||||
"#EXT-X-KEY:METHOD=AES-128,\
|
||||
URI=\"https://www.example.com/hls-key/key.bin\",\
|
||||
IV=0X10ef8f758ca555115584bb5b3c687f52"
|
||||
.parse::<ExtXKey>()
|
||||
.unwrap(),
|
||||
key
|
||||
);
|
||||
|
||||
let mut key = ExtXKey::new(
|
||||
EncryptionMethod::Aes128,
|
||||
"http://www.example.com".parse().unwrap(),
|
||||
);
|
||||
key.set_iv([
|
||||
16, 239, 143, 117, 140, 165, 85, 17, 85, 132, 187, 91, 60, 104, 127, 82,
|
||||
])
|
||||
.set_key_format("baz");
|
||||
|
||||
assert_eq!(
|
||||
r#"#EXT-X-KEY:METHOD=AES-128,URI="http://www.example.com",IV=0x10ef8f758ca555115584bb5b3c687f52,KEYFORMAT="baz""#
|
||||
.parse::<ExtXKey>().unwrap(),
|
||||
key
|
||||
)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
465
src/types/decryption_key.rs
Normal file
465
src/types/decryption_key.rs
Normal file
|
|
@ -0,0 +1,465 @@
|
|||
use std::fmt;
|
||||
use std::str::FromStr;
|
||||
|
||||
use derive_builder::Builder;
|
||||
use url::Url;
|
||||
|
||||
use crate::attribute::AttributePairs;
|
||||
use crate::types::{EncryptionMethod, InitializationVector, ProtocolVersion};
|
||||
use crate::utils::{quote, unquote};
|
||||
use crate::Error;
|
||||
|
||||
#[derive(Builder, Debug, Clone, PartialEq, Eq, Hash)]
|
||||
#[builder(setter(into))]
|
||||
pub struct DecryptionKey {
|
||||
pub(crate) method: EncryptionMethod,
|
||||
#[builder(setter(into, strip_option), default)]
|
||||
pub(crate) uri: Option<Url>,
|
||||
#[builder(setter(into, strip_option), default)]
|
||||
pub(crate) iv: Option<InitializationVector>,
|
||||
#[builder(setter(into, strip_option), default)]
|
||||
pub(crate) key_format: Option<String>,
|
||||
#[builder(setter(into, strip_option), default)]
|
||||
pub(crate) key_format_versions: Option<String>,
|
||||
}
|
||||
|
||||
impl DecryptionKey {
|
||||
/// Makes a new `DecryptionKey`.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use url::Url;
|
||||
///
|
||||
/// use hls_m3u8::types::{EncryptionMethod, DecryptionKey};
|
||||
///
|
||||
/// let key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "METHOD=AES-128,URI=\"https://www.example.com/\""
|
||||
/// );
|
||||
/// ```
|
||||
pub const fn new(method: EncryptionMethod, uri: Url) -> Self {
|
||||
Self {
|
||||
method,
|
||||
uri: Some(uri),
|
||||
iv: None,
|
||||
key_format: None,
|
||||
key_format_versions: None,
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns the [EncryptionMethod].
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.method(),
|
||||
/// EncryptionMethod::Aes128
|
||||
/// );
|
||||
/// ```
|
||||
pub const fn method(&self) -> EncryptionMethod {
|
||||
self.method
|
||||
}
|
||||
|
||||
/// Returns a Builder to build a `DecryptionKey`.
|
||||
pub fn builder() -> DecryptionKeyBuilder {
|
||||
DecryptionKeyBuilder::default()
|
||||
}
|
||||
|
||||
/// Sets the [EncryptionMethod].
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_method(EncryptionMethod::SampleAes);
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "METHOD=SAMPLE-AES,URI=\"https://www.example.com/\"".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_method(&mut self, value: EncryptionMethod) {
|
||||
self.method = value;
|
||||
}
|
||||
|
||||
/// Returns an `URI` that specifies how to obtain the key.
|
||||
///
|
||||
/// This attribute is required, if the [EncryptionMethod] is not None.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.uri(),
|
||||
/// &Some("https://www.example.com".parse().unwrap())
|
||||
/// );
|
||||
/// ```
|
||||
pub const fn uri(&self) -> &Option<Url> {
|
||||
&self.uri
|
||||
}
|
||||
|
||||
/// Sets the `URI` attribute.
|
||||
///
|
||||
/// This attribute is required, if the [EncryptionMethod] is not None.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_uri("http://www.google.com".parse().unwrap());
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "METHOD=AES-128,URI=\"http://www.google.com/\"".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_uri(&mut self, value: Url) {
|
||||
self.uri = Some(value);
|
||||
}
|
||||
|
||||
/// Returns the IV (Initialization Vector) attribute.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_iv([
|
||||
/// 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7
|
||||
/// ]);
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.iv(),
|
||||
/// Some([1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7])
|
||||
/// );
|
||||
/// ```
|
||||
pub fn iv(&self) -> Option<[u8; 16]> {
|
||||
if let Some(iv) = &self.iv {
|
||||
Some(iv.to_slice())
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
/// Sets the `IV` attribute.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_iv([
|
||||
/// 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7
|
||||
/// ]);
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "METHOD=AES-128,URI=\"https://www.example.com/\",IV=0x01020304050607080901020304050607".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_iv<T>(&mut self, value: T)
|
||||
where
|
||||
T: Into<[u8; 16]>,
|
||||
{
|
||||
self.iv = Some(InitializationVector(value.into()));
|
||||
}
|
||||
|
||||
/// Returns a string that specifies how the key is
|
||||
/// represented in the resource identified by the URI.
|
||||
///
|
||||
//// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_key_format("key_format_attribute");
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.key_format(),
|
||||
/// &Some("key_format_attribute".to_string())
|
||||
/// );
|
||||
/// ```
|
||||
pub const fn key_format(&self) -> &Option<String> {
|
||||
&self.key_format
|
||||
}
|
||||
|
||||
/// Sets the `KEYFORMAT` attribute.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_key_format("key_format_attribute");
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "METHOD=AES-128,URI=\"https://www.example.com/\",KEYFORMAT=\"key_format_attribute\"".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_key_format<T: ToString>(&mut self, value: T) {
|
||||
self.key_format = Some(value.to_string());
|
||||
}
|
||||
|
||||
/// Returns a string containing one or more positive
|
||||
/// integers separated by the "/" character (for example, "1", "1/2",
|
||||
/// or "1/2/5"). If more than one version of a particular `KEYFORMAT`
|
||||
/// is defined, this attribute can be used to indicate which
|
||||
/// version(s) this instance complies with.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_key_format_versions("1/2/3/4/5");
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.key_format_versions(),
|
||||
/// &Some("1/2/3/4/5".to_string())
|
||||
/// );
|
||||
/// ```
|
||||
pub const fn key_format_versions(&self) -> &Option<String> {
|
||||
&self.key_format_versions
|
||||
}
|
||||
|
||||
/// Sets the `KEYFORMATVERSIONS` attribute.
|
||||
///
|
||||
/// This attribute is optional.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{DecryptionKey, EncryptionMethod};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// key.set_key_format_versions("1/2/3/4/5");
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.to_string(),
|
||||
/// "METHOD=AES-128,URI=\"https://www.example.com/\",KEYFORMATVERSIONS=\"1/2/3/4/5\"".to_string()
|
||||
/// );
|
||||
/// ```
|
||||
pub fn set_key_format_versions<T: ToString>(&mut self, value: T) {
|
||||
self.key_format_versions = Some(value.to_string());
|
||||
}
|
||||
|
||||
/// Returns the protocol compatibility version that this tag requires.
|
||||
/// # Example
|
||||
/// ```
|
||||
/// use hls_m3u8::types::{EncryptionMethod, ProtocolVersion, DecryptionKey};
|
||||
///
|
||||
/// let mut key = DecryptionKey::new(
|
||||
/// EncryptionMethod::Aes128,
|
||||
/// "https://www.example.com".parse().unwrap()
|
||||
/// );
|
||||
///
|
||||
/// assert_eq!(
|
||||
/// key.requires_version(),
|
||||
/// ProtocolVersion::V1
|
||||
/// );
|
||||
/// ```
|
||||
pub fn requires_version(&self) -> ProtocolVersion {
|
||||
if self.key_format.is_some() || self.key_format_versions.is_some() {
|
||||
ProtocolVersion::V5
|
||||
} else if self.iv.is_some() {
|
||||
ProtocolVersion::V2
|
||||
} else {
|
||||
ProtocolVersion::V1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl FromStr for DecryptionKey {
|
||||
type Err = Error;
|
||||
|
||||
fn from_str(input: &str) -> Result<Self, Self::Err> {
|
||||
let mut method = None;
|
||||
let mut uri = None;
|
||||
let mut iv = None;
|
||||
let mut key_format = None;
|
||||
let mut key_format_versions = None;
|
||||
|
||||
for (key, value) in input.parse::<AttributePairs>()? {
|
||||
match key.as_str() {
|
||||
"METHOD" => method = Some((value.parse())?),
|
||||
"URI" => uri = Some(unquote(value).parse()?),
|
||||
"IV" => iv = Some((value.parse())?),
|
||||
"KEYFORMAT" => key_format = Some(unquote(value)),
|
||||
"KEYFORMATVERSIONS" => key_format_versions = Some(unquote(value)),
|
||||
_ => {
|
||||
// [6.3.1. General Client Responsibilities]
|
||||
// > ignore any attribute/value pair with an unrecognized AttributeName.
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let method = method.ok_or(Error::missing_value("METHOD"))?;
|
||||
if method != EncryptionMethod::None && uri.is_none() {
|
||||
return Err(Error::missing_value("URI"));
|
||||
}
|
||||
|
||||
Ok(DecryptionKey {
|
||||
method,
|
||||
uri,
|
||||
iv,
|
||||
key_format,
|
||||
key_format_versions,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for DecryptionKey {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "METHOD={}", self.method)?;
|
||||
|
||||
if self.method == EncryptionMethod::None {
|
||||
return Ok(());
|
||||
}
|
||||
if let Some(uri) = &self.uri {
|
||||
write!(f, ",URI={}", quote(uri))?;
|
||||
}
|
||||
if let Some(value) = &self.iv {
|
||||
write!(f, ",IV={}", value)?;
|
||||
}
|
||||
if let Some(value) = &self.key_format {
|
||||
write!(f, ",KEYFORMAT={}", quote(value))?;
|
||||
}
|
||||
if let Some(value) = &self.key_format_versions {
|
||||
write!(f, ",KEYFORMATVERSIONS={}", quote(value))?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use super::*;
|
||||
use crate::types::EncryptionMethod;
|
||||
|
||||
#[test]
|
||||
fn test_requires_version() {
|
||||
let key = DecryptionKey::builder()
|
||||
.method(EncryptionMethod::Aes128)
|
||||
.uri("https://www.example.com".parse::<Url>().unwrap())
|
||||
.iv([
|
||||
16, 239, 143, 117, 140, 165, 85, 17, 85, 132, 187, 91, 60, 104, 127, 82,
|
||||
])
|
||||
.build()
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_display() {
|
||||
let mut key = DecryptionKey::new(
|
||||
EncryptionMethod::Aes128,
|
||||
"https://www.example.com/hls-key/key.bin".parse().unwrap(),
|
||||
);
|
||||
key.set_iv([
|
||||
16, 239, 143, 117, 140, 165, 85, 17, 85, 132, 187, 91, 60, 104, 127, 82,
|
||||
]);
|
||||
|
||||
assert_eq!(
|
||||
key.to_string(),
|
||||
"METHOD=AES-128,\
|
||||
URI=\"https://www.example.com/hls-key/key.bin\",\
|
||||
IV=0x10ef8f758ca555115584bb5b3c687f52"
|
||||
.to_string()
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_parser() {
|
||||
assert_eq!(
|
||||
r#"METHOD=AES-128,URI="https://priv.example.com/key.php?r=52""#
|
||||
.parse::<DecryptionKey>()
|
||||
.unwrap(),
|
||||
DecryptionKey::new(
|
||||
EncryptionMethod::Aes128,
|
||||
"https://priv.example.com/key.php?r=52".parse().unwrap()
|
||||
)
|
||||
);
|
||||
|
||||
let mut key = DecryptionKey::new(
|
||||
EncryptionMethod::Aes128,
|
||||
"https://www.example.com/hls-key/key.bin".parse().unwrap(),
|
||||
);
|
||||
key.set_iv([
|
||||
16, 239, 143, 117, 140, 165, 85, 17, 85, 132, 187, 91, 60, 104, 127, 82,
|
||||
]);
|
||||
|
||||
assert_eq!(
|
||||
"METHOD=AES-128,\
|
||||
URI=\"https://www.example.com/hls-key/key.bin\",\
|
||||
IV=0X10ef8f758ca555115584bb5b3c687f52"
|
||||
.parse::<DecryptionKey>()
|
||||
.unwrap(),
|
||||
key
|
||||
);
|
||||
|
||||
let mut key = DecryptionKey::new(
|
||||
EncryptionMethod::Aes128,
|
||||
"http://www.example.com".parse().unwrap(),
|
||||
);
|
||||
key.set_iv([
|
||||
16, 239, 143, 117, 140, 165, 85, 17, 85, 132, 187, 91, 60, 104, 127, 82,
|
||||
]);
|
||||
key.set_key_format("baz");
|
||||
|
||||
assert_eq!(
|
||||
r#"METHOD=AES-128,URI="http://www.example.com",IV=0x10ef8f758ca555115584bb5b3c687f52,KEYFORMAT="baz""#
|
||||
.parse::<DecryptionKey>().unwrap(),
|
||||
key
|
||||
)
|
||||
}
|
||||
}
|
||||
|
|
@ -10,7 +10,7 @@ use crate::Error;
|
|||
///
|
||||
/// [4.3.2.4. EXT-X-KEY]: https://tools.ietf.org/html/rfc8216#section-4.3.2.4
|
||||
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
|
||||
pub(crate) struct InitializationVector(pub [u8; 16]);
|
||||
pub struct InitializationVector(pub [u8; 16]);
|
||||
|
||||
impl InitializationVector {
|
||||
pub const fn to_slice(&self) -> [u8; 16] {
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ mod byte_range;
|
|||
mod closed_captions;
|
||||
mod decimal_floating_point;
|
||||
mod decimal_resolution;
|
||||
mod decryption_key;
|
||||
mod encryption_method;
|
||||
mod hdcp_level;
|
||||
mod in_stream_id;
|
||||
|
|
@ -15,10 +16,11 @@ pub use byte_range::*;
|
|||
pub use closed_captions::*;
|
||||
pub(crate) use decimal_floating_point::*;
|
||||
pub(crate) use decimal_resolution::*;
|
||||
pub use decryption_key::*;
|
||||
pub use encryption_method::*;
|
||||
pub use hdcp_level::*;
|
||||
pub use in_stream_id::*;
|
||||
pub(crate) use initialization_vector::*;
|
||||
pub use initialization_vector::*;
|
||||
pub use media_type::*;
|
||||
pub use protocol_version::*;
|
||||
pub(crate) use signed_decimal_floating_point::*;
|
||||
|
|
|
|||
Loading…
Reference in a new issue