Inline _encode and _decode

They had todos for docstrings, and I realized they're single-use and
should probably not be exposed publicly anyway.

Author: sulami

src/decoding.rs

@@ -256,23 +256,12 @@ pub fn decode<T: DeserializeOwned>(
 ) -> Result<TokenData<T>> {
     let header = decode_header(token)?;
 
-    if validation.validate_signature && !(validation.algorithms.contains(&header.alg)) {
+    if validation.validate_signature && !validation.algorithms.contains(&header.alg) {
         return Err(new_error(ErrorKind::InvalidAlgorithm));
     }
 
     let verifying_provider = jwt_verifier_factory(&header.alg, key)?;
 
-    _decode(token, validation, verifying_provider)
-}
-
-/// # Todo
-///
-/// - Documentation
-pub fn _decode<T: DeserializeOwned>(
-    token: &str,
-    validation: &Validation,
-    verifying_provider: Box<dyn JwtVerifier>,
-) -> Result<TokenData<T>> {
     let (header, claims) = verify_signature(token, validation, verifying_provider)?;
 
     let decoded_claims = DecodedJwtPartClaims::from_jwt_part_claims(claims)?;

src/encoding.rs

@@ -153,17 +153,6 @@ pub fn encode<T: Serialize>(header: &Header, claims: &T, key: &EncodingKey) -> R
 
     let signing_provider = jwt_signer_factory(&header.alg, key)?;
 
-    _encode(header, claims, signing_provider)
-}
-
-/// # Todo
-///
-/// - Documentation
-pub fn _encode<T: Serialize>(
-    header: &Header,
-    claims: &T,
-    signing_provider: Box<dyn JwtSigner>,
-) -> Result<String> {
     if signing_provider.algorithm() != header.alg {
         return Err(new_error(ErrorKind::InvalidAlgorithm));
     }

src/lib.rs

@@ -9,13 +9,11 @@ compile_error!(
 );
 
 #[cfg(not(any(feature = "rust_crypto", feature = "aws_lc_rs")))]
-compile_error!(
-    "at least one of the features \"rust_crypto\" or \"aws_lc_rs\" must be enabled"
-);
+compile_error!("at least one of the features \"rust_crypto\" or \"aws_lc_rs\" must be enabled");
 
 pub use algorithms::Algorithm;
-pub use decoding::{decode, decode_header, DecodingKey, TokenData, _decode};
-pub use encoding::{encode, EncodingKey, _encode};
+pub use decoding::{decode, decode_header, DecodingKey, TokenData};
+pub use encoding::{encode, EncodingKey};
 pub use header::Header;
 pub use validation::{get_current_timestamp, Validation};
 
@@ -31,4 +29,4 @@ pub mod jwk;
 #[cfg(feature = "use_pem")]
 mod pem;
 mod serialization;
-mod validation;
+mod validation;