| use crate::error::X509Result; |
| |
| /// Parse a DER-encoded object, and return the remaining of the input and the built |
| /// object. |
| /// |
| /// The returned object uses zero-copy, and so has the same lifetime as the input. |
| /// |
| #[cfg_attr( |
| feature = "validate", |
| doc = r#" |
| Note that only parsing is done, not validation (see the [`Validate`](crate::validate::Validate) trait). |
| "# |
| )] |
| #[cfg_attr( |
| not(feature = "validate"), |
| doc = r#" |
| Note that only parsing is done, not validation. |
| "# |
| )] |
| /// |
| /// # Example |
| /// |
| /// To parse a certificate and print the subject and issuer: |
| /// |
| /// ```rust |
| /// # use x509_parser::prelude::*; |
| /// # |
| /// # static DER: &'static [u8] = include_bytes!("../assets/IGC_A.der"); |
| /// # |
| /// # fn main() { |
| /// let res = X509Certificate::from_der(DER); |
| /// match res { |
| /// Ok((_rem, x509)) => { |
| /// let subject = x509.subject(); |
| /// let issuer = x509.issuer(); |
| /// println!("X.509 Subject: {}", subject); |
| /// println!("X.509 Issuer: {}", issuer); |
| /// }, |
| /// _ => panic!("x509 parsing failed: {:?}", res), |
| /// } |
| /// # } |
| /// ``` |
| |
| pub trait FromDer<'a>: Sized { |
| /// Attempt to parse input bytes into a DER object |
| fn from_der(bytes: &'a [u8]) -> X509Result<'a, Self>; |
| } |