1 files changed, 0 insertions, 149 deletions
diff --git a/crates/shirabe/src/util/tls_helper.rs b/crates/shirabe/src/util/tls_helper.rs
deleted file mode 100644
index 0c3f44dc..00000000
--- a/crates/shirabe/src/util/tls_helper.rs
+++ /dev/null
@@ -1,149 +0,0 @@
-//! ref: composer/src/Composer/Util/TlsHelper.php
-
-use shirabe_ca_bundle::ca_bundle::CaBundle;
-use shirabe_pcre::Preg;
-use shirabe_php_shim::{
-    PhpMixed, ltrim, php_regex, preg_quote, str_replace, strtolower, substr, substr_count,
-};
-
-/// Extracted certificate names. Mirrors PHP's `array{cn: string, san: string[]}`.
-#[derive(Debug, Clone)]
-pub struct CertificateNames {
-    pub cn: String,
-    pub san: Vec<String>,
-}
-
-/// Match hostname against a certificate.
-///
-/// @deprecated Use composer/ca-bundle and composer/composer 2.2 if you still need PHP 5
-/// compatibility, this class will be removed in Composer 3.0
-#[derive(Debug)]
-pub struct TlsHelper;
-
-impl TlsHelper {
-    /// Match hostname against a certificate. Sets `cn` to the common name of the
-    /// certificate iff a match is found.
-    pub fn check_certificate_host(
-        certificate: &PhpMixed,
-        hostname: &str,
-        cn: &mut Option<String>,
-    ) -> bool {
-        let names = Self::get_certificate_names(certificate);
-
-        let Some(names) = names else {
-            return false;
-        };
-
-        let mut combined_names = names.san.clone();
-        combined_names.push(names.cn.clone());
-        let hostname = strtolower(hostname);
-
-        for cert_name in &combined_names {
-            let matcher = Self::cert_name_matcher(cert_name);
-
-            if let Some(matcher) = matcher
-                && matcher(&hostname)
-            {
-                *cn = Some(names.cn);
-
-                return true;
-            }
-        }
-
-        false
-    }
-
-    /// Extract DNS names out of an X.509 certificate.
-    pub fn get_certificate_names(certificate: &PhpMixed) -> Option<CertificateNames> {
-        let info: Option<&PhpMixed> = if certificate.as_array().is_some() {
-            Some(certificate)
-        } else if CaBundle::is_openssl_parse_safe() {
-            // TODO(phase-c): openssl_x509_parse on a PEM string certificate.
-            todo!("openssl_x509_parse for non-array certificates")
-        } else {
-            None
-        };
-
-        let info = info?.as_array()?;
-
-        let common_name = info
-            .get("subject")
-            .and_then(|s| s.as_array())
-            .and_then(|s| s.get("commonName"))
-            .and_then(|c| c.as_string());
-
-        let common_name = strtolower(common_name?);
-        let mut subject_alt_names: Vec<String> = Vec::new();
-
-        if let Some(san) = info
-            .get("extensions")
-            .and_then(|e| e.as_array())
-            .and_then(|e| e.get("subjectAltName"))
-            .and_then(|s| s.as_string())
-        {
-            let split = Preg::split(php_regex!("{\\s*,\\s*}"), san);
-            subject_alt_names = split
-                .into_iter()
-                .filter_map(|name| {
-                    if name.starts_with("DNS:") {
-                        Some(strtolower(&ltrim(&substr(&name, 4, None), None)))
-                    } else {
-                        None
-                    }
-                })
-                .collect();
-        }
-
-        Some(CertificateNames {
-            cn: common_name,
-            san: subject_alt_names,
-        })
-    }
-
-    /// Get the certificate pin.
-    pub fn get_certificate_fingerprint(_certificate: &str) -> String {
-        todo!("openssl public key extraction and sha1 fingerprint")
-    }
-
-    /// Test if it is safe to use the PHP function openssl_x509_parse().
-    pub fn is_openssl_parse_safe() -> bool {
-        CaBundle::is_openssl_parse_safe()
-    }
-
-    /// Convert certificate name into matching function.
-    fn cert_name_matcher(cert_name: &str) -> Option<Box<dyn Fn(&str) -> bool>> {
-        let wildcards = substr_count(cert_name, "*");
-
-        if wildcards == 0 {
-            // Literal match.
-            let cert_name = cert_name.to_string();
-            return Some(Box::new(move |hostname: &str| hostname == cert_name));
-        }
-
-        if wildcards == 1 {
-            let components: Vec<&str> = cert_name.split('.').collect();
-
-            if components.len() < 3 {
-                // Must have 3+ components
-                return None;
-            }
-
-            let first_component = components[0];
-
-            // Wildcard must be the last character.
-            if !first_component.ends_with('*') {
-                return None;
-            }
-
-            let mut wildcard_regex = preg_quote(cert_name, None);
-            wildcard_regex = str_replace("\\*", "[a-z0-9-]+", &wildcard_regex);
-            let wildcard_regex = format!("{{^{}$}}", wildcard_regex);
-
-            return Some(Box::new(move |hostname: &str| {
-                Preg::is_match(&wildcard_regex, hostname)
-            }));
-        }
-
-        None
-    }
-}