1 files changed, 108 insertions, 0 deletions
diff --git a/third_party/rust/neqo-crypto/src/auth.rs b/third_party/rust/neqo-crypto/src/auth.rs
new file mode 100644
index 0000000000..2932cdf2eb
--- /dev/null
+++ b/third_party/rust/neqo-crypto/src/auth.rs
@@ -0,0 +1,108 @@
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use crate::err::{mozpkix, sec, ssl, PRErrorCode};
+
+/// The outcome of authentication.
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+pub enum AuthenticationStatus {
+    Ok,
+    CaInvalid,
+    CaNotV3,
+    CertAlgorithmDisabled,
+    CertExpired,
+    CertInvalidTime,
+    CertIsCa,
+    CertKeyUsage,
+    CertMitm,
+    CertNotYetValid,
+    CertRevoked,
+    CertSelfSigned,
+    CertSubjectInvalid,
+    CertUntrusted,
+    CertWeakKey,
+    IssuerEmptyName,
+    IssuerExpired,
+    IssuerNotYetValid,
+    IssuerUnknown,
+    IssuerUntrusted,
+    PolicyRejection,
+    Unknown,
+}
+
+impl From<AuthenticationStatus> for PRErrorCode {
+    #[must_use]
+    fn from(v: AuthenticationStatus) -> Self {
+        match v {
+            AuthenticationStatus::Ok => 0,
+            AuthenticationStatus::CaInvalid => sec::SEC_ERROR_CA_CERT_INVALID,
+            AuthenticationStatus::CaNotV3 => mozpkix::MOZILLA_PKIX_ERROR_V1_CERT_USED_AS_CA,
+            AuthenticationStatus::CertAlgorithmDisabled => {
+                sec::SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED
+            }
+            AuthenticationStatus::CertExpired => sec::SEC_ERROR_EXPIRED_CERTIFICATE,
+            AuthenticationStatus::CertInvalidTime => sec::SEC_ERROR_INVALID_TIME,
+            AuthenticationStatus::CertIsCa => {
+                mozpkix::MOZILLA_PKIX_ERROR_CA_CERT_USED_AS_END_ENTITY
+            }
+            AuthenticationStatus::CertKeyUsage => sec::SEC_ERROR_INADEQUATE_KEY_USAGE,
+            AuthenticationStatus::CertMitm => mozpkix::MOZILLA_PKIX_ERROR_MITM_DETECTED,
+            AuthenticationStatus::CertNotYetValid => {
+                mozpkix::MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE
+            }
+            AuthenticationStatus::CertRevoked => sec::SEC_ERROR_REVOKED_CERTIFICATE,
+            AuthenticationStatus::CertSelfSigned => mozpkix::MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT,
+            AuthenticationStatus::CertSubjectInvalid => ssl::SSL_ERROR_BAD_CERT_DOMAIN,
+            AuthenticationStatus::CertUntrusted => sec::SEC_ERROR_UNTRUSTED_CERT,
+            AuthenticationStatus::CertWeakKey => mozpkix::MOZILLA_PKIX_ERROR_INADEQUATE_KEY_SIZE,
+            AuthenticationStatus::IssuerEmptyName => mozpkix::MOZILLA_PKIX_ERROR_EMPTY_ISSUER_NAME,
+            AuthenticationStatus::IssuerExpired => sec::SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE,
+            AuthenticationStatus::IssuerNotYetValid => {
+                mozpkix::MOZILLA_PKIX_ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE
+            }
+            AuthenticationStatus::IssuerUnknown => sec::SEC_ERROR_UNKNOWN_ISSUER,
+            AuthenticationStatus::IssuerUntrusted => sec::SEC_ERROR_UNTRUSTED_ISSUER,
+            AuthenticationStatus::PolicyRejection => {
+                mozpkix::MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED
+            }
+            AuthenticationStatus::Unknown => sec::SEC_ERROR_LIBRARY_FAILURE,
+        }
+    }
+}
+
+// Note that this mapping should be removed after gecko eventually learns how to
+// map into the enumerated type.
+impl From<PRErrorCode> for AuthenticationStatus {
+    #[must_use]
+    fn from(v: PRErrorCode) -> Self {
+        match v {
+            0 => Self::Ok,
+            sec::SEC_ERROR_CA_CERT_INVALID => Self::CaInvalid,
+            mozpkix::MOZILLA_PKIX_ERROR_V1_CERT_USED_AS_CA => Self::CaNotV3,
+            sec::SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED => Self::CertAlgorithmDisabled,
+            sec::SEC_ERROR_EXPIRED_CERTIFICATE => Self::CertExpired,
+            sec::SEC_ERROR_INVALID_TIME => Self::CertInvalidTime,
+            mozpkix::MOZILLA_PKIX_ERROR_CA_CERT_USED_AS_END_ENTITY => Self::CertIsCa,
+            sec::SEC_ERROR_INADEQUATE_KEY_USAGE => Self::CertKeyUsage,
+            mozpkix::MOZILLA_PKIX_ERROR_MITM_DETECTED => Self::CertMitm,
+            mozpkix::MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE => Self::CertNotYetValid,
+            sec::SEC_ERROR_REVOKED_CERTIFICATE => Self::CertRevoked,
+            mozpkix::MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT => Self::CertSelfSigned,
+            ssl::SSL_ERROR_BAD_CERT_DOMAIN => Self::CertSubjectInvalid,
+            sec::SEC_ERROR_UNTRUSTED_CERT => Self::CertUntrusted,
+            mozpkix::MOZILLA_PKIX_ERROR_INADEQUATE_KEY_SIZE => Self::CertWeakKey,
+            mozpkix::MOZILLA_PKIX_ERROR_EMPTY_ISSUER_NAME => Self::IssuerEmptyName,
+            sec::SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE => Self::IssuerExpired,
+            mozpkix::MOZILLA_PKIX_ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE => Self::IssuerNotYetValid,
+            sec::SEC_ERROR_UNKNOWN_ISSUER => Self::IssuerUnknown,
+            sec::SEC_ERROR_UNTRUSTED_ISSUER => Self::IssuerUntrusted,
+            mozpkix::MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED => {
+                Self::PolicyRejection
+            }
+            _ => Self::Unknown,
+        }
+    }
+}