diff options
Diffstat (limited to 'vendor/openssl/src/x509/mod.rs')
-rw-r--r-- | vendor/openssl/src/x509/mod.rs | 275 |
1 files changed, 260 insertions, 15 deletions
diff --git a/vendor/openssl/src/x509/mod.rs b/vendor/openssl/src/x509/mod.rs index eab1ea675..4325b132e 100644 --- a/vendor/openssl/src/x509/mod.rs +++ b/vendor/openssl/src/x509/mod.rs @@ -24,8 +24,8 @@ use std::slice; use std::str; use crate::asn1::{ - Asn1BitStringRef, Asn1IntegerRef, Asn1Object, Asn1ObjectRef, Asn1StringRef, Asn1TimeRef, - Asn1Type, + Asn1BitStringRef, Asn1Enumerated, Asn1IntegerRef, Asn1Object, Asn1ObjectRef, + Asn1OctetStringRef, Asn1StringRef, Asn1TimeRef, Asn1Type, }; use crate::bio::MemBioSlice; use crate::conf::ConfRef; @@ -50,6 +50,16 @@ pub mod store; #[cfg(test)] mod tests; +/// A type of X509 extension. +/// +/// # Safety +/// The value of NID and Output must match those in OpenSSL so that +/// `Output::from_ptr_opt(*_get_ext_d2i(*, NID, ...))` is valid. +pub unsafe trait ExtensionType { + const NID: Nid; + type Output: ForeignType; +} + foreign_type_and_impl_send_sync! { type CType = ffi::X509_STORE_CTX; fn drop = ffi::X509_STORE_CTX_free; @@ -391,7 +401,10 @@ impl X509Ref { /// Returns the hash of the certificates subject #[corresponds(X509_subject_name_hash)] pub fn subject_name_hash(&self) -> u32 { - unsafe { ffi::X509_subject_name_hash(self.as_ptr()) as u32 } + #[allow(clippy::unnecessary_cast)] + unsafe { + ffi::X509_subject_name_hash(self.as_ptr()) as u32 + } } /// Returns this certificate's issuer name. @@ -406,7 +419,10 @@ impl X509Ref { /// Returns the hash of the certificates issuer #[corresponds(X509_issuer_name_hash)] pub fn issuer_name_hash(&self) -> u32 { - unsafe { ffi::X509_issuer_name_hash(self.as_ptr()) as u32 } + #[allow(clippy::unnecessary_cast)] + unsafe { + ffi::X509_issuer_name_hash(self.as_ptr()) as u32 + } } /// Returns this certificate's subject alternative name entries, if they exist. @@ -467,6 +483,54 @@ impl X509Ref { } } + /// Retrieves the path length extension from a certificate, if it exists. + #[corresponds(X509_get_pathlen)] + #[cfg(ossl110)] + pub fn pathlen(&self) -> Option<u32> { + let v = unsafe { ffi::X509_get_pathlen(self.as_ptr()) }; + u32::try_from(v).ok() + } + + /// Returns this certificate's subject key id, if it exists. + #[corresponds(X509_get0_subject_key_id)] + #[cfg(ossl110)] + pub fn subject_key_id(&self) -> Option<&Asn1OctetStringRef> { + unsafe { + let data = ffi::X509_get0_subject_key_id(self.as_ptr()); + Asn1OctetStringRef::from_const_ptr_opt(data) + } + } + + /// Returns this certificate's authority key id, if it exists. + #[corresponds(X509_get0_authority_key_id)] + #[cfg(ossl110)] + pub fn authority_key_id(&self) -> Option<&Asn1OctetStringRef> { + unsafe { + let data = ffi::X509_get0_authority_key_id(self.as_ptr()); + Asn1OctetStringRef::from_const_ptr_opt(data) + } + } + + /// Returns this certificate's authority issuer name entries, if they exist. + #[corresponds(X509_get0_authority_issuer)] + #[cfg(ossl111d)] + pub fn authority_issuer(&self) -> Option<&StackRef<GeneralName>> { + unsafe { + let stack = ffi::X509_get0_authority_issuer(self.as_ptr()); + StackRef::from_const_ptr_opt(stack) + } + } + + /// Returns this certificate's authority serial number, if it exists. + #[corresponds(X509_get0_authority_serial)] + #[cfg(ossl111d)] + pub fn authority_serial(&self) -> Option<&Asn1IntegerRef> { + unsafe { + let r = ffi::X509_get0_authority_serial(self.as_ptr()); + Asn1IntegerRef::from_const_ptr_opt(r) + } + } + #[corresponds(X509_get_pubkey)] pub fn public_key(&self) -> Result<PKey<Public>, ErrorStack> { unsafe { @@ -562,6 +626,7 @@ impl X509Ref { /// Note that `0` return value stands for version 1, `1` for version 2 and so on. #[corresponds(X509_get_version)] #[cfg(ossl110)] + #[allow(clippy::unnecessary_cast)] pub fn version(&self) -> i32 { unsafe { ffi::X509_get_version(self.as_ptr()) as i32 } } @@ -825,6 +890,13 @@ impl X509Extension { /// mini-language that can read arbitrary files. /// /// See the extension module for builder types which will construct certain common extensions. + /// + /// This function is deprecated, `X509Extension::new_from_der` or the + /// types in `x509::extension` should be used in its place. + #[deprecated( + note = "Use x509::extension types or new_from_der instead", + since = "0.10.51" + )] pub fn new( conf: Option<&ConfRef>, context: Option<&X509v3Context<'_>>, @@ -870,6 +942,13 @@ impl X509Extension { /// mini-language that can read arbitrary files. /// /// See the extension module for builder types which will construct certain common extensions. + /// + /// This function is deprecated, `X509Extension::new_from_der` or the + /// types in `x509::extension` should be used in its place. + #[deprecated( + note = "Use x509::extension types or new_from_der instead", + since = "0.10.51" + )] pub fn new_nid( conf: Option<&ConfRef>, context: Option<&X509v3Context<'_>>, @@ -904,6 +983,31 @@ impl X509Extension { } } + /// Constructs a new X509 extension value from its OID, whether it's + /// critical, and its DER contents. + /// + /// The extent structure of the DER value will vary based on the + /// extension type, and can generally be found in the RFC defining the + /// extension. + /// + /// For common extension types, there are Rust APIs provided in + /// `openssl::x509::extensions` which are more ergonomic. + pub fn new_from_der( + oid: &Asn1ObjectRef, + critical: bool, + der_contents: &Asn1OctetStringRef, + ) -> Result<X509Extension, ErrorStack> { + unsafe { + cvt_p(ffi::X509_EXTENSION_create_by_OBJ( + ptr::null_mut(), + oid.as_ptr(), + critical as _, + der_contents.as_ptr(), + )) + .map(X509Extension) + } + } + pub(crate) unsafe fn new_internal( nid: Nid, critical: bool, @@ -919,6 +1023,10 @@ impl X509Extension { /// /// This method modifies global state without locking and therefore is not thread safe #[corresponds(X509V3_EXT_add_alias)] + #[deprecated( + note = "Use x509::extension types or new_from_der and then this is not necessary", + since = "0.10.51" + )] pub unsafe fn add_alias(to: Nid, from: Nid) -> Result<(), ErrorStack> { ffi::init(); cvt(ffi::X509V3_EXT_add_alias(to.as_raw(), from.as_raw())).map(|_| ()) @@ -969,13 +1077,13 @@ impl X509NameBuilder { pub fn append_entry_by_text(&mut self, field: &str, value: &str) -> Result<(), ErrorStack> { unsafe { let field = CString::new(field).unwrap(); - assert!(value.len() <= c_int::max_value() as usize); + assert!(value.len() <= crate::SLenType::max_value() as usize); cvt(ffi::X509_NAME_add_entry_by_txt( self.0.as_ptr(), field.as_ptr() as *mut _, ffi::MBSTRING_UTF8, value.as_ptr(), - value.len() as c_int, + value.len() as crate::SLenType, -1, 0, )) @@ -996,13 +1104,13 @@ impl X509NameBuilder { ) -> Result<(), ErrorStack> { unsafe { let field = CString::new(field).unwrap(); - assert!(value.len() <= c_int::max_value() as usize); + assert!(value.len() <= crate::SLenType::max_value() as usize); cvt(ffi::X509_NAME_add_entry_by_txt( self.0.as_ptr(), field.as_ptr() as *mut _, ty.as_raw(), value.as_ptr(), - value.len() as c_int, + value.len() as crate::SLenType, -1, 0, )) @@ -1017,13 +1125,13 @@ impl X509NameBuilder { /// [`X509_NAME_add_entry_by_NID`]: https://www.openssl.org/docs/manmaster/crypto/X509_NAME_add_entry_by_NID.html pub fn append_entry_by_nid(&mut self, field: Nid, value: &str) -> Result<(), ErrorStack> { unsafe { - assert!(value.len() <= c_int::max_value() as usize); + assert!(value.len() <= crate::SLenType::max_value() as usize); cvt(ffi::X509_NAME_add_entry_by_NID( self.0.as_ptr(), field.as_raw(), ffi::MBSTRING_UTF8, value.as_ptr() as *mut _, - value.len() as c_int, + value.len() as crate::SLenType, -1, 0, )) @@ -1043,13 +1151,13 @@ impl X509NameBuilder { ty: Asn1Type, ) -> Result<(), ErrorStack> { unsafe { - assert!(value.len() <= c_int::max_value() as usize); + assert!(value.len() <= crate::SLenType::max_value() as usize); cvt(ffi::X509_NAME_add_entry_by_NID( self.0.as_ptr(), field.as_raw(), ty.as_raw(), value.as_ptr() as *mut _, - value.len() as c_int, + value.len() as crate::SLenType, -1, 0, )) @@ -1442,6 +1550,7 @@ impl X509ReqRef { /// This corresponds to [`X509_REQ_get_version`] /// /// [`X509_REQ_get_version`]: https://www.openssl.org/docs/manmaster/crypto/X509_REQ_get_version.html + #[allow(clippy::unnecessary_cast)] pub fn version(&self) -> i32 { unsafe { X509_REQ_get_version(self.as_ptr()) as i32 } } @@ -1495,13 +1604,41 @@ impl X509ReqRef { } } +/// The reason that a certificate was revoked. +#[derive(Debug, Copy, Clone, PartialEq, Eq)] +pub struct CrlReason(c_int); + +#[allow(missing_docs)] // no need to document the constants +impl CrlReason { + pub const UNSPECIFIED: CrlReason = CrlReason(ffi::CRL_REASON_UNSPECIFIED); + pub const KEY_COMPROMISE: CrlReason = CrlReason(ffi::CRL_REASON_KEY_COMPROMISE); + pub const CA_COMPROMISE: CrlReason = CrlReason(ffi::CRL_REASON_CA_COMPROMISE); + pub const AFFILIATION_CHANGED: CrlReason = CrlReason(ffi::CRL_REASON_AFFILIATION_CHANGED); + pub const SUPERSEDED: CrlReason = CrlReason(ffi::CRL_REASON_SUPERSEDED); + pub const CESSATION_OF_OPERATION: CrlReason = CrlReason(ffi::CRL_REASON_CESSATION_OF_OPERATION); + pub const CERTIFICATE_HOLD: CrlReason = CrlReason(ffi::CRL_REASON_CERTIFICATE_HOLD); + pub const REMOVE_FROM_CRL: CrlReason = CrlReason(ffi::CRL_REASON_REMOVE_FROM_CRL); + pub const PRIVILEGE_WITHDRAWN: CrlReason = CrlReason(ffi::CRL_REASON_PRIVILEGE_WITHDRAWN); + pub const AA_COMPROMISE: CrlReason = CrlReason(ffi::CRL_REASON_AA_COMPROMISE); + + /// Constructs an `CrlReason` from a raw OpenSSL value. + pub const fn from_raw(value: c_int) -> Self { + CrlReason(value) + } + + /// Returns the raw OpenSSL value represented by this type. + pub const fn as_raw(&self) -> c_int { + self.0 + } +} + foreign_type_and_impl_send_sync! { type CType = ffi::X509_REVOKED; fn drop = ffi::X509_REVOKED_free; - /// An `X509` certificate request. + /// An `X509` certificate revocation status. pub struct X509Revoked; - /// Reference to `X509Crl`. + /// Reference to `X509Revoked`. pub struct X509RevokedRef; } @@ -1527,6 +1664,13 @@ impl X509RevokedRef { ffi::i2d_X509_REVOKED } + /// Copies the entry to a new `X509Revoked`. + #[corresponds(X509_NAME_dup)] + #[cfg(any(boringssl, ossl110, libressl270))] + pub fn to_owned(&self) -> Result<X509Revoked, ErrorStack> { + unsafe { cvt_p(ffi::X509_REVOKED_dup(self.as_ptr())).map(|n| X509Revoked::from_ptr(n)) } + } + /// Get the date that the certificate was revoked #[corresponds(X509_REVOKED_get0_revocationDate)] pub fn revocation_date(&self) -> &Asn1TimeRef { @@ -1546,13 +1690,67 @@ impl X509RevokedRef { Asn1IntegerRef::from_ptr(r as *mut _) } } + + /// Get the criticality and value of an extension. + /// + /// This returns None if the extension is not present or occurs multiple times. + #[corresponds(X509_REVOKED_get_ext_d2i)] + pub fn extension<T: ExtensionType>(&self) -> Result<Option<(bool, T::Output)>, ErrorStack> { + let mut critical = -1; + let out = unsafe { + // SAFETY: self.as_ptr() is a valid pointer to an X509_REVOKED. + let ext = ffi::X509_REVOKED_get_ext_d2i( + self.as_ptr(), + T::NID.as_raw(), + &mut critical as *mut _, + ptr::null_mut(), + ); + // SAFETY: Extensions's contract promises that the type returned by + // OpenSSL here is T::Output. + T::Output::from_ptr_opt(ext as *mut _) + }; + match (critical, out) { + (0, Some(out)) => Ok(Some((false, out))), + (1, Some(out)) => Ok(Some((true, out))), + // -1 means the extension wasn't found, -2 means multiple were found. + (-1 | -2, _) => Ok(None), + // A critical value of 0 or 1 suggests success, but a null pointer + // was returned so something went wrong. + (0 | 1, None) => Err(ErrorStack::get()), + (c_int::MIN..=-2 | 2.., _) => panic!("OpenSSL should only return -2, -1, 0, or 1 for an extension's criticality but it returned {}", critical), + } + } +} + +/// The CRL entry extension identifying the reason for revocation see [`CrlReason`], +/// this is as defined in RFC 5280 Section 5.3.1. +pub enum ReasonCode {} + +// SAFETY: CertificateIssuer is defined to be a stack of GeneralName in the RFC +// and in OpenSSL. +unsafe impl ExtensionType for ReasonCode { + const NID: Nid = Nid::from_raw(ffi::NID_crl_reason); + + type Output = Asn1Enumerated; +} + +/// The CRL entry extension identifying the issuer of a certificate used in +/// indirect CRLs, as defined in RFC 5280 Section 5.3.3. +pub enum CertificateIssuer {} + +// SAFETY: CertificateIssuer is defined to be a stack of GeneralName in the RFC +// and in OpenSSL. +unsafe impl ExtensionType for CertificateIssuer { + const NID: Nid = Nid::from_raw(ffi::NID_certificate_issuer); + + type Output = Stack<GeneralName>; } foreign_type_and_impl_send_sync! { type CType = ffi::X509_CRL; fn drop = ffi::X509_CRL_free; - /// An `X509` certificate request. + /// An `X509` certificate revocation list. pub struct X509Crl; /// Reference to `X509Crl`. pub struct X509CrlRef; @@ -1856,6 +2054,37 @@ impl GeneralName { Ok(GeneralName::from_ptr(gn)) } } + + pub(crate) fn new_other_name( + oid: Asn1Object, + value: &Vec<u8>, + ) -> Result<GeneralName, ErrorStack> { + unsafe { + ffi::init(); + + let typ = cvt_p(ffi::d2i_ASN1_TYPE( + ptr::null_mut(), + &mut value.as_ptr().cast(), + value.len().try_into().unwrap(), + ))?; + + let gn = cvt_p(ffi::GENERAL_NAME_new())?; + (*gn).type_ = ffi::GEN_OTHERNAME; + + if let Err(e) = cvt(ffi::GENERAL_NAME_set0_othername( + gn, + oid.as_ptr().cast(), + typ, + )) { + ffi::GENERAL_NAME_free(gn); + return Err(e); + } + + mem::forget(oid); + + Ok(GeneralName::from_ptr(gn)) + } + } } impl GeneralNameRef { @@ -1886,6 +2115,22 @@ impl GeneralNameRef { self.ia5_string(ffi::GEN_EMAIL) } + /// Returns the contents of this `GeneralName` if it is a `directoryName`. + pub fn directory_name(&self) -> Option<&X509NameRef> { + unsafe { + if (*self.as_ptr()).type_ != ffi::GEN_DIRNAME { + return None; + } + + #[cfg(boringssl)] + let d = (*self.as_ptr()).d.ptr; + #[cfg(not(boringssl))] + let d = (*self.as_ptr()).d; + + Some(X509NameRef::from_const_ptr(d as *const _)) + } + } + /// Returns the contents of this `GeneralName` if it is a `dNSName`. pub fn dnsname(&self) -> Option<&str> { self.ia5_string(ffi::GEN_DNS) |