_synta/certificate/
crmf.rs

1//! Python bindings for RFC 4211 Certificate Request Message Format (CRMF).
2//!
3//! Exposes ``CertReqMessages`` and ``CertReqMsg`` as Python classes and
4//! installs registration-control OID constants into the ``synta.crmf``
5//! submodule.
6
7use std::sync::OnceLock;
8
9use pyo3::exceptions::PyValueError;
10use pyo3::prelude::*;
11use pyo3::types::{PyBytes, PyList, PyString};
12
13use synta::traits::Encode;
14use synta::{Decoder, Encoding, ToDer};
15
16use crate::error::SyntaErr;
17
18// ── helpers ───────────────────────────────────────────────────────────────────
19
20fn encode_to_der<T: Encode>(v: &T) -> Vec<u8> {
21    let mut enc = synta::Encoder::new(Encoding::Der);
22    if v.encode(&mut enc).is_err() {
23        return Vec::new();
24    }
25    enc.finish().unwrap_or_default()
26}
27
28// ── PyCertReqMsg ──────────────────────────────────────────────────────────────
29
30/// A single certificate request message (RFC 4211 §4).
31///
32/// Contains a ``CertRequest`` (with an ID and optional ``CertTemplate``) and
33/// an optional ``ProofOfPossession``.  Obtained by iterating over a
34/// :class:`CertReqMessages` object.
35///
36/// ``cert_template_der`` contains the re-encoded ``CertTemplate`` SEQUENCE;
37/// feed it back to a ``synta.Decoder`` to inspect individual fields.
38/// ``popo_der`` (if present) contains the re-encoded ``ProofOfPossession``
39/// CHOICE; ``popo_type`` names the active arm.
40#[pyclass(frozen, name = "CertReqMsg")]
41pub struct PyCertReqMsg {
42    cert_req_id: i64,
43    cert_template_der: Vec<u8>,
44    popo_type: Option<String>,
45    popo_der: Option<Vec<u8>>,
46    subject_der: Option<Vec<u8>>,
47    issuer_der: Option<Vec<u8>>,
48    /// Full DER encoding of the `CertReqMsg` SEQUENCE.
49    ///
50    /// Populated by both `from_rust` and `CertReqMsgBuilder::build` so that
51    /// `CertReqMessagesBuilder::add_request` can collect raw message bytes.
52    msg_der: Vec<u8>,
53}
54
55impl PyCertReqMsg {
56    fn from_rust(msg: &synta_certificate::crmf_types::CertReqMsg<'_>) -> Self {
57        let cert_req_id = msg.cert_req.cert_req_id.as_i64().unwrap_or(-1);
58
59        let cert_template_der = encode_to_der(&msg.cert_req.cert_template);
60
61        let (popo_type, popo_der) = match &msg.popo {
62            None => (None, None),
63            Some(pop) => {
64                use synta_certificate::crmf_types::ProofOfPossession::*;
65                let arm = match pop {
66                    RaVerified(_) => "raVerified",
67                    Signature(_) => "signature",
68                    KeyEncipherment(_) => "keyEncipherment",
69                    KeyAgreement(_) => "keyAgreement",
70                };
71                let der = encode_to_der(pop);
72                (Some(arm.to_string()), Some(der))
73            }
74        };
75
76        let subject_der = msg
77            .cert_req
78            .cert_template
79            .subject
80            .as_ref()
81            .map(encode_to_der);
82        let issuer_der = msg
83            .cert_req
84            .cert_template
85            .issuer
86            .as_ref()
87            .map(encode_to_der);
88
89        let msg_der = encode_to_der(msg);
90
91        Self {
92            cert_req_id,
93            cert_template_der,
94            popo_type,
95            popo_der,
96            subject_der,
97            issuer_der,
98            msg_der,
99        }
100    }
101}
102
103#[pymethods]
104impl PyCertReqMsg {
105    /// The ``certReqId`` integer identifying this request within the batch.
106    #[getter]
107    fn cert_req_id(&self) -> i64 {
108        self.cert_req_id
109    }
110
111    /// Raw DER bytes of the ``CertTemplate`` SEQUENCE.
112    ///
113    /// All fields in the template are optional.  Use a ``synta.Decoder`` to
114    /// inspect individual fields.
115    #[getter]
116    fn cert_template_der<'py>(&self, py: Python<'py>) -> Bound<'py, PyBytes> {
117        PyBytes::new(py, &self.cert_template_der)
118    }
119
120    /// Name of the active ``ProofOfPossession`` arm, or ``None`` if absent.
121    ///
122    /// One of: ``"raVerified"``, ``"signature"``, ``"keyEncipherment"``,
123    /// ``"keyAgreement"``.
124    #[getter]
125    fn popo_type<'py>(&self, py: Python<'py>) -> Option<Bound<'py, PyString>> {
126        self.popo_type.as_deref().map(|s| PyString::new(py, s))
127    }
128
129    /// Raw DER bytes of the ``ProofOfPossession`` CHOICE, or ``None`` if absent.
130    #[getter]
131    fn popo_der<'py>(&self, py: Python<'py>) -> Option<Bound<'py, PyBytes>> {
132        self.popo_der.as_deref().map(|b| PyBytes::new(py, b))
133    }
134
135    /// Raw DER bytes of the ``subject`` ``Name`` from the ``CertTemplate``,
136    /// or ``None`` if the template does not include a subject.
137    #[getter]
138    fn subject_der<'py>(&self, py: Python<'py>) -> Option<Bound<'py, PyBytes>> {
139        self.subject_der.as_deref().map(|b| PyBytes::new(py, b))
140    }
141
142    /// Raw DER bytes of the ``issuer`` ``Name`` from the ``CertTemplate``,
143    /// or ``None`` if the template does not include an issuer.
144    #[getter]
145    fn issuer_der<'py>(&self, py: Python<'py>) -> Option<Bound<'py, PyBytes>> {
146        self.issuer_der.as_deref().map(|b| PyBytes::new(py, b))
147    }
148
149    fn __repr__(&self) -> String {
150        format!(
151            "CertReqMsg(cert_req_id={}, popo_type={})",
152            self.cert_req_id,
153            self.popo_type.as_deref().unwrap_or("None"),
154        )
155    }
156}
157
158// ── PyCertReqMessages ─────────────────────────────────────────────────────────
159
160/// A batch of Certificate Request Messages (RFC 4211 §3).
161///
162/// ``CertReqMessages`` is a ``SEQUENCE OF CertReqMsg``.  Each element
163/// carries a certificate template, an optional proof-of-possession, and an
164/// optional list of registration info attributes.
165///
166/// ```python,ignore
167/// import synta.crmf as crmf
168/// msgs = crmf.CertReqMessages.from_der(open("req.crmf", "rb").read())
169/// for req in msgs:
170///     print(req.cert_req_id, req.popo_type)
171///     print(req.subject_der.hex() if req.subject_der else "(no subject)")
172/// ```
173#[pyclass(frozen, name = "CertReqMessages")]
174pub struct PyCertReqMessages {
175    _data: Py<PyBytes>,
176    raw: &'static [u8],
177    inner: OnceLock<Vec<synta_certificate::crmf_types::CertReqMsg<'static>>>,
178    requests_cache: OnceLock<Py<PyList>>,
179}
180
181impl PyCertReqMessages {
182    fn msgs(&self) -> PyResult<&Vec<synta_certificate::crmf_types::CertReqMsg<'static>>> {
183        if let Some(v) = self.inner.get() {
184            return Ok(v);
185        }
186        let mut dec = Decoder::new(self.raw, Encoding::Der);
187        let decoded = dec
188            .decode::<synta_certificate::crmf_types::CertReqMessages<'static>>()
189            .map_err(SyntaErr)?;
190        let _ = self.inner.set(decoded);
191        Ok(self.inner.get().unwrap())
192    }
193
194    fn build_requests_list<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyList>> {
195        let msgs = self.msgs()?;
196        let list = PyList::empty(py);
197        for msg in msgs {
198            let obj = Py::new(py, PyCertReqMsg::from_rust(msg))?;
199            list.append(obj)?;
200        }
201        Ok(list)
202    }
203}
204
205#[pymethods]
206impl PyCertReqMessages {
207    /// Parse a DER-encoded ``CertReqMessages`` SEQUENCE OF.
208    ///
209    /// :param data: DER bytes of the ``CertReqMessages`` structure.
210    /// :raises ValueError: if the bytes cannot be decoded.
211    #[staticmethod]
212    fn from_der(py: Python<'_>, data: Bound<'_, PyBytes>) -> PyResult<Self> {
213        let py_bytes = data.unbind();
214        {
215            let raw = py_bytes.as_bytes(py);
216            Decoder::new(raw, Encoding::Der)
217                .decode::<synta_certificate::crmf_types::CertReqMessages<'_>>()
218                .map_err(SyntaErr)?;
219        }
220        let raw: &'static [u8] = unsafe {
221            let s = py_bytes.bind(py).as_bytes();
222            std::slice::from_raw_parts(s.as_ptr(), s.len())
223        };
224        Ok(Self {
225            _data: py_bytes,
226            raw,
227            inner: OnceLock::new(),
228            requests_cache: OnceLock::new(),
229        })
230    }
231
232    /// Return the DER encoding of this ``CertReqMessages`` SEQUENCE OF.
233    fn to_der<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyBytes>> {
234        Ok(PyBytes::new(py, &self.msgs()?.to_der().map_err(SyntaErr)?))
235    }
236
237    /// List of :class:`CertReqMsg` objects, one per request in the batch.
238    #[getter]
239    fn requests<'py>(&'py self, py: Python<'py>) -> PyResult<Bound<'py, PyList>> {
240        if let Some(c) = self.requests_cache.get() {
241            return Ok(c.clone_ref(py).into_bound(py));
242        }
243        let list = self.build_requests_list(py)?;
244        let _ = self.requests_cache.set(list.as_unbound().clone_ref(py));
245        Ok(list)
246    }
247
248    fn __len__(&self) -> PyResult<usize> {
249        Ok(self.msgs()?.len())
250    }
251
252    fn __iter__<'py>(&'py self, py: Python<'py>) -> PyResult<Bound<'py, PyAny>> {
253        self.requests(py)?.call_method0("__iter__")
254    }
255
256    fn __getitem__(&self, py: Python<'_>, index: usize) -> PyResult<Py<PyCertReqMsg>> {
257        let msgs = self.msgs()?;
258        if index >= msgs.len() {
259            return Err(pyo3::exceptions::PyIndexError::new_err(format!(
260                "index {index} out of range for CertReqMessages with {} entries",
261                msgs.len()
262            )));
263        }
264        Py::new(py, PyCertReqMsg::from_rust(&msgs[index]))
265    }
266
267    fn __repr__(&self) -> PyResult<String> {
268        Ok(format!("CertReqMessages({} requests)", self.msgs()?.len()))
269    }
270}
271
272// ── PyCertReqMsgBuilder ───────────────────────────────────────────────────────
273
274/// Pub-location discriminant for `PyCertReqMsgBuilder::pub_infos`.
275enum PubInfoGn {
276    None,
277    Uri(String),
278    Rfc822(String),
279    Dns(String),
280    DirectoryName(Vec<u8>),
281}
282
283/// Builder for a single CRMF certificate request message (RFC 4211 §4).
284///
285/// Construct with ``CertReqMsgBuilder()``, chain setters, and call
286/// ``.build()`` to obtain a :class:`CertReqMsg`.
287///
288/// ```python,ignore
289/// import synta, synta.crmf as crmf
290///
291/// name_der = synta.NameBuilder().common_name("host.example.com").build()
292/// req = (
293///     crmf.CertReqMsgBuilder()
294///     .cert_req_id(0)
295///     .subject_name(name_der)
296///     .popo_ra_verified()
297///     .build()
298/// )
299/// ```
300#[pyclass(name = "CertReqMsgBuilder")]
301pub struct PyCertReqMsgBuilder {
302    cert_req_id: i64,
303    subject_der: Option<Vec<u8>>,
304    issuer_der: Option<Vec<u8>>,
305    spki_der: Option<Vec<u8>>,
306    popo_ra_verified: bool,
307    /// `PKIPublicationInfo.action` (0 = dontPublish, 1 = pleasePublish).
308    pub_info_action: i64,
309    /// Accumulated `SinglePubInfo` entries.
310    pub_infos: Vec<(i64, PubInfoGn)>,
311}
312
313#[pymethods]
314impl PyCertReqMsgBuilder {
315    /// Create a new, empty builder with ``certReqId`` = 0.
316    #[new]
317    fn new() -> Self {
318        Self {
319            cert_req_id: 0,
320            subject_der: None,
321            issuer_der: None,
322            spki_der: None,
323            popo_ra_verified: false,
324            pub_info_action: 1, // pleasePublish
325            pub_infos: Vec::new(),
326        }
327    }
328
329    /// Set the ``certReqId`` integer identifying this request in the batch.
330    fn cert_req_id<'py>(slf: Bound<'py, Self>, id: i64) -> Bound<'py, Self> {
331        slf.borrow_mut().cert_req_id = id;
332        slf
333    }
334
335    /// Set the subject ``Name`` from pre-encoded DER bytes.
336    ///
337    /// Pass the return value of ``synta.NameBuilder().build()`` or
338    /// ``Certificate.subject_raw_der`` directly.
339    fn subject_name<'py>(slf: Bound<'py, Self>, name_der: &[u8]) -> Bound<'py, Self> {
340        slf.borrow_mut().subject_der = Some(name_der.to_vec());
341        slf
342    }
343
344    /// Set the issuer ``Name`` from pre-encoded DER bytes.
345    fn issuer_name<'py>(slf: Bound<'py, Self>, name_der: &[u8]) -> Bound<'py, Self> {
346        slf.borrow_mut().issuer_der = Some(name_der.to_vec());
347        slf
348    }
349
350    /// Set the ``SubjectPublicKeyInfo`` from pre-encoded DER bytes.
351    ///
352    /// Pass ``CertificationRequest.subject_public_key_info_der`` directly.
353    fn public_key_der<'py>(slf: Bound<'py, Self>, spki_der: &[u8]) -> Bound<'py, Self> {
354        slf.borrow_mut().spki_der = Some(spki_der.to_vec());
355        slf
356    }
357
358    /// Set the proof-of-possession to ``raVerified`` (``[0] IMPLICIT NULL``).
359    ///
360    /// This is the simplest POPO type — no signing required; the RA asserts
361    /// that private-key possession has already been verified out of band.
362    fn popo_ra_verified<'py>(slf: Bound<'py, Self>) -> Bound<'py, Self> {
363        slf.borrow_mut().popo_ra_verified = true;
364        slf
365    }
366
367    /// Set the ``PKIPublicationInfo`` action (0 = dontPublish, 1 = pleasePublish).
368    fn publication_action<'py>(slf: Bound<'py, Self>, action: i64) -> Bound<'py, Self> {
369        slf.borrow_mut().pub_info_action = action;
370        slf
371    }
372
373    /// Add a ``SinglePubInfo`` with no location.
374    ///
375    /// ``pub_method`` should be one of the ``PUB_METHOD_*`` constants.
376    fn add_pub_info<'py>(slf: Bound<'py, Self>, pub_method: i64) -> Bound<'py, Self> {
377        slf.borrow_mut()
378            .pub_infos
379            .push((pub_method, PubInfoGn::None));
380        slf
381    }
382
383    /// Add a ``SinglePubInfo`` with a URI location.
384    fn pub_location_uri<'py>(
385        slf: Bound<'py, Self>,
386        pub_method: i64,
387        uri: &str,
388    ) -> Bound<'py, Self> {
389        slf.borrow_mut()
390            .pub_infos
391            .push((pub_method, PubInfoGn::Uri(uri.to_string())));
392        slf
393    }
394
395    /// Add a ``SinglePubInfo`` with an RFC 822 (email) location.
396    fn pub_location_rfc822<'py>(
397        slf: Bound<'py, Self>,
398        pub_method: i64,
399        email: &str,
400    ) -> Bound<'py, Self> {
401        slf.borrow_mut()
402            .pub_infos
403            .push((pub_method, PubInfoGn::Rfc822(email.to_string())));
404        slf
405    }
406
407    /// Add a ``SinglePubInfo`` with a DNS name location.
408    fn pub_location_dns<'py>(
409        slf: Bound<'py, Self>,
410        pub_method: i64,
411        host: &str,
412    ) -> Bound<'py, Self> {
413        slf.borrow_mut()
414            .pub_infos
415            .push((pub_method, PubInfoGn::Dns(host.to_string())));
416        slf
417    }
418
419    /// Add a ``SinglePubInfo`` with a directory name location
420    /// (pre-encoded DER ``Name`` bytes).
421    fn pub_location_directory_name<'py>(
422        slf: Bound<'py, Self>,
423        pub_method: i64,
424        name_der: &[u8],
425    ) -> Bound<'py, Self> {
426        slf.borrow_mut()
427            .pub_infos
428            .push((pub_method, PubInfoGn::DirectoryName(name_der.to_vec())));
429        slf
430    }
431
432    /// Build and return the encoded :class:`CertReqMsg`.
433    ///
434    /// :raises ValueError: if any stored Name/SPKI bytes are invalid or if
435    ///     ASN.1 encoding fails.
436    fn build<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyCertReqMsg>> {
437        let mut rust_builder =
438            synta_certificate::CertReqMsgBuilder::new().cert_req_id(self.cert_req_id);
439        if let Some(ref b) = self.subject_der {
440            rust_builder = rust_builder.subject_name(b);
441        }
442        if let Some(ref b) = self.issuer_der {
443            rust_builder = rust_builder.issuer_name(b);
444        }
445        if let Some(ref b) = self.spki_der {
446            rust_builder = rust_builder.public_key_der(b);
447        }
448        if self.popo_ra_verified {
449            rust_builder = rust_builder.popo_ra_verified();
450        }
451        rust_builder = rust_builder.publication_action(self.pub_info_action);
452        for (method, gn) in &self.pub_infos {
453            rust_builder = match gn {
454                PubInfoGn::None => rust_builder.add_pub_info(*method),
455                PubInfoGn::Uri(uri) => rust_builder.pub_location_uri(*method, uri),
456                PubInfoGn::Rfc822(email) => rust_builder.pub_location_rfc822(*method, email),
457                PubInfoGn::Dns(host) => rust_builder.pub_location_dns(*method, host),
458                PubInfoGn::DirectoryName(bytes) => {
459                    rust_builder.pub_location_directory_name(*method, bytes)
460                }
461            };
462        }
463        let msg_der = rust_builder
464            .build()
465            .map_err(|e| PyValueError::new_err(e.to_string()))?;
466
467        // Parse the encoded msg to populate the PyCertReqMsg fields.
468        let msg = Decoder::new(&msg_der, Encoding::Der)
469            .decode::<synta_certificate::crmf_types::CertReqMsg<'_>>()
470            .map_err(SyntaErr)?;
471        let mut py_msg = PyCertReqMsg::from_rust(&msg);
472        // Overwrite msg_der with the one we already have (avoids a second encode).
473        py_msg.msg_der = msg_der;
474        Py::new(py, py_msg).map(|x| x.into_bound(py))
475    }
476
477    fn __repr__(&self) -> String {
478        format!("CertReqMsgBuilder(cert_req_id={})", self.cert_req_id)
479    }
480}
481
482// ── PyCertReqMessagesBuilder ──────────────────────────────────────────────────
483
484/// Builder for a CRMF batch of certificate request messages (RFC 4211 §3).
485///
486/// ```python,ignore
487/// import synta, synta.crmf as crmf
488///
489/// name_der = synta.NameBuilder().common_name("host.example.com").build()
490/// req = (
491///     crmf.CertReqMsgBuilder()
492///     .cert_req_id(0)
493///     .subject_name(name_der)
494///     .popo_ra_verified()
495///     .build()
496/// )
497/// msgs = crmf.CertReqMessagesBuilder().add_request(req).build()
498/// raw = msgs.to_der()
499/// ```
500#[pyclass(name = "CertReqMessagesBuilder")]
501pub struct PyCertReqMessagesBuilder {
502    requests: Vec<Py<PyCertReqMsg>>,
503}
504
505#[pymethods]
506impl PyCertReqMessagesBuilder {
507    /// Create a new, empty builder.
508    #[new]
509    fn new() -> Self {
510        Self {
511            requests: Vec::new(),
512        }
513    }
514
515    /// Add a :class:`CertReqMsg` to the batch.
516    ///
517    /// Returns the same builder for chaining.
518    fn add_request<'py>(
519        slf: Bound<'py, Self>,
520        req: Bound<'py, PyCertReqMsg>,
521    ) -> PyResult<Bound<'py, Self>> {
522        slf.borrow_mut().requests.push(req.unbind());
523        Ok(slf)
524    }
525
526    /// Build and return the encoded :class:`CertReqMessages` SEQUENCE OF.
527    ///
528    /// :raises ValueError: if ASN.1 encoding fails.
529    fn build<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyCertReqMessages>> {
530        let mut builder = synta_certificate::CertReqMessagesBuilder::new();
531        for req_py in &self.requests {
532            let req = req_py.borrow(py);
533            builder = builder.add_request_der(&req.msg_der);
534        }
535        let der = builder
536            .build()
537            .map_err(|e| PyValueError::new_err(e.to_string()))?;
538        let py_bytes = PyBytes::new(py, &der);
539        let msgs = PyCertReqMessages::from_der(py, py_bytes)?;
540        Py::new(py, msgs).map(|x| x.into_bound(py))
541    }
542
543    fn __repr__(&self) -> String {
544        format!("CertReqMessagesBuilder({} requests)", self.requests.len())
545    }
546}
547
548// ── register_crmf_submodule ───────────────────────────────────────────────────
549
550/// Build and register the ``synta.crmf`` submodule.
551pub(super) fn register_crmf_submodule(parent: &Bound<'_, PyModule>) -> PyResult<()> {
552    let py = parent.py();
553    let m = PyModule::new(py, "crmf")?;
554
555    m.add_class::<PyCertReqMessages>()?;
556    m.add_class::<PyCertReqMsg>()?;
557    m.add_class::<PyCertReqMessagesBuilder>()?;
558    m.add_class::<PyCertReqMsgBuilder>()?;
559
560    // ── pubMethod integer constants (RFC 4211 §11) ────────────────────────────
561    m.add(
562        "PUB_METHOD_DONT_CARE",
563        synta_certificate::PUB_METHOD_DONT_CARE,
564    )?;
565    m.add("PUB_METHOD_X500", synta_certificate::PUB_METHOD_X500)?;
566    m.add("PUB_METHOD_WEB", synta_certificate::PUB_METHOD_WEB)?;
567    m.add("PUB_METHOD_LDAP", synta_certificate::PUB_METHOD_LDAP)?;
568
569    // ── Registration-control OIDs (RFC 4211 §6 / RFC 9810 Appendix) ──────────
570    m.add(
571        "ID_REG_CTRL_REG_TOKEN",
572        super::oid_const(py, synta_certificate::crmf_types::ID_REG_CTRL_REG_TOKEN),
573    )?;
574    m.add(
575        "ID_REG_CTRL_AUTHENTICATOR",
576        super::oid_const(py, synta_certificate::crmf_types::ID_REG_CTRL_AUTHENTICATOR),
577    )?;
578    m.add(
579        "ID_REG_CTRL_PKI_PUBLICATION_INFO",
580        super::oid_const(
581            py,
582            synta_certificate::crmf_types::ID_REG_CTRL_PKI_PUBLICATION_INFO,
583        ),
584    )?;
585    m.add(
586        "ID_REG_CTRL_PKI_ARCHIVE_OPTIONS",
587        super::oid_const(
588            py,
589            synta_certificate::crmf_types::ID_REG_CTRL_PKI_ARCHIVE_OPTIONS,
590        ),
591    )?;
592    m.add(
593        "ID_REG_CTRL_OLD_CERT_ID",
594        super::oid_const(py, synta_certificate::crmf_types::ID_REG_CTRL_OLD_CERT_ID),
595    )?;
596    m.add(
597        "ID_REG_CTRL_PROTOCOL_ENCR_KEY",
598        super::oid_const(
599            py,
600            synta_certificate::crmf_types::ID_REG_CTRL_PROTOCOL_ENCR_KEY,
601        ),
602    )?;
603    m.add(
604        "ID_REG_INFO_UTF8_PAIRS",
605        super::oid_const(py, synta_certificate::crmf_types::ID_REG_INFO_UTF8_PAIRS),
606    )?;
607    m.add(
608        "ID_REG_INFO_CERT_REQ",
609        super::oid_const(py, synta_certificate::crmf_types::ID_REG_INFO_CERT_REQ),
610    )?;
611
612    crate::install_submodule(
613        parent,
614        &m,
615        "synta.crmf",
616        Some(concat!(
617            "synta.crmf — RFC 4211 Certificate Request Message Format types.\n\n",
618            "Provides CertReqMessages (SEQUENCE OF CertReqMsg) and CertReqMsg\n",
619            "for decoding CRMF batches used in CMP certificate management,\n",
620            "along with registration-control OID constants.",
621        )),
622    )
623}
_synta/certificate/crmf.rs

_synta/certificate/
crmf.rs
