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Copy pathcode.rs
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3593 lines (3405 loc) · 127 KB
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use crate::CommandOutput;
use crate::cli::{AzureCredentialType, CodeArgs, DigestAlgorithm};
use anyhow::{Context, Result, anyhow};
use base64::{Engine as _, engine::general_purpose::STANDARD as BASE64_STANDARD};
#[cfg(feature = "azure-kv-sign")]
use psign_azure_kv_rest::{
KeyVaultCertificate, KvAuthParams, KvHashAlg, KvPublicKeyKind, acquire_kv_access_token,
fetch_kv_certificate, kv_decode_cer_b64, kv_public_key_kind_from_cer_der,
kv_sign_digest_from_certificate,
};
#[cfg(feature = "artifact-signing-rest")]
use psign_codesigning_rest::{
CodesigningAuth, CodesigningAuthInput, CodesigningCredentialType, CodesigningSubmitParams,
DEFAULT_API_VERSION, resolve_codesigning_auth, submit_codesign_hash_signature_blocking,
};
use psign_opc_sign::{nuget, opc, vsix};
use psign_sip_digest::timestamp::{build_timestamp_request_bytes, parse_time_stamp_resp_der};
use psign_sip_digest::{pe_digest, pe_embed, pkcs7, rdp, verify_pe};
use rsa::signature::{SignatureEncoding as _, Signer as _, hazmat::PrehashSigner as _};
use serde::{Deserialize, Serialize};
use sha2::Digest as _;
use std::collections::{BTreeMap, BTreeSet};
use std::fs::File;
use std::io::{Cursor, Read, Seek, SeekFrom, Write};
use std::path::{Component, Path, PathBuf};
use std::time::{SystemTime, UNIX_EPOCH};
use x509_cert::der::{
Encode as _,
asn1::{ObjectIdentifier, OctetString},
};
#[derive(Clone, Debug, Eq, PartialEq, Serialize)]
#[serde(rename_all = "kebab-case")]
pub enum CodeFormat {
Pe,
Winmd,
Cab,
Msi,
Msp,
Mst,
Catalog,
Script,
Msix,
Appx,
MsixBundle,
AppxBundle,
AppxUpload,
MsixUpload,
EncryptedMsix,
Nuget,
Snupkg,
Vsix,
ClickOnceApplication,
Vsto,
Manifest,
Deploy,
AppInstaller,
BusinessCentralApp,
Zip,
Unknown,
}
impl CodeFormat {
fn is_container(&self) -> bool {
matches!(
self,
Self::Nuget
| Self::Snupkg
| Self::Vsix
| Self::Msix
| Self::Appx
| Self::MsixBundle
| Self::AppxBundle
| Self::AppxUpload
| Self::MsixUpload
| Self::Zip
)
}
}
#[derive(Clone, Debug, Serialize)]
pub struct CodePlan {
pub base_directory: String,
pub output: Option<String>,
pub recurse_containers: bool,
pub max_concurrency: Option<usize>,
pub file_digest: String,
pub timestamp_digest: Option<String>,
pub timestamp_url: Option<String>,
pub continue_on_error: bool,
pub skip_signed: bool,
pub nodes: Vec<CodePlanNode>,
pub edges: Vec<CodePlanEdge>,
}
#[derive(Clone, Debug, Serialize)]
pub struct CodePlanNode {
pub id: usize,
pub path: String,
pub output_path: String,
pub format: CodeFormat,
pub depth: usize,
pub container: bool,
pub signer: &'static str,
}
#[derive(Clone, Debug, Serialize)]
pub struct CodePlanEdge {
pub before: usize,
pub after: usize,
}
#[derive(Clone, Debug)]
struct PatternRule {
include: bool,
pattern: String,
}
#[derive(Default)]
struct PlanBuilder {
nodes: Vec<CodePlanNode>,
edges: Vec<CodePlanEdge>,
node_ids: BTreeMap<String, usize>,
nested_excludes: Vec<String>,
output: Option<PathBuf>,
top_level_count: usize,
}
pub fn code_command(args: &CodeArgs) -> Result<CommandOutput> {
let plan = build_code_plan(args)?;
if args.dry_run {
let stdout = if args.plan_json {
format!("{}\n", serde_json::to_string_pretty(&plan)?)
} else {
render_text_plan(&plan)
};
Ok(CommandOutput::ok(stdout))
} else {
execute_code_plan(args, &plan)
}
}
pub fn build_code_plan(args: &CodeArgs) -> Result<CodePlan> {
if args.max_concurrency == Some(0) {
return Err(anyhow!("--max-concurrency must be greater than zero"));
}
match (args.timestamp_url.as_ref(), args.timestamp_digest) {
(Some(_), None) => {
return Err(anyhow!(
"`psign-tool code` requires --timestamp-digest with --timestamp-url"
));
}
(None, Some(_)) => {
return Err(anyhow!(
"`psign-tool code` requires --timestamp-url with --timestamp-digest"
));
}
_ => {}
}
let base = args
.base_directory
.clone()
.unwrap_or_else(|| PathBuf::from("."));
let base = std::fs::canonicalize(&base)
.with_context(|| format!("resolve base directory {}", base.display()))?;
if !base.is_dir() {
return Err(anyhow!(
"base directory is not a directory: {}",
base.display()
));
}
let rules = selection_rules(&base, args)?;
let selected = select_inputs(&base, &rules)?;
let nested_excludes = rules
.iter()
.filter(|rule| !rule.include)
.map(|rule| rule.pattern.clone())
.collect();
let mut builder = PlanBuilder {
nested_excludes,
output: args.output.clone(),
top_level_count: selected.len(),
..Default::default()
};
for path in selected {
builder.add_path(&path, &base, 0, args.recurse_containers)?;
}
Ok(CodePlan {
base_directory: display_path(&base),
output: args.output.as_ref().map(|p| display_path(p)),
recurse_containers: args.recurse_containers,
max_concurrency: args.max_concurrency,
file_digest: digest_name(args.file_digest).to_owned(),
timestamp_digest: args.timestamp_digest.map(digest_name).map(str::to_owned),
timestamp_url: args.timestamp_url.clone(),
continue_on_error: args.continue_on_error,
skip_signed: args.skip_signed,
nodes: builder.nodes,
edges: builder.edges,
})
}
fn execute_code_plan(args: &CodeArgs, plan: &CodePlan) -> Result<CommandOutput> {
let signer = resolve_code_signer(args)?;
if args.output.is_none() {
return Err(anyhow!(
"`psign-tool code` signing execution currently requires --output to avoid in-place package mutation"
));
}
let digest = nuget_hash_algorithm(args.file_digest)?;
let signing_digest = signing_digest_algorithm(args.file_digest)?;
let base = PathBuf::from(&plan.base_directory);
let vsix_digest = vsix_hash_algorithm(args.file_digest)?;
let nested_excludes = nested_exclude_patterns(&base, args)?;
let execute_node = |node: &CodePlanNode| -> Result<String> {
let input = base.join(display_to_path(&node.path));
match node.format {
CodeFormat::Pe | CodeFormat::Winmd => {
let output = output_path_for_node(node)?;
ensure_parent_dir(&output)?;
let input_bytes =
std::fs::read(&input).with_context(|| format!("read {}", input.display()))?;
if args.skip_signed && pe_has_signature(&input_bytes) {
std::fs::write(&output, input_bytes).with_context(|| {
format!("write skipped Authenticode payload {}", output.display())
})?;
Ok(format!(
"skipped {} -> {} (already signed)",
node.path,
display_path(&output)
))
} else {
let signed = sign_pe_bytes(
&input_bytes,
&node.path,
&signer,
signing_digest,
false,
args.timestamp_url.as_deref(),
args.timestamp_digest,
)
.with_context(|| format!("sign Authenticode payload {}", input.display()))?;
std::fs::write(&output, signed).with_context(|| {
format!("write signed Authenticode payload {}", output.display())
})?;
Ok(format!(
"signed {} -> {} (Authenticode PE/WinMD)",
node.path,
display_path(&output)
))
}
}
CodeFormat::Nuget | CodeFormat::Snupkg => {
let output = output_path_for_node(node)?;
ensure_parent_dir(&output)?;
let input_bytes =
std::fs::read(&input).with_context(|| format!("read {}", input.display()))?;
if args.skip_signed && package_has_signature(&input_bytes, &node.format)? {
std::fs::write(&output, input_bytes).with_context(|| {
format!("write skipped NuGet package {}", output.display())
})?;
Ok(format!(
"skipped {} -> {} (already signed)",
node.path,
display_path(&output)
))
} else {
let signed = sign_nuget_bytes(
&input_bytes,
&node.path,
digest,
signing_digest,
&signer,
args.chain_certs.clone(),
&nested_excludes,
args.skip_signed,
args.overwrite,
None,
args.timestamp_url.as_deref(),
args.timestamp_digest,
)
.with_context(|| {
format!("create NuGet package signature for {}", input.display())
})?;
std::fs::write(&output, signed).with_context(|| {
format!("write signed NuGet package {}", output.display())
})?;
Ok(format!(
"signed {} -> {} ({})",
node.path,
display_path(&output),
nuget::PACKAGE_SIGNATURE_FILE_NAME
))
}
}
CodeFormat::AppInstaller => {
let output = appinstaller_companion_output_path(node)?;
ensure_parent_dir(&output)?;
let mut bytes =
std::fs::read(&input).with_context(|| format!("read {}", input.display()))?;
validate_appinstaller_descriptor(&bytes).with_context(|| {
format!("validate App Installer descriptor {}", input.display())
})?;
let descriptor_output = if let Some(publisher) = args.publisher_name.as_deref() {
bytes = update_appinstaller_publisher_bytes(&bytes, publisher).with_context(
|| format!("update App Installer publisher for {}", input.display()),
)?;
let descriptor_output = appinstaller_descriptor_output_path(node)?;
ensure_parent_dir(&descriptor_output)?;
std::fs::write(&descriptor_output, &bytes).with_context(|| {
format!(
"write updated App Installer descriptor {}",
descriptor_output.display()
)
})?;
Some(descriptor_output)
} else {
None
};
let pkcs7 = sign_pkcs7_id_data(
&bytes,
SignPkcs7IdDataOptions {
signer: &signer,
chain_certs: args.chain_certs.clone(),
digest: signing_digest,
timestamp_url: args.timestamp_url.as_deref(),
timestamp_digest: args.timestamp_digest,
content_mode: pkcs7::Pkcs7ContentMode::Detached,
timestamp_attribute: Rfc3161TimestampAttribute::MicrosoftAuthenticode,
signed_attribute_profile: pkcs7::Pkcs7SignedAttributeProfile::Basic,
},
)
.with_context(|| {
format!(
"create App Installer companion signature for {}",
input.display()
)
})?;
std::fs::write(&output, pkcs7)
.with_context(|| format!("write {}", output.display()))?;
if let Some(descriptor_output) = descriptor_output {
Ok(format!(
"signed {} -> {} (updated descriptor {}; detached PKCS#7 companion)",
node.path,
display_path(&output),
display_path(&descriptor_output)
))
} else {
Ok(format!(
"signed {} -> {} (detached PKCS#7 companion)",
node.path,
display_path(&output)
))
}
}
CodeFormat::Vsix => {
let output = output_path_for_node(node)?;
ensure_parent_dir(&output)?;
let input_bytes =
std::fs::read(&input).with_context(|| format!("read {}", input.display()))?;
if args.skip_signed && package_has_signature(&input_bytes, &node.format)? {
std::fs::write(&output, input_bytes).with_context(|| {
format!("write skipped VSIX package {}", output.display())
})?;
Ok(format!(
"skipped {} -> {} (already signed)",
node.path,
display_path(&output)
))
} else {
let signed = sign_vsix_bytes(
&input_bytes,
&node.path,
digest,
signing_digest,
vsix_digest,
&signer,
args.chain_certs.clone(),
&nested_excludes,
args.skip_signed,
args.overwrite,
None,
args.timestamp_url.as_deref(),
args.timestamp_digest,
)
.with_context(|| format!("create VSIX signature for {}", input.display()))?;
std::fs::write(&output, signed).with_context(|| {
format!("write signed VSIX package {}", output.display())
})?;
Ok(format!(
"signed {} -> {} ({})",
node.path,
display_path(&output),
vsix::DEFAULT_VSIX_SIGNATURE_PART
))
}
}
CodeFormat::Zip => {
let output = output_path_for_node(node)?;
ensure_parent_dir(&output)?;
let input_bytes =
std::fs::read(&input).with_context(|| format!("read {}", input.display()))?;
let signed = sign_zip_container_bytes(
&input_bytes,
&node.path,
digest,
signing_digest,
vsix_digest,
&signer,
args.chain_certs.clone(),
&nested_excludes,
args.skip_signed,
args.overwrite,
args.publisher_name.as_deref(),
args.timestamp_url.as_deref(),
args.timestamp_digest,
)
.with_context(|| format!("sign nested package entries in {}", input.display()))?;
std::fs::write(&output, signed)
.with_context(|| format!("write signed ZIP container {}", output.display()))?;
Ok(format!(
"signed {} -> {} (nested package entries)",
node.path,
display_path(&output)
))
}
CodeFormat::Msix
| CodeFormat::Appx
| CodeFormat::MsixBundle
| CodeFormat::AppxBundle
| CodeFormat::AppxUpload
| CodeFormat::MsixUpload => {
let output = output_path_for_node(node)?;
ensure_parent_dir(&output)?;
let input_bytes =
std::fs::read(&input).with_context(|| format!("read {}", input.display()))?;
let prepared = prepare_msix_family_bytes(
&input_bytes,
&node.path,
digest,
signing_digest,
vsix_digest,
&signer,
args.chain_certs.clone(),
&nested_excludes,
args.skip_signed,
args.overwrite,
node.format.clone(),
args.publisher_name.as_deref(),
args.timestamp_url.as_deref(),
args.timestamp_digest,
)
.with_context(|| format!("prepare MSIX/AppX package {}", input.display()))?;
std::fs::write(&output, prepared).with_context(|| {
format!("write prepared MSIX/AppX package {}", output.display())
})?;
Ok(format!(
"prepared {} -> {} (unsigned MSIX/AppX; final AppX SIP signing pending)",
node.path,
display_path(&output)
))
}
CodeFormat::EncryptedMsix => Err(anyhow!(
"`psign-tool code` recognized {} as an encrypted MSIX/AppX package; encrypted .eappx/.emsix packages require Windows AppxSip OS delegation and are not supported by the portable package prepare path",
node.path
)),
CodeFormat::ClickOnceApplication | CodeFormat::Vsto | CodeFormat::Manifest => {
let output = output_path_for_node(node)?;
ensure_parent_dir(&output)?;
let input_bytes =
std::fs::read(&input).with_context(|| format!("read {}", input.display()))?;
if args.skip_signed && clickonce_manifest_has_signature(&input_bytes) {
std::fs::write(&output, input_bytes).with_context(|| {
format!("write skipped ClickOnce manifest {}", output.display())
})?;
Ok(format!(
"skipped {} -> {} (already signed)",
node.path,
display_path(&output)
))
} else {
let signed = sign_clickonce_manifest_bytes(
&input_bytes,
&node.path,
&signer,
vsix_digest,
args.timestamp_url.as_deref(),
args.timestamp_digest,
)
.with_context(|| format!("sign ClickOnce manifest {}", input.display()))?;
std::fs::write(&output, signed).with_context(|| {
format!("write signed ClickOnce manifest {}", output.display())
})?;
Ok(format!(
"signed {} -> {} (ClickOnce manifest XMLDSig)",
node.path,
display_path(&output)
))
}
}
CodeFormat::Deploy => {
let output = output_path_for_node(node)?;
ensure_parent_dir(&output)?;
let input_bytes =
std::fs::read(&input).with_context(|| format!("read {}", input.display()))?;
let signed = sign_clickonce_deploy_bytes(
&input_bytes,
&node.path,
&signer,
signing_digest,
args.timestamp_url.as_deref(),
args.timestamp_digest,
)
.with_context(|| format!("sign ClickOnce deploy payload {}", input.display()))?;
std::fs::write(&output, signed).with_context(|| {
format!("write signed ClickOnce deploy payload {}", output.display())
})?;
Ok(format!(
"signed {} -> {} (ClickOnce .deploy payload)",
node.path,
display_path(&output)
))
}
CodeFormat::BusinessCentralApp => Err(anyhow!(
"`psign-tool code` recognized {} as a Business Central NAVX .app package, but Business Central package signing is not implemented yet",
node.path
)),
_ => Err(anyhow!(
"`psign-tool code` signing execution currently supports top-level PE/WinMD, NuGet/SNuGet, VSIX, ZIP, MSIX/AppX prepare, ClickOnce manifests, ClickOnce .deploy PE payloads, and App Installer descriptors only ({} is {:?})",
node.path,
node.format
)),
}
};
let mut lines = Vec::new();
let mut exit_code = 0;
let top_nodes: Vec<&CodePlanNode> = plan.nodes.iter().filter(|node| node.depth == 0).collect();
let max_concurrency = args.max_concurrency.unwrap_or(1).max(1);
if max_concurrency == 1 {
for node in top_nodes {
let result = execute_node(node);
match result {
Ok(line) => lines.push(line),
Err(err) if args.continue_on_error => {
exit_code = 1;
lines.push(format!("failed {}: {err:#}", node.path));
}
Err(err) => return Err(err),
};
}
} else {
for chunk in top_nodes.chunks(max_concurrency) {
let batch: Vec<_> = std::thread::scope(|scope| {
let handles: Vec<_> = chunk
.iter()
.map(|node| {
let node = *node;
let execute_node = &execute_node;
scope.spawn(move || {
let result = execute_node(node);
(node.id, node.path.clone(), result)
})
})
.collect();
handles
.into_iter()
.map(|handle| handle.join().expect("code signing worker panicked"))
.collect()
});
for (_id, path, result) in batch {
match result {
Ok(line) => lines.push(line),
Err(err) if args.continue_on_error => {
exit_code = 1;
lines.push(format!("failed {path}: {err:#}"));
}
Err(err) => return Err(err),
};
}
}
}
Ok(CommandOutput::with_exit(
format!("{}\n", lines.join("\n")),
exit_code,
))
}
#[allow(clippy::too_many_arguments)]
fn sign_nuget_bytes(
input_bytes: &[u8],
label: &str,
digest: nuget::NuGetHashAlgorithm,
signing_digest: pkcs7::AuthenticodeSigningDigest,
signer: &CodeSigner,
chain_certs: Vec<PathBuf>,
nested_excludes: &[String],
skip_signed: bool,
overwrite: bool,
publisher: Option<&str>,
timestamp_url: Option<&str>,
timestamp_digest: Option<DigestAlgorithm>,
) -> Result<Vec<u8>> {
if skip_signed && package_has_signature(input_bytes, &CodeFormat::Nuget)? {
return Ok(input_bytes.to_vec());
}
let updated = sign_nested_package_entries(
input_bytes,
label,
digest,
signing_digest,
vsix::VsixHashAlgorithm::Sha256,
signer,
chain_certs.clone(),
nested_excludes,
skip_signed,
overwrite,
publisher,
timestamp_url,
timestamp_digest,
)?;
if !overwrite {
ensure_nuget_unsigned(&updated, label)?;
}
let unsigned = nuget::canonical_unsigned_package_bytes(Cursor::new(updated))
.with_context(|| format!("canonicalize NuGet package before signing {label}"))?;
let content = nuget::signature_content_bytes(digest, &digest.hash(&unsigned));
let pkcs7 = sign_pkcs7_id_data(
&content,
SignPkcs7IdDataOptions {
signer,
chain_certs,
digest: signing_digest,
timestamp_url,
timestamp_digest,
content_mode: pkcs7::Pkcs7ContentMode::Attached,
timestamp_attribute: Rfc3161TimestampAttribute::CmsTimeStampToken,
signed_attribute_profile: pkcs7::Pkcs7SignedAttributeProfile::NuGetAuthor,
},
)?;
let mut out = Cursor::new(Vec::new());
nuget::embed_signature(Cursor::new(unsigned), &mut out, &pkcs7, false)
.with_context(|| format!("embed NuGet signature into {label}"))?;
Ok(out.into_inner())
}
#[allow(clippy::too_many_arguments)]
fn sign_vsix_bytes(
input_bytes: &[u8],
label: &str,
digest: nuget::NuGetHashAlgorithm,
signing_digest: pkcs7::AuthenticodeSigningDigest,
vsix_digest: vsix::VsixHashAlgorithm,
signer: &CodeSigner,
chain_certs: Vec<PathBuf>,
nested_excludes: &[String],
skip_signed: bool,
overwrite: bool,
publisher: Option<&str>,
timestamp_url: Option<&str>,
timestamp_digest: Option<DigestAlgorithm>,
) -> Result<Vec<u8>> {
if timestamp_url.is_some() || timestamp_digest.is_some() {
return Err(anyhow!(
"VSIX XMLDSig timestamping is not implemented in `psign-tool code` yet"
));
}
if skip_signed && package_has_signature(input_bytes, &CodeFormat::Vsix)? {
return Ok(input_bytes.to_vec());
}
let updated = sign_nested_package_entries(
input_bytes,
label,
digest,
signing_digest,
vsix_digest,
signer,
chain_certs,
nested_excludes,
skip_signed,
overwrite,
publisher,
timestamp_url,
timestamp_digest,
)?;
let signed_info = vsix::signed_info_xml(Cursor::new(updated.clone()), vsix_digest)
.with_context(|| format!("create VSIX SignedInfo for {label}"))?;
let (signature, cert_bytes) = signer.sign_xml_signed_info(vsix_digest, &signed_info)?;
let xml = vsix::signature_xml_from_signed_info(&signed_info, &signature, Some(&cert_bytes))
.into_bytes();
let mut out = Cursor::new(Vec::new());
vsix::embed_signature_xml(Cursor::new(updated), &mut out, &xml, overwrite)
.with_context(|| format!("embed VSIX signature XML into {label}"))?;
Ok(out.into_inner())
}
fn sign_clickonce_manifest_bytes(
input_bytes: &[u8],
label: &str,
signer: &CodeSigner,
digest: vsix::VsixHashAlgorithm,
timestamp_url: Option<&str>,
timestamp_digest: Option<DigestAlgorithm>,
) -> Result<Vec<u8>> {
if timestamp_url.is_some() || timestamp_digest.is_some() {
return Err(anyhow!(
"ClickOnce manifest XMLDSig timestamping is not implemented in `psign-tool code` yet"
));
}
let text = std::str::from_utf8(input_bytes)
.with_context(|| format!("read ClickOnce manifest {label} as UTF-8 XML"))?;
let unsigned = unsigned_clickonce_manifest_text(text)?;
let signed_info = clickonce_manifest_signed_info_xml(&unsigned, digest);
let (signature, cert_bytes) = signer.sign_xml_signed_info(digest, &signed_info)?;
let signature_xml = clickonce_manifest_signature_xml(&signed_info, &signature, &cert_bytes);
Ok(insert_clickonce_signature_xml(&unsigned, &signature_xml)?.into_bytes())
}
fn clickonce_manifest_has_signature(bytes: &[u8]) -> bool {
std::str::from_utf8(bytes).is_ok_and(|text| {
find_xml_element_span_by_local_name(text, "Signature", 0).is_ok_and(|span| span.is_some())
})
}
fn unsigned_clickonce_manifest_text(text: &str) -> Result<String> {
let Some((start, end)) = find_xml_element_span_by_local_name(text, "Signature", 0)? else {
return Ok(text.to_owned());
};
let mut out = String::with_capacity(text.len() - (end - start));
out.push_str(&text[..start]);
out.push_str(&text[end..]);
Ok(out)
}
fn clickonce_manifest_signed_info_xml(
unsigned_manifest_text: &str,
digest: vsix::VsixHashAlgorithm,
) -> Vec<u8> {
let manifest_digest =
clickonce_signature_digest_bytes(digest, unsigned_manifest_text.as_bytes());
let digest_b64 = BASE64_STANDARD.encode(manifest_digest);
format!(
r#"<SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><SignatureMethod Algorithm="{}"/><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></Transforms><DigestMethod Algorithm="{}"/><DigestValue>{digest_b64}</DigestValue></Reference></SignedInfo>"#,
clickonce_signature_algorithm_uri(digest),
clickonce_signature_digest_uri(digest),
)
.into_bytes()
}
fn clickonce_manifest_signature_xml(
signed_info: &[u8],
signature: &[u8],
cert_der: &[u8],
) -> String {
let signed_info = String::from_utf8_lossy(signed_info);
format!(
r#"<Signature xmlns="http://www.w3.org/2000/09/xmldsig#">{signed_info}<SignatureValue>{}</SignatureValue><KeyInfo><X509Data><X509Certificate>{}</X509Certificate></X509Data></KeyInfo></Signature>"#,
BASE64_STANDARD.encode(signature),
BASE64_STANDARD.encode(cert_der)
)
}
fn insert_clickonce_signature_xml(
unsigned_manifest_text: &str,
signature_xml: &str,
) -> Result<String> {
let root = find_xml_root_start_tag(unsigned_manifest_text)?;
let close = format!("</{}>", root.name);
let close_start = unsigned_manifest_text
.rfind(&close)
.ok_or_else(|| anyhow!("ClickOnce manifest root </{}> tag is not closed", root.name))?;
let mut out = String::with_capacity(unsigned_manifest_text.len() + signature_xml.len());
out.push_str(&unsigned_manifest_text[..close_start]);
out.push_str(signature_xml);
out.push_str(&unsigned_manifest_text[close_start..]);
Ok(out)
}
fn clickonce_signature_algorithm_uri(digest: vsix::VsixHashAlgorithm) -> &'static str {
match digest {
vsix::VsixHashAlgorithm::Sha256 => "http://www.w3.org/2001/04/xmldsig-more#rsa-sha256",
vsix::VsixHashAlgorithm::Sha384 => "http://www.w3.org/2001/04/xmldsig-more#rsa-sha384",
vsix::VsixHashAlgorithm::Sha512 => "http://www.w3.org/2001/04/xmldsig-more#rsa-sha512",
}
}
fn clickonce_signature_digest_uri(digest: vsix::VsixHashAlgorithm) -> &'static str {
match digest {
vsix::VsixHashAlgorithm::Sha256 => "http://www.w3.org/2001/04/xmlenc#sha256",
vsix::VsixHashAlgorithm::Sha384 => "http://www.w3.org/2001/04/xmldsig-more#sha384",
vsix::VsixHashAlgorithm::Sha512 => "http://www.w3.org/2001/04/xmlenc#sha512",
}
}
fn clickonce_signature_digest_bytes(digest: vsix::VsixHashAlgorithm, bytes: &[u8]) -> Vec<u8> {
match digest {
vsix::VsixHashAlgorithm::Sha256 => sha2::Sha256::digest(bytes).to_vec(),
vsix::VsixHashAlgorithm::Sha384 => sha2::Sha384::digest(bytes).to_vec(),
vsix::VsixHashAlgorithm::Sha512 => sha2::Sha512::digest(bytes).to_vec(),
}
}
#[allow(clippy::too_many_arguments)]
fn sign_zip_container_bytes(
input_bytes: &[u8],
label: &str,
digest: nuget::NuGetHashAlgorithm,
signing_digest: pkcs7::AuthenticodeSigningDigest,
vsix_digest: vsix::VsixHashAlgorithm,
signer: &CodeSigner,
chain_certs: Vec<PathBuf>,
nested_excludes: &[String],
skip_signed: bool,
overwrite: bool,
publisher: Option<&str>,
timestamp_url: Option<&str>,
timestamp_digest: Option<DigestAlgorithm>,
) -> Result<Vec<u8>> {
sign_nested_package_entries(
input_bytes,
label,
digest,
signing_digest,
vsix_digest,
signer,
chain_certs,
nested_excludes,
skip_signed,
overwrite,
publisher,
timestamp_url,
timestamp_digest,
)
}
#[allow(clippy::too_many_arguments)]
fn sign_nested_package_entries(
input_bytes: &[u8],
label: &str,
digest: nuget::NuGetHashAlgorithm,
signing_digest: pkcs7::AuthenticodeSigningDigest,
vsix_digest: vsix::VsixHashAlgorithm,
signer: &CodeSigner,
chain_certs: Vec<PathBuf>,
nested_excludes: &[String],
skip_signed: bool,
overwrite: bool,
publisher: Option<&str>,
timestamp_url: Option<&str>,
timestamp_digest: Option<DigestAlgorithm>,
) -> Result<Vec<u8>> {
let mut archive = zip::ZipArchive::new(Cursor::new(input_bytes))
.with_context(|| format!("open {label} as ZIP while signing nested package entries"))?;
let mut updates = Vec::new();
for i in 0..archive.len() {
let mut file = archive
.by_index(i)
.with_context(|| format!("read ZIP entry in {label}"))?;
if file.is_dir() {
continue;
}
let name = normalize_zip_name(file.name())?;
let compression = file.compression();
let format = detect_format(Path::new(&name), None);
let mut bytes = Vec::with_capacity(file.size() as usize);
file.read_to_end(&mut bytes)?;
let nested_label = format!("{label}!{name}");
if nested_excludes.iter().any(|pattern| {
glob_match(pattern, &name) || glob_match(pattern, &nested_label.replace('!', "/"))
}) {
continue;
}
let mut entry_updates = Vec::new();
match &format {
CodeFormat::Nuget | CodeFormat::Snupkg => entry_updates.push(ZipEntryUpdate {
name,
bytes: sign_nuget_bytes(
&bytes,
&nested_label,
digest,
signing_digest,
signer,
chain_certs.clone(),
nested_excludes,
skip_signed,
overwrite,
None,
timestamp_url,
timestamp_digest,
)?,
compression,
}),
CodeFormat::Vsix => entry_updates.push(ZipEntryUpdate {
name,
bytes: sign_vsix_bytes(
&bytes,
&nested_label,
digest,
signing_digest,
vsix_digest,
signer,
chain_certs.clone(),
nested_excludes,
skip_signed,
overwrite,
None,
timestamp_url,
timestamp_digest,
)?,
compression,
}),
CodeFormat::AppInstaller => {
validate_appinstaller_descriptor(&bytes)
.with_context(|| format!("validate nested App Installer {nested_label}"))?;
let mut descriptor = bytes;
if let Some(publisher) = publisher {
descriptor = update_appinstaller_publisher_bytes(&descriptor, publisher)
.with_context(|| {
format!("update nested App Installer publisher for {nested_label}")
})?;
entry_updates.push(ZipEntryUpdate {
name: name.clone(),
bytes: descriptor.clone(),
compression,
});
}
let companion_name = format!("{name}.p7");
if !overwrite && zip_contains_entry(input_bytes, &companion_name)? {
return Err(anyhow!(
"{nested_label} already has companion signature {companion_name}; use --overwrite to replace it"
));
}
let pkcs7 = sign_pkcs7_id_data(
&descriptor,
SignPkcs7IdDataOptions {
signer,
chain_certs: chain_certs.clone(),
digest: signing_digest,
timestamp_url,
timestamp_digest,
content_mode: pkcs7::Pkcs7ContentMode::Detached,
timestamp_attribute: Rfc3161TimestampAttribute::MicrosoftAuthenticode,
signed_attribute_profile: pkcs7::Pkcs7SignedAttributeProfile::Basic,
},
)
.with_context(|| {
format!("create nested App Installer companion signature for {nested_label}")
})?;
entry_updates.push(ZipEntryUpdate {
name: companion_name,
bytes: pkcs7,
compression: zip::CompressionMethod::Stored,
});
}
CodeFormat::ClickOnceApplication | CodeFormat::Vsto | CodeFormat::Manifest
if !(skip_signed && clickonce_manifest_has_signature(&bytes)) =>
{
entry_updates.push(ZipEntryUpdate {
name,
bytes: sign_clickonce_manifest_bytes(
&bytes,
&nested_label,
signer,
vsix_digest,
timestamp_url,
timestamp_digest,
)?,
compression,
});
}
CodeFormat::Deploy => entry_updates.push(ZipEntryUpdate {
name,
bytes: sign_clickonce_deploy_bytes(
&bytes,
&nested_label,
signer,
signing_digest,
timestamp_url,
timestamp_digest,
)?,
compression,
}),
CodeFormat::Pe | CodeFormat::Winmd => entry_updates.push(ZipEntryUpdate {
name,
bytes: sign_pe_bytes(
&bytes,
&nested_label,
signer,
signing_digest,
skip_signed,
timestamp_url,
timestamp_digest,
)?,
compression,
}),
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