Files
s390-tools/rust/pvsecret/src/cmd/verify.rs
T
Marc Hartmayer ea297ecf84 rust: Add missing license headers
Command used:

 $ rg --files-without-match --type rust '^// SPDX-Licen' --null | xargs -0 -I {} sed -i '1 i\// SPDX-License-Identifier: MIT\n//\n// Copyright IBM Corp. 2024\n' {}

Reviewed-by: Julian Ruess <julianr@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-12-05 15:09:03 +01:00

49 lines
1.5 KiB
Rust

// SPDX-License-Identifier: MIT
//
// Copyright IBM Corp. 2024
use crate::cli::VerifyOpt;
use anyhow::{anyhow, Context, Result};
use log::warn;
use pv::misc::{read_certs, read_file};
use pv::{
request::openssl::pkey::{PKey, Public},
secret::verify_asrcb_and_get_user_data,
};
use utils::{get_reader_from_cli_file_arg, get_writer_from_cli_file_arg};
/// read the content of a DER or PEM x509 and return the public key
fn read_sgn_key(path: &str) -> Result<PKey<Public>> {
read_certs(read_file(path, "user-signing key")?)?
.first()
.ok_or(anyhow!("File does not contain a X509 certificate"))?
.public_key()
.map_err(anyhow::Error::new)
}
pub fn verify(opt: &VerifyOpt) -> Result<()> {
let mut rd_in = get_reader_from_cli_file_arg(&opt.input)?;
let mut data_in = Vec::with_capacity(0x1000);
rd_in
.read_to_end(&mut data_in)
.with_context(|| format!("Cannot read input file {}", opt.input))?;
let verify_cert = opt
.user_cert
.as_ref()
.map(|p| read_sgn_key(p))
.transpose()
.context("Cannot read user-verification certificate.")?;
let user_data = verify_asrcb_and_get_user_data(data_in, verify_cert)
.context("Could not verify the the Add-secret request")?;
if let Some(user_data) = user_data {
get_writer_from_cli_file_arg(&opt.output)?
.write_all(&user_data)
.with_context(|| format!("Cannot write user data to {}", opt.output))?;
}
warn!("Successfully verified the request.");
Ok(())
}