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use crate::base::Result;
use crate::{cvt, Error};
use core_foundation::base::{CFType, TCFType};
use core_foundation::boolean::CFBoolean;
use core_foundation::data::CFData;
use core_foundation::dictionary::CFDictionary;
use core_foundation::number::CFNumber;
use core_foundation::string::CFString;
use core_foundation_sys::base::{CFGetTypeID, CFRelease, CFTypeRef};
use core_foundation_sys::data::CFDataRef;
use security_framework_sys::base::{errSecDuplicateItem, errSecParam};
use security_framework_sys::item::{
kSecAttrAccount, kSecAttrAuthenticationType, kSecAttrPath, kSecAttrPort, kSecAttrProtocol,
kSecAttrSecurityDomain, kSecAttrServer, kSecAttrService, kSecClass, kSecClassGenericPassword,
kSecClassInternetPassword, kSecReturnData, kSecValueData,
};
use security_framework_sys::keychain::{SecAuthenticationType, SecProtocolType};
use security_framework_sys::keychain_item::{
SecItemAdd, SecItemCopyMatching, SecItemDelete, SecItemUpdate,
};
pub fn set_generic_password(service: &str, account: &str, password: &[u8]) -> Result<()> {
let mut query = generic_password_query(service, account);
set_password_internal(&mut query, password)
}
pub fn get_generic_password(service: &str, account: &str) -> Result<Vec<u8>> {
let mut query = generic_password_query(service, account);
query.push((
unsafe { CFString::wrap_under_get_rule(kSecReturnData) },
CFBoolean::from(true).as_CFType(),
));
let params = CFDictionary::from_CFType_pairs(&query);
let mut ret: CFTypeRef = std::ptr::null();
cvt(unsafe { SecItemCopyMatching(params.as_concrete_TypeRef(), &mut ret) })?;
get_password_and_release(ret)
}
pub fn delete_generic_password(service: &str, account: &str) -> Result<()> {
let query = generic_password_query(service, account);
let params = CFDictionary::from_CFType_pairs(&query);
cvt(unsafe { SecItemDelete(params.as_concrete_TypeRef()) })
}
#[allow(clippy::too_many_arguments)]
pub fn set_internet_password(
server: &str,
security_domain: Option<&str>,
account: &str,
path: &str,
port: Option<u16>,
protocol: SecProtocolType,
authentication_type: SecAuthenticationType,
password: &[u8],
) -> Result<()> {
let mut query = internet_password_query(
server,
security_domain,
account,
path,
port,
protocol,
authentication_type,
);
set_password_internal(&mut query, password)
}
pub fn get_internet_password(
server: &str,
security_domain: Option<&str>,
account: &str,
path: &str,
port: Option<u16>,
protocol: SecProtocolType,
authentication_type: SecAuthenticationType,
) -> Result<Vec<u8>> {
let mut query = internet_password_query(
server,
security_domain,
account,
path,
port,
protocol,
authentication_type,
);
query.push((
unsafe { CFString::wrap_under_get_rule(kSecReturnData) },
CFBoolean::from(true).as_CFType(),
));
let params = CFDictionary::from_CFType_pairs(&query);
let mut ret: CFTypeRef = std::ptr::null();
cvt(unsafe { SecItemCopyMatching(params.as_concrete_TypeRef(), &mut ret) })?;
get_password_and_release(ret)
}
pub fn delete_internet_password(
server: &str,
security_domain: Option<&str>,
account: &str,
path: &str,
port: Option<u16>,
protocol: SecProtocolType,
authentication_type: SecAuthenticationType,
) -> Result<()> {
let query = internet_password_query(
server,
security_domain,
account,
path,
port,
protocol,
authentication_type,
);
let params = CFDictionary::from_CFType_pairs(&query);
cvt(unsafe { SecItemDelete(params.as_concrete_TypeRef()) })
}
fn generic_password_query(service: &str, account: &str) -> Vec<(CFString, CFType)> {
let query = vec![
(
unsafe { CFString::wrap_under_get_rule(kSecClass) },
unsafe { CFString::wrap_under_get_rule(kSecClassGenericPassword).as_CFType() },
),
(
unsafe { CFString::wrap_under_get_rule(kSecAttrService) },
CFString::from(service).as_CFType(),
),
(
unsafe { CFString::wrap_under_get_rule(kSecAttrAccount) },
CFString::from(account).as_CFType(),
),
(
unsafe { CFString::wrap_under_get_rule(kSecReturnData) },
CFBoolean::from(true).as_CFType(),
),
];
query
}
fn internet_password_query(
server: &str,
security_domain: Option<&str>,
account: &str,
path: &str,
port: Option<u16>,
protocol: SecProtocolType,
authentication_type: SecAuthenticationType,
) -> Vec<(CFString, CFType)> {
let mut query = vec![
(
unsafe { CFString::wrap_under_get_rule(kSecClass) },
unsafe { CFString::wrap_under_get_rule(kSecClassInternetPassword) }.as_CFType(),
),
(
unsafe { CFString::wrap_under_get_rule(kSecAttrServer) },
CFString::from(server).as_CFType(),
),
(
unsafe { CFString::wrap_under_get_rule(kSecAttrPath) },
CFString::from(path).as_CFType(),
),
(
unsafe { CFString::wrap_under_get_rule(kSecAttrAccount) },
CFString::from(account).as_CFType(),
),
(
unsafe { CFString::wrap_under_get_rule(kSecAttrProtocol) },
CFNumber::from(protocol as i32).as_CFType(),
),
(
unsafe { CFString::wrap_under_get_rule(kSecAttrAuthenticationType) },
CFNumber::from(authentication_type as i32).as_CFType(),
),
];
if let Some(domain) = security_domain {
query.push((
unsafe { CFString::wrap_under_get_rule(kSecAttrSecurityDomain) },
CFString::from(domain).as_CFType(),
))
}
if let Some(port) = port {
query.push((
unsafe { CFString::wrap_under_get_rule(kSecAttrPort) },
CFNumber::from(port as i32).as_CFType(),
))
}
query
}
fn set_password_internal(query: &mut Vec<(CFString, CFType)>, password: &[u8]) -> Result<()> {
let query_len = query.len();
query.push((
unsafe { CFString::wrap_under_get_rule(kSecValueData) },
CFData::from_buffer(password).as_CFType(),
));
let params = CFDictionary::from_CFType_pairs(query);
let mut ret = std::ptr::null();
let status = unsafe { SecItemAdd(params.as_concrete_TypeRef(), &mut ret) };
if status == errSecDuplicateItem {
let params = CFDictionary::from_CFType_pairs(&query[0..query_len]);
let update = CFDictionary::from_CFType_pairs(&query[query_len..]);
cvt(unsafe { SecItemUpdate(params.as_concrete_TypeRef(), update.as_concrete_TypeRef()) })
} else {
cvt(status)
}
}
fn get_password_and_release(data: CFTypeRef) -> Result<Vec<u8>> {
if !data.is_null() {
let type_id = unsafe { CFGetTypeID(data) };
if type_id == CFData::type_id() {
let val = unsafe { CFData::wrap_under_create_rule(data as CFDataRef) };
let mut vec = Vec::new();
vec.extend_from_slice(val.bytes());
return Ok(vec);
} else {
unsafe { CFRelease(data) };
}
}
Err(Error::from_code(errSecParam))
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn missing_generic() {
let name = "a string not likely to already be in the keychain as service or account";
let password = get_generic_password(name, name);
assert!(password.is_err());
}
#[test]
fn roundtrip_generic() {
let name = "roundtrip_generic";
set_generic_password(name, name, name.as_bytes()).expect("set_generic_password");
let pass = get_generic_password(name, name).expect("get_generic_password");
assert_eq!(name.as_bytes(), pass);
delete_generic_password(name, name).expect("delete_generic_password")
}
#[test]
fn update_generic() {
let name = "update_generic";
set_generic_password(name, name, name.as_bytes()).expect("set_generic_password");
let alternate = "update_generic_alternate";
set_generic_password(name, name, alternate.as_bytes()).expect("set_generic_password");
let pass = get_generic_password(name, name).expect("get_generic_password");
assert_eq!(pass, alternate.as_bytes());
delete_generic_password(name, name).expect("delete_generic_password")
}
#[test]
fn missing_internet() {
let name = "a string not likely to already be in the keychain as service or account";
let (server, domain, account, path, port, protocol, auth) = (
name,
None,
name,
"/",
Some(8080u16),
SecProtocolType::HTTP,
SecAuthenticationType::Any,
);
let password = get_internet_password(server, domain, account, path, port, protocol, auth);
assert!(password.is_err());
}
#[test]
fn roundtrip_internet() {
let name = "roundtrip_internet";
let (server, domain, account, path, port, protocol, auth) = (
name,
None,
name,
"/",
Some(8080u16),
SecProtocolType::HTTP,
SecAuthenticationType::Any,
);
set_internet_password(
server,
domain,
account,
path,
port,
protocol,
auth,
name.as_bytes(),
)
.expect("set_internet_password");
let pass = get_internet_password(server, domain, account, path, port, protocol, auth)
.expect("get_internet_password");
assert_eq!(name.as_bytes(), pass);
delete_internet_password(server, domain, account, path, port, protocol, auth)
.expect("delete_internet_password");
}
#[test]
fn update_internet() {
let name = "update_internet";
let (server, domain, account, path, port, protocol, auth) = (
name,
None,
name,
"/",
Some(8080u16),
SecProtocolType::HTTP,
SecAuthenticationType::Any,
);
set_internet_password(
server,
domain,
account,
path,
port,
protocol,
auth,
name.as_bytes(),
)
.expect("set_internet_password");
let alternate = "alternate_internet_password";
set_internet_password(
server,
domain,
account,
path,
port,
protocol,
auth,
alternate.as_bytes(),
)
.expect("set_internet_password");
let pass = get_internet_password(server, domain, account, path, port, protocol, auth)
.expect("get_internet_password");
assert_eq!(pass, alternate.as_bytes());
delete_internet_password(server, domain, account, path, port, protocol, auth)
.expect("delete_internet_password");
}
}