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| author | Steven Fackler <[email protected]> | 2014-08-03 19:16:09 -0700 |
|---|---|---|
| committer | Steven Fackler <[email protected]> | 2014-08-03 19:16:09 -0700 |
| commit | 203bdd076ec744a1794a7b151efb6b9247d43455 (patch) | |
| tree | 8b4e69b8bdfd834648b73243519f4eeca301bb90 /ssl | |
| parent | Remove Makefile infrastructure (diff) | |
| download | rust-openssl-203bdd076ec744a1794a7b151efb6b9247d43455.tar.xz rust-openssl-203bdd076ec744a1794a7b151efb6b9247d43455.zip | |
Shift directory structure
Diffstat (limited to 'ssl')
| -rw-r--r-- | ssl/error.rs | 60 | ||||
| -rw-r--r-- | ssl/ffi.rs | 159 | ||||
| -rw-r--r-- | ssl/mod.rs | 541 | ||||
| -rw-r--r-- | ssl/tests.rs | 160 |
4 files changed, 0 insertions, 920 deletions
diff --git a/ssl/error.rs b/ssl/error.rs deleted file mode 100644 index dd387e2f..00000000 --- a/ssl/error.rs +++ /dev/null @@ -1,60 +0,0 @@ -use libc::c_ulong; -use std::io::IoError; - -use ssl::ffi; - -/// An SSL error -#[deriving(Show)] -pub enum SslError { - /// The underlying stream has reported an error - StreamError(IoError), - /// The SSL session has been closed by the other end - SslSessionClosed, - /// An error in the OpenSSL library - OpenSslErrors(Vec<OpensslError>) -} - -/// An error from the OpenSSL library -#[deriving(Show)] -pub enum OpensslError { - /// An unknown error - UnknownError { - /// The library reporting the error - library: u8, - /// The function reporting the error - function: u16, - /// The reason for the error - reason: u16 - } -} - -fn get_lib(err: c_ulong) -> u8 { - ((err >> 24) & 0xff) as u8 -} - -fn get_func(err: c_ulong) -> u16 { - ((err >> 12) & 0xfff) as u16 -} - -fn get_reason(err: c_ulong) -> u16 { - (err & 0xfff) as u16 -} - -impl SslError { - /// Creates a new `OpenSslErrors` with the current contents of the error - /// stack. - pub fn get() -> SslError { - let mut errs = vec!(); - loop { - match unsafe { ffi::ERR_get_error() } { - 0 => break, - err => errs.push(UnknownError { - library: get_lib(err), - function: get_func(err), - reason: get_reason(err) - }) - } - } - OpenSslErrors(errs) - } -} diff --git a/ssl/ffi.rs b/ssl/ffi.rs deleted file mode 100644 index 4677c189..00000000 --- a/ssl/ffi.rs +++ /dev/null @@ -1,159 +0,0 @@ -#![allow(non_camel_case_types)] - -use libc::{c_int, c_void, c_long, c_ulong, c_char}; - -pub type SSL_CTX = c_void; -pub type SSL_METHOD = c_void; -pub type SSL = c_void; -pub type BIO = c_void; -pub type BIO_METHOD = c_void; -pub type X509_STORE_CTX = c_void; -pub type X509 = c_void; -pub type X509_NAME = c_void; -pub type CRYPTO_EX_DATA = c_void; - -pub type CRYPTO_EX_new = extern "C" fn(parent: *mut c_void, ptr: *mut c_void, - ad: *const CRYPTO_EX_DATA, idx: c_int, - argl: c_long, argp: *const c_void) -> c_int; -pub type CRYPTO_EX_dup = extern "C" fn(to: *mut CRYPTO_EX_DATA, - from: *mut CRYPTO_EX_DATA, from_d: *mut c_void, - idx: c_int, argl: c_long, argp: *mut c_void) - -> c_int; -pub type CRYPTO_EX_free = extern "C" fn(parent: *mut c_void, ptr: *mut c_void, - ad: *mut CRYPTO_EX_DATA, idx: c_int, - argl: c_long, argp: *mut c_void); - -pub static CRYPTO_LOCK: c_int = 1; - -pub static SSL_ERROR_NONE: c_int = 0; -pub static SSL_ERROR_SSL: c_int = 1; -pub static SSL_ERROR_WANT_READ: c_int = 2; -pub static SSL_ERROR_WANT_WRITE: c_int = 3; -pub static SSL_ERROR_WANT_X509_LOOKUP: c_int = 4; -pub static SSL_ERROR_SYSCALL: c_int = 5; -pub static SSL_ERROR_ZERO_RETURN: c_int = 6; -pub static SSL_ERROR_WANT_CONNECT: c_int = 7; -pub static SSL_ERROR_WANT_ACCEPT: c_int = 8; - -pub static SSL_VERIFY_NONE: c_int = 0; -pub static SSL_VERIFY_PEER: c_int = 1; - -pub static X509_V_OK: c_int = 0; -pub static X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: c_int = 2; -pub static X509_V_ERR_UNABLE_TO_GET_CRL: c_int = 3; -pub static X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: c_int = 4; -pub static X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: c_int = 5; -pub static X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: c_int = 6; -pub static X509_V_ERR_CERT_SIGNATURE_FAILURE: c_int = 7; -pub static X509_V_ERR_CRL_SIGNATURE_FAILURE: c_int = 8; -pub static X509_V_ERR_CERT_NOT_YET_VALID: c_int = 9; -pub static X509_V_ERR_CERT_HAS_EXPIRED: c_int = 10; -pub static X509_V_ERR_CRL_NOT_YET_VALID: c_int = 11; -pub static X509_V_ERR_CRL_HAS_EXPIRED: c_int = 12; -pub static X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: c_int = 13; -pub static X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: c_int = 14; -pub static X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: c_int = 15; -pub static X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: c_int = 16; -pub static X509_V_ERR_OUT_OF_MEM: c_int = 17; -pub static X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: c_int = 18; -pub static X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: c_int = 19; -pub static X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: c_int = 20; -pub static X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: c_int = 21; -pub static X509_V_ERR_CERT_CHAIN_TOO_LONG: c_int = 22; -pub static X509_V_ERR_CERT_REVOKED: c_int = 23; -pub static X509_V_ERR_INVALID_CA: c_int = 24; -pub static X509_V_ERR_PATH_LENGTH_EXCEEDED: c_int = 25; -pub static X509_V_ERR_INVALID_PURPOSE: c_int = 26; -pub static X509_V_ERR_CERT_UNTRUSTED: c_int = 27; -pub static X509_V_ERR_CERT_REJECTED: c_int = 28; -pub static X509_V_ERR_SUBJECT_ISSUER_MISMATCH: c_int = 29; -pub static X509_V_ERR_AKID_SKID_MISMATCH: c_int = 30; -pub static X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH: c_int = 31; -pub static X509_V_ERR_KEYUSAGE_NO_CERTSIGN: c_int = 32; -pub static X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: c_int = 33; -pub static X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: c_int = 34; -pub static X509_V_ERR_KEYUSAGE_NO_CRL_SIGN: c_int = 35; -pub static X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION: c_int = 36; -pub static X509_V_ERR_INVALID_NON_CA: c_int = 37; -pub static X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED: c_int = 38; -pub static X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE: c_int = 39; -pub static X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED: c_int = 40; -pub static X509_V_ERR_INVALID_EXTENSION: c_int = 41; -pub static X509_V_ERR_INVALID_POLICY_EXTENSION: c_int = 42; -pub static X509_V_ERR_NO_EXPLICIT_POLICY: c_int = 43; -pub static X509_V_ERR_DIFFERENT_CRL_SCOPE: c_int = 44; -pub static X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: c_int = 45; -pub static X509_V_ERR_UNNESTED_RESOURCE: c_int = 46; -pub static X509_V_ERR_PERMITTED_VIOLATION: c_int = 47; -pub static X509_V_ERR_EXCLUDED_VIOLATION: c_int = 48; -pub static X509_V_ERR_SUBTREE_MINMAX: c_int = 49; -pub static X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: c_int = 51; -pub static X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: c_int = 52; -pub static X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: c_int = 53; -pub static X509_V_ERR_CRL_PATH_VALIDATION_ERROR: c_int = 54; -pub static X509_V_ERR_APPLICATION_VERIFICATION: c_int = 50; - -#[link(name="ssl")] -#[link(name="crypto")] -extern "C" { - pub fn CRYPTO_num_locks() -> c_int; - pub fn CRYPTO_set_locking_callback(func: extern "C" fn(mode: c_int, - n: c_int, - file: *const c_char, - line: c_int)); - - pub fn ERR_get_error() -> c_ulong; - - pub fn SSL_library_init() -> c_int; - - #[cfg(sslv2)] - pub fn SSLv2_method() -> *const SSL_METHOD; - pub fn SSLv3_method() -> *const SSL_METHOD; - pub fn TLSv1_method() -> *const SSL_METHOD; - pub fn SSLv23_method() -> *const SSL_METHOD; - - pub fn SSL_CTX_new(method: *const SSL_METHOD) -> *mut SSL_CTX; - pub fn SSL_CTX_free(ctx: *mut SSL_CTX); - pub fn SSL_CTX_set_verify(ctx: *mut SSL_CTX, mode: c_int, - verify_callback: Option<extern fn(c_int, *mut X509_STORE_CTX) -> c_int>); - pub fn SSL_CTX_load_verify_locations(ctx: *mut SSL_CTX, CAfile: *const c_char, - CApath: *const c_char) -> c_int; - pub fn SSL_CTX_get_ex_new_index(argl: c_long, argp: *const c_void, - new_func: Option<CRYPTO_EX_new>, - dup_func: Option<CRYPTO_EX_dup>, - free_func: Option<CRYPTO_EX_free>) - -> c_int; - pub fn SSL_CTX_set_ex_data(ctx: *mut SSL_CTX, idx: c_int, data: *mut c_void) - -> c_int; - pub fn SSL_CTX_get_ex_data(ctx: *mut SSL_CTX, idx: c_int) -> *mut c_void; - - pub fn X509_STORE_CTX_get_ex_data(ctx: *mut X509_STORE_CTX, idx: c_int) - -> *mut c_void; - pub fn X509_STORE_CTX_get_current_cert(ct: *mut X509_STORE_CTX) -> *mut X509; - pub fn X509_STORE_CTX_get_error(ctx: *mut X509_STORE_CTX) -> c_int; - - pub fn X509_get_subject_name(x: *mut X509) -> *mut X509_NAME; - - pub fn SSL_new(ctx: *mut SSL_CTX) -> *mut SSL; - pub fn SSL_free(ssl: *mut SSL); - pub fn SSL_set_bio(ssl: *mut SSL, rbio: *mut BIO, wbio: *mut BIO); - pub fn SSL_get_rbio(ssl: *mut SSL) -> *mut BIO; - pub fn SSL_get_wbio(ssl: *mut SSL) -> *mut BIO; - pub fn SSL_connect(ssl: *mut SSL) -> c_int; - pub fn SSL_get_error(ssl: *mut SSL, ret: c_int) -> c_int; - pub fn SSL_read(ssl: *mut SSL, buf: *mut c_void, num: c_int) -> c_int; - pub fn SSL_write(ssl: *mut SSL, buf: *const c_void, num: c_int) -> c_int; - pub fn SSL_get_ex_data_X509_STORE_CTX_idx() -> c_int; - pub fn SSL_get_SSL_CTX(ssl: *mut SSL) -> *mut SSL_CTX; - - pub fn BIO_s_mem() -> *const BIO_METHOD; - pub fn BIO_new(type_: *const BIO_METHOD) -> *mut BIO; - pub fn BIO_free_all(a: *mut BIO); - pub fn BIO_read(b: *mut BIO, buf: *mut c_void, len: c_int) -> c_int; - pub fn BIO_write(b: *mut BIO, buf: *const c_void, len: c_int) -> c_int; -} - -#[cfg(target_os = "win32")] -#[link(name="gdi32")] -#[link(name="wsock32")] -extern { } diff --git a/ssl/mod.rs b/ssl/mod.rs deleted file mode 100644 index 7c9b2d60..00000000 --- a/ssl/mod.rs +++ /dev/null @@ -1,541 +0,0 @@ -use libc::{c_int, c_void, c_char}; -use std::io::{IoResult, IoError, EndOfFile, Stream, Reader, Writer}; -use std::mem; -use std::ptr; -use std::rt::mutex::NativeMutex; -use sync::one::{Once, ONCE_INIT}; - -use ssl::error::{SslError, SslSessionClosed, StreamError}; - -pub mod error; -mod ffi; -#[cfg(test)] -mod tests; - -static mut VERIFY_IDX: c_int = -1; -static mut MUTEXES: *mut Vec<NativeMutex> = 0 as *mut Vec<NativeMutex>; - -macro_rules! try_ssl( - ($e:expr) => ( - match $e { - Ok(ok) => ok, - Err(err) => return Err(StreamError(err)) - } - ) -) - -fn init() { - static mut INIT: Once = ONCE_INIT; - - unsafe { - INIT.doit(|| { - ffi::SSL_library_init(); - let verify_idx = ffi::SSL_CTX_get_ex_new_index(0, ptr::null(), None, - None, None); - assert!(verify_idx >= 0); - VERIFY_IDX = verify_idx; - - let num_locks = ffi::CRYPTO_num_locks(); - let mutexes = box Vec::from_fn(num_locks as uint, |_| NativeMutex::new()); - MUTEXES = mem::transmute(mutexes); - - ffi::CRYPTO_set_locking_callback(locking_function); - }); - } -} - -/// Determines the SSL method supported -pub enum SslMethod { - #[cfg(sslv2)] - /// Only support the SSLv2 protocol - Sslv2, - /// Only support the SSLv3 protocol - Sslv3, - /// Only support the TLSv1 protocol - Tlsv1, - /// Support the SSLv2, SSLv3 and TLSv1 protocols - Sslv23, -} - -impl SslMethod { - unsafe fn to_raw(&self) -> *const ffi::SSL_METHOD { - match *self { - #[cfg(sslv2)] - Sslv2 => ffi::SSLv2_method(), - Sslv3 => ffi::SSLv3_method(), - Tlsv1 => ffi::TLSv1_method(), - Sslv23 => ffi::SSLv23_method() - } - } -} - -/// Determines the type of certificate verification used -#[repr(i32)] -pub enum SslVerifyMode { - /// Verify that the server's certificate is trusted - SslVerifyPeer = ffi::SSL_VERIFY_PEER, - /// Do not verify the server's certificate - SslVerifyNone = ffi::SSL_VERIFY_NONE -} - -extern fn locking_function(mode: c_int, n: c_int, _file: *const c_char, - _line: c_int) { - unsafe { - let mutex = (*MUTEXES).get_mut(n as uint); - - if mode & ffi::CRYPTO_LOCK != 0 { - mutex.lock_noguard(); - } else { - mutex.unlock_noguard(); - } - } -} - -extern fn raw_verify(preverify_ok: c_int, x509_ctx: *mut ffi::X509_STORE_CTX) - -> c_int { - unsafe { - let idx = ffi::SSL_get_ex_data_X509_STORE_CTX_idx(); - let ssl = ffi::X509_STORE_CTX_get_ex_data(x509_ctx, idx); - let ssl_ctx = ffi::SSL_get_SSL_CTX(ssl); - let verify = ffi::SSL_CTX_get_ex_data(ssl_ctx, VERIFY_IDX); - let verify: Option<VerifyCallback> = mem::transmute(verify); - - let ctx = X509StoreContext { ctx: x509_ctx }; - - match verify { - None => preverify_ok, - Some(verify) => verify(preverify_ok != 0, &ctx) as c_int - } - } -} - -/// The signature of functions that can be used to manually verify certificates -pub type VerifyCallback = fn(preverify_ok: bool, - x509_ctx: &X509StoreContext) -> bool; - -/// An SSL context object -pub struct SslContext { - ctx: *mut ffi::SSL_CTX -} - -impl Drop for SslContext { - fn drop(&mut self) { - unsafe { ffi::SSL_CTX_free(self.ctx) } - } -} - -impl SslContext { - /// Attempts to create a new SSL context. - pub fn try_new(method: SslMethod) -> Result<SslContext, SslError> { - init(); - - let ctx = unsafe { ffi::SSL_CTX_new(method.to_raw()) }; - if ctx == ptr::mut_null() { - return Err(SslError::get()); - } - - Ok(SslContext { ctx: ctx }) - } - - /// A convenience wrapper around `try_new`. - pub fn new(method: SslMethod) -> SslContext { - match SslContext::try_new(method) { - Ok(ctx) => ctx, - Err(err) => fail!("Error creating SSL context: {}", err) - } - } - - /// Configures the certificate verification method for new connections. - pub fn set_verify(&mut self, mode: SslVerifyMode, - verify: Option<VerifyCallback>) { - unsafe { - ffi::SSL_CTX_set_ex_data(self.ctx, VERIFY_IDX, - mem::transmute(verify)); - ffi::SSL_CTX_set_verify(self.ctx, mode as c_int, Some(raw_verify)); - } - } - - #[allow(non_snake_case_functions)] - /// Specifies the file that contains trusted CA certificates. - pub fn set_CA_file(&mut self, file: &str) -> Option<SslError> { - let ret = file.with_c_str(|file| { - unsafe { - ffi::SSL_CTX_load_verify_locations(self.ctx, file, ptr::null()) - } - }); - - if ret == 0 { - Some(SslError::get()) - } else { - None - } - } -} - -pub struct X509StoreContext { - ctx: *mut ffi::X509_STORE_CTX -} - -impl X509StoreContext { - pub fn get_error(&self) -> Option<X509ValidationError> { - let err = unsafe { ffi::X509_STORE_CTX_get_error(self.ctx) }; - X509ValidationError::from_raw(err) - } - - pub fn get_current_cert<'a>(&'a self) -> Option<X509<'a>> { - let ptr = unsafe { ffi::X509_STORE_CTX_get_current_cert(self.ctx) }; - - if ptr.is_null() { - None - } else { - Some(X509 { ctx: self, x509: ptr }) - } - } -} - -#[allow(dead_code)] -/// A public key certificate -pub struct X509<'ctx> { - ctx: &'ctx X509StoreContext, - x509: *mut ffi::X509 -} - -impl<'ctx> X509<'ctx> { - pub fn subject_name<'a>(&'a self) -> X509Name<'a> { - let name = unsafe { ffi::X509_get_subject_name(self.x509) }; - X509Name { x509: self, name: name } - } -} - -#[allow(dead_code)] -pub struct X509Name<'x> { - x509: &'x X509<'x>, - name: *mut ffi::X509_NAME -} - -macro_rules! make_validation_error( - ($ok_val:ident, $($name:ident = $val:ident,)+) => ( - pub enum X509ValidationError { - $($name,)+ - X509UnknownError(c_int) - } - - impl X509ValidationError { - #[doc(hidden)] - pub fn from_raw(err: c_int) -> Option<X509ValidationError> { - match err { - self::ffi::$ok_val => None, - $(self::ffi::$val => Some($name),)+ - err => Some(X509UnknownError(err)) - } - } - } - ) -) - -make_validation_error!(X509_V_OK, - X509UnableToGetIssuerCert = X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT, - X509UnableToGetCrl = X509_V_ERR_UNABLE_TO_GET_CRL, - X509UnableToDecryptCertSignature = X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE, - X509UnableToDecryptCrlSignature = X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE, - X509UnableToDecodeIssuerPublicKey = X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY, - X509CertSignatureFailure = X509_V_ERR_CERT_SIGNATURE_FAILURE, - X509CrlSignatureFailure = X509_V_ERR_CRL_SIGNATURE_FAILURE, - X509CertNotYetValid = X509_V_ERR_CERT_NOT_YET_VALID, - X509CertHasExpired = X509_V_ERR_CERT_HAS_EXPIRED, - X509CrlNotYetValid = X509_V_ERR_CRL_NOT_YET_VALID, - X509CrlHasExpired = X509_V_ERR_CRL_HAS_EXPIRED, - X509ErrorInCertNotBeforeField = X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD, - X509ErrorInCertNotAfterField = X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD, - X509ErrorInCrlLastUpdateField = X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD, - X509ErrorInCrlNextUpdateField = X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD, - X509OutOfMem = X509_V_ERR_OUT_OF_MEM, - X509DepthZeroSelfSignedCert = X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT, - X509SelfSignedCertInChain = X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN, - X509UnableToGetIssuerCertLocally = X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY, - X509UnableToVerifyLeafSignature = X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE, - X509CertChainTooLong = X509_V_ERR_CERT_CHAIN_TOO_LONG, - X509CertRevoked = X509_V_ERR_CERT_REVOKED, - X509InvalidCA = X509_V_ERR_INVALID_CA, - X509PathLengthExceeded = X509_V_ERR_PATH_LENGTH_EXCEEDED, - X509InvalidPurpose = X509_V_ERR_INVALID_PURPOSE, - X509CertUntrusted = X509_V_ERR_CERT_UNTRUSTED, - X509CertRejected = X509_V_ERR_CERT_REJECTED, - X509SubjectIssuerMismatch = X509_V_ERR_SUBJECT_ISSUER_MISMATCH, - X509AkidSkidMismatch = X509_V_ERR_AKID_SKID_MISMATCH, - X509AkidIssuerSerialMismatch = X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH, - X509KeyusageNoCertsign = X509_V_ERR_KEYUSAGE_NO_CERTSIGN, - X509UnableToGetCrlIssuer = X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER, - X509UnhandledCriticalExtension = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION, - X509KeyusageNoCrlSign = X509_V_ERR_KEYUSAGE_NO_CRL_SIGN, - X509UnhandledCriticalCrlExtension = X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION, - X509InvalidNonCA = X509_V_ERR_INVALID_NON_CA, - X509ProxyPathLengthExceeded = X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED, - X509KeyusageNoDigitalSignature = X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE, - X509ProxyCertificatesNotAllowed = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED, - X509InvalidExtension = X509_V_ERR_INVALID_EXTENSION, - X509InavlidPolicyExtension = X509_V_ERR_INVALID_POLICY_EXTENSION, - X509NoExplicitPolicy = X509_V_ERR_NO_EXPLICIT_POLICY, - X509DifferentCrlScope = X509_V_ERR_DIFFERENT_CRL_SCOPE, - X509UnsupportedExtensionFeature = X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE, - X509UnnestedResource = X509_V_ERR_UNNESTED_RESOURCE, - X509PermittedVolation = X509_V_ERR_PERMITTED_VIOLATION, - X509ExcludedViolation = X509_V_ERR_EXCLUDED_VIOLATION, - X509SubtreeMinmax = X509_V_ERR_SUBTREE_MINMAX, - X509UnsupportedConstraintType = X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE, - X509UnsupportedConstraintSyntax = X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX, - X509UnsupportedNameSyntax = X509_V_ERR_UNSUPPORTED_NAME_SYNTAX, - X509CrlPathValidationError= X509_V_ERR_CRL_PATH_VALIDATION_ERROR, - X509ApplicationVerification = X509_V_ERR_APPLICATION_VERIFICATION, -) - -struct Ssl { - ssl: *mut ffi::SSL -} - -impl Drop for Ssl { - fn drop(&mut self) { - unsafe { ffi::SSL_free(self.ssl) } - } -} - -impl Ssl { - fn try_new(ctx: &SslContext) -> Result<Ssl, SslError> { - let ssl = unsafe { ffi::SSL_new(ctx.ctx) }; - if ssl == ptr::mut_null() { - return Err(SslError::get()); - } - let ssl = Ssl { ssl: ssl }; - - let rbio = unsafe { ffi::BIO_new(ffi::BIO_s_mem()) }; - if rbio == ptr::mut_null() { - return Err(SslError::get()); - } - - let wbio = unsafe { ffi::BIO_new(ffi::BIO_s_mem()) }; - if wbio == ptr::mut_null() { - unsafe { ffi::BIO_free_all(rbio) } - return Err(SslError::get()); - } - - unsafe { ffi::SSL_set_bio(ssl.ssl, rbio, wbio) } - Ok(ssl) - } - - fn get_rbio<'a>(&'a self) -> MemBioRef<'a> { - unsafe { self.wrap_bio(ffi::SSL_get_rbio(self.ssl)) } - } - - fn get_wbio<'a>(&'a self) -> MemBioRef<'a> { - unsafe { self.wrap_bio(ffi::SSL_get_wbio(self.ssl)) } - } - - fn wrap_bio<'a>(&'a self, bio: *mut ffi::BIO) -> MemBioRef<'a> { - assert!(bio != ptr::mut_null()); - MemBioRef { - ssl: self, - bio: MemBio { - bio: bio, - owned: false - } - } - } - - fn connect(&self) -> c_int { - unsafe { ffi::SSL_connect(self.ssl) } - } - - fn read(&self, buf: &mut [u8]) -> c_int { - unsafe { ffi::SSL_read(self.ssl, buf.as_ptr() as *mut c_void, - buf.len() as c_int) } - } - - fn write(&self, buf: &[u8]) -> c_int { - unsafe { ffi::SSL_write(self.ssl, buf.as_ptr() as *const c_void, - buf.len() as c_int) } - } - - fn get_error(&self, ret: c_int) -> LibSslError { - let err = unsafe { ffi::SSL_get_error(self.ssl, ret) }; - match FromPrimitive::from_int(err as int) { - Some(err) => err, - None => unreachable!() - } - } -} - -#[deriving(FromPrimitive)] -#[repr(i32)] -enum LibSslError { - ErrorNone = ffi::SSL_ERROR_NONE, - ErrorSsl = ffi::SSL_ERROR_SSL, - ErrorWantRead = ffi::SSL_ERROR_WANT_READ, - ErrorWantWrite = ffi::SSL_ERROR_WANT_WRITE, - ErrorWantX509Lookup = ffi::SSL_ERROR_WANT_X509_LOOKUP, - ErrorSyscall = ffi::SSL_ERROR_SYSCALL, - ErrorZeroReturn = ffi::SSL_ERROR_ZERO_RETURN, - ErrorWantConnect = ffi::SSL_ERROR_WANT_CONNECT, - ErrorWantAccept = ffi::SSL_ERROR_WANT_ACCEPT, -} - -#[allow(dead_code)] -struct MemBioRef<'ssl> { - ssl: &'ssl Ssl, - bio: MemBio, -} - -impl<'ssl> MemBioRef<'ssl> { - fn read(&self, buf: &mut [u8]) -> Option<uint> { - self.bio.read(buf) - } - - fn write(&self, buf: &[u8]) { - self.bio.write(buf) - } -} - -struct MemBio { - bio: *mut ffi::BIO, - owned: bool -} - -impl Drop for MemBio { - fn drop(&mut self) { - if self.owned { - unsafe { - ffi::BIO_free_all(self.bio); - } - } - } -} - -impl MemBio { - fn read(&self, buf: &mut [u8]) -> Option<uint> { - let ret = unsafe { - ffi::BIO_read(self.bio, buf.as_ptr() as *mut c_void, - buf.len() as c_int) - }; - - if ret < 0 { - None - } else { - Some(ret as uint) - } - } - - fn write(&self, buf: &[u8]) { - let ret = unsafe { - ffi::BIO_write(self.bio, buf.as_ptr() as *const c_void, - buf.len() as c_int) - }; - assert_eq!(buf.len(), ret as uint); - } -} - -/// A stream wrapper which handles SSL encryption for an underlying stream. -pub struct SslStream<S> { - stream: S, - ssl: Ssl, - buf: Vec<u8> -} - -impl<S: Stream> SslStream<S> { - /// Attempts to create a new SSL stream - pub fn try_new(ctx: &SslContext, stream: S) -> Result<SslStream<S>, - SslError> { - let ssl = match Ssl::try_new(ctx) { - Ok(ssl) => ssl, - Err(err) => return Err(err) - }; - - let mut ssl = SslStream { - stream: stream, - ssl: ssl, - // Maximum TLS record size is 16k - buf: Vec::from_elem(16 * 1024, 0u8) - }; - - match ssl.in_retry_wrapper(|ssl| { ssl.connect() }) { - Ok(_) => Ok(ssl), - Err(err) => Err(err) - } - } - - /// A convenience wrapper around `try_new`. - pub fn new(ctx: &SslContext, stream: S) -> SslStream<S> { - match SslStream::try_new(ctx, stream) { - Ok(stream) => stream, - Err(err) => fail!("Error creating SSL stream: {}", err) - } - } - - fn in_retry_wrapper(&mut self, blk: |&Ssl| -> c_int) - -> Result<c_int, SslError> { - loop { - let ret = blk(&self.ssl); - if ret > 0 { - return Ok(ret); - } - - match self.ssl.get_error(ret) { - ErrorWantRead => { - try_ssl!(self.flush()); - let len = try_ssl!(self.stream.read(self.buf.as_mut_slice())); - self.ssl.get_rbio().write(self.buf.slice_to(len)); - } - ErrorWantWrite => { try_ssl!(self.flush()) } - ErrorZeroReturn => return Err(SslSessionClosed), - ErrorSsl => return Err(SslError::get()), - _ => unreachable!() - } - } - } - - fn write_through(&mut self) -> IoResult<()> { - loop { - match self.ssl.get_wbio().read(self.buf.as_mut_slice()) { - Some(len) => try!(self.stream.write(self.buf.slice_to(len))), - None => break - }; - } - Ok(()) - } -} - -impl<S: Stream> Reader for SslStream<S> { - fn read(&mut self, buf: &mut [u8]) -> IoResult<uint> { - match self.in_retry_wrapper(|ssl| { ssl.read(buf) }) { - Ok(len) => Ok(len as uint), - Err(SslSessionClosed) => - Err(IoError { - kind: EndOfFile, - desc: "SSL session closed", - detail: None - }), - Err(StreamError(e)) => Err(e), - _ => unreachable!() - } - } -} - -impl<S: Stream> Writer for SslStream<S> { - fn write(&mut self, buf: &[u8]) -> IoResult<()> { - let mut start = 0; - while start < buf.len() { - let ret = self.in_retry_wrapper(|ssl| { - ssl.write(buf.slice_from(start)) - }); - match ret { - Ok(len) => start += len as uint, - _ => unreachable!() - } - try!(self.write_through()); - } - Ok(()) - } - - fn flush(&mut self) -> IoResult<()> { - try!(self.write_through()); - self.stream.flush() - } -} diff --git a/ssl/tests.rs b/ssl/tests.rs deleted file mode 100644 index 3b10e878..00000000 --- a/ssl/tests.rs +++ /dev/null @@ -1,160 +0,0 @@ -use std::io::Writer; -use std::io::net::tcp::TcpStream; -use std::str; - -use ssl::{Sslv23, SslContext, SslStream, SslVerifyPeer, X509StoreContext}; - -#[test] -fn test_new_ctx() { - SslContext::new(Sslv23); -} - -#[test] -fn test_new_sslstream() { - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - SslStream::new(&SslContext::new(Sslv23), stream); -} - -#[test] -fn test_verify_untrusted() { - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, None); - match SslStream::try_new(&ctx, stream) { - Ok(_) => fail!("expected failure"), - Err(err) => println!("error {}", err) - } -} - -#[test] -fn test_verify_trusted() { - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, None); - match ctx.set_CA_file("test/cert.pem") { - None => {} - Some(err) => fail!("Unexpected error {}", err) - } - match SslStream::try_new(&ctx, stream) { - Ok(_) => (), - Err(err) => fail!("Expected success, got {}", err) - } -} - -#[test] -fn test_verify_untrusted_callback_override_ok() { - fn callback(_preverify_ok: bool, _x509_ctx: &X509StoreContext) -> bool { - true - } - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, Some(callback)); - match SslStream::try_new(&ctx, stream) { - Ok(_) => (), - Err(err) => fail!("Expected success, got {}", err) - } -} - -#[test] -fn test_verify_untrusted_callback_override_bad() { - fn callback(_preverify_ok: bool, _x509_ctx: &X509StoreContext) -> bool { - false - } - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, Some(callback)); - assert!(SslStream::try_new(&ctx, stream).is_err()); -} - -#[test] -fn test_verify_trusted_callback_override_ok() { - fn callback(_preverify_ok: bool, _x509_ctx: &X509StoreContext) -> bool { - true - } - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, Some(callback)); - match ctx.set_CA_file("test/cert.pem") { - None => {} - Some(err) => fail!("Unexpected error {}", err) - } - match SslStream::try_new(&ctx, stream) { - Ok(_) => (), - Err(err) => fail!("Expected success, got {}", err) - } -} - -#[test] -fn test_verify_trusted_callback_override_bad() { - fn callback(_preverify_ok: bool, _x509_ctx: &X509StoreContext) -> bool { - false - } - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, Some(callback)); - match ctx.set_CA_file("test/cert.pem") { - None => {} - Some(err) => fail!("Unexpected error {}", err) - } - assert!(SslStream::try_new(&ctx, stream).is_err()); -} - -#[test] -fn test_verify_callback_load_certs() { - fn callback(_preverify_ok: bool, x509_ctx: &X509StoreContext) -> bool { - assert!(x509_ctx.get_current_cert().is_some()); - true - } - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, Some(callback)); - assert!(SslStream::try_new(&ctx, stream).is_ok()); -} - -#[test] -fn test_verify_trusted_get_error_ok() { - fn callback(_preverify_ok: bool, x509_ctx: &X509StoreContext) -> bool { - assert!(x509_ctx.get_error().is_none()); - true - } - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, Some(callback)); - match ctx.set_CA_file("test/cert.pem") { - None => {} - Some(err) => fail!("Unexpected error {}", err) - } - assert!(SslStream::try_new(&ctx, stream).is_ok()); -} - -#[test] -fn test_verify_trusted_get_error_err() { - fn callback(_preverify_ok: bool, x509_ctx: &X509StoreContext) -> bool { - assert!(x509_ctx.get_error().is_some()); - false - } - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut ctx = SslContext::new(Sslv23); - ctx.set_verify(SslVerifyPeer, Some(callback)); - assert!(SslStream::try_new(&ctx, stream).is_err()); -} - -#[test] -fn test_write() { - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut stream = SslStream::new(&SslContext::new(Sslv23), stream); - stream.write("hello".as_bytes()).unwrap(); - stream.flush().unwrap(); - stream.write(" there".as_bytes()).unwrap(); - stream.flush().unwrap(); -} - -#[test] -fn test_read() { - let stream = TcpStream::connect("127.0.0.1", 15418).unwrap(); - let mut stream = SslStream::new(&SslContext::new(Sslv23), stream); - stream.write("GET /\r\n\r\n".as_bytes()).unwrap(); - stream.flush().unwrap(); - let buf = stream.read_to_end().ok().expect("read error"); - print!("{}", str::from_utf8(buf.as_slice())); -} |