* ext/openssl/ossl_{ssl.[ch],ssl_session.c}},

ext/openssl/lib/openssl/lib/openssl/ssl.rb:
  New SSL::Session class.  Add session cb's, getter/setters,
  config, and statistics methods.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12134 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
technorama 2007-04-02 22:10:12 +00:00
parent 3930d3b36b
commit a05e89ca65
5 changed files with 723 additions and 7 deletions

View File

@ -1,3 +1,10 @@
Mon Apr 2 17:35:46 2007 Technorama <oss-ruby@technorama.net>
* ext/openssl/ossl_{ssl.[ch],ssl_session.c},
ext/openssl/lib/openssl/lib/openssl/ssl.rb:
New SSL::Session class. Add session cb's, getter/setters,
config, and statistics methods.
Mon Apr 2 14:55:58 2007 Technorama <oss-ruby@technorama.net>
* ext/openssl/{ossl.[ch],ossl_pkey.c} Add documentation.

View File

@ -90,6 +90,12 @@ module OpenSSL
end
raise SSLError, "hostname not match"
end
def session
SSL::Session.new(self)
rescue SSL::Session::SessionError
nil
end
end
class SSLServer

View File

@ -3,6 +3,7 @@
* 'OpenSSL for Ruby' project
* Copyright (C) 2000-2002 GOTOU Yuuzou <gotoyuzo@notwork.org>
* Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
* Copyright (C) 2001-2007 Technorama Ltd. <oss-ruby@technorama.net>
* All rights reserved.
*/
/*
@ -67,6 +68,7 @@ static const char *ossl_sslctx_attrs[] = {
"timeout", "verify_mode", "verify_depth",
"verify_callback", "options", "cert_store", "extra_chain_cert",
"client_cert_cb", "tmp_dh_callback", "session_id_context",
"session_get_cb", "session_new_cb", "session_remove_cb",
};
#define ossl_ssl_get_io(o) rb_iv_get((o),"@io")
@ -86,6 +88,8 @@ static const char *ossl_sslctx_attrs[] = {
static const char *ossl_ssl_attr_readers[] = { "io", "context", };
static const char *ossl_ssl_attrs[] = { "sync_close", };
ID ID_callback_state;
/*
* SSLContext class
*/
@ -270,6 +274,143 @@ ossl_ssl_verify_callback(int preverify_ok, X509_STORE_CTX *ctx)
return ossl_verify_cb(preverify_ok, ctx);
}
static VALUE
ossl_call_session_get_cb(VALUE ary)
{
VALUE ssl_obj, sslctx_obj, cb, ret;
Check_Type(ary, T_ARRAY);
ssl_obj = rb_ary_entry(ary, 0);
sslctx_obj = rb_iv_get(ssl_obj, "@context");
if (NIL_P(sslctx_obj)) return Qnil;
cb = rb_iv_get(sslctx_obj, "@session_get_cb");
if (NIL_P(cb)) return Qnil;
return rb_funcall(cb, rb_intern("call"), 1, ary);
}
/* this method is currently only called for servers (in OpenSSL <= 0.9.8e) */
static SSL_SESSION *
ossl_sslctx_session_get_cb(SSL *ssl, unsigned char *buf, int len, int *copy)
{
VALUE ary, ssl_obj, ret_obj;
SSL_SESSION *sess;
void *ptr;
int state = 0;
OSSL_Debug("SSL SESSION get callback entered");
if ((ptr = SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx)) == NULL)
return NULL;
ssl_obj = (VALUE)ptr;
ary = rb_ary_new2(2);
rb_ary_push(ary, ssl_obj);
rb_ary_push(ary, rb_str_new(buf, len));
ret_obj = rb_protect((VALUE(*)_((VALUE)))ossl_call_session_get_cb, ary, &state);
if (state) {
rb_ivar_set(ssl_obj, ID_callback_state, INT2NUM(state));
return NULL;
}
if (!rb_obj_is_instance_of(ret_obj, cSSLSession))
return NULL;
SafeGetSSLSession(ret_obj, sess);
*copy = 1;
return sess;
}
static VALUE
ossl_call_session_new_cb(VALUE ary)
{
VALUE ssl_obj, sslctx_obj, cb, ret;
Check_Type(ary, T_ARRAY);
ssl_obj = rb_ary_entry(ary, 0);
sslctx_obj = rb_iv_get(ssl_obj, "@context");
if (NIL_P(sslctx_obj)) return Qnil;
cb = rb_iv_get(sslctx_obj, "@session_new_cb");
if (NIL_P(cb)) return Qnil;
return rb_funcall(cb, rb_intern("call"), 1, ary);
}
/* return 1 normal. return 0 removes the session */
static int
ossl_sslctx_session_new_cb(SSL *ssl, SSL_SESSION *sess)
{
VALUE ary, ssl_obj, sess_obj, ret_obj;
void *ptr;
int state = 0;
OSSL_Debug("SSL SESSION new callback entered");
if ((ptr = SSL_get_ex_data(ssl, ossl_ssl_ex_ptr_idx)) == NULL)
return 1;
ssl_obj = (VALUE)ptr;
sess_obj = rb_obj_alloc(cSSLSession);
CRYPTO_add(&sess->references, 1, CRYPTO_LOCK_SSL_SESSION);
DATA_PTR(sess_obj) = sess;
ary = rb_ary_new2(2);
rb_ary_push(ary, ssl_obj);
rb_ary_push(ary, sess_obj);
ret_obj = rb_protect((VALUE(*)_((VALUE)))ossl_call_session_new_cb, ary, &state);
if (state) {
rb_ivar_set(ssl_obj, ID_callback_state, INT2NUM(state));
return 0; /* what should be returned here??? */
}
return RTEST(ret_obj) ? 1 : 0;
}
static VALUE
ossl_call_session_remove_cb(VALUE ary)
{
VALUE sslctx_obj, cb, ret;
Check_Type(ary, T_ARRAY);
sslctx_obj = rb_ary_entry(ary, 0);
cb = rb_iv_get(sslctx_obj, "@session_remove_cb");
if (NIL_P(cb)) return Qnil;
return rb_funcall(cb, rb_intern("call"), 1, ary);
}
static void
ossl_sslctx_session_remove_cb(SSL_CTX *ctx, SSL_SESSION *sess)
{
VALUE ary, sslctx_obj, sess_obj, ret_obj;
void *ptr;
int state = 0;
OSSL_Debug("SSL SESSION remove callback entered");
if ((ptr = SSL_CTX_get_ex_data(ctx, ossl_ssl_ex_ptr_idx)) == NULL)
return;
sslctx_obj = (VALUE)ptr;
sess_obj = rb_obj_alloc(cSSLSession);
CRYPTO_add(&sess->references, 1, CRYPTO_LOCK_SSL_SESSION);
DATA_PTR(sess_obj) = sess;
ary = rb_ary_new2(2);
rb_ary_push(ary, sslctx_obj);
rb_ary_push(ary, sess_obj);
ret_obj = rb_protect((VALUE(*)_((VALUE)))ossl_call_session_new_cb, ary, &state);
if (state) {
/*
the SSL_CTX is frozen, nowhere to save state.
there is no common accessor method to check it either.
rb_ivar_set(sslctx_obj, ID_callback_state, INT2NUM(state));
*/
}
}
static VALUE
ossl_sslctx_add_extra_chain_cert_i(VALUE i, VALUE arg)
{
@ -308,6 +449,7 @@ ossl_sslctx_setup(VALUE self)
SSL_CTX_set_tmp_dh_callback(ctx, ossl_default_tmp_dh_callback);
}
#endif
SSL_CTX_set_ex_data(ctx, ossl_ssl_ex_ptr_idx, (void*)self);
val = ossl_sslctx_get_cert_store(self);
if(!NIL_P(val)){
@ -400,6 +542,18 @@ ossl_sslctx_setup(VALUE self)
}
}
if (RTEST(rb_iv_get(self, "@session_get_cb"))) {
SSL_CTX_sess_set_get_cb(ctx, ossl_sslctx_session_get_cb);
OSSL_Debug("SSL SESSION get callback added");
}
if (RTEST(rb_iv_get(self, "@session_new_cb"))) {
SSL_CTX_sess_set_new_cb(ctx, ossl_sslctx_session_new_cb);
OSSL_Debug("SSL SESSION new callback added");
}
if (RTEST(rb_iv_get(self, "@session_remove_cb"))) {
SSL_CTX_sess_set_remove_cb(ctx, ossl_sslctx_session_remove_cb);
OSSL_Debug("SSL SESSION remove callback added");
}
return Qtrue;
}
@ -483,6 +637,166 @@ ossl_sslctx_set_ciphers(VALUE self, VALUE v)
return v;
}
/*
* call-seq:
* ctx.session_add(session) -> true | false
*
*/
static VALUE
ossl_sslctx_session_add(VALUE self, VALUE arg)
{
SSL_CTX *ctx;
SSL_SESSION *sess;
Data_Get_Struct(self, SSL_CTX, ctx);
SafeGetSSLSession(arg, sess);
return SSL_CTX_add_session(ctx, sess) == 1 ? Qtrue : Qfalse;
}
/*
* call-seq:
* ctx.session_remove(session) -> true | false
*
*/
static VALUE
ossl_sslctx_session_remove(VALUE self, VALUE arg)
{
SSL_CTX *ctx;
SSL_SESSION *sess;
Data_Get_Struct(self, SSL_CTX, ctx);
SafeGetSSLSession(arg, sess);
return SSL_CTX_remove_session(ctx, sess) == 1 ? Qtrue : Qfalse;
}
/*
* call-seq:
* ctx.session_cache_mode -> integer
*
*/
static VALUE
ossl_sslctx_get_session_cache_mode(VALUE self)
{
SSL_CTX *ctx;
Data_Get_Struct(self, SSL_CTX, ctx);
return LONG2NUM(SSL_CTX_get_session_cache_mode(ctx));
}
/*
* call-seq:
* ctx.session_cache_mode=(integer) -> integer
*
*/
static VALUE
ossl_sslctx_set_session_cache_mode(VALUE self, VALUE arg)
{
SSL_CTX *ctx;
Data_Get_Struct(self, SSL_CTX, ctx);
SSL_CTX_set_session_cache_mode(ctx, NUM2LONG(arg));
return arg;
}
/*
* call-seq:
* ctx.session_cache_size -> integer
*
*/
static VALUE
ossl_sslctx_get_session_cache_size(VALUE self)
{
SSL_CTX *ctx;
Data_Get_Struct(self, SSL_CTX, ctx);
return LONG2NUM(SSL_CTX_sess_get_cache_size(ctx));
}
/*
* call-seq:
* ctx.session_cache_size=(integer) -> integer
*
*/
static VALUE
ossl_sslctx_set_session_cache_size(VALUE self, VALUE arg)
{
SSL_CTX *ctx;
Data_Get_Struct(self, SSL_CTX, ctx);
SSL_CTX_sess_set_cache_size(ctx, NUM2LONG(arg));
return arg;
}
/*
* call-seq:
* ctx.session_cache_stats -> Hash
*
*/
static VALUE
ossl_sslctx_get_session_cache_stats(VALUE self)
{
SSL_CTX *ctx;
VALUE hash;
Data_Get_Struct(self, SSL_CTX, ctx);
hash = rb_hash_new();
rb_hash_aset(hash, rb_str_new2("cache_num"), LONG2NUM(SSL_CTX_sess_number(ctx)));
rb_hash_aset(hash, rb_str_new2("connect"), LONG2NUM(SSL_CTX_sess_connect(ctx)));
rb_hash_aset(hash, rb_str_new2("connect_good"), LONG2NUM(SSL_CTX_sess_connect_good(ctx)));
rb_hash_aset(hash, rb_str_new2("connect_renegotiate"), LONG2NUM(SSL_CTX_sess_connect_renegotiate(ctx)));
rb_hash_aset(hash, rb_str_new2("accept"), LONG2NUM(SSL_CTX_sess_accept(ctx)));
rb_hash_aset(hash, rb_str_new2("accept_good"), LONG2NUM(SSL_CTX_sess_accept_good(ctx)));
rb_hash_aset(hash, rb_str_new2("accept_renegotiate"), LONG2NUM(SSL_CTX_sess_accept_renegotiate(ctx)));
rb_hash_aset(hash, rb_str_new2("cache_hits"), LONG2NUM(SSL_CTX_sess_hits(ctx)));
rb_hash_aset(hash, rb_str_new2("cb_hits"), LONG2NUM(SSL_CTX_sess_cb_hits(ctx)));
rb_hash_aset(hash, rb_str_new2("cache_misses"), LONG2NUM(SSL_CTX_sess_misses(ctx)));
rb_hash_aset(hash, rb_str_new2("cache_full"), LONG2NUM(SSL_CTX_sess_cache_full(ctx)));
rb_hash_aset(hash, rb_str_new2("timeouts"), LONG2NUM(SSL_CTX_sess_timeouts(ctx)));
return hash;
}
/*
* call-seq:
* ctx.flush_sessions(time | nil) -> self
*
*/
static VALUE
ossl_sslctx_flush_sessions(int argc, VALUE *argv, VALUE self)
{
VALUE arg1;
SSL_CTX *ctx;
time_t tm = 0;
int cb_state;
rb_scan_args(argc, argv, "01", &arg1);
Data_Get_Struct(self, SSL_CTX, ctx);
if (NIL_P(arg1)) {
tm = time(0);
} else if (rb_obj_is_instance_of(arg1, rb_cTime)) {
tm = NUM2LONG(rb_funcall(arg1, rb_intern("to_i"), 0));
} else {
rb_raise(rb_eArgError, "arg must be Time or nil");
}
SSL_CTX_flush_sessions(ctx, tm);
return self;
}
/*
* SSLSocket class
*/
@ -570,17 +884,20 @@ ossl_ssl_setup(VALUE self)
#endif
static VALUE
ossl_start_ssl(VALUE self, int (*func)())
ossl_start_ssl(VALUE self, int (*func)(), const char *funcname)
{
SSL *ssl;
rb_io_t *fptr;
int ret;
int ret, ret2;
VALUE cb_state;
rb_ivar_set(self, ID_callback_state, Qnil);
Data_Get_Struct(self, SSL, ssl);
GetOpenFile(ossl_ssl_get_io(self), fptr);
for(;;){
if((ret = func(ssl)) > 0) break;
switch(ssl_get_error(ssl, ret)){
switch((ret2 = ssl_get_error(ssl, ret))){
case SSL_ERROR_WANT_WRITE:
rb_io_wait_writable(FPTR_TO_FD(fptr));
continue;
@ -588,12 +905,17 @@ ossl_start_ssl(VALUE self, int (*func)())
rb_io_wait_readable(FPTR_TO_FD(fptr));
continue;
case SSL_ERROR_SYSCALL:
if (errno) rb_sys_fail(0);
if (errno) rb_sys_fail(funcname);
ossl_raise(eSSLError, "%s SYSCALL returned=%d errno=%d state=%s", funcname, ret2, errno, SSL_state_string_long(ssl));
default:
ossl_raise(eSSLError, NULL);
ossl_raise(eSSLError, "%s returned=%d errno=%d state=%s", funcname, ret2, errno, SSL_state_string_long(ssl));
}
}
cb_state = rb_ivar_get(self, ID_callback_state);
if (!NIL_P(cb_state))
rb_jump_tag(NUM2INT(cb_state));
return self;
}
@ -601,14 +923,14 @@ static VALUE
ossl_ssl_connect(VALUE self)
{
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_connect);
return ossl_start_ssl(self, SSL_connect, "SSL_connect");
}
static VALUE
ossl_ssl_accept(VALUE self)
{
ossl_ssl_setup(self);
return ossl_start_ssl(self, SSL_accept);
return ossl_start_ssl(self, SSL_accept, "SSL_accept");
}
static VALUE
@ -845,6 +1167,58 @@ ossl_ssl_pending(VALUE self)
return INT2NUM(SSL_pending(ssl));
}
/*
* call-seq:
* ssl.session_reused? -> true | false
*
*/
static VALUE
ossl_ssl_session_reused(VALUE self)
{
SSL *ssl;
Data_Get_Struct(self, SSL, ssl);
if (!ssl) {
rb_warning("SSL session is not started yet.");
return Qnil;
}
switch(SSL_session_reused(ssl)) {
case 1: return Qtrue;
case 0: return Qfalse;
default: ossl_raise(eSSLError, "SSL_session_reused");
}
}
/*
* call-seq:
* ssl.session = session -> session
*
*/
static VALUE
ossl_ssl_set_session(VALUE self, VALUE arg1)
{
SSL *ssl;
SSL_SESSION *sess;
/* why is ossl_ssl_setup delayed? */
ossl_ssl_setup(self);
Data_Get_Struct(self, SSL, ssl);
if (!ssl) {
rb_warning("SSL session is not started yet.");
return Qnil;
}
SafeGetSSLSession(arg1, sess);
if (SSL_set_session(ssl, sess) != 1)
ossl_raise(eSSLError, "SSL_set_session");
return arg1;
}
void
Init_ossl_ssl()
{
@ -854,6 +1228,8 @@ Init_ossl_ssl()
mOSSL = rb_define_module("OpenSSL");
#endif
ID_callback_state = rb_intern("@callback_state");
ossl_ssl_ex_vcb_idx = SSL_get_ex_new_index(0,"ossl_ssl_ex_vcb_idx",0,0,0);
ossl_ssl_ex_store_p = SSL_get_ex_new_index(0,"ossl_ssl_ex_store_p",0,0,0);
ossl_ssl_ex_ptr_idx = SSL_get_ex_new_index(0,"ossl_ssl_ex_ptr_idx",0,0,0);
@ -874,6 +1250,24 @@ Init_ossl_ssl()
rb_define_method(cSSLContext, "ciphers", ossl_sslctx_get_ciphers, 0);
rb_define_method(cSSLContext, "ciphers=", ossl_sslctx_set_ciphers, 1);
rb_define_const(cSSLContext, "SESSION_CACHE_OFF", LONG2FIX(SSL_SESS_CACHE_OFF));
rb_define_const(cSSLContext, "SESSION_CACHE_CLIENT", LONG2FIX(SSL_SESS_CACHE_CLIENT)); /* doesn't actually do anything in 0.9.8e */
rb_define_const(cSSLContext, "SESSION_CACHE_SERVER", LONG2FIX(SSL_SESS_CACHE_SERVER));
rb_define_const(cSSLContext, "SESSION_CACHE_BOTH", LONG2FIX(SSL_SESS_CACHE_BOTH)); /* no different than CACHE_SERVER in 0.9.8e */
rb_define_const(cSSLContext, "SESSION_CACHE_NO_AUTO_CLEAR", LONG2FIX(SSL_SESS_CACHE_NO_AUTO_CLEAR));
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL_LOOKUP", LONG2FIX(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP));
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL_STORE", LONG2FIX(SSL_SESS_CACHE_NO_INTERNAL_STORE));
rb_define_const(cSSLContext, "SESSION_CACHE_NO_INTERNAL", LONG2FIX(SSL_SESS_CACHE_NO_INTERNAL));
rb_define_method(cSSLContext, "session_add", ossl_sslctx_session_add, 1);
rb_define_method(cSSLContext, "session_remove", ossl_sslctx_session_remove, 1);
rb_define_method(cSSLContext, "session_cache_mode", ossl_sslctx_get_session_cache_mode, 0);
rb_define_method(cSSLContext, "session_cache_mode=", ossl_sslctx_set_session_cache_mode, 1);
rb_define_method(cSSLContext, "session_cache_size", ossl_sslctx_get_session_cache_size, 0);
rb_define_method(cSSLContext, "session_cache_size=", ossl_sslctx_set_session_cache_size, 1);
rb_define_method(cSSLContext, "session_cache_stats", ossl_sslctx_get_session_cache_stats, 0);
rb_define_method(cSSLContext, "flush_sessions", ossl_sslctx_flush_sessions, -1);
/* class SSLSocket */
cSSLSocket = rb_define_class_under(mSSL, "SSLSocket", rb_cObject);
rb_define_alloc_func(cSSLSocket, ossl_ssl_s_alloc);
@ -894,6 +1288,8 @@ Init_ossl_ssl()
rb_define_method(cSSLSocket, "cipher", ossl_ssl_get_cipher, 0);
rb_define_method(cSSLSocket, "state", ossl_ssl_get_state, 0);
rb_define_method(cSSLSocket, "pending", ossl_ssl_pending, 0);
rb_define_method(cSSLSocket, "session_reused?", ossl_ssl_session_reused, 0);
rb_define_method(cSSLSocket, "session=", ossl_ssl_set_session, 1);
#define ossl_ssl_def_const(x) rb_define_const(mSSL, #x, INT2FIX(SSL_##x))

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@ -11,11 +11,26 @@
#if !defined(_OSSL_SSL_H_)
#define _OSSL_SSL_H_
#define GetSSLSession(obj, sess) do { \
Data_Get_Struct(obj, SSL_SESSION, sess); \
if (!sess) { \
ossl_raise(rb_eRuntimeError, "SSL Session wasn't initialized."); \
} \
} while (0)
#define SafeGetSSLSession(obj, sess) do { \
OSSL_Check_Kind(obj, cSSLSession); \
GetSSLSession(obj, sess); \
} while (0)
extern VALUE mSSL;
extern VALUE eSSLError;
extern VALUE cSSLSocket;
extern VALUE cSSLContext;
extern VALUE cSSLSession;
void Init_ossl_ssl(void);
void Init_ossl_ssl_session(void);
#endif /* _OSSL_SSL_H_ */

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@ -0,0 +1,292 @@
/*
* Copyright (C) 2004-2007 Technorama Ltd. <oss-ruby@technorama.net>
*/
#include "ossl.h"
#define GetSSLSession(obj, sess) do { \
Data_Get_Struct(obj, SSL_SESSION, sess); \
if (!sess) { \
ossl_raise(rb_eRuntimeError, "SSL Session wasn't initialized."); \
} \
} while (0)
#define SafeGetSSLSession(obj, sess) do { \
OSSL_Check_Kind(obj, cSSLSession); \
GetSSLSession(obj, sess); \
} while (0)
VALUE cSSLSession;
static VALUE eSSLSession;
static VALUE ossl_ssl_session_alloc(VALUE klass)
{
Data_Wrap_Struct(klass, 0, SSL_SESSION_free, NULL);
}
/*
* call-seq:
* Session.new(SSLSocket | string) => session
*
* === Parameters
* +SSLSocket+ is an OpenSSL::SSL::SSLSocket
* +string+ must be a DER or PEM encoded Session.
*/
static VALUE ossl_ssl_session_initialize(VALUE self, VALUE arg1)
{
SSL_SESSION *ctx = NULL;
VALUE obj;
unsigned char *p;
if (RDATA(self)->data)
ossl_raise(eSSLSession, "SSL Session already initialized");
if (rb_obj_is_instance_of(arg1, cSSLSocket)) {
SSL *ssl;
Data_Get_Struct(arg1, SSL, ssl);
if ((ctx = SSL_get1_session(ssl)) == NULL)
ossl_raise(eSSLSession, "no session available");
} else {
BIO *in = ossl_obj2bio(arg1);
ctx = PEM_read_bio_SSL_SESSION(in, NULL, NULL, NULL);
if (!ctx) {
BIO_reset(in);
ctx = d2i_SSL_SESSION_bio(in, NULL);
}
BIO_free(in);
if (!ctx)
ossl_raise(rb_eArgError, "unknown type");
}
/* should not happen */
if (ctx == NULL)
ossl_raise(eSSLSession, "ctx not set - internal error");
RDATA(self)->data = ctx;
return self;
}
/*
* call-seq:
* session1 == session2 -> boolean
*
*/
static VALUE ossl_ssl_session_eq(VALUE val1, VALUE val2)
{
SSL_SESSION *ctx1, *ctx2;
GetSSLSession(val1, ctx1);
SafeGetSSLSession(val2, ctx2);
switch (SSL_SESSION_cmp(ctx1, ctx2)) {
case 0: return Qtrue;
default: return Qfalse;
}
}
/*
* call-seq:
* session.time -> Time
*
*/
static VALUE ossl_ssl_session_get_time(VALUE self)
{
SSL_SESSION *ctx;
time_t t;
GetSSLSession(self, ctx);
t = SSL_SESSION_get_time(ctx);
if (t == 0)
return Qnil;
return rb_funcall(rb_cTime, rb_intern("at"), 1, LONG2NUM(t));
}
/*
* call-seq:
* session.timeout -> integer
*
* How long until the session expires in seconds.
*
*/
static VALUE ossl_ssl_session_get_timeout(VALUE self)
{
SSL_SESSION *ctx;
time_t t;
GetSSLSession(self, ctx);
t = SSL_SESSION_get_timeout(ctx);
return ULONG2NUM(t);
}
#define SSLSESSION_SET_TIME(func) \
static VALUE ossl_ssl_session_set_##func(VALUE self, VALUE time_v) \
{ \
SSL_SESSION *ctx; \
time_t t; \
\
GetSSLSession(self, ctx); \
\
if (rb_obj_is_instance_of(time_v, rb_cTime)) { \
time_v = rb_funcall(time_v, rb_intern("to_i"), 0); \
} else if (FIXNUM_P(time_v)) { \
; \
} else { \
rb_raise(rb_eArgError, "unknown type"); \
} \
\
t = NUM2ULONG(time_v); \
\
SSL_SESSION_set_##func(ctx, t); \
\
return ossl_ssl_session_get_##func(self); \
}
SSLSESSION_SET_TIME(time)
SSLSESSION_SET_TIME(timeout)
/*
* call-seq:
* session.id -> aString
*
* Returns the Session ID.
*/
static VALUE ossl_ssl_session_get_id(VALUE self)
{
SSL_SESSION *ctx;
const unsigned char *p = NULL;
unsigned int i = 0;
GetSSLSession(self, ctx);
p = SSL_SESSION_get_id(ctx, &i);
return rb_str_new(p, i);
}
/*
* call-seq:
* session.to_der -> aString
*
* Returns an ASN1 encoded String that contains the Session object.
*/
static VALUE ossl_ssl_session_to_der(VALUE self)
{
SSL_SESSION *ctx;
unsigned char buf[1024*10], *p;
int len;
GetSSLSession(self, ctx);
p = buf;
len = i2d_SSL_SESSION(ctx, &p);
if (len <= 0)
ossl_raise(eSSLSession, "i2d_SSL_SESSION");
else if (len >= sizeof(buf))
ossl_raise(eSSLSession, "i2d_SSL_SESSION too large");
return rb_str_new(p, len);
}
/*
* call-seq:
* session.to_pem -> String
*
* Returns a PEM encoded String that contains the Session object.
*/
static VALUE ossl_ssl_session_to_pem(VALUE self)
{
SSL_SESSION *ctx;
BIO *out;
BUF_MEM *buf;
VALUE str;
int i;
GetSSLSession(self, ctx);
if (!(out = BIO_new(BIO_s_mem()))) {
ossl_raise(eSSLSession, "BIO_s_mem()");
}
if (!(i=PEM_write_bio_SSL_SESSION(out, ctx))) {
BIO_free(out);
ossl_raise(eSSLSession, "SSL_SESSION_print()");
}
BIO_get_mem_ptr(out, &buf);
str = rb_str_new(buf->data, buf->length);
BIO_free(out);
return str;
}
/*
* call-seq:
* session.to_text -> String
*
* Shows everything in the Session object.
*/
static VALUE ossl_ssl_session_to_text(VALUE self)
{
SSL_SESSION *ctx;
BIO *out;
BUF_MEM *buf;
VALUE str;
GetSSLSession(self, ctx);
if (!(out = BIO_new(BIO_s_mem()))) {
ossl_raise(eSSLSession, "BIO_s_mem()");
}
if (!SSL_SESSION_print(out, ctx)) {
BIO_free(out);
ossl_raise(eSSLSession, "SSL_SESSION_print()");
}
BIO_get_mem_ptr(out, &buf);
str = rb_str_new(buf->data, buf->length);
BIO_free(out);
return str;
}
void Init_ossl_ssl_session(void)
{
#if 0 /* let rdoc know about mOSSL */
mOSSL = rb_define_module("OpenSSL");
mSSL = rb_define_module_under(mOSSL, "SSL");
#endif
cSSLSession = rb_define_class_under(mSSL, "Session", rb_cObject);
eSSLSession = rb_define_class_under(cSSLSession, "SessionError", eOSSLError);
rb_define_alloc_func(cSSLSession, ossl_ssl_session_alloc);
rb_define_method(cSSLSession, "initialize", ossl_ssl_session_initialize, 1);
rb_define_method(cSSLSession, "==", ossl_ssl_session_eq, 1);
rb_define_method(cSSLSession, "time", ossl_ssl_session_get_time, 0);
rb_define_method(cSSLSession, "time=", ossl_ssl_session_set_time, 1);
rb_define_method(cSSLSession, "timeout", ossl_ssl_session_get_timeout, 0);
rb_define_method(cSSLSession, "timeout=", ossl_ssl_session_set_timeout, 1);
rb_define_method(cSSLSession, "id", ossl_ssl_session_get_id, 0);
rb_define_method(cSSLSession, "to_der", ossl_ssl_session_to_der, 0);
rb_define_method(cSSLSession, "to_pem", ossl_ssl_session_to_pem, 0);
rb_define_method(cSSLSession, "to_text", ossl_ssl_session_to_text, 0);
}