зеркало из https://github.com/github/ruby.git
560 строки
13 KiB
C
560 строки
13 KiB
C
/*
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* $Id$
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* 'OpenSSL for Ruby' project
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* Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
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* All rights reserved.
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*/
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/*
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* This program is licenced under the same licence as Ruby.
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* (See the file 'LICENCE'.)
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*/
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#include "ossl.h"
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#include <rubysig.h>
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#define WrapX509Store(klass, obj, st) do { \
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if (!st) { \
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ossl_raise(rb_eRuntimeError, "STORE wasn't initialized!"); \
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} \
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obj = Data_Wrap_Struct(klass, 0, X509_STORE_free, st); \
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} while (0)
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#define GetX509Store(obj, st) do { \
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Data_Get_Struct(obj, X509_STORE, st); \
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if (!st) { \
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ossl_raise(rb_eRuntimeError, "STORE wasn't initialized!"); \
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} \
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} while (0)
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#define SafeGetX509Store(obj, st) do { \
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OSSL_Check_Kind(obj, cX509Store); \
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GetX509Store(obj, st); \
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} while (0)
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#define WrapX509StCtx(klass, obj, ctx) do { \
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if (!ctx) { \
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ossl_raise(rb_eRuntimeError, "STORE_CTX wasn't initialized!"); \
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} \
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obj = Data_Wrap_Struct(klass, 0, ossl_x509stctx_free, ctx); \
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} while (0)
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#define GetX509StCtx(obj, ctx) do { \
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Data_Get_Struct(obj, X509_STORE_CTX, ctx); \
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if (!ctx) { \
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ossl_raise(rb_eRuntimeError, "STORE_CTX is out of scope!"); \
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} \
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} while (0)
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#define SafeGetX509StCtx(obj, storep) do { \
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OSSL_Check_Kind(obj, cX509StoreContext); \
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GetX509Store(obj, ctx); \
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} while (0)
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/*
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* Classes
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*/
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VALUE cX509Store;
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VALUE cX509StoreContext;
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VALUE eX509StoreError;
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/*
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* Public functions
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*/
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VALUE
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ossl_x509store_new(X509_STORE *store)
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{
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VALUE obj;
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WrapX509Store(cX509Store, obj, store);
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return obj;
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}
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X509_STORE *
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GetX509StorePtr(VALUE obj)
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{
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X509_STORE *store;
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SafeGetX509Store(obj, store);
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return store;
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}
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X509_STORE *
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DupX509StorePtr(VALUE obj)
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{
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X509_STORE *store;
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SafeGetX509Store(obj, store);
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CRYPTO_add(&store->references, 1, CRYPTO_LOCK_X509_STORE);
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return store;
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}
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/*
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* Private functions
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*/
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static VALUE
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ossl_x509store_alloc(VALUE klass)
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{
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X509_STORE *store;
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VALUE obj;
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if((store = X509_STORE_new()) == NULL){
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ossl_raise(eX509StoreError, NULL);
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}
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WrapX509Store(klass, obj, store);
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return obj;
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}
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/*
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* General callback for OpenSSL verify
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*/
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static VALUE
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ossl_x509store_set_vfy_cb(VALUE self, VALUE cb)
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{
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X509_STORE *store;
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GetX509Store(self, store);
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X509_STORE_set_ex_data(store, ossl_verify_cb_idx, (void*)cb);
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rb_iv_set(self, "@verify_callback", cb);
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return cb;
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}
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static VALUE
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ossl_x509store_initialize(int argc, VALUE *argv, VALUE self)
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{
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X509_STORE *store;
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GetX509Store(self, store);
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X509_STORE_set_verify_cb_func(store, ossl_verify_cb);
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ossl_x509store_set_vfy_cb(self, Qnil);
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#if (OPENSSL_VERSION_NUMBER < 0x00907000L)
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rb_iv_set(self, "@flags", INT2NUM(0));
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rb_iv_set(self, "@purpose", INT2NUM(0));
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rb_iv_set(self, "@trust", INT2NUM(0));
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#endif
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/* last verification status */
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rb_iv_set(self, "@error", Qnil);
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rb_iv_set(self, "@error_string", Qnil);
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rb_iv_set(self, "@chain", Qnil);
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return self;
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}
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static VALUE
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ossl_x509store_set_flags(VALUE self, VALUE flags)
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{
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#if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
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X509_STORE *store;
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GetX509Store(self, store);
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X509_STORE_set_flags(store, NUM2LONG(flags));
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#else
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rb_iv_set(self, "@flags", flags);
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#endif
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return flags;
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}
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static VALUE
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ossl_x509store_set_purpose(VALUE self, VALUE purpose)
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{
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#if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
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X509_STORE *store;
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GetX509Store(self, store);
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X509_STORE_set_purpose(store, NUM2LONG(purpose));
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#else
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rb_iv_set(self, "@purpose", purpose);
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#endif
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return purpose;
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}
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static VALUE
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ossl_x509store_set_trust(VALUE self, VALUE trust)
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{
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#if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
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X509_STORE *store;
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GetX509Store(self, store);
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X509_STORE_set_trust(store, NUM2LONG(trust));
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#else
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rb_iv_set(self, "@trust", trust);
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#endif
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return trust;
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}
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static VALUE
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ossl_x509store_add_file(VALUE self, VALUE file)
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{
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X509_STORE *store;
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X509_LOOKUP *lookup;
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char *path = NULL;
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if(file != Qnil){
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Check_SafeStr(file);
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path = RSTRING(file)->ptr;
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}
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GetX509Store(self, store);
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lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
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if(lookup == NULL) ossl_raise(eX509StoreError, NULL);
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if(X509_LOOKUP_load_file(lookup, path, X509_FILETYPE_PEM) != 1){
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ossl_raise(eX509StoreError, NULL);
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}
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return self;
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}
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static VALUE
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ossl_x509store_add_path(VALUE self, VALUE dir)
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{
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X509_STORE *store;
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X509_LOOKUP *lookup;
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char *path = NULL;
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if(dir != Qnil){
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Check_SafeStr(dir);
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path = RSTRING(dir)->ptr;
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}
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GetX509Store(self, store);
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lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
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if(lookup == NULL) ossl_raise(eX509StoreError, NULL);
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if(X509_LOOKUP_add_dir(lookup, path, X509_FILETYPE_PEM) != 1){
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ossl_raise(eX509StoreError, NULL);
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}
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return self;
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}
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static VALUE
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ossl_x509store_add_cert(VALUE self, VALUE arg)
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{
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X509_STORE *store;
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X509 *cert;
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cert = GetX509CertPtr(arg); /* NO NEED TO DUP */
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GetX509Store(self, store);
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X509_STORE_add_cert(store, cert);
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return self;
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}
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static VALUE
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ossl_x509store_add_crl(VALUE self, VALUE arg)
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{
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X509_STORE *store;
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X509_CRL *crl;
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crl = GetX509CRLPtr(arg); /* NO NEED TO DUP */
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GetX509Store(self, store);
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X509_STORE_add_crl(store, crl);
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return self;
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}
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static VALUE ossl_x509stctx_get_err(VALUE);
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static VALUE ossl_x509stctx_get_err_string(VALUE);
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static VALUE ossl_x509stctx_get_chain(VALUE);
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static VALUE
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ossl_x509store_verify(int argc, VALUE *argv, VALUE self)
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{
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VALUE cert, chain;
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VALUE ctx, proc, result;
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rb_scan_args(argc, argv, "11", &cert, &chain);
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ctx = rb_funcall(cX509StoreContext, rb_intern("new"), 3, self, cert, chain);
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proc = rb_block_given_p() ? rb_block_proc() :
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rb_iv_get(self, "@verify_callback");
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rb_iv_set(ctx, "@verify_callback", proc);
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result = rb_funcall(ctx, rb_intern("verify"), 0);
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rb_iv_set(self, "@error", ossl_x509stctx_get_err(ctx));
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rb_iv_set(self, "@error_string", ossl_x509stctx_get_err_string(ctx));
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rb_iv_set(self, "@chain", ossl_x509stctx_get_chain(ctx));
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return result;
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}
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/*
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* Public Functions
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*/
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static void ossl_x509stctx_free(X509_STORE_CTX*);
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VALUE
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ossl_x509stctx_new(X509_STORE_CTX *ctx)
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{
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VALUE obj;
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WrapX509StCtx(cX509StoreContext, obj, ctx);
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return obj;
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}
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VALUE
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ossl_x509stctx_clear_ptr(VALUE obj)
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{
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OSSL_Check_Kind(obj, cX509StoreContext);
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RDATA(obj)->data = NULL;
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return obj;
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}
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/*
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* Private functions
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*/
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static void
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ossl_x509stctx_free(X509_STORE_CTX *ctx)
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{
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if(ctx->untrusted)
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sk_X509_pop_free(ctx->untrusted, X509_free);
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if(ctx->cert)
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X509_free(ctx->cert);
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X509_STORE_CTX_free(ctx);
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}
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static VALUE
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ossl_x509stctx_alloc(VALUE klass)
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{
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X509_STORE_CTX *ctx;
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VALUE obj;
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if((ctx = X509_STORE_CTX_new()) == NULL){
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ossl_raise(eX509StoreError, NULL);
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}
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WrapX509StCtx(klass, obj, ctx);
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return obj;
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}
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static VALUE
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ossl_x509stctx_initialize(int argc, VALUE *argv, VALUE self)
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{
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VALUE store, cert, chain;
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X509_STORE_CTX *ctx;
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X509_STORE *x509st;
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X509 *x509 = NULL;
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STACK_OF(X509) *x509s = NULL;
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GetX509StCtx(self, ctx);
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rb_scan_args(argc, argv, "12", &store, &cert, &chain);
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SafeGetX509Store(store, x509st);
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if(!NIL_P(cert)) x509 = DupX509CertPtr(cert); /* NEED TO DUP */
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if(!NIL_P(chain)) x509s = ossl_x509_ary2sk(chain);
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#if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
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if(X509_STORE_CTX_init(ctx, x509st, x509, x509s) != 1){
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sk_X509_pop_free(x509s, X509_free);
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ossl_raise(eX509StoreError, NULL);
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}
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#else
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X509_STORE_CTX_init(ctx, x509st, x509, x509s);
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X509_STORE_CTX_set_flags(ctx, NUM2INT(rb_iv_get(store, "@flags")));
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X509_STORE_CTX_set_purpose(ctx, NUM2INT(rb_iv_get(store, "@purpose")));
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X509_STORE_CTX_set_trust(ctx, NUM2INT(rb_iv_get(store, "@trust")));
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#endif
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rb_iv_set(self, "@verify_callback", rb_iv_get(store, "@verify_callback"));
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rb_iv_set(self, "@cert", cert);
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return self;
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}
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static VALUE
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ossl_x509stctx_verify(VALUE self)
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{
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X509_STORE_CTX *ctx;
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int result;
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GetX509StCtx(self, ctx);
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X509_STORE_CTX_set_ex_data(ctx, ossl_verify_cb_idx,
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(void*)rb_iv_get(self, "@verify_callback"));
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result = X509_verify_cert(ctx);
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return result ? Qtrue : Qfalse;
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}
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static VALUE
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ossl_x509stctx_get_chain(VALUE self)
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{
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X509_STORE_CTX *ctx;
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STACK_OF(X509) *chain;
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X509 *x509;
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int i, num;
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VALUE ary;
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GetX509StCtx(self, ctx);
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if((chain = X509_STORE_CTX_get_chain(ctx)) == NULL){
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return Qnil;
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}
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if((num = sk_X509_num(chain)) < 0){
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OSSL_Debug("certs in chain < 0???");
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return rb_ary_new();
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}
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ary = rb_ary_new2(num);
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for(i = 0; i < num; i++) {
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x509 = sk_X509_value(chain, i);
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rb_ary_push(ary, ossl_x509_new(x509));
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}
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return ary;
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}
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static VALUE
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ossl_x509stctx_get_err(VALUE self)
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{
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X509_STORE_CTX *ctx;
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GetX509StCtx(self, ctx);
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return INT2FIX(X509_STORE_CTX_get_error(ctx));
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}
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static VALUE
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ossl_x509stctx_set_error(VALUE self, VALUE err)
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{
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X509_STORE_CTX *ctx;
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GetX509StCtx(self, ctx);
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X509_STORE_CTX_set_error(ctx, FIX2INT(err));
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return err;
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}
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static VALUE
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ossl_x509stctx_get_err_string(VALUE self)
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{
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X509_STORE_CTX *ctx;
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long err;
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GetX509StCtx(self, ctx);
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err = X509_STORE_CTX_get_error(ctx);
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return rb_str_new2(X509_verify_cert_error_string(err));
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}
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static VALUE
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ossl_x509stctx_get_err_depth(VALUE self)
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{
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X509_STORE_CTX *ctx;
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GetX509StCtx(self, ctx);
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return INT2FIX(X509_STORE_CTX_get_error_depth(ctx));
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}
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static VALUE
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ossl_x509stctx_get_curr_cert(VALUE self)
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{
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X509_STORE_CTX *ctx;
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GetX509StCtx(self, ctx);
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return ossl_x509_new(X509_STORE_CTX_get_current_cert(ctx));
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}
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static VALUE
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ossl_x509stctx_get_curr_crl(VALUE self)
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{
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#if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
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X509_STORE_CTX *ctx;
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GetX509StCtx(self, ctx);
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if(!ctx->current_crl) return Qnil;
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return ossl_x509crl_new(ctx->current_crl);
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#else
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return Qnil;
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#endif
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}
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static VALUE
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ossl_x509stctx_cleanup(VALUE self)
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{
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X509_STORE_CTX *ctx;
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GetX509StCtx(self, ctx);
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X509_STORE_CTX_cleanup(ctx);
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return self;
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}
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static VALUE
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ossl_x509stctx_set_flags(VALUE self, VALUE flags)
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{
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X509_STORE_CTX *store;
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GetX509StCtx(self, store);
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X509_STORE_CTX_set_flags(store, NUM2LONG(flags));
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return flags;
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}
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static VALUE
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ossl_x509stctx_set_purpose(VALUE self, VALUE purpose)
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{
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X509_STORE_CTX *store;
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GetX509StCtx(self, store);
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X509_STORE_CTX_set_purpose(store, NUM2LONG(purpose));
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return purpose;
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}
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static VALUE
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ossl_x509stctx_set_trust(VALUE self, VALUE trust)
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{
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X509_STORE_CTX *store;
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GetX509StCtx(self, store);
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X509_STORE_CTX_set_trust(store, NUM2LONG(trust));
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return trust;
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}
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/*
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* INIT
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*/
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void
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Init_ossl_x509store()
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{
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VALUE x509stctx;
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eX509StoreError = rb_define_class_under(mX509, "StoreError", eOSSLError);
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cX509Store = rb_define_class_under(mX509, "Store", rb_cObject);
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rb_attr(cX509Store, rb_intern("verify_callback"), 1, 0, Qfalse);
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rb_attr(cX509Store, rb_intern("error"), 1, 0, Qfalse);
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rb_attr(cX509Store, rb_intern("error_string"), 1, 0, Qfalse);
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rb_attr(cX509Store, rb_intern("chain"), 1, 0, Qfalse);
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rb_define_alloc_func(cX509Store, ossl_x509store_alloc);
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rb_define_method(cX509Store, "initialize", ossl_x509store_initialize, -1);
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rb_define_method(cX509Store, "verify_callback=", ossl_x509store_set_vfy_cb, 1);
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rb_define_method(cX509Store, "flags=", ossl_x509store_set_flags, 1);
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rb_define_method(cX509Store, "purpose=", ossl_x509store_set_purpose, 1);
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rb_define_method(cX509Store, "trust=", ossl_x509store_set_trust, 1);
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rb_define_method(cX509Store, "add_path", ossl_x509store_add_path, 1);
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rb_define_method(cX509Store, "add_file", ossl_x509store_add_file, 1);
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rb_define_method(cX509Store, "add_cert", ossl_x509store_add_cert, 1);
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rb_define_method(cX509Store, "add_crl", ossl_x509store_add_crl, 1);
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rb_define_method(cX509Store, "verify", ossl_x509store_verify, -1);
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|
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cX509StoreContext = rb_define_class_under(mX509,"StoreContext",rb_cObject);
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x509stctx = cX509StoreContext;
|
|
rb_define_alloc_func(cX509StoreContext, ossl_x509stctx_alloc);
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rb_define_method(x509stctx,"initialize", ossl_x509stctx_initialize, -1);
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rb_define_method(x509stctx,"verify", ossl_x509stctx_verify, 0);
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rb_define_method(x509stctx,"chain", ossl_x509stctx_get_chain,0);
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rb_define_method(x509stctx,"error", ossl_x509stctx_get_err, 0);
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rb_define_method(x509stctx,"error=", ossl_x509stctx_set_error, 1);
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|
rb_define_method(x509stctx,"error_string",ossl_x509stctx_get_err_string,0);
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rb_define_method(x509stctx,"error_depth", ossl_x509stctx_get_err_depth, 0);
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|
rb_define_method(x509stctx,"current_cert",ossl_x509stctx_get_curr_cert, 0);
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rb_define_method(x509stctx,"current_crl", ossl_x509stctx_get_curr_crl, 0);
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|
rb_define_method(x509stctx,"cleanup", ossl_x509stctx_cleanup, 0);
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rb_define_method(x509stctx,"flags=", ossl_x509stctx_set_flags, 1);
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rb_define_method(x509stctx,"purpose=", ossl_x509stctx_set_purpose, 1);
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rb_define_method(x509stctx,"trust=", ossl_x509stctx_set_trust, 1);
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|
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}
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