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ruby--ruby/ext/openssl/ossl_pkcs7.c

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/*
* 'OpenSSL for Ruby' project
* Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
* All rights reserved.
*/
/*
* This program is licensed under the same licence as Ruby.
* (See the file 'LICENCE'.)
*/
#include "ossl.h"
#define NewPKCS7(klass) \
TypedData_Wrap_Struct((klass), &ossl_pkcs7_type, 0)
#define SetPKCS7(obj, pkcs7) do { \
if (!(pkcs7)) { \
ossl_raise(rb_eRuntimeError, "PKCS7 wasn't initialized."); \
} \
RTYPEDDATA_DATA(obj) = (pkcs7); \
} while (0)
#define GetPKCS7(obj, pkcs7) do { \
TypedData_Get_Struct((obj), PKCS7, &ossl_pkcs7_type, (pkcs7)); \
if (!(pkcs7)) { \
ossl_raise(rb_eRuntimeError, "PKCS7 wasn't initialized."); \
} \
} while (0)
#define SafeGetPKCS7(obj, pkcs7) do { \
OSSL_Check_Kind((obj), cPKCS7); \
GetPKCS7((obj), (pkcs7)); \
} while (0)
#define NewPKCS7si(klass) \
TypedData_Wrap_Struct((klass), &ossl_pkcs7_signer_info_type, 0)
#define SetPKCS7si(obj, p7si) do { \
if (!(p7si)) { \
ossl_raise(rb_eRuntimeError, "PKCS7si wasn't initialized."); \
} \
RTYPEDDATA_DATA(obj) = (p7si); \
} while (0)
#define GetPKCS7si(obj, p7si) do { \
TypedData_Get_Struct((obj), PKCS7_SIGNER_INFO, &ossl_pkcs7_signer_info_type, (p7si)); \
if (!(p7si)) { \
ossl_raise(rb_eRuntimeError, "PKCS7si wasn't initialized."); \
} \
} while (0)
#define SafeGetPKCS7si(obj, p7si) do { \
OSSL_Check_Kind((obj), cPKCS7Signer); \
GetPKCS7si((obj), (p7si)); \
} while (0)
#define NewPKCS7ri(klass) \
TypedData_Wrap_Struct((klass), &ossl_pkcs7_recip_info_type, 0)
#define SetPKCS7ri(obj, p7ri) do { \
if (!(p7ri)) { \
ossl_raise(rb_eRuntimeError, "PKCS7ri wasn't initialized."); \
} \
RTYPEDDATA_DATA(obj) = (p7ri); \
} while (0)
#define GetPKCS7ri(obj, p7ri) do { \
TypedData_Get_Struct((obj), PKCS7_RECIP_INFO, &ossl_pkcs7_recip_info_type, (p7ri)); \
if (!(p7ri)) { \
ossl_raise(rb_eRuntimeError, "PKCS7ri wasn't initialized."); \
} \
} while (0)
#define SafeGetPKCS7ri(obj, p7ri) do { \
OSSL_Check_Kind((obj), cPKCS7Recipient); \
GetPKCS7ri((obj), (p7ri)); \
} while (0)
#define numberof(ary) (int)(sizeof(ary)/sizeof((ary)[0]))
#define ossl_pkcs7_set_data(o,v) rb_iv_set((o), "@data", (v))
#define ossl_pkcs7_get_data(o) rb_iv_get((o), "@data")
#define ossl_pkcs7_set_err_string(o,v) rb_iv_set((o), "@error_string", (v))
#define ossl_pkcs7_get_err_string(o) rb_iv_get((o), "@error_string")
/*
* Classes
*/
VALUE cPKCS7;
VALUE cPKCS7Signer;
VALUE cPKCS7Recipient;
VALUE ePKCS7Error;
static void
ossl_pkcs7_free(void *ptr)
{
PKCS7_free(ptr);
}
static const rb_data_type_t ossl_pkcs7_type = {
"OpenSSL/PKCS7",
{
0, ossl_pkcs7_free,
},
0, 0, RUBY_TYPED_FREE_IMMEDIATELY,
};
static void
ossl_pkcs7_signer_info_free(void *ptr)
{
PKCS7_SIGNER_INFO_free(ptr);
}
static const rb_data_type_t ossl_pkcs7_signer_info_type = {
"OpenSSL/PKCS7/SIGNER_INFO",
{
0, ossl_pkcs7_signer_info_free,
},
0, 0, RUBY_TYPED_FREE_IMMEDIATELY,
};
static void
ossl_pkcs7_recip_info_free(void *ptr)
{
PKCS7_RECIP_INFO_free(ptr);
}
static const rb_data_type_t ossl_pkcs7_recip_info_type = {
"OpenSSL/PKCS7/RECIP_INFO",
{
0, ossl_pkcs7_recip_info_free,
},
0, 0, RUBY_TYPED_FREE_IMMEDIATELY,
};
/*
* Public
* (MADE PRIVATE UNTIL SOMEBODY WILL NEED THEM)
*/
static PKCS7_SIGNER_INFO *
ossl_PKCS7_SIGNER_INFO_dup(const PKCS7_SIGNER_INFO *si)
{
return (PKCS7_SIGNER_INFO *)ASN1_dup((i2d_of_void *)i2d_PKCS7_SIGNER_INFO,
(d2i_of_void *)d2i_PKCS7_SIGNER_INFO,
(char *)si);
}
static PKCS7_RECIP_INFO *
ossl_PKCS7_RECIP_INFO_dup(const PKCS7_RECIP_INFO *si)
{
return (PKCS7_RECIP_INFO *)ASN1_dup((i2d_of_void *)i2d_PKCS7_RECIP_INFO,
(d2i_of_void *)d2i_PKCS7_RECIP_INFO,
(char *)si);
}
static VALUE
ossl_pkcs7si_new(PKCS7_SIGNER_INFO *p7si)
{
PKCS7_SIGNER_INFO *pkcs7;
VALUE obj;
obj = NewPKCS7si(cPKCS7Signer);
pkcs7 = p7si ? ossl_PKCS7_SIGNER_INFO_dup(p7si) : PKCS7_SIGNER_INFO_new();
if (!pkcs7) ossl_raise(ePKCS7Error, NULL);
SetPKCS7si(obj, pkcs7);
return obj;
}
static PKCS7_SIGNER_INFO *
DupPKCS7SignerPtr(VALUE obj)
{
PKCS7_SIGNER_INFO *p7si, *pkcs7;
SafeGetPKCS7si(obj, p7si);
if (!(pkcs7 = ossl_PKCS7_SIGNER_INFO_dup(p7si))) {
ossl_raise(ePKCS7Error, NULL);
}
return pkcs7;
}
static VALUE
ossl_pkcs7ri_new(PKCS7_RECIP_INFO *p7ri)
{
PKCS7_RECIP_INFO *pkcs7;
VALUE obj;
obj = NewPKCS7ri(cPKCS7Recipient);
pkcs7 = p7ri ? ossl_PKCS7_RECIP_INFO_dup(p7ri) : PKCS7_RECIP_INFO_new();
if (!pkcs7) ossl_raise(ePKCS7Error, NULL);
SetPKCS7ri(obj, pkcs7);
return obj;
}
static PKCS7_RECIP_INFO *
DupPKCS7RecipientPtr(VALUE obj)
{
PKCS7_RECIP_INFO *p7ri, *pkcs7;
SafeGetPKCS7ri(obj, p7ri);
if (!(pkcs7 = ossl_PKCS7_RECIP_INFO_dup(p7ri))) {
ossl_raise(ePKCS7Error, NULL);
}
return pkcs7;
}
/*
* call-seq:
* PKCS7.read_smime(string) => pkcs7
*/
static VALUE
ossl_pkcs7_s_read_smime(VALUE klass, VALUE arg)
{
BIO *in, *out;
PKCS7 *pkcs7;
VALUE ret, data;
ret = NewPKCS7(cPKCS7);
in = ossl_obj2bio(arg);
out = NULL;
pkcs7 = SMIME_read_PKCS7(in, &out);
BIO_free(in);
if(!pkcs7) ossl_raise(ePKCS7Error, NULL);
data = out ? ossl_membio2str(out) : Qnil;
SetPKCS7(ret, pkcs7);
ossl_pkcs7_set_data(ret, data);
ossl_pkcs7_set_err_string(ret, Qnil);
return ret;
}
/*
* call-seq:
* PKCS7.write_smime(pkcs7 [, data [, flags]]) => string
*/
static VALUE
ossl_pkcs7_s_write_smime(int argc, VALUE *argv, VALUE klass)
{
VALUE pkcs7, data, flags;
BIO *out, *in;
PKCS7 *p7;
VALUE str;
int flg;
rb_scan_args(argc, argv, "12", &pkcs7, &data, &flags);
flg = NIL_P(flags) ? 0 : NUM2INT(flags);
if(NIL_P(data)) data = ossl_pkcs7_get_data(pkcs7);
SafeGetPKCS7(pkcs7, p7);
if(!NIL_P(data) && PKCS7_is_detached(p7))
flg |= PKCS7_DETACHED;
in = NIL_P(data) ? NULL : ossl_obj2bio(data);
if(!(out = BIO_new(BIO_s_mem()))){
BIO_free(in);
ossl_raise(ePKCS7Error, NULL);
}
if(!SMIME_write_PKCS7(out, p7, in, flg)){
BIO_free(out);
BIO_free(in);
ossl_raise(ePKCS7Error, NULL);
}
BIO_free(in);
str = ossl_membio2str(out);
return str;
}
/*
* call-seq:
* PKCS7.sign(cert, key, data, [, certs [, flags]]) => pkcs7
*/
static VALUE
ossl_pkcs7_s_sign(int argc, VALUE *argv, VALUE klass)
{
VALUE cert, key, data, certs, flags;
X509 *x509;
EVP_PKEY *pkey;
BIO *in;
STACK_OF(X509) *x509s;
int flg, status = 0;
PKCS7 *pkcs7;
VALUE ret;
rb_scan_args(argc, argv, "32", &cert, &key, &data, &certs, &flags);
x509 = GetX509CertPtr(cert); /* NO NEED TO DUP */
pkey = GetPrivPKeyPtr(key); /* NO NEED TO DUP */
flg = NIL_P(flags) ? 0 : NUM2INT(flags);
ret = NewPKCS7(cPKCS7);
in = ossl_obj2bio(data);
if(NIL_P(certs)) x509s = NULL;
else{
x509s = ossl_protect_x509_ary2sk(certs, &status);
if(status){
BIO_free(in);
rb_jump_tag(status);
}
}
if(!(pkcs7 = PKCS7_sign(x509, pkey, x509s, in, flg))){
BIO_free(in);
sk_X509_pop_free(x509s, X509_free);
ossl_raise(ePKCS7Error, NULL);
}
SetPKCS7(ret, pkcs7);
ossl_pkcs7_set_data(ret, data);
ossl_pkcs7_set_err_string(ret, Qnil);
BIO_free(in);
sk_X509_pop_free(x509s, X509_free);
return ret;
}
/*
* call-seq:
* PKCS7.encrypt(certs, data, [, cipher [, flags]]) => pkcs7
*/
static VALUE
ossl_pkcs7_s_encrypt(int argc, VALUE *argv, VALUE klass)
{
VALUE certs, data, cipher, flags;
STACK_OF(X509) *x509s;
BIO *in;
const EVP_CIPHER *ciph;
int flg, status = 0;
VALUE ret;
PKCS7 *p7;
rb_scan_args(argc, argv, "22", &certs, &data, &cipher, &flags);
if(NIL_P(cipher)){
#if !defined(OPENSSL_NO_RC2)
ciph = EVP_rc2_40_cbc();
#elif !defined(OPENSSL_NO_DES)
ciph = EVP_des_ede3_cbc();
#elif !defined(OPENSSL_NO_RC2)
ciph = EVP_rc2_40_cbc();
#elif !defined(OPENSSL_NO_AES)
ciph = EVP_EVP_aes_128_cbc();
#else
ossl_raise(ePKCS7Error, "Must specify cipher");
#endif
}
else ciph = GetCipherPtr(cipher); /* NO NEED TO DUP */
flg = NIL_P(flags) ? 0 : NUM2INT(flags);
ret = NewPKCS7(cPKCS7);
in = ossl_obj2bio(data);
x509s = ossl_protect_x509_ary2sk(certs, &status);
if(status){
BIO_free(in);
rb_jump_tag(status);
}
if(!(p7 = PKCS7_encrypt(x509s, in, (EVP_CIPHER*)ciph, flg))){
BIO_free(in);
sk_X509_pop_free(x509s, X509_free);
ossl_raise(ePKCS7Error, NULL);
}
BIO_free(in);
SetPKCS7(ret, p7);
ossl_pkcs7_set_data(ret, data);
sk_X509_pop_free(x509s, X509_free);
return ret;
}
static VALUE
ossl_pkcs7_alloc(VALUE klass)
{
PKCS7 *pkcs7;
VALUE obj;
obj = NewPKCS7(klass);
if (!(pkcs7 = PKCS7_new())) {
ossl_raise(ePKCS7Error, NULL);
}
SetPKCS7(obj, pkcs7);
return obj;
}
/*
* call-seq:
* PKCS7.new => pkcs7
* PKCS7.new(string) => pkcs7
*
* Many methods in this class aren't documented.
*/
static VALUE
ossl_pkcs7_initialize(int argc, VALUE *argv, VALUE self)
{
PKCS7 *p7, *pkcs = DATA_PTR(self);
BIO *in;
VALUE arg;
if(rb_scan_args(argc, argv, "01", &arg) == 0)
return self;
arg = ossl_to_der_if_possible(arg);
in = ossl_obj2bio(arg);
p7 = PEM_read_bio_PKCS7(in, &pkcs, NULL, NULL);
if (!p7) {
OSSL_BIO_reset(in);
p7 = d2i_PKCS7_bio(in, &pkcs);
if (!p7) {
BIO_free(in);
PKCS7_free(pkcs);
DATA_PTR(self) = NULL;
ossl_raise(rb_eArgError, "Could not parse the PKCS7");
}
}
DATA_PTR(self) = pkcs;
BIO_free(in);
ossl_pkcs7_set_data(self, Qnil);
ossl_pkcs7_set_err_string(self, Qnil);
return self;
}
static VALUE
ossl_pkcs7_copy(VALUE self, VALUE other)
{
PKCS7 *a, *b, *pkcs7;
rb_check_frozen(self);
if (self == other) return self;
GetPKCS7(self, a);
SafeGetPKCS7(other, b);
pkcs7 = PKCS7_dup(b);
if (!pkcs7) {
ossl_raise(ePKCS7Error, NULL);
}
DATA_PTR(self) = pkcs7;
PKCS7_free(a);
return self;
}
static int
ossl_pkcs7_sym2typeid(VALUE sym)
{
int i, ret = Qnil;
* sprintf.c (rb_str_format): allow %c to print one character string (e.g. ?x). * lib/tempfile.rb (Tempfile::make_tmpname): put dot between basename and pid. [ruby-talk:196272] * parse.y (do_block): remove -> style block. * parse.y (parser_yylex): remove tLAMBDA_ARG. * eval.c (rb_call0): binding for the return event hook should have consistent scope. [ruby-core:07928] * eval.c (proc_invoke): return behavior should depend whether it is surrounded by a lambda or a mere block. * eval.c (formal_assign): handles post splat arguments. * eval.c (rb_call0): ditto. * st.c (strhash): use FNV-1a hash. * parse.y (parser_yylex): removed experimental ';;' terminator. * eval.c (rb_node_arity): should be aware of post splat arguments. * eval.c (rb_proc_arity): ditto. * parse.y (f_args): syntax rule enhanced to support arguments after the splat. * parse.y (block_param): ditto for block parameters. * parse.y (f_post_arg): mandatory formal arguments after the splat argument. * parse.y (new_args_gen): generate nodes for mandatory formal arguments after the splat argument. * eval.c (rb_eval): dispatch mandatory formal arguments after the splat argument. * parse.y (args): allow more than one splat in the argument list. * parse.y (method_call): allow aref [] to accept all kind of method argument, including assocs, splat, and block argument. * eval.c (SETUP_ARGS0): prepare block argument as well. * lib/mathn.rb (Integer): remove Integer#gcd2. [ruby-core:07931] * eval.c (error_line): print receivers true/false/nil specially. * eval.c (rb_proc_yield): handles parameters in yield semantics. * eval.c (nil_yield): gives LocalJumpError to denote no block error. * io.c (rb_io_getc): now takes one-character string. * string.c (rb_str_hash): use FNV-1a hash from Fowler/Noll/Vo hashing algorithm. * string.c (rb_str_aref): str[0] now returns 1 character string, instead of a fixnum. [Ruby2] * parse.y (parser_yylex): ?c now returns 1 character string, instead of a fixnum. [Ruby2] * string.c (rb_str_aset): no longer support fixnum insertion. * eval.c (umethod_bind): should not update original class. [ruby-dev:28636] * eval.c (ev_const_get): should support constant access from within instance_eval(). [ruby-dev:28327] * time.c (time_timeval): should round for usec floating number. [ruby-core:07896] * time.c (time_add): ditto. * dir.c (sys_warning): should not call a vararg function rb_sys_warning() indirectly. [ruby-core:07886] * numeric.c (flo_divmod): the first element of Float#divmod should be an integer. [ruby-dev:28589] * test/ruby/test_float.rb: add tests for divmod, div, modulo and remainder. * re.c (rb_reg_initialize): should not allow modifying literal regexps. frozen check moved from rb_reg_initialize_m as well. * re.c (rb_reg_initialize): should not modify untainted objects in safe levels higher than 3. * re.c (rb_memcmp): type change from char* to const void*. * dir.c (dir_close): should not close untainted dir stream. * dir.c (GetDIR): add tainted/frozen check for each dir operation. * lib/rdoc/parsers/parse_rb.rb (RDoc::RubyParser::parse_symbol_arg): typo fixed. a patch from Florian Gross <florg at florg.net>. * eval.c (EXEC_EVENT_HOOK): trace_func may remove itself from event_hooks. no guarantee for arbitrary hook deletion. [ruby-dev:28632] * util.c (ruby_strtod): differ addition to minimize error. [ruby-dev:28619] * util.c (ruby_strtod): should not raise ERANGE when the input string does not have any digits. [ruby-dev:28629] * eval.c (proc_invoke): should restore old ruby_frame->block. thanks to ts <decoux at moulon.inra.fr>. [ruby-core:07833] also fix [ruby-dev:28614] as well. * signal.c (trap): sig should be less then NSIG. Coverity found this bug. a patch from Kevin Tew <tewk at tewk.com>. [ruby-core:07823] * math.c (math_log2): add new method inspired by [ruby-talk:191237]. * math.c (math_log): add optional base argument to Math::log(). [ruby-talk:191308] * ext/syck/emitter.c (syck_scan_scalar): avoid accessing uninitialized array element. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07809] * array.c (rb_ary_fill): initialize local variables first. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07810] * ext/syck/yaml2byte.c (syck_yaml2byte_handler): need to free type_tag. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07808] * ext/socket/socket.c (make_hostent_internal): accept ai_family check from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07691] * util.c (ruby_strtod): should not cut off 18 digits for no reason. [ruby-core:07796] * array.c (rb_ary_fill): internalize local variable "beg" to pacify Coverity. [ruby-core:07770] * pack.c (pack_unpack): now supports CRLF newlines. a patch from <tommy at tmtm.org>. [ruby-dev:28601] * applied code clean-up patch from Stefan Huehner <stefan at huehner.org>. [ruby-core:07764] * lib/jcode.rb (String::tr_s): should have translated non squeezing character sequence (i.e. a character) as well. thanks to Hiroshi Ichikawa <gimite at gimite.ddo.jp> [ruby-list:42090] * ext/socket/socket.c: document update patch from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07701] * lib/mathn.rb (Integer): need not to remove gcd2. a patch from NARUSE, Yui <naruse at airemix.com>. [ruby-dev:28570] * parse.y (arg): too much NEW_LIST() * eval.c (SETUP_ARGS0): remove unnecessary access to nd_alen. * eval.c (rb_eval): use ARGSCAT for NODE_OP_ASGN1. [ruby-dev:28585] * parse.y (arg): use NODE_ARGSCAT for placeholder. * lib/getoptlong.rb (GetoptLong::get): RDoc update patch from mathew <meta at pobox.com>. [ruby-core:07738] * variable.c (rb_const_set): raise error when no target klass is supplied. [ruby-dev:28582] * prec.c (prec_prec_f): documentation patch from <gerardo.santana at gmail.com>. [ruby-core:07689] * bignum.c (rb_big_pow): second operand may be too big even if it's a Fixnum. [ruby-talk:187984] * README.EXT: update symbol description. [ruby-talk:188104] * COPYING: explicitly note GPLv2. [ruby-talk:187922] * parse.y: remove some obsolete syntax rules (unparenthesized method calls in argument list). * eval.c (rb_call0): insecure calling should be checked for non NODE_SCOPE method invocations too. * eval.c (rb_alias): should preserve the current safe level as well as method definition. * process.c (rb_f_sleep): remove RDoc description about SIGALRM which is not valid on the current implementation. [ruby-dev:28464] Thu Mar 23 21:40:47 2006 K.Kosako <sndgk393 AT ybb.ne.jp> * eval.c (method_missing): should support argument splat in super. a bug in combination of super, splat and method_missing. [ruby-talk:185438] * configure.in: Solaris SunPro compiler -rapth patch from <kuwa at labs.fujitsu.com>. [ruby-dev:28443] * configure.in: remove enable_rpath=no for Solaris. [ruby-dev:28440] * ext/win32ole/win32ole.c (ole_val2olevariantdata): change behavior of converting OLE Variant object with VT_ARRAY|VT_UI1 and Ruby String object. * ruby.1: a clarification patch from David Lutterkort <dlutter at redhat.com>. [ruby-core:7508] * lib/rdoc/ri/ri_paths.rb (RI::Paths): adding paths from rubygems directories. a patch from Eric Hodel <drbrain at segment7.net>. [ruby-core:07423] * eval.c (rb_clear_cache_by_class): clearing wrong cache. * ext/extmk.rb: use :remove_destination to install extension libraries to avoid SEGV. [ruby-dev:28417] * eval.c (rb_thread_fd_writable): should not re-schedule output from KILLED thread (must be error printing). * array.c (rb_ary_flatten_bang): allow specifying recursion level. [ruby-talk:182170] * array.c (rb_ary_flatten): ditto. * gc.c (add_heap): a heap_slots may overflow. a patch from Stefan Weil <weil at mail.berlios.de>. * eval.c (rb_call): use separate cache for fcall/vcall invocation. * eval.c (rb_eval): NODE_FCALL, NODE_VCALL can call local functions. * eval.c (rb_mod_local): a new method to specify newly added visibility "local". * eval.c (search_method): search for local methods which are visible only from the current class. * class.c (rb_class_local_methods): a method to list local methods. * object.c (Init_Object): add BasicObject class as a top level BlankSlate class. * ruby.h (SYM2ID): should not cast to signed long. [ruby-core:07414] * class.c (rb_include_module): allow module duplication. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-06-09 17:20:17 -04:00
const char *s;
size_t l;
static const struct {
char name[20];
int nid;
} p7_type_tab[] = {
{ "signed", NID_pkcs7_signed },
{ "data", NID_pkcs7_data },
{ "signedAndEnveloped", NID_pkcs7_signedAndEnveloped },
{ "enveloped", NID_pkcs7_enveloped },
{ "encrypted", NID_pkcs7_encrypted },
{ "digest", NID_pkcs7_digest },
};
if (SYMBOL_P(sym)) sym = rb_sym2str(sym);
else StringValue(sym);
RSTRING_GETMEM(sym, s, l);
for(i = 0; ; i++){
if(i == numberof(p7_type_tab))
ossl_raise(ePKCS7Error, "unknown type \"%"PRIsVALUE"\"", sym);
if(strlen(p7_type_tab[i].name) != l) continue;
if(strcmp(p7_type_tab[i].name, s) == 0){
ret = p7_type_tab[i].nid;
break;
}
}
return ret;
}
/*
* call-seq:
* pkcs7.type = type => type
*/
static VALUE
ossl_pkcs7_set_type(VALUE self, VALUE type)
{
PKCS7 *p7;
GetPKCS7(self, p7);
if(!PKCS7_set_type(p7, ossl_pkcs7_sym2typeid(type)))
ossl_raise(ePKCS7Error, NULL);
return type;
}
/*
* call-seq:
* pkcs7.type => string or nil
*/
static VALUE
ossl_pkcs7_get_type(VALUE self)
{
PKCS7 *p7;
GetPKCS7(self, p7);
if(PKCS7_type_is_signed(p7))
return ID2SYM(rb_intern("signed"));
if(PKCS7_type_is_encrypted(p7))
return ID2SYM(rb_intern("encrypted"));
if(PKCS7_type_is_enveloped(p7))
return ID2SYM(rb_intern("enveloped"));
if(PKCS7_type_is_signedAndEnveloped(p7))
return ID2SYM(rb_intern("signedAndEnveloped"));
if(PKCS7_type_is_data(p7))
return ID2SYM(rb_intern("data"));
return Qnil;
}
static VALUE
ossl_pkcs7_set_detached(VALUE self, VALUE flag)
{
PKCS7 *p7;
GetPKCS7(self, p7);
if(flag != Qtrue && flag != Qfalse)
ossl_raise(ePKCS7Error, "must specify a boolean");
if(!PKCS7_set_detached(p7, flag == Qtrue ? 1 : 0))
ossl_raise(ePKCS7Error, NULL);
return flag;
}
static VALUE
ossl_pkcs7_get_detached(VALUE self)
{
PKCS7 *p7;
GetPKCS7(self, p7);
return PKCS7_get_detached(p7) ? Qtrue : Qfalse;
}
static VALUE
ossl_pkcs7_detached_p(VALUE self)
{
PKCS7 *p7;
GetPKCS7(self, p7);
return PKCS7_is_detached(p7) ? Qtrue : Qfalse;
}
static VALUE
ossl_pkcs7_set_cipher(VALUE self, VALUE cipher)
{
PKCS7 *pkcs7;
GetPKCS7(self, pkcs7);
if (!PKCS7_set_cipher(pkcs7, GetCipherPtr(cipher))) {
ossl_raise(ePKCS7Error, NULL);
}
return cipher;
}
static VALUE
ossl_pkcs7_add_signer(VALUE self, VALUE signer)
{
PKCS7 *pkcs7;
PKCS7_SIGNER_INFO *p7si;
p7si = DupPKCS7SignerPtr(signer); /* NEED TO DUP */
GetPKCS7(self, pkcs7);
if (!PKCS7_add_signer(pkcs7, p7si)) {
PKCS7_SIGNER_INFO_free(p7si);
ossl_raise(ePKCS7Error, "Could not add signer.");
}
if (PKCS7_type_is_signed(pkcs7)){
PKCS7_add_signed_attribute(p7si, NID_pkcs9_contentType,
V_ASN1_OBJECT, OBJ_nid2obj(NID_pkcs7_data));
}
return self;
}
static VALUE
ossl_pkcs7_get_signer(VALUE self)
{
PKCS7 *pkcs7;
STACK_OF(PKCS7_SIGNER_INFO) *sk;
PKCS7_SIGNER_INFO *si;
int num, i;
VALUE ary;
GetPKCS7(self, pkcs7);
if (!(sk = PKCS7_get_signer_info(pkcs7))) {
OSSL_Debug("OpenSSL::PKCS7#get_signer_info == NULL!");
return rb_ary_new();
}
if ((num = sk_PKCS7_SIGNER_INFO_num(sk)) < 0) {
ossl_raise(ePKCS7Error, "Negative number of signers!");
}
ary = rb_ary_new2(num);
for (i=0; i<num; i++) {
si = sk_PKCS7_SIGNER_INFO_value(sk, i);
rb_ary_push(ary, ossl_pkcs7si_new(si));
}
return ary;
}
static VALUE
ossl_pkcs7_add_recipient(VALUE self, VALUE recip)
{
PKCS7 *pkcs7;
PKCS7_RECIP_INFO *ri;
ri = DupPKCS7RecipientPtr(recip); /* NEED TO DUP */
GetPKCS7(self, pkcs7);
if (!PKCS7_add_recipient_info(pkcs7, ri)) {
PKCS7_RECIP_INFO_free(ri);
ossl_raise(ePKCS7Error, "Could not add recipient.");
}
return self;
}
static VALUE
ossl_pkcs7_get_recipient(VALUE self)
{
PKCS7 *pkcs7;
STACK_OF(PKCS7_RECIP_INFO) *sk;
PKCS7_RECIP_INFO *si;
int num, i;
VALUE ary;
GetPKCS7(self, pkcs7);
if (PKCS7_type_is_enveloped(pkcs7))
sk = pkcs7->d.enveloped->recipientinfo;
else if (PKCS7_type_is_signedAndEnveloped(pkcs7))
sk = pkcs7->d.signed_and_enveloped->recipientinfo;
else sk = NULL;
if (!sk) return rb_ary_new();
if ((num = sk_PKCS7_RECIP_INFO_num(sk)) < 0) {
ossl_raise(ePKCS7Error, "Negative number of recipient!");
}
ary = rb_ary_new2(num);
for (i=0; i<num; i++) {
si = sk_PKCS7_RECIP_INFO_value(sk, i);
rb_ary_push(ary, ossl_pkcs7ri_new(si));
}
return ary;
}
static VALUE
ossl_pkcs7_add_certificate(VALUE self, VALUE cert)
{
PKCS7 *pkcs7;
X509 *x509;
GetPKCS7(self, pkcs7);
x509 = GetX509CertPtr(cert); /* NO NEED TO DUP */
if (!PKCS7_add_certificate(pkcs7, x509)){
ossl_raise(ePKCS7Error, NULL);
}
return self;
}
static STACK_OF(X509) *
pkcs7_get_certs(VALUE self)
{
PKCS7 *pkcs7;
STACK_OF(X509) *certs;
int i;
GetPKCS7(self, pkcs7);
i = OBJ_obj2nid(pkcs7->type);
switch(i){
case NID_pkcs7_signed:
certs = pkcs7->d.sign->cert;
break;
case NID_pkcs7_signedAndEnveloped:
certs = pkcs7->d.signed_and_enveloped->cert;
break;
default:
certs = NULL;
}
return certs;
}
static STACK_OF(X509_CRL) *
pkcs7_get_crls(VALUE self)
{
PKCS7 *pkcs7;
STACK_OF(X509_CRL) *crls;
int i;
GetPKCS7(self, pkcs7);
i = OBJ_obj2nid(pkcs7->type);
switch(i){
case NID_pkcs7_signed:
crls = pkcs7->d.sign->crl;
break;
case NID_pkcs7_signedAndEnveloped:
crls = pkcs7->d.signed_and_enveloped->crl;
break;
default:
crls = NULL;
}
return crls;
}
static VALUE
ossl_pkcs7_set_certs_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, arg))
{
return ossl_pkcs7_add_certificate(arg, i);
}
static VALUE
ossl_pkcs7_set_certificates(VALUE self, VALUE ary)
{
STACK_OF(X509) *certs;
X509 *cert;
certs = pkcs7_get_certs(self);
while((cert = sk_X509_pop(certs))) X509_free(cert);
rb_block_call(ary, rb_intern("each"), 0, 0, ossl_pkcs7_set_certs_i, self);
return ary;
}
static VALUE
ossl_pkcs7_get_certificates(VALUE self)
{
return ossl_x509_sk2ary(pkcs7_get_certs(self));
}
static VALUE
ossl_pkcs7_add_crl(VALUE self, VALUE crl)
{
PKCS7 *pkcs7;
X509_CRL *x509crl;
GetPKCS7(self, pkcs7); /* NO DUP needed! */
x509crl = GetX509CRLPtr(crl);
if (!PKCS7_add_crl(pkcs7, x509crl)) {
ossl_raise(ePKCS7Error, NULL);
}
return self;
}
static VALUE
ossl_pkcs7_set_crls_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, arg))
{
return ossl_pkcs7_add_crl(arg, i);
}
static VALUE
ossl_pkcs7_set_crls(VALUE self, VALUE ary)
{
STACK_OF(X509_CRL) *crls;
X509_CRL *crl;
crls = pkcs7_get_crls(self);
while((crl = sk_X509_CRL_pop(crls))) X509_CRL_free(crl);
rb_block_call(ary, rb_intern("each"), 0, 0, ossl_pkcs7_set_crls_i, self);
return ary;
}
static VALUE
ossl_pkcs7_get_crls(VALUE self)
{
return ossl_x509crl_sk2ary(pkcs7_get_crls(self));
}
static VALUE
ossl_pkcs7_verify(int argc, VALUE *argv, VALUE self)
{
VALUE certs, store, indata, flags;
STACK_OF(X509) *x509s;
X509_STORE *x509st;
int flg, ok, status = 0;
BIO *in, *out;
PKCS7 *p7;
VALUE data;
const char *msg;
GetPKCS7(self, p7);
rb_scan_args(argc, argv, "22", &certs, &store, &indata, &flags);
x509st = GetX509StorePtr(store);
flg = NIL_P(flags) ? 0 : NUM2INT(flags);
if(NIL_P(indata)) indata = ossl_pkcs7_get_data(self);
in = NIL_P(indata) ? NULL : ossl_obj2bio(indata);
if(NIL_P(certs)) x509s = NULL;
else{
x509s = ossl_protect_x509_ary2sk(certs, &status);
if(status){
BIO_free(in);
rb_jump_tag(status);
}
}
if(!(out = BIO_new(BIO_s_mem()))){
BIO_free(in);
sk_X509_pop_free(x509s, X509_free);
ossl_raise(ePKCS7Error, NULL);
}
ok = PKCS7_verify(p7, x509s, x509st, in, out, flg);
BIO_free(in);
sk_X509_pop_free(x509s, X509_free);
if (ok < 0) ossl_raise(ePKCS7Error, "PKCS7_verify");
msg = ERR_reason_error_string(ERR_get_error());
ossl_pkcs7_set_err_string(self, msg ? rb_str_new2(msg) : Qnil);
ossl_clear_error();
data = ossl_membio2str(out);
ossl_pkcs7_set_data(self, data);
return (ok == 1) ? Qtrue : Qfalse;
}
static VALUE
ossl_pkcs7_decrypt(int argc, VALUE *argv, VALUE self)
{
VALUE pkey, cert, flags;
EVP_PKEY *key;
X509 *x509;
int flg;
PKCS7 *p7;
BIO *out;
VALUE str;
rb_scan_args(argc, argv, "21", &pkey, &cert, &flags);
key = GetPrivPKeyPtr(pkey); /* NO NEED TO DUP */
x509 = GetX509CertPtr(cert); /* NO NEED TO DUP */
flg = NIL_P(flags) ? 0 : NUM2INT(flags);
GetPKCS7(self, p7);
if(!(out = BIO_new(BIO_s_mem())))
ossl_raise(ePKCS7Error, NULL);
if(!PKCS7_decrypt(p7, key, x509, out, flg)){
BIO_free(out);
ossl_raise(ePKCS7Error, NULL);
}
str = ossl_membio2str(out); /* out will be free */
return str;
}
static VALUE
ossl_pkcs7_add_data(VALUE self, VALUE data)
{
PKCS7 *pkcs7;
BIO *out, *in;
char buf[4096];
int len;
GetPKCS7(self, pkcs7);
if(PKCS7_type_is_signed(pkcs7)){
if(!PKCS7_content_new(pkcs7, NID_pkcs7_data))
ossl_raise(ePKCS7Error, NULL);
}
in = ossl_obj2bio(data);
if(!(out = PKCS7_dataInit(pkcs7, NULL))) goto err;
for(;;){
if((len = BIO_read(in, buf, sizeof(buf))) <= 0)
break;
if(BIO_write(out, buf, len) != len)
goto err;
}
if(!PKCS7_dataFinal(pkcs7, out)) goto err;
ossl_pkcs7_set_data(self, Qnil);
err:
BIO_free_all(out);
BIO_free(in);
if(ERR_peek_error()){
ossl_raise(ePKCS7Error, NULL);
}
return data;
}
static VALUE
ossl_pkcs7_to_der(VALUE self)
{
PKCS7 *pkcs7;
VALUE str;
long len;
unsigned char *p;
GetPKCS7(self, pkcs7);
if((len = i2d_PKCS7(pkcs7, NULL)) <= 0)
ossl_raise(ePKCS7Error, NULL);
str = rb_str_new(0, len);
p = (unsigned char *)RSTRING_PTR(str);
if(i2d_PKCS7(pkcs7, &p) <= 0)
ossl_raise(ePKCS7Error, NULL);
ossl_str_adjust(str, p);
return str;
}
static VALUE
ossl_pkcs7_to_pem(VALUE self)
{
PKCS7 *pkcs7;
BIO *out;
VALUE str;
GetPKCS7(self, pkcs7);
if (!(out = BIO_new(BIO_s_mem()))) {
ossl_raise(ePKCS7Error, NULL);
}
if (!PEM_write_bio_PKCS7(out, pkcs7)) {
BIO_free(out);
ossl_raise(ePKCS7Error, NULL);
}
str = ossl_membio2str(out);
return str;
}
/*
* SIGNER INFO
*/
static VALUE
ossl_pkcs7si_alloc(VALUE klass)
{
PKCS7_SIGNER_INFO *p7si;
VALUE obj;
obj = NewPKCS7si(klass);
if (!(p7si = PKCS7_SIGNER_INFO_new())) {
ossl_raise(ePKCS7Error, NULL);
}
SetPKCS7si(obj, p7si);
return obj;
}
static VALUE
ossl_pkcs7si_initialize(VALUE self, VALUE cert, VALUE key, VALUE digest)
{
PKCS7_SIGNER_INFO *p7si;
EVP_PKEY *pkey;
X509 *x509;
const EVP_MD *md;
pkey = GetPrivPKeyPtr(key); /* NO NEED TO DUP */
x509 = GetX509CertPtr(cert); /* NO NEED TO DUP */
md = GetDigestPtr(digest);
GetPKCS7si(self, p7si);
if (!(PKCS7_SIGNER_INFO_set(p7si, x509, pkey, (EVP_MD*)md))) {
ossl_raise(ePKCS7Error, NULL);
}
return self;
}
static VALUE
ossl_pkcs7si_get_issuer(VALUE self)
{
PKCS7_SIGNER_INFO *p7si;
GetPKCS7si(self, p7si);
return ossl_x509name_new(p7si->issuer_and_serial->issuer);
}
static VALUE
ossl_pkcs7si_get_serial(VALUE self)
{
PKCS7_SIGNER_INFO *p7si;
GetPKCS7si(self, p7si);
return asn1integer_to_num(p7si->issuer_and_serial->serial);
}
static VALUE
ossl_pkcs7si_get_signed_time(VALUE self)
{
PKCS7_SIGNER_INFO *p7si;
ASN1_TYPE *asn1obj;
GetPKCS7si(self, p7si);
if (!(asn1obj = PKCS7_get_signed_attribute(p7si, NID_pkcs9_signingTime))) {
ossl_raise(ePKCS7Error, NULL);
}
if (asn1obj->type == V_ASN1_UTCTIME) {
return asn1time_to_time(asn1obj->value.utctime);
}
/*
* OR
* ossl_raise(ePKCS7Error, "...");
* ?
*/
return Qnil;
}
/*
* RECIPIENT INFO
*/
static VALUE
ossl_pkcs7ri_alloc(VALUE klass)
{
PKCS7_RECIP_INFO *p7ri;
VALUE obj;
obj = NewPKCS7ri(klass);
if (!(p7ri = PKCS7_RECIP_INFO_new())) {
ossl_raise(ePKCS7Error, NULL);
}
SetPKCS7ri(obj, p7ri);
return obj;
}
static VALUE
ossl_pkcs7ri_initialize(VALUE self, VALUE cert)
{
PKCS7_RECIP_INFO *p7ri;
X509 *x509;
x509 = GetX509CertPtr(cert); /* NO NEED TO DUP */
GetPKCS7ri(self, p7ri);
if (!PKCS7_RECIP_INFO_set(p7ri, x509)) {
ossl_raise(ePKCS7Error, NULL);
}
return self;
}
static VALUE
ossl_pkcs7ri_get_issuer(VALUE self)
{
PKCS7_RECIP_INFO *p7ri;
GetPKCS7ri(self, p7ri);
return ossl_x509name_new(p7ri->issuer_and_serial->issuer);
}
static VALUE
ossl_pkcs7ri_get_serial(VALUE self)
{
PKCS7_RECIP_INFO *p7ri;
GetPKCS7ri(self, p7ri);
return asn1integer_to_num(p7ri->issuer_and_serial->serial);
}
static VALUE
ossl_pkcs7ri_get_enc_key(VALUE self)
{
PKCS7_RECIP_INFO *p7ri;
GetPKCS7ri(self, p7ri);
return asn1str_to_str(p7ri->enc_key);
}
/*
* INIT
*/
void
Init_ossl_pkcs7(void)
{
#if 0
mOSSL = rb_define_module("OpenSSL");
eOSSLError = rb_define_class_under(mOSSL, "OpenSSLError", rb_eStandardError);
#endif
cPKCS7 = rb_define_class_under(mOSSL, "PKCS7", rb_cObject);
ePKCS7Error = rb_define_class_under(cPKCS7, "PKCS7Error", eOSSLError);
rb_define_singleton_method(cPKCS7, "read_smime", ossl_pkcs7_s_read_smime, 1);
rb_define_singleton_method(cPKCS7, "write_smime", ossl_pkcs7_s_write_smime, -1);
rb_define_singleton_method(cPKCS7, "sign", ossl_pkcs7_s_sign, -1);
rb_define_singleton_method(cPKCS7, "encrypt", ossl_pkcs7_s_encrypt, -1);
rb_attr(cPKCS7, rb_intern("data"), 1, 0, Qfalse);
rb_attr(cPKCS7, rb_intern("error_string"), 1, 1, Qfalse);
rb_define_alloc_func(cPKCS7, ossl_pkcs7_alloc);
rb_define_copy_func(cPKCS7, ossl_pkcs7_copy);
rb_define_method(cPKCS7, "initialize", ossl_pkcs7_initialize, -1);
rb_define_method(cPKCS7, "type=", ossl_pkcs7_set_type, 1);
rb_define_method(cPKCS7, "type", ossl_pkcs7_get_type, 0);
rb_define_method(cPKCS7, "detached=", ossl_pkcs7_set_detached, 1);
rb_define_method(cPKCS7, "detached", ossl_pkcs7_get_detached, 0);
rb_define_method(cPKCS7, "detached?", ossl_pkcs7_detached_p, 0);
rb_define_method(cPKCS7, "cipher=", ossl_pkcs7_set_cipher, 1);
rb_define_method(cPKCS7, "add_signer", ossl_pkcs7_add_signer, 1);
rb_define_method(cPKCS7, "signers", ossl_pkcs7_get_signer, 0);
rb_define_method(cPKCS7, "add_recipient", ossl_pkcs7_add_recipient, 1);
rb_define_method(cPKCS7, "recipients", ossl_pkcs7_get_recipient, 0);
rb_define_method(cPKCS7, "add_certificate", ossl_pkcs7_add_certificate, 1);
rb_define_method(cPKCS7, "certificates=", ossl_pkcs7_set_certificates, 1);
rb_define_method(cPKCS7, "certificates", ossl_pkcs7_get_certificates, 0);
rb_define_method(cPKCS7, "add_crl", ossl_pkcs7_add_crl, 1);
rb_define_method(cPKCS7, "crls=", ossl_pkcs7_set_crls, 1);
rb_define_method(cPKCS7, "crls", ossl_pkcs7_get_crls, 0);
rb_define_method(cPKCS7, "add_data", ossl_pkcs7_add_data, 1);
rb_define_alias(cPKCS7, "data=", "add_data");
rb_define_method(cPKCS7, "verify", ossl_pkcs7_verify, -1);
rb_define_method(cPKCS7, "decrypt", ossl_pkcs7_decrypt, -1);
rb_define_method(cPKCS7, "to_pem", ossl_pkcs7_to_pem, 0);
rb_define_alias(cPKCS7, "to_s", "to_pem");
rb_define_method(cPKCS7, "to_der", ossl_pkcs7_to_der, 0);
cPKCS7Signer = rb_define_class_under(cPKCS7, "SignerInfo", rb_cObject);
rb_define_const(cPKCS7, "Signer", cPKCS7Signer);
rb_define_alloc_func(cPKCS7Signer, ossl_pkcs7si_alloc);
rb_define_method(cPKCS7Signer, "initialize", ossl_pkcs7si_initialize,3);
rb_define_method(cPKCS7Signer, "issuer", ossl_pkcs7si_get_issuer, 0);
rb_define_alias(cPKCS7Signer, "name", "issuer");
rb_define_method(cPKCS7Signer, "serial", ossl_pkcs7si_get_serial,0);
rb_define_method(cPKCS7Signer,"signed_time",ossl_pkcs7si_get_signed_time,0);
cPKCS7Recipient = rb_define_class_under(cPKCS7,"RecipientInfo",rb_cObject);
rb_define_alloc_func(cPKCS7Recipient, ossl_pkcs7ri_alloc);
rb_define_method(cPKCS7Recipient, "initialize", ossl_pkcs7ri_initialize,1);
rb_define_method(cPKCS7Recipient, "issuer", ossl_pkcs7ri_get_issuer,0);
rb_define_method(cPKCS7Recipient, "serial", ossl_pkcs7ri_get_serial,0);
rb_define_method(cPKCS7Recipient, "enc_key", ossl_pkcs7ri_get_enc_key,0);
#define DefPKCS7Const(x) rb_define_const(cPKCS7, #x, INT2NUM(PKCS7_##x))
DefPKCS7Const(TEXT);
DefPKCS7Const(NOCERTS);
DefPKCS7Const(NOSIGS);
DefPKCS7Const(NOCHAIN);
DefPKCS7Const(NOINTERN);
DefPKCS7Const(NOVERIFY);
DefPKCS7Const(DETACHED);
DefPKCS7Const(BINARY);
DefPKCS7Const(NOATTR);
DefPKCS7Const(NOSMIMECAP);
}