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Diffstat (limited to 'ruby_1_8_5/ext/openssl/ossl_pkey_dsa.c')
-rw-r--r--ruby_1_8_5/ext/openssl/ossl_pkey_dsa.c417
1 files changed, 0 insertions, 417 deletions
diff --git a/ruby_1_8_5/ext/openssl/ossl_pkey_dsa.c b/ruby_1_8_5/ext/openssl/ossl_pkey_dsa.c
deleted file mode 100644
index 2a6060fe77..0000000000
--- a/ruby_1_8_5/ext/openssl/ossl_pkey_dsa.c
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- * $Id: ossl_pkey_dsa.c,v 1.5.2.3 2005/09/18 22:56:11 gotoyuzo Exp $
- * 'OpenSSL for Ruby' project
- * Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
- * All rights reserved.
- */
-/*
- * This program is licenced under the same licence as Ruby.
- * (See the file 'LICENCE'.)
- */
-#if !defined(OPENSSL_NO_DSA)
-
-#include "ossl.h"
-
-#define GetPKeyDSA(obj, pkey) do { \
- GetPKey(obj, pkey); \
- if (EVP_PKEY_type(pkey->type) != EVP_PKEY_DSA) { /* PARANOIA? */ \
- ossl_raise(rb_eRuntimeError, "THIS IS NOT A DSA!"); \
- } \
-} while (0)
-
-#define DSA_HAS_PRIVATE(dsa) ((dsa)->priv_key)
-#define DSA_PRIVATE(obj,dsa) (DSA_HAS_PRIVATE(dsa)||OSSL_PKEY_IS_PRIVATE(obj))
-
-/*
- * Classes
- */
-VALUE cDSA;
-VALUE eDSAError;
-
-/*
- * Public
- */
-static VALUE
-dsa_instance(VALUE klass, DSA *dsa)
-{
- EVP_PKEY *pkey;
- VALUE obj;
-
- if (!dsa) {
- return Qfalse;
- }
- if (!(pkey = EVP_PKEY_new())) {
- return Qfalse;
- }
- if (!EVP_PKEY_assign_DSA(pkey, dsa)) {
- EVP_PKEY_free(pkey);
- return Qfalse;
- }
- WrapPKey(klass, obj, pkey);
-
- return obj;
-}
-
-VALUE
-ossl_dsa_new(EVP_PKEY *pkey)
-{
- VALUE obj;
-
- if (!pkey) {
- obj = dsa_instance(cDSA, DSA_new());
- } else {
- if (EVP_PKEY_type(pkey->type) != EVP_PKEY_DSA) {
- ossl_raise(rb_eTypeError, "Not a DSA key!");
- }
- WrapPKey(cDSA, obj, pkey);
- }
- if (obj == Qfalse) {
- ossl_raise(eDSAError, NULL);
- }
-
- return obj;
-}
-
-/*
- * Private
- */
-static DSA *
-dsa_generate(int size)
-{
- DSA *dsa;
- unsigned char seed[20];
- int seed_len = 20, counter;
- unsigned long h;
-
- if (!RAND_bytes(seed, seed_len)) {
- return 0;
- }
- dsa = DSA_generate_parameters(size, seed, seed_len, &counter, &h,
- rb_block_given_p() ? ossl_generate_cb : NULL,
- NULL);
- if(!dsa) return 0;
-
- if (!DSA_generate_key(dsa)) {
- DSA_free(dsa);
- return 0;
- }
-
- return dsa;
-}
-
-static VALUE
-ossl_dsa_s_generate(VALUE klass, VALUE size)
-{
- DSA *dsa = dsa_generate(FIX2INT(size)); /* err handled by dsa_instance */
- VALUE obj = dsa_instance(klass, dsa);
-
- if (obj == Qfalse) {
- DSA_free(dsa);
- ossl_raise(eDSAError, NULL);
- }
-
- return obj;
-}
-
-static VALUE
-ossl_dsa_initialize(int argc, VALUE *argv, VALUE self)
-{
- EVP_PKEY *pkey;
- DSA *dsa;
- BIO *in;
- char *passwd = NULL;
- VALUE arg, pass;
-
- GetPKey(self, pkey);
- if(rb_scan_args(argc, argv, "02", &arg, &pass) == 0) {
- dsa = DSA_new();
- }
- else if (FIXNUM_P(arg)) {
- if (!(dsa = dsa_generate(FIX2INT(arg)))) {
- ossl_raise(eDSAError, NULL);
- }
- }
- else {
- if (!NIL_P(pass)) passwd = StringValuePtr(pass);
- arg = ossl_to_der_if_possible(arg);
- in = ossl_obj2bio(arg);
- dsa = PEM_read_bio_DSAPrivateKey(in, NULL, ossl_pem_passwd_cb, passwd);
- if (!dsa) {
- BIO_reset(in);
- dsa = PEM_read_bio_DSAPublicKey(in, NULL, NULL, NULL);
- }
- if (!dsa) {
- BIO_reset(in);
- dsa = PEM_read_bio_DSA_PUBKEY(in, NULL, NULL, NULL);
- }
- if (!dsa) {
- BIO_reset(in);
- dsa = d2i_DSAPrivateKey_bio(in, NULL);
- }
- if (!dsa) {
- BIO_reset(in);
- dsa = d2i_DSA_PUBKEY_bio(in, NULL);
- }
- BIO_free(in);
- if (!dsa) ossl_raise(eDSAError, "Neither PUB key nor PRIV key:");
- }
- if (!EVP_PKEY_assign_DSA(pkey, dsa)) {
- DSA_free(dsa);
- ossl_raise(eDSAError, NULL);
- }
-
- return self;
-}
-
-static VALUE
-ossl_dsa_is_public(VALUE self)
-{
- EVP_PKEY *pkey;
-
- GetPKeyDSA(self, pkey);
-
- /*
- * Do we need to check dsap->dsa->public_pkey?
- * return Qtrue;
- */
- return (pkey->pkey.dsa->pub_key) ? Qtrue : Qfalse;
-}
-
-static VALUE
-ossl_dsa_is_private(VALUE self)
-{
- EVP_PKEY *pkey;
-
- GetPKeyDSA(self, pkey);
-
- return (DSA_PRIVATE(self, pkey->pkey.dsa)) ? Qtrue : Qfalse;
-}
-
-static VALUE
-ossl_dsa_export(int argc, VALUE *argv, VALUE self)
-{
- EVP_PKEY *pkey;
- BIO *out;
- const EVP_CIPHER *ciph = NULL;
- char *passwd = NULL;
- VALUE cipher, pass, str;
-
- GetPKeyDSA(self, pkey);
- rb_scan_args(argc, argv, "02", &cipher, &pass);
- if (!NIL_P(cipher)) {
- ciph = GetCipherPtr(cipher);
- if (!NIL_P(pass)) {
- passwd = StringValuePtr(pass);
- }
- }
- if (!(out = BIO_new(BIO_s_mem()))) {
- ossl_raise(eDSAError, NULL);
- }
- if (DSA_HAS_PRIVATE(pkey->pkey.dsa)) {
- if (!PEM_write_bio_DSAPrivateKey(out, pkey->pkey.dsa, ciph,
- NULL, 0, ossl_pem_passwd_cb, passwd)){
- BIO_free(out);
- ossl_raise(eDSAError, NULL);
- }
- } else {
- if (!PEM_write_bio_DSAPublicKey(out, pkey->pkey.dsa)) {
- BIO_free(out);
- ossl_raise(eDSAError, NULL);
- }
- }
- str = ossl_membio2str(out);
-
- return str;
-}
-
-static VALUE
-ossl_dsa_to_der(VALUE self)
-{
- EVP_PKEY *pkey;
- int (*i2d_func)_((DSA*, unsigned char**));
- unsigned char *p;
- long len;
- VALUE str;
-
- GetPKeyDSA(self, pkey);
- if(DSA_HAS_PRIVATE(pkey->pkey.dsa))
- i2d_func = (int(*)_((DSA*,unsigned char**)))i2d_DSAPrivateKey;
- else
- i2d_func = i2d_DSA_PUBKEY;
- if((len = i2d_func(pkey->pkey.dsa, NULL)) <= 0)
- ossl_raise(eDSAError, NULL);
- str = rb_str_new(0, len);
- p = RSTRING(str)->ptr;
- if(i2d_func(pkey->pkey.dsa, &p) < 0)
- ossl_raise(eDSAError, NULL);
- ossl_str_adjust(str, p);
-
- return str;
-}
-
-/*
- * Stores all parameters of key to the hash
- * INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
- * Don't use :-)) (I's up to you)
- */
-static VALUE
-ossl_dsa_get_params(VALUE self)
-{
- EVP_PKEY *pkey;
- VALUE hash;
-
- GetPKeyDSA(self, pkey);
-
- hash = rb_hash_new();
-
- rb_hash_aset(hash, rb_str_new2("p"), ossl_bn_new(pkey->pkey.dsa->p));
- rb_hash_aset(hash, rb_str_new2("q"), ossl_bn_new(pkey->pkey.dsa->q));
- rb_hash_aset(hash, rb_str_new2("g"), ossl_bn_new(pkey->pkey.dsa->g));
- rb_hash_aset(hash, rb_str_new2("pub_key"), ossl_bn_new(pkey->pkey.dsa->pub_key));
- rb_hash_aset(hash, rb_str_new2("priv_key"), ossl_bn_new(pkey->pkey.dsa->priv_key));
-
- return hash;
-}
-
-/*
- * Prints all parameters of key to buffer
- * INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
- * Don't use :-)) (I's up to you)
- */
-static VALUE
-ossl_dsa_to_text(VALUE self)
-{
- EVP_PKEY *pkey;
- BIO *out;
- VALUE str;
-
- GetPKeyDSA(self, pkey);
- if (!(out = BIO_new(BIO_s_mem()))) {
- ossl_raise(eDSAError, NULL);
- }
- if (!DSA_print(out, pkey->pkey.dsa, 0)) { /* offset = 0 */
- BIO_free(out);
- ossl_raise(eDSAError, NULL);
- }
- str = ossl_membio2str(out);
-
- return str;
-}
-
-/*
- * Makes new instance DSA PUBLIC_KEY from PRIVATE_KEY
- */
-static VALUE
-ossl_dsa_to_public_key(VALUE self)
-{
- EVP_PKEY *pkey;
- DSA *dsa;
- VALUE obj;
-
- GetPKeyDSA(self, pkey);
- /* err check performed by dsa_instance */
- dsa = DSAPublicKey_dup(pkey->pkey.dsa);
- obj = dsa_instance(CLASS_OF(self), dsa);
- if (obj == Qfalse) {
- DSA_free(dsa);
- ossl_raise(eDSAError, NULL);
- }
- return obj;
-}
-
-#define ossl_dsa_buf_size(pkey) (DSA_size((pkey)->pkey.dsa)+16)
-
-static VALUE
-ossl_dsa_sign(VALUE self, VALUE data)
-{
- EVP_PKEY *pkey;
- int buf_len;
- VALUE str;
-
- GetPKeyDSA(self, pkey);
- StringValue(data);
- if (!DSA_PRIVATE(self, pkey->pkey.dsa)) {
- ossl_raise(eDSAError, "Private DSA key needed!");
- }
- str = rb_str_new(0, ossl_dsa_buf_size(pkey));
- if (!DSA_sign(0, RSTRING(data)->ptr, RSTRING(data)->len, RSTRING(str)->ptr,
- &buf_len, pkey->pkey.dsa)) { /* type is ignored (0) */
- ossl_raise(eDSAError, NULL);
- }
- RSTRING(str)->len = buf_len;
- RSTRING(str)->ptr[buf_len] = 0;
-
- return str;
-}
-
-static VALUE
-ossl_dsa_verify(VALUE self, VALUE digest, VALUE sig)
-{
- EVP_PKEY *pkey;
- int ret;
-
- GetPKeyDSA(self, pkey);
- StringValue(digest);
- StringValue(sig);
- /* type is ignored (0) */
- ret = DSA_verify(0, RSTRING(digest)->ptr, RSTRING(digest)->len,
- RSTRING(sig)->ptr, RSTRING(sig)->len, pkey->pkey.dsa);
- if (ret < 0) {
- ossl_raise(eDSAError, NULL);
- }
- else if (ret == 1) {
- return Qtrue;
- }
-
- return Qfalse;
-}
-
-OSSL_PKEY_BN(dsa, p);
-OSSL_PKEY_BN(dsa, q);
-OSSL_PKEY_BN(dsa, g);
-OSSL_PKEY_BN(dsa, pub_key);
-OSSL_PKEY_BN(dsa, priv_key);
-
-/*
- * INIT
- */
-void
-Init_ossl_dsa()
-{
- eDSAError = rb_define_class_under(mPKey, "DSAError", ePKeyError);
-
- cDSA = rb_define_class_under(mPKey, "DSA", cPKey);
-
- rb_define_singleton_method(cDSA, "generate", ossl_dsa_s_generate, 1);
- rb_define_method(cDSA, "initialize", ossl_dsa_initialize, -1);
-
- rb_define_method(cDSA, "public?", ossl_dsa_is_public, 0);
- rb_define_method(cDSA, "private?", ossl_dsa_is_private, 0);
- rb_define_method(cDSA, "to_text", ossl_dsa_to_text, 0);
- rb_define_method(cDSA, "export", ossl_dsa_export, -1);
- rb_define_alias(cDSA, "to_pem", "export");
- rb_define_alias(cDSA, "to_s", "export");
- rb_define_method(cDSA, "to_der", ossl_dsa_to_der, 0);
- rb_define_method(cDSA, "public_key", ossl_dsa_to_public_key, 0);
- rb_define_method(cDSA, "syssign", ossl_dsa_sign, 1);
- rb_define_method(cDSA, "sysverify", ossl_dsa_verify, 2);
-
- DEF_OSSL_PKEY_BN(cDSA, dsa, p);
- DEF_OSSL_PKEY_BN(cDSA, dsa, q);
- DEF_OSSL_PKEY_BN(cDSA, dsa, g);
- DEF_OSSL_PKEY_BN(cDSA, dsa, pub_key);
- DEF_OSSL_PKEY_BN(cDSA, dsa, priv_key);
-
- rb_define_method(cDSA, "params", ossl_dsa_get_params, 0);
-}
-
-#else /* defined NO_DSA */
-# warning >>> OpenSSL is compiled without DSA support <<<
-
-void
-Init_ossl_dsa()
-{
- rb_warning("OpenSSL is compiled without DSA support");
-}
-
-#endif /* NO_DSA */
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