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Diffstat (limited to 'ruby_1_9_3/ext/openssl/ossl_pkey_rsa.c')
-rw-r--r--ruby_1_9_3/ext/openssl/ossl_pkey_rsa.c632
1 files changed, 0 insertions, 632 deletions
diff --git a/ruby_1_9_3/ext/openssl/ossl_pkey_rsa.c b/ruby_1_9_3/ext/openssl/ossl_pkey_rsa.c
deleted file mode 100644
index eba693b057..0000000000
--- a/ruby_1_9_3/ext/openssl/ossl_pkey_rsa.c
+++ /dev/null
@@ -1,632 +0,0 @@
-/*
- * $Id$
- * '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_RSA)
-
-#include "ossl.h"
-
-#define GetPKeyRSA(obj, pkey) do { \
- GetPKey((obj), (pkey)); \
- if (EVP_PKEY_type((pkey)->type) != EVP_PKEY_RSA) { /* PARANOIA? */ \
- ossl_raise(rb_eRuntimeError, "THIS IS NOT A RSA!") ; \
- } \
-} while (0)
-
-#define RSA_HAS_PRIVATE(rsa) ((rsa)->p && (rsa)->q)
-#define RSA_PRIVATE(obj,rsa) (RSA_HAS_PRIVATE(rsa)||OSSL_PKEY_IS_PRIVATE(obj))
-
-/*
- * Classes
- */
-VALUE cRSA;
-VALUE eRSAError;
-
-/*
- * Public
- */
-static VALUE
-rsa_instance(VALUE klass, RSA *rsa)
-{
- EVP_PKEY *pkey;
- VALUE obj;
-
- if (!rsa) {
- return Qfalse;
- }
- if (!(pkey = EVP_PKEY_new())) {
- return Qfalse;
- }
- if (!EVP_PKEY_assign_RSA(pkey, rsa)) {
- EVP_PKEY_free(pkey);
- return Qfalse;
- }
- WrapPKey(klass, obj, pkey);
-
- return obj;
-}
-
-VALUE
-ossl_rsa_new(EVP_PKEY *pkey)
-{
- VALUE obj;
-
- if (!pkey) {
- obj = rsa_instance(cRSA, RSA_new());
- }
- else {
- if (EVP_PKEY_type(pkey->type) != EVP_PKEY_RSA) {
- ossl_raise(rb_eTypeError, "Not a RSA key!");
- }
- WrapPKey(cRSA, obj, pkey);
- }
- if (obj == Qfalse) {
- ossl_raise(eRSAError, NULL);
- }
-
- return obj;
-}
-
-/*
- * Private
- */
-static RSA *
-rsa_generate(int size, int exp)
-{
- return RSA_generate_key(size, exp,
- rb_block_given_p() ? ossl_generate_cb : NULL,
- NULL);
-}
-
-/*
- * call-seq:
- * RSA.generate(size) => RSA instance
- * RSA.generate(size, exponent) => RSA instance
- *
- * Generates an RSA keypair. +size+ is an integer representing the desired key
- * size. Keys smaller than 1024 should be considered insecure. +exponent+ is
- * an odd number normally 3, 17, or 65537.
- */
-static VALUE
-ossl_rsa_s_generate(int argc, VALUE *argv, VALUE klass)
-{
-/* why does this method exist? why can't initialize take an optional exponent? */
- RSA *rsa;
- VALUE size, exp;
- VALUE obj;
-
- rb_scan_args(argc, argv, "11", &size, &exp);
-
- rsa = rsa_generate(NUM2INT(size), NIL_P(exp) ? RSA_F4 : NUM2INT(exp)); /* err handled by rsa_instance */
- obj = rsa_instance(klass, rsa);
-
- if (obj == Qfalse) {
- RSA_free(rsa);
- ossl_raise(eRSAError, NULL);
- }
-
- return obj;
-}
-
-/*
- * call-seq:
- * RSA.new(key_size) => RSA instance
- * RSA.new(encoded_key) => RSA instance
- * RSA.new(encoded_key, pass_phrase) => RSA instance
- *
- * Generates or loads an RSA keypair. If an integer +key_size+ is given it
- * represents the desired key size. Keys less than 1024 bits should be
- * considered insecure.
- *
- * A key can instead be loaded from an +encoded_key+ which must be PEM or DER
- * encoded. A +pass_phrase+ can be used to decrypt the key. If none is given
- * OpenSSL will prompt for the pass phrase.
- *
- * = Examples
- *
- * OpenSSL::PKey::RSA.new 2048
- * OpenSSL::PKey::RSA.new File.read 'rsa.pem'
- * OpenSSL::PKey::RSA.new File.read('rsa.pem'), 'my pass phrase'
- */
-static VALUE
-ossl_rsa_initialize(int argc, VALUE *argv, VALUE self)
-{
- EVP_PKEY *pkey;
- RSA *rsa;
- BIO *in;
- char *passwd = NULL;
- VALUE arg, pass;
-
- GetPKey(self, pkey);
- if(rb_scan_args(argc, argv, "02", &arg, &pass) == 0) {
- rsa = RSA_new();
- }
- else if (FIXNUM_P(arg)) {
- rsa = rsa_generate(FIX2INT(arg), NIL_P(pass) ? RSA_F4 : NUM2INT(pass));
- if (!rsa) ossl_raise(eRSAError, NULL);
- }
- else {
- if (!NIL_P(pass)) passwd = StringValuePtr(pass);
- arg = ossl_to_der_if_possible(arg);
- in = ossl_obj2bio(arg);
- rsa = PEM_read_bio_RSAPrivateKey(in, NULL, ossl_pem_passwd_cb, passwd);
- if (!rsa) {
- OSSL_BIO_reset(in);
- rsa = PEM_read_bio_RSA_PUBKEY(in, NULL, NULL, NULL);
- }
- if (!rsa) {
- OSSL_BIO_reset(in);
- rsa = d2i_RSAPrivateKey_bio(in, NULL);
- }
- if (!rsa) {
- OSSL_BIO_reset(in);
- rsa = d2i_RSA_PUBKEY_bio(in, NULL);
- }
- if (!rsa) {
- OSSL_BIO_reset(in);
- rsa = PEM_read_bio_RSAPublicKey(in, NULL, NULL, NULL);
- }
- if (!rsa) {
- OSSL_BIO_reset(in);
- rsa = d2i_RSAPublicKey_bio(in, NULL);
- }
- BIO_free(in);
- if (!rsa) {
- ossl_raise(eRSAError, "Neither PUB key nor PRIV key:");
- }
- }
- if (!EVP_PKEY_assign_RSA(pkey, rsa)) {
- RSA_free(rsa);
- ossl_raise(eRSAError, NULL);
- }
-
- return self;
-}
-
-/*
- * call-seq:
- * rsa.public? => true
- *
- * The return value is always true since every private key is also a public
- * key.
- */
-static VALUE
-ossl_rsa_is_public(VALUE self)
-{
- EVP_PKEY *pkey;
-
- GetPKeyRSA(self, pkey);
- /*
- * This method should check for n and e. BUG.
- */
- return Qtrue;
-}
-
-/*
- * call-seq:
- * rsa.private? => true | false
- *
- * Does this keypair contain a private key?
- */
-static VALUE
-ossl_rsa_is_private(VALUE self)
-{
- EVP_PKEY *pkey;
-
- GetPKeyRSA(self, pkey);
-
- return (RSA_PRIVATE(self, pkey->pkey.rsa)) ? Qtrue : Qfalse;
-}
-
-/*
- * call-seq:
- * rsa.to_pem => PEM-format String
- * rsa.to_pem(cipher, pass_phrase) => PEM-format String
- *
- * Outputs this keypair in PEM encoding. If +cipher+ and +pass_phrase+ are
- * given they will be used to encrypt the key. +cipher+ must be an
- * OpenSSL::Cipher::Cipher instance.
- */
-static VALUE
-ossl_rsa_export(int argc, VALUE *argv, VALUE self)
-{
- EVP_PKEY *pkey;
- BIO *out;
- const EVP_CIPHER *ciph = NULL;
- char *passwd = NULL;
- VALUE cipher, pass, str;
-
- GetPKeyRSA(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(eRSAError, NULL);
- }
- if (RSA_HAS_PRIVATE(pkey->pkey.rsa)) {
- if (!PEM_write_bio_RSAPrivateKey(out, pkey->pkey.rsa, ciph,
- NULL, 0, ossl_pem_passwd_cb, passwd)) {
- BIO_free(out);
- ossl_raise(eRSAError, NULL);
- }
- } else {
- if (!PEM_write_bio_RSA_PUBKEY(out, pkey->pkey.rsa)) {
- BIO_free(out);
- ossl_raise(eRSAError, NULL);
- }
- }
- str = ossl_membio2str(out);
-
- return str;
-}
-
-/*
- * call-seq:
- * rsa.to_der => DER-format String
- *
- * Outputs this keypair in DER encoding.
- */
-static VALUE
-ossl_rsa_to_der(VALUE self)
-{
- EVP_PKEY *pkey;
- int (*i2d_func)_((const RSA*, unsigned char**));
- unsigned char *p;
- long len;
- VALUE str;
-
- GetPKeyRSA(self, pkey);
- if(RSA_HAS_PRIVATE(pkey->pkey.rsa))
- i2d_func = i2d_RSAPrivateKey;
- else
- i2d_func = (int (*)(const RSA*, unsigned char**))i2d_RSA_PUBKEY;
- if((len = i2d_func(pkey->pkey.rsa, NULL)) <= 0)
- ossl_raise(eRSAError, NULL);
- str = rb_str_new(0, len);
- p = (unsigned char *)RSTRING_PTR(str);
- if(i2d_func(pkey->pkey.rsa, &p) < 0)
- ossl_raise(eRSAError, NULL);
- ossl_str_adjust(str, p);
-
- return str;
-}
-
-#define ossl_rsa_buf_size(pkey) (RSA_size((pkey)->pkey.rsa)+16)
-
-/*
- * call-seq:
- * rsa.public_encrypt(string) => String
- * rsa.public_encrypt(string, padding) => String
- *
- * Encrypt +string+ with the public key. +padding+ defaults to PKCS1_PADDING.
- * The encrypted string output can be decrypted using #private_decrypt.
- */
-static VALUE
-ossl_rsa_public_encrypt(int argc, VALUE *argv, VALUE self)
-{
- EVP_PKEY *pkey;
- int buf_len, pad;
- VALUE str, buffer, padding;
-
- GetPKeyRSA(self, pkey);
- rb_scan_args(argc, argv, "11", &buffer, &padding);
- pad = (argc == 1) ? RSA_PKCS1_PADDING : NUM2INT(padding);
- StringValue(buffer);
- str = rb_str_new(0, ossl_rsa_buf_size(pkey));
- buf_len = RSA_public_encrypt(RSTRING_LENINT(buffer), (unsigned char *)RSTRING_PTR(buffer),
- (unsigned char *)RSTRING_PTR(str), pkey->pkey.rsa,
- pad);
- if (buf_len < 0) ossl_raise(eRSAError, NULL);
- rb_str_set_len(str, buf_len);
-
- return str;
-}
-
-/*
- * call-seq:
- * rsa.public_decrypt(string) => String
- * rsa.public_decrypt(string, padding) => String
- *
- * Decrypt +string+, which has been encrypted with the private key, with the
- * public key. +padding+ defaults to PKCS1_PADDING.
- */
-static VALUE
-ossl_rsa_public_decrypt(int argc, VALUE *argv, VALUE self)
-{
- EVP_PKEY *pkey;
- int buf_len, pad;
- VALUE str, buffer, padding;
-
- GetPKeyRSA(self, pkey);
- rb_scan_args(argc, argv, "11", &buffer, &padding);
- pad = (argc == 1) ? RSA_PKCS1_PADDING : NUM2INT(padding);
- StringValue(buffer);
- str = rb_str_new(0, ossl_rsa_buf_size(pkey));
- buf_len = RSA_public_decrypt(RSTRING_LENINT(buffer), (unsigned char *)RSTRING_PTR(buffer),
- (unsigned char *)RSTRING_PTR(str), pkey->pkey.rsa,
- pad);
- if (buf_len < 0) ossl_raise(eRSAError, NULL);
- rb_str_set_len(str, buf_len);
-
- return str;
-}
-
-/*
- * call-seq:
- * rsa.private_encrypt(string) => String
- * rsa.private_encrypt(string, padding) => String
- *
- * Encrypt +string+ with the private key. +padding+ defaults to PKCS1_PADDING.
- * The encrypted string output can be decrypted using #public_decrypt.
- */
-static VALUE
-ossl_rsa_private_encrypt(int argc, VALUE *argv, VALUE self)
-{
- EVP_PKEY *pkey;
- int buf_len, pad;
- VALUE str, buffer, padding;
-
- GetPKeyRSA(self, pkey);
- if (!RSA_PRIVATE(self, pkey->pkey.rsa)) {
- ossl_raise(eRSAError, "private key needed.");
- }
- rb_scan_args(argc, argv, "11", &buffer, &padding);
- pad = (argc == 1) ? RSA_PKCS1_PADDING : NUM2INT(padding);
- StringValue(buffer);
- str = rb_str_new(0, ossl_rsa_buf_size(pkey));
- buf_len = RSA_private_encrypt(RSTRING_LENINT(buffer), (unsigned char *)RSTRING_PTR(buffer),
- (unsigned char *)RSTRING_PTR(str), pkey->pkey.rsa,
- pad);
- if (buf_len < 0) ossl_raise(eRSAError, NULL);
- rb_str_set_len(str, buf_len);
-
- return str;
-}
-
-/*
- * call-seq:
- * rsa.private_decrypt(string) => String
- * rsa.private_decrypt(string, padding) => String
- *
- * Decrypt +string+, which has been encrypted with the public key, with the
- * private key. +padding+ defaults to PKCS1_PADDING.
- */
-static VALUE
-ossl_rsa_private_decrypt(int argc, VALUE *argv, VALUE self)
-{
- EVP_PKEY *pkey;
- int buf_len, pad;
- VALUE str, buffer, padding;
-
- GetPKeyRSA(self, pkey);
- if (!RSA_PRIVATE(self, pkey->pkey.rsa)) {
- ossl_raise(eRSAError, "private key needed.");
- }
- rb_scan_args(argc, argv, "11", &buffer, &padding);
- pad = (argc == 1) ? RSA_PKCS1_PADDING : NUM2INT(padding);
- StringValue(buffer);
- str = rb_str_new(0, ossl_rsa_buf_size(pkey));
- buf_len = RSA_private_decrypt(RSTRING_LENINT(buffer), (unsigned char *)RSTRING_PTR(buffer),
- (unsigned char *)RSTRING_PTR(str), pkey->pkey.rsa,
- pad);
- if (buf_len < 0) ossl_raise(eRSAError, NULL);
- rb_str_set_len(str, buf_len);
-
- return str;
-}
-
-/*
- * call-seq:
- * rsa.params => hash
- *
- * THIS METHOD IS INSECURE, PRIVATE INFORMATION CAN LEAK OUT!!!
- *
- * Stores all parameters of key to the hash. The hash has keys 'n', 'e', 'd',
- * 'p', 'q', 'dmp1', 'dmq1', 'iqmp'.
- *
- * Don't use :-)) (It's up to you)
- */
-static VALUE
-ossl_rsa_get_params(VALUE self)
-{
- EVP_PKEY *pkey;
- VALUE hash;
-
- GetPKeyRSA(self, pkey);
-
- hash = rb_hash_new();
-
- rb_hash_aset(hash, rb_str_new2("n"), ossl_bn_new(pkey->pkey.rsa->n));
- rb_hash_aset(hash, rb_str_new2("e"), ossl_bn_new(pkey->pkey.rsa->e));
- rb_hash_aset(hash, rb_str_new2("d"), ossl_bn_new(pkey->pkey.rsa->d));
- rb_hash_aset(hash, rb_str_new2("p"), ossl_bn_new(pkey->pkey.rsa->p));
- rb_hash_aset(hash, rb_str_new2("q"), ossl_bn_new(pkey->pkey.rsa->q));
- rb_hash_aset(hash, rb_str_new2("dmp1"), ossl_bn_new(pkey->pkey.rsa->dmp1));
- rb_hash_aset(hash, rb_str_new2("dmq1"), ossl_bn_new(pkey->pkey.rsa->dmq1));
- rb_hash_aset(hash, rb_str_new2("iqmp"), ossl_bn_new(pkey->pkey.rsa->iqmp));
-
- return hash;
-}
-
-/*
- * call-seq:
- * rsa.to_text => String
- *
- * THIS METHOD IS INSECURE, PRIVATE INFORMATION CAN LEAK OUT!!!
- *
- * Dumps all parameters of a keypair to a String
- *
- * Don't use :-)) (It's up to you)
- */
-static VALUE
-ossl_rsa_to_text(VALUE self)
-{
- EVP_PKEY *pkey;
- BIO *out;
- VALUE str;
-
- GetPKeyRSA(self, pkey);
- if (!(out = BIO_new(BIO_s_mem()))) {
- ossl_raise(eRSAError, NULL);
- }
- if (!RSA_print(out, pkey->pkey.rsa, 0)) { /* offset = 0 */
- BIO_free(out);
- ossl_raise(eRSAError, NULL);
- }
- str = ossl_membio2str(out);
-
- return str;
-}
-
-/*
- * call-seq:
- * rsa.public_key -> RSA
- *
- * Makes new RSA instance containing the public key from the private key.
- */
-static VALUE
-ossl_rsa_to_public_key(VALUE self)
-{
- EVP_PKEY *pkey;
- RSA *rsa;
- VALUE obj;
-
- GetPKeyRSA(self, pkey);
- /* err check performed by rsa_instance */
- rsa = RSAPublicKey_dup(pkey->pkey.rsa);
- obj = rsa_instance(CLASS_OF(self), rsa);
- if (obj == Qfalse) {
- RSA_free(rsa);
- ossl_raise(eRSAError, NULL);
- }
- return obj;
-}
-
-/*
- * TODO: Test me
-
-static VALUE
-ossl_rsa_blinding_on(VALUE self)
-{
- EVP_PKEY *pkey;
-
- GetPKeyRSA(self, pkey);
-
- if (RSA_blinding_on(pkey->pkey.rsa, ossl_bn_ctx) != 1) {
- ossl_raise(eRSAError, NULL);
- }
- return self;
-}
-
-static VALUE
-ossl_rsa_blinding_off(VALUE self)
-{
- EVP_PKEY *pkey;
-
- GetPKeyRSA(self, pkey);
- RSA_blinding_off(pkey->pkey.rsa);
-
- return self;
-}
- */
-
-OSSL_PKEY_BN(rsa, n)
-OSSL_PKEY_BN(rsa, e)
-OSSL_PKEY_BN(rsa, d)
-OSSL_PKEY_BN(rsa, p)
-OSSL_PKEY_BN(rsa, q)
-OSSL_PKEY_BN(rsa, dmp1)
-OSSL_PKEY_BN(rsa, dmq1)
-OSSL_PKEY_BN(rsa, iqmp)
-
-/*
- * INIT
- */
-#define DefRSAConst(x) rb_define_const(cRSA, #x,INT2FIX(RSA_##x))
-
-void
-Init_ossl_rsa()
-{
-#if 0
- mOSSL = rb_define_module("OpenSSL"); /* let rdoc know about mOSSL and mPKey */
- mPKey = rb_define_module_under(mOSSL, "PKey");
-#endif
-
- /* Document-class: OpenSSL::PKey::RSAError
- *
- * Generic exception that is raised if an operation on an RSA PKey
- * fails unexpectedly or in case an instantiation of an instance of RSA
- * fails due to non-conformant input data.
- */
- eRSAError = rb_define_class_under(mPKey, "RSAError", ePKeyError);
-
- /* Document-class: OpenSSL::PKey::RSA
- *
- * RSA is an asymmetric public key algorithm that has been formalized in
- * RFC 3447. It is in widespread use in public key infrastuctures (PKI)
- * where certificates (cf. OpenSSL::X509::Certificate) often are issued
- * on the basis of a public/private RSA key pair. RSA is used in a wide
- * field of applications such as secure (symmetric) key exchange, e.g.
- * when establishing a secure TLS/SSL connection. It is also used in
- * various digital signature schemes.
- */
- cRSA = rb_define_class_under(mPKey, "RSA", cPKey);
-
- rb_define_singleton_method(cRSA, "generate", ossl_rsa_s_generate, -1);
- rb_define_method(cRSA, "initialize", ossl_rsa_initialize, -1);
-
- rb_define_method(cRSA, "public?", ossl_rsa_is_public, 0);
- rb_define_method(cRSA, "private?", ossl_rsa_is_private, 0);
- rb_define_method(cRSA, "to_text", ossl_rsa_to_text, 0);
- rb_define_method(cRSA, "export", ossl_rsa_export, -1);
- rb_define_alias(cRSA, "to_pem", "export");
- rb_define_alias(cRSA, "to_s", "export");
- rb_define_method(cRSA, "to_der", ossl_rsa_to_der, 0);
- rb_define_method(cRSA, "public_key", ossl_rsa_to_public_key, 0);
- rb_define_method(cRSA, "public_encrypt", ossl_rsa_public_encrypt, -1);
- rb_define_method(cRSA, "public_decrypt", ossl_rsa_public_decrypt, -1);
- rb_define_method(cRSA, "private_encrypt", ossl_rsa_private_encrypt, -1);
- rb_define_method(cRSA, "private_decrypt", ossl_rsa_private_decrypt, -1);
-
- DEF_OSSL_PKEY_BN(cRSA, rsa, n);
- DEF_OSSL_PKEY_BN(cRSA, rsa, e);
- DEF_OSSL_PKEY_BN(cRSA, rsa, d);
- DEF_OSSL_PKEY_BN(cRSA, rsa, p);
- DEF_OSSL_PKEY_BN(cRSA, rsa, q);
- DEF_OSSL_PKEY_BN(cRSA, rsa, dmp1);
- DEF_OSSL_PKEY_BN(cRSA, rsa, dmq1);
- DEF_OSSL_PKEY_BN(cRSA, rsa, iqmp);
-
- rb_define_method(cRSA, "params", ossl_rsa_get_params, 0);
-
- DefRSAConst(PKCS1_PADDING);
- DefRSAConst(SSLV23_PADDING);
- DefRSAConst(NO_PADDING);
- DefRSAConst(PKCS1_OAEP_PADDING);
-
-/*
- * TODO: Test it
- rb_define_method(cRSA, "blinding_on!", ossl_rsa_blinding_on, 0);
- rb_define_method(cRSA, "blinding_off!", ossl_rsa_blinding_off, 0);
- */
-}
-
-#else /* defined NO_RSA */
-void
-Init_ossl_rsa()
-{
-}
-#endif /* NO_RSA */
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 07:47:54 +0000