コード例 #1
0
ファイル: common.c プロジェクト: Drakey83/steamlink-sdk
/* Converts an X.509 certificate to subjectPublicKeyInfo */
int x509_crt_to_raw_pubkey(gnutls_x509_crt_t crt,
			   gnutls_datum_t * rpubkey)
{
	gnutls_pubkey_t pubkey = NULL;
	int ret;

	ret = gnutls_pubkey_init(&pubkey);
	if (ret < 0)
		return gnutls_assert_val(ret);

	ret = gnutls_pubkey_import_x509(pubkey, crt, 0);
	if (ret < 0) {
		gnutls_assert();
		goto cleanup;
	}

	ret =
	    gnutls_pubkey_export2(pubkey, GNUTLS_X509_FMT_DER, rpubkey);
	if (ret < 0) {
		gnutls_assert();
		goto cleanup;
	}

	ret = 0;

      cleanup:
	gnutls_pubkey_deinit(pubkey);
	return ret;
}
コード例 #2
0
/* loads a the corresponding to the private key public key either from 
 * a public key object or from a certificate.
 */
static int load_pubkey_obj(gnutls_pkcs11_privkey_t pkey, gnutls_pubkey_t pub)
{
	int ret, iret;
	gnutls_x509_crt_t crt;

	ret = gnutls_pubkey_import_url(pub, pkey->url, pkey->flags);
	if (ret >= 0) {
		return ret;
	}
	iret = ret;

	/* else try certificate */
	ret = gnutls_x509_crt_init(&crt);
	if (ret < 0) {
		gnutls_assert();
		return ret;
	}

	gnutls_x509_crt_set_pin_function(crt, pkey->pin.cb, pkey->pin.data);

	ret = gnutls_x509_crt_import_url(crt, pkey->url, pkey->flags);
	if (ret < 0) {
		ret = iret;
		goto cleanup;
	}

	ret = gnutls_pubkey_import_x509(pub, crt, 0);

 cleanup:
	gnutls_x509_crt_deinit(crt);
	return ret;
}
コード例 #3
0
ファイル: gtls.c プロジェクト: CopySpotter/curl
static CURLcode pkp_pin_peer_pubkey(struct SessionHandle *data,
                                    gnutls_x509_crt_t cert,
                                    const char *pinnedpubkey)
{
  /* Scratch */
  size_t len1 = 0, len2 = 0;
  unsigned char *buff1 = NULL;

  gnutls_pubkey_t key = NULL;

  /* Result is returned to caller */
  int ret = 0;
  CURLcode result = CURLE_SSL_PINNEDPUBKEYNOTMATCH;

  /* if a path wasn't specified, don't pin */
  if(NULL == pinnedpubkey)
    return CURLE_OK;

  if(NULL == cert)
    return result;

  do {
    /* Begin Gyrations to get the public key     */
    gnutls_pubkey_init(&key);

    ret = gnutls_pubkey_import_x509(key, cert, 0);
    if(ret < 0)
      break; /* failed */

    ret = gnutls_pubkey_export(key, GNUTLS_X509_FMT_DER, NULL, &len1);
    if(ret != GNUTLS_E_SHORT_MEMORY_BUFFER || len1 == 0)
      break; /* failed */

    buff1 = malloc(len1);
    if(NULL == buff1)
      break; /* failed */

    len2 = len1;

    ret = gnutls_pubkey_export(key, GNUTLS_X509_FMT_DER, buff1, &len2);
    if(ret < 0 || len1 != len2)
      break; /* failed */

    /* End Gyrations */

    /* The one good exit point */
    result = Curl_pin_peer_pubkey(data, pinnedpubkey, buff1, len1);
  } while(0);

  if(NULL != key)
    gnutls_pubkey_deinit(key);

  Curl_safefree(buff1);

  return result;
}
コード例 #4
0
ファイル: gnutls_pcert.c プロジェクト: jothan/gnutls
/**
 * gnutls_pcert_import_x509:
 * @pcert: The pcert structure
 * @crt: The raw certificate to be imported
 * @flags: zero for now
 *
 * This convenience function will import the given certificate to a
 * #gnutls_pcert_st structure. The structure must be deinitialized
 * afterwards using gnutls_pcert_deinit();
 *
 * Returns: On success, %GNUTLS_E_SUCCESS is returned, otherwise a
 *   negative error value.
 **/
int gnutls_pcert_import_x509 (gnutls_pcert_st* pcert,
	gnutls_x509_crt_t crt, unsigned int flags)
{
int ret;
size_t sz;

  memset(pcert, 0, sizeof(*pcert));

  pcert->type = GNUTLS_CRT_X509;
  pcert->cert.data = NULL;

  sz = 0;
  ret = gnutls_x509_crt_export(crt, GNUTLS_X509_FMT_DER, NULL, &sz);
  if (ret < 0 && ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
    {
      ret = gnutls_assert_val(ret);
      goto cleanup;
    }

  pcert->cert.data = gnutls_malloc(sz);
  if (pcert->cert.data == NULL)
    {
      ret = gnutls_assert_val(GNUTLS_E_MEMORY_ERROR);
      goto cleanup;
    }

  ret = gnutls_x509_crt_export(crt, GNUTLS_X509_FMT_DER, pcert->cert.data, &sz);
  if (ret < 0)
    {
      ret = gnutls_assert_val(ret);
      goto cleanup;
    }
  pcert->cert.size = sz;

  ret = gnutls_pubkey_init(&pcert->pubkey);
  if (ret < 0)
    {
      ret = gnutls_assert_val(ret);
      goto cleanup;
    }

  ret = gnutls_pubkey_import_x509(pcert->pubkey, crt, 0);
  if (ret < 0)
    {
      gnutls_pubkey_deinit(pcert->pubkey);
      ret = gnutls_assert_val(ret);
      goto cleanup;
    }

  return 0;

cleanup:
  gnutls_free(pcert->cert.data);

  return ret;
}
コード例 #5
0
ファイル: crypto.cpp プロジェクト: mrobado/opendht
PublicKey
Certificate::getPublicKey() const
{
    gnutls_pubkey_t pk;
    gnutls_pubkey_init(&pk);
    PublicKey pk_ret(pk);
    if (gnutls_pubkey_import_x509(pk, cert, 0) != GNUTLS_E_SUCCESS)
        return {};
    return pk_ret;
}
コード例 #6
0
ファイル: crypto.cpp プロジェクト: mrobado/opendht
static gnutls_digest_algorithm_t get_dig(gnutls_x509_crt_t crt)
{
    gnutls_pubkey_t pubkey;
    gnutls_pubkey_init(&pubkey);

    int result = gnutls_pubkey_import_x509(pubkey, crt, 0);
    if (result < 0) {
        gnutls_pubkey_deinit(pubkey);
        return GNUTLS_DIG_UNKNOWN;
    }

    gnutls_digest_algorithm_t dig = get_dig_for_pub(pubkey);
    gnutls_pubkey_deinit(pubkey);
    return dig;
}
コード例 #7
0
ファイル: cve-2009-1415.c プロジェクト: Distrotech/gnutls
int main(void)
{
	gnutls_x509_crt_t crt;
	gnutls_pubkey_t pubkey;
	gnutls_datum_t data = { (void *) "foo", 3 };
	gnutls_datum_t sig = { (void *) "bar", 3 };
	int ret;

	global_init();

	ret = gnutls_x509_crt_init(&crt);
	if (ret < 0)
		return 1;

	ret = gnutls_pubkey_init(&pubkey);
	if (ret < 0)
		return 1;

	ret =
	    gnutls_x509_crt_import(crt, &dsa_cert_dat,
				   GNUTLS_X509_FMT_PEM);
	if (ret < 0)
		return 1;

	ret = gnutls_pubkey_import_x509(pubkey, crt, 0);
	if (ret < 0)
		return 1;

	ret = gnutls_pubkey_verify_data2(pubkey, GNUTLS_SIGN_DSA_SHA1, 0, &data, &sig);
	if (ret < 0 && ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
		return 1;

	//printf ("success!\n");

	gnutls_x509_crt_deinit(crt);
	gnutls_pubkey_deinit(pubkey);
	gnutls_global_deinit();

	return 0;
}
コード例 #8
0
ファイル: danetool.c プロジェクト: attilamolnar/gnutls
static void dane_info(const char *host, const char *proto,
		      unsigned int port, unsigned int ca,
		      unsigned int domain, common_info_st * cinfo)
{
	gnutls_pubkey_t pubkey;
	gnutls_x509_crt_t crt;
	unsigned char digest[64];
	gnutls_datum_t t;
	int ret;
	unsigned int usage, selector, type;
	size_t size;

	if (proto == NULL)
		proto = "tcp";
	if (port == 0)
		port = 443;

	crt = load_cert(0, cinfo);
	if (crt != NULL && HAVE_OPT(X509)) {
		selector = 0;	/* X.509 */

		size = lbuffer_size;
		ret =
		    gnutls_x509_crt_export(crt, GNUTLS_X509_FMT_DER,
					   lbuffer, &size);
		if (ret < 0) {
			fprintf(stderr, "export error: %s\n",
				gnutls_strerror(ret));
			exit(1);
		}

		gnutls_x509_crt_deinit(crt);
	} else {		/* use public key only */

		selector = 1;

		ret = gnutls_pubkey_init(&pubkey);
		if (ret < 0) {
			fprintf(stderr, "pubkey_init: %s\n",
				gnutls_strerror(ret));
			exit(1);
		}

		if (crt != NULL) {

			ret = gnutls_pubkey_import_x509(pubkey, crt, 0);
			if (ret < 0) {
				fprintf(stderr, "pubkey_import_x509: %s\n",
					gnutls_strerror(ret));
				exit(1);
			}

			size = lbuffer_size;
			ret =
			    gnutls_pubkey_export(pubkey,
						 GNUTLS_X509_FMT_DER,
						 lbuffer, &size);
			if (ret < 0) {
				fprintf(stderr, "pubkey_export: %s\n",
					gnutls_strerror(ret));
				exit(1);
			}

			gnutls_x509_crt_deinit(crt);
		} else {
			pubkey = load_pubkey(1, cinfo);

			size = lbuffer_size;
			ret =
			    gnutls_pubkey_export(pubkey,
						 GNUTLS_X509_FMT_DER,
						 lbuffer, &size);
			if (ret < 0) {
				fprintf(stderr, "export error: %s\n",
					gnutls_strerror(ret));
				exit(1);
			}
		}

		gnutls_pubkey_deinit(pubkey);
	}

	if (default_dig != GNUTLS_DIG_SHA256
	    && default_dig != GNUTLS_DIG_SHA512) {
		if (default_dig != GNUTLS_DIG_UNKNOWN)
			fprintf(stderr,
				"Unsupported digest. Assuming SHA256.\n");
		default_dig = GNUTLS_DIG_SHA256;
	}

	ret = gnutls_hash_fast(default_dig, lbuffer, size, digest);
	if (ret < 0) {
		fprintf(stderr, "hash error: %s\n", gnutls_strerror(ret));
		exit(1);
	}

	if (default_dig == GNUTLS_DIG_SHA256)
		type = 1;
	else
		type = 2;

	/* DANE certificate classification crap */
	if (domain == 0) {
		if (ca)
			usage = 0;
		else
			usage = 1;
	} else {
		if (ca)
			usage = 2;
		else
			usage = 3;
	}

	t.data = digest;
	t.size = gnutls_hash_get_len(default_dig);

	size = lbuffer_size;
	ret = gnutls_hex_encode(&t, (void *) lbuffer, &size);
	if (ret < 0) {
		fprintf(stderr, "hex encode error: %s\n",
			gnutls_strerror(ret));
		exit(1);
	}

	fprintf(outfile, "_%u._%s.%s. IN TLSA ( %.2x %.2x %.2x %s )\n",
		port, proto, host, usage, selector, type, lbuffer);

}
コード例 #9
0
ファイル: eet_cipher.c プロジェクト: Stefan-Schmidt/efl
const void *
eet_identity_check(const void   *data_base,
                   unsigned int  data_length,
                   void        **sha1,
                   int          *sha1_length,
                   const void   *signature_base,
                   unsigned int  signature_length,
                   const void  **raw_signature_base,
                   unsigned int *raw_signature_length,
                   int          *x509_length)
{
#ifdef HAVE_SIGNATURE
   const int *header = signature_base;
   const unsigned char *sign;
   const unsigned char *cert_der;
   int sign_len;
   int cert_len;
   int magic;

   /* At least the header size */
   if (signature_length < sizeof(int) * 3)
     return NULL;

   if (!emile_cipher_init()) return NULL;

   /* Get the header */
   memcpy(&magic,    header, sizeof(int));
   memcpy(&sign_len, header+1, sizeof(int));
   memcpy(&cert_len, header+2, sizeof(int));

   magic = ntohl(magic);
   sign_len = ntohl(sign_len);
   cert_len = ntohl(cert_len);

   /* Verify the header */
   if (magic != EET_MAGIC_SIGN)
     return NULL;

   if (sign_len + cert_len + sizeof(int) * 3 > signature_length)
     return NULL;

   /* Update the signature and certificate pointer */
   sign = (unsigned char *)signature_base + sizeof(int) * 3;
   cert_der = sign + sign_len;

# ifdef HAVE_GNUTLS
   gnutls_x509_crt_t cert;
   gnutls_datum_t datum;
   gnutls_datum_t signature;
   gnutls_pubkey_t pubkey;
   unsigned char *hash;
   gcry_md_hd_t md;
   int err;

   /* Create an understanding certificate structure for gnutls */
   datum.data = (void *)cert_der;
   datum.size = cert_len;
   gnutls_x509_crt_init(&cert);
   gnutls_x509_crt_import(cert, &datum, GNUTLS_X509_FMT_DER);

   signature.data = (void *)sign;
   signature.size = sign_len;

   /* Verify the signature */
   /*
      I am waiting for my patch being accepted in GnuTLS release.
      But we now have a way to prevent double computation of SHA1.
    */
   err = gcry_md_open (&md, GCRY_MD_SHA1, 0);
   if (err < 0)
     return NULL;

   gcry_md_write(md, data_base, data_length);

   hash = gcry_md_read(md, GCRY_MD_SHA1);
   if (!hash)
     goto on_error;

   datum.size = gcry_md_get_algo_dlen(GCRY_MD_SHA1);
   datum.data = hash;

   if (gnutls_pubkey_init(&pubkey) < 0)
     goto on_error;

   if (gnutls_pubkey_import_x509(pubkey, cert, 0) < 0)
     goto on_error;

   if (gnutls_pubkey_verify_hash2(pubkey,
                                  gnutls_x509_crt_get_signature_algorithm(cert),
                                  0,
                                  &datum, &signature) < 0)
     goto on_error;

   if (sha1)
     {
        *sha1 = malloc(datum.size);
        if (!*sha1) goto on_error;

        memcpy(*sha1, hash, datum.size);
        *sha1_length = datum.size;
     }

   gcry_md_close(md);
   gnutls_x509_crt_deinit(cert);

# else /* ifdef HAVE_GNUTLS */
   const unsigned char *tmp;
   EVP_PKEY *pkey;
   X509 *x509;
#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
   EVP_MD_CTX *md_ctx;
#else
   EVP_MD_CTX md_ctx;
#endif
   int err;

   /* Strange but d2i_X509 seems to put 0 all over the place. */
   tmp = alloca(cert_len);
   memcpy((char *)tmp, cert_der, cert_len);
   x509 = d2i_X509(NULL, &tmp, cert_len);
   if (!x509)
     return NULL;

   /* Get public key - eay */
   pkey = X509_get_pubkey(x509);
   if (!pkey)
     {
        X509_free(x509);
        return NULL;
     }

   /* Verify the signature */
#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
   md_ctx = EVP_MD_CTX_new();
   EVP_VerifyInit(md_ctx, EVP_sha1());
   EVP_VerifyUpdate(md_ctx, data_base, data_length);
   err = EVP_VerifyFinal(md_ctx, sign, sign_len, pkey);
   EVP_MD_CTX_free(md_ctx);
#else
   EVP_VerifyInit(&md_ctx, EVP_sha1());
   EVP_VerifyUpdate(&md_ctx, data_base, data_length);
   err = EVP_VerifyFinal(&md_ctx, sign, sign_len, pkey);
   EVP_MD_CTX_cleanup(&md_ctx);
#endif

   X509_free(x509);
   EVP_PKEY_free(pkey);

   if (sha1)
     {
        *sha1 = NULL;
        *sha1_length = -1;
     }

   if (err != 1)
     return NULL;

# endif /* ifdef HAVE_GNUTLS */
   if (x509_length)
     *x509_length = cert_len;

   if (raw_signature_base)
     *raw_signature_base = sign;

   if (raw_signature_length)
     *raw_signature_length = sign_len;

   return cert_der;
# ifdef HAVE_GNUTLS
 on_error:
   gcry_md_close(md);
   return NULL;
# endif
#else /* ifdef HAVE_SIGNATURE */
   data_base = NULL;
   data_length = 0;
   sha1 = NULL;
   sha1_length = NULL;
   signature_base = NULL;
   signature_length = 0;
   raw_signature_base = NULL;
   raw_signature_length = NULL;
   x509_length = NULL;
   return NULL;
#endif /* ifdef HAVE_SIGNATURE */
}
コード例 #10
0
static int x509_crt_to_raw_pubkey(const gnutls_datum_t * cert, gnutls_datum_t *rpubkey)
{
gnutls_x509_crt_t crt = NULL;
gnutls_pubkey_t pubkey = NULL;
size_t size;
int ret;

  ret = gnutls_x509_crt_init(&crt);
  if (ret < 0)
    return gnutls_assert_val(ret);

  ret = gnutls_pubkey_init(&pubkey);
  if (ret < 0)
    {
      gnutls_assert();
      goto cleanup;
    }
  
  ret = gnutls_x509_crt_import(crt, cert, GNUTLS_X509_FMT_DER);
  if (ret < 0)
    {
      gnutls_assert();
      goto cleanup;
    }

  ret = gnutls_pubkey_import_x509 (pubkey, crt, 0);
  if (ret < 0)
    {
      gnutls_assert();
      goto cleanup;
    }
  
  size = 0;
  ret = gnutls_pubkey_export(pubkey, GNUTLS_X509_FMT_DER, NULL, &size);
  if (ret < 0 && ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
    {
      gnutls_assert();
      goto cleanup;
    }

  rpubkey->data = gnutls_malloc(size);
  if (rpubkey->data == NULL)
  if (ret < 0 && ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
    {
      ret = GNUTLS_E_MEMORY_ERROR;
      gnutls_assert();
      goto cleanup;
    }
  
  ret = gnutls_pubkey_export(pubkey, GNUTLS_X509_FMT_DER, rpubkey->data, &size);
  if (ret < 0)
    {
      gnutls_free(rpubkey->data);
      gnutls_assert();
      goto cleanup;
    }

  rpubkey->size = size;
  ret = 0;

cleanup:
  gnutls_x509_crt_deinit(crt);
  gnutls_pubkey_deinit(pubkey);

  return ret;
}
コード例 #11
0
ファイル: Plugin.cpp プロジェクト: nicolas-bertrand/lightbird
void    Plugin::_loadCertificate()
{
    QFile            file(this->crtFile);
    gnutls_datum_t   datum;
    size_t           size = 2048;
    QByteArray       data;
    gnutls_privkey_t privkey;
    gnutls_pubkey_t  pubkey;
    gnutls_pubkey_t  pubkeyCrt;
    int              error;
    QMap<char *, QByteArray> oid;
    gnutls_digest_algorithm_t digest;

    if (!file.open(QIODevice::ReadWrite))
        throw Properties("error", "Unable to open the certificate file").add("file", this->crtFile);
    ASSERT_INIT(gnutls_x509_crt_init(&this->crt), "crt");
    ASSERT(gnutls_privkey_init(&privkey));
    ASSERT(gnutls_privkey_import_x509(privkey, this->key, 0));
    ASSERT(gnutls_pubkey_init(&pubkey));
    ASSERT(gnutls_pubkey_import_privkey(pubkey, privkey, 0, 0));
    // Verifies that the certificate is valid
    if (file.size() > 0)
    {
        ASSERT(gnutls_pubkey_init(&pubkeyCrt));
        data = file.readAll();
        datum.size = data.size();
        datum.data = (unsigned char *)data.data();
        if (gnutls_x509_crt_import(this->crt, &datum, GNUTLS_X509_FMT_PEM) != GNUTLS_E_SUCCESS)
            file.resize(0);
        else if (gnutls_x509_crt_get_expiration_time(this->crt) < ::time(NULL) + CRT_EXPIRATION_REGEN)
            file.resize(0);
        else if (gnutls_pubkey_import_x509(pubkeyCrt, this->crt, 0) != GNUTLS_E_SUCCESS)
            file.resize(0);
        // Ensures that the public keys of the certificate and the private key match
        size_t size1 = size, size2 = size;
        QByteArray pub1((int)size1, 0), pub2((int)size2, 0);
        if (gnutls_pubkey_export(pubkey, GNUTLS_X509_FMT_PEM, pub1.data(), &size1) != GNUTLS_E_SUCCESS
            || gnutls_pubkey_export(pubkeyCrt, GNUTLS_X509_FMT_PEM, pub2.data(), &size2) != GNUTLS_E_SUCCESS
            || size1 != size2 || pub1 != pub2)
            file.resize(0);
        gnutls_pubkey_deinit(pubkeyCrt);
    }
    // Generates a new certificate
    if (file.size() == 0)
    {
        gnutls_x509_crt_deinit(this->crt);
        this->init.removeAll("crt");
        ASSERT_INIT(gnutls_x509_crt_init(&this->crt), "crt");
        LOG_INFO("Generating a new certificate", "Plugin", "_generateCertificate");
        oid.insert((char *)GNUTLS_OID_X520_COMMON_NAME, "LightBird");
        oid.insert((char *)GNUTLS_OID_X520_ORGANIZATION_NAME, "LightBird");
        QMapIterator<char *, QByteArray> it(oid);
        while (it.hasNext())
            ASSERT(gnutls_x509_crt_set_dn_by_oid(this->crt, it.key(), 0, it.value().data(), it.next().value().size()));
        ASSERT(gnutls_x509_crt_set_pubkey(this->crt, pubkey));
        data = this->_generateSerial();
        ASSERT(gnutls_x509_crt_set_serial(this->crt, data.data(), data.size()));
        ASSERT(gnutls_x509_crt_set_activation_time(this->crt, ::time(NULL)));
        ASSERT(gnutls_x509_crt_set_expiration_time(this->crt, ::time(NULL) + CRT_EXPIRATION));
        ASSERT(gnutls_x509_crt_set_basic_constraints(this->crt, 0, -1));
        ASSERT(gnutls_x509_crt_set_key_purpose_oid(this->crt, GNUTLS_KP_TLS_WWW_SERVER, 0));
        ASSERT(gnutls_x509_crt_set_key_usage(this->crt, GNUTLS_KEY_DIGITAL_SIGNATURE | GNUTLS_KEY_KEY_ENCIPHERMENT));
        data.resize((int)size);
        ASSERT(gnutls_x509_crt_get_key_id(this->crt, 0, (unsigned char *)data.data(), &size));
        ASSERT(gnutls_x509_crt_set_subject_key_id(this->crt, (unsigned char *)data.data(), size));
        ASSERT(gnutls_x509_crt_set_version(this->crt, 3));
        ASSERT(gnutls_pubkey_get_preferred_hash_algorithm(pubkey, &digest, NULL));
        ASSERT(gnutls_x509_crt_privkey_sign(this->crt, this->crt, privkey, digest, 0));
        size = data.size();
        ASSERT(gnutls_x509_crt_export(this->crt, GNUTLS_X509_FMT_PEM, data.data(), &size));
        data.resize((int)size);
        file.write(data);
    }
    gnutls_pubkey_deinit(pubkey);
    gnutls_privkey_deinit(privkey);
}
コード例 #12
0
static gnutls_pubkey_t _load_pkcs11_pubkey(const char* url)
{
int ret;
gnutls_pkcs11_obj_t obj;
gnutls_x509_crt_t xcrt;
gnutls_pubkey_t pubkey;
unsigned int obj_flags = 0;

  ret = gnutls_pubkey_init (&pubkey);
  if (ret < 0)
    {
      fprintf (stderr, "Error in %s:%d: %s\n", __func__, __LINE__,
               gnutls_strerror (ret));
      exit (1);
    }

  ret = gnutls_pkcs11_obj_init (&obj);
  if (ret < 0)
    {
      fprintf (stderr, "Error in %s:%d: %s\n", __func__, __LINE__,
               gnutls_strerror (ret));
      exit (1);
    }

  ret = gnutls_pkcs11_obj_import_url (obj, url, obj_flags);
  if (ret < 0)
    {
      fprintf (stderr, "Error in %s:%d: %s: %s\n", __func__, __LINE__,
               gnutls_strerror (ret), url);
      exit (1);
    }

  switch (gnutls_pkcs11_obj_get_type (obj))
    {
    case GNUTLS_PKCS11_OBJ_X509_CRT:
      ret = gnutls_x509_crt_init (&xcrt);
      if (ret < 0)
        {
          fprintf (stderr, "Error in %s:%d: %s\n", __func__, __LINE__,
                   gnutls_strerror (ret));
          exit (1);
        }

      ret = gnutls_x509_crt_import_pkcs11 (xcrt, obj);
      if (ret < 0)
        {
          fprintf (stderr, "Error in %s:%d: %s\n", __func__, __LINE__,
                   gnutls_strerror (ret));
          exit (1);
        }

      ret = gnutls_pubkey_import_x509 (pubkey, xcrt, 0);
      if (ret < 0)
        {
          fprintf (stderr, "Error in %s:%d: %s\n", __func__, __LINE__,
                   gnutls_strerror (ret));
          exit (1);
        }

      gnutls_x509_crt_deinit (xcrt);
      break;
    case GNUTLS_PKCS11_OBJ_PUBKEY:

      ret = gnutls_pubkey_import_pkcs11 (pubkey, obj, 0);
      if (ret < 0)
        {
          fprintf (stderr, "Error in %s:%d: %s\n", __func__, __LINE__,
                   gnutls_strerror (ret));
          exit (1);
        }

      break;
    default:
      {
        fprintf(stderr, "Unsupported PKCS #11 object\n");
        exit (1);
        break;
      }
    }
  
  gnutls_pkcs11_obj_deinit (obj);
  return pubkey;
}
コード例 #13
0
ファイル: x509sign-verify.c プロジェクト: GostCrypt/GnuTLS
void doit(void)
{
	gnutls_x509_privkey_t key;
	gnutls_x509_crt_t crt;
	gnutls_pubkey_t pubkey;
	gnutls_privkey_t privkey;
	gnutls_sign_algorithm_t sign_algo;
	gnutls_datum_t signature;
	gnutls_datum_t signature2;
	int ret;
	size_t i;

	global_init();

	gnutls_global_set_log_function(tls_log_func);
	if (debug)
		gnutls_global_set_log_level(6);

	for (i = 0; i < sizeof(key_dat) / sizeof(key_dat[0]); i++) {
		if (debug)
			success("loop %d\n", (int) i);

		ret = gnutls_x509_privkey_init(&key);
		if (ret < 0)
			fail("gnutls_x509_privkey_init\n");

		ret =
		    gnutls_x509_privkey_import(key, &key_dat[i],
						GNUTLS_X509_FMT_PEM);
		if (ret < 0)
			fail("gnutls_x509_privkey_import\n");

		ret = gnutls_pubkey_init(&pubkey);
		if (ret < 0)
			fail("gnutls_privkey_init\n");

		ret = gnutls_privkey_init(&privkey);
		if (ret < 0)
			fail("gnutls_pubkey_init\n");

		ret = gnutls_privkey_import_x509(privkey, key, 0);
		if (ret < 0)
			fail("gnutls_privkey_import_x509\n");

		ret = gnutls_privkey_sign_hash(privkey, GNUTLS_DIG_SHA1, 0,
						&hash_data, &signature2);
		if (ret < 0)
			fail("gnutls_privkey_sign_hash\n");

		ret = gnutls_privkey_sign_data(privkey, GNUTLS_DIG_SHA1, 0,
						&raw_data, &signature);
		if (ret < 0)
			fail("gnutls_x509_privkey_sign_hash\n");

		ret = gnutls_x509_crt_init(&crt);
		if (ret < 0)
			fail("gnutls_x509_crt_init\n");

		ret =
		    gnutls_x509_crt_import(crt, &cert_dat[i],
					   GNUTLS_X509_FMT_PEM);
		if (ret < 0)
			fail("gnutls_x509_crt_import\n");

		ret = gnutls_pubkey_import_x509(pubkey, crt, 0);
		if (ret < 0)
			fail("gnutls_x509_pubkey_import\n");

		ret =
		    gnutls_x509_crt_get_signature_algorithm(crt);
		if (ret != GNUTLS_SIGN_RSA_SHA1)
			fail("gnutls_crt_get_signature_algorithm\n");

		ret =
		    gnutls_pubkey_verify_hash2(pubkey, GNUTLS_SIGN_RSA_SHA1, 0, &hash_data,
					      &signature);
		if (ret < 0)
			fail("gnutls_x509_pubkey_verify_hash2\n");

		ret =
		    gnutls_pubkey_verify_hash2(pubkey, GNUTLS_SIGN_RSA_SHA1, 0, &hash_data,
					      &signature2);
		if (ret < 0)
			fail("gnutls_x509_pubkey_verify_hash-1 (hashed data)\n");

		/* should fail */
		ret =
		    gnutls_pubkey_verify_hash2(pubkey, GNUTLS_SIGN_RSA_SHA1, 0,
					      &invalid_hash_data,
					      &signature2);
		if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
			fail("gnutls_x509_pubkey_verify_hash-2 (hashed data)\n");

		sign_algo =
		    gnutls_pk_to_sign(gnutls_pubkey_get_pk_algorithm
				      (pubkey, NULL), GNUTLS_DIG_SHA1);

		ret =
		    gnutls_pubkey_verify_hash2(pubkey, sign_algo, 0,
						&hash_data, &signature2);
		if (ret < 0)
			fail("gnutls_x509_pubkey_verify_hash2-1 (hashed data)\n");

		/* should fail */
		ret =
		    gnutls_pubkey_verify_hash2(pubkey, sign_algo, 0,
						&invalid_hash_data,
						&signature2);
		if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
			fail("gnutls_x509_pubkey_verify_hash2-2 (hashed data)\n");

		/* test the raw interface */
		gnutls_free(signature.data);
		signature.data = NULL;

		if (gnutls_pubkey_get_pk_algorithm(pubkey, NULL) ==
		    GNUTLS_PK_RSA) {
			ret =
			    gnutls_privkey_sign_hash(privkey,
						     GNUTLS_DIG_SHA1,
						     GNUTLS_PRIVKEY_SIGN_FLAG_TLS1_RSA,
						     &hash_data,
						     &signature);
			if (ret < 0)
				fail("gnutls_privkey_sign_hash: %s\n",
				     gnutls_strerror(ret));

			sign_algo =
			    gnutls_pk_to_sign
			    (gnutls_pubkey_get_pk_algorithm(pubkey, NULL),
			     GNUTLS_DIG_SHA1);

			ret =
			    gnutls_pubkey_verify_hash2(pubkey, sign_algo,
							GNUTLS_PUBKEY_VERIFY_FLAG_TLS1_RSA,
							&hash_data,
							&signature);
			if (ret < 0)
				fail("gnutls_pubkey_verify_hash-3 (raw hashed data)\n");

			gnutls_free(signature.data);
			/* test the legacy API */
			ret =
			    gnutls_privkey_sign_raw_data(privkey, 0,
							 &hash_data,
							 &signature);
			if (ret < 0)
				fail("gnutls_privkey_sign_raw_data: %s\n",
				     gnutls_strerror(ret));

			ret =
			    gnutls_pubkey_verify_hash2(pubkey, sign_algo,
							GNUTLS_PUBKEY_VERIFY_FLAG_TLS1_RSA,
							&hash_data,
							&signature);
			if (ret < 0)
				fail("gnutls_pubkey_verify_hash-4 (legacy raw hashed data)\n");
		}
		gnutls_free(signature.data);
		gnutls_free(signature2.data);
		gnutls_x509_privkey_deinit(key);
		gnutls_x509_crt_deinit(crt);
		gnutls_privkey_deinit(privkey);
		gnutls_pubkey_deinit(pubkey);
	}

	gnutls_global_deinit();
}
コード例 #14
0
ファイル: x509sign-verify.c プロジェクト: nobled/gnutls
void
doit (void)
{
  gnutls_x509_privkey_t key;
  gnutls_x509_crt_t crt;
  gnutls_pubkey_t pubkey;
  gnutls_privkey_t privkey;
  gnutls_digest_algorithm_t hash_algo;
  gnutls_sign_algorithm_t sign_algo;
  gnutls_datum_t signature;
  gnutls_datum_t signature2;
  int ret;
  size_t i;

  gnutls_global_init ();

  gnutls_global_set_log_function (tls_log_func);
  if (debug)
    gnutls_global_set_log_level (6);

  for (i = 0; i < sizeof (key_dat) / sizeof (key_dat[0]); i++)
    {
      if (debug)
        success ("loop %d\n", (int) i);

      ret = gnutls_x509_privkey_init (&key);
      if (ret < 0)
        fail ("gnutls_x509_privkey_init\n");

      ret =
        gnutls_x509_privkey_import (key, &key_dat[i], GNUTLS_X509_FMT_PEM);
      if (ret < 0)
        fail ("gnutls_x509_privkey_import\n");

      ret = gnutls_pubkey_init (&pubkey);
      if (ret < 0)
        fail ("gnutls_privkey_init\n");

      ret = gnutls_privkey_init (&privkey);
      if (ret < 0)
        fail ("gnutls_pubkey_init\n");

      ret = gnutls_privkey_import_x509 (privkey, key, 0);
      if (ret < 0)
        fail ("gnutls_privkey_import_x509\n");

      ret = gnutls_privkey_sign_hash (privkey, GNUTLS_DIG_SHA1, 0,
				      &hash_data, &signature2);
      if (ret < 0)
        fail ("gnutls_privkey_sign_hash\n");

      ret = gnutls_privkey_sign_data (privkey, GNUTLS_DIG_SHA1, 0,
				      &raw_data, &signature);
      if (ret < 0)
        fail ("gnutls_x509_privkey_sign_hash\n");

      ret = gnutls_x509_crt_init (&crt);
      if (ret < 0)
        fail ("gnutls_x509_crt_init\n");

      ret = gnutls_x509_crt_import (crt, &cert_dat[i], GNUTLS_X509_FMT_PEM);
      if (ret < 0)
        fail ("gnutls_x509_crt_import\n");

      ret =
        gnutls_pubkey_import_x509 (pubkey, crt, 0);
      if (ret < 0)
        fail ("gnutls_x509_pubkey_import\n");

      ret =
        gnutls_pubkey_get_verify_algorithm (pubkey, &signature, &hash_algo);
      if (ret < 0 || hash_algo != GNUTLS_DIG_SHA1)
        fail ("gnutls_x509_crt_get_verify_algorithm\n");

      ret = gnutls_pubkey_verify_hash (pubkey, 0, &hash_data, &signature);
      if (ret < 0)
        fail ("gnutls_x509_pubkey_verify_hash\n");

      ret =
        gnutls_pubkey_get_verify_algorithm (pubkey, &signature2, &hash_algo);
      if (ret < 0 || hash_algo != GNUTLS_DIG_SHA1)
        fail ("gnutls_x509_crt_get_verify_algorithm (hashed data)\n");

      ret = gnutls_pubkey_verify_hash (pubkey, 0, &hash_data, &signature2);
      if (ret < 0)
        fail ("gnutls_x509_pubkey_verify_hash-1 (hashed data)\n");

      /* should fail */
      ret = gnutls_pubkey_verify_hash (pubkey, 0, &invalid_hash_data, &signature2);
      if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
        fail ("gnutls_x509_pubkey_verify_hash-2 (hashed data)\n");
        
      sign_algo = gnutls_pk_to_sign(gnutls_pubkey_get_pk_algorithm(pubkey, NULL),
                                    GNUTLS_DIG_SHA1);

      ret = gnutls_pubkey_verify_hash2 (pubkey, sign_algo, 0, &hash_data, &signature2);
      if (ret < 0)
        fail ("gnutls_x509_pubkey_verify_hash2-1 (hashed data)\n");

      /* should fail */
      ret = gnutls_pubkey_verify_hash2 (pubkey, sign_algo, 0, &invalid_hash_data, &signature2);
      if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
        fail ("gnutls_x509_pubkey_verify_hash2-2 (hashed data)\n");


      gnutls_free(signature.data);
      gnutls_free(signature2.data);
      gnutls_x509_privkey_deinit (key);
      gnutls_x509_crt_deinit (crt);
      gnutls_privkey_deinit (privkey);
      gnutls_pubkey_deinit (pubkey);
    }

  gnutls_global_deinit ();
}
コード例 #15
0
void doit(void)
{
	gnutls_x509_privkey_t key;
	gnutls_x509_crt_t crt;
	gnutls_pubkey_t pubkey;
	gnutls_privkey_t privkey;
	gnutls_datum_t out, out2;
	int ret;
	size_t i;

	global_init();

	for (i = 0; i < sizeof(key_dat) / sizeof(key_dat[0]); i++) {
		if (debug)
			success("loop %d\n", (int) i);

		ret = gnutls_x509_privkey_init(&key);
		if (ret < 0)
			fail("gnutls_x509_privkey_init\n");

		ret =
		    gnutls_x509_privkey_import(key, &key_dat[i],
					       GNUTLS_X509_FMT_PEM);
		if (ret < 0)
			fail("gnutls_x509_privkey_import\n");

		ret = gnutls_pubkey_init(&pubkey);
		if (ret < 0)
			fail("gnutls_privkey_init\n");

		ret = gnutls_privkey_init(&privkey);
		if (ret < 0)
			fail("gnutls_pubkey_init\n");

		ret = gnutls_privkey_import_x509(privkey, key, 0);
		if (ret < 0)
			fail("gnutls_privkey_import_x509\n");

		ret = gnutls_x509_crt_init(&crt);
		if (ret < 0)
			fail("gnutls_x509_crt_init\n");

		ret =
		    gnutls_x509_crt_import(crt, &cert_dat[i],
					   GNUTLS_X509_FMT_PEM);
		if (ret < 0)
			fail("gnutls_x509_crt_import\n");

		ret = gnutls_pubkey_import_x509(pubkey, crt, 0);
		if (ret < 0)
			fail("gnutls_x509_pubkey_import\n");


		ret =
		    gnutls_pubkey_encrypt_data(pubkey, 0, &hash_data,
					       &out);
		if (ret < 0)
			fail("gnutls_pubkey_encrypt_data\n");


		ret = gnutls_privkey_decrypt_data(privkey, 0, &out, &out2);
		if (ret < 0)
			fail("gnutls_privkey_decrypt_data\n");

		if (out2.size != hash_data.size)
			fail("Decrypted data don't match original (1)\n");

		if (memcmp(out2.data, hash_data.data, hash_data.size) != 0)
			fail("Decrypted data don't match original (2)\n");

		gnutls_free(out.data);
		gnutls_free(out2.data);

		ret =
		    gnutls_pubkey_encrypt_data(pubkey, 0, &raw_data, &out);
		if (ret < 0)
			fail("gnutls_pubkey_encrypt_data\n");

		ret = gnutls_privkey_decrypt_data(privkey, 0, &out, &out2);
		if (ret < 0)
			fail("gnutls_privkey_decrypt_data\n");

		if (out2.size != raw_data.size)
			fail("Decrypted data don't match original (3)\n");

		if (memcmp(out2.data, raw_data.data, raw_data.size) != 0)
			fail("Decrypted data don't match original (4)\n");

		if (debug)
			success("ok\n");

		gnutls_free(out.data);
		gnutls_free(out2.data);
		gnutls_x509_privkey_deinit(key);
		gnutls_x509_crt_deinit(crt);
		gnutls_privkey_deinit(privkey);
		gnutls_pubkey_deinit(pubkey);
	}

	gnutls_global_deinit();
}