コード例 #1
0
ファイル: ssl.c プロジェクト: witchu/lua-openssl
static int openssl_ssl_current_cipher(lua_State *L)
{
  SSL* s = CHECK_OBJECT(1, SSL, "openssl.ssl");
  const SSL_CIPHER* c = SSL_get_current_cipher(s);
  if (c)
  {
    int bits, algbits;
    char err[LUAL_BUFFERSIZE] = {0};;

    lua_newtable(L);

    AUXILIAR_SET(L, -1, "name",     SSL_CIPHER_get_name(c), string);
    AUXILIAR_SET(L, -1, "version",  SSL_CIPHER_get_version(c), string);

#if OPENSSL_VERSION_NUMBER > 0x10000000L
    AUXILIAR_SET(L, -1, "id", SSL_CIPHER_get_id(c), integer);
#endif
    bits = SSL_CIPHER_get_bits(c, &algbits);
    AUXILIAR_SET(L, -1, "bits", bits, integer);
    AUXILIAR_SET(L, -1, "algbits", algbits, integer);

    AUXILIAR_SET(L, -1, "description", SSL_CIPHER_description((SSL_CIPHER*)c, err, sizeof(err)), string);

    return 1;
  }
  return 0;
}
コード例 #2
0
ファイル: OpenSSLUtils.cpp プロジェクト: GYGit/folly
static std::unordered_map<uint16_t, std::string> getOpenSSLCipherNames() {
  std::unordered_map<uint16_t, std::string> ret;
  SSL_CTX* ctx = nullptr;
  SSL* ssl = nullptr;

  const SSL_METHOD* meth = SSLv23_server_method();
  OpenSSL_add_ssl_algorithms();

  if ((ctx = SSL_CTX_new(meth)) == nullptr) {
    return ret;
  }
  SCOPE_EXIT {
    SSL_CTX_free(ctx);
  };

  if ((ssl = SSL_new(ctx)) == nullptr) {
    return ret;
  }
  SCOPE_EXIT {
    SSL_free(ssl);
  };

  STACK_OF(SSL_CIPHER)* sk = SSL_get_ciphers(ssl);
  for (int i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
    const SSL_CIPHER* c = sk_SSL_CIPHER_value(sk, i);
    unsigned long id = SSL_CIPHER_get_id(c);
    // OpenSSL 1.0.2 and prior does weird things such as stuff the SSL/TLS
    // version into the top 16 bits. Let's ignore those for now. This is
    // BoringSSL compatible (their id can be cast as uint16_t)
    uint16_t cipherCode = id & 0xffffL;
    ret[cipherCode] = SSL_CIPHER_get_name(c);
  }
  return ret;
}
コード例 #3
0
MONO_API int
mono_btls_ssl_get_ciphers (MonoBtlsSsl *ptr, uint16_t **data)
{
	STACK_OF(SSL_CIPHER) *ciphers;
	int count, i;

	*data = NULL;

	ciphers = SSL_get_ciphers (ptr->ssl);
	if (!ciphers)
		return 0;

	count = (int)sk_SSL_CIPHER_num (ciphers);

	*data = OPENSSL_malloc (2 * count);
	if (!*data)
		return 0;

	for (i = 0; i < count; i++) {
		const SSL_CIPHER *cipher = sk_SSL_CIPHER_value (ciphers, i);
		(*data) [i] = (uint16_t) SSL_CIPHER_get_id (cipher);
	}

	return count;
}
コード例 #4
0
ファイル: cipherlist_test.c プロジェクト: ngoyal/openssl
static int test_default_cipherlist(SSL_CTX *ctx)
{
    STACK_OF(SSL_CIPHER) *ciphers = NULL;
    SSL *ssl = NULL;
    int i, ret = 0, num_expected_ciphers, num_ciphers;
    uint32_t expected_cipher_id, cipher_id;

    if (ctx == NULL)
        return 0;

    if (!TEST_ptr(ssl = SSL_new(ctx))
            || !TEST_ptr(ciphers = SSL_get1_supported_ciphers(ssl)))
        goto err;

    num_expected_ciphers = OSSL_NELEM(default_ciphers_in_order);
    num_ciphers = sk_SSL_CIPHER_num(ciphers);
    if (!TEST_int_eq(num_ciphers, num_expected_ciphers))
        goto err;

    for (i = 0; i < num_ciphers; i++) {
        expected_cipher_id = default_ciphers_in_order[i];
        cipher_id = SSL_CIPHER_get_id(sk_SSL_CIPHER_value(ciphers, i));
        if (!TEST_int_eq(cipher_id, expected_cipher_id)) {
            TEST_info("Wrong cipher at position %d", i);
            goto err;
        }
    }

    ret = 1;

 err:
    sk_SSL_CIPHER_free(ciphers);
    SSL_free(ssl);
    return ret;
}
コード例 #5
0
MONO_API int
mono_btls_ssl_get_cipher (MonoBtlsSsl *ptr)
{
	const SSL_CIPHER *cipher;

	cipher = SSL_get_current_cipher (ptr->ssl);
	if (!cipher)
		return 0;
	return (uint16_t)SSL_CIPHER_get_id (cipher);
}
コード例 #6
0
ファイル: openssl-dtls.c プロジェクト: cernekee/openconnect
static SSL_SESSION *generate_dtls_session(struct openconnect_info *vpninfo,
					  int dtlsver, const SSL_CIPHER *cipher)
{
	struct oc_text_buf *buf = buf_alloc();
	SSL_SESSION *dtls_session;
	const unsigned char *asn;
	uint16_t cid;

	buf_append_bytes(buf, "\x30\x80", 2); // SEQUENCE, indeterminate length
	buf_append_INTEGER(buf, 1 /* SSL_SESSION_ASN1_VERSION */);
	buf_append_INTEGER(buf, dtlsver);
	store_be16(&cid, SSL_CIPHER_get_id(cipher) & 0xffff);
	buf_append_OCTET_STRING(buf, &cid, 2);
	buf_append_OCTET_STRING(buf, vpninfo->dtls_session_id,
				sizeof(vpninfo->dtls_session_id));
	buf_append_OCTET_STRING(buf, vpninfo->dtls_secret,
				sizeof(vpninfo->dtls_secret));
	/* If the length actually fits in one byte (which it should), do
	 * it that way.  Else, leave it indeterminate and add two
	 * end-of-contents octets to mark the end of the SEQUENCE. */
	if (!buf_error(buf) && buf->pos <= 0x80)
		buf->data[1] = buf->pos - 2;
	else
		buf_append_bytes(buf, "\0\0", 2);

	if (buf_error(buf)) {
		vpn_progress(vpninfo, PRG_ERR,
			     _("Failed to create SSL_SESSION ASN.1 for OpenSSL: %s\n"),
			     strerror(buf_error(buf)));
		buf_free(buf);
		return NULL;
	}

	asn = (void *)buf->data;
	dtls_session = d2i_SSL_SESSION(NULL, &asn, buf->pos);
	buf_free(buf);
	if (!dtls_session) {
		vpn_progress(vpninfo, PRG_ERR,
			     _("OpenSSL failed to parse SSL_SESSION ASN.1\n"));
		openconnect_report_ssl_errors(vpninfo);
		return NULL;
	}

	return dtls_session;
}
コード例 #7
0
ファイル: socket.c プロジェクト: deweerdt/h2o
static void on_handshake_complete(h2o_socket_t *sock, const char *err)
{
    if (err == NULL) {
        const SSL_CIPHER *cipher = SSL_get_current_cipher(sock->ssl->ssl);
        switch (SSL_CIPHER_get_id(cipher)) {
        case TLS1_CK_RSA_WITH_AES_128_GCM_SHA256:
        case TLS1_CK_DHE_RSA_WITH_AES_128_GCM_SHA256:
        case TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
        case TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
        case TLS1_CK_RSA_WITH_AES_256_GCM_SHA384:
        case TLS1_CK_DHE_RSA_WITH_AES_256_GCM_SHA384:
        case TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
        case TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:
            sock->ssl->record_overhead = 5 /* header */ + 8 /* record_iv_length (RFC 5288 3) */ + 16 /* tag (RFC 5116 5.1) */;
            break;
#if defined(TLS1_CK_DHE_RSA_CHACHA20_POLY1305)
        case TLS1_CK_DHE_RSA_CHACHA20_POLY1305:
        case TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305:
        case TLS1_CK_ECDHE_ECDSA_CHACHA20_POLY1305:
            sock->ssl->record_overhead = 5 /* header */ + 16 /* tag */;
            break;
#endif
        default:
            sock->ssl->record_overhead = 32; /* sufficiently large number that can hold most payloads */
            break;
        }
    }

    /* set ssl session into the cache */
    if (sock->ssl->handshake.client.session_cache != NULL) {
        if (err == NULL || err == h2o_socket_error_ssl_cert_name_mismatch) {
            SSL_SESSION *session = SSL_get1_session(sock->ssl->ssl);
            h2o_cache_set(sock->ssl->handshake.client.session_cache, h2o_now(h2o_socket_get_loop(sock)),
                          sock->ssl->handshake.client.session_cache_key, sock->ssl->handshake.client.session_cache_key_hash,
                          h2o_iovec_init(session, 1));
        }
    }

    h2o_socket_cb handshake_cb = sock->ssl->handshake.cb;
    sock->_cb.write = NULL;
    sock->ssl->handshake.cb = NULL;
    decode_ssl_input(sock);
    handshake_cb(sock, err);
}
コード例 #8
0
ファイル: cipherlist_test.c プロジェクト: 1234-/openssl
static int test_default_cipherlist(SSL_CTX *ctx)
{
    STACK_OF(SSL_CIPHER) *ciphers;
    SSL *ssl;
    int i, ret = 0, num_expected_ciphers, num_ciphers;
    uint32_t expected_cipher_id, cipher_id;

    ssl = SSL_new(ctx);
    OPENSSL_assert(ssl != NULL);

    ciphers = SSL_get1_supported_ciphers(ssl);
    OPENSSL_assert(ciphers != NULL);
    num_expected_ciphers = OSSL_NELEM(default_ciphers_in_order);
    num_ciphers = sk_SSL_CIPHER_num(ciphers);
    if (num_ciphers != num_expected_ciphers) {
        fprintf(stderr, "Expected %d supported ciphers, got %d.\n",
                num_expected_ciphers, num_ciphers);
        goto err;
    }

    for (i = 0; i < num_ciphers; i++) {
        expected_cipher_id = default_ciphers_in_order[i];
        cipher_id = SSL_CIPHER_get_id(sk_SSL_CIPHER_value(ciphers, i));
        if (cipher_id != expected_cipher_id) {
            fprintf(stderr, "Wrong cipher at position %d: expected %x, "
                    "got %x\n", i, expected_cipher_id, cipher_id);
            goto err;
        }
    }

    ret = 1;

 err:
    sk_SSL_CIPHER_free(ciphers);
    SSL_free(ssl);
    return ret;
}
コード例 #9
0
ファイル: ciphername_test.c プロジェクト: Ana06/openssl
static int test_cipher_name(void)
{
    SSL_CTX *ctx = NULL;
    SSL *ssl = NULL;
    const SSL_CIPHER *c;
    STACK_OF(SSL_CIPHER) *sk = NULL;
    const char *ciphers = "ALL:eNULL", *p, *q, *r;
    int i, id = 0, ret = 0;

    /* tests for invalid input */
    p = SSL_CIPHER_standard_name(NULL);
    if (!TEST_str_eq(p, "(NONE)")) {
        TEST_info("test_cipher_name(std) failed: NULL input doesn't return \"(NONE)\"\n");
        goto err;
    }

    p = OPENSSL_cipher_name(NULL);
    if (!TEST_str_eq(p, "(NONE)")) {
        TEST_info("test_cipher_name(ossl) failed: NULL input doesn't return \"(NONE)\"\n");
        goto err;
    }

    p = OPENSSL_cipher_name("This is not a valid cipher");
    if (!TEST_str_eq(p, "(NONE)")) {
        TEST_info("test_cipher_name(ossl) failed: invalid input doesn't return \"(NONE)\"\n");
        goto err;
    }

    /* tests for valid input */
    ctx = SSL_CTX_new(TLS_server_method());
    if (ctx == NULL) {
        TEST_info("test_cipher_name failed: internal error\n");
        goto err;
    }

    if (!SSL_CTX_set_cipher_list(ctx, ciphers)) {
        TEST_info("test_cipher_name failed: internal error\n");
        goto err;
    }

    ssl = SSL_new(ctx);
    if (ssl == NULL) {
        TEST_info("test_cipher_name failed: internal error\n");
        goto err;
    }

    sk = SSL_get_ciphers(ssl);
    if (sk == NULL) {
        TEST_info("test_cipher_name failed: internal error\n");
        goto err;
    }

    for (i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
        c = sk_SSL_CIPHER_value(sk, i);
        id = SSL_CIPHER_get_id(c) & 0xFFFF;
        if ((id == 0xFF85) || (id == 0xFF87))
            /* skip GOST2012-GOST8912-GOST891 and GOST2012-NULL-GOST12 */
            continue;
        p = SSL_CIPHER_standard_name(c);
        q = get_std_name_by_id(id);
        if (!TEST_ptr(p)) {
            TEST_info("test_cipher_name failed: expected %s, got NULL, cipher %x\n",
                      q, id);
            goto err;
        }
        /* check if p is a valid standard name */
        if (!TEST_str_eq(p, q)) {
            TEST_info("test_cipher_name(std) failed: expected %s, got %s, cipher %x\n",
                       q, p, id);
            goto err;
        }
        /* test OPENSSL_cipher_name */
        q = SSL_CIPHER_get_name(c);
        r = OPENSSL_cipher_name(p);
        if (!TEST_str_eq(r, q)) {
            TEST_info("test_cipher_name(ossl) failed: expected %s, got %s, cipher %x\n",
                       q, r, id);
            goto err;
        }
    }
    ret = 1;
err:
    SSL_CTX_free(ctx);
    SSL_free(ssl);
    return ret;
}
コード例 #10
0
ファイル: ciphers.c プロジェクト: Orav/kbengine
int MAIN(int argc, char **argv)
{
    int ret = 1, i;
    int verbose = 0, Verbose = 0;
#ifndef OPENSSL_NO_SSL_TRACE
    int stdname = 0;
#endif
    const char **pp;
    const char *p;
    int badops = 0;
    SSL_CTX *ctx = NULL;
    SSL *ssl = NULL;
    char *ciphers = NULL;
    const SSL_METHOD *meth = NULL;
    STACK_OF(SSL_CIPHER) *sk;
    char buf[512];
    BIO *STDout = NULL;

    meth = SSLv23_server_method();

    apps_startup();

    if (bio_err == NULL)
        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
    STDout = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
    {
        BIO *tmpbio = BIO_new(BIO_f_linebuffer());
        STDout = BIO_push(tmpbio, STDout);
    }
#endif
    if (!load_config(bio_err, NULL))
        goto end;

    argc--;
    argv++;
    while (argc >= 1) {
        if (strcmp(*argv, "-v") == 0)
            verbose = 1;
        else if (strcmp(*argv, "-V") == 0)
            verbose = Verbose = 1;
#ifndef OPENSSL_NO_SSL_TRACE
        else if (strcmp(*argv, "-stdname") == 0)
            stdname = verbose = 1;
#endif
#ifndef OPENSSL_NO_SSL2
        else if (strcmp(*argv, "-ssl2") == 0)
            meth = SSLv2_client_method();
#endif
#ifndef OPENSSL_NO_SSL3
        else if (strcmp(*argv, "-ssl3") == 0)
            meth = SSLv3_client_method();
#endif
#ifndef OPENSSL_NO_TLS1
        else if (strcmp(*argv, "-tls1") == 0)
            meth = TLSv1_client_method();
#endif
        else if ((strncmp(*argv, "-h", 2) == 0) || (strcmp(*argv, "-?") == 0)) {
            badops = 1;
            break;
        } else {
            ciphers = *argv;
        }
        argc--;
        argv++;
    }

    if (badops) {
        for (pp = ciphers_usage; (*pp != NULL); pp++)
            BIO_printf(bio_err, "%s", *pp);
        goto end;
    }

    OpenSSL_add_ssl_algorithms();

    ctx = SSL_CTX_new(meth);
    if (ctx == NULL)
        goto err;
    if (ciphers != NULL) {
        if (!SSL_CTX_set_cipher_list(ctx, ciphers)) {
            BIO_printf(bio_err, "Error in cipher list\n");
            goto err;
        }
    }
    ssl = SSL_new(ctx);
    if (ssl == NULL)
        goto err;

    if (!verbose) {
        for (i = 0;; i++) {
            p = SSL_get_cipher_list(ssl, i);
            if (p == NULL)
                break;
            if (i != 0)
                BIO_printf(STDout, ":");
            BIO_printf(STDout, "%s", p);
        }
        BIO_printf(STDout, "\n");
    } else {                    /* verbose */

        sk = SSL_get_ciphers(ssl);

        for (i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
            SSL_CIPHER *c;

            c = sk_SSL_CIPHER_value(sk, i);

            if (Verbose) {
                unsigned long id = SSL_CIPHER_get_id(c);
                int id0 = (int)(id >> 24);
                int id1 = (int)((id >> 16) & 0xffL);
                int id2 = (int)((id >> 8) & 0xffL);
                int id3 = (int)(id & 0xffL);

                if ((id & 0xff000000L) == 0x02000000L) {
                    /* SSL2 cipher */
                    BIO_printf(STDout, "     0x%02X,0x%02X,0x%02X - ", id1,
                               id2, id3);
                } else if ((id & 0xff000000L) == 0x03000000L) {
                    /* SSL3 cipher */
                    BIO_printf(STDout, "          0x%02X,0x%02X - ", id2,
                               id3);
                } else {
                    /* whatever */
                    BIO_printf(STDout, "0x%02X,0x%02X,0x%02X,0x%02X - ", id0,
                               id1, id2, id3);
                }
            }
#ifndef OPENSSL_NO_SSL_TRACE
            if (stdname) {
                const char *nm = SSL_CIPHER_standard_name(c);
                if (nm == NULL)
                    nm = "UNKNOWN";
                BIO_printf(STDout, "%s - ", nm);
            }
#endif
            BIO_puts(STDout, SSL_CIPHER_description(c, buf, sizeof buf));
        }
    }

    ret = 0;
    if (0) {
 err:
        SSL_load_error_strings();
        ERR_print_errors(bio_err);
    }
 end:
    if (ctx != NULL)
        SSL_CTX_free(ctx);
    if (ssl != NULL)
        SSL_free(ssl);
    if (STDout != NULL)
        BIO_free_all(STDout);
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
コード例 #11
0
ファイル: ciphers.c プロジェクト: Lukasa/openssl
int ciphers_main(int argc, char **argv)
{
    SSL_CTX *ctx = NULL;
    SSL *ssl = NULL;
    STACK_OF(SSL_CIPHER) *sk = NULL;
    const SSL_METHOD *meth = TLS_server_method();
    int ret = 1, i, verbose = 0, Verbose = 0, use_supported = 0;
#ifndef OPENSSL_NO_SSL_TRACE
    int stdname = 0;
#endif
#ifndef OPENSSL_NO_PSK
    int psk = 0;
#endif
#ifndef OPENSSL_NO_SRP
    int srp = 0;
#endif
    const char *p;
    char *ciphers = NULL, *prog;
    char buf[512];
    OPTION_CHOICE o;
    int min_version = 0, max_version = 0;

    prog = opt_init(argc, argv, ciphers_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(ciphers_options);
            ret = 0;
            goto end;
        case OPT_V:
            verbose = 1;
            break;
        case OPT_UPPER_V:
            verbose = Verbose = 1;
            break;
        case OPT_S:
            use_supported = 1;
            break;
        case OPT_STDNAME:
#ifndef OPENSSL_NO_SSL_TRACE
            stdname = verbose = 1;
#endif
            break;
        case OPT_SSL3:
            min_version = SSL3_VERSION;
            max_version = SSL3_VERSION;
            break;
        case OPT_TLS1:
            min_version = TLS1_VERSION;
            max_version = TLS1_VERSION;
            break;
        case OPT_TLS1_1:
            min_version = TLS1_1_VERSION;
            max_version = TLS1_1_VERSION;
            break;
        case OPT_TLS1_2:
            min_version = TLS1_2_VERSION;
            max_version = TLS1_2_VERSION;
            break;
        case OPT_TLS1_3:
            min_version = TLS1_3_VERSION;
            max_version = TLS1_3_VERSION;
            break;
        case OPT_PSK:
#ifndef OPENSSL_NO_PSK
            psk = 1;
#endif
            break;
        case OPT_SRP:
#ifndef OPENSSL_NO_SRP
            srp = 1;
#endif
            break;
        }
    }
    argv = opt_rest();
    argc = opt_num_rest();

    if (argc == 1)
        ciphers = *argv;
    else if (argc != 0)
        goto opthelp;

    ctx = SSL_CTX_new(meth);
    if (ctx == NULL)
        goto err;
    if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
        goto err;
    if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
        goto err;

#ifndef OPENSSL_NO_PSK
    if (psk)
        SSL_CTX_set_psk_client_callback(ctx, dummy_psk);
#endif
#ifndef OPENSSL_NO_SRP
    if (srp)
        SSL_CTX_set_srp_client_pwd_callback(ctx, dummy_srp);
#endif
    if (ciphers != NULL) {
        if (!SSL_CTX_set_cipher_list(ctx, ciphers)) {
            BIO_printf(bio_err, "Error in cipher list\n");
            goto err;
        }
    }
    ssl = SSL_new(ctx);
    if (ssl == NULL)
        goto err;

    if (use_supported)
        sk = SSL_get1_supported_ciphers(ssl);
    else
        sk = SSL_get_ciphers(ssl);

    if (!verbose) {
        for (i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
            const SSL_CIPHER *c = sk_SSL_CIPHER_value(sk, i);
            p = SSL_CIPHER_get_name(c);
            if (p == NULL)
                break;
            if (i != 0)
                BIO_printf(bio_out, ":");
            BIO_printf(bio_out, "%s", p);
        }
        BIO_printf(bio_out, "\n");
    } else {

        for (i = 0; i < sk_SSL_CIPHER_num(sk); i++) {
            const SSL_CIPHER *c;

            c = sk_SSL_CIPHER_value(sk, i);

            if (Verbose) {
                unsigned long id = SSL_CIPHER_get_id(c);
                int id0 = (int)(id >> 24);
                int id1 = (int)((id >> 16) & 0xffL);
                int id2 = (int)((id >> 8) & 0xffL);
                int id3 = (int)(id & 0xffL);

                if ((id & 0xff000000L) == 0x03000000L)
                    BIO_printf(bio_out, "          0x%02X,0x%02X - ", id2, id3); /* SSL3
                                                                                  * cipher */
                else
                    BIO_printf(bio_out, "0x%02X,0x%02X,0x%02X,0x%02X - ", id0, id1, id2, id3); /* whatever */
            }
#ifndef OPENSSL_NO_SSL_TRACE
            if (stdname) {
                const char *nm = SSL_CIPHER_standard_name(c);
                if (nm == NULL)
                    nm = "UNKNOWN";
                BIO_printf(bio_out, "%s - ", nm);
            }
#endif
            BIO_puts(bio_out, SSL_CIPHER_description(c, buf, sizeof buf));
        }
    }

    ret = 0;
    goto end;
 err:
    ERR_print_errors(bio_err);
 end:
    if (use_supported)
        sk_SSL_CIPHER_free(sk);
    SSL_CTX_free(ctx);
    SSL_free(ssl);
    return (ret);
}