aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaul Selkirk <paul@psgd.org>2016-03-16 10:15:47 -0400
committerPaul Selkirk <paul@psgd.org>2016-03-16 10:15:47 -0400
commit79559c5041835ce6835a35265a97e291789ec0b0 (patch)
treea80ca837adce158a632633922e2e8786f0558871
parent8db1d753745bb7b253cf969ff2fb32464b601bf5 (diff)
Added serial RPC transport and lots more...
Added RPC function to get server version number. Substantially reworked GNUMakefile with conditionals. Renamed rpc_*() and xdr_*() to hal_*() for consistency. Moved hal_io_fmc.c from stm32 repo.
Diffstat
-rw-r--r--GNUmakefile125
-rw-r--r--hal.h12
-rw-r--r--hal_internal.h67
-rw-r--r--hal_io_fmc.c207
-rw-r--r--hash.c2
-rw-r--r--rpc_api.c5
-rw-r--r--rpc_client.c449
-rw-r--r--rpc_client_loopback.c8
-rw-r--r--rpc_client_serial.c116
-rw-r--r--rpc_hash.c3
-rw-r--r--rpc_misc.c8
-rw-r--r--rpc_server.c228
-rw-r--r--rpc_server_loopback.c22
-rw-r--r--rpc_server_serial.c79
-rw-r--r--slip.c141
-rw-r--r--slip_internal.h51
-rw-r--r--tests/GNUmakefile18
-rw-r--r--tests/test-rpc_hash.c7
-rw-r--r--tests/test-rpc_server.c10
-rw-r--r--xdr.c (renamed from rpc_xdr.c)148
-rw-r--r--xdr_internal.h66
21 files changed, 1292 insertions, 480 deletions
diff --git a/GNUmakefile b/GNUmakefile
index 0637f76..dc518b3 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,4 +1,4 @@
-# Copyright (c) 2015, NORDUnet A/S
+# Copyright (c) 2015-2016, NORDUnet A/S
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
@@ -36,28 +36,98 @@ STATIC_PKEY_STATE_BLOCKS = 6
INC = hal.h hal_internal.h
LIB = libhal.a
-OBJ = core.o csprng.o hash.o aes_keywrap.o pbkdf2.o \
- modexp.o rsa.o ecdsa.o asn1.o errorstrings.o \
- ${IO_OBJ} ${RPC_OBJ} ${KS_OBJ}
-IO_OBJ_EIM = hal_io_eim.o novena-eim.o
-IO_OBJ_I2C = hal_io_i2c.o
+OBJ = errorstrings.o ${CORE_OBJ} ${IO_OBJ} ${RPC_OBJ} ${KS_OBJ}
+CORE_OBJ := core.o csprng.o hash.o aes_keywrap.o pbkdf2.o \
+ modexp.o rsa.o ecdsa.o asn1.o
-# Default I/O bus is EIM, override this to use I2C instead
-IO_OBJ = ${IO_OBJ_EIM}
+USAGE = "usage: make [IO_BUS=eim|i2c|fmc] [RPC_CLIENT=local|remote|mixed] [RPC_SERVER=yes] [KS=mmap|volatile|flash]"
-RPC_OBJ_COMMON = rpc_api.o rpc_hash.o rpc_misc.o rpc_pkey.o rpc_xdr.o
-RPC_OBJ_CLIENT = rpc_client.o rpc_client_loopback.o
-RPC_OBJ_SERVER = rpc_server.o rpc_server_loopback.o
-
-# Default should be to build the RPC server code. We'll probably end up
-# needing a makefile conditional to handle all this properly.
-RPC_OBJ = ${RPC_OBJ_COMMON} ${RPC_OBJ_CLIENT} ${RPC_OBJ_SERVER}
-
-KS_OBJ_COMMON = ks.o
-KS_OBJ_MMAP = ${KS_OBJ_COMMON} ks_mmap.o
-KS_OBJ_VOLATILE = ${KS_OBJ_COMMON} ks_volatile.o
-KS_OBJ_FLASH = ${KS_OBJ_COMMON} ks_flash.o
+# I/O bus to the FPGA
+#
+# IO_BUS = eim | i2c | fmc
+# eim: EIM bus from Novena
+# i2c: older I2C bus from Novena
+# fmc: FMC bus from dev-bridge board
+
+IO_BUS ?= eim
+ifeq (${IO_BUS},eim)
+ IO_OBJ = hal_io_eim.o novena-eim.o
+else ifeq (${IO_BUS},i2c)
+ IO_OBJ = hal_io_i2c.o
+else ifeq (${IO_BUS},fmc)
+ IO_OBJ = hal_io_fmc.o
+endif
+
+# RPC_CLIENT = local | remote | mixed
+# local: Build for Novena or dev-bridge, access FPGA cores directly.
+# remote: Build for other host, communicate with RPC server.
+# mixed: Do hashing locally in software, other functions remotely.
+#
+# RPC_SERVER = yes
+#
+# RPC_TRANSPORT = loopback | serial
+# loopback: communicate over loopback socket on Novena
+# serial: communicate over USB in serial pass-through mode
+
+RPC_CORE_OBJ = rpc_api.o rpc_hash.o rpc_misc.o rpc_pkey.o
+
+ifdef RPC_SERVER
+ RPC_SERVER_OBJ = rpc_server.o ${RPC_CORE_OBJ}
+ RPC_TRANSPORT ?= serial
+endif
+
+ifdef RPC_CLIENT
+ RPC_CLIENT_OBJ = rpc_client.o
+ ifeq (${RPC_CLIENT},local)
+ RPC_CLIENT_OBJ += ${RPC_CORE_OBJ}
+ else
+ RPC_TRANSPORT ?= serial
+ ifeq (${RPC_CLIENT},mixed)
+ CFLAGS += -DHAL_ENABLE_SOFTWARE_HASH_CORES
+ endif
+ ifndef RPC_SERVER
+ # If we're only building a remote RPC client lib, don't include
+ # the modules that access the FPGA cores.
+ CORE_OBJ :=
+ IO_OBJ :=
+ endif
+ endif
+endif
+
+ifdef RPC_TRANSPORT
+ RPC_TRANSPORT_OBJ = xdr.o
+ ifeq (${RPC_TRANSPORT},loopback)
+ ifdef RPC_SERVER
+ RPC_TRANSPORT_OBJ += rpc_server_loopback.o
+ endif
+ ifdef RPC_CLIENT
+ RPC_TRANSPORT_OBJ += rpc_client_loopback.o
+ endif
+ else ifeq (${RPC_TRANSPORT},serial)
+ RPC_TRANSPORT_OBJ += slip.o
+ ifdef RPC_SERVER
+ RPC_TRANSPORT_OBJ += rpc_server_serial.o
+ endif
+ ifdef RPC_CLIENT
+ RPC_TRANSPORT_OBJ += rpc_client_serial.o
+ endif
+ endif
+endif
+
+RPC_OBJ = ${RPC_SERVER_OBJ} ${RPC_CLIENT_OBJ} ${RPC_TRANSPORT_OBJ}
+
+# RPC client locality, for rpc_client.c. This has to be kept in sync with
+# hal_internal.h. Yeah, it's ugly, but the C preprocessor can only
+# compare integers, not strings.
+
+ifeq (${RPC_CLIENT},local)
+ RPC_CLIENT_FLAG = 0
+else ifeq (${RPC_CLIENT},remote)
+ RPC_CLIENT_FLAG = 1
+else ifeq (${RPC_CLIENT},mixed)
+ RPC_CLIENT_FLAG = 2
+endif
# The mmap and flash keystore implementations are both server code.
#
@@ -67,7 +137,15 @@ KS_OBJ_FLASH = ${KS_OBJ_COMMON} ks_flash.o
# Default at the moment is mmap, since that should work on the Novena
# and we haven't yet written the flash code for the bridge board.
-KS_OBJ = ${KS_OBJ_MMAP}
+KS_OBJ = ks.o
+KS ?= mmap
+ifeq (${KS},mmap)
+ KS_OBJ += ks_mmap.o
+else ifeq (${KS},volatile)
+ KS_OBJ += ks_volatile.o
+else ifeq (${KS},flash)
+ KS_OBJ += ks_flash.o
+endif
TFMDIR := $(abspath ../thirdparty/libtfm)
CFLAGS += -g3 -Wall -fPIC -std=c99 -I${TFMDIR} -DHAL_ECDSA_DEBUG_ONLY_STATIC_TEST_VECTOR_RANDOM=1
@@ -76,10 +154,13 @@ LDFLAGS := -g3 -L${TFMDIR} -ltfm
CFLAGS += -DHAL_STATIC_HASH_STATE_BLOCKS=${STATIC_HASH_STATE_BLOCKS}
CFLAGS += -DHAL_STATIC_HMAC_STATE_BLOCKS=${STATIC_HMAC_STATE_BLOCKS}
CFLAGS += -DHAL_STATIC_PKEY_STATE_BLOCKS=${STATIC_PKEY_STATE_BLOCKS}
+CFLAGS += -DRPC_CLIENT=${RPC_CLIENT_FLAG}
all: ${LIB}
cd tests; ${MAKE} CFLAGS='${CFLAGS} -I..' LDFLAGS='${LDFLAGS}' $@
+ifneq (${CORE_OBJ},)
cd utils; ${MAKE} CFLAGS='${CFLAGS} -I..' LDFLAGS='${LDFLAGS}' $@
+endif
${OBJ}: ${INC}
@@ -89,8 +170,10 @@ ${LIB}: ${OBJ}
asn1.o rsa.o ecdsa.o: asn1_internal.h
ecdsa.o: ecdsa_curves.h
novena-eim.o hal_io_eim.o: novena-eim.h
+slip.o rpc_client_serial.o rpc_server_serial.o: slip_internal.h
test: all
+ export RPC_CLIENT RPC_SERVER
cd tests; ${MAKE} -k $@
clean:
diff --git a/hal.h b/hal.h
index f3b59ad..1dd996d 100644
--- a/hal.h
+++ b/hal.h
@@ -562,6 +562,12 @@ extern hal_error_t hal_rpc_is_logged_in(const hal_client_handle_t client,
const hal_user_t user);
/*
+ * Get the version number of the remote RPC server.
+ */
+
+extern hal_error_t hal_rpc_get_version(uint32_t *version);
+
+/*
* Get random bytes.
*/
@@ -599,6 +605,12 @@ extern hal_error_t hal_rpc_hash_update(const hal_hash_handle_t hash,
extern hal_error_t hal_rpc_hash_finalize(const hal_hash_handle_t hash,
uint8_t *digest, const size_t length);
+extern hal_error_t hal_rpc_client_init(void);
+extern hal_error_t hal_rpc_client_close(void);
+extern hal_error_t hal_rpc_server_init(void);
+extern hal_error_t hal_rpc_server_close(void);
+extern void hal_rpc_server_main(void);
+
/*
* Public key functions.
*
diff --git a/hal_internal.h b/hal_internal.h
index 692067e..8c0b0bc 100644
--- a/hal_internal.h
+++ b/hal_internal.h
@@ -102,6 +102,8 @@ typedef struct {
hal_error_t (*get_random)(void *buffer, const size_t length);
+ hal_error_t (*get_version)(uint32_t *version);
+
} hal_rpc_misc_dispatch_t;
@@ -327,66 +329,29 @@ extern hal_error_t hal_ks_set_pin(const hal_user_t user,
const hal_ks_pin_t * const pin);
/*
- * RPC serialization/deserialization routines, using XDR (RFC 4506) encoding.
- */
-
-hal_error_t rpc_encode_int(uint8_t ** const outbuf,
- const uint8_t * const limit,
- const uint32_t value);
-
-hal_error_t rpc_decode_int(uint8_t ** const inbuf,
- const uint8_t * const limit,
- uint32_t * const value);
-
-hal_error_t rpc_encode_buffer(uint8_t ** const outbuf,
- const uint8_t * const limit,
- const uint8_t * const value,
- const uint32_t len);
-
-hal_error_t rpc_decode_buffer_in_place(uint8_t ** const inbuf,
- const uint8_t * const limit,
- uint8_t ** const vptr,
- uint32_t * const len);
-
-hal_error_t rpc_decode_buffer(uint8_t ** const inbuf,
- const uint8_t * const limit,
- uint8_t * const value,
- uint32_t * const len);
-
-/* XXX move to hal.h? */
-typedef enum {
- RPC_LOCAL,
- RPC_REMOTE,
- RPC_MIXED,
-} rpc_locality_t;
-
-/*
* RPC lowest-level send and receive routines. These are blocking, and
* transport-specific (sockets, USB).
*/
-hal_error_t rpc_send(const uint8_t * const buf, const size_t len);
-hal_error_t rpc_recv(uint8_t * const buf, size_t * const len);
+extern hal_error_t hal_rpc_send(const uint8_t * const buf, const size_t len);
+extern hal_error_t hal_rpc_recv(uint8_t * const buf, size_t * const len);
-hal_error_t rpc_client_init(rpc_locality_t locality);
-hal_error_t rpc_client_close(void);
-hal_error_t rpc_client_transport_init(void);
-hal_error_t rpc_client_transport_close(void);
+extern hal_error_t hal_rpc_sendto(const uint8_t * const buf, const size_t len, void *opaque);
+extern hal_error_t hal_rpc_recvfrom(uint8_t * const buf, size_t * const len, void **opaque);
-hal_error_t rpc_sendto(const uint8_t * const buf, const size_t len, void *opaque);
-hal_error_t rpc_recvfrom(uint8_t * const buf, size_t * const len, void **opaque);
+extern hal_error_t hal_rpc_client_transport_init(void);
+extern hal_error_t hal_rpc_client_transport_close(void);
+
+extern hal_error_t hal_rpc_server_transport_init(void);
+extern hal_error_t hal_rpc_server_transport_close(void);
-hal_error_t rpc_server_init(void);
-hal_error_t rpc_server_close(void);
-hal_error_t rpc_server_transport_init(void);
-hal_error_t rpc_server_transport_close(void);
-void rpc_server_main(void);
/*
* RPC function numbers
*/
typedef enum {
+ RPC_FUNC_GET_VERSION = 0,
RPC_FUNC_GET_RANDOM,
RPC_FUNC_SET_PIN,
RPC_FUNC_LOGIN,
@@ -414,6 +379,14 @@ typedef enum {
RPC_FUNC_PKEY_LIST,
} rpc_func_num_t;
+#define RPC_VERSION 0x00010000 /* 0.1.0.0 */
+
+/* RPC client locality. These have to be defines rather than an enum,
+ * because they're handled by the preprocessor.
+ */
+#define RPC_CLIENT_LOCAL 0
+#define RPC_CLIENT_REMOTE 1
+#define RPC_CLIENT_MIXED 2
#endif /* _HAL_INTERNAL_H_ */
diff --git a/hal_io_fmc.c b/hal_io_fmc.c
new file mode 100644
index 0000000..904b93f
--- /dev/null
+++ b/hal_io_fmc.c
@@ -0,0 +1,207 @@
+/*
+ * hal_io_fmc.c
+ * ------------
+ * This module contains common code to talk to the FPGA over the FMC bus.
+ *
+ * Author: Paul Selkirk
+ * Copyright (c) 2014-2015, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include "stm-fmc.h"
+#include "libhal/hal.h"
+#include "libhal/verilog_constants.h"
+
+static int debug = 0;
+static int inited = 0;
+
+#ifndef FMC_IO_TIMEOUT
+#define FMC_IO_TIMEOUT 100000000
+#endif
+
+/* not available in arm-none-eabi libc */
+#ifdef __ARMEL__ // Little endian
+static inline uint32_t htonl(uint32_t w)
+{
+ return
+ ((w & 0x000000ff) << 24) +
+ ((w & 0x0000ff00) << 8) +
+ ((w & 0x00ff0000) >> 8) +
+ ((w & 0xff000000) >> 24);
+}
+#else // Big endian
+#define htonl(x) (x)
+#endif
+#define ntohl htonl
+
+static hal_error_t init(void)
+{
+ if (!inited) {
+ fmc_init();
+ inited = 1;
+ }
+ return HAL_OK;
+}
+
+/* Translate cryptech register number to FMC address.
+ *
+ * register number format:
+ * 3 bits segment selector
+ * 5 bits core selector (6 bits in native eim)
+ * 8 bits register selector
+ *
+ * sss ccccc rrrrrrrr => sss 0 ccccc rrrrrrrr 00
+ */
+static hal_addr_t fmc_offset(hal_addr_t offset)
+{
+ return ((offset & ~0x1fff) << 3) + ((offset & 0x1fff) << 2);
+}
+
+void hal_io_set_debug(int onoff)
+{
+ debug = onoff;
+}
+
+static void dump(char *label, const uint8_t *buf, size_t len)
+{
+ if (debug) {
+ size_t i;
+ printf("%s [", label);
+ for (i = 0; i < len; ++i)
+ printf(" %02x", buf[i]);
+ printf(" ]\n");
+ }
+}
+
+hal_error_t hal_io_write(const hal_core_t *core, hal_addr_t offset, const uint8_t *buf, size_t len)
+{
+ hal_error_t err;
+
+ if (core == NULL)
+ return HAL_ERROR_CORE_NOT_FOUND;
+
+ if (len % 4 != 0)
+ return HAL_ERROR_IO_BAD_COUNT;
+
+ if ((err = init()) != HAL_OK)
+ return err;
+
+ dump("write ", buf, len);
+
+ offset = fmc_offset(offset + hal_core_base(core));
+ for (; len > 0; offset += 4, buf += 4, len -= 4) {
+ uint32_t val;
+ val = htonl(*(uint32_t *)buf);
+ fmc_write_32(offset, &val);
+ }
+
+ return HAL_OK;
+}
+
+hal_error_t hal_io_read(const hal_core_t *core, hal_addr_t offset, uint8_t *buf, size_t len)
+{
+ uint8_t *rbuf = buf;
+ int rlen = len;
+ hal_error_t err;
+
+ if (core == NULL)
+ return HAL_ERROR_CORE_NOT_FOUND;
+
+ if (len % 4 != 0)
+ return HAL_ERROR_IO_BAD_COUNT;
+
+ if ((err = init()) != HAL_OK)
+ return err;
+
+ offset = fmc_offset(offset + hal_core_base(core));
+ for (; rlen > 0; offset += 4, rbuf += 4, rlen -= 4) {
+ uint32_t val;
+ fmc_read_32(offset, &val);
+ *(uint32_t *)rbuf = ntohl(val);
+ }
+
+ dump("read ", buf, len);
+
+ return HAL_OK;
+}
+
+hal_error_t hal_io_init(const hal_core_t *core)
+{
+ uint8_t buf[4] = { 0, 0, 0, CTRL_INIT };
+ return hal_io_write(core, ADDR_CTRL, buf, sizeof(buf));
+}
+
+hal_error_t hal_io_next(const hal_core_t *core)
+{
+ uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT };
+ return hal_io_write(core, ADDR_CTRL, buf, sizeof(buf));
+}
+
+hal_error_t hal_io_wait(const hal_core_t *core, uint8_t status, int *count)
+{
+ hal_error_t err;
+ uint8_t buf[4];
+ int i;
+
+ for (i = 1; ; ++i) {
+
+ if (count && (*count > 0) && (i >= *count))
+ return HAL_ERROR_IO_TIMEOUT;
+
+ if ((err = hal_io_read(core, ADDR_STATUS, buf, sizeof(buf))) != HAL_OK)
+ return err;
+
+ if ((buf[3] & status) != 0) {
+ if (count)
+ *count = i;
+ return HAL_OK;
+ }
+ }
+}
+
+hal_error_t hal_io_wait_ready(const hal_core_t *core)
+{
+ int limit = FMC_IO_TIMEOUT;
+ return hal_io_wait(core, STATUS_READY, &limit);
+}
+
+hal_error_t hal_io_wait_valid(const hal_core_t *core)
+{
+ int limit = FMC_IO_TIMEOUT;
+ return hal_io_wait(core, STATUS_VALID, &limit);
+}
+
+/*
+ * Local variables:
+ * indent-tabs-mode: nil
+ * c-basic-offset: 2
+ * End:
+ */
diff --git a/hash.c b/hash.c
index 3c5f5d7..e2a7f43 100644
--- a/hash.c
+++ b/hash.c
@@ -3,7 +3,7 @@
* ------
* HAL interface to Cryptech hash cores.
*
- * Authors: Joachim Strömbergson, Paul Selkirk, Rob Austein
+ * Authors: Joachim Strömbergson, Paul Selkirk, Rob Austein
* Copyright (c) 2014-2016, NORDUnet A/S
* All rights reserved.
*
diff --git a/rpc_api.c b/rpc_api.c
index b494ca8..a903f57 100644
--- a/rpc_api.c
+++ b/rpc_api.c
@@ -88,6 +88,11 @@ static inline int check_pkey_type_curve_flags(const hal_key_type_t type,
}
+hal_error_t hal_rpc_get_version(uint32_t *version)
+{
+ return hal_rpc_misc_dispatch->get_version(version);
+}
+
hal_error_t hal_rpc_get_random(void *buffer, const size_t length)
{
if (buffer == NULL)
diff --git a/rpc_client.c b/rpc_client.c
index d58cb92..5903895 100644
--- a/rpc_client.c
+++ b/rpc_client.c
@@ -37,6 +37,7 @@
#include "hal.h"
#include "hal_internal.h"
+#include "xdr_internal.h"
/*
* RPC calls.
@@ -46,6 +47,27 @@
#define pad(n) (((n) + 3) & ~3)
+#if RPC_CLIENT != RPC_CLIENT_LOCAL
+
+static hal_error_t get_version(uint32_t *version)
+{
+ uint8_t outbuf[4], *optr = outbuf, *olimit = outbuf + sizeof(outbuf);
+ uint8_t inbuf[8], *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf);
+ size_t ilen = sizeof(inbuf);
+ hal_error_t ret, rpc_ret;
+
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_GET_VERSION));
+ check(hal_rpc_send(outbuf, optr - outbuf));
+
+ check(hal_rpc_recv(inbuf, &ilen));
+ assert(ilen <= sizeof(inbuf));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
+ if (rpc_ret == HAL_OK) {
+ check(hal_xdr_decode_int(&iptr, ilimit, version));
+ }
+ return rpc_ret;
+}
+
static hal_error_t get_random(void *buffer, const size_t length)
{
uint8_t outbuf[8], *optr = outbuf, *olimit = outbuf + sizeof(outbuf);
@@ -54,15 +76,15 @@ static hal_error_t get_random(void *buffer, const size_t length)
uint32_t rcvlen = length;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_GET_RANDOM));
- check(rpc_encode_int(&optr, olimit, (uint32_t)length));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_GET_RANDOM));
+ check(hal_xdr_encode_int(&optr, olimit, (uint32_t)length));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_buffer(&iptr, ilimit, buffer, &rcvlen));
+ check(hal_xdr_decode_buffer(&iptr, ilimit, buffer, &rcvlen));
// XXX check rcvlen vs length
}
return rpc_ret;
@@ -77,15 +99,15 @@ static hal_error_t set_pin(const hal_client_handle_t client,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_SET_PIN));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_encode_int(&optr, olimit, user));
- check(rpc_encode_buffer(&optr, olimit, (const uint8_t *)pin, pin_len));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_SET_PIN));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_xdr_encode_int(&optr, olimit, user));
+ check(hal_xdr_encode_buffer(&optr, olimit, (const uint8_t *)pin, pin_len));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
@@ -112,15 +134,15 @@ static hal_error_t login(const hal_client_handle_t client,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_LOGIN));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_encode_int(&optr, olimit, user));
- check(rpc_encode_buffer(&optr, olimit, (const uint8_t *)pin, pin_len));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_LOGIN));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_xdr_encode_int(&optr, olimit, user));
+ check(hal_xdr_encode_buffer(&optr, olimit, (const uint8_t *)pin, pin_len));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
@@ -131,13 +153,13 @@ static hal_error_t logout(const hal_client_handle_t client)
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_LOGOUT));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_LOGOUT));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
@@ -148,12 +170,12 @@ static hal_error_t logout_all(void)
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_LOGOUT_ALL));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_LOGOUT_ALL));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
@@ -165,14 +187,14 @@ static hal_error_t is_logged_in(const hal_client_handle_t client,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_IS_LOGGED_IN));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_encode_int(&optr, olimit, user));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_IS_LOGGED_IN));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_xdr_encode_int(&optr, olimit, user));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
@@ -184,15 +206,15 @@ static hal_error_t hash_get_digest_len(const hal_digest_algorithm_t alg, size_t
uint32_t len32;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_HASH_GET_DIGEST_LEN));
- check(rpc_encode_int(&optr, olimit, alg));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_HASH_GET_DIGEST_LEN));
+ check(hal_xdr_encode_int(&optr, olimit, alg));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_int(&iptr, ilimit, &len32));
+ check(hal_xdr_decode_int(&iptr, ilimit, &len32));
*length = (size_t)len32;
}
return rpc_ret;
@@ -207,16 +229,16 @@ static hal_error_t hash_get_digest_algorithm_id(const hal_digest_algorithm_t alg
uint32_t len32 = len_max;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_HASH_GET_DIGEST_LEN));
- check(rpc_encode_int(&optr, olimit, alg));
- check(rpc_encode_int(&optr, olimit, len_max));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_HASH_GET_DIGEST_LEN));
+ check(hal_xdr_encode_int(&optr, olimit, alg));
+ check(hal_xdr_encode_int(&optr, olimit, len_max));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_buffer(&iptr, ilimit, id, &len32));
+ check(hal_xdr_decode_buffer(&iptr, ilimit, id, &len32));
*len = len32;
}
return rpc_ret;
@@ -230,15 +252,15 @@ static hal_error_t hash_get_algorithm(const hal_hash_handle_t hash, hal_digest_a
uint32_t alg32;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_HASH_GET_ALGORITHM));
- check(rpc_encode_int(&optr, olimit, hash.handle));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_HASH_GET_ALGORITHM));
+ check(hal_xdr_encode_int(&optr, olimit, hash.handle));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_int(&iptr, ilimit, &alg32));
+ check(hal_xdr_decode_int(&iptr, ilimit, &alg32));
*alg = (hal_digest_algorithm_t)alg32;
}
return rpc_ret;
@@ -255,18 +277,18 @@ static hal_error_t hash_initialize(const hal_client_handle_t client,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_HASH_INITIALIZE));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_encode_int(&optr, olimit, session.handle));
- check(rpc_encode_int(&optr, olimit, alg));
- check(rpc_encode_buffer(&optr, olimit, key, key_len));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_HASH_INITIALIZE));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_xdr_encode_int(&optr, olimit, session.handle));
+ check(hal_xdr_encode_int(&optr, olimit, alg));
+ check(hal_xdr_encode_buffer(&optr, olimit, key, key_len));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_int(&iptr, ilimit, &hash->handle));
+ check(hal_xdr_decode_int(&iptr, ilimit, &hash->handle));
}
return rpc_ret;
}
@@ -279,14 +301,14 @@ static hal_error_t hash_update(const hal_hash_handle_t hash,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_HASH_UPDATE));
- check(rpc_encode_int(&optr, olimit, hash.handle));
- check(rpc_encode_buffer(&optr, olimit, data, length));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_HASH_UPDATE));
+ check(hal_xdr_encode_int(&optr, olimit, hash.handle));
+ check(hal_xdr_encode_buffer(&optr, olimit, data, length));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
@@ -299,16 +321,16 @@ static hal_error_t hash_finalize(const hal_hash_handle_t hash,
uint32_t digest_len = length;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_HASH_FINALIZE));
- check(rpc_encode_int(&optr, olimit, hash.handle));
- check(rpc_encode_int(&optr, olimit, length));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_HASH_FINALIZE));
+ check(hal_xdr_encode_int(&optr, olimit, hash.handle));
+ check(hal_xdr_encode_int(&optr, olimit, length));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_buffer(&iptr, ilimit, digest, &digest_len));
+ check(hal_xdr_decode_buffer(&iptr, ilimit, digest, &digest_len));
/* XXX check digest_len vs length */
}
return rpc_ret;
@@ -328,21 +350,21 @@ static hal_error_t pkey_load(const hal_client_handle_t client,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_LOAD));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_encode_int(&optr, olimit, session.handle));
- check(rpc_encode_int(&optr, olimit, type));
- check(rpc_encode_int(&optr, olimit, curve));
- check(rpc_encode_buffer(&optr, olimit, name, name_len));
- check(rpc_encode_buffer(&optr, olimit, der, der_len));
- check(rpc_encode_int(&optr, olimit, flags));
- check(rpc_send(outbuf, optr - outbuf));
-
- check(rpc_recv(inbuf, &ilen));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_LOAD));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_xdr_encode_int(&optr, olimit, session.handle));
+ check(hal_xdr_encode_int(&optr, olimit, type));
+ check(hal_xdr_encode_int(&optr, olimit, curve));
+ check(hal_xdr_encode_buffer(&optr, olimit, name, name_len));
+ check(hal_xdr_encode_buffer(&optr, olimit, der, der_len));
+ check(hal_xdr_encode_int(&optr, olimit, flags));
+ check(hal_rpc_send(outbuf, optr - outbuf));
+
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK)
- check(rpc_decode_int(&iptr, ilimit, &pkey->handle));
+ check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle));
return rpc_ret;
}
@@ -358,18 +380,18 @@ static hal_error_t pkey_find(const hal_client_handle_t client,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_FIND));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_encode_int(&optr, olimit, session.handle));
- check(rpc_encode_int(&optr, olimit, type));
- check(rpc_encode_buffer(&optr, olimit, name, name_len));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_FIND));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_xdr_encode_int(&optr, olimit, session.handle));
+ check(hal_xdr_encode_int(&optr, olimit, type));
+ check(hal_xdr_encode_buffer(&optr, olimit, name, name_len));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK)
- check(rpc_decode_int(&iptr, ilimit, &pkey->handle));
+ check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle));
return rpc_ret;
}
@@ -387,20 +409,20 @@ static hal_error_t pkey_generate_rsa(const hal_client_handle_t client,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_GENERATE_RSA));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_encode_int(&optr, olimit, session.handle));
- check(rpc_encode_buffer(&optr, olimit, name, name_len));
- check(rpc_encode_int(&optr, olimit, key_len));
- check(rpc_encode_buffer(&optr, olimit, exp, exp_len));
- check(rpc_encode_int(&optr, olimit, flags));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GENERATE_RSA));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_xdr_encode_int(&optr, olimit, session.handle));
+ check(hal_xdr_encode_buffer(&optr, olimit, name, name_len));
+ check(hal_xdr_encode_int(&optr, olimit, key_len));
+ check(hal_xdr_encode_buffer(&optr, olimit, exp, exp_len));
+ check(hal_xdr_encode_int(&optr, olimit, flags));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK)
- check(rpc_decode_int(&iptr, ilimit, &pkey->handle));
+ check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle));
return rpc_ret;
}
@@ -417,19 +439,19 @@ static hal_error_t pkey_generate_ec(const hal_client_handle_t client,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_GENERATE_EC));
- check(rpc_encode_int(&optr, olimit, client.handle));
- check(rpc_encode_int(&optr, olimit, session.handle));
- check(rpc_encode_buffer(&optr, olimit, name, name_len));
- check(rpc_encode_int(&optr, olimit, curve));
- check(rpc_encode_int(&optr, olimit, flags));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GENERATE_EC));
+ check(hal_xdr_encode_int(&optr, olimit, client.handle));
+ check(hal_xdr_encode_int(&optr, olimit, session.handle));
+ check(hal_xdr_encode_buffer(&optr, olimit, name, name_len));
+ check(hal_xdr_encode_int(&optr, olimit, curve));
+ check(hal_xdr_encode_int(&optr, olimit, flags));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK)
- check(rpc_decode_int(&iptr, ilimit, &pkey->handle));
+ check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle));
return rpc_ret;
}
@@ -441,13 +463,13 @@ static hal_error_t pkey_close(const hal_pkey_handle_t pkey)
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_CLOSE));
- check(rpc_encode_int(&optr, olimit, pkey.handle));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_CLOSE));
+ check(hal_xdr_encode_int(&optr, olimit, pkey.handle));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
@@ -458,13 +480,13 @@ static hal_error_t pkey_delete(const hal_pkey_handle_t pkey)
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_DELETE));
- check(rpc_encode_int(&optr, olimit, pkey.handle));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_DELETE));
+ check(hal_xdr_encode_int(&optr, olimit, pkey.handle));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
@@ -477,15 +499,15 @@ static hal_error_t pkey_get_key_type(const hal_pkey_handle_t pkey,
uint32_t type32;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_GET_KEY_TYPE));
- check(rpc_encode_int(&optr, olimit, pkey.handle));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GET_KEY_TYPE));
+ check(hal_xdr_encode_int(&optr, olimit, pkey.handle));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_int(&iptr, ilimit, &type32));
+ check(hal_xdr_decode_int(&iptr, ilimit, &type32));
*type = (hal_key_type_t)type32;
}
return rpc_ret;
@@ -500,15 +522,15 @@ static hal_error_t pkey_get_key_flags(const hal_pkey_handle_t pkey,
uint32_t flags32;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_GET_KEY_FLAGS));
- check(rpc_encode_int(&optr, olimit, pkey.handle));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GET_KEY_FLAGS));
+ check(hal_xdr_encode_int(&optr, olimit, pkey.handle));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_int(&iptr, ilimit, &flags32));
+ check(hal_xdr_decode_int(&iptr, ilimit, &flags32));
*flags = (hal_key_flags_t)flags32;
}
return rpc_ret;
@@ -522,15 +544,15 @@ static size_t pkey_get_public_key_len(const hal_pkey_handle_t pkey)
uint32_t len32;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_GET_PUBLIC_KEY_LEN));
- check(rpc_encode_int(&optr, olimit, pkey.handle));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GET_PUBLIC_KEY_LEN));
+ check(hal_xdr_encode_int(&optr, olimit, pkey.handle));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_int(&iptr, ilimit, &len32));
+ check(hal_xdr_decode_int(&iptr, ilimit, &len32));
return (size_t)len32;
}
else
@@ -546,16 +568,16 @@ static hal_error_t pkey_get_public_key(const hal_pkey_handle_t pkey,
uint32_t dlen32 = der_max;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_GET_PUBLIC_KEY));
- check(rpc_encode_int(&optr, olimit, pkey.handle));
- check(rpc_encode_int(&optr, olimit, der_max));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GET_PUBLIC_KEY));
+ check(hal_xdr_encode_int(&optr, olimit, pkey.handle));
+ check(hal_xdr_encode_int(&optr, olimit, der_max));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_buffer(&iptr, ilimit, der, &dlen32));
+ check(hal_xdr_decode_buffer(&iptr, ilimit, der, &dlen32));
*der_len = (size_t)dlen32;
}
return rpc_ret;
@@ -573,19 +595,19 @@ static hal_error_t pkey_remote_sign(const hal_session_handle_t session,
uint32_t slen32 = signature_max;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_REMOTE_SIGN));
- check(rpc_encode_int(&optr, olimit, session.handle));
- check(rpc_encode_int(&optr, olimit, pkey.handle));
- check(rpc_encode_int(&optr, olimit, hash.handle));
- check(rpc_encode_buffer(&optr, olimit, input, input_len));
- check(rpc_encode_int(&optr, olimit, signature_max));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_REMOTE_SIGN));
+ check(hal_xdr_encode_int(&optr, olimit, session.handle));
+ check(hal_xdr_encode_int(&optr, olimit, pkey.handle));
+ check(hal_xdr_encode_int(&optr, olimit, hash.handle));
+ check(hal_xdr_encode_buffer(&optr, olimit, input, input_len));
+ check(hal_xdr_encode_int(&optr, olimit, signature_max));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
- check(rpc_decode_buffer(&iptr, ilimit, signature, &slen32));
+ check(hal_xdr_decode_buffer(&iptr, ilimit, signature, &slen32));
*signature_len = (size_t)slen32;
}
return rpc_ret;
@@ -602,29 +624,29 @@ static hal_error_t pkey_remote_verify(const hal_session_handle_t session,
size_t ilen = sizeof(inbuf);
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_REMOTE_VERIFY));
- check(rpc_encode_int(&optr, olimit, session.handle));
- check(rpc_encode_int(&optr, olimit, pkey.handle));
- check(rpc_encode_int(&optr, olimit, hash.handle));
- check(rpc_encode_buffer(&optr, olimit, input, input_len));
- check(rpc_encode_buffer(&optr, olimit, signature, signature_len));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_REMOTE_VERIFY));
+ check(hal_xdr_encode_int(&optr, olimit, session.handle));
+ check(hal_xdr_encode_int(&optr, olimit, pkey.handle));
+ check(hal_xdr_encode_int(&optr, olimit, hash.handle));
+ check(hal_xdr_encode_buffer(&optr, olimit, input, input_len));
+ check(hal_xdr_encode_buffer(&optr, olimit, signature, signature_len));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
return rpc_ret;
}
-static hal_error_t rpc_decode_pkey_info(uint8_t **iptr, const uint8_t * const ilimit, hal_pkey_info_t *info)
+static hal_error_t hal_xdr_decode_pkey_info(uint8_t **iptr, const uint8_t * const ilimit, hal_pkey_info_t *info)
{
uint32_t i32;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &i32)); info->type = i32;
- check(rpc_decode_int(iptr, ilimit, &i32)); info->curve = i32;
- check(rpc_decode_int(iptr, ilimit, &i32)); info->flags = i32;
- check(rpc_decode_buffer(iptr, ilimit, (uint8_t *)&info->name[0], &i32)); info->name_len = i32;
+ check(hal_xdr_decode_int(iptr, ilimit, &i32)); info->type = i32;
+ check(hal_xdr_decode_int(iptr, ilimit, &i32)); info->curve = i32;
+ check(hal_xdr_decode_int(iptr, ilimit, &i32)); info->flags = i32;
+ check(hal_xdr_decode_buffer(iptr, ilimit, (uint8_t *)&info->name[0], &i32)); info->name_len = i32;
return HAL_OK;
}
@@ -638,19 +660,19 @@ static hal_error_t pkey_list(hal_pkey_info_t *result,
uint32_t len;
hal_error_t ret, rpc_ret;
- check(rpc_encode_int(&optr, olimit, RPC_FUNC_PKEY_LIST));
- check(rpc_encode_int(&optr, olimit, result_max));
- check(rpc_send(outbuf, optr - outbuf));
+ check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_LIST));
+ check(hal_xdr_encode_int(&optr, olimit, result_max));
+ check(hal_rpc_send(outbuf, optr - outbuf));
- check(rpc_recv(inbuf, &ilen));
+ check(hal_rpc_recv(inbuf, &ilen));
assert(ilen <= sizeof(inbuf));
- check(rpc_decode_int(&iptr, ilimit, &rpc_ret));
+ check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret));
if (rpc_ret == HAL_OK) {
int i;
- check(rpc_decode_int(&iptr, ilimit, &len));
+ check(hal_xdr_decode_int(&iptr, ilimit, &len));
*result_len = len;
for (i = 0; i < len; ++i) {
- if ((ret = rpc_decode_pkey_info(&iptr, ilimit, &result[i])) != HAL_OK) {
+ if ((ret = hal_xdr_decode_pkey_info(&iptr, ilimit, &result[i])) != HAL_OK) {
*result_len = 0;
return ret;
}
@@ -726,7 +748,7 @@ static hal_error_t pkey_mixed_verify(const hal_session_handle_t session,
*/
const hal_rpc_misc_dispatch_t hal_rpc_remote_misc_dispatch = {
- set_pin, login, logout, logout_all, is_logged_in, get_random
+ set_pin, login, logout, logout_all, is_logged_in, get_random, get_version
};
const hal_rpc_hash_dispatch_t hal_rpc_remote_hash_dispatch = {
@@ -748,37 +770,38 @@ const hal_rpc_pkey_dispatch_t hal_rpc_mixed_pkey_dispatch = {
pkey_list
};
-const hal_rpc_misc_dispatch_t * hal_rpc_misc_dispatch;
-const hal_rpc_hash_dispatch_t * hal_rpc_hash_dispatch;
-const hal_rpc_pkey_dispatch_t * hal_rpc_pkey_dispatch;
-
-hal_error_t rpc_client_init(rpc_locality_t locality)
+#endif
+
+#if RPC_CLIENT == RPC_CLIENT_LOCAL
+const hal_rpc_misc_dispatch_t * hal_rpc_misc_dispatch = &hal_rpc_local_misc_dispatch;
+const hal_rpc_hash_dispatch_t * hal_rpc_hash_dispatch = &hal_rpc_local_hash_dispatch;
+const hal_rpc_pkey_dispatch_t * hal_rpc_pkey_dispatch = &hal_rpc_local_pkey_dispatch;
+#elif RPC_CLIENT == RPC_CLIENT_REMOTE
+const hal_rpc_misc_dispatch_t * hal_rpc_misc_dispatch = &hal_rpc_remote_misc_dispatch;
+const hal_rpc_hash_dispatch_t * hal_rpc_hash_dispatch = &hal_rpc_remote_hash_dispatch;
+const hal_rpc_pkey_dispatch_t * hal_rpc_pkey_dispatch = &hal_rpc_remote_pkey_dispatch;
+#elif RPC_CLIENT == RPC_CLIENT_MIXED
+const hal_rpc_misc_dispatch_t * hal_rpc_misc_dispatch = &hal_rpc_remote_misc_dispatch;
+const hal_rpc_hash_dispatch_t * hal_rpc_hash_dispatch = &hal_rpc_remote_hash_dispatch; //mixed?
+const hal_rpc_pkey_dispatch_t * hal_rpc_pkey_dispatch = &hal_rpc_mixed_pkey_dispatch;
+#endif
+
+hal_error_t hal_rpc_client_init(void)
{
- switch (locality) {
- case RPC_LOCAL:
- hal_rpc_misc_dispatch = &hal_rpc_local_misc_dispatch;
- hal_rpc_hash_dispatch = &hal_rpc_local_hash_dispatch;
- hal_rpc_pkey_dispatch = &hal_rpc_local_pkey_dispatch;
- break;
- case RPC_REMOTE:
- hal_rpc_misc_dispatch = &hal_rpc_remote_misc_dispatch;
- hal_rpc_hash_dispatch = &hal_rpc_remote_hash_dispatch;
- hal_rpc_pkey_dispatch = &hal_rpc_remote_pkey_dispatch;
- break;
- case RPC_MIXED:
- hal_rpc_misc_dispatch = &hal_rpc_remote_misc_dispatch;
- hal_rpc_hash_dispatch = &hal_rpc_remote_hash_dispatch;
- hal_rpc_pkey_dispatch = &hal_rpc_mixed_pkey_dispatch;
- break;
- default:
- return HAL_ERROR_BAD_ARGUMENTS;
- }
- return rpc_client_transport_init();
+#if RPC_CLIENT == RPC_CLIENT_LOCAL
+ return HAL_OK;
+#else
+ return hal_rpc_client_transport_init();
+#endif
}
-hal_error_t rpc_client_close(void)
+hal_error_t hal_rpc_client_close(void)
{
- return rpc_client_transport_close();
+#if RPC_CLIENT == RPC_CLIENT_LOCAL
+ return HAL_OK;
+#else
+ return hal_rpc_client_transport_close();
+#endif
}
diff --git a/rpc_client_loopback.c b/rpc_client_loopback.c
index a3d7e73..b31bdd2 100644
--- a/rpc_client_loopback.c
+++ b/rpc_client_loopback.c
@@ -43,7 +43,7 @@
static int sock = -1;
-hal_error_t rpc_client_transport_init(void)
+hal_error_t hal_rpc_client_transport_init(void)
{
struct sockaddr_in sin;
@@ -58,7 +58,7 @@ hal_error_t rpc_client_transport_init(void)
return HAL_OK;
}
-hal_error_t rpc_client_transport_close(void)
+hal_error_t hal_rpc_client_transport_close(void)
{
int ret = close(sock);
sock = -1;
@@ -67,14 +67,14 @@ hal_error_t rpc_client_transport_close(void)
return HAL_OK;
}
-hal_error_t rpc_send(const uint8_t * const buf, const size_t len)
+hal_error_t hal_rpc_send(const uint8_t * const buf, const size_t len)
{
if (send(sock, buf, len, 0) == -1)
return perror("send"), HAL_ERROR_RPC_TRANSPORT;
return HAL_OK;
}
-hal_error_t rpc_recv(uint8_t * const buf, size_t * const len)
+hal_error_t hal_rpc_recv(uint8_t * const buf, size_t * const len)
{
int ret;
diff --git a/rpc_client_serial.c b/rpc_client_serial.c
new file mode 100644
index 0000000..d6bda1d
--- /dev/null
+++ b/rpc_client_serial.c
@@ -0,0 +1,116 @@
+/*
+ * rpc_client_serial.c
+ * -------------------
+ * Remote procedure call transport over serial line with SLIP framing.
+ *
+ * Copyright (c) 2016, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <termios.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "hal.h"
+#include "hal_internal.h"
+#include "slip_internal.h"
+
+#define DEVICE "/dev/ttyUSB0"
+#define SPEED B115200
+
+static int fd = -1;
+
+hal_error_t hal_rpc_client_transport_init(void)
+{
+ struct termios tty;
+
+ fd = open(DEVICE, O_RDWR | O_NOCTTY | O_SYNC);
+ if (fd == -1)
+ return perror("open"), HAL_ERROR_RPC_TRANSPORT;
+
+ if (tcgetattr (fd, &tty) != 0)
+ return perror("tcgetattr"), HAL_ERROR_RPC_TRANSPORT;
+
+ cfsetospeed (&tty, SPEED);
+ cfsetispeed (&tty, SPEED);
+
+ tty.c_cflag &= ~CSIZE;
+ tty.c_cflag |= (CS8 | CLOCAL | CREAD);
+
+ tty.c_iflag = 0;
+ tty.c_oflag = 0;
+ tty.c_lflag = 0;
+
+ tty.c_cc[VMIN] = 1;
+ tty.c_cc[VTIME] = 0;
+
+ if (tcsetattr (fd, TCSANOW, &tty) != 0)
+ return perror("tcsetattr"), HAL_ERROR_RPC_TRANSPORT;
+
+ return HAL_OK;
+}
+
+hal_error_t hal_rpc_client_transport_close(void)
+{
+ int ret = close(fd);
+ fd = -1;
+ if (ret != 0)
+ return perror("close"), HAL_ERROR_RPC_TRANSPORT;
+ return HAL_OK;
+}
+
+hal_error_t hal_rpc_send(const uint8_t * const buf, const size_t len)
+{
+ if (hal_slip_send(buf, len) == -1)
+ return HAL_ERROR_RPC_TRANSPORT;
+ return HAL_OK;
+}
+
+hal_error_t hal_rpc_recv(uint8_t * const buf, size_t * const len)
+{
+ int ret;
+
+ if ((ret = hal_slip_recv(buf, *len)) == -1)
+ return HAL_ERROR_RPC_TRANSPORT;
+ *len = ret;
+ return HAL_OK;
+}
+
+int hal_slip_send_char(const uint8_t c)
+{
+ return write(fd, &c, 1);
+}
+
+int hal_slip_recv_char(uint8_t * const c)
+{
+ return read(fd, c, 1);
+}
diff --git a/rpc_hash.c b/rpc_hash.c
index 1bce86e..3c4c79b 100644
--- a/rpc_hash.c
+++ b/rpc_hash.c
@@ -143,8 +143,9 @@ static inline handle_slot_t *find_handle(const hal_hash_handle_t handle)
return NULL;
}
-static inline free_handle(handle_slot_t *slot)
+static inline void free_handle(handle_slot_t *slot)
{
+ if (slot != NULL)
/* state is a union, so this this works for hash and hmac */
slot->state.hash = NULL;
}
diff --git a/rpc_misc.c b/rpc_misc.c
index bcd1974..c0558da 100644
--- a/rpc_misc.c
+++ b/rpc_misc.c
@@ -38,6 +38,12 @@
#include "hal.h"
#include "hal_internal.h"
+static hal_error_t get_version(uint32_t *version)
+{
+ *version = RPC_VERSION;
+ return HAL_OK;
+}
+
static hal_error_t get_random(void *buffer, const size_t length)
{
assert(buffer != NULL && length > 0);
@@ -219,7 +225,7 @@ static hal_error_t logout_all(void)
}
const hal_rpc_misc_dispatch_t hal_rpc_local_misc_dispatch = {
- set_pin, login, logout, logout_all, is_logged_in, get_random
+ set_pin, login, logout, logout_all, is_logged_in, get_random, get_version
};
/*
diff --git a/rpc_server.c b/rpc_server.c
index 3447c53..d57fc57 100644
--- a/rpc_server.c
+++ b/rpc_server.c
@@ -34,6 +34,7 @@
#include "hal.h"
#include "hal_internal.h"
+#include "xdr_internal.h"
/*
* RPC calls.
@@ -43,20 +44,36 @@
#define pad(n) (((n) + 3) & ~3)
+static hal_error_t get_version(uint8_t **iptr, const uint8_t * const ilimit,
+ uint8_t **optr, const uint8_t * const olimit)
+{
+ uint32_t version;
+ hal_error_t ret;
+
+ check(hal_xdr_encode_int(optr, olimit, RPC_VERSION));
+
+ /* call the local function */
+ ret = hal_rpc_local_misc_dispatch.get_version(&version);
+ if (ret == HAL_OK)
+ check(hal_xdr_encode_int(optr, olimit, version));
+
+ return ret;
+}
+
static hal_error_t get_random(uint8_t **iptr, const uint8_t * const ilimit,
uint8_t **optr, const uint8_t * const olimit)
{
uint32_t length;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &length));
+ check(hal_xdr_decode_int(iptr, ilimit, &length));
/* sanity check length */
if (length == 0 || length > olimit - *optr - 4)
return HAL_ERROR_IO_BAD_COUNT; /* need a better error */
/* call the local function */
/* get the data directly into the output buffer */
- check(rpc_encode_int(optr, olimit, length));
+ check(hal_xdr_encode_int(optr, olimit, length));
ret = hal_rpc_local_misc_dispatch.get_random(*optr, (size_t)length);
if (ret == HAL_OK)
*optr += pad(length);
@@ -71,14 +88,14 @@ static hal_error_t set_pin(uint8_t **iptr, const uint8_t * const ilimit,
uint8_t **optr, const uint8_t * const olimit)
{
hal_client_handle_t client;
- hal_user_t user;
+ uint32_t user;
uint8_t *pin;
uint32_t pin_len;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
- check(rpc_decode_int(iptr, ilimit, &user));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &pin, &pin_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &user));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &pin, &pin_len));
/* call the local function */
ret = hal_rpc_local_misc_dispatch.set_pin(client, user, (const char * const)pin, pin_len);
@@ -89,14 +106,14 @@ static hal_error_t login(uint8_t **iptr, const uint8_t * const ilimit,
uint8_t **optr, const uint8_t * const olimit)
{
hal_client_handle_t client;
- hal_user_t user;
+ uint32_t user;
uint8_t *pin;
uint32_t pin_len;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
- check(rpc_decode_int(iptr, ilimit, &user));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &pin, &pin_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &user));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &pin, &pin_len));
/* call the local function */
ret = hal_rpc_local_misc_dispatch.login(client, user, (const char * const)pin, pin_len);
@@ -109,7 +126,7 @@ static hal_error_t logout(uint8_t **iptr, const uint8_t * const ilimit,
hal_client_handle_t client;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
/* call the local function */
ret = hal_rpc_local_misc_dispatch.logout(client);
@@ -130,11 +147,11 @@ static hal_error_t is_logged_in(uint8_t **iptr, const uint8_t * const ilimit,
uint8_t **optr, const uint8_t * const olimit)
{
hal_client_handle_t client;
- hal_user_t user;
+ uint32_t user;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
- check(rpc_decode_int(iptr, ilimit, &user));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &user));
/* call the local function */
ret = hal_rpc_local_misc_dispatch.is_logged_in(client, user);
@@ -144,30 +161,30 @@ static hal_error_t is_logged_in(uint8_t **iptr, const uint8_t * const ilimit,
static hal_error_t hash_get_digest_len(uint8_t **iptr, const uint8_t * const ilimit,
uint8_t **optr, const uint8_t * const olimit)
{
- hal_digest_algorithm_t alg;
+ uint32_t alg;
size_t length;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &alg));
+ check(hal_xdr_decode_int(iptr, ilimit, &alg));
/* call the local function */
ret = hal_rpc_local_hash_dispatch.get_digest_length(alg, &length);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, length));
+ check(hal_xdr_encode_int(optr, olimit, length));
return ret;
}
static hal_error_t hash_get_digest_algorithm_id(uint8_t **iptr, const uint8_t * const ilimit,
uint8_t **optr, const uint8_t * const olimit)
{
- hal_digest_algorithm_t alg;
+ uint32_t alg;
size_t len;
uint32_t len_max;
uint8_t *optr_orig = *optr;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &alg));
- check(rpc_decode_int(iptr, ilimit, &len_max));
+ check(hal_xdr_decode_int(iptr, ilimit, &alg));
+ check(hal_xdr_decode_int(iptr, ilimit, &len_max));
/* sanity check len_max */
if (len_max > olimit - *optr - 4)
return HAL_ERROR_IO_BAD_COUNT; /* need a better error */
@@ -178,7 +195,7 @@ static hal_error_t hash_get_digest_algorithm_id(uint8_t **iptr, const uint8_t *
ret = hal_rpc_local_hash_dispatch.get_digest_algorithm_id(alg, *optr, &len, (size_t)len_max);
if (ret == HAL_OK) {
*optr = optr_orig;
- check(rpc_encode_int(optr, olimit, len));
+ check(hal_xdr_encode_int(optr, olimit, len));
*optr += pad(len);
}
else {
@@ -195,12 +212,12 @@ static hal_error_t hash_get_algorithm(uint8_t **iptr, const uint8_t * const ilim
hal_digest_algorithm_t alg;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &hash.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &hash.handle));
/* call the local function */
ret = hal_rpc_local_hash_dispatch.get_algorithm(hash, &alg);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, alg));
+ check(hal_xdr_encode_int(optr, olimit, alg));
return ret;
}
@@ -215,15 +232,15 @@ static hal_error_t hash_initialize(uint8_t **iptr, const uint8_t * const ilimit,
uint32_t key_len;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
- check(rpc_decode_int(iptr, ilimit, &session.handle));
- check(rpc_decode_int(iptr, ilimit, &alg));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &key, &key_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &session.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &alg));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &key, &key_len));
/* call the local function */
ret = hal_rpc_local_hash_dispatch.initialize(client, session, &hash, (hal_digest_algorithm_t)alg, key, (size_t)key_len);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, hash.handle));
+ check(hal_xdr_encode_int(optr, olimit, hash.handle));
return ret;
}
@@ -235,8 +252,8 @@ static hal_error_t hash_update(uint8_t **iptr, const uint8_t * const ilimit,
uint32_t length;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &hash.handle));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &data, &length));
+ check(hal_xdr_decode_int(iptr, ilimit, &hash.handle));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &data, &length));
/* call the local function */
ret = hal_rpc_local_hash_dispatch.update(hash, data, (size_t)length);
@@ -250,15 +267,15 @@ static hal_error_t hash_finalize(uint8_t **iptr, const uint8_t * const ilimit,
uint32_t length;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &hash.handle));
- check(rpc_decode_int(iptr, ilimit, &length));
+ check(hal_xdr_decode_int(iptr, ilimit, &hash.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &length));
/* sanity check length */
if (length == 0 || length > olimit - *optr - 4)
return HAL_ERROR_IO_BAD_COUNT; /* need a better error */
/* call the local function */
/* get the data directly into the output buffer */
- check(rpc_encode_int(optr, olimit, length));
+ check(hal_xdr_encode_int(optr, olimit, length));
ret = hal_rpc_local_hash_dispatch.finalize(hash, *optr, (size_t)length);
if (ret == HAL_OK)
*optr += pad(length);
@@ -274,25 +291,25 @@ static hal_error_t pkey_load(uint8_t **iptr, const uint8_t * const ilimit,
hal_client_handle_t client;
hal_session_handle_t session;
hal_pkey_handle_t pkey;
- hal_key_type_t type;
- hal_curve_name_t curve;
+ uint32_t type;
+ uint32_t curve;
uint8_t *name, *der;
uint32_t name_len, der_len;
hal_key_flags_t flags;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
- check(rpc_decode_int(iptr, ilimit, &session.handle));
- check(rpc_decode_int(iptr, ilimit, &type));
- check(rpc_decode_int(iptr, ilimit, &curve));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &name, &name_len));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &der, &der_len));
- check(rpc_decode_int(iptr, ilimit, &flags));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &session.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &type));
+ check(hal_xdr_decode_int(iptr, ilimit, &curve));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &name, &name_len));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &der, &der_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &flags));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.load(client, session, &pkey, type, curve, name, name_len, der, der_len, flags);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, pkey.handle));
+ check(hal_xdr_encode_int(optr, olimit, pkey.handle));
return ret;
}
@@ -302,20 +319,20 @@ static hal_error_t pkey_find(uint8_t **iptr, const uint8_t * const ilimit,
hal_client_handle_t client;
hal_session_handle_t session;
hal_pkey_handle_t pkey;
- hal_key_type_t type;
+ uint32_t type;
uint8_t *name;
uint32_t name_len;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
- check(rpc_decode_int(iptr, ilimit, &session.handle));
- check(rpc_decode_int(iptr, ilimit, &type));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &name, &name_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &session.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &type));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &name, &name_len));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.find(client, session, &pkey, type, name, name_len);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, pkey.handle));
+ check(hal_xdr_encode_int(optr, olimit, pkey.handle));
return ret;
}
@@ -327,23 +344,23 @@ static hal_error_t pkey_generate_rsa(uint8_t **iptr, const uint8_t * const ilimi
hal_pkey_handle_t pkey;
uint8_t *name;
uint32_t name_len;
- unsigned key_len;
+ uint32_t key_len;
uint8_t *exp;
uint32_t exp_len;
hal_key_flags_t flags;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
- check(rpc_decode_int(iptr, ilimit, &session.handle));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &name, &name_len));
- check(rpc_decode_int(iptr, ilimit, &key_len));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &exp, &exp_len));
- check(rpc_decode_int(iptr, ilimit, &flags));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &session.handle));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &name, &name_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &key_len));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &exp, &exp_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &flags));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.generate_rsa(client, session, &pkey, name, name_len, key_len, exp, exp_len, flags);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, pkey.handle));
+ check(hal_xdr_encode_int(optr, olimit, pkey.handle));
return ret;
}
@@ -355,20 +372,20 @@ static hal_error_t pkey_generate_ec(uint8_t **iptr, const uint8_t * const ilimit
hal_pkey_handle_t pkey;
uint8_t *name;
uint32_t name_len;
- hal_curve_name_t curve;
+ uint32_t curve;
hal_key_flags_t flags;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &client.handle));
- check(rpc_decode_int(iptr, ilimit, &session.handle));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &name, &name_len));
- check(rpc_decode_int(iptr, ilimit, &curve));
- check(rpc_decode_int(iptr, ilimit, &flags));
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &session.handle));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &name, &name_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &curve));
+ check(hal_xdr_decode_int(iptr, ilimit, &flags));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.generate_ec(client, session, &pkey, name, name_len, curve, flags);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, pkey.handle));
+ check(hal_xdr_encode_int(optr, olimit, pkey.handle));
return ret;
}
@@ -378,7 +395,7 @@ static hal_error_t pkey_close(uint8_t **iptr, const uint8_t * const ilimit,
hal_pkey_handle_t pkey;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.close(pkey);
@@ -391,7 +408,7 @@ static hal_error_t pkey_delete(uint8_t **iptr, const uint8_t * const ilimit,
hal_pkey_handle_t pkey;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.delete(pkey);
@@ -405,12 +422,12 @@ static hal_error_t pkey_get_key_type(uint8_t **iptr, const uint8_t * const ilimi
hal_key_type_t type;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.get_key_type(pkey, &type);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, type));
+ check(hal_xdr_encode_int(optr, olimit, type));
return ret;
}
@@ -421,12 +438,12 @@ static hal_error_t pkey_get_key_flags(uint8_t **iptr, const uint8_t * const ilim
hal_key_flags_t flags;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.get_key_flags(pkey, &flags);
if (ret == HAL_OK)
- check(rpc_encode_int(optr, olimit, flags));
+ check(hal_xdr_encode_int(optr, olimit, flags));
return ret;
}
@@ -437,11 +454,11 @@ static hal_error_t pkey_get_public_key_len(uint8_t **iptr, const uint8_t * const
size_t len;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
/* call the local function */
len = hal_rpc_local_pkey_dispatch.get_public_key_len(pkey);
- check(rpc_encode_int(optr, olimit, len));
+ check(hal_xdr_encode_int(optr, olimit, len));
return HAL_OK;
}
@@ -454,8 +471,8 @@ static hal_error_t pkey_get_public_key(uint8_t **iptr, const uint8_t * const ili
uint8_t *optr_orig = *optr;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &pkey.handle));
- check(rpc_decode_int(iptr, ilimit, &len_max));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &len_max));
/* sanity check len_max */
if (len_max > olimit - *optr - 4)
return HAL_ERROR_IO_BAD_COUNT; /* need a better error */
@@ -466,7 +483,7 @@ static hal_error_t pkey_get_public_key(uint8_t **iptr, const uint8_t * const ili
ret = hal_rpc_local_pkey_dispatch.get_public_key(pkey, *optr, &len, len_max);
if (ret == HAL_OK) {
*optr = optr_orig;
- check(rpc_encode_int(optr, olimit, len));
+ check(hal_xdr_encode_int(optr, olimit, len));
*optr += pad(len);
}
else {
@@ -489,11 +506,11 @@ static hal_error_t pkey_remote_sign(uint8_t **iptr, const uint8_t * const ilimit
uint8_t *optr_orig = *optr;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &session.handle));
- check(rpc_decode_int(iptr, ilimit, &pkey.handle));
- check(rpc_decode_int(iptr, ilimit, &hash.handle));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &input, &input_len));
- check(rpc_decode_int(iptr, ilimit, &sig_max));
+ check(hal_xdr_decode_int(iptr, ilimit, &session.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &hash.handle));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &input, &input_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &sig_max));
/* sanity check sig_max */
if (sig_max > olimit - *optr - 4)
return HAL_ERROR_IO_BAD_COUNT; /* need a better error */
@@ -504,7 +521,7 @@ static hal_error_t pkey_remote_sign(uint8_t **iptr, const uint8_t * const ilimit
ret = hal_rpc_local_pkey_dispatch.sign(session, pkey, hash, input, input_len, *optr, &sig_len, sig_max);
*optr = optr_orig;
if (ret == HAL_OK) {
- check(rpc_encode_int(optr, olimit, sig_len));
+ check(hal_xdr_encode_int(optr, olimit, sig_len));
*optr += pad(sig_len);
}
return ret;
@@ -522,26 +539,26 @@ static hal_error_t pkey_remote_verify(uint8_t **iptr, const uint8_t * const ilim
uint32_t sig_len;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &session.handle));
- check(rpc_decode_int(iptr, ilimit, &pkey.handle));
- check(rpc_decode_int(iptr, ilimit, &hash.handle));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &input, &input_len));
- check(rpc_decode_buffer_in_place(iptr, ilimit, &sig, &sig_len));
+ check(hal_xdr_decode_int(iptr, ilimit, &session.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &hash.handle));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &input, &input_len));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &sig, &sig_len));
/* call the local function */
ret = hal_rpc_local_pkey_dispatch.verify(session, pkey, hash, input, input_len, sig, sig_len);
return ret;
}
-static hal_error_t rpc_encode_pkey_info(uint8_t **optr, const uint8_t * const olimit, const hal_pkey_info_t *info)
+static hal_error_t hal_xdr_encode_pkey_info(uint8_t **optr, const uint8_t * const olimit, const hal_pkey_info_t *info)
{
uint8_t *optr_orig = *optr;
hal_error_t ret;
- if ((ret = rpc_encode_int(optr, olimit, info->type)) != HAL_OK ||
- (ret = rpc_encode_int(optr, olimit, info->curve)) != HAL_OK ||
- (ret = rpc_encode_int(optr, olimit, info->flags)) != HAL_OK ||
- (ret = rpc_encode_buffer(optr, olimit, (uint8_t *)&info->name[0], info->name_len)) != HAL_OK)
+ if ((ret = hal_xdr_encode_int(optr, olimit, info->type)) != HAL_OK ||
+ (ret = hal_xdr_encode_int(optr, olimit, info->curve)) != HAL_OK ||
+ (ret = hal_xdr_encode_int(optr, olimit, info->flags)) != HAL_OK ||
+ (ret = hal_xdr_encode_buffer(optr, olimit, (uint8_t *)&info->name[0], info->name_len)) != HAL_OK)
*optr = optr_orig;
return ret;
}
@@ -554,7 +571,7 @@ static hal_error_t pkey_list(uint8_t **iptr, const uint8_t * const ilimit,
uint32_t result_max;
hal_error_t ret;
- check(rpc_decode_int(iptr, ilimit, &result_max));
+ check(hal_xdr_decode_int(iptr, ilimit, &result_max));
hal_pkey_info_t result[result_max];
unsigned result_len;
@@ -563,9 +580,9 @@ static hal_error_t pkey_list(uint8_t **iptr, const uint8_t * const ilimit,
ret = hal_rpc_local_pkey_dispatch.list(result, &result_len, result_max);
if (ret == HAL_OK) {
int i;
- check(rpc_encode_int(optr, olimit, result_len));
+ check(hal_xdr_encode_int(optr, olimit, result_len));
for (i = 0; i < result_len; ++i) {
- if ((ret = rpc_encode_pkey_info(optr, olimit, &result[i])) != HAL_OK) {
+ if ((ret = hal_xdr_encode_pkey_info(optr, olimit, &result[i])) != HAL_OK) {
*optr = optr_orig;
break;
}
@@ -577,24 +594,27 @@ static hal_error_t pkey_list(uint8_t **iptr, const uint8_t * const ilimit,
#define MAX_PKT_SIZE 1024
#define interrupt 0
-void rpc_server_main(void)
+void hal_rpc_server_main(void)
{
uint8_t inbuf[MAX_PKT_SIZE], outbuf[MAX_PKT_SIZE];
uint8_t *iptr, *ilimit, *optr, *olimit;
size_t ilen, olen;
- rpc_func_num_t rpc_func_num;
+ uint32_t rpc_func_num;
void *opaque;
hal_error_t ret;
while (!interrupt) {
ilen = sizeof(inbuf);
- if (rpc_recvfrom(inbuf, &ilen, &opaque) == HAL_OK) {
+ if (hal_rpc_recvfrom(inbuf, &ilen, &opaque) == HAL_OK) {
iptr = inbuf;
ilimit = inbuf + ilen;
optr = outbuf + 4; /* reserve 4 bytes for return code */
olimit = outbuf + sizeof(outbuf);
- rpc_decode_int(&iptr, ilimit, &rpc_func_num);
+ hal_xdr_decode_int(&iptr, ilimit, &rpc_func_num);
switch (rpc_func_num) {
+ case RPC_FUNC_GET_VERSION:
+ ret = get_version(&iptr, ilimit, &optr, olimit);
+ break;
case RPC_FUNC_GET_RANDOM:
ret = get_random(&iptr, ilimit, &optr, olimit);
break;
@@ -677,8 +697,8 @@ void rpc_server_main(void)
/* encode the return code at the beginning of the payload */
olen = optr - outbuf;
optr = outbuf;
- rpc_encode_int(&optr, olimit, ret);
- rpc_sendto(outbuf, olen, opaque);
+ hal_xdr_encode_int(&optr, olimit, ret);
+ hal_rpc_sendto(outbuf, olen, opaque);
}
}
}
@@ -691,14 +711,14 @@ const hal_rpc_misc_dispatch_t *hal_rpc_misc_dispatch = &hal_rpc_local_misc_dispa
const hal_rpc_hash_dispatch_t *hal_rpc_hash_dispatch = &hal_rpc_local_hash_dispatch;
const hal_rpc_pkey_dispatch_t *hal_rpc_pkey_dispatch = &hal_rpc_local_pkey_dispatch;
-hal_error_t rpc_server_init(void)
+hal_error_t hal_rpc_server_init(void)
{
- return rpc_server_transport_init();
+ return hal_rpc_server_transport_init();
}
-hal_error_t rpc_server_close(void)
+hal_error_t hal_rpc_server_close(void)
{
- return rpc_server_transport_close();
+ return hal_rpc_server_transport_close();
}
diff --git a/rpc_server_loopback.c b/rpc_server_loopback.c
index a39e12b..4ca7467 100644
--- a/rpc_server_loopback.c
+++ b/rpc_server_loopback.c
@@ -41,47 +41,47 @@
#include "hal.h"
#include "hal_internal.h"
-static int sock;
+static int fd;
-hal_error_t rpc_server_transport_init(void)
+hal_error_t hal_rpc_server_transport_init(void)
{
struct sockaddr_in sin;
- sock = socket(AF_INET, SOCK_DGRAM, 0);
- if (sock == -1)
+ fd = socket(AF_INET, SOCK_DGRAM, 0);
+ if (fd == -1)
return perror("socket"), HAL_ERROR_RPC_TRANSPORT;
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
sin.sin_port = 17425;
- if (bind(sock, (const struct sockaddr *)&sin, sizeof(sin)) != 0)
+ if (bind(fd, (const struct sockaddr *)&sin, sizeof(sin)) != 0)
return perror("bind"), HAL_ERROR_RPC_TRANSPORT;
return HAL_OK;
}
-hal_error_t rpc_server_transport_close(void)
+hal_error_t hal_rpc_server_transport_close(void)
{
- if (close(sock) != 0)
+ if (close(fd) != 0)
return perror("close"), HAL_ERROR_RPC_TRANSPORT;
return HAL_OK;
}
-hal_error_t rpc_sendto(const uint8_t * const buf, const size_t len, void *opaque)
+hal_error_t hal_rpc_sendto(const uint8_t * const buf, const size_t len, void *opaque)
{
struct sockaddr_in *sin = (struct sockaddr_in *)opaque;
int ret;
- if ((ret = sendto(sock, buf, len, 0, (struct sockaddr *)sin, sizeof(*sin))) == -1)
+ if ((ret = sendto(fd, buf, len, 0, (struct sockaddr *)sin, sizeof(*sin))) == -1)
return perror("sendto"), HAL_ERROR_RPC_TRANSPORT;
return HAL_OK;
}
-hal_error_t rpc_recvfrom(uint8_t * const buf, size_t * const len, void **opaque)
+hal_error_t hal_rpc_recvfrom(uint8_t * const buf, size_t * const len, void **opaque)
{
static struct sockaddr_in sin;
socklen_t sin_len = sizeof(sin);
int ret;
- if ((ret = recvfrom(sock, buf, *len, 0, (struct sockaddr *)&sin, &sin_len)) == -1)
+ if ((ret = recvfrom(fd, buf, *len, 0, (struct sockaddr *)&sin, &sin_len)) == -1)
return HAL_ERROR_RPC_TRANSPORT;
*opaque = (void *)&sin;
*len = ret;
diff --git a/rpc_server_serial.c b/rpc_server_serial.c
new file mode 100644
index 0000000..d896700
--- /dev/null
+++ b/rpc_server_serial.c
@@ -0,0 +1,79 @@
+/*
+ * rpc_server_serial.c
+ * -------------------
+ * Remote procedure call transport over serial line with SLIP framing.
+ *
+ * Copyright (c) 2016, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "hal.h"
+#include "hal_internal.h"
+#include "slip_internal.h"
+
+/* Don't include stm-uart.h to avoid conflicting definitions of HAL_OK.
+ */
+extern int uart_send_char(uint8_t ch);
+extern int uart_recv_char(uint8_t *cp);
+
+hal_error_t hal_rpc_server_transport_init(void)
+{
+ return HAL_OK;
+}
+
+hal_error_t hal_rpc_server_transport_close(void)
+{
+ return HAL_OK;
+}
+
+hal_error_t hal_rpc_sendto(const uint8_t * const buf, const size_t len, void *opaque)
+{
+ if (hal_slip_send(buf, len) == -1)
+ return HAL_ERROR_RPC_TRANSPORT;
+ return HAL_OK;
+}
+
+hal_error_t hal_rpc_recvfrom(uint8_t * const buf, size_t * const len, void **opaque)
+{
+ int ret;
+
+ if ((ret = hal_slip_recv(buf, *len)) == -1)
+ return HAL_ERROR_RPC_TRANSPORT;
+ *len = ret;
+ return HAL_OK;
+}
+
+int hal_slip_send_char(uint8_t c)
+{
+ return (uart_send_char(c) == 0) ? 0 : -1;
+}
+
+int hal_slip_recv_char(uint8_t *c)
+{
+ return (uart_recv_char(c) == 0) ? 0 : -1;
+}
diff --git a/slip.c b/slip.c
new file mode 100644
index 0000000..3b448f4
--- /dev/null
+++ b/slip.c
@@ -0,0 +1,141 @@
+/* SLIP send/recv code, from RFC 1055 */
+
+#include <stdio.h> /* perror */
+
+#include "slip_internal.h"
+
+/* SLIP special character codes
+ */
+#define END 0300 /* indicates end of packet */
+#define ESC 0333 /* indicates byte stuffing */
+#define ESC_END 0334 /* ESC ESC_END means END data byte */
+#define ESC_ESC 0335 /* ESC ESC_ESC means ESC data byte */
+
+/* SLIP_SEND: sends a packet of length "len", starting at
+ * location "p".
+ */
+int hal_slip_send(const uint8_t * const ptr, const size_t len)
+{
+ int i;
+ uint8_t *p = (uint8_t *)ptr;
+
+#define check_send_char(c) if (hal_slip_send_char(c) == -1) return perror("write"), -1;
+
+ /* send an initial END character to flush out any data that may
+ * have accumulated in the receiver due to line noise
+ */
+ check_send_char(END);
+
+ /* for each byte in the packet, send the appropriate character
+ * sequence
+ */
+ for (i = 0; i < len; ++i) {
+ switch (*p) {
+ /* if it's the same code as an END character, we send a
+ * special two character code so as not to make the
+ * receiver think we sent an END
+ */
+ case END:
+ check_send_char(ESC);
+ check_send_char(ESC_END);
+ break;
+
+ /* if it's the same code as an ESC character,
+ * we send a special two character code so as not
+ * to make the receiver think we sent an ESC
+ */
+ case ESC:
+ check_send_char(ESC);
+ check_send_char(ESC_ESC);
+ break;
+
+ /* otherwise, we just send the character
+ */
+ default:
+ check_send_char(*p);
+ }
+
+ p++;
+ }
+
+ /* tell the receiver that we're done sending the packet
+ */
+ check_send_char(END);
+
+ return 0;
+#undef check_send_char
+}
+
+/* SLIP_RECV: receives a packet into the buffer located at "p".
+ * If more than len bytes are received, the packet will
+ * be truncated.
+ * Returns the number of bytes stored in the buffer.
+ */
+int hal_slip_recv(uint8_t * const p, const size_t len)
+{
+ uint8_t c;
+ size_t received = 0;
+
+#define check_recv_char(c) if (hal_slip_recv_char(&c) == -1) return perror("read"), -1;
+
+ /* sit in a loop reading bytes until we put together
+ * a whole packet.
+ * Make sure not to copy them into the packet if we
+ * run out of room.
+ */
+ while (1) {
+ /* get a character to process
+ */
+ check_recv_char(c);
+
+ /* handle bytestuffing if necessary
+ */
+ switch (c) {
+
+ /* if it's an END character then we're done with
+ * the packet
+ */
+ case END:
+ /* a minor optimization: if there is no
+ * data in the packet, ignore it. This is
+ * meant to avoid bothering IP with all
+ * the empty packets generated by the
+ * duplicate END characters which are in
+ * turn sent to try to detect line noise.
+ */
+ if (received)
+ return received;
+ else
+ break;
+
+ /* if it's the same code as an ESC character, wait
+ * and get another character and then figure out
+ * what to store in the packet based on that.
+ */
+ case ESC:
+ check_recv_char(c);
+
+ /* if "c" is not one of these two, then we
+ * have a protocol violation. The best bet
+ * seems to be to leave the byte alone and
+ * just stuff it into the packet
+ */
+ switch(c) {
+ case ESC_END:
+ c = END;
+ break;
+ case ESC_ESC:
+ c = ESC;
+ break;
+ }
+
+ /* here we fall into the default handler and let
+ * it store the character for us
+ */
+ default:
+ if (received < len)
+ p[received++] = c;
+ }
+ }
+#undef check_recv_char
+}
diff --git a/slip_internal.h b/slip_internal.h
new file mode 100644
index 0000000..103f72d
--- /dev/null
+++ b/slip_internal.h
@@ -0,0 +1,51 @@
+/*
+ * slip_internal.h
+ * ---------------
+ * Send/recv data over a serial connection with SLIP framing
+ *
+ * Copyright (c) 2016, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _HAL_SLIP_INTERNAL_H
+#define _HAL_SLIP_INTERNAL_H
+
+#include "hal_internal.h"
+
+/* Defined in slip.c - send/recv a block of data with SLIP framing.
+ */
+extern int hal_slip_send(const uint8_t * const p, const size_t len);
+extern int hal_slip_recv(uint8_t * const p, const size_t len);
+
+/* Defined in rpc_[client|server]_serial.c - send/recv one byte over a
+ * serial connection.
+ */
+extern int hal_slip_send_char(const uint8_t c);
+extern int hal_slip_recv_char(uint8_t * const c);
+
+#endif /* _HAL_SLIP_INTERNAL_H */
diff --git a/tests/GNUmakefile b/tests/GNUmakefile
index 2f026a1..b4d006d 100644
--- a/tests/GNUmakefile
+++ b/tests/GNUmakefile
@@ -29,8 +29,22 @@
INC = ../hal.h
LIB = ../libhal.a
-BIN = test-aes-key-wrap test-hash test-pbkdf2 test-ecdsa test-bus test-trng test-rsa
-BIN += test-rpc_hash test-rpc_server
+BIN := test-aes-key-wrap test-hash test-pbkdf2 test-ecdsa test-bus test-trng test-rsa
+ifndef RPC_SERVER
+ ifdef RPC_CLIENT
+ ifneq (${RPC_CLIENT},local)
+ # If we're only building a remote RPC client lib, don't include
+ # tests that access the FPGA cores.
+ BIN :=
+ endif
+ endif
+endif
+ifdef RPC_CLIENT
+ BIN += test-rpc_hash
+endif
+ifdef RPC_SERVER
+ BIN += test-rpc_server
+endif
CFLAGS = -g3 -Wall -fPIC -std=c99 -I..
diff --git a/tests/test-rpc_hash.c b/tests/test-rpc_hash.c
index d59e341..38bb793 100644
--- a/tests/test-rpc_hash.c
+++ b/tests/test-rpc_hash.c
@@ -636,11 +636,10 @@ static int _test_hmac(const hal_digest_algorithm_t alg,
int main (int argc, char *argv[])
{
-// rpc_client_init(RPC_LOCAL);
- rpc_client_init(RPC_REMOTE);
-
int ok = 1;
+ ok &= hal_rpc_client_init();
+
ok &= test_hash(hal_digest_algorithm_sha1, nist_512_single, sha1_single_digest, "SHA-1 single block");
ok &= test_hash(hal_digest_algorithm_sha1, nist_512_double, sha1_double_digest, "SHA-1 double block");
@@ -688,6 +687,8 @@ int main (int argc, char *argv[])
ok &= test_hmac(hal_digest_algorithm_sha512, hmac_sha2_tc_6_key, hmac_sha2_tc_6_data, hmac_sha2_tc_6_result_sha512, "HMAC-SHA-512 test case 6");
ok &= test_hmac(hal_digest_algorithm_sha512, hmac_sha2_tc_7_key, hmac_sha2_tc_7_data, hmac_sha2_tc_7_result_sha512, "HMAC-SHA-512 test case 7");
+ ok &= hal_rpc_client_close();
+
return !ok;
}
diff --git a/tests/test-rpc_server.c b/tests/test-rpc_server.c
index 6eff755..eb11f6d 100644
--- a/tests/test-rpc_server.c
+++ b/tests/test-rpc_server.c
@@ -1,16 +1,10 @@
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-#include <assert.h>
-
#include <hal.h>
-#include <hal_internal.h>
int main (int argc, char *argv[])
{
- if (rpc_server_init() != HAL_OK)
+ if (hal_rpc_server_init() != HAL_OK)
return 1;
- rpc_server_main();
+ hal_rpc_server_main();
return 0;
}
diff --git a/rpc_xdr.c b/xdr.c
index 69b8482..2741752 100644
--- a/rpc_xdr.c
+++ b/xdr.c
@@ -1,6 +1,6 @@
/*
- * rpc_xdr.c
- * ---------
+ * xdr.c
+ * -----
* Serialization/deserialization routines, using XDR (RFC 4506) encoding.
*
* Copyright (c) 2016, NORDUnet A/S All rights reserved.
@@ -34,41 +34,59 @@
#include <stdio.h>
#include <stdint.h>
-#include <string.h> /* memcpy */
-#include <strings.h> /* bzero */
-#include <arpa/inet.h> /* htonl/ntohl */
+#include <string.h> /* memcpy, memset */
+
+#ifndef STM32F4XX
+#include <arpa/inet.h> /* htonl/ntohl */
+#else
+/* htonl is not available in arm-none-eabi headers or libc */
+#ifdef __ARMEL__ /* little endian */
+static inline uint32_t htonl(uint32_t w)
+{
+ return
+ ((w & 0x000000ff) << 24) +
+ ((w & 0x0000ff00) << 8) +
+ ((w & 0x00ff0000) >> 8) +
+ ((w & 0xff000000) >> 24);
+}
+#else
+#define htonl(x) (x)
+#endif
+#define ntohl htonl
+#endif
#include "hal.h"
+#include "xdr_internal.h"
/* encode/decode_int. This covers int, unsigned int, enum, and bool types,
* which are all encoded as 32-bit big-endian fields. Signed integers are
* defined to use two's complement, but that's universal these days, yes?
*/
-hal_error_t rpc_encode_int(uint8_t ** const outbuf, const uint8_t * const limit, const uint32_t value)
+hal_error_t hal_xdr_encode_int(uint8_t ** const outbuf, const uint8_t * const limit, const uint32_t value)
{
/* arg checks */
if (outbuf == NULL || *outbuf == NULL || limit == NULL)
- return HAL_ERROR_BAD_ARGUMENTS;
+ return HAL_ERROR_BAD_ARGUMENTS;
/* buffer overflow check */
if (limit - *outbuf < sizeof(value))
- return HAL_ERROR_IO_BAD_COUNT;
+ return HAL_ERROR_IO_BAD_COUNT;
**(uint32_t **)outbuf = htonl(value);
*outbuf += sizeof(value);
return HAL_OK;
}
-hal_error_t rpc_decode_int(uint8_t **inbuf, const uint8_t * const limit, uint32_t *value)
+hal_error_t hal_xdr_decode_int(uint8_t **inbuf, const uint8_t * const limit, uint32_t *value)
{
/* arg checks */
if (inbuf == NULL || *inbuf == NULL || limit == NULL || value == NULL)
- return HAL_ERROR_BAD_ARGUMENTS;
+ return HAL_ERROR_BAD_ARGUMENTS;
/* buffer overflow check */
if (limit - *inbuf < sizeof(*value))
- return HAL_ERROR_IO_BAD_COUNT;
+ return HAL_ERROR_IO_BAD_COUNT;
*value = ntohl(**(uint32_t **)inbuf);
*inbuf += sizeof(*value);
@@ -80,22 +98,22 @@ hal_error_t rpc_decode_int(uint8_t **inbuf, const uint8_t * const limit, uint32_
* to a multiple of 4 bytes as necessary.
*/
-hal_error_t rpc_encode_buffer(uint8_t **outbuf, const uint8_t * const limit, const uint8_t *value, const uint32_t len)
+hal_error_t hal_xdr_encode_buffer(uint8_t **outbuf, const uint8_t * const limit, const uint8_t *value, const uint32_t len)
{
hal_error_t ret;
/* arg checks */
if (outbuf == NULL || *outbuf == NULL || limit == NULL ||
- (value == NULL && len != 0))
- return HAL_ERROR_BAD_ARGUMENTS;
+ (value == NULL && len != 0))
+ return HAL_ERROR_BAD_ARGUMENTS;
/* buffer overflow check */
if ((limit - *outbuf) < (((len + 3) & ~3) + sizeof(len)))
- return HAL_ERROR_IO_BAD_COUNT;
+ return HAL_ERROR_IO_BAD_COUNT;
/* encode length */
- if ((ret = rpc_encode_int(outbuf, limit, len)) != HAL_OK)
- return ret;
+ if ((ret = hal_xdr_encode_int(outbuf, limit, len)) != HAL_OK)
+ return ret;
/* write the string or opaque data */
memcpy(*outbuf, value, len);
@@ -103,9 +121,9 @@ hal_error_t rpc_encode_buffer(uint8_t **outbuf, const uint8_t * const limit, con
/* pad if necessary */
if (len & 3) {
- size_t n = 4 - (len & 3);
- bzero(*outbuf, n);
- *outbuf += n;
+ size_t n = 4 - (len & 3);
+ memset(*outbuf, 0, n);
+ *outbuf += n;
}
return HAL_OK;
@@ -114,7 +132,7 @@ hal_error_t rpc_encode_buffer(uint8_t **outbuf, const uint8_t * const limit, con
/* This version returns a pointer to the data in the input buffer.
* It is used in the rpc server.
*/
-hal_error_t rpc_decode_buffer_in_place(uint8_t **inbuf, const uint8_t * const limit, uint8_t ** const value, uint32_t * const len)
+hal_error_t hal_xdr_decode_buffer_in_place(uint8_t **inbuf, const uint8_t * const limit, uint8_t ** const value, uint32_t * const len)
{
hal_error_t ret;
uint32_t xdr_len;
@@ -122,11 +140,11 @@ hal_error_t rpc_decode_buffer_in_place(uint8_t **inbuf, const uint8_t * const li
/* arg checks */
if (inbuf == NULL || *inbuf == NULL || limit == NULL || value == NULL || len == NULL)
- return HAL_ERROR_BAD_ARGUMENTS;
+ return HAL_ERROR_BAD_ARGUMENTS;
/* decode the length */
- if ((ret = rpc_decode_int(inbuf, limit, &xdr_len)) != HAL_OK)
- return ret;
+ if ((ret = hal_xdr_decode_int(inbuf, limit, &xdr_len)) != HAL_OK)
+ return ret;
/* input and output buffer overflow checks vs decoded length */
@@ -134,18 +152,18 @@ hal_error_t rpc_decode_buffer_in_place(uint8_t **inbuf, const uint8_t * const li
* we're probably out of sync, but nothing we can do now
*/
if (limit - *inbuf < xdr_len) {
- /* undo read of length */
- *inbuf = orig_inbuf;
- return HAL_ERROR_IO_BAD_COUNT;
+ /* undo read of length */
+ *inbuf = orig_inbuf;
+ return HAL_ERROR_IO_BAD_COUNT;
}
/* user buffer is too small, update *len
*/
if (*len < xdr_len) {
- *len = xdr_len;
- /* undo read of length */
- *inbuf = orig_inbuf;
- return HAL_ERROR_IO_BAD_COUNT;
+ *len = xdr_len;
+ /* undo read of length */
+ *inbuf = orig_inbuf;
+ return HAL_ERROR_IO_BAD_COUNT;
}
/* return a pointer to the string or opaque data */
@@ -161,29 +179,31 @@ hal_error_t rpc_decode_buffer_in_place(uint8_t **inbuf, const uint8_t * const li
/* This version copies the data to the user-supplied buffer.
* It is used in the rpc client.
*/
-hal_error_t rpc_decode_buffer(uint8_t **inbuf, const uint8_t * const limit, uint8_t * const value, uint32_t * const len)
+hal_error_t hal_xdr_decode_buffer(uint8_t **inbuf, const uint8_t * const limit, uint8_t * const value, uint32_t * const len)
{
hal_error_t ret;
uint8_t *vptr;
- if ((ret = rpc_decode_buffer_in_place(inbuf, limit, &vptr, len)) == HAL_OK)
- memcpy(value, vptr, *len);
+ if ((ret = hal_xdr_decode_buffer_in_place(inbuf, limit, &vptr, len)) == HAL_OK)
+ memcpy(value, vptr, *len);
return ret;
}
+/* ---------------------------------------------------------------- */
+
#ifdef TEST
void hexdump(uint8_t *buf, uint32_t len)
{
int i;
for (i = 0; i < len; ++i) {
- uint8_t c = buf[i];
- printf("%02x ", c);
- if ((i & 0x07) == 0x07)
- printf("\n");
+ uint8_t c = buf[i];
+ printf("%02x ", c);
+ if ((i & 0x07) == 0x07)
+ printf("\n");
}
if ((len & 0x07) != 0)
- printf("\n");
+ printf("\n");
}
int main(int argc, char *argv[])
@@ -196,48 +216,48 @@ int main(int argc, char *argv[])
uint8_t alphabet[] = "abcdefghijklmnopqrstuvwxyz";
uint8_t readbuf[64] = {0};
- printf("rpc_encode_int: work to failure\n");
+ printf("hal_xdr_encode_int: work to failure\n");
for (i = 1; i < 100; ++i) {
- if ((ret = rpc_encode_int(&bufptr, limit, i)) != HAL_OK) {
- printf("%d: %s\n", i, hal_error_string(ret));
- break;
- }
+ if ((ret = hal_xdr_encode_int(&bufptr, limit, i)) != HAL_OK) {
+ printf("%d: %s\n", i, hal_error_string(ret));
+ break;
+ }
}
hexdump(buf, ((uint8_t *)bufptr - buf));
- printf("\nrpc_decode_int:\n");
+ printf("\nhal_xdr_decode_int:\n");
readptr = buf;
while (readptr < bufptr) {
- if ((ret = rpc_decode_int(&readptr, limit, &i)) != HAL_OK) {
- printf("%s\n", hal_error_string(ret));
- break;
- }
- printf("%u ", i);
+ if ((ret = hal_xdr_decode_int(&readptr, limit, &i)) != HAL_OK) {
+ printf("%s\n", hal_error_string(ret));
+ break;
+ }
+ printf("%u ", i);
}
printf("\n");
- printf("\nrpc_encode_buffer: work to failure\n");
- bzero(buf, sizeof(buf));
+ printf("\nhal_xdr_encode_buffer: work to failure\n");
+ memset(buf, 0, sizeof(buf));
bufptr = buf;
for (i = 1; i < 10; ++i) {
- if ((ret = rpc_encode_buffer(&bufptr, limit, alphabet, i)) != HAL_OK) {
- printf("%d: %s\n", i, hal_error_string(ret));
- break;
- }
+ if ((ret = hal_xdr_encode_buffer(&bufptr, limit, alphabet, i)) != HAL_OK) {
+ printf("%d: %s\n", i, hal_error_string(ret));
+ break;
+ }
}
hexdump(buf, ((uint8_t *)bufptr - buf));
- printf("\nrpc_decode_buffer:\n");
+ printf("\nhal_xdr_decode_buffer:\n");
readptr = buf;
i = sizeof(readbuf);
while (readptr < bufptr) {
- if ((ret = rpc_decode_buffer(&readptr, limit, readbuf, &i)) != HAL_OK) {
- printf("%s\n", hal_error_string(ret));
- break;
- }
- printf("%u: ", i); for (int j = 0; j < i; ++j) putchar(readbuf[j]); putchar('\n');
- i = sizeof(readbuf);
- bzero(readbuf, sizeof(readbuf));
+ if ((ret = hal_xdr_decode_buffer(&readptr, limit, readbuf, &i)) != HAL_OK) {
+ printf("%s\n", hal_error_string(ret));
+ break;
+ }
+ printf("%u: ", i); for (int j = 0; j < i; ++j) putchar(readbuf[j]); putchar('\n');
+ i = sizeof(readbuf);
+ memset(readbuf, 0, sizeof(readbuf));
}
return 0;
diff --git a/xdr_internal.h b/xdr_internal.h
new file mode 100644
index 0000000..00793b0
--- /dev/null
+++ b/xdr_internal.h
@@ -0,0 +1,66 @@
+/*
+ * xdr_internal.h
+ * --------------
+ * Serialization/deserialization routines, using XDR (RFC 4506) encoding.
+ *
+ * Copyright (c) 2016, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _XDR_INTERNAL_H
+#define _XDR_INTERNAL_H
+
+ /*
+ * RPC serialization/deserialization routines, using XDR (RFC 4506) encoding.
+ */
+
+hal_error_t hal_xdr_encode_int(uint8_t ** const outbuf,
+ const uint8_t * const limit,
+ const uint32_t value);
+
+hal_error_t hal_xdr_decode_int(uint8_t ** const inbuf,
+ const uint8_t * const limit,
+ uint32_t * const value);
+
+hal_error_t hal_xdr_encode_buffer(uint8_t ** const outbuf,
+ const uint8_t * const limit,
+ const uint8_t * const value,
+ const uint32_t len);
+
+hal_error_t hal_xdr_decode_buffer_in_place(uint8_t ** const inbuf,
+ const uint8_t * const limit,
+ uint8_t ** const vptr,
+ uint32_t * const len);
+
+hal_error_t hal_xdr_decode_buffer(uint8_t ** const inbuf,
+ const uint8_t * const limit,
+ uint8_t * const value,
+ uint32_t * const len);
+
+
+#endif /* _XDR_INTERNAL_H*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 02:20:56 +0000