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-rw-r--r--lib/asn1/c_src/Makefile17
-rw-r--r--lib/asn1/c_src/asn1_erl_driver.c1677
-rw-r--r--lib/asn1/src/Makefile3
-rw-r--r--lib/asn1/src/asn1.app.src4
-rw-r--r--lib/asn1/src/asn1_app.erl2
-rw-r--r--lib/asn1/src/asn1_server.erl107
-rw-r--r--lib/asn1/src/asn1_sup.erl37
-rw-r--r--lib/asn1/src/asn1ct.erl3
-rw-r--r--lib/asn1/src/asn1rt.erl36
-rw-r--r--lib/asn1/src/asn1rt_driver_handler.erl144
-rw-r--r--lib/asn1/test/asn1_SUITE.erl.src6
-rw-r--r--lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src66
-rw-r--r--lib/stdlib/src/otp_internal.erl4
13 files changed, 36 insertions, 2070 deletions
diff --git a/lib/asn1/c_src/Makefile b/lib/asn1/c_src/Makefile
index f678ee70e6..008ef4d340 100644
--- a/lib/asn1/c_src/Makefile
+++ b/lib/asn1/c_src/Makefile
@@ -51,34 +51,25 @@ EI_LIBDIR = $(ERL_TOP)/lib/erl_interface/obj$(TYPEMARKER)/$(TARGET)
# ----------------------------------------------------
# FLAGS
# ----------------------------------------------------
-EI_INCLUDES = -I$(ERL_TOP)/lib/erl_interface/include
CFLAGS = $(DED_INCLUDES) $(EI_INCLUDES) $(DED_CFLAGS)
LDFLAGS += $(DED_LDFLAGS)
-LD_INCL_EI = -L$(EI_LIBDIR)
-
# ----------------------------------------------------
# Target Specs
# ----------------------------------------------------
-DRV_OBJ_FILES = $(OBJDIR)/asn1_erl_driver.o
NIF_OBJ_FILES = $(OBJDIR)/asn1_erl_nif.o
ifeq ($(TARGET),win32)
-LD_EI = -lei_md
-DRV_SHARED_OBJ_FILES = $(LIBDIR)/asn1_erl_drv.dll
NIF_SHARED_OBJ_FILES = $(LIBDIR)/asn1_erl_nif.dll
CLIB_FLAGS =
LN=cp
else
-LD_EI = -lei
ifeq ($(findstring vxworks,$(TARGET)),vxworks)
-DRV_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_drv.eld
NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.eld
CLIB_FLAGS =
else
-DRV_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_drv.so
NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.so
CLIB_FLAGS = -lc
endif
@@ -106,13 +97,10 @@ docs:
$(OBJDIR)/%.o: %.c
- $(CC) -c $(CFLAGS) -O1 -o $@ $<
-
-$(DRV_SHARED_OBJ_FILE): $(DRV_OBJ_FILES)
- $(LD) $(LDFLAGS) $(LD_INCL_EI) -o $(DRV_SHARED_OBJ_FILE) $(DRV_OBJ_FILES) $(LD_EI) $(CLIB_FLAGS) $(LIBS)
+ $(CC) -c $(CFLAGS) -O3 -o $@ $<
$(NIF_SHARED_OBJ_FILE): $(NIF_OBJ_FILES)
- $(LD) $(LDFLAGS) $(LD_INCL_EI) -o $(NIF_SHARED_OBJ_FILE) $(NIF_OBJ_FILES) $(LD_EI) $(CLIB_FLAGS) $(LIBS)
+ $(LD) $(LDFLAGS) -o $(NIF_SHARED_OBJ_FILE) $(NIF_OBJ_FILES) $(CLIB_FLAGS) $(LIBS)
$(LIBDIR):
-mkdir -p $(LIBDIR)
@@ -129,7 +117,6 @@ include $(ERL_TOP)/make/otp_release_targets.mk
release_spec: opt
$(INSTALL_DIR) $(RELSYSDIR)/priv/lib
- $(INSTALL_PROGRAM) $(DRV_SHARED_OBJ_FILE) $(RELSYSDIR)/priv/lib
$(INSTALL_PROGRAM) $(NIF_SHARED_OBJ_FILE) $(RELSYSDIR)/priv/lib
$(INSTALL_DIR) $(RELSYSDIR)/c_src
$(INSTALL_DATA) *.c $(RELSYSDIR)/c_src
diff --git a/lib/asn1/c_src/asn1_erl_driver.c b/lib/asn1/c_src/asn1_erl_driver.c
deleted file mode 100644
index 18d4157941..0000000000
--- a/lib/asn1/c_src/asn1_erl_driver.c
+++ /dev/null
@@ -1,1677 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2002-2011. All Rights Reserved.
- *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * %CopyrightEnd%
- *
- */
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "erl_driver.h"
-#include "ei.h"
-
-
-/* #define ASN1_DEBUG 1 */
-
-#define ASN1_OK 0
-#define ASN1_ERROR -1
-#define ASN1_COMPL_ERROR 1
-#define ASN1_MEMORY_ERROR 0
-#define ASN1_DECODE_ERROR 2
-#define ASN1_TAG_ERROR -3
-#define ASN1_LEN_ERROR -4
-#define ASN1_INDEF_LEN_ERROR -5
-#define ASN1_VALUE_ERROR -6
-
-
-#define ASN1_CLASS 0xc0
-#define ASN1_FORM 0x20
-#define ASN1_CLASSFORM (ASN1_CLASS | ASN1_FORM)
-#define ASN1_TAG 0x1f
-#define ASN1_LONG_TAG 0x7f
-
-#define ASN1_INDEFINITE_LENGTH 0x80
-#define ASN1_SHORT_DEFINITE_LENGTH 0
-
-#define ASN1_PRIMITIVE 0
-#define ASN1_CONSTRUCTED 0x20
-
-#define ASN1_COMPLETE 1
-#define ASN1_BER_TLV_DECODE 2
-#define ASN1_BER_TLV_PARTIAL_DECODE 3
-
-#define ASN1_NOVALUE 0
-
-#define ASN1_SKIPPED 0
-#define ASN1_OPTIONAL 1
-#define ASN1_CHOOSEN 2
-
-
-#define CEIL(X,Y) ((X-1) / Y + 1)
-
-#define INVMASK(X,M) (X & (M ^ 0xff))
-#define MASK(X,M) (X & M)
-
-typedef struct {
- ErlDrvPort port;
- int buffer_size;
-} asn1_data;
-
-/* int min_alloc_bytes; */
-
-
-static ErlDrvData asn1_drv_start(ErlDrvPort, char *);
-
-static void asn1_drv_stop(ErlDrvData);
-
-int asn1_drv_control(ErlDrvData, unsigned int, char *, int, char **, int);
-
-int complete(ErlDrvBinary **,unsigned char *,unsigned char *, int);
-
-int insert_octets(int, unsigned char **, unsigned char **, int *);
-
-int insert_octets_except_unused(int, unsigned char **, unsigned char **,
- int *, int);
-
-int insert_octets_as_bits_exact_len(int, int, unsigned char **,
- unsigned char **, int *);
-
-int insert_octets_as_bits(int, unsigned char **, unsigned char **,int *);
-
-int pad_bits(int, unsigned char **, int *);
-
-int insert_least_sign_bits(int, unsigned char, unsigned char **, int *);
-
-int insert_most_sign_bits(int, unsigned char, unsigned char **, int *);
-
-int insert_bits_as_bits(int, int, unsigned char **, unsigned char **, int *);
-
-int insert_octets_unaligned(int, unsigned char **, unsigned char **, int);
-
-int realloc_decode_buf(ErlDrvBinary **,int);
-
-int realloc_memory(ErlDrvBinary **,int,unsigned char **,unsigned char **);
-
-int decode_begin(ErlDrvBinary **,unsigned char *, int, unsigned int *);
-
-int decode(ErlDrvBinary **,int *,unsigned char *,int *, int);
-
-int decode_tag(char *,int *,unsigned char *,int,int *);
-
-int decode_value(int *,unsigned char *,int *,ErlDrvBinary **,int ,int);
-
-
-/* declaration of functions used for partial decode of a BER encoded
- message */
-
-int decode_partial(ErlDrvBinary **,unsigned char *, int);
-
-int skip_tag(unsigned char *,int *,int);
-
-int skip_length_and_value(unsigned char *,int *,int);
-
-int get_tag(unsigned char *,int *,int);
-
-int get_length(unsigned char *,int *,int *,int);
-
-int get_value(char *,unsigned char *,int *,int);
-
-static ErlDrvEntry asn1_drv_entry = {
- NULL, /* init, always NULL for dynamic drivers */
- asn1_drv_start, /* start, called when port is opened */
- asn1_drv_stop, /* stop, called when port is closed */
- NULL, /* output, called when erlang has sent */
- NULL, /* ready_input, called when input descriptor ready */
- NULL, /* ready_output, called when output descriptor ready */
- "asn1_erl_drv", /* char *driver_name, the argument to open_port */
- NULL, /* finish, called when unloaded */
- NULL, /* void * that is not used (BC) */
- asn1_drv_control, /* control, port_control callback */
- NULL, /* timeout, called on timeouts */
- NULL, /* outputv, vector output interface */
-
- NULL, /* ready_async */
- NULL, /* flush */
- NULL, /* call */
- NULL, /* event */
- ERL_DRV_EXTENDED_MARKER,
- ERL_DRV_EXTENDED_MAJOR_VERSION,
- ERL_DRV_EXTENDED_MINOR_VERSION,
- ERL_DRV_FLAG_USE_PORT_LOCKING,
- NULL, /* handle2 */
- NULL /* process_exit */
-};
-
-
-
-DRIVER_INIT(asn1_erl_drv) /* must match name in driver_entry */
-{
- return &asn1_drv_entry;
-}
-
-static ErlDrvData asn1_drv_start(ErlDrvPort port, char *buff)
-{
- /* extern int min_alloc_bytes; */
- char *ptr;
- asn1_data* d;
-
- d = (asn1_data*)driver_alloc(sizeof(asn1_data));
- set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
- d->port = port;
-
- if ((ptr = getenv("ASN1_MIN_BUF_SIZE")) == NULL)
- d->buffer_size = 1024;
- else
- d->buffer_size = atoi(ptr);
- return (ErlDrvData)d;
-}
-
-
-static void asn1_drv_stop(ErlDrvData handle)
-{
- driver_free((char*)handle);
-}
-
-
-
-int asn1_drv_control(ErlDrvData handle,
- unsigned int command,
- char *buf,
- int buf_len,
- char **res_buf,
- int res_buf_len)
-{
- unsigned char *complete_buf;
- int complete_len, decode_len;
- ErlDrvBinary *drv_binary;
- ErlDrvBinary **drv_bin_ptr;
- asn1_data* a_data;
- int min_alloc_bytes;
- unsigned int err_pos = 0; /* in case of error, return last correct position */
- int ret_err; /* return value in case of error in TLV decode, i.e. length of list in res_buf */
-
- /* In case previous call to asn1_drv_control resulted in a change of
- return value from binary to integer list */
- a_data = (asn1_data *)handle;
- min_alloc_bytes = a_data->buffer_size;
- set_port_control_flags(a_data->port, PORT_CONTROL_FLAG_BINARY);
-
- if (command == ASN1_COMPLETE)
- {
- if (buf_len==0) {
- return 0; /* Avoid binary buffer overwrite (OTP-8451) */
- }
- /* Do the PER complete encode step */
- if ((drv_binary = driver_alloc_binary(buf_len))==NULL) {
- /* error handling */
- set_port_control_flags(a_data->port, 0);
- return ASN1_MEMORY_ERROR;
- }
- complete_buf = (unsigned char*) drv_binary->orig_bytes;
- if ((complete_len = complete(&drv_binary,complete_buf,(unsigned char*) buf,buf_len)) == ASN1_ERROR)
- {
- /* error handling due to failure in complete */
- /* printf("error when running complete\n\r"); */
- driver_free_binary(drv_binary);
- set_port_control_flags(a_data->port, 0);
- **res_buf = '1';
- return ASN1_COMPL_ERROR;
- }
- /* printf("complete_len=%dbuf_len=%d,orig_size=%d\n\r",complete_len,buf_len,drv_binary->orig_size); */
- /* now the message is complete packed, return to Erlang */
- /* if (complete_len < buf_len) {*/
- if (complete_len < drv_binary->orig_size) {
- ErlDrvBinary *tmp;
- if ((tmp=driver_realloc_binary(drv_binary,complete_len)) == NULL){
- /*error handling due to memory allocation failure */
- driver_free_binary(drv_binary);
- set_port_control_flags(a_data->port, 0);
- return ASN1_MEMORY_ERROR;
- }else
- drv_binary=tmp;
- }
- *res_buf = (char *)drv_binary;
- return complete_len;
- } else if (command == ASN1_BER_TLV_DECODE) { /* control == 2 */
- /* Do the tlv decode,
- return the resulting term encoded on the Erlang
- external format */
-/* printf("driver: buffer_len = %d, min_alloc_bytes = %d\r\n",buf_len,min_alloc_bytes); */
- if ((drv_binary = driver_alloc_binary((buf_len*5)+min_alloc_bytes))==NULL) {
- /* error handling */
- set_port_control_flags(a_data->port, 0);
- return ASN1_MEMORY_ERROR;
- }
- drv_bin_ptr = &drv_binary;
- if ((decode_len = decode_begin(drv_bin_ptr,(unsigned char*)buf,buf_len,&err_pos)) <= ASN1_ERROR)
- {
- /* error handling due to failure in decode */
- char tmp_res_buf[5];
- driver_free_binary(*drv_bin_ptr);
- set_port_control_flags(a_data->port, 0);
-
- if(decode_len==ASN1_ERROR)
- tmp_res_buf[0]='1';
- else if(decode_len==ASN1_TAG_ERROR)
- tmp_res_buf[0]='2';
- else if(decode_len==ASN1_LEN_ERROR)
- tmp_res_buf[0]='3';
- else if(decode_len==ASN1_INDEF_LEN_ERROR)
- tmp_res_buf[0]='4';
- else if(decode_len==ASN1_VALUE_ERROR)
- tmp_res_buf[0]='5';
-/* printf("err_pos=%d\r\n",err_pos); */
-/* printf("decode_len:%d\r\n",decode_len); */
- ret_err = 1;
- while(err_pos>0){
- tmp_res_buf[ret_err] =(char)err_pos;/* c;*/
- err_pos = err_pos >> 8;
- ret_err++;
- }
- strncpy(*res_buf,tmp_res_buf,ret_err);
- return ret_err;
- }
-/* printf("decode_len=%d\r\n",decode_len); */
- if (decode_len < ((buf_len * 5) + min_alloc_bytes)) {
- /* not all memory was used => we have to reallocate */
- ErlDrvBinary *tmp;
- if ((tmp=driver_realloc_binary(*drv_bin_ptr,decode_len)) == NULL){
- /*error handling due to memory allocation failure */
- driver_free_binary(*drv_bin_ptr);
- set_port_control_flags(a_data->port, 0);
- return ASN1_MEMORY_ERROR;
- }else
- *drv_bin_ptr=tmp;
- }
- *res_buf = (char *)(*drv_bin_ptr);
- return decode_len;
- } else { /*command == ASN1_BER_TLV_PARTIAL_DECODE */
- if ((drv_binary = driver_alloc_binary(buf_len))==NULL) {
- /* error handling */
- set_port_control_flags(a_data->port, 0);
- return ASN1_MEMORY_ERROR;
- }
- drv_bin_ptr = &drv_binary;
- if ((decode_len = decode_partial(drv_bin_ptr,(unsigned char*)buf,buf_len))
- <= ASN1_ERROR) {
- /* error handling due to failure in decode */
- driver_free_binary(*drv_bin_ptr);
- set_port_control_flags(a_data->port, 0);
-
-/* printf("asn1_drv_control 1: decode_len=%d\r\n",decode_len); */
-
- if(decode_len==ASN1_ERROR)
- **res_buf = '1';
- return ASN1_DECODE_ERROR;
- }
- if (decode_len < buf_len) {
- /* not all memory was used => we have to reallocate */
- ErlDrvBinary *tmp;
-/* printf("asn1_drv_control 2: decode_len=%d\r\n",decode_len); */
- if ((tmp=driver_realloc_binary(*drv_bin_ptr,decode_len)) == NULL){
- /*error handling due to memory allocation failure */
- driver_free_binary(*drv_bin_ptr);
- set_port_control_flags(a_data->port, 0);
- return ASN1_MEMORY_ERROR;
- }else
- *drv_bin_ptr=tmp;
- }
- *res_buf = (char *)(*drv_bin_ptr);
- return decode_len;
- }
-}
-
-
-
-/*
- *
- * This section defines functionality for the complete encode of a
- * PER encoded message
- *
- */
-
-int complete(ErlDrvBinary **drv_binary,unsigned char *complete_buf,
- unsigned char *in_buf, int in_buf_len)
-{
- int counter = in_buf_len;
- /* counter keeps track of number of bytes left in the
- input buffer */
-
- int buf_space = in_buf_len;
- /* This is the amount of allocated space left of the complete_buf. It
- is possible when padding is applied that more space is needed than
- was originally allocated. */
-
- int buf_size = in_buf_len;
- /* Size of the buffer. May become reallocated and thus other than
- in_buf_len */
-
- unsigned char *in_ptr, *ptr;
- /* in_ptr points at the next byte in in_buf to be moved to
- complete_buf.
- ptr points into the new completed buffer, complete_buf, at the
- position of the next byte that will be set */
- int unused = 8;
- /* unused = [1,...,8] indicates how many of the rigthmost bits of
- the byte that ptr points at that are unassigned */
-
- int no_bits,no_bytes,in_unused,desired_len,ret, saved_mem, needed, pad_bits;
-
- unsigned char val;
-
- in_ptr = in_buf;
- ptr = complete_buf;
- *ptr = 0x00;
- while(counter > 0) {
- counter--;
-/* printf("*in_ptr = %d\n\r",*in_ptr); */
- switch (*in_ptr) {
- case 0:
- /* just one zero-bit should be added to the buffer */
- if(unused == 1){
- unused = 8;
- *++ptr = 0x00;
- buf_space--;
- } else
- unused--;
- break;
-
- case 1:
- /* one one-bit should be added to the buffer */
- if(unused == 1){
- *ptr = *ptr | 1;
- unused = 8;
- *++ptr = 0x00;
- buf_space--;
- } else {
- *ptr = *ptr | (1 << (unused - 1));
- unused--;
- }
- break;
-
- case 2:
- /* align buffer to end of byte */
- if (unused != 8) {
- *++ptr = 0x00;
- buf_space--;
- unused = 8;
- }
- break;
-
- case 10:
- /* next byte in in_buf tells how many bits in the second next
- byte that will be used */
- /* The leftmost unused bits in the value byte are supposed to be
- zero bits */
- no_bits = (int)*(++in_ptr);
- val = *(++in_ptr);
- counter -= 2;
- if ((ret=insert_least_sign_bits(no_bits,val,&ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 20:
- /* in this case the next value in_ptr points at holds the number
- of following bytes that holds the value that will be inserted
- in the completed buffer */
- no_bytes = (int)*(++in_ptr);
- counter -= (no_bytes + 1);
- if ((counter<0) ||
- (ret=insert_octets(no_bytes,&in_ptr,&ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 21:
- /* in this case the next two bytes in_ptr points at holds the number
- of following bytes that holds the value that will be inserted
- in the completed buffer */
- no_bytes = (int)*(++in_ptr);
- no_bytes = no_bytes << 8;
- no_bytes = no_bytes | (int)*(++in_ptr);
- counter -= (2 + no_bytes);
- if ((counter<0) ||
- (ret=insert_octets(no_bytes,&in_ptr,&ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 30:
- /* If we call the following bytes, in the buffer in_ptr points at,
- By1,By2,Rest then Rest is the value that will be transfered to
- the completed buffer. By1 tells how many of the rightmost bits in
- Rest that should not be used. By2 is the length of Rest in bytes.*/
- in_unused = (int)*(++in_ptr);
- no_bytes = (int)*(++in_ptr);
- counter -= (2 + no_bytes);
-/* printf("%d: case 30: in_unused=%d, no_bytes=%d,counter=%d\n\r",__LINE__,in_unused,no_bytes,counter); */
- ret = -4711;
- if ((counter<0) ||
- (ret=insert_octets_except_unused(no_bytes,&in_ptr,&ptr,&unused,in_unused)) == ASN1_ERROR)
- return ASN1_ERROR;
-/* printf("%d: ret=%d\n\r",__LINE__, ret); */
- buf_space -= ret;
- break;
-
- case 31:
- /* If we call the following bytes, in the buffer in_ptr points at,
- By1,By2,By3,Rest then Rest is the value that will be transfered to
- the completed buffer. By1 tells how many of the rightmost bits in
- Rest that should not be used. By2 and By3 is the length of
- Rest in bytes.*/
- in_unused = (int)*(++in_ptr);
- no_bytes = (int)*(++in_ptr);
- no_bytes = no_bytes << 8;
- no_bytes = no_bytes | (int)*(++in_ptr);
- counter -= (3 + no_bytes);
- if ((counter<0) ||
- (ret=insert_octets_except_unused(no_bytes,&in_ptr,&ptr,&unused,in_unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 40:
- /* This case implies that next byte,By1,(..,By1,By2,Bin,...)
- is the desired length of the completed value, maybe needs
- padding zero bits or removal of trailing zero bits from Bin.
- By2 is the length of Bin and Bin is the value that will be
- put into the completed buffer. Each byte in Bin has the value
- 1 or 0.*/
- desired_len = (int)*(++in_ptr);
- no_bytes=(int)*(++in_ptr);
-
- /* This is the algorithm for need of memory reallocation:
- Only when padding (cases 40 - 43,45 - 47) more memory may be
- used than allocated. Therefore one has to keep track of how
- much of the allocated memory that has been saved, i.e. the
- difference between the number of parsed bytes of the input buffer
- and the number of used bytes of the output buffer.
- If saved memory is less than needed for the padding then we
- need more memory. */
- saved_mem = buf_space - counter;
- pad_bits = desired_len - no_bytes - unused;
- needed = (pad_bits > 0) ? CEIL(pad_bits,8) : 0;
- if (saved_mem < needed) {
- /* Have to allocate more memory */
- buf_size += needed;
- buf_space += needed;
- if (realloc_memory(drv_binary,buf_size,&ptr,
- &complete_buf) == ASN1_ERROR)
- return ASN1_ERROR;
- }
-
- counter -= (2 + no_bytes);
- if ((counter<0) ||
- (ret=insert_octets_as_bits_exact_len(desired_len,no_bytes,&in_ptr,
- &ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 41:
- /* Same as case 40 apart from By2, the length of Bin, which is in
- two bytes*/
- desired_len = (int)*(++in_ptr);
- no_bytes=(int)*(++in_ptr);
- no_bytes = no_bytes << 8;
- no_bytes = no_bytes | (int)*(++in_ptr);
-
- saved_mem = buf_space - counter;
- needed = CEIL((desired_len-unused),8) - no_bytes;
- if (saved_mem < needed) {
- /* Have to allocate more memory */
- buf_size += needed;
- buf_space += needed;
- if (realloc_memory(drv_binary,buf_size,&ptr,
- &complete_buf) == ASN1_ERROR)
- return ASN1_ERROR;
- }
-
- counter -= (3 + no_bytes);
- if ((counter<0) ||
- (ret=insert_octets_as_bits_exact_len(desired_len,no_bytes,&in_ptr,
- &ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 42:
- /* Same as case 40 apart from By1, the desired length, which is in
- two bytes*/
- desired_len = (int)*(++in_ptr);
- desired_len = desired_len << 8;
- desired_len = desired_len | (int)*(++in_ptr);
- no_bytes=(int)*(++in_ptr);
-
- saved_mem = buf_space - counter;
- needed = CEIL((desired_len-unused),8) - no_bytes;
- if (saved_mem < needed) {
- /* Have to allocate more memory */
- buf_size += needed;
- buf_space += needed;
- if (realloc_memory(drv_binary,buf_size,&ptr,
- &complete_buf) == ASN1_ERROR)
- return ASN1_ERROR;
- }
-
- counter -= (3 + no_bytes);
- if ((counter<0) ||
- (ret=insert_octets_as_bits_exact_len(desired_len,no_bytes,&in_ptr,
- &ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 43:
- /* Same as case 40 apart from By1 and By2, the desired length and
- the length of Bin, which are in two bytes each. */
- desired_len = (int)*(++in_ptr);
- desired_len = desired_len << 8;
- desired_len = desired_len | (int)*(++in_ptr);
- no_bytes=(int)*(++in_ptr);
- no_bytes = no_bytes << 8;
- no_bytes = no_bytes | (int)*(++in_ptr);
-
- saved_mem = buf_space - counter;
- needed = CEIL((desired_len-unused),8) - no_bytes;
- if (saved_mem < needed) {
- /* Have to allocate more memory */
- buf_size += needed;
- buf_space += needed;
- if (realloc_memory(drv_binary,buf_size,&ptr,
- &complete_buf) == ASN1_ERROR)
- return ASN1_ERROR;
- }
-
- counter -= (4 + no_bytes);
- if ((counter<0) ||
- (ret=insert_octets_as_bits_exact_len(desired_len,no_bytes,&in_ptr,
- &ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 45:
- /* This case assumes that the following bytes in the incoming buffer
- (called By1,By2,Bin) is By1, which is the number of bits (n) that
- will be inserted in the completed buffer. By2 is the number of
- bytes in Bin. Each bit in the buffer Bin should be inserted from
- the leftmost until the nth.*/
- desired_len = (int)*(++in_ptr);
- no_bytes=(int)*(++in_ptr);
-
- saved_mem = buf_space - counter;
- needed = CEIL((desired_len-unused),8) - no_bytes;
-/* printf("buf_space=%d, counter=%d, needed=%d",buf_space,counter,needed); */
- if (saved_mem < needed) {
- /* Have to allocate more memory */
- buf_size += needed;
- buf_space += needed;
- if (realloc_memory(drv_binary,buf_size,&ptr,
- &complete_buf) == ASN1_ERROR)
- return ASN1_ERROR;
- }
-
- counter -= (2 + no_bytes);
-/* printf("calling insert_bits_as_bits: desired_len=%d, no_bytes=%d\n\r",desired_len,no_bytes); */
-/* printf("1in_ptr=%d\n\r",in_ptr); */
-
- if((counter<0) ||
- (ret=insert_bits_as_bits(desired_len,no_bytes,&in_ptr,
- &ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
-/* printf("2in_ptr=%d, ptr=%d, complete_buf=%d\n\r",in_ptr,ptr,complete_buf); */
-/* printf("buf_space=%d, ret=%d, counter=%d\n\r",buf_space,ret,counter); */
- buf_space -= ret;
- break;
-
- case 46:
- /* Same as case 45 apart from By1, the desired length, which is
- in two bytes. */
- desired_len = (int)*(++in_ptr);
- desired_len = desired_len << 8;
- desired_len = desired_len | (int)*(++in_ptr);
- no_bytes=(int)*(++in_ptr);
-
- saved_mem = buf_space - counter;
- needed = CEIL((desired_len-unused),8) - no_bytes;
- if (saved_mem < needed) {
- /* Have to allocate more memory */
- buf_size += needed;
- buf_space += needed;
- if (realloc_memory(drv_binary,buf_size,&ptr,
- &complete_buf) == ASN1_ERROR)
- return ASN1_ERROR;
- }
-
- counter -= (3 + no_bytes);
- if((counter<0) ||
- (ret=insert_bits_as_bits(desired_len,no_bytes,&in_ptr,
- &ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- case 47:
- /* Same as case 45 apart from By1 and By2, the desired length
- and the length of Bin, which are in two bytes each. */
- desired_len = (int)*(++in_ptr);
- desired_len = desired_len << 8;
- desired_len = desired_len | (int)*(++in_ptr);
- no_bytes=(int)*(++in_ptr);
- no_bytes = no_bytes << 8;
- no_bytes = no_bytes | (int)*(++in_ptr);
-
- saved_mem = buf_space - counter;
- needed = CEIL((desired_len-unused),8) - no_bytes;
- if (saved_mem < needed) {
- /* Have to allocate more memory */
- buf_size += needed;
- buf_space += needed;
- if (realloc_memory(drv_binary,buf_size,&ptr,
- &complete_buf) == ASN1_ERROR)
- return ASN1_ERROR;
- }
-
- counter -= (4 + no_bytes);
- if((counter<0) ||
- (ret=insert_bits_as_bits(desired_len,no_bytes,&in_ptr,
- &ptr,&unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- buf_space -= ret;
- break;
-
- default:
- return ASN1_ERROR;
- }
- in_ptr++;
- }
- /* The returned buffer must be at least one byte and
- it must be octet aligned */
- if ((unused == 8) && (ptr != complete_buf))
- return (ptr - complete_buf);
- else {
- ptr++; /* octet align buffer */
- return (ptr - complete_buf);
- }
-}
-
-
-int realloc_memory(ErlDrvBinary **drv_binary,
- int amount,
- unsigned char **ptr,
- unsigned char **complete_buf) {
-
- ErlDrvBinary *tmp_bin;
- int i;
-
-/* printf("realloc_momory: amount = %d\n",amount); */
- if ((tmp_bin=driver_realloc_binary(*drv_binary,amount)) == NULL) {
- /*error handling due to memory allocation failure */
-/* printf("error when allocating memory\n"); */
- return ASN1_ERROR;
- }else {
- i = *ptr - *complete_buf;
- *drv_binary=tmp_bin;
- *complete_buf = (unsigned char*)(*drv_binary)->orig_bytes;
- *ptr = *complete_buf + i;
- }
- return ASN1_OK;
-}
-
-
-int insert_most_sign_bits(int no_bits,
- unsigned char val,
- unsigned char **output_ptr,
- int *unused) {
- unsigned char *ptr = *output_ptr;
-
- if (no_bits < *unused){
- *ptr = *ptr | (val >> (8 - *unused));
- *unused -= no_bits;
- } else if (no_bits == *unused) {
- *ptr = *ptr | (val >> (8 - *unused));
- *unused = 8;
- *++ptr = 0x00;
- } else {
- *ptr = *ptr | (val >> (8 - *unused));
- *++ptr = 0x00;
- *ptr = *ptr | (val << *unused);
- *unused = 8 - (no_bits - *unused);
- }
- *output_ptr = ptr;
- return ASN1_OK;
-}
-
-
-int insert_least_sign_bits(int no_bits,
- unsigned char val,
- unsigned char **output_ptr,
- int *unused) {
- unsigned char *ptr = *output_ptr;
- int ret = 0;
-
- if (no_bits < *unused){
- *ptr = *ptr | (val << (*unused - no_bits));
- *unused -= no_bits;
- } else if (no_bits == *unused){
- *ptr = *ptr | val;
- *unused = 8;
- *++ptr = 0x00;
- ret++;
- } else {
- /* first in the begun byte in the completed buffer insert
- so many bits that fit, then insert the rest in next byte.*/
- *ptr = *ptr | (val >> (no_bits - *unused));
- *++ptr = 0x00;
- ret++;
- *ptr = *ptr | (val << (8 - (no_bits - *unused)));
- *unused = 8 - (no_bits - *unused);
- }
- *output_ptr = ptr;
- return ret;
-}
-
-/* pad_bits adds no_bits bits in the buffer that output_ptr
- points at.
- */
-int pad_bits(int no_bits, unsigned char **output_ptr, int *unused)
- {
- unsigned char *ptr = *output_ptr;
- int ret = 0;
-
- while (no_bits > 0) {
- if(*unused == 1){
- *unused = 8;
- *++ptr = 0x00;
- ret++;
- } else
- (*unused)--;
- no_bits--;
- }
- *output_ptr = ptr;
- return ret;
- }
-
-
-/* insert_bits_as_bits removes no_bytes bytes from the buffer that in_ptr
- points at and takes the desired_no leftmost bits from those removed
- bytes and inserts them in the buffer(output buffer) that ptr points at.
- The unused parameter tells how many bits that are not set in the
- actual byte in the output buffer. If desired_no is more bits than the
- input buffer has in no_bytes bytes, then zero bits is padded.*/
-int insert_bits_as_bits(int desired_no,
- int no_bytes,
- unsigned char **input_ptr,
- unsigned char **output_ptr,
- int *unused)
-{
- unsigned char *in_ptr = *input_ptr;
- unsigned char val;
- int no_bits, ret, ret2;
-
- if (desired_no == (no_bytes * 8)) {
- if(insert_octets_unaligned(no_bytes,&in_ptr,output_ptr,*unused)
- == ASN1_ERROR)
- return ASN1_ERROR;
- ret = no_bytes;
- }
- else if (desired_no < (no_bytes * 8)) {
-/* printf("insert_bits_as_bits 1\n\r"); */
- if(insert_octets_unaligned(desired_no/8,&in_ptr,output_ptr,*unused)
- == ASN1_ERROR)
- return ASN1_ERROR;
-/* printf("insert_bits_as_bits 2\n\r"); */
- val = *++in_ptr;
-/* printf("val = %d\n\r",(int)val); */
- no_bits = desired_no % 8;
-/* printf("no_bits = %d\n\r",no_bits); */
- insert_most_sign_bits(no_bits,val,output_ptr,unused);
- ret = CEIL(desired_no,8);
- }
- else {
- if(insert_octets_unaligned(no_bytes,&in_ptr,output_ptr,*unused)
- == ASN1_ERROR)
- return ASN1_ERROR;
- ret2 = pad_bits(desired_no - (no_bytes * 8),output_ptr,unused);
-/* printf("ret2 = %d\n\r",ret2); */
- ret = CEIL(desired_no,8);
-/* printf("ret = %d\n\r",ret); */
- }
-/* printf("*unused = %d\n\r",*unused); */
- *input_ptr = in_ptr;
- return ret;
-}
-
-
-/* insert_octets_as_bits_exact_len */
-int
-insert_octets_as_bits_exact_len(int desired_len,
- int in_buff_len,
- unsigned char **in_ptr,
- unsigned char **ptr,
- int *unused)
-{
- int ret = 0;
- int ret2 = 0;
-
- if (desired_len == in_buff_len) {
- if ((ret = insert_octets_as_bits(in_buff_len,in_ptr,ptr,unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- }
- else if(desired_len > in_buff_len) {
- if((ret = insert_octets_as_bits(in_buff_len,in_ptr,ptr,unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- /* now pad with zero bits */
-/* printf("~npad_bits: called with %d bits padding~n~n~r",desired_len - in_buff_len); */
- if ((ret2=pad_bits(desired_len - in_buff_len,ptr,unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- }
- else {/* desired_len < no_bits */
- if ((ret=insert_octets_as_bits(desired_len,in_ptr,ptr,unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- /* now remove no_bits - desired_len bytes from in buffer */
- *in_ptr += (in_buff_len - desired_len);
- }
- return (ret+ret2);
-}
-
-
-
-/* insert_octets_as_bits takes no_bytes bytes from the buffer that input_ptr
- points at and inserts the least significant bit of it in the buffer that
- output_ptr points at. Each byte in the input buffer must be 1 or 0
- otherwise the function returns ASN1_ERROR. The output buffer is concatenated
- without alignment.
- */
-int insert_octets_as_bits(int no_bytes,
- unsigned char **input_ptr,
- unsigned char **output_ptr,
- int *unused)
-{
- unsigned char *in_ptr = *input_ptr;
- unsigned char *ptr = *output_ptr;
- int used_bits = 8 - *unused;
-
- while (no_bytes > 0) {
- switch (*++in_ptr) {
- case 0:
- if(*unused == 1){
- *unused = 8;
- *++ptr = 0x00;
- } else
- (*unused)--;
- break;
- case 1:
- if(*unused == 1){
- *ptr = *ptr | 1;
- *unused = 8;
- *++ptr = 0x00;
- } else {
- *ptr = *ptr | (1 << (*unused - 1));
- (*unused)--;
- }
- break;
- default:
- return ASN1_ERROR;
- }
- no_bytes--;
- }
- *input_ptr = in_ptr;
- *output_ptr = ptr;
- return ((used_bits+no_bytes) / 8); /*return number of new bytes
- in completed buffer */
-}
-
-/* insert_octets inserts bytes from the input buffer, *input_ptr,
- into the output buffer, *output_ptr. Before the first byte is
- inserted the input buffer is aligned.
- */
-int insert_octets(int no_bytes,
- unsigned char **input_ptr,
- unsigned char **output_ptr,
- int *unused)
-{
- unsigned char *in_ptr = *input_ptr;
- unsigned char *ptr = *output_ptr;
- int ret = 0;
-
- if (*unused != 8) {/* must align before octets are added */
- *++ptr = 0x00;
- ret++;
- *unused = 8;
- }
- while(no_bytes > 0) {
- *ptr = *(++in_ptr);
- *++ptr = 0x00;
- /* *unused = *unused - 1; */
- no_bytes--;
- }
- *input_ptr = in_ptr;
- *output_ptr = ptr;
- return (ret + no_bytes);
-}
-
-/* insert_octets_unaligned inserts bytes from the input buffer, *input_ptr,
- into the output buffer, *output_ptr.No alignment is done.
- */
-int insert_octets_unaligned(int no_bytes,
- unsigned char **input_ptr,
- unsigned char **output_ptr,
- int unused)
-{
- unsigned char *in_ptr = *input_ptr;
- unsigned char *ptr = *output_ptr;
- int n = no_bytes;
- unsigned char val;
-
- while (n > 0) {
- if (unused == 8) {
- *ptr = *++in_ptr;
- *++ptr = 0x00;
- }else {
- val = *++in_ptr;
- *ptr = *ptr | val >> (8 - unused);
- *++ptr = 0x00;
- *ptr = val << unused;
- }
- n--;
- }
- *input_ptr = in_ptr;
- *output_ptr = ptr;
- return no_bytes;
-}
-
-
-int insert_octets_except_unused(int no_bytes,
- unsigned char **input_ptr,
- unsigned char **output_ptr,
- int *unused,
- int in_unused)
-{
- unsigned char *in_ptr = *input_ptr;
- unsigned char *ptr = *output_ptr;
- int val, no_bits;
- int ret = 0;
-
- if (in_unused == 0){
-/* printf("%d: insert_octets_except_unused: if\n\r",__LINE__); */
- if ((ret = insert_octets_unaligned(no_bytes,&in_ptr,&ptr,
- *unused)) == ASN1_ERROR)
- return ASN1_ERROR;
- }
- else {
-/* printf("%d: insert_octets_except_unused: else\n\r",__LINE__); */
- if ((ret=insert_octets_unaligned(no_bytes - 1,&in_ptr,&ptr,*unused)) != ASN1_ERROR) {
- val = (int) *(++in_ptr);
- no_bits = 8 - in_unused;
- /* no_bits is always less than *unused since the buffer is
- octet aligned after insert:octets call, so the following
- if clasuse is obsolete I think */
- if(no_bits < *unused){
- *ptr = *ptr | (val >> (8 - *unused));
- *unused = *unused - no_bits;
- } else if (no_bits == *unused) {
- *ptr = *ptr | (val >> (8 - *unused));
- *++ptr = 0x00;
- ret++;
- *unused = 8;
- } else {
- *ptr = *ptr | (val >> (8 - *unused));
- *++ptr = 0x00;
- ret++;
- *ptr = *ptr | (val << *unused);
- *unused = 8 - (no_bits - *unused);
- }
- } else
- return ASN1_ERROR;
- }
- *input_ptr = in_ptr;
- *output_ptr = ptr;
-/* printf("%d: insert_octets_except_unused: ret=%d\n\r",__LINE__,ret); */
- return ret;
-}
-
-
-
-/*
- *
- * This section defines functionality for the partial decode of a
- * BER encoded message
- *
- */
-
-/*
- * int decode(ErlDrvBinary **drv_binary,unsigned char *decode_buf,
- * unsigned char *in_buf, int in_buf_len)
- * drv_binary is a pointer to a pointer to an allocated driver binary.
- * in_buf is a pointer into the buffer of incoming bytes.
- * in_buf_len is the length of the incoming buffer.
- * The function reads the bytes in the incoming buffer and structures
- * it in a nested way as Erlang terms. The buffer contains data in the
- * order tag - length - value. Tag, length and value has the following
- * format:
- * A tag is normally one byte but may be of any length, if the tag number
- * is greater than 30. +----------+
- * |CL|C|NNNNN|
- * +----------+
- * If NNNNN is 31 then will the 7 l.s.b of each of the following tag number
- * bytes contain the tag number. Each tag number byte that is not the last one
- * has the m.s.b. set to 1.
- * The length can be short definite length (sdl), long definite length (ldl)
- * or indefinite length (il).
- * sdl: +---------+ the L bits is the length
- * |0|LLLLLLL|
- * +---------+
- * ldl: +---------+ +---------+ +---------+ +-----------+
- * |1|lllllll| |first len| | | |the Nth len|
- * +---------+ +---------+ +---------+ ... +-----------+
- * The first byte tells how many len octets will follow, max 127
- * il: +---------+ +----------------------+ +--------+ +--------+
- * |1|0000000| |content octets (Value)| |00000000| |00000000|
- * +---------+ +----------------------+ +--------+ +--------+
- * The value octets are preceded by one octet and followed by two
- * exactly as above. The value must be some tag-length-value encoding.
- *
- * The function returns a value in Erlnag term format:
- * {{TagNo,Value},Rest}
- * TagNo is an integer ((CL bsl 16) + tag number) which limits the tag number
- * to 65535.
- * Value is a binary if the C bit in tag was unset, otherwise (if tag was
- * constructed) Value is a list, List.
- * List is like: [{TagNo,Value},{TagNo,Value},...]
- * Rest is a binary, i.e. the undecoded part of the buffer. Most often Rest
- * is the empty binary.
- * If some error occured during the decoding of the in_buf an error is returned.
- */
-int decode_begin(ErlDrvBinary **drv_binary,unsigned char *in_buf, int in_buf_len, unsigned int *err_pos)
-{
- int maybe_ret;
- char *decode_buf = (*drv_binary)->orig_bytes;
- int ei_index = 0;
- int ib_index = 0;
- /* ei_index is the index used by the ei functions to encode an
- Erlang term into the buffer decode_buf */
- /* ib_index is the index were to read the next byte from in_buf */
-
-
-#ifdef ASN1_DEBUG
- printf("decode_begin1: ei_index=%d, ib_index=%d\n\r",ei_index,ib_index);
-#endif
- /* the first byte must be a "version magic" */
- if(ei_encode_version(decode_buf,&ei_index) == ASN1_ERROR)
- return ASN1_ERROR; /* 1 byte */
-#ifdef ASN1_DEBUG
- printf("decode_begin2: ei_index=%d, ib_index=%d\n\r",ei_index,ib_index);
-#endif
- if (ei_encode_tuple_header(decode_buf,&ei_index,2) == ASN1_ERROR)
- return ASN1_ERROR; /* 2 bytes */
-#ifdef ASN1_DEBUG
- printf("decode_begin3: ei_index=%d, ib_index=%d\n\r",ei_index,ib_index);
-#endif
- if((maybe_ret=decode(drv_binary,&ei_index,in_buf,&ib_index,in_buf_len)) <= ASN1_ERROR)
- {
- *err_pos = ib_index;
-#ifdef ASN1_DEBUG
- printf("err_pos=%d,ib_index=%d\r\n",*err_pos,ib_index);
-#endif
- return maybe_ret;
- };
-
- decode_buf = (*drv_binary)->orig_bytes; /* maybe a realloc during decode_value */
-#ifdef ASN1_DEBUG
- printf("decode_begin4: in_buf_len=%d, ei_index=%d, ib_index=%d\n\r",
- in_buf_len,ei_index,ib_index);
-#endif
- /* "{{TagNo,Value},Rest}" */
- if (ei_encode_binary(decode_buf,&ei_index,&(in_buf[ib_index]),in_buf_len-ib_index)
- == ASN1_ERROR) /* at least 5 bytes */
- return ASN1_ERROR;
-#ifdef ASN1_DEBUG
- printf("decode_begin5: ei_index=%d, ib_index=%d\n\r",ei_index,ib_index);
-#endif
- return ei_index;
-}
-
-int decode(ErlDrvBinary **drv_binary,int *ei_index,unsigned char *in_buf,
- int *ib_index, int in_buf_len)
-{
- int maybe_ret;
- char *decode_buf = (*drv_binary)->orig_bytes;
- int form;
-#ifdef ASN1_DEBUG
- printf("decode 1\n\r");
-#endif
- if (((*drv_binary)->orig_size - *ei_index) < 19) {/* minimum amount of bytes */
- /* allocate more memory */
- if (realloc_decode_buf(drv_binary,(*drv_binary)->orig_size * 2) ==
- ASN1_ERROR)
- return ASN1_ERROR;
- decode_buf = (*drv_binary)->orig_bytes;
- }
-/* printf("decode 2\n\r"); */
- /* "{" */
- if (ei_encode_tuple_header(decode_buf,ei_index,2) == ASN1_ERROR)
- return ASN1_ERROR; /* 2 bytes */
-#ifdef ASN1_DEBUG
- printf("decode 3:orig_size=%ld, ei_index=%d, ib_index=%d\n\r",(*drv_binary)->orig_size,*ei_index,*ib_index);
-#endif
-
- /*buffer must hold at least two bytes*/
- if ((*ib_index +2) > in_buf_len)
- return ASN1_VALUE_ERROR;
- /* "{{TagNo," */
- if ((form = decode_tag(decode_buf,ei_index,in_buf,in_buf_len,ib_index)) <= ASN1_ERROR)
- return form; /* 5 bytes */
-#ifdef ASN1_DEBUG
- printf("i_i=%d,in_buf_len=%d\r\n",*ei_index,in_buf_len);
-#endif
- if (*ib_index >= in_buf_len){
- return ASN1_TAG_ERROR;
- }
-#ifdef ASN1_DEBUG
- printf("decode 5 ib_index=%d\n\r",*ib_index);
-#endif
- /* buffer must hold at least one byte (0 as length and nothing as
- value) */
- /* "{{TagNo,Value}," */
- if ((maybe_ret=decode_value(ei_index,in_buf,ib_index,drv_binary,form,
- in_buf_len)) <= ASN1_ERROR)
- return maybe_ret; /* at least 5 bytes */
-#ifdef ASN1_DEBUG
- printf("decode 7\n\r");
-#endif
- return *ei_index;
-}
-
-/*
- * decode_tag decodes the BER encoded tag in in_buf and puts it in the
- * decode_buf encoded by the Erlang extern format as an Erlang term.
- */
-int decode_tag(char *decode_buf,int *db_index,unsigned char *in_buf,
- int in_buf_len, int *ib_index)
-{
- int tag_no, tmp_tag, form;
-
-
- /* first get the class of tag and bit shift left 16*/
- tag_no = ((MASK(in_buf[*ib_index],ASN1_CLASS)) << 10);
-
- form = (MASK(in_buf[*ib_index],ASN1_FORM));
-#ifdef ASN1_DEBUG
- printf("decode_tag0:ii=%d, tag_no=%d, form=%d.\r\n",
- *ib_index,tag_no,form);
-#endif
-
- /* then get the tag number */
- if((tmp_tag = (int) INVMASK(in_buf[*ib_index],ASN1_CLASSFORM)) < 31) {
- ei_encode_ulong(decode_buf,db_index,tag_no+tmp_tag); /* usual case */
- (*ib_index)++;
-#ifdef ASN1_DEBUG
- printf("decode_tag1:ii=%d.\r\n",*ib_index);
-#endif
- }
- else
- {
- int n = 0; /* n is used to check that the 64K limit is not
- exceeded*/
-#ifdef ASN1_DEBUG
- printf("decode_tag1:ii=%d, in_buf_len=%d.\r\n",*ib_index,in_buf_len);
-#endif
-
- /* should check that at least three bytes are left in
- in-buffer,at least two tag byte and at least one length byte */
- if ((*ib_index +3) > in_buf_len)
- return ASN1_VALUE_ERROR;
- (*ib_index)++;
-#ifdef ASN1_DEBUG
- printf("decode_tag2:ii=%d.\r\n",*ib_index);
-#endif
- /* The tag is in the following bytes in in_buf as
- 1ttttttt 1ttttttt ... 0ttttttt, where the t-bits
- is the tag number*/
- /* In practice is the tag size limited to 64K, i.e. 16 bits. If
- the tag is greater then 64K return an error */
- while (((tmp_tag = (int)in_buf[*ib_index]) >= 128) && n < 2){
- /* m.s.b. = 1 */
- tag_no = tag_no + (MASK(tmp_tag,ASN1_LONG_TAG) << 7);
- (*ib_index)++;
-#ifdef ASN1_DEBUG
- printf("decode_tag3:ii=%d.\r\n",*ib_index);
-#endif
- n++;
- };
- if ((n==2) && in_buf[*ib_index] > 3)
- return ASN1_TAG_ERROR; /* tag number > 64K */
- tag_no = tag_no + in_buf[*ib_index];
- (*ib_index)++;
-#ifdef ASN1_DEBUG
- printf("decode_tag4:ii=%d.\r\n",*ib_index);
-#endif
- ei_encode_ulong(decode_buf,db_index,tag_no);
- }
- return form;
-}
-
-
-/*
- * decode_value decodes the BER encoded length and value fields in the
- * in_buf and puts the value part in the decode_buf as an Erlang term
- * encoded by the Erlang extern format
- */
-int decode_value(int *ei_index,unsigned char *in_buf,
- int *ib_index,ErlDrvBinary **drv_binary,int form,
- int in_buf_len)
-{
- int maybe_ret;
- char *decode_buf = (*drv_binary)->orig_bytes;
- unsigned int len = 0;
- unsigned int lenoflen = 0;
- int indef = 0;
-
-#ifdef ASN1_DEBUG
- printf("decode_value1:ib_index=%d\n\r",*ib_index);
-#endif
- if (((in_buf[*ib_index]) & 0x80) == ASN1_SHORT_DEFINITE_LENGTH) {
- len = in_buf[*ib_index];
- }
- else if (in_buf[*ib_index] == ASN1_INDEFINITE_LENGTH)
- indef = 1;
- else /* long definite length */ {
- lenoflen = (in_buf[*ib_index] & 0x7f); /*length of length */
-#ifdef ASN1_DEBUG
- printf("decode_value,lenoflen:%d\r\n",lenoflen);
-#endif
- if (lenoflen > (in_buf_len - (*ib_index+1)))
- return ASN1_LEN_ERROR;
- len = 0;
- while (lenoflen-- ) {
- (*ib_index)++;
-#ifdef ASN1_DEBUG
- printf("decode_value1:*ib_index=%d, byte = %d.\r\n",*ib_index,in_buf[*ib_index]);
-#endif
- if (!(len < (1 << (sizeof(len)-1)*8)))
- return ASN1_LEN_ERROR; /* length does not fit in 32 bits */
- len = (len << 8) + in_buf[*ib_index];
- }
- }
- if (len > (in_buf_len - (*ib_index + 1)))
- return ASN1_VALUE_ERROR;
- (*ib_index)++;
-#ifdef ASN1_DEBUG
- printf("decode_value2:ii=%d.\r\n",*ib_index);
-#endif
- if (indef == 1)
- { /* in this case it is desireably to check that indefinite length
- end bytes exist in inbuffer */
- while (!(in_buf[*ib_index]==0 && in_buf[*ib_index + 1]==0)) {
-#ifdef ASN1_DEBUG
- printf("decode_value while:ib_index=%d in_buf_len=%d\n\r",
- *ib_index,in_buf_len);
-#endif
- if(*ib_index >= in_buf_len)
- return ASN1_INDEF_LEN_ERROR;
- ei_encode_list_header(decode_buf,ei_index,1); /* 5 bytes */
- if((maybe_ret=decode(drv_binary,ei_index,in_buf,
- ib_index,in_buf_len)) <= ASN1_ERROR)
- return maybe_ret;
- decode_buf = (*drv_binary)->orig_bytes;
- }
- (*ib_index) += 2; /* skip the indefinite length end bytes */
-#ifdef ASN1_DEBUG
- printf("decode_value3:ii=%d.\r\n",*ib_index);
-#endif
- ei_encode_empty_list(decode_buf,ei_index); /* 1 byte */
- }
- else if (form == ASN1_CONSTRUCTED)
- {
- int end_index = *ib_index + len;
- if(end_index > in_buf_len)
- return ASN1_LEN_ERROR;
- while (*ib_index < end_index) {
-
-#ifdef ASN1_DEBUG
- printf("decode_value3:*ib_index=%d, end_index=%d\n\r",*ib_index,end_index);
-#endif
- ei_encode_list_header(decode_buf,ei_index,1); /* 5 bytes */
- if((maybe_ret=decode(drv_binary,ei_index,in_buf,
- ib_index,in_buf_len))<=ASN1_ERROR)
- return maybe_ret;
- decode_buf = (*drv_binary)->orig_bytes;
- }
- ei_encode_empty_list(decode_buf,ei_index); /* 1 byte */
- }
- else
- {
- if (((*drv_binary)->orig_size - *ei_index) < 10+len) { /* 5+len for the binary*/
- if (realloc_decode_buf(drv_binary,(*drv_binary)->orig_size * 2) ==
- ASN1_ERROR)
- return ASN1_ERROR;
- decode_buf = (*drv_binary)->orig_bytes;
- }
- if((*ib_index + len) > in_buf_len)
- return ASN1_LEN_ERROR;
- ei_encode_binary(decode_buf,ei_index,&in_buf[*ib_index],len);
- *ib_index = *ib_index + len;
-#ifdef ASN1_DEBUG
- printf("decode_value4:ii=%d.\r\n",*ib_index);
-#endif
- }
- return ASN1_OK;
-}
-
-int realloc_decode_buf(ErlDrvBinary **drv_binary,int amount) {
- ErlDrvBinary *tmp_bin;
-
- if ((tmp_bin=driver_realloc_binary(*drv_binary,amount)) == NULL)
- return ASN1_ERROR;
- *drv_binary = tmp_bin;
- return ASN1_OK;
-}
-
-
-
-/*
- * int decode_partial(drv_binary,in_buf,in_buf_len)
- */
-/*
- * The in_buf contains two parts: first information about which value
- * will be decoded, as a sequence of tags and tag codes, then the
- * encoded BER value. First of all comes a length field that tells how
- * many following bytes contains the sequence of tags. Then starts the
- * BER encoded message. The tag sequence length field is a single
- * byte. The sequence of tags/tag codes may be one of the codes
- * ASN1_SKIPPED, ASN1_CHOOSEN and a tag or ASN1_OPTIONAL and a
- * tag. ASN1_SKIPPED means that the following tag is mandatory and is
- * skipped. ASN1_CHOOSEN means that the value of this tag shall, if
- * this was the last tag in tag sequence, be returned or be searched
- * in for the next tag. ASN1_OPTIONAL means that this tag shall be
- * skipped but it may be missing. Each tag in the tag sequence
- * correspond to a tag in the BER encoded message. If the decode
- * arives to a position where there is no matching tag, an error is
- * returned (if it wasn't the last tag and it was OPTIONAL). After the
- * right value has been detected it is returned in the out_buf.
- *
- */
-int decode_partial(ErlDrvBinary **drv_binary,unsigned char *in_buf, int in_buf_len)
-{
- char *out_buf = (*drv_binary)->orig_bytes;
- int tag_index_val = 1;
- int msg_index_val;
- int *msg_index, *tag_index, tmp_index;
- int tag_seq_length;
- int wanted_tag, next_tag;
- int buf_end_index = in_buf_len;
- int ret = 0, length, old_index;
-
- tag_index = &tag_index_val;
- tag_seq_length = in_buf[0];
- msg_index = &msg_index_val;
- *msg_index = tag_seq_length + 1;
-
-
-/* printf("decode_partial 1: in_buf_len=%d, tag_index=%d, msg_index=%d\r\n,tag_seq_length=%d\r\n",in_buf_len,*tag_index,*msg_index,tag_seq_length); */
- while(*tag_index < tag_seq_length) {
- switch(in_buf[*tag_index]) {
- case ASN1_SKIPPED:
-/* printf("decode_partial ASN1_SKIPPED: in_buf[*msg_index]=%d\r\n",in_buf[*msg_index]); */
- (*tag_index)++;
-/* printf("decode_partial ASN1_SKIPPED 2: *msg_index=%d\r\n",*msg_index); */
- skip_tag(in_buf,msg_index,buf_end_index);
-/* printf("decode_partial ASN1_SKIPPED 3: *msg_index=%d\r\n",*msg_index); */
- skip_length_and_value(in_buf,msg_index,buf_end_index);
-/* printf("decode_partial ASN1_SKIPPED 4: *msg_index=%d\r\n",*msg_index); */
- break;
- case ASN1_OPTIONAL:
- (*tag_index)++;
-/* printf("decode_partial ASN1_OPTIONAL: in_buf[*tag_index]=%d\r\n",in_buf[*tag_index]); */
- wanted_tag = in_buf[*tag_index];
- (*tag_index)++;
- tmp_index = *msg_index;
- next_tag = get_tag(in_buf,msg_index,buf_end_index);
- if (wanted_tag != next_tag) {
- *msg_index = tmp_index;
- } else
- skip_length_and_value(in_buf,msg_index,buf_end_index);
- break;
- case ASN1_CHOOSEN:
-/* printf("decode_partial ASN1_CHOOSEN: in_buf[*msg_index]=%d, *msg_index=%d\r\n",in_buf[*msg_index],*msg_index); */
- (*tag_index)++;
- wanted_tag = in_buf[*tag_index];
- (*tag_index)++;
- old_index = *msg_index;
-/* printf("decode_partial ASN1_CHOOSEN 2: *msg_index=%d\r\n",*msg_index); */
- next_tag = get_tag(in_buf,msg_index,buf_end_index);
-/* printf("decode_partial ASN1_CHOOSEN 3: *msg_index=%d\r\n,wanted_tag=%d, next_tag=%d\r\n",*msg_index,wanted_tag,next_tag); */
- if (wanted_tag != next_tag)
- return ASN1_NOVALUE; /* an empty binary will be returned to Erlang */
- if (*tag_index == (tag_seq_length + 1)) {
- /* get the value and return*/
- if((ret = get_value(out_buf,in_buf,msg_index,buf_end_index)) <= ASN1_ERROR)
- return ASN1_ERROR;
- return ret;
- }
- else {
- /* calculate the length of the sub buffer and let *msg_index
- be at the value part of this BER encoded type*/
- int indef;
- indef = 0;
- length = get_length(in_buf,msg_index,&indef,buf_end_index);
-/* printf("decode_partial ASN1_CHOOSEN 4: length=%d, *msg_index=%d\r\n",length,*msg_index); */
- if ((length == 0) && (indef == 1)) {
- /* indefinite length of value */
- old_index = *msg_index;
- length = skip_length_and_value(in_buf,msg_index,buf_end_index);
- *msg_index = old_index;
- buf_end_index = *msg_index + length - 2;
- /* remove two bytes due to indefinete length end zeros */
- } else
- buf_end_index = (*msg_index + length);
- }
- break;
- default:
- return ASN1_ERROR;
- }
- }
- return ASN1_ERROR;
-}
-
-
-/*
- * int skip_tag(unsigned char *in_buf,int *index,int buf_len)
- * steps past the BER encoded tag in in_buf and updates *index.
- * Returns the number of skipped bytes.
- */
-int skip_tag(unsigned char *in_buf,int *index,int buf_len)
-{
- int start_index = *index;
- if ((MASK(in_buf[*index],ASN1_TAG)) == 31){
- do {
- (*index)++;
- if (*index >= buf_len)
- return ASN1_ERROR;
- }
- while(in_buf[*index] >=128);
- }
- (*index)++;
- return (*index - start_index);
-}
-
-
-/*
- * int skip_length_and_value(unsigned char *in_buf,int *index,int buf_len)
- * steps past the BER encoded length and value in in_buf and updates *index.
- * returns the length if the skipped "length value".
- * Returns the number of skipped bytes.
- */
-int skip_length_and_value(unsigned char *in_buf,int *index,int buf_len)
-{
- long len;
- int indef = 0, lenoflen;
- int start_index = *index;
-
- if ((MASK(in_buf[*index],0x80)) == ASN1_SHORT_DEFINITE_LENGTH){
- len = in_buf[*index];
- if (len > (buf_len - (*index + 1)))
- return ASN1_LEN_ERROR;
- } else if (in_buf[*index] == ASN1_INDEFINITE_LENGTH)
- indef = 1;
- else /* long definite length */ {
- lenoflen = (in_buf[*index] & 0x7f); /*length of length */
- len = 0;
- while (lenoflen--) {
- (*index)++;
- len = (len << 8) + in_buf[*index];
- }
- if (len > (buf_len - (*index + 1)))
- return ASN1_LEN_ERROR;
- }
- (*index)++;
- if (indef == 1)
- {
- while(!(in_buf[*index]==0 && in_buf[*index + 1]==0)) {
- skip_tag(in_buf,index,buf_len);
- skip_length_and_value(in_buf,index,buf_len);
- }
- (*index) += 2;
- }
- else
- (*index) += len;
- return (*index - start_index);
-}
-
-/* int get_tag(unsigned char *in_buf,int *index)
- *
- * assumes next byte/bytes in in_buf is an encoded BER tag. A tag
- * number has theoretically no upper limit in size. Here the tag
- * number is assumed to be less than 64K. Returns an integer value
- * on the format:
- * xxxxxxxx xxxxxxcc tttttttt tttttttt
- * the x-bits are 0 (insignificant)
- * the c-bits are the class of the tag
- * the t-bits are the tag number. This implies that the tag number
- * is limited to 64K-1
- *
- */
-int get_tag(unsigned char *in_buf,int *index,int buf_len)
-{
- int tag_no = 0,tmp_tag = 0;
-
- tag_no = (MASK(in_buf[*index],ASN1_CLASSFORM));
- if ((MASK(in_buf[*index],ASN1_TAG)) == ASN1_TAG) {
- /* long form of tag */
- do {
- (*index)++;
- if (*index >= buf_len)
- return ASN1_TAG_ERROR;
- tmp_tag = tmp_tag << 7;
- tmp_tag += (MASK(in_buf[*index],ASN1_LONG_TAG));
- } while (in_buf[*index] >= 128);
- (*index)++;
- tag_no = tag_no + tmp_tag;
- } else {
- tag_no += (MASK(in_buf[*index],ASN1_TAG));
- (*index)++;
- }
- if (*index >= buf_len)
- return ASN1_TAG_ERROR;
- return tag_no;
-}
-
-
-/*
- * int get_value(char *out_buf,unsigned char *in_buf,
- * int *msg_index,int in_buf_len)
- */
-/* assumes next byte/bytes in in_buf is an encoded BER value preceeded by a BER encoded length. Puts value in out_buf.
- */
-int get_value(char *out_buf,
- unsigned char *in_buf,
- int *msg_index,
- int in_buf_len)
-{
- int len, lenoflen, indef=0, skip_len;
- int ret=0;
- int start_index;
-
-/* printf("get_value 1\n\r"); */
- if (in_buf[*msg_index] < 0x80){ /* short definite length */
- len = in_buf[*msg_index];
-/* printf("short definite length\r\n"); */
- } else if (in_buf[*msg_index] > 0x80) { /* long definite length */
- lenoflen = (in_buf[*msg_index] & 0x7f); /*length of length */
- len = 0;
- while (lenoflen--) {
- (*msg_index)++;
- len = (len << 8) + in_buf[*msg_index];
- }
- if (len > (in_buf_len - (*msg_index + 1)))
- return ASN1_LEN_ERROR;
- } else
- indef = 1;
- (*msg_index)++;
-/* printf("get_value 2: len = %d, *msg_index = %d\r\n",len,*msg_index); */
- if (indef == 1) {
- while(!(in_buf[*msg_index]==0 && in_buf[*msg_index + 1]==0)) {
- start_index = *msg_index;
- skip_len = skip_tag(in_buf,msg_index,in_buf_len);
-/* printf("get_value 3: skip_len=%d,start_index=%d,*msg_index=%d\n\r", */
-/* skip_len,start_index,*msg_index); */
- memcpy(&out_buf[ret],&in_buf[start_index],skip_len);
- ret += skip_len;
- start_index = *msg_index;
- skip_len = skip_length_and_value(in_buf,msg_index,in_buf_len);
-/* printf("get_value 4: skip_len=%d,start_index=%d,*msg_index=%d\n\r", */
-/* skip_len,start_index,*msg_index); */
- memcpy(&out_buf[ret],&in_buf[start_index],skip_len);
- ret += skip_len;
- }
- return ret;
- }
- else
- memcpy(&out_buf[ret],&in_buf[*msg_index],len);
- return len;
-}
-
-
-/*
- * int get_length(unsigned char *in_buf,int *msg_index)
- * assumes next byte/bytes contain a BER encoded length field,
- * which is decoded. The value of the length is returned. If it
- * is an indefinite length the *indef is set to one.
- */
-int get_length(unsigned char *in_buf,int *msg_index,
- int *indef,int in_buf_len)
-{
- int len=0, lenoflen;
-
- if (in_buf[*msg_index] < 0x80) /* short definite length */
- len = in_buf[*msg_index];
- else if (in_buf[*msg_index] > 0x80) { /* long definite length */
- lenoflen = (in_buf[*msg_index] & 0x7f); /*length of length */
- len = 0;
- while (lenoflen--) {
- (*msg_index)++;
- len = (len << 8) + in_buf[*msg_index];
- }
- if (len > (in_buf_len - (*msg_index + 1)))
- return ASN1_LEN_ERROR;
- } else
- *indef = 1;
- (*msg_index)++;
- return len;
-}
diff --git a/lib/asn1/src/Makefile b/lib/asn1/src/Makefile
index f4dc7d178d..3a59773d93 100644
--- a/lib/asn1/src/Makefile
+++ b/lib/asn1/src/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1997-2009. All Rights Reserved.
+# Copyright Ericsson AB 1997-2011. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -68,7 +68,6 @@ RT_MODULES= \
asn1rt_per_bin_rt2ct \
asn1rt_uper_bin \
asn1rt_check \
- asn1rt_driver_handler \
asn1rt_nif
# asn1_sup \
# asn1_app \
diff --git a/lib/asn1/src/asn1.app.src b/lib/asn1/src/asn1.app.src
index f59760a4ea..09144ba2f7 100644
--- a/lib/asn1/src/asn1.app.src
+++ b/lib/asn1/src/asn1.app.src
@@ -9,13 +9,11 @@
asn1rt_ber_bin,
asn1rt_ber_bin_v2,
asn1rt_check,
- asn1rt_driver_handler,
asn1rt_nif
]},
{registered, [
asn1_ns,
- asn1db,
- asn1_driver_owner
+ asn1db
]},
{env, []},
{applications, [kernel, stdlib]}
diff --git a/lib/asn1/src/asn1_app.erl b/lib/asn1/src/asn1_app.erl
index 2d3eed1743..9fff96e0bf 100644
--- a/lib/asn1/src/asn1_app.erl
+++ b/lib/asn1/src/asn1_app.erl
@@ -28,7 +28,7 @@
%% {error, Reason}
%%
start(_Type, _StartArgs) ->
- asn1_sup:start_link().
+ {ok, self()}.
%% stop(State)
%%
diff --git a/lib/asn1/src/asn1_server.erl b/lib/asn1/src/asn1_server.erl
deleted file mode 100644
index aeb59d8b0c..0000000000
--- a/lib/asn1/src/asn1_server.erl
+++ /dev/null
@@ -1,107 +0,0 @@
-%% ``The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved via the world wide web at http://www.erlang.org/.
-%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
-%%
-%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
-%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
-%% AB. All Rights Reserved.''
-%%
-%% $Id$
-%%
-
-%% Purpose: Provide complete encode/and pre-decode of asn1.
--module(asn1_server).
-
-
-
--behaviour(gen_server).
-
--export([start_link/0,client_port/0]).
-
-%% Internal exports, call-back functions.
--export([init/1,handle_call/3,handle_cast/2,handle_info/2,code_change/3,
- terminate/2]).
-
-
-%% Macros
--define(port_names,
- { asn1_drv01, asn1_drv02, asn1_drv03, asn1_drv04,
- asn1_drv05, asn1_drv06, asn1_drv07, asn1_drv08,
- asn1_drv09, asn1_drv10, asn1_drv11, asn1_drv12,
- asn1_drv13, asn1_drv14, asn1_drv15, asn1_drv16 }).
-%%% --------------------------------------------------------
-%%% Interface Functions.
-%%% --------------------------------------------------------
-
-start_link() ->
- gen_server:start_link({local, asn1_server}, asn1_server, [], []).
-
-init([]) ->
- process_flag(trap_exit, true),
- erl_ddll:start(),
- PrivDir = code:priv_dir(asn1),
- LibDir1 = filename:join([PrivDir, "lib"]),
- case erl_ddll:load_driver(LibDir1, asn1_erl_drv) of
- ok -> ok;
- {error,_} ->
- LibDir2 =
- filename:join(LibDir1,
- erlang:system_info(system_architecture)),
- erl_ddll:load_driver(LibDir2, asn1_erl_drv)
- end,
- open_ports("asn1_erl_drv",size(?port_names)).
-
-open_ports(_,0) ->
- {ok, []};
-open_ports(Cmd,N) ->
- Port = open_port({spawn, Cmd}, []),
- %% check that driver is loaded, linked and working
- case catch port_control(Port, 0, []) of
- {'EXIT', _} ->
- {stop, nodriver};
- _ ->
- register(element(N,?port_names), Port),
- open_ports(Cmd,N-1)
- end.
-
-client_port() ->
- element(erlang:system_info(scheduler_id) rem size(?port_names) + 1,
- ?port_names).
-
-
-%%% --------------------------------------------------------
-%%% The call-back functions.
-%%% --------------------------------------------------------
-
-handle_call(_, _, State) ->
- {noreply, State}.
-
-handle_cast(_, State) ->
- {noreply, State}.
-
-handle_info({'EXIT', Pid, _Reason}, State) when is_pid(Pid) ->
- {noreply, State};
-
-handle_info({'EXIT', Port, Reason}, State) when is_port(Port) ->
- {stop, {port_died, Reason}, State};
-handle_info(_, State) ->
- {noreply, State}.
-
-code_change(_OldVsn, State, _Extra) ->
- {ok, State}.
-
-terminate(_Reason, _State) ->
- close_ports(size(?port_names)).
-
-close_ports(0) ->
- ok;
-close_ports(N) ->
- element(N,?port_names) ! {self(), close}, %% almost same as port_close(Name)
- close_ports(N-1).
diff --git a/lib/asn1/src/asn1_sup.erl b/lib/asn1/src/asn1_sup.erl
deleted file mode 100644
index a241dec6f4..0000000000
--- a/lib/asn1/src/asn1_sup.erl
+++ /dev/null
@@ -1,37 +0,0 @@
-%% ``The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved via the world wide web at http://www.erlang.org/.
-%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
-%%
-%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
-%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
-%% AB. All Rights Reserved.''
-%%
-%% $Id$
-%%
-
-%% Purpose: Main supervisor in asn1 application.
-
--module(asn1_sup).
-
--behaviour(supervisor).
-
--export([start_link/0, init/1]).
-
-start_link() ->
- supervisor:start_link({local, asn1_sup}, asn1_sup, []).
-
-
-%% init([])
-%% Returns: {ok, {SupFlags, [ChildSpec]}}
-%%
-init([]) ->
- Child = {asn1_server, {asn1_server, start_link, []},
- permanent, 2000, worker, [asn1_server]},
- {ok, {{one_for_all, 10, 3600}, [Child]}}.
diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl
index 91930993f4..a664c8d343 100644
--- a/lib/asn1/src/asn1ct.erl
+++ b/lib/asn1/src/asn1ct.erl
@@ -1086,8 +1086,7 @@ get_runtime_mod(Options) ->
ber_bin_v2 -> ["asn1rt_ber_bin_v2.erl"];
uper_bin -> ["asn1rt_uper_bin.erl"]
end,
- RtMod1++["asn1rt_check.erl","asn1rt_driver_handler.erl",
- "asn1rt.erl"].
+ RtMod1++["asn1rt_check.erl","asn1rt.erl"].
erl_compile(OutFile,Options) ->
diff --git a/lib/asn1/src/asn1rt.erl b/lib/asn1/src/asn1rt.erl
index 9ef68efab5..12f3e34edc 100644
--- a/lib/asn1/src/asn1rt.erl
+++ b/lib/asn1/src/asn1rt.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -46,38 +46,12 @@ decode(Module,Type,Bytes) ->
Result
end.
-%% asn1-1.6.8.1
-%% load_driver() ->
-%% asn1rt_driver_handler:load_driver(),
-%% receive
-%% driver_ready ->
-%% ok;
-%% Err={error,_Reason} ->
-%% Err;
-%% Error ->
-%% {error,Error}
-%% end.
-
-%% asn1-1.6.9
- load_driver() ->
- case catch asn1rt_driver_handler:load_driver() of
- ok ->
- ok;
- {error,{already_started,asn1}} ->
- ok;
- Err ->
- {error,Err}
- end.
-
+%% Remove in R16A
+load_driver() ->
+ ok.
unload_driver() ->
- case catch asn1rt_driver_handler:unload_driver() of
- ok ->
- ok;
- Error ->
- {error,Error}
- end.
-
+ ok.
info(Module) ->
case catch apply(Module,info,[]) of
diff --git a/lib/asn1/src/asn1rt_driver_handler.erl b/lib/asn1/src/asn1rt_driver_handler.erl
deleted file mode 100644
index 146d0043f9..0000000000
--- a/lib/asn1/src/asn1rt_driver_handler.erl
+++ /dev/null
@@ -1,144 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2002-2011. All Rights Reserved.
-%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
-%%
-%% %CopyrightEnd%
-%%
-%%
-
--module(asn1rt_driver_handler).
-
--include("asn1_records.hrl").
-
--export([load_driver/0,unload_driver/0,client_port/0]).
-
-%% Internal exports
--export([init/2]).
-
-%% Macros
--define(port_names,
- { asn1_drv01, asn1_drv02, asn1_drv03, asn1_drv04,
- asn1_drv05, asn1_drv06, asn1_drv07, asn1_drv08,
- asn1_drv09, asn1_drv10, asn1_drv11, asn1_drv12,
- asn1_drv13, asn1_drv14, asn1_drv15, asn1_drv16 }).
-
-%%% --------------------------------------------------------
-%%% Interface Functions.
-%%% --------------------------------------------------------
-load_driver() ->
- load_driver(noreason).
-
-load_driver(Reason) ->
- Ref = make_ref(),
- case whereis(asn1_driver_owner) of % to prevent unnecessary spawn
- Pid when is_pid(Pid) ->
- asn1_driver_owner ! {self(),Ref,are_you_ready},
- receive
- {Ref,driver_ready} ->
- ok
- after 10000 ->
- {error,{timeout,waiting_for_drivers}}
- end;
- _ ->
- {_,Mref} = spawn_monitor(asn1rt_driver_handler, init, [self(),Ref]),
- receive
- {'DOWN', Mref, _, _, NewReason} ->
- case NewReason of
- Reason -> {error,Reason};
- _ -> load_driver(NewReason)
- end;
- {Ref,driver_ready} ->
- erlang:demonitor(Mref),
- ok;
- {Ref,Error = {error,_Reason}} ->
- erlang:demonitor(Mref),
- Error
- after 10000 -> %% 10 seconds
- {error,{timeout,waiting_for_drivers}}
- end
- end.
-
-init(FromPid,FromRef) ->
- case catch register(asn1_driver_owner,self()) of
- true -> true;
- _Other -> exit(normal)
- end,
- Dir = filename:join([code:priv_dir(asn1),"lib"]),
- case catch erl_ddll:load_driver(Dir,asn1_erl_drv) of
- ok ->
- Result = open_named_ports(),
- catch (FromPid ! {FromRef,Result}),
- loop(Result);
- {error,Err} -> % if erl_ddll:load_driver fails
- ForErr = erl_ddll:format_error(Err),
- OSDir = filename:join(Dir,erlang:system_info(system_architecture)),
- case catch erl_ddll:load_driver(OSDir,asn1_erl_drv) of
- ok ->
- Result = open_named_ports(),
- catch (FromPid ! {FromRef,Result}),
- loop(Result);
- {error,Err2} ->
-% catch (FromPid ! {FromRef,Error})
- ForErr2 = erl_ddll:format_error(Err2),
- catch (FromPid ! {FromRef,{error,{{Dir,ForErr},{OSDir,ForErr2}}}})
- end
- end.
-
-
-open_named_ports() ->
- open_named_ports(size(?port_names)).
-
-open_named_ports(0) ->
- driver_ready;
-open_named_ports(N) ->
- case catch open_port({spawn,"asn1_erl_drv"},[]) of
- {'EXIT',Reason} ->
- {error,{port_error,Reason}};
- Port ->
- register(element(N,?port_names),Port),
- open_named_ports(N-1)
- end.
-
-loop(Result) ->
- receive
- {_FromPid,_FromRef,unload} ->
- close_ports(size(?port_names)),
- erl_ddll:unload_driver(asn1_erl_drv),
- ok;
- {FromPid,FromRef,are_you_ready} ->
- catch (FromPid ! {FromRef,driver_ready}),
- loop(Result);
- _ ->
- loop(Result)
- end.
-
-unload_driver() ->
- case whereis(asn1_driver_owner) of
- Pid when is_pid(Pid) ->
- Pid ! {self(),make_ref(),unload},
- ok;
- _ ->
- ok
- end.
-
-close_ports(0) ->
- ok;
-close_ports(N) ->
- element(N,?port_names) ! {self(), close}, %% almost same as port_close(Name)
- close_ports(N-1).
-
-client_port() ->
- element(erlang:system_info(scheduler_id) rem size(?port_names) + 1,
- ?port_names).
diff --git a/lib/asn1/test/asn1_SUITE.erl.src b/lib/asn1/test/asn1_SUITE.erl.src
index 582ccd877c..5339ad78c7 100644
--- a/lib/asn1/test/asn1_SUITE.erl.src
+++ b/lib/asn1/test/asn1_SUITE.erl.src
@@ -2036,11 +2036,7 @@ rtUI(Config) ->
?line {ok,_} = asn1rt:info('Prim'),
?line ok = asn1ct:compile(filename:join(DataDir,"Prim"),[?PER]),
- ?line {ok,_} = asn1rt:info('Prim'),
-
- ?line ok = asn1rt:load_driver(),
- ?line ok = asn1rt:load_driver(),
- ?line ok = asn1rt:unload_driver().
+ ?line {ok,_} = asn1rt:info('Prim').
testROSE(suite) -> [];
testROSE(Config) ->
diff --git a/lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src b/lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src
index 3716b79429..6e15aa9fdc 100644
--- a/lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src
+++ b/lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src
@@ -12,8 +12,6 @@ smp(Config) ->
?line Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()},
?line ok = testNBAPsystem:compile(Config,per_bin,[optimize]),
- ?line ok = asn1rt:load_driver(),
-
enc_dec(NumOfProcs,Msg,2),
N = 10000,
@@ -21,17 +19,16 @@ smp(Config) ->
?line {Time1,ok} = timer:tc(?MODULE,enc_dec,[NumOfProcs,Msg, N]),
?line {Time1S,ok} = timer:tc(?MODULE,enc_dec,[1, Msg, NumOfProcs * N]),
- ?line ok = testNBAPsystem:compile(Config,ber_bin,[optimize,driver]),
- ?line {Time2,ok} = timer:tc(?MODULE,enc_dec,[NumOfProcs,Msg, N]),
-
- ?line {Time2S,ok} = timer:tc(?MODULE,enc_dec,[1, Msg, NumOfProcs * N]),
-
?line ok = testNBAPsystem:compile(Config,ber_bin,[optimize,nif]),
?line {Time3,ok} = timer:tc(?MODULE,enc_dec,[NumOfProcs,Msg, N]),
?line {Time3S,ok} = timer:tc(?MODULE,enc_dec,[1, Msg, NumOfProcs * N]),
- {comment,lists:flatten(io_lib:format("Encode/decode time parallell with ~p cores: ~p [microsecs]~nEncode/decode time sequential: ~p [microsecs]",[NumOfProcs,Time1+Time2+Time3,Time1S+Time2S+Time3S]))};
+ {comment,lists:flatten(
+ io_lib:format(
+ "Encode/decode time parallell with ~p cores: ~p [microsecs]~n"
+ "Encode/decode time sequential: ~p [microsecs]",
+ [NumOfProcs,Time1+Time3,Time1S+Time3S]))};
false ->
{skipped,"No smp support"}
end.
@@ -44,8 +41,6 @@ per_performance(Config) ->
N = 10000,
SmpN = lists:seq(1,round(N/NumOfProcs)),
- ?line ok = asn1rt:load_driver(),
-
asn1_wrapper:encode('NBAP-PDU-Discriptions','NBAP-PDU', Msg),
PerFun = fun() ->
@@ -64,11 +59,6 @@ per_performance(Config) ->
end,lists:seq(1,NumOfProcs))
end,
- ?line {TimeD,ok} = timer:tc(PerFun),
- ?line {TimeDS,ok} = timer:tc(PerSMPFun),
-
- ?line ok = testNBAPsystem:compile(Config,per_bin,[optimize,nif]),
-
?line {TimeN,ok} = timer:tc(PerFun),
?line {TimeNS,ok} = timer:tc(PerSMPFun),
@@ -78,34 +68,28 @@ per_performance(Config) ->
?line {TimeES,ok} = timer:tc(PerSMPFun),
ct:log("Seq:<br/>"
- "Driver: ~p (~.2f%)<br/>"
"Nif : ~p (~.2f%)<br/>"
"Erlang: ~p (~.2f%)<br/>"
"Parallel:<br/>"
- "Driver: ~p (~.2f%)<br/>"
"Nif : ~p (~.2f%)<br/>"
"Erlang: ~p (~.2f%)<br/>",
- [TimeD,TimeD/TimeD*100,
- TimeN,TimeN/TimeD*100,
- TimeE,TimeE/TimeD*100,
- TimeDS,TimeDS/TimeDS*100,
- TimeNS,TimeNS/TimeDS*100,
- TimeES,TimeES/TimeDS*100]),
-
- {comment, lists:flatten(io_lib:format("Nifs are ~.2f% faster than drivers!",
+ [TimeN,TimeN/TimeN*100,
+ TimeE,TimeE/TimeN*100,
+ TimeNS,TimeNS/TimeNS*100,
+ TimeES,TimeES/TimeNS*100]),
+
+ {comment, lists:flatten(io_lib:format("Nifs are ~.2f% faster than erlang!",
[faster(TimeN+TimeNS,
- TimeD+TimeDS)]))}.
+ TimeE+TimeES)]))}.
ber_performance(Config) ->
?line Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()},
- ?line ok = testNBAPsystem:compile(Config,ber_bin,[optimize,driver]),
+ ?line ok = testNBAPsystem:compile(Config,ber_bin,[optimize,nif]),
NumOfProcs = erlang:system_info(schedulers)*10,
N = 10000,
SmpN = lists:seq(1,round(N/NumOfProcs)),
- ?line ok = asn1rt:load_driver(),
-
{ok,B} = asn1_wrapper:encode('NBAP-PDU-Discriptions','NBAP-PDU', Msg),
BerFun = fun() ->
@@ -125,11 +109,6 @@ ber_performance(Config) ->
end,lists:seq(1,NumOfProcs))
end,
- ?line {TimeD,ok} = timer:tc(BerFun),
- ?line {TimeDS,ok} = timer:tc(BerSMPFun),
-
- ?line ok = testNBAPsystem:compile(Config,ber_bin,[optimize,nif]),
-
?line {TimeN,ok} = timer:tc(BerFun),
?line {TimeNS,ok} = timer:tc(BerSMPFun),
@@ -138,25 +117,20 @@ ber_performance(Config) ->
?line {TimeE,ok} = timer:tc(BerFun),
?line {TimeES,ok} = timer:tc(BerSMPFun),
-
ct:log("Seq:<br/>"
- "Driver: ~p (~.2f%)<br/>"
"Nif : ~p (~.2f%)<br/>"
"Erlang: ~p (~.2f%)<br/>"
"Parallel:<br/>"
- "Driver: ~p (~.2f%)<br/>"
"Nif : ~p (~.2f%)<br/>"
"Erlang: ~p (~.2f%)<br/>",
- [TimeD,TimeD/TimeD*100,
- TimeN,TimeN/TimeD*100,
- TimeE,TimeE/TimeD*100,
- TimeDS,TimeDS/TimeDS*100,
- TimeNS,TimeNS/TimeDS*100,
- TimeES,TimeES/TimeDS*100]),
-
- {comment, lists:flatten(io_lib:format("Nifs are ~.2f% faster than drivers!",
+ [TimeN,TimeN/TimeN*100,
+ TimeE,TimeE/TimeN*100,
+ TimeNS,TimeNS/TimeNS*100,
+ TimeES,TimeES/TimeNS*100]),
+
+ {comment, lists:flatten(io_lib:format("Nifs are ~.2f% faster than erlang!",
[faster(TimeN+TimeNS,
- TimeD+TimeDS)]))}.
+ TimeE+TimeES)]))}.
faster(A,B) ->
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index bbc4301446..db46670f61 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -461,6 +461,10 @@ obsolete_1(public_key, pem_to_der, 1) ->
obsolete_1(public_key, decode_private_key, A) when A =:= 1; A =:= 2 ->
{deprecated,{public_key,pem_entry_decode,1},"R15A"};
+%% Added in R15B
+obsolete_1(asn1rt, F, _) when F == load_driver; F == unload_driver ->
+ {deprecated,"deprecated (will be removed in R16A); has no effect as drivers are no longer used."};
+
obsolete_1(_, _, _) ->
no.