lnk/microser
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

自主协议库编译通过

Browse Source
This commit is contained in:
lnk
2026-06-15 15:48:16 +08:00
parent d3579a2aa7
commit 7205cb5cb9
621 changed files with 224958 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
mmslib/asn1/are_bstr.c Normal file
View File

@@ -0,0 +1,74 @@
/************************************************************************/
/* SISCO SOFTWARE MODULE HEADER *****************************************/
/************************************************************************/
/* (c) Copyright Systems Integration Specialists Company, Inc., */
/* 1986 - 2002, All Rights Reserved. */
/* */
/* PROPRIETARY AND CONFIDENTIAL */
/* */
/* MODULE NAME : are_bstr.c */
/* PRODUCT(S) : ASN1DE */
/* */
/* MODULE DESCRIPTION : */
/* */
/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */
/* */
/* MODIFICATION LOG : */
/* Date Who Rev Comments */
/* -------- --- ------ ------------------------------------------- */
/* 04/09/08 JRB 08 Fail encode if Bstring len < 0. */
/* 03/11/04 GLB 07 Remove "thisFileName" */
/* 01/14/03 JRB 06 Avoid redundant logging of encode overrun. */
/* 03/05/02 JRB 05 Eliminate warnings. */
/* 01/22/02 JRB 04 Chg asn1r_end_of_buffer to asn1r_buf_start. */
/* 12/20/01 JRB 03 Chg ASN1_CTXT to ASN1_ENC_CTXT. */
/* 09/13/99 MDE 02 Added SD_CONST modifiers */
/* 07/26/99 MDE 01 New module, derived from ae_bstr.c */
/************************************************************************/
#include "glbtypes.h"
#include "sysincs.h"
#include "asn1r.h"
#include "asn1log.h"
#ifdef DEBUG_SISCO
SD_CONST static ST_CHAR *SD_CONST thisFileName = __FILE__;
#endif
/************************************************************************/
/* wr_bitstr */
/************************************************************************/
ST_VOID asn1r_wr_bitstr (ASN1_ENC_CTXT *ac, ST_UCHAR *bitPtr, ST_INT numBits)
{
ST_INT bitsLeft;
ST_INT numBytes;
if (numBits < 0)
{
ALOG_ERR0 ("ASN.1 Bitstring encode: Length < 0 not allowed");
/* This is not really an overrun, but the overrun flag is the only */
/* thing checked by the caller to detect an encoding error. */
ac->asn1r_encode_overrun = SD_TRUE;
return;
}
numBytes = numBits/8; /* calculate the total # bytes req'd */
if ((bitsLeft = numBits % 8)!=0) /* get remainder */
numBytes++;
if (ac->asn1r_field_ptr - numBytes < ac->asn1r_buf_start)
{
ac->asn1r_encode_overrun = SD_TRUE;
return;
}
ac->asn1r_field_ptr -= numBytes;
memcpy (ac->asn1r_field_ptr+1, bitPtr, numBytes);
if (bitsLeft) /* write the unused-bits octet */
*(ac->asn1r_field_ptr--) = (ST_UCHAR) (8 - bitsLeft);
else
*(ac->asn1r_field_ptr--) = 0;
}