mirror of
https://github.com/dzo/mrz99.git
synced 2025-04-22 03:00:27 +03:00
112 lines
2.6 KiB
C
112 lines
2.6 KiB
C
#include <stdio.h>
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#include <string.h>
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void readstring(FILE *f, char *p) {
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char c;
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c=fgetc(f);
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if(c!='\"')
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puts("ERRRRRRRR");
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while((c=fgetc(f))!='"' && !feof(f))
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*p++=c;
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*p++=0;
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while((c=fgetc(f))!=10 && !feof(f));
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}
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unsigned short crc16(const unsigned char *data, int len) {
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unsigned short crc = 0xFFFF;
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int i;
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if (len) do {
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crc ^= *data++;
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for (i=0; i<8; i++) {
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if (crc & 1) crc = (crc >> 1) ^ 0x8408;
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else crc >>= 1;
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}
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} while (--len);
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return(~crc);
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}
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int main(int argc,char *argv[]) {
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char data[200000];
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char st[10240];
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FILE *f,*g;
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int i;
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unsigned *id=(unsigned *) data;
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id[0]=0xa55a5aa5;
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id[1]=0x01000001;
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id[2]=0x39304650;
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id[3]=0x45504a30;
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id[4]=0;
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id[5]=0;
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id[6]=0;// len
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id[7]=0x40;
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id[8]=0;//last
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id[9]=0xaaaaaa02;
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id[10]=0xaaaaaaaa;
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id[11]=0xaaaaaaaa;
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id[12]=0xaaaaaaaa;
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id[13]=0xaaaaaaaa;
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id[14]=0xaaaaaaaa;
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id[15]=0xaaaaaaaa;
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g=fopen("translated.txt","rb");
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f=fopen("PF090JPENG.LNG","rb");
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int start=0x40;
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unsigned short *idx=(unsigned short *)(data+0x40);
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fseek(f,0x40,SEEK_SET);
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short nstrings;
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int offset=0;
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int next=0;
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short ch;
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fread(&nstrings, 2, 1, f);
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nstrings=nstrings-3;
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unsigned short *strptr=idx+nstrings;
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int off=0x40+(nstrings+3)*2;
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int ntrans=0;
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for(i=0;i<nstrings;i++) {
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/*
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fseek(f,0x40+i*2,SEEK_SET);
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offset=0;
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fread(&offset, 2, 1, f);
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offset=offset*2+0x40;
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next=0;
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fread(&next, 2, 1, f);
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next=next*2+0x40;
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ch=1;
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putchar('"');
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fseek(f,offset,SEEK_SET);
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while(offset<next-2) {
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fread(&ch,2,1,f);
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offset+=2;
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putchar(ch&127);
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}
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putchar('"');
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putchar(10);
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*/
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readstring(g,st);
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puts(st);
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idx[i]=(off-0x40)/2;
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if((off-0x40)/2>65535)
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printf("Error index too large %x\n",(off-0x40)/2);
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int j=0;
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for(j=0;st[j]!=0;j++) {
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data[off++]=st[j];
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data[off++]=0;
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}
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data[off++]=0;
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data[off++]=0;
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}
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idx[i]=(off-0x40)/2;
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id[8]=off;
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strcpy(data+off,"RG_VOICE_DATA");
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off+=strlen("RG_VOICE_DATA");
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data[off++]=0xf1; // this looks like a checksum at the end of the file but
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data[off++]=0x8d; // it doesn't seem to matter if it's wrong
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id[6]=off;
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printf("%d strings\n",nstrings);
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f=fopen("PF090JPJPN.LNG","wb");
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fwrite(data,off,1,f);
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fclose(f);
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}
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