--- /dev/null
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+#include "des.h"
+
+#define deschar char
+static STRLEN len;
+
+static int
+not_here(s)
+char *s;
+{
+ croak("%s not implemented on this architecture", s);
+ return -1;
+}
+
+MODULE = DES PACKAGE = DES PREFIX = des_
+
+char *
+des_crypt(buf,salt)
+ char * buf
+ char * salt
+
+void
+des_set_odd_parity(key)
+ des_cblock * key
+PPCODE:
+ {
+ SV *s;
+
+ s=sv_newmortal();
+ sv_setpvn(s,(char *)key,8);
+ des_set_odd_parity((des_cblock *)SvPV(s,na));
+ PUSHs(s);
+ }
+
+int
+des_is_weak_key(key)
+ des_cblock * key
+
+des_key_schedule
+des_set_key(key)
+ des_cblock * key
+CODE:
+ des_set_key(key,RETVAL);
+OUTPUT:
+RETVAL
+
+des_cblock
+des_ecb_encrypt(input,ks,encrypt)
+ des_cblock * input
+ des_key_schedule * ks
+ int encrypt
+CODE:
+ des_ecb_encrypt(input,&RETVAL,*ks,encrypt);
+OUTPUT:
+RETVAL
+
+void
+des_cbc_encrypt(input,ks,ivec,encrypt)
+ char * input
+ des_key_schedule * ks
+ des_cblock * ivec
+ int encrypt
+PPCODE:
+ {
+ SV *s;
+ STRLEN len,l;
+ char *c;
+
+ l=SvCUR(ST(0));
+ len=((((unsigned long)l)+7)/8)*8;
+ s=sv_newmortal();
+ sv_setpvn(s,"",0);
+ SvGROW(s,len);
+ SvCUR_set(s,len);
+ c=(char *)SvPV(s,na);
+ des_cbc_encrypt((des_cblock *)input,(des_cblock *)c,
+ l,*ks,ivec,encrypt);
+ sv_setpvn(ST(2),(char *)c[len-8],8);
+ PUSHs(s);
+ }
+
+void
+des_cbc3_encrypt(input,ks1,ks2,ivec1,ivec2,encrypt)
+ char * input
+ des_key_schedule * ks1
+ des_key_schedule * ks2
+ des_cblock * ivec1
+ des_cblock * ivec2
+ int encrypt
+PPCODE:
+ {
+ SV *s;
+ STRLEN len,l;
+
+ l=SvCUR(ST(0));
+ len=((((unsigned long)l)+7)/8)*8;
+ s=sv_newmortal();
+ sv_setpvn(s,"",0);
+ SvGROW(s,len);
+ SvCUR_set(s,len);
+ des_3cbc_encrypt((des_cblock *)input,(des_cblock *)SvPV(s,na),
+ l,*ks1,*ks2,ivec1,ivec2,encrypt);
+ sv_setpvn(ST(3),(char *)ivec1,8);
+ sv_setpvn(ST(4),(char *)ivec2,8);
+ PUSHs(s);
+ }
+
+void
+des_cbc_cksum(input,ks,ivec)
+ char * input
+ des_key_schedule * ks
+ des_cblock * ivec
+PPCODE:
+ {
+ SV *s1,*s2;
+ STRLEN len,l;
+ des_cblock c;
+ unsigned long i1,i2;
+
+ s1=sv_newmortal();
+ s2=sv_newmortal();
+ l=SvCUR(ST(0));
+ des_cbc_cksum((des_cblock *)input,(des_cblock *)c,
+ l,*ks,ivec);
+ i1=c[4]|(c[5]<<8)|(c[6]<<16)|(c[7]<<24);
+ i2=c[0]|(c[1]<<8)|(c[2]<<16)|(c[3]<<24);
+ sv_setiv(s1,i1);
+ sv_setiv(s2,i2);
+ sv_setpvn(ST(2),(char *)c,8);
+ PUSHs(s1);
+ PUSHs(s2);
+ }
+
+void
+des_cfb_encrypt(input,numbits,ks,ivec,encrypt)
+ char * input
+ int numbits
+ des_key_schedule * ks
+ des_cblock * ivec
+ int encrypt
+PPCODE:
+ {
+ SV *s;
+ STRLEN len;
+ char *c;
+
+ len=SvCUR(ST(0));
+ s=sv_newmortal();
+ sv_setpvn(s,"",0);
+ SvGROW(s,len);
+ SvCUR_set(s,len);
+ c=(char *)SvPV(s,na);
+ des_cfb_encrypt((unsigned char *)input,(unsigned char *)c,
+ (int)numbits,(long)len,*ks,ivec,encrypt);
+ sv_setpvn(ST(3),(char *)ivec,8);
+ PUSHs(s);
+ }
+
+des_cblock *
+des_ecb3_encrypt(input,ks1,ks2,encrypt)
+ des_cblock * input
+ des_key_schedule * ks1
+ des_key_schedule * ks2
+ int encrypt
+CODE:
+ {
+ des_cblock c;
+
+ des_ecb3_encrypt((des_cblock *)input,(des_cblock *)&c,
+ *ks1,*ks2,encrypt);
+ RETVAL= &c;
+ }
+OUTPUT:
+RETVAL
+
+void
+des_ofb_encrypt(input,numbits,ks,ivec)
+ unsigned char * input
+ int numbits
+ des_key_schedule * ks
+ des_cblock * ivec
+PPCODE:
+ {
+ SV *s;
+ STRLEN len,l;
+ unsigned char *c;
+
+ len=SvCUR(ST(0));
+ s=sv_newmortal();
+ sv_setpvn(s,"",0);
+ SvGROW(s,len);
+ SvCUR_set(s,len);
+ c=(unsigned char *)SvPV(s,na);
+ des_ofb_encrypt((unsigned char *)input,(unsigned char *)c,
+ numbits,len,*ks,ivec);
+ sv_setpvn(ST(3),(char *)ivec,8);
+ PUSHs(s);
+ }
+
+void
+des_pcbc_encrypt(input,ks,ivec,encrypt)
+ char * input
+ des_key_schedule * ks
+ des_cblock * ivec
+ int encrypt
+PPCODE:
+ {
+ SV *s;
+ STRLEN len,l;
+ char *c;
+
+ l=SvCUR(ST(0));
+ len=((((unsigned long)l)+7)/8)*8;
+ s=sv_newmortal();
+ sv_setpvn(s,"",0);
+ SvGROW(s,len);
+ SvCUR_set(s,len);
+ c=(char *)SvPV(s,na);
+ des_pcbc_encrypt((des_cblock *)input,(des_cblock *)c,
+ l,*ks,ivec,encrypt);
+ sv_setpvn(ST(2),(char *)c[len-8],8);
+ PUSHs(s);
+ }
+
+des_cblock *
+des_random_key()
+CODE:
+ {
+ des_cblock c;
+
+ des_random_key(c);
+ RETVAL=&c;
+ }
+OUTPUT:
+RETVAL
+
+des_cblock *
+des_string_to_key(str)
+char * str
+CODE:
+ {
+ des_cblock c;
+
+ des_string_to_key(str,&c);
+ RETVAL=&c;
+ }
+OUTPUT:
+RETVAL
+
+void
+des_string_to_2keys(str)
+char * str
+PPCODE:
+ {
+ des_cblock c1,c2;
+ SV *s1,*s2;
+
+ des_string_to_2keys(str,&c1,&c2);
+ EXTEND(sp,2);
+ s1=sv_newmortal();
+ sv_setpvn(s1,(char *)c1,8);
+ s2=sv_newmortal();
+ sv_setpvn(s2,(char *)c2,8);
+ PUSHs(s1);
+ PUSHs(s2);
+ }
projects / cassiopeia.git / blobdiff