diff options
Diffstat (limited to '3rdparty/des-4.04b/DES.xs')
| -rw-r--r-- | 3rdparty/des-4.04b/DES.xs | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/3rdparty/des-4.04b/DES.xs b/3rdparty/des-4.04b/DES.xs new file mode 100644 index 0000000..b8050b9 --- /dev/null +++ b/3rdparty/des-4.04b/DES.xs @@ -0,0 +1,268 @@ +#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); + } |