NetBSD/crypto/dist/openssl/perl/openssl_bn.xs

594 lines
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Plaintext

#include "openssl.h"
int sv_to_BIGNUM(var,arg,name)
BIGNUM **var;
SV *arg;
char *name;
{
int ret=1;
if (sv_derived_from(arg,"OpenSSL::BN"))
{
IV tmp = SvIV((SV*)SvRV(arg));
*var = (BIGNUM *) tmp;
}
else if (SvIOK(arg)) {
SV *tmp=sv_newmortal();
*var=BN_new();
BN_set_word(*var,SvIV(arg));
sv_setref_pv(tmp,"OpenSSL::BN",(void*)*var);
}
else if (SvPOK(arg)) {
char *ptr;
STRLEN len;
SV *tmp=sv_newmortal();
*var=BN_new();
sv_setref_pv(tmp,"OpenSSL::BN", (void*)*var);
ptr=SvPV(arg,len);
SvGROW(arg,len+1);
ptr[len]='\0';
BN_dec2bn(var,ptr);
}
else
{
croak(name);
ret=0;
}
return(ret);
}
typedef struct gpc_args_st {
SV *cb;
SV *arg;
} GPC_ARGS;
static void generate_prime_callback(pos,num,arg)
int pos;
int num;
char *arg;
{
dSP ;
int i;
GPC_ARGS *a=(GPC_ARGS *)arg;
ENTER ;
SAVETMPS ;
PUSHMARK(sp);
XPUSHs(sv_2mortal(newSViv(pos)));
XPUSHs(sv_2mortal(newSViv(num)));
XPUSHs(sv_2mortal(newSVsv(a->arg)));
PUTBACK;
i=perl_call_sv(a->cb,G_DISCARD);
SPAGAIN;
PUTBACK;
FREETMPS;
LEAVE;
}
MODULE = OpenSSL::BN PACKAGE = OpenSSL::BN PREFIX = p5_BN_
PROTOTYPES: ENABLE
VERSIONCHECK: DISABLE
void
p5_BN_new(...)
PREINIT:
BIGNUM *bn;
SV *arg;
PPCODE:
pr_name("p5_BN_new");
EXTEND(sp,1);
PUSHs(sv_newmortal());
bn=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)bn);
void
p5_BN_dup(a)
BIGNUM *a;
PREINIT:
BIGNUM *bn;
PPCODE:
pr_name("p5_BN_dup");
EXTEND(sp,1);
PUSHs(sv_newmortal());
bn=BN_dup(a);
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)bn);
void
p5_BN_rand(bits,...)
int bits;
PREINIT:
int top=1;
int bottom=0;
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_rand");
if ((items < 1) || (items > 3))
croak("Usage: OpenSSL::BN::rand(bits[,top_bit][,bottombit]");
if (items >= 2) top=(int)SvIV(ST(0));
if (items >= 3) bottom=(int)SvIV(ST(1));
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
BN_rand(ret,bits,top,bottom);
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
void
p5_BN_bin2bn(a)
datum a;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_bin2bn");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_bin2bn(a.dptr,a.dsize,NULL);
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
void
p5_BN_bn2bin(a)
BIGNUM *a;
PREINIT:
int i;
PPCODE:
pr_name("p5_BN_bn2bin");
EXTEND(sp,1);
PUSHs(sv_newmortal());
i=BN_num_bytes(a)+2;
sv_setpvn(ST(0),"",1);
SvGROW(ST(0),i+1);
SvCUR_set(ST(0),BN_bn2bin(a,SvPV(ST(0),na)));
void
p5_BN_mpi2bn(a)
datum a;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_mpi2bn");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_mpi2bn(a.dptr,a.dsize,NULL);
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
void
p5_BN_bn2mpi(a)
BIGNUM *a;
PREINIT:
int i;
PPCODE:
pr_name("p5_BN_bn2mpi");
EXTEND(sp,1);
PUSHs(sv_newmortal());
i=BN_bn2mpi(a,NULL);
sv_setpvn(ST(0),"",1);
SvGROW(ST(0),i+1);
SvCUR_set(ST(0),BN_bn2mpi(a,SvPV(ST(0),na)));
void
p5_BN_hex2bn(a)
datum a;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_hex2bn");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_hex2bn(&ret,a.dptr);
void
p5_BN_dec2bn(a)
datum a;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_dec2bn");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_dec2bn(&ret,a.dptr);
SV *
p5_BN_bn2hex(a)
BIGNUM *a;
PREINIT:
char *ptr;
int i;
CODE:
pr_name("p5_BN_bn2hex");
ptr=BN_bn2hex(a);
RETVAL=newSVpv("",0);
i=strlen(ptr);
SvGROW(RETVAL,i+1);
memcpy(SvPV(RETVAL,na),ptr,i+1);
SvCUR_set(RETVAL,i);
Free(ptr);
OUTPUT:
RETVAL
SV *
p5_BN_bn2dec(a)
BIGNUM *a;
PREINIT:
char *ptr;
int i;
CODE:
pr_name("p5_BN_bn2dec");
ptr=BN_bn2dec(a);
RETVAL=newSVpv("",0);
i=strlen(ptr);
SvGROW(RETVAL,i+1);
memcpy(SvPV(RETVAL,na),ptr,i+1);
SvCUR_set(RETVAL,i);
Free(ptr);
OUTPUT:
RETVAL
void
p5_BN_add(a,b)
BIGNUM *a;
BIGNUM *b;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_add");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_add(ret,a,b);
void
p5_BN_sub(a,b)
BIGNUM *a;
BIGNUM *b;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_sub");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_sub(ret,a,b);
void
p5_BN_mul(a,b)
BIGNUM *a;
BIGNUM *b;
PREINIT:
static BN_CTX *ctx=NULL;
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_mul");
if (ctx == NULL) ctx=BN_CTX_new();
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_mul(ret,a,b,ctx);
void
p5_BN_div(a,b)
BIGNUM *a;
BIGNUM *b;
PREINIT:
static BN_CTX *ctx=NULL;
BIGNUM *div,*mod;
PPCODE:
pr_name("p5_BN_div");
if (ctx == NULL) ctx=BN_CTX_new();
EXTEND(sp,2);
PUSHs(sv_newmortal());
PUSHs(sv_newmortal());
div=BN_new();
mod=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)div);
sv_setref_pv(ST(1), "OpenSSL::BN", (void*)mod);
BN_div(div,mod,a,b,ctx);
void
p5_BN_mod(a,b)
BIGNUM *a;
BIGNUM *b;
PREINIT:
static BN_CTX *ctx=NULL;
BIGNUM *rem;
PPCODE:
pr_name("p5_BN_mod");
if (ctx == NULL) ctx=BN_CTX_new();
EXTEND(sp,1);
PUSHs(sv_newmortal());
rem=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)rem);
BN_mod(rem,a,b,ctx);
void
p5_BN_exp(a,p)
BIGNUM *a;
BIGNUM *p;
PREINIT:
BIGNUM *ret;
static BN_CTX *ctx=NULL;
PPCODE:
pr_name("p5_BN_exp");
if (ctx == NULL) ctx=BN_CTX_new();
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_exp(ret,a,p,ctx);
void
p5_BN_mod_mul(a,b,c)
BIGNUM *a;
BIGNUM *b;
BIGNUM *c;
PREINIT:
static BN_CTX *ctx=NULL;
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_mod_mul");
if (ctx == NULL) ctx=BN_CTX_new();
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_mod_mul(ret,a,b,c,ctx);
void
p5_BN_mod_exp(a,b,c)
BIGNUM *a;
BIGNUM *b;
BIGNUM *c;
PREINIT:
static BN_CTX *ctx=NULL;
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_mod_exp");
if (ctx == NULL) ctx=BN_CTX_new();
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_mod_exp(ret,a,b,c,ctx);
void
p5_BN_generate_prime(...)
PREINIT:
int bits=512;
int strong=0;
BIGNUM *ret=NULL;
SV *callback=NULL;
SV *cb_arg=NULL;
GPC_ARGS arg;
dSP;
PPCODE:
pr_name("p5_BN_generate_prime");
if ((items < 0) || (items > 4))
croak("Usage: OpenSSL::BN::generate_prime(a[,strong][,callback][,cb_arg]");
if (items >= 1) bits=(int)SvIV(ST(0));
if (items >= 2) strong=(int)SvIV(ST(1));
if (items >= 3) callback=ST(2);
if (items == 4) cb_arg=ST(3);
if (callback == NULL)
ret=BN_generate_prime(ret,bits,strong,NULL,NULL,NULL,NULL);
else
{
arg.cb=callback;
arg.arg=cb_arg;
ret=BN_generate_prime(ret,bits,strong,NULL,NULL,
generate_prime_callback,(char *)&arg);
}
SPAGAIN;
sp-=items; /* a bit evil that I do this */
EXTEND(sp,1);
PUSHs(sv_newmortal());
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
void
p5_BN_is_prime(p,...)
BIGNUM *p;
PREINIT:
int nchecks=5,ret;
SV *callback=NULL;
SV *cb_arg=NULL;
GPC_ARGS arg;
dSP;
static BN_CTX *ctx=NULL;
PPCODE:
pr_name("p5_BN_is_prime");
if ((items < 1) || (items > 4))
croak("Usage: OpenSSL::BN::is_prime(a[,ncheck][,callback][,callback_arg]");
if (ctx == NULL) ctx=BN_CTX_new();
if (items >= 2) nchecks=(int)SvIV(ST(1));
if (items >= 3) callback=ST(2);
if (items >= 4) cb_arg=ST(3);
arg.arg=cb_arg;
if (callback == NULL)
ret=BN_is_prime(p,nchecks,NULL,ctx,NULL);
else
{
arg.cb=callback;
arg.arg=cb_arg;
ret=BN_is_prime(p,nchecks,generate_prime_callback,
ctx,(char *)&arg);
}
SPAGAIN;
sp-=items; /* a bit evil */
PUSHs(sv_2mortal(newSViv(ret)));
int
p5_BN_num_bits(a)
BIGNUM *a;
CODE:
pr_name("p5_BN_num_bits");
RETVAL=BN_num_bits(a);
OUTPUT:
RETVAL
int
p5_BN_cmp(a,b)
BIGNUM *a;
BIGNUM *b;
CODE:
pr_name("p5_BN_cmp");
RETVAL=BN_cmp(a,b);
OUTPUT:
RETVAL
int
p5_BN_ucmp(a,b)
BIGNUM *a;
BIGNUM *b;
CODE:
pr_name("p5_BN_ucmp");
RETVAL=BN_ucmp(a,b);
OUTPUT:
RETVAL
int
p5_BN_is_bit_set(a,b)
BIGNUM *a;
int b;
CODE:
pr_name("p5_BN_is_bit_set");
RETVAL=BN_is_bit_set(a,b);
OUTPUT:
RETVAL
void
p5_BN_set_bit(a,b)
BIGNUM *a;
int b;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_set_bit");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_dup(a);
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_set_bit(ret,b);
void
p5_BN_clear_bit(a,b)
BIGNUM *a;
int b;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_clear_bit");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_dup(a);
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_clear_bit(ret,b);
void
p5_BN_lshift(a,b)
BIGNUM *a;
int b;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_lshift");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
if (b == 1)
BN_lshift1(ret,a);
else
BN_lshift(ret,a,b);
void
p5_BN_rshift(a,b)
BIGNUM *a;
int b;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_rshift");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
if (b == 1)
BN_rshift1(ret,a);
else
BN_rshift(ret,a,b);
void
p5_BN_mask_bits(a,b)
BIGNUM *a;
int b;
PREINIT:
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_mask_bits");
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_dup(a);
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_mask_bits(ret,b);
void
p5_BN_clear(a)
BIGNUM *a;
PPCODE:
pr_name("p5_BN_clear");
BN_clear(a);
void
p5_BN_gcd(a,b)
BIGNUM *a;
BIGNUM *b;
PREINIT:
static BN_CTX *ctx=NULL;
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_gcd");
if (ctx == NULL) ctx=BN_CTX_new();
EXTEND(sp,1);
PUSHs(sv_newmortal());
ret=BN_new();
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
BN_gcd(ret,a,b,ctx);
void
p5_BN_mod_inverse(a,mod)
BIGNUM *a;
BIGNUM *mod;
PREINIT:
static BN_CTX *ctx=NULL;
BIGNUM *ret;
PPCODE:
pr_name("p5_BN_mod_inverse");
if (ctx == NULL) ctx=BN_CTX_new();
ret=BN_mod_inverse(ret,a,mod,ctx);
EXTEND(sp,1);
PUSHs(sv_newmortal());
sv_setref_pv(ST(0), "OpenSSL::BN", (void*)ret);
void
p5_BN_DESTROY(bn)
BIGNUM *bn
CODE:
pr_name("p5_BN_DESTROY");
BN_free(bn);