Ruby  2.1.3p242(2014-09-19revision47630)
Macros | Functions | Variables
ossl_bn.c File Reference
#include "ossl.h"
Include dependency graph for ossl_bn.c:

Go to the source code of this file.

Macros

#define WrapBN(klass, obj, bn)
 
#define GetBN(obj, bn)
 
#define SafeGetBN(obj, bn)
 
#define BIGNUM_BOOL1(func)
 
#define BIGNUM_1c(func)
 
#define BIGNUM_2(func)
 
#define BIGNUM_2c(func)
 
#define BIGNUM_3c(func)
 
#define BIGNUM_BIT(func)
 
#define BIGNUM_SHIFT(func)
 
#define BIGNUM_SELF_SHIFT(func)
 
#define BIGNUM_RAND(func)
 
#define BIGNUM_RAND_RANGE(func)
 
#define BIGNUM_NUM(func)
 
#define BIGNUM_CMP(func)
 

Functions

VALUE ossl_bn_new (const BIGNUM *bn)
 
BIGNUM * GetBNPtr (VALUE obj)
 
static VALUE ossl_bn_alloc (VALUE klass)
 
static VALUE ossl_bn_initialize (int argc, VALUE *argv, VALUE self)
 
static VALUE ossl_bn_to_s (int argc, VALUE *argv, VALUE self)
 
static VALUE ossl_bn_to_i (VALUE self)
 
static VALUE ossl_bn_to_bn (VALUE self)
 
static VALUE ossl_bn_coerce (VALUE self, VALUE other)
 
 BIGNUM_1c (sqr)
 
 BIGNUM_3c (mod_add)
 
static VALUE ossl_bn_s_generate_prime (int argc, VALUE *argv, VALUE klass)
 
static VALUE ossl_bn_copy (VALUE self, VALUE other)
 
static VALUE ossl_bn_eql (VALUE self, VALUE other)
 
static VALUE ossl_bn_is_prime (int argc, VALUE *argv, VALUE self)
 
static VALUE ossl_bn_is_prime_fasttest (int argc, VALUE *argv, VALUE self)
 
void Init_ossl_bn ()
 

Variables

VALUE cBN
 
VALUE eBNError
 
BN_CTX * ossl_bn_ctx
 

Macro Definition Documentation

#define BIGNUM_1c (   func)
Value:
/* \
* call-seq: \
* bn.##func -> aBN \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self) \
{ \
BIGNUM *bn, *result; \
VALUE obj; \
GetBN(self, bn); \
if (!(result = BN_new())) { \
ossl_raise(eBNError, NULL); \
} \
if (!BN_##func(result, bn, ossl_bn_ctx)) { \
BN_free(result); \
ossl_raise(eBNError, NULL); \
} \
WrapBN(CLASS_OF(self), obj, result); \
return obj; \
}

Definition at line 321 of file ossl_bn.c.

#define BIGNUM_2 (   func)
Value:
/* \
* call-seq: \
* bn.##func(bn2) -> aBN \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self, VALUE other) \
{ \
BIGNUM *bn1, *bn2 = GetBNPtr(other), *result; \
VALUE obj; \
GetBN(self, bn1); \
if (!(result = BN_new())) { \
ossl_raise(eBNError, NULL); \
} \
if (!BN_##func(result, bn1, bn2)) { \
BN_free(result); \
ossl_raise(eBNError, NULL); \
} \
WrapBN(CLASS_OF(self), obj, result); \
return obj; \
}

Referenced by BIGNUM_1c().

#define BIGNUM_2c (   func)
Value:
/* \
* call-seq: \
* bn.##func(bn2) -> aBN \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self, VALUE other) \
{ \
BIGNUM *bn1, *bn2 = GetBNPtr(other), *result; \
VALUE obj; \
GetBN(self, bn1); \
if (!(result = BN_new())) { \
ossl_raise(eBNError, NULL); \
} \
if (!BN_##func(result, bn1, bn2, ossl_bn_ctx)) { \
BN_free(result); \
ossl_raise(eBNError, NULL); \
} \
WrapBN(CLASS_OF(self), obj, result); \
return obj; \
}

Referenced by BIGNUM_1c().

#define BIGNUM_3c (   func)
Value:
/* \
* call-seq: \
* bn.##func(bn1, bn2) -> aBN \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self, VALUE other1, VALUE other2) \
{ \
BIGNUM *bn1, *bn2 = GetBNPtr(other1); \
BIGNUM *bn3 = GetBNPtr(other2), *result; \
VALUE obj; \
GetBN(self, bn1); \
if (!(result = BN_new())) { \
ossl_raise(eBNError, NULL); \
} \
if (!BN_##func(result, bn1, bn2, bn3, ossl_bn_ctx)) { \
BN_free(result); \
ossl_raise(eBNError, NULL); \
} \
WrapBN(CLASS_OF(self), obj, result); \
return obj; \
}

Definition at line 417 of file ossl_bn.c.

#define BIGNUM_BIT (   func)
Value:
/* \
* call-seq: \
* bn.##func(bit) -> self \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self, VALUE bit) \
{ \
BIGNUM *bn; \
GetBN(self, bn); \
if (!BN_##func(bn, NUM2INT(bit))) { \
ossl_raise(eBNError, NULL); \
} \
return self; \
}
#define BIGNUM_BOOL1 (   func)
Value:
/* \
* call-seq: \
* bn.##func -> true | false \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self) \
{ \
BIGNUM *bn; \
GetBN(self, bn); \
if (BN_##func(bn)) { \
return Qtrue; \
} \
return Qfalse; \
}

Definition at line 305 of file ossl_bn.c.

#define BIGNUM_CMP (   func)
Value:
/* \
* call-seq: \
* bn.##func(bn2) -> integer \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self, VALUE other) \
{ \
BIGNUM *bn1, *bn2 = GetBNPtr(other); \
GetBN(self, bn1); \
return INT2FIX(BN_##func(bn1, bn2)); \
}

Definition at line 634 of file ossl_bn.c.

#define BIGNUM_NUM (   func)
Value:
/* \
* call-seq: \
* bn.##func -> integer \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self) \
{ \
BIGNUM *bn; \
GetBN(self, bn); \
return INT2FIX(BN_##func(bn)); \
}

Definition at line 604 of file ossl_bn.c.

#define BIGNUM_RAND (   func)
Value:
/* \
* call-seq: \
* BN.##func(bits [, fill [, odd]]) -> aBN \
* \
*/ \
static VALUE \
ossl_bn_s_##func(int argc, VALUE *argv, VALUE klass) \
{ \
BIGNUM *result; \
int bottom = 0, top = 0, b; \
VALUE bits, fill, odd, obj; \
\
switch (rb_scan_args(argc, argv, "12", &bits, &fill, &odd)) { \
case 3: \
bottom = (odd == Qtrue) ? 1 : 0; \
/* FALLTHROUGH */ \
case 2: \
top = NUM2INT(fill); \
} \
b = NUM2INT(bits); \
if (!(result = BN_new())) { \
ossl_raise(eBNError, NULL); \
} \
if (!BN_##func(result, b, top, bottom)) { \
BN_free(result); \
ossl_raise(eBNError, NULL); \
} \
WrapBN(klass, obj, result); \
return obj; \
}

Definition at line 514 of file ossl_bn.c.

#define BIGNUM_RAND_RANGE (   func)
Value:
/* \
* call-seq: \
* BN.##func(range) -> aBN \
* \
*/ \
static VALUE \
ossl_bn_s_##func##_range(VALUE klass, VALUE range) \
{ \
BIGNUM *bn = GetBNPtr(range), *result; \
VALUE obj; \
if (!(result = BN_new())) { \
ossl_raise(eBNError, NULL); \
} \
if (!BN_##func##_range(result, bn)) { \
BN_free(result); \
ossl_raise(eBNError, NULL); \
} \
WrapBN(klass, obj, result); \
return obj; \
}

Definition at line 544 of file ossl_bn.c.

#define BIGNUM_SELF_SHIFT (   func)
Value:
/* \
* call-seq: \
* bn.##func!(bits) -> self \
* \
*/ \
static VALUE \
ossl_bn_self_##func(VALUE self, VALUE bits) \
{ \
BIGNUM *bn; \
int b; \
b = NUM2INT(bits); \
GetBN(self, bn); \
if (!BN_##func(bn, bn, b)) \
ossl_raise(eBNError, NULL); \
return self; \
}

Definition at line 498 of file ossl_bn.c.

#define BIGNUM_SHIFT (   func)
Value:
/* \
* call-seq: \
* bn.##func(bits) -> aBN \
* \
*/ \
static VALUE \
ossl_bn_##func(VALUE self, VALUE bits) \
{ \
BIGNUM *bn, *result; \
int b; \
VALUE obj; \
b = NUM2INT(bits); \
GetBN(self, bn); \
if (!(result = BN_new())) { \
ossl_raise(eBNError, NULL); \
} \
if (!BN_##func(result, bn, b)) { \
BN_free(result); \
ossl_raise(eBNError, NULL); \
} \
WrapBN(CLASS_OF(self), obj, result); \
return obj; \
}

Definition at line 475 of file ossl_bn.c.

#define GetBN (   obj,
  bn 
)
Value:
do { \
Data_Get_Struct((obj), BIGNUM, (bn)); \
if (!(bn)) { \
ossl_raise(rb_eRuntimeError, "BN wasn't initialized!"); \
} \
} while (0)

Definition at line 21 of file ossl_bn.c.

Referenced by BIGNUM_1c(), GetBNPtr(), ossl_bn_initialize(), ossl_bn_to_i(), and ossl_bn_to_s().

#define SafeGetBN (   obj,
  bn 
)
Value:
do { \
OSSL_Check_Kind((obj), cBN); \
GetBN((obj), (bn)); \
} while (0)

Definition at line 28 of file ossl_bn.c.

#define WrapBN (   klass,
  obj,
  bn 
)
Value:
do { \
if (!(bn)) { \
ossl_raise(rb_eRuntimeError, "BN wasn't initialized!"); \
} \
(obj) = Data_Wrap_Struct((klass), 0, BN_clear_free, (bn)); \
} while (0)

Definition at line 14 of file ossl_bn.c.

Referenced by GetBNPtr(), ossl_bn_alloc(), and ossl_bn_new().

Function Documentation

BIGNUM_1c ( sqr  )

Definition at line 339 of file ossl_bn.c.

References BIGNUM_2, BIGNUM_2c, eBNError, GetBN, GetBNPtr(), NULL, and ossl_raise().

BIGNUM_3c ( mod_add  )

Definition at line 436 of file ossl_bn.c.

BIGNUM* GetBNPtr ( VALUE  obj)

Definition at line 58 of file ossl_bn.c.

References cBN, eBNError, GetBN, NULL, ossl_raise(), rb_eTypeError, rb_obj_is_kind_of(), rb_String(), RTEST, StringValuePtr, T_BIGNUM, T_FIXNUM, T_NIL, TYPE, and WrapBN.

Referenced by BIGNUM_1c(), num_to_asn1integer(), and ossl_dh_compute_key().

void Init_ossl_bn ( void  )

Definition at line 730 of file ossl_bn.c.

References Qnil.

Referenced by Init_openssl().

static VALUE ossl_bn_alloc ( VALUE  klass)
static

Definition at line 92 of file ossl_bn.c.

References eBNError, NULL, ossl_raise(), and WrapBN.

static VALUE ossl_bn_coerce ( VALUE  self,
VALUE  other 
)
static

Definition at line 287 of file ossl_bn.c.

References cBN, NULL, ossl_bn_to_i(), ossl_bn_to_s(), ossl_raise(), rb_assoc_new(), rb_eTypeError, rb_obj_is_kind_of(), RTEST, T_BIGNUM, T_FIXNUM, T_STRING, and TYPE.

static VALUE ossl_bn_copy ( VALUE  self,
VALUE  other 
)
static

Definition at line 617 of file ossl_bn.c.

References NUM2INT.

static VALUE ossl_bn_eql ( VALUE  self,
VALUE  other 
)
static

Definition at line 647 of file ossl_bn.c.

static VALUE ossl_bn_initialize ( int  argc,
VALUE *  argv,
VALUE  self 
)
static

Definition at line 114 of file ossl_bn.c.

References ALLOCV_END, ALLOCV_N, BDIGIT, bin, buf, cBN, eBNError, FIX2LONG, GetBN, labs(), NULL, NUM2INT, ossl_raise(), rb_eArgError, rb_obj_is_kind_of(), rb_scan_args(), RB_TYPE_P, RBIGNUM_DIGITS, RBIGNUM_LENINT, RBIGNUM_SIGN, RSTRING_LENINT, RSTRING_PTR, RTEST, SIZEOF_BDIGITS, StringValue, T_BIGNUM, and T_FIXNUM.

static VALUE ossl_bn_is_prime ( int  argc,
VALUE *  argv,
VALUE  self 
)
static

Definition at line 664 of file ossl_bn.c.

References rb_check_frozen.

static VALUE ossl_bn_is_prime_fasttest ( int  argc,
VALUE *  argv,
VALUE  self 
)
static

Definition at line 697 of file ossl_bn.c.

References INT2FIX, and Qtrue.

VALUE ossl_bn_new ( const BIGNUM *  bn)

Definition at line 43 of file ossl_bn.c.

References cBN, eBNError, NULL, ossl_raise(), and WrapBN.

Referenced by asn1integer_to_num(), ossl_dh_get_params(), ossl_dsa_get_params(), and ossl_rsa_get_params().

static VALUE ossl_bn_s_generate_prime ( int  argc,
VALUE *  argv,
VALUE  klass 
)
static

Definition at line 575 of file ossl_bn.c.

static VALUE ossl_bn_to_bn ( VALUE  self)
static

Definition at line 281 of file ossl_bn.c.

static VALUE ossl_bn_to_i ( VALUE  self)
static

Definition at line 263 of file ossl_bn.c.

References eBNError, GetBN, NULL, ossl_raise(), Qtrue, and rb_cstr_to_inum().

Referenced by ossl_bn_coerce().

static VALUE ossl_bn_to_s ( int  argc,
VALUE *  argv,
VALUE  self 
)
static

Definition at line 219 of file ossl_bn.c.

References buf, eBNError, GetBN, NULL, NUM2INT, ossl_buf2str(), ossl_raise(), rb_eArgError, rb_long2int, rb_scan_args(), rb_str_new(), RSTRING_PTR, and strlen().

Referenced by ossl_bn_coerce().

Variable Documentation

VALUE cBN

Definition at line 36 of file ossl_bn.c.

Referenced by GetBNPtr(), ossl_bn_coerce(), ossl_bn_initialize(), and ossl_bn_new().

VALUE eBNError

Definition at line 37 of file ossl_bn.c.

Referenced by BIGNUM_1c(), GetBNPtr(), ossl_bn_alloc(), ossl_bn_initialize(), ossl_bn_new(), ossl_bn_to_i(), and ossl_bn_to_s().

BN_CTX* ossl_bn_ctx

Definition at line 89 of file ossl_bn.c.

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