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The next bunch of vaporware.
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45264 committed Mar 7, 2001
1 parent df9cc15 commit 58fc622
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Showing 6 changed files with 146 additions and 22 deletions.
1 change: 0 additions & 1 deletion crypto/ec/ec.h
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
/* TODO */
/* crypto/ec/ec.h */
/* ====================================================================
* Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
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55 changes: 50 additions & 5 deletions crypto/ec/ec_lcl.h
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@@ -1,4 +1,3 @@
/* TODO */
/* crypto/ec/ec_lcl.h */
/* ====================================================================
* Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
Expand Down Expand Up @@ -76,7 +75,7 @@ struct ec_method_st {
int (*group_set_generator)(EC_GROUP *, const EC_POINT *generator,
const BIGNUM *order, const BIGNUM *cofactor);

/* TODO: 'set' functions for EC_GROUPs */
/* TODO: 'set' and 'get' functions for EC_GROUPs */


/* used by EC_POINT_new, EC_POINT_free, EC_POINT_copy: */
Expand Down Expand Up @@ -142,8 +141,6 @@ struct ec_group_st {

EC_POINT *generator; /* optional */
BIGNUM order, cofactor;

/* optional Lim/Lee precomputation table */
} /* EC_GROUP */;


Expand All @@ -153,7 +150,6 @@ struct ec_group_st {
* global ex_data-style index tables.
* (Currently, we have one slot only, but is is possible to extend this
* if necessary.) */

int EC_GROUP_set_extra_data(EC_GROUP *, void *extra_data, void *(*extra_data_dup_func)(void *),
void (*extra_data_free_func)(void *), void (*extra_data_clear_free_func)(void *));
void *EC_GROUP_get_extra_data(EC_GROUP *, void *(*extra_data_dup_func)(void *),
Expand All @@ -175,3 +171,52 @@ struct ec_point_st {
* (X, Y, Z) represents (X/Z^2, Y/Z^3) if Z != 0 */
int Z_is_one; /* enable optimized point arithmetics for special case */
} /* EC_POINT */;



/* method functions in ecp_smpl.c */
int ec_GFp_simple_group_init(EC_GROUP *);
int ec_GFp_simple_group_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
void ec_GFp_simple_group_finish(EC_GROUP *);
void ec_GFp_simple_group_clear_finish(EC_GROUP *);
int ec_GFp_simple_group_copy(EC_GROUP *, const EC_GROUP *);
int ec_GFp_simple_group_set_generator(EC_GROUP *, const EC_POINT *generator,
const BIGNUM *order, const BIGNUM *cofactor);
/* TODO: 'set' and 'get' functions for EC_GROUPs */
int ec_GFp_simple_point_init(EC_POINT *);
void ec_GFp_simple_point_finish(EC_POINT *);
void ec_GFp_simple_point_clear_finish(EC_POINT *);
int ec_GFp_simple_point_copy(EC_POINT *, const EC_POINT *);
/* TODO: 'set' and 'get' functions for EC_POINTs */
size_t ec_GFp_simple_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
unsigned char *buf, size_t len, BN_CTX *);
int ec_GFp_simple_oct2point(const EC_GROUP *, EC_POINT *,
const unsigned char *buf, size_t len, BN_CTX *);
int ec_GFp_simple_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
int ec_GFp_simple_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
int ec_GFp_simple_is_at_infinity(const EC_GROUP *, const EC_POINT *);
int ec_GFp_simple_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
int ec_GFp_simple_make_affine(const EC_GROUP *, const EC_POINT *, BN_CTX *);
int ec_GFp_simple_field_mult(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
int ec_GFp_simple_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);


/* method functions in ecp_mont.c */
int ec_GFp_mont_field_mult(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
int ec_GFp_mont_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);
int ec_GFp_mont_field_encode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);
int ec_GFp_mont_field_decode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);


/* method functions in ecp_recp.c */
int ec_GFp_recp_field_mult(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
int ec_GFp_recp_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);
int ec_GFp_recp_field_encode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);
int ec_GFp_recp_field_decode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);


/* method functions in ecp_nist.c */
int ec_GFp_nist_field_mult(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
int ec_GFp_nist_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);
int ec_GFp_nist_field_encode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);
int ec_GFp_nist_field_decode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);
28 changes: 24 additions & 4 deletions crypto/ec/ecp_mont.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,10 +59,30 @@

const EC_METHOD *EC_GFp_mont_method(void)
{
static const EC_METHOD ret =
{
0 /* XXX */
};
static const EC_METHOD ret = {
ec_GFp_simple_group_init,
ec_GFp_simple_group_set_curve_GFp,
ec_GFp_simple_group_finish,
ec_GFp_simple_group_clear_finish,
ec_GFp_simple_group_copy,
ec_GFp_simple_group_set_generator,
/* TODO: 'set' and 'get' functions for EC_GROUPs */
ec_GFp_simple_point_init,
ec_GFp_simple_point_finish,
ec_GFp_simple_point_clear_finish,
ec_GFp_simple_point_copy,
/* TODO: 'set' and 'get' functions for EC_POINTs */
ec_GFp_simple_point2oct,
ec_GFp_simple_oct2point,
ec_GFp_simple_add,
ec_GFp_simple_dbl,
ec_GFp_simple_is_at_infinity,
ec_GFp_simple_is_on_curve,
ec_GFp_simple_make_affine,
ec_GFp_mont_field_mult,
ec_GFp_mont_field_sqr,
ec_GFp_mont_field_encode,
ec_GFp_mont_field_decode };

return &ret;
}
28 changes: 24 additions & 4 deletions crypto/ec/ecp_nist.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,10 +59,30 @@

const EC_METHOD *EC_GFp_nist_method(void)
{
static const EC_METHOD ret =
{
0 /* XXX */
};
static const EC_METHOD ret = {
ec_GFp_simple_group_init,
ec_GFp_simple_group_set_curve_GFp,
ec_GFp_simple_group_finish,
ec_GFp_simple_group_clear_finish,
ec_GFp_simple_group_copy,
ec_GFp_simple_group_set_generator,
/* TODO: 'set' and 'get' functions for EC_GROUPs */
ec_GFp_simple_point_init,
ec_GFp_simple_point_finish,
ec_GFp_simple_point_clear_finish,
ec_GFp_simple_point_copy,
/* TODO: 'set' and 'get' functions for EC_POINTs */
ec_GFp_simple_point2oct,
ec_GFp_simple_oct2point,
ec_GFp_simple_add,
ec_GFp_simple_dbl,
ec_GFp_simple_is_at_infinity,
ec_GFp_simple_is_on_curve,
ec_GFp_simple_make_affine,
ec_GFp_nist_field_mult,
ec_GFp_nist_field_sqr,
ec_GFp_nist_field_encode,
ec_GFp_nist_field_decode };

return &ret;
}
28 changes: 24 additions & 4 deletions crypto/ec/ecp_recp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,10 +59,30 @@

const EC_METHOD *EC_GFp_recp_method(void)
{
static const EC_METHOD ret =
{
0 /* XXX */
};
static const EC_METHOD ret = {
ec_GFp_simple_group_init,
ec_GFp_simple_group_set_curve_GFp,
ec_GFp_simple_group_finish,
ec_GFp_simple_group_clear_finish,
ec_GFp_simple_group_copy,
ec_GFp_simple_group_set_generator,
/* TODO: 'set' and 'get' functions for EC_GROUPs */
ec_GFp_simple_point_init,
ec_GFp_simple_point_finish,
ec_GFp_simple_point_clear_finish,
ec_GFp_simple_point_copy,
/* TODO: 'set' and 'get' functions for EC_POINTs */
ec_GFp_simple_point2oct,
ec_GFp_simple_oct2point,
ec_GFp_simple_add,
ec_GFp_simple_dbl,
ec_GFp_simple_is_at_infinity,
ec_GFp_simple_is_on_curve,
ec_GFp_simple_make_affine,
ec_GFp_recp_field_mult,
ec_GFp_recp_field_sqr,
ec_GFp_recp_field_encode,
ec_GFp_recp_field_decode };

return &ret;
}
28 changes: 24 additions & 4 deletions crypto/ec/ecp_smpl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,10 +59,30 @@

const EC_METHOD *EC_GFp_simple_method(void)
{
static const EC_METHOD ret =
{
0 /* XXX */
};
static const EC_METHOD ret = {
ec_GFp_simple_group_init,
ec_GFp_simple_group_set_curve_GFp,
ec_GFp_simple_group_finish,
ec_GFp_simple_group_clear_finish,
ec_GFp_simple_group_copy,
ec_GFp_simple_group_set_generator,
/* TODO: 'set' and 'get' functions for EC_GROUPs */
ec_GFp_simple_point_init,
ec_GFp_simple_point_finish,
ec_GFp_simple_point_clear_finish,
ec_GFp_simple_point_copy,
/* TODO: 'set' and 'get' functions for EC_POINTs */
ec_GFp_simple_point2oct,
ec_GFp_simple_oct2point,
ec_GFp_simple_add,
ec_GFp_simple_dbl,
ec_GFp_simple_is_at_infinity,
ec_GFp_simple_is_on_curve,
ec_GFp_simple_make_affine,
ec_GFp_simple_field_mult,
ec_GFp_simple_field_sqr,
0 /* field_encode */,
0 /* field_decode */ };

return &ret;
}

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