Commit 58fc6229 authored by Bodo Möller's avatar Bodo Möller
Browse files

The next bunch of vaporware.

parent df9cc153
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+0 −1
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/* TODO */
/* crypto/ec/ec.h */
/* ====================================================================
 * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
+50 −5
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/* TODO */
/* crypto/ec/ec_lcl.h */
/* ====================================================================
 * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
@@ -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: */
@@ -142,8 +141,6 @@ struct ec_group_st {

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

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


@@ -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 *),
@@ -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 *);
+24 −4
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@@ -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;
	}
+24 −4
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@@ -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;
	}
+24 −4
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@@ -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;
	}
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