diff options
| author | Bodo Möller <bodo@openssl.org> | 2001-03-07 19:54:35 +0000 |
|---|---|---|
| committer | Bodo Möller <bodo@openssl.org> | 2001-03-07 19:54:35 +0000 |
| commit | 60428dbf0aa0dbacb2e18f7cf846af8d5ebafc82 (patch) | |
| tree | b3e3431d789223a55b90afab39d68c36f22b9772 /crypto/ec/ecp_mont.c | |
| parent | 70d70a3c81c7affbda6b626ff49097aa1714298c (diff) | |
Some actual method functions (not enough yet to use the EC library, though),
including EC arithmetics derived from Lenka Fibikova's code (with some
additional optimizations).
Diffstat (limited to 'crypto/ec/ecp_mont.c')
| -rw-r--r-- | crypto/ec/ecp_mont.c | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/crypto/ec/ecp_mont.c b/crypto/ec/ecp_mont.c index 407175fd9a..04d21e5c40 100644 --- a/crypto/ec/ecp_mont.c +++ b/crypto/ec/ecp_mont.c @@ -1,4 +1,3 @@ -/* TODO */ /* crypto/ec/ecp_mont.c */ /* ==================================================================== * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. @@ -64,7 +63,7 @@ const EC_METHOD *EC_GFp_mont_method(void) ec_GFp_mont_group_set_curve_GFp, ec_GFp_mont_group_finish, ec_GFp_mont_group_clear_finish, - ec_GFp_simple_group_copy, + ec_GFp_mont_group_copy, ec_GFp_simple_group_set_generator, /* TODO: 'set' and 'get' functions for EC_GROUPs */ ec_GFp_simple_point_init, @@ -79,10 +78,52 @@ const EC_METHOD *EC_GFp_mont_method(void) 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_mul, ec_GFp_mont_field_sqr, ec_GFp_mont_field_encode, ec_GFp_mont_field_decode }; return &ret; } + + +int ec_GFp_mont_group_init(EC_GROUP *group) + { + int ok; + + ok = ec_GFp_simple_group_init(group); + group->field_data = NULL; + return ok; + } + + +int ec_GFp_mont_group_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); +/* TODO */ + + +void ec_GFp_mont_group_finish(EC_GROUP *group); +/* TODO */ + + +void ec_GFp_mont_group_clear_finish(EC_GROUP *group); +/* TODO */ + + +int ec_GFp_mont_group_copy(EC_GROUP *dest, const EC_GROUP *src); +/* TODO */ + + +int ec_GFp_mont_field_mul(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); +/* TODO */ + + +int ec_GFp_mont_field_sqr(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a, BN_CTX *ctx); +/* TODO */ + + +int ec_GFp_mont_field_encode(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a, BN_CTX *ctx); +/* TODO */ + + +int ec_GFp_mont_field_decode(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a, BN_CTX *ctx); +/* TODO */ |