X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fec%2Fec_lcl.h;h=30632ba91572fc4bc795bba1da2a98e79dff0049;hb=9081980565988d351582998148782a8c91a55e93;hp=639d1743ec6793cd7379f31ea70d68cdfb92f906;hpb=19b8d06a7911d41ce8b3e347b4f58878e12d92ff;p=openssl.git diff --git a/crypto/ec/ec_lcl.h b/crypto/ec/ec_lcl.h index 639d1743ec..30632ba915 100644 --- a/crypto/ec/ec_lcl.h +++ b/crypto/ec/ec_lcl.h @@ -3,7 +3,7 @@ * Originally written by Bodo Moeller for the OpenSSL project. */ /* ==================================================================== - * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. + * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -64,19 +64,6 @@ * The Contribution is licensed pursuant to the OpenSSL open source * license provided above. * - * In addition, Sun covenants to all licensees who provide a reciprocal - * covenant with respect to their own patents if any, not to sue under - * current and future patent claims necessarily infringed by the making, - * using, practicing, selling, offering for sale and/or otherwise - * disposing of the Contribution as delivered hereunder - * (or portions thereof), provided that such covenant shall not apply: - * 1) for code that a licensee deletes from the Contribution; - * 2) separates from the Contribution; or - * 3) for infringements caused by: - * i) the modification of the Contribution or - * ii) the combination of the Contribution with other software or - * devices where such combination causes the infringement. - * * The elliptic curve binary polynomial software is originally written by * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. * @@ -87,7 +74,13 @@ #include #include +#include +#if defined(__SUNPRO_C) +# if __SUNPRO_C >= 0x520 +# pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE) +# endif +#endif /* Structure details are not part of the exported interface, * so all this may change in future versions. */ @@ -149,11 +142,6 @@ struct ec_method_st { int (*dbl)(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *); int (*invert)(const EC_GROUP *, EC_POINT *, BN_CTX *); - /* used by EC_POINTs_mul, EC_POINT_mul, EC_POINT_precompute_mult: */ - int (*mul)(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, - size_t num, const EC_POINT *points[], const BIGNUM *scalars[], BN_CTX *); - int (*precompute_mult)(EC_GROUP *group, BN_CTX *); - /* used by EC_POINT_is_at_infinity, EC_POINT_is_on_curve, EC_POINT_cmp: */ int (*is_at_infinity)(const EC_GROUP *, const EC_POINT *); int (*is_on_curve)(const EC_GROUP *, const EC_POINT *, BN_CTX *); @@ -163,6 +151,13 @@ struct ec_method_st { int (*make_affine)(const EC_GROUP *, EC_POINT *, BN_CTX *); int (*points_make_affine)(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *); + /* used by EC_POINTs_mul, EC_POINT_mul, EC_POINT_precompute_mult, EC_POINT_have_precompute_mult + * (default implementations are used if the 'mul' pointer is 0): */ + int (*mul)(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, + size_t num, const EC_POINT *points[], const BIGNUM *scalars[], BN_CTX *); + int (*precompute_mult)(EC_GROUP *group, BN_CTX *); + int (*have_precompute_mult)(const EC_GROUP *group); + /* internal functions */ @@ -178,6 +173,13 @@ struct ec_method_st { int (*field_set_to_one)(const EC_GROUP *, BIGNUM *r, BN_CTX *); } /* EC_METHOD */; +typedef struct ec_extra_data_st { + struct ec_extra_data_st *next; + void *data; + void *(*dup_func)(void *); + void (*free_func)(void *); + void (*clear_free_func)(void *); +} EC_EXTRA_DATA; /* used in EC_GROUP */ struct ec_group_st { const EC_METHOD *meth; @@ -192,10 +194,7 @@ struct ec_group_st { unsigned char *seed; /* optional seed for parameters (appears in ASN1) */ size_t seed_len; - void *extra_data; - void *(*extra_data_dup_func)(void *); - void (*extra_data_free_func)(void *); - void (*extra_data_clear_free_func)(void *); + EC_EXTRA_DATA *extra_data; /* linked list */ /* The following members are handled by the method functions, * even if they appear generic */ @@ -235,14 +234,17 @@ struct ec_group_st { * (with visibility limited to 'package' level for now). * We use the function pointers as index for retrieval; this obviates * 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(const EC_GROUP *, void *(*extra_data_dup_func)(void *), - void (*extra_data_free_func)(void *), void (*extra_data_clear_free_func)(void *)); -void EC_GROUP_free_extra_data(EC_GROUP *); -void EC_GROUP_clear_free_extra_data(EC_GROUP *); + */ +int EC_GROUP_set_extra_data(EC_GROUP *, void *data, + void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); +void *EC_GROUP_get_extra_data(const EC_GROUP *, + void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); +void EC_GROUP_free_extra_data(EC_GROUP*, + void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); +void EC_GROUP_clear_free_extra_data(EC_GROUP*, + void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); +void EC_GROUP_free_all_extra_data(EC_GROUP *); +void EC_GROUP_clear_free_all_extra_data(EC_GROUP *); @@ -261,10 +263,13 @@ struct ec_point_st { -/* method functions in ec_mult.c */ +/* method functions in ec_mult.c + * (ec_lib.c uses these as defaults if group->method->mul is 0) */ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, size_t num, const EC_POINT *points[], const BIGNUM *scalars[], BN_CTX *); int ec_wNAF_precompute_mult(EC_GROUP *group, BN_CTX *); +int ec_wNAF_have_precompute_mult(const EC_GROUP *group); + /* method functions in ecp_smpl.c */ int ec_GFp_simple_group_init(EC_GROUP *); @@ -330,11 +335,8 @@ int ec_GFp_recp_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX * /* method functions in ecp_nist.c */ -int ec_GFp_nist_group_init(EC_GROUP *); +int ec_GFp_nist_group_copy(EC_GROUP *dest, const EC_GROUP *src); int ec_GFp_nist_group_set_curve(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); -void ec_GFp_nist_group_finish(EC_GROUP *); -void ec_GFp_nist_group_clear_finish(EC_GROUP *); -int ec_GFp_nist_group_copy(EC_GROUP *, const EC_GROUP *); int ec_GFp_nist_field_mul(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 *); @@ -377,6 +379,7 @@ int ec_GF2m_simple_field_div(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const /* method functions in ec2_mult.c */ -int ec_GF2m_mont_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, +int ec_GF2m_simple_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, size_t num, const EC_POINT *points[], const BIGNUM *scalars[], BN_CTX *); -int ec_GF2m_mont_precompute_mult(EC_GROUP *group, BN_CTX *ctx); +int ec_GF2m_precompute_mult(EC_GROUP *group, BN_CTX *ctx); +int ec_GF2m_have_precompute_mult(const EC_GROUP *group);