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This commit is contained in:
purplerain 2023-06-25 21:25:02 +00:00
parent 82bafdd0b3
commit ae25582c29
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
37 changed files with 421 additions and 1406 deletions
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48
lib/libcrypto/ec/ec_local.h
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@ -1,4 +1,4 @@
/* $OpenBSD: ec_local.h,v 1.14 2023/06/12 18:17:18 jsing Exp $ */
/* $OpenBSD: ec_local.h,v 1.21 2023/06/25 19:22:21 tb Exp $ */
/*
* Originally written by Bodo Moeller for the OpenSSL project.
*/
@ -145,8 +145,6 @@ struct ec_method_st {
int (*mul_double_nonct)(const EC_GROUP *group, EC_POINT *r,
const BIGNUM *g_scalar, const BIGNUM *p_scalar,
const EC_POINT *point, BN_CTX *);
int (*precompute_mult)(EC_GROUP *group, BN_CTX *);
int (*have_precompute_mult)(const EC_GROUP *group);
/*
* Internal methods.
@ -175,14 +173,6 @@ struct ec_method_st {
BN_CTX *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 {
/*
* Methods and members exposed via the public API.
@ -209,8 +199,6 @@ struct ec_group_st {
* if they appear to be generic.
*/
EC_EXTRA_DATA *extra_data;
/*
* Field specification. For GF(p) this is the modulus; for GF(2^m),
* this is the irreducible polynomial defining the field.
@ -264,28 +252,9 @@ struct ec_key_st {
int references;
int flags;
EC_EXTRA_DATA *method_data;
CRYPTO_EX_DATA ex_data;
} /* EC_KEY */;
/* Basically a 'mixin' for extra data, but available for EC_GROUPs/EC_KEYs only
* (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.
*/
int EC_EX_DATA_set_data(EC_EXTRA_DATA **, void *data,
void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
void *EC_EX_DATA_get_data(const EC_EXTRA_DATA *,
void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
void EC_EX_DATA_free_data(EC_EXTRA_DATA **,
void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
void EC_EX_DATA_clear_free_data(EC_EXTRA_DATA **,
void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
void EC_EX_DATA_free_all_data(EC_EXTRA_DATA **);
void EC_EX_DATA_clear_free_all_data(EC_EXTRA_DATA **);
int ec_group_simple_order_bits(const EC_GROUP *group);
struct ec_point_st {
const EC_METHOD *meth;
@ -308,9 +277,6 @@ struct ec_point_st {
* (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 *);
@ -355,6 +321,7 @@ int ec_GFp_simple_mul_single_ct(const EC_GROUP *, EC_POINT *r, const BIGNUM *sca
int ec_GFp_simple_mul_double_nonct(const EC_GROUP *, EC_POINT *r, const BIGNUM *g_scalar,
const BIGNUM *p_scalar, const EC_POINT *point, BN_CTX *);
int ec_group_simple_order_bits(const EC_GROUP *group);
int ec_point_blind_coordinates(const EC_GROUP *group, EC_POINT *p, BN_CTX *ctx);
/* EC_METHOD definitions */
@ -395,12 +362,11 @@ int ossl_ecdsa_verify(int type, const unsigned char *dgst, int dgst_len,
int ossl_ecdsa_verify_sig(const unsigned char *dgst, int dgst_len,
const ECDSA_SIG *sig, EC_KEY *eckey);
void *EC_KEY_get_key_method_data(EC_KEY *key,
void *(*dup_func)(void *), void (*free_func)(void *),
void (*clear_free_func)(void *));
void *EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
void *(*dup_func)(void *), void (*free_func)(void *),
void (*clear_free_func)(void *));
/*
* ECDH Key Derivation Function as defined in ANSI X9.63.
*/
int ecdh_KDF_X9_63(unsigned char *out, size_t outlen, const unsigned char *Z,
size_t Zlen, const unsigned char *sinfo, size_t sinfolen, const EVP_MD *md);
int EC_POINT_set_Jprojective_coordinates(const EC_GROUP *group, EC_POINT *p,
const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx);