blake2: update to use generated param decoders

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/28151)
This commit is contained in:
Pauli 2025-07-28 17:15:14 +10:00
parent 9edc474676
commit 1c5780ee52
2 changed files with 39 additions and 38 deletions

View File

@ -6,48 +6,56 @@
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
{-
use OpenSSL::paramnames qw(produce_param_decoder);
-}
#include <string.h>
#include <openssl/crypto.h>
#include <openssl/core_names.h>
#include <openssl/proverr.h>
#include <openssl/err.h>
#include "internal/cryptlib.h"
#include "prov/blake2.h"
#include "prov/digestcommon.h"
#include "prov/implementations.h"
static OSSL_FUNC_digest_gettable_ctx_params_fn blake_gettable_ctx_params;
static OSSL_FUNC_digest_settable_ctx_params_fn blake_settable_ctx_params;
{- produce_param_decoder('blake_get_ctx_params',
(['DIGEST_PARAM_SIZE', 'size', 'uint'],
)); -}
static const OSSL_PARAM *blake_gettable_ctx_params(ossl_unused void *ctx,
ossl_unused void *pctx)
{
return blake_get_ctx_params_list;
}
{- produce_param_decoder('blake_set_ctx_params',
(['DIGEST_PARAM_SIZE', 'size', 'uint'],
)); -}
static const OSSL_PARAM *blake_settable_ctx_params(ossl_unused void *ctx,
ossl_unused void *pctx)
{
return blake_set_ctx_params_list;
}
#define IMPLEMENT_BLAKE_functions(variant, VARIANT, variantsize) \
static const OSSL_PARAM known_blake##variant##_ctx_params[] = { \
{OSSL_DIGEST_PARAM_SIZE, OSSL_PARAM_UNSIGNED_INTEGER, NULL, 0, 0}, \
OSSL_PARAM_END \
}; \
\
const OSSL_PARAM *ossl_blake##variant##_gettable_ctx_params(ossl_unused void *ctx, \
ossl_unused void *pctx) \
{ \
return known_blake##variant##_ctx_params; \
} \
\
const OSSL_PARAM *ossl_blake##variant##_settable_ctx_params(ossl_unused void *ctx, \
ossl_unused void *pctx) \
{ \
return known_blake##variant##_ctx_params; \
} \
\
int ossl_blake##variant##_get_ctx_params(void *vctx, OSSL_PARAM params[]) \
{ \
struct blake##variant##_md_data_st *mdctx = vctx; \
OSSL_PARAM *p; \
struct blake_get_ctx_params_st p; \
\
BLAKE##VARIANT##_CTX *ctx = &mdctx->ctx; \
\
if (ctx == NULL) \
if (ctx == NULL || !blake_get_ctx_params_decoder(params, &p)) \
return 0; \
if (ossl_param_is_empty(params)) \
return 1; \
\
p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SIZE); \
if (p != NULL \
&& !OSSL_PARAM_set_uint(p, (unsigned int)mdctx->params.digest_length)) { \
if (p.size != NULL \
&& !OSSL_PARAM_set_uint(p.size, (unsigned int)mdctx->params.digest_length)) { \
ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER); \
return 0; \
} \
@ -57,20 +65,17 @@ int ossl_blake##variant##_get_ctx_params(void *vctx, OSSL_PARAM params[]) \
\
int ossl_blake##variant##_set_ctx_params(void *vctx, const OSSL_PARAM params[]) \
{ \
size_t size; \
unsigned int size; \
struct blake##variant##_md_data_st *mdctx = vctx; \
const OSSL_PARAM *p; \
struct blake_set_ctx_params_st p; \
\
BLAKE##VARIANT##_CTX *ctx = &mdctx->ctx; \
\
if (ctx == NULL) \
if (ctx == NULL || !blake_set_ctx_params_decoder(params, &p)) \
return 0; \
if (ossl_param_is_empty(params)) \
return 1; \
\
p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SIZE); \
if (p != NULL) { \
if (!OSSL_PARAM_get_size_t(p, &size)) { \
if (p.size != NULL) { \
if (!OSSL_PARAM_get_uint(p.size, &size)) { \
ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER); \
return 0; \
} \
@ -184,9 +189,9 @@ const OSSL_DISPATCH ossl_blake##variantsize##_functions[] = { \
(void (*)(void))ossl_digest_default_gettable_params}, \
{OSSL_FUNC_DIGEST_INIT, (void (*)(void))blake##variantsize##_internal_init}, \
{OSSL_FUNC_DIGEST_GETTABLE_CTX_PARAMS, \
(void (*)(void))ossl_blake##variant##_gettable_ctx_params}, \
(void (*)(void))blake_gettable_ctx_params}, \
{OSSL_FUNC_DIGEST_SETTABLE_CTX_PARAMS, \
(void (*)(void))ossl_blake##variant##_settable_ctx_params}, \
(void (*)(void))blake_settable_ctx_params}, \
{OSSL_FUNC_DIGEST_GET_CTX_PARAMS, \
(void (*)(void))ossl_blake##variant##_get_ctx_params}, \
{OSSL_FUNC_DIGEST_SET_CTX_PARAMS, \

View File

@ -101,8 +101,6 @@ int ossl_blake2b_final(unsigned char *md, BLAKE2B_CTX *c);
OSSL_FUNC_digest_get_ctx_params_fn ossl_blake2b_get_ctx_params;
OSSL_FUNC_digest_set_ctx_params_fn ossl_blake2b_set_ctx_params;
OSSL_FUNC_digest_gettable_ctx_params_fn ossl_blake2b_gettable_ctx_params;
OSSL_FUNC_digest_settable_ctx_params_fn ossl_blake2b_settable_ctx_params;
/*
* These setters are internal and do not check the validity of their parameters.
@ -132,7 +130,5 @@ void ossl_blake2s_param_set_salt(BLAKE2S_PARAM *P, const uint8_t *salt,
OSSL_FUNC_digest_get_ctx_params_fn ossl_blake2s_get_ctx_params;
OSSL_FUNC_digest_set_ctx_params_fn ossl_blake2s_set_ctx_params;
OSSL_FUNC_digest_gettable_ctx_params_fn ossl_blake2s_gettable_ctx_params;
OSSL_FUNC_digest_settable_ctx_params_fn ossl_blake2s_settable_ctx_params;
#endif /* OSSL_PROV_BLAKE2_H */