openssl/providers/common/digests/digest_common.c

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/*
* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "openssl/err.h"
#include "internal/digestcommon.h"
#include "internal/providercommonerr.h"
int digest_default_get_params(OSSL_PARAM params[], int blksz, int paramsz,
unsigned long flags)
{
OSSL_PARAM *p = NULL;
p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_BLOCK_SIZE);
if (p != NULL && !OSSL_PARAM_set_int(p, blksz)) {
ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER);
return 0;
}
p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SIZE);
if (p != NULL && !OSSL_PARAM_set_int(p, paramsz)) {
ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER);
return 0;
}
p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_FLAGS);
if (p != NULL && !OSSL_PARAM_set_ulong(p, flags)) {
ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER);
return 0;
}
return 1;
}
static const OSSL_PARAM digest_default_known_gettable_params[] = {
{ OSSL_DIGEST_PARAM_BLOCK_SIZE, OSSL_PARAM_INTEGER, NULL, sizeof(int), 0},
{ OSSL_DIGEST_PARAM_SIZE, OSSL_PARAM_INTEGER, NULL, sizeof(int), 0},
{ OSSL_DIGEST_PARAM_FLAGS, OSSL_PARAM_INTEGER, NULL,
sizeof(unsigned long), 0},
OSSL_PARAM_END
};
const OSSL_PARAM *digest_default_gettable_params(void)
{
return digest_default_known_gettable_params;
}