1 /* 2 * Copyright 2019-2026 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <openssl/err.h> 11 #include <openssl/proverr.h> 12 #include "prov/digestcommon.h" 13 #include "fips/fipsindicator.h" 14 15 int ossl_digest_default_get_params(OSSL_PARAM params[], size_t blksz, 16 size_t paramsz, unsigned long flags) 17 { 18 OSSL_PARAM *p = NULL; 19 20 p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_BLOCK_SIZE); 21 if (p != NULL && !OSSL_PARAM_set_size_t(p, blksz)) { 22 ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER); 23 return 0; 24 } 25 p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SIZE); 26 if (p != NULL && !OSSL_PARAM_set_size_t(p, paramsz)) { 27 ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER); 28 return 0; 29 } 30 p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_XOF); 31 if (p != NULL 32 && !OSSL_PARAM_set_int(p, (flags & PROV_DIGEST_FLAG_XOF) != 0)) { 33 ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER); 34 return 0; 35 } 36 p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_ALGID_ABSENT); 37 if (p != NULL 38 && !OSSL_PARAM_set_int(p, (flags & PROV_DIGEST_FLAG_ALGID_ABSENT) != 0)) { 39 ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER); 40 return 0; 41 } 42 return 1; 43 } 44 45 static const OSSL_PARAM digest_default_known_gettable_params[] = { 46 OSSL_PARAM_size_t(OSSL_DIGEST_PARAM_BLOCK_SIZE, NULL), 47 OSSL_PARAM_size_t(OSSL_DIGEST_PARAM_SIZE, NULL), 48 OSSL_PARAM_int(OSSL_DIGEST_PARAM_XOF, NULL), 49 OSSL_PARAM_int(OSSL_DIGEST_PARAM_ALGID_ABSENT, NULL), 50 OSSL_PARAM_END 51 }; 52 const OSSL_PARAM *ossl_digest_default_gettable_params(void *provctx) 53 { 54 return digest_default_known_gettable_params; 55 } 56 57 const OSSL_PARAM *ossl_digest_default_gettable_ctx_params(ossl_unused void *ctx, 58 ossl_unused void *provctx) 59 { 60 #ifdef FIPS_MODULE 61 return ossl_FIPS_IND_gettable_ctx_params(ctx, provctx); 62 #else 63 return NULL; 64 #endif 65 } 66 67 int ossl_digest_default_get_ctx_params(void *ctx, OSSL_PARAM params[]) 68 { 69 return OSSL_FIPS_IND_GET_CTX_PARAM_APPROVED(ctx, params); 70 } 71