Viewing file: rand_test.c (1.98 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* * Copyright 2021 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/evp.h> #include <openssl/rand.h> #include <openssl/bio.h> #include <openssl/core_names.h> #include "testutil.h"
static int test_rand(void) { EVP_RAND_CTX *privctx; OSSL_PARAM params[2], *p = params; unsigned char entropy1[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; unsigned char entropy2[] = { 0xff, 0xfe, 0xfd }; unsigned char outbuf[3];
*p++ = OSSL_PARAM_construct_octet_string(OSSL_RAND_PARAM_TEST_ENTROPY, entropy1, sizeof(entropy1)); *p = OSSL_PARAM_construct_end();
if (!TEST_ptr(privctx = RAND_get0_private(NULL)) || !TEST_true(EVP_RAND_CTX_set_params(privctx, params)) || !TEST_int_gt(RAND_priv_bytes(outbuf, sizeof(outbuf)), 0) || !TEST_mem_eq(outbuf, sizeof(outbuf), entropy1, sizeof(outbuf)) || !TEST_int_le(RAND_priv_bytes(outbuf, sizeof(outbuf) + 1), 0) || !TEST_int_gt(RAND_priv_bytes(outbuf, sizeof(outbuf)), 0) || !TEST_mem_eq(outbuf, sizeof(outbuf), entropy1 + sizeof(outbuf), sizeof(outbuf))) return 0;
*params = OSSL_PARAM_construct_octet_string(OSSL_RAND_PARAM_TEST_ENTROPY, entropy2, sizeof(entropy2)); if (!TEST_true(EVP_RAND_CTX_set_params(privctx, params)) || !TEST_int_gt(RAND_priv_bytes(outbuf, sizeof(outbuf)), 0) || !TEST_mem_eq(outbuf, sizeof(outbuf), entropy2, sizeof(outbuf))) return 0; return 1; }
int setup_tests(void) { if (!TEST_true(RAND_set_DRBG_type(NULL, "TEST-RAND", NULL, NULL, NULL))) return 0; ADD_TEST(test_rand); return 1; }
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