diff options
Diffstat (limited to 'test/endecode_test.c')
| -rw-r--r-- | test/endecode_test.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/test/endecode_test.c b/test/endecode_test.c index 0611d94216f0..b34659529e2c 100644 --- a/test/endecode_test.c +++ b/test/endecode_test.c @@ -1,5 +1,5 @@ /* - * Copyright 2020-2024 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2020-2025 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 @@ -1241,6 +1241,28 @@ static int create_ec_explicit_trinomial_params(OSSL_PARAM_BLD *bld) return do_create_ec_explicit_trinomial_params(bld, gen2, sizeof(gen2)); } # endif /* OPENSSL_NO_EC2M */ + +/* + * Test that multiple calls to OSSL_ENCODER_to_data() do not cause side effects + */ +static int ec_encode_to_data_multi(void) +{ + int ret; + OSSL_ENCODER_CTX *ectx = NULL; + EVP_PKEY *key = NULL; + uint8_t *enc = NULL; + size_t enc_len = 0; + + ret = TEST_ptr(key = EVP_PKEY_Q_keygen(testctx, "", "EC", "P-256")) + && TEST_ptr(ectx = OSSL_ENCODER_CTX_new_for_pkey(key, EVP_PKEY_KEYPAIR, + "DER", NULL, NULL)) + && TEST_int_eq(OSSL_ENCODER_to_data(ectx, NULL, &enc_len), 1) + && TEST_int_eq(OSSL_ENCODER_to_data(ectx, &enc, &enc_len), 1); + OPENSSL_free(enc); + EVP_PKEY_free(key); + OSSL_ENCODER_CTX_free(ectx); + return ret; +} #endif /* OPENSSL_NO_EC */ typedef enum OPTION_choice { @@ -1421,6 +1443,7 @@ int setup_tests(void) # endif #endif #ifndef OPENSSL_NO_EC + ADD_TEST(ec_encode_to_data_multi); ADD_TEST_SUITE(EC); ADD_TEST_SUITE_PARAMS(EC); ADD_TEST_SUITE_LEGACY(EC); |