From 48ebde226d4bd66556f25d0c4b3679478890974d Mon Sep 17 00:00:00 2001 From: Richard Levitte Date: Mon, 8 Jul 2019 20:36:29 +0200 Subject: [PATCH] test/evp_test.c: [ciphers] Test that we get back the same IV we gave Reviewed-by: Paul Dale Reviewed-by: Shane Lontis (Merged from https://github.com/openssl/openssl/pull/9328) --- test/evp_test.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/test/evp_test.c b/test/evp_test.c index 0489bbe093..f76929d539 100644 --- a/test/evp_test.c +++ b/test/evp_test.c @@ -661,6 +661,14 @@ static int cipher_test_enc(EVP_TEST *t, int enc, t->err = "KEY_SET_ERROR"; goto err; } + /* Check that we get the same IV back */ + if (expected->iv != NULL + && (EVP_CIPHER_flags(expected->cipher) & EVP_CIPH_CUSTOM_IV) == 0 + && !TEST_mem_eq(expected->iv, expected->iv_len, + EVP_CIPHER_CTX_iv(ctx), expected->iv_len)) { + t->err = "INVALID_IV"; + goto err; + } if (expected->aead == EVP_CIPH_CCM_MODE) { if (!EVP_CipherUpdate(ctx, NULL, &tmplen, NULL, out_len)) { -- 2.25.1