45 lines
1.6 KiB
Diff
45 lines
1.6 KiB
Diff
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From 580a15e118ee86676ddc1b4456ae6a3f14d86296 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Bj=C3=B6rn=20Esser?= <besser82@fedoraproject.org>
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Date: Thu, 22 Nov 2018 22:20:57 +0100
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Subject: [PATCH] Test hmac-sha256 incremental computation, too.
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The main purpose of this additional test is for coverage.
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---
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test-alg-pbkdf-hmac-sha256.c | 15 ++++++++++++++-
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1 file changed, 14 insertions(+), 1 deletion(-)
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diff --git a/test-alg-pbkdf-hmac-sha256.c b/test-alg-pbkdf-hmac-sha256.c
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index 21c90a5..df22979 100644
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--- a/test-alg-pbkdf-hmac-sha256.c
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+++ b/test-alg-pbkdf-hmac-sha256.c
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@@ -179,7 +179,9 @@ static int
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test_hmac_sha256 (void)
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{
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uint8_t output[32];
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+ HMAC_SHA256_CTX ctx;
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int status = 0;
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+ size_t j;
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for (size_t i = 0; i < ARRAY_SIZE (hmac_sha256_tests); i++)
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{
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const struct hmac_sha256_test *t = &hmac_sha256_tests[i];
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@@ -188,7 +190,18 @@ test_hmac_sha256 (void)
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output);
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if (memcmp (output, t->digest, 32))
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{
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- report_failure ("HMAC-SHA256", i, 32, t->digest, output);
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+ report_failure ("HMAC-SHA256 (one shot)",
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+ i, 32, t->digest, output);
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+ status = 1;
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+ }
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+ HMAC_SHA256_Init(&ctx, t->key, strlen (t->key));
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+ for (j = 0; t->message[j] != '\0'; j++)
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+ HMAC_SHA256_Update(&ctx, &t->message[j], 1);
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+ HMAC_SHA256_Final(output, &ctx);
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+ if (memcmp (output, t->digest, 32))
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+ {
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+ report_failure ("HMAC-SHA256 (incremental)",
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+ i, 32, t->digest, output);
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status = 1;
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}
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}
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