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Handle unaligned keys in hash().

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Reported by Christopher Ferris <cferris@google.com>.
This commit is contained in:
Jason Evans 2016-02-20 10:23:48 -08:00
parent 9f24c94474
commit a0aaad1afa
2 changed files with 33 additions and 4 deletions
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19
test/unit/hash.c
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@ -59,17 +59,17 @@ hash_variant_string(hash_variant_t variant)
}
}
#define KEY_SIZE 256
static void
hash_variant_verify(hash_variant_t variant)
hash_variant_verify_key(hash_variant_t variant, uint8_t *key)
{
const size_t hashbytes = hash_variant_bits(variant) / 8;
uint8_t key[256];
VARIABLE_ARRAY(uint8_t, hashes, hashbytes * 256);
VARIABLE_ARRAY(uint8_t, final, hashbytes);
unsigned i;
uint32_t computed, expected;
memset(key, 0, sizeof(key));
memset(key, 0, KEY_SIZE);
memset(hashes, 0, sizeof(hashes));
memset(final, 0, sizeof(final));
@ -139,6 +139,19 @@ hash_variant_verify(hash_variant_t variant)
hash_variant_string(variant), expected, computed);
}
static void
hash_variant_verify(hash_variant_t variant)
{
#define MAX_ALIGN 16
uint8_t key[KEY_SIZE + (MAX_ALIGN - 1)];
unsigned i;
for (i = 0; i < MAX_ALIGN; i++)
hash_variant_verify_key(variant, &key[i]);
#undef MAX_ALIGN
}
#undef KEY_SIZE
TEST_BEGIN(test_hash_x86_32)
{