Commit f3df82b4 authored by Gilad Ben-Yossef's avatar Gilad Ben-Yossef Committed by Herbert Xu

crypto: ccree - use correct internal state sizes for export

We were computing the size of the import buffer based on the digest size
but the 318 and 224 byte variants use 512 and 256 bytes internal state
sizes respectfully, thus causing the import buffer to overrun.

Fix it by using the right sizes.
Signed-off-by: default avatarGilad Ben-Yossef <gilad@benyossef.com>
Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 05c292af
......@@ -1633,7 +1633,7 @@ static struct cc_hash_template driver_hash[] = {
.setkey = cc_hash_setkey,
.halg = {
.digestsize = SHA224_DIGEST_SIZE,
.statesize = CC_STATE_SIZE(SHA224_DIGEST_SIZE),
.statesize = CC_STATE_SIZE(SHA256_DIGEST_SIZE),
},
},
.hash_mode = DRV_HASH_SHA224,
......@@ -1660,7 +1660,7 @@ static struct cc_hash_template driver_hash[] = {
.setkey = cc_hash_setkey,
.halg = {
.digestsize = SHA384_DIGEST_SIZE,
.statesize = CC_STATE_SIZE(SHA384_DIGEST_SIZE),
.statesize = CC_STATE_SIZE(SHA512_DIGEST_SIZE),
},
},
.hash_mode = DRV_HASH_SHA384,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment