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: Gilad Ben-Yossef gilad@benyossef.com Cc: stable@vger.kernel.org # v4.19+ --- drivers/crypto/ccree/cc_hash.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c index 940101fee68e..36e9fb4141f8 100644 --- a/drivers/crypto/ccree/cc_hash.c +++ b/drivers/crypto/ccree/cc_hash.c @@ -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,