Commit ad2fdcdf authored Apr 03, 2018 by Tudor-Dan Ambarus Committed by Herbert Xu Apr 21, 2018

crypto: authenc - don't leak pointers to authenc keys



In crypto_authenc_setkey we save pointers to the authenc keys in
a local variable of type struct crypto_authenc_keys and we don't
zeroize it after use. Fix this and don't leak pointers to the
authenc keys.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent d28fc3db

crypto/authenc.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -108,6 +108,7 @@ static int crypto_authenc_setkey(struct crypto_aead authenc, const u8 key,
	CRYPTO_TFM_RES_MASK);		CRYPTO_TFM_RES_MASK);

	out:		out:
			memzero_explicit(&keys, sizeof(keys));
	return err;		return err;

	badkey:		badkey: