From 2ab66cd577d6d0ec3c44b14cc823e76ea5a4397c Mon Sep 17 00:00:00 2001 From: "Daniel P. Berrange" Date: Wed, 7 Sep 2016 12:48:32 +0100 Subject: crypto: increase default pbkdf2 time for luks to 2 seconds cryptsetup recently increased the default pbkdf2 time to 2 seconds to partially mitigate improvements in hardware performance wrt brute-forcing the pbkdf algorithm. This updates QEMU defaults to match. Reviewed-by: Eric Blake Signed-off-by: Daniel P. Berrange --- crypto/block-luks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'crypto') diff --git a/crypto/block-luks.c b/crypto/block-luks.c index 3ab3250..a848232 100644 --- a/crypto/block-luks.c +++ b/crypto/block-luks.c @@ -921,7 +921,7 @@ qcrypto_block_luks_create(QCryptoBlock *block, memcpy(&luks_opts, &options->u.luks, sizeof(luks_opts)); if (!luks_opts.has_iter_time) { - luks_opts.iter_time = 1000; + luks_opts.iter_time = 2000; } if (!luks_opts.has_cipher_alg) { luks_opts.cipher_alg = QCRYPTO_CIPHER_ALG_AES_256; -- cgit v1.1