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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2022-10-09 20:44:02 -0600 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-11-18 02:15:15 +0100 |
| commit | 8032bf1233a74627ce69b803608e650f3f35971c (patch) | |
| tree | 1e15cd719358130192c59b8d5a61a0c3c9fbe82c /drivers/net/wireguard/selftest/allowedips.c | |
| parent | random: add helpers for random numbers with given floor or range (diff) | |
| download | wireguard-linux-8032bf1233a74627ce69b803608e650f3f35971c.tar.xz wireguard-linux-8032bf1233a74627ce69b803608e650f3f35971c.zip | |
treewide: use get_random_u32_below() instead of deprecated function
This is a simple mechanical transformation done by:
@@
expression E;
@@
- prandom_u32_max
+ get_random_u32_below
(E)
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Darrick J. Wong <djwong@kernel.org> # for xfs
Reviewed-by: SeongJae Park <sj@kernel.org> # for damon
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> # for infiniband
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> # for arm
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # for mmc
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'drivers/net/wireguard/selftest/allowedips.c')
| -rw-r--r-- | drivers/net/wireguard/selftest/allowedips.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c index 19eac00b2381..78a916f30c82 100644 --- a/drivers/net/wireguard/selftest/allowedips.c +++ b/drivers/net/wireguard/selftest/allowedips.c @@ -285,8 +285,8 @@ static __init bool randomized_test(void) for (i = 0; i < NUM_RAND_ROUTES; ++i) { get_random_bytes(ip, 4); - cidr = prandom_u32_max(32) + 1; - peer = peers[prandom_u32_max(NUM_PEERS)]; + cidr = get_random_u32_below(32) + 1; + peer = peers[get_random_u32_below(NUM_PEERS)]; if (wg_allowedips_insert_v4(&t, (struct in_addr *)ip, cidr, peer, &mutex) < 0) { pr_err("allowedips random self-test malloc: FAIL\n"); @@ -300,7 +300,7 @@ static __init bool randomized_test(void) for (j = 0; j < NUM_MUTATED_ROUTES; ++j) { memcpy(mutated, ip, 4); get_random_bytes(mutate_mask, 4); - mutate_amount = prandom_u32_max(32); + mutate_amount = get_random_u32_below(32); for (k = 0; k < mutate_amount / 8; ++k) mutate_mask[k] = 0xff; mutate_mask[k] = 0xff @@ -311,8 +311,8 @@ static __init bool randomized_test(void) mutated[k] = (mutated[k] & mutate_mask[k]) | (~mutate_mask[k] & get_random_u8()); - cidr = prandom_u32_max(32) + 1; - peer = peers[prandom_u32_max(NUM_PEERS)]; + cidr = get_random_u32_below(32) + 1; + peer = peers[get_random_u32_below(NUM_PEERS)]; if (wg_allowedips_insert_v4(&t, (struct in_addr *)mutated, cidr, peer, &mutex) < 0) { @@ -329,8 +329,8 @@ static __init bool randomized_test(void) for (i = 0; i < NUM_RAND_ROUTES; ++i) { get_random_bytes(ip, 16); - cidr = prandom_u32_max(128) + 1; - peer = peers[prandom_u32_max(NUM_PEERS)]; + cidr = get_random_u32_below(128) + 1; + peer = peers[get_random_u32_below(NUM_PEERS)]; if (wg_allowedips_insert_v6(&t, (struct in6_addr *)ip, cidr, peer, &mutex) < 0) { pr_err("allowedips random self-test malloc: FAIL\n"); @@ -344,7 +344,7 @@ static __init bool randomized_test(void) for (j = 0; j < NUM_MUTATED_ROUTES; ++j) { memcpy(mutated, ip, 16); get_random_bytes(mutate_mask, 16); - mutate_amount = prandom_u32_max(128); + mutate_amount = get_random_u32_below(128); for (k = 0; k < mutate_amount / 8; ++k) mutate_mask[k] = 0xff; mutate_mask[k] = 0xff @@ -355,8 +355,8 @@ static __init bool randomized_test(void) mutated[k] = (mutated[k] & mutate_mask[k]) | (~mutate_mask[k] & get_random_u8()); - cidr = prandom_u32_max(128) + 1; - peer = peers[prandom_u32_max(NUM_PEERS)]; + cidr = get_random_u32_below(128) + 1; + peer = peers[get_random_u32_below(NUM_PEERS)]; if (wg_allowedips_insert_v6(&t, (struct in6_addr *)mutated, cidr, peer, &mutex) < 0) { |