diff options
Diffstat (limited to 'arch/powerpc/crypto')
| -rw-r--r-- | arch/powerpc/crypto/crc-vpmsum_test.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/crypto/crc-vpmsum_test.c b/arch/powerpc/crypto/crc-vpmsum_test.c index 0153a9c6f4af..98ea4f4d3dde 100644 --- a/arch/powerpc/crypto/crc-vpmsum_test.c +++ b/arch/powerpc/crypto/crc-vpmsum_test.c @@ -78,16 +78,12 @@ static int __init crc_test_init(void) pr_info("crc-vpmsum_test begins, %lu iterations\n", iterations); for (i=0; i<iterations; i++) { - size_t len, offset; + size_t offset = prandom_u32_max(16); + size_t len = prandom_u32_max(MAX_CRC_LENGTH); - get_random_bytes(data, MAX_CRC_LENGTH); - get_random_bytes(&len, sizeof(len)); - get_random_bytes(&offset, sizeof(offset)); - - len %= MAX_CRC_LENGTH; - offset &= 15; if (len <= offset) continue; + prandom_bytes(data, len); len -= offset; crypto_shash_update(crct10dif_shash, data+offset, len); |