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author | David Benjamin <davidben@chromium.org> | 2015-05-10 08:50:11 +0300 |
---|---|---|
committer | Adam Langley <agl@google.com> | 2015-05-11 22:17:10 +0300 |
commit | 4a5982813f940a3b16479dfdaa402b9229d4e23d (patch) | |
tree | 15c35c78d91502f0113788cf25a9a069192659d3 /crypto/modes | |
parent | bc1fde3206c836226ec196d7772847b84a2cefed (diff) |
Fix asserts in CRYPTO_ctr128_encrypt_ctr32.
NULL in and out are legal in the degenerate case when len is 0.
Change-Id: Ibf0600a4f635a03103b1ae914918fdcf23a75a39
Reviewed-on: https://boringssl-review.googlesource.com/4705
Reviewed-by: Adam Langley <agl@google.com>
Diffstat (limited to 'crypto/modes')
-rw-r--r-- | crypto/modes/ctr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/modes/ctr.c b/crypto/modes/ctr.c index a5a35899..306b6f74 100644 --- a/crypto/modes/ctr.c +++ b/crypto/modes/ctr.c @@ -163,7 +163,8 @@ void CRYPTO_ctr128_encrypt_ctr32(const uint8_t *in, uint8_t *out, unsigned int *num, ctr128_f func) { unsigned int n, ctr32; - assert(in && out && key && ecount_buf && num); + assert(key && ecount_buf && num); + assert(len == 0 || (in && out)); assert(*num < 16); n = *num; |