Am Mittwoch, 27. Mai 2015, 14:37:27 schrieb Herbert Xu: Hi Herbert,
>We need to call sg_init_table as otherwise the first entry may >inadvertently become the last. > >Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au> Although the following remark is to the previous patch to add scatterwalk_ffwd, I would like to ask it here: >--- > > crypto/scatterwalk.c | 1 + > 1 file changed, 1 insertion(+) > >diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c >index 8690324..2ef9cbb 100644 >--- a/crypto/scatterwalk.c >+++ b/crypto/scatterwalk.c >@@ -158,6 +158,7 @@ struct scatterlist *scatterwalk_ffwd(struct scatterlist >dst[2], > src = sg_next(src); Shouldn't there be a check for src == NULL here? I see the scatterwalk_ffwd being used in the IV generators where they simply use the AD len and others. For AF_ALG, those values may be set by user space in a deliberately wrong way (e.g. more AD len than provided buffers). Ciao Stephan -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
