X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=transform-eax.c;h=46dc879c69ffcb1c6f21c71aea28424cc28322c5;hb=e2e19438e0d4d68d8166e19f0f5086941271988d;hp=5c7a1203c41a4dd3159d7513317d229e0d969a8c;hpb=b02b720ac62afd3a45c44e7ced37c090e7b39da9;p=secnet.git

diff --git a/transform-eax.c b/transform-eax.c
index 5c7a120..46dc879 100644
--- a/transform-eax.c
+++ b/transform-eax.c
@@ -179,7 +179,7 @@ static uint32_t transform_forward(void *sst, struct buffer_if *buf,
 
     TEAX_DEBUG(buf->start,buf->size);
 
-    memcpy(buf_append(buf,SEQLEN), nonce, SEQLEN);
+    BUF_ADD_BYTES(append,buf,nonce,SEQLEN);
 
     TEAX_DEBUG(nonce,SEQLEN);
 
@@ -273,6 +273,8 @@ static list_t *transform_apply(closure_t *self, struct cloc loc,
 	cfgfatal(loc,"eax-serpent","parameter must be a dictionary\n");
     dict=item->data.dict;
 
+    SET_CAPAB_TRANSFORMNUM(CAPAB_TRANSFORMNUM_EAXSERPENT);
+
     st->p.max_seq_skew=dict_read_number(dict, "max-sequence-skew",
 					False, "eax-serpent", loc, 10);
 
@@ -292,8 +294,7 @@ static list_t *transform_apply(closure_t *self, struct cloc loc,
 	padding_round = 1;
     st->p.padding_mask = padding_round-1;
 
-    st->ops.max_start_pad=0;
-    st->ops.max_end_pad= padding_round + st->p.tag_length + SEQLEN;
+    update_max_start_pad(&transform_max_start_pad, 0);
 
     st->ops.keylen=0;
     st->ops.create=transform_create;