projects
/
tfcrypt.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
-u: like -m, but decrypt to verify MAC, see if it's valid then decrypt to dst.
[tfcrypt.git]
/
tfe.c
diff --git
a/tfe.c
b/tfe.c
index 127d063cd26d71fe0f96055ae30839ed0a80d603..eea50d36e46c45cc81b8e5ce0ac7be4bc8164c10 100644
(file)
--- a/
tfe.c
+++ b/
tfe.c
@@
-49,9
+49,13
@@
void tfe_emit(void *dst, size_t szdst, struct tfe_stream *tfe)
}
if (sz) {
}
if (sz) {
+ TF_UNIT_TYPE t[TF_NR_BLOCK_UNITS];
+
tf_encrypt_rawblk(tfe->iv, tfe->iv, tfe->key);
tf_encrypt_rawblk(tfe->iv, tfe->iv, tfe->key);
- memcpy(udst, tfe->iv, sz);
- data_to_words(udst, TF_BLOCK_SIZE);
+ memcpy(t, tfe->iv, TF_BLOCK_SIZE);
+ data_to_words(t, TF_BLOCK_SIZE);
+ memcpy(udst, t, sz);
+ memset(t, 0, TF_BLOCK_SIZE);
udst = (TF_BYTE_TYPE *)tfe->iv;
tfe->carry_bytes = TF_BLOCK_SIZE-sz;
memcpy(tfe->carry_block, udst+sz, tfe->carry_bytes);
udst = (TF_BYTE_TYPE *)tfe->iv;
tfe->carry_bytes = TF_BLOCK_SIZE-sz;
memcpy(tfe->carry_block, udst+sz, tfe->carry_bytes);