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Fix encryption with adaptive modes.

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Add missing zero-out of algorithm data field.
This commit is contained in:
Moinak Ghosh 2012-11-09 18:53:48 +05:30
parent 7debc60dd5
commit da9083ae12
1 changed files with 7 additions and 2 deletions
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9
main.c
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@ -785,6 +785,7 @@ start_decompress(const char *filename, const char *to_filename)
tdat->decompress = _decompress_func;
tdat->cancel = 0;
tdat->level = level;
tdat->data = NULL;
sem_init(&(tdat->start_sem), 0, 0);
sem_init(&(tdat->cmp_done_sem), 0, 0);
sem_init(&(tdat->write_done_sem), 0, 1);
@ -1115,13 +1116,15 @@ plain_compress:
* Now perform encryption on the compressed data, if requested.
*/
if (encrypt_type) {
int ret;
/*
* Encryption algorithm must not change the size and
* encryption is in-place.
*/
rv = crypto_buf(&crypto_ctx, compressed_chunk, compressed_chunk,
ret = crypto_buf(&crypto_ctx, compressed_chunk, compressed_chunk,
tdat->len_cmp, tdat->id);
if (rv == -1) {
if (ret == -1) {
/*
* Encryption failure is fatal.
*/
@ -1168,6 +1171,7 @@ plain_compress:
*/
*(tdat->compressed_chunk) = type;
printf("type: %d\n", type);
/*
* If encrypting, compute HMAC for chunk header and trailer.
*/
@ -1458,6 +1462,7 @@ start_compress(const char *filename, uint64_t chunksize, int level)
tdat->uncompressed_chunk = (uchar_t *)1;
tdat->cancel = 0;
tdat->level = level;
tdat->data = NULL;
sem_init(&(tdat->start_sem), 0, 0);
sem_init(&(tdat->cmp_done_sem), 0, 0);
sem_init(&(tdat->write_done_sem), 0, 1);