libaacs | branch: master | npzacs <npz...@gmail.com> | Tue May 1 21:58:37 2012 +0300| [574b609c58d0dec11a87dff49deb18f3f4c635bf] | committer: npzacs
Cosmetics > http://git.videolan.org/gitweb.cgi/libaacs.git/?a=commit;h=574b609c58d0dec11a87dff49deb18f3f4c635bf --- src/libaacs/aacs.c | 148 ++++++++++++++++++++++++++-------------------------- 1 files changed, 74 insertions(+), 74 deletions(-) diff --git a/src/libaacs/aacs.c b/src/libaacs/aacs.c index e9ee7ac..6c35f5e 100644 --- a/src/libaacs/aacs.c +++ b/src/libaacs/aacs.c @@ -339,6 +339,80 @@ static AACS_FILE_H *_open_unit_key_file(const char *path) return fp; } +/* Function that collects keys from keydb config entry */ +static void _find_config_entry(AACS *aacs) +{ + uint8_t discid[20]; + char str[48]; + + aacs->uks = NULL; + aacs->num_uks = 0; + + if (aacs->cf && aacs->cf->list) { + struct title_entry_list_t *ce; + ce = aacs->cf->list; + while (ce && ce->entry.discid) { + memset(discid, 0, sizeof(discid)); + hexstring_to_hex_array(discid, sizeof(discid), + ce->entry.discid); + if (!memcmp(aacs->disc_id, discid, 20)) { + DEBUG(DBG_AACS, "Found config entry for discid %s\n", + ce->entry.discid); + break; + } + + ce = ce->next; + } + if (!ce) { + return; + } + + if (ce->entry.mek) { + hexstring_to_hex_array(aacs->mk, sizeof(aacs->mk), + ce->entry.mek); + + DEBUG(DBG_AACS, "Found media key for %s: %s\n", + ce->entry.discid, print_hex(str, aacs->mk, 16)); + } + + if (ce->entry.vid) { + hexstring_to_hex_array(aacs->vid, sizeof(aacs->vid), + ce->entry.vid); + + DEBUG(DBG_AACS, "Found volume id for %s: %s\n", + ce->entry.discid, print_hex(str, aacs->vid, 16)); + } + + if (ce->entry.vuk) { + hexstring_to_hex_array(aacs->vuk, sizeof(aacs->vuk), + ce->entry.vuk); + + DEBUG(DBG_AACS, "Found volume unique key for %s: %s\n", + ce->entry.discid, print_hex(str, aacs->vuk, 16)); + } + + if (ce->entry.uk) { + DEBUG(DBG_AACS, "Acquire CPS unit keys from keydb config file...\n"); + + digit_key_pair_list *ukcursor = ce->entry.uk; + while (ukcursor && ukcursor->key_pair.key) { + aacs->num_uks++; + + aacs->uks = (uint8_t*)realloc(aacs->uks, 16 * aacs->num_uks); + hexstring_to_hex_array(aacs->uks + (16 * (aacs->num_uks - 1)), 16, + ukcursor->key_pair.key); + + char str[40]; + DEBUG(DBG_AACS, "Unit key %d from keydb entry: %s\n", + aacs->num_uks, + print_hex(str, aacs->uks + (16 * (aacs->num_uks - 1)), 16)); + + ukcursor = ukcursor->next; + } + } + } +} + static int _calc_uks(AACS *aacs) { AACS_FILE_H *fp = NULL; @@ -486,80 +560,6 @@ static int _verify_ts(uint8_t *buf, size_t size) return 0; } -/* Function that collects keys from keydb config entry */ -static void _find_config_entry(AACS *aacs) -{ - uint8_t discid[20]; - char str[48]; - - aacs->uks = NULL; - aacs->num_uks = 0; - - if (aacs->cf && aacs->cf->list) { - struct title_entry_list_t *ce; - ce = aacs->cf->list; - while (ce && ce->entry.discid) { - memset(discid, 0, sizeof(discid)); - hexstring_to_hex_array(discid, sizeof(discid), - ce->entry.discid); - if (!memcmp(aacs->disc_id, discid, 20)) { - DEBUG(DBG_AACS, "Found config entry for discid %s\n", - ce->entry.discid); - break; - } - - ce = ce->next; - } - if (!ce) { - return; - } - - if (ce->entry.mek) { - hexstring_to_hex_array(aacs->mk, sizeof(aacs->mk), - ce->entry.mek); - - DEBUG(DBG_AACS, "Found media key for %s: %s\n", - ce->entry.discid, print_hex(str, aacs->mk, 16)); - } - - if (ce->entry.vid) { - hexstring_to_hex_array(aacs->vid, sizeof(aacs->vid), - ce->entry.vid); - - DEBUG(DBG_AACS, "Found volume id for %s: %s\n", - ce->entry.discid, print_hex(str, aacs->vid, 16)); - } - - if (ce->entry.vuk) { - hexstring_to_hex_array(aacs->vuk, sizeof(aacs->vuk), - ce->entry.vuk); - - DEBUG(DBG_AACS, "Found volume unique key for %s: %s\n", - ce->entry.discid, print_hex(str, aacs->vuk, 16)); - } - - if (ce->entry.uk) { - DEBUG(DBG_AACS, "Acquire CPS unit keys from keydb config file...\n"); - - digit_key_pair_list *ukcursor = ce->entry.uk; - while (ukcursor && ukcursor->key_pair.key) { - aacs->num_uks++; - - aacs->uks = (uint8_t*)realloc(aacs->uks, 16 * aacs->num_uks); - hexstring_to_hex_array(aacs->uks + (16 * (aacs->num_uks - 1)), 16, - ukcursor->key_pair.key); - - char str[40]; - DEBUG(DBG_AACS, "Unit key %d from keydb entry: %s\n", - aacs->num_uks, - print_hex(str, aacs->uks + (16 * (aacs->num_uks - 1)), 16)); - - ukcursor = ukcursor->next; - } - } - } -} - #define ALIGNED_UNIT_LEN 6144 static int _decrypt_unit(AACS *aacs, uint8_t *out_buf, const uint8_t *in_buf, uint32_t curr_uk) { _______________________________________________ libaacs-devel mailing list libaacs-devel@videolan.org http://mailman.videolan.org/listinfo/libaacs-devel
