libaacs | branch: master | npzacs <npz...@gmail.com> | Sun Jul 22 16:33:29 2018 +0300| [e2addd80757a28aa75dec9bdf1dc7f17a5a5db3f] | committer: npzacs
mmc: issue a warning when using AACS2 capable drive > http://git.videolan.org/gitweb.cgi/libaacs.git/?a=commit;h=e2addd80757a28aa75dec9bdf1dc7f17a5a5db3f --- src/libaacs/mmc.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/libaacs/mmc.c b/src/libaacs/mmc.c index 7898380..0845857 100644 --- a/src/libaacs/mmc.c +++ b/src/libaacs/mmc.c @@ -48,6 +48,7 @@ struct mmc { uint8_t drive_cert[92]; uint8_t read_drive_cert; + uint8_t aacs_version; }; /* @@ -226,8 +227,9 @@ static int _mmc_check_aacs(MMC *mmc) uint16_t feature = MKINT_BE16(buf+8); if (feature == 0x010d) { mmc->read_drive_cert = !!(buf[4+8] & 0x10); + mmc->aacs_version = buf[7+8]; BD_DEBUG(DBG_MMC, "AACS feature descriptor:\n"); - BD_DEBUG(DBG_MMC, " AACS version: %d\n", buf[7+8]); + BD_DEBUG(DBG_MMC, " AACS version: %d\n", mmc->aacs_version); BD_DEBUG(DBG_MMC, " AACS active: %d\n", buf[2+8] & 1); BD_DEBUG(DBG_MMC, " Binding Nonce generation support: %d\n", buf[4+8] & 1); BD_DEBUG(DBG_MMC, " Binding Nonce block count: %d\n", buf[5+8]); @@ -388,6 +390,14 @@ MMC *mmc_open(const char *path) #endif } + if (mmc->aacs_version > 1) { + BD_DEBUG(DBG_MMC | DBG_CRIT, "WARNING: unsupported AACS2 drive detected.\n"); +#if 0 + mmc_close (mmc); + return NULL; +#endif + } + if (mmc->read_drive_cert) { mmc_read_drive_cert(mmc, mmc->drive_cert); } _______________________________________________ libaacs-devel mailing list libaacs-devel@videolan.org https://mailman.videolan.org/listinfo/libaacs-devel
