diff options
| -rw-r--r-- | userspace/ncrypto_session.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/userspace/ncrypto_session.c b/userspace/ncrypto_session.c index 9f6d317..e37aa21 100644 --- a/userspace/ncrypto_session.c +++ b/userspace/ncrypto_session.c @@ -37,7 +37,17 @@ ncr_session_once_key_data(ncr_key_t key, ncr_key_params_t params, ncr_crypto_op_ if (ioctl(__ncr_file_descriptor, NCRIO_SESSION_ONCE, &io) < 0) return -1; - return io.op.data.kdata.output_size; + switch (io.op.err) { + case NCR_VERIFICATION_FAILED: + errno = EDOM; + return -1; + case NCR_SUCCESS: + errno = 0; + return io.op.data.kdata.output_size; + default: + errno = EFAULT; + return -1; + } } int @@ -70,7 +80,17 @@ ncr_session_once_direct_data(ncr_key_t key, ncr_key_params_t params, ncr_crypto_ if (ioctl(__ncr_file_descriptor, NCRIO_SESSION_ONCE, &io) < 0) return -1; - return io.op.data.udata.output_size; + switch (io.op.err) { + case NCR_VERIFICATION_FAILED: + errno = EDOM; + return -1; + case NCR_SUCCESS: + errno = 0; + return io.op.data.udata.output_size; + default: + errno = EFAULT; + return -1; + } } int |