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Differential D19565 Diff 55166 sys/dev/pms/freebsd/driver/common/lxencrypt.c

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sys/dev/pms/freebsd/driver/common/lxencrypt.c

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printf("%s: Add kek at index 0x%x wrapper 0x%x format 0x%x\n", __FUNCTION__, kek_add->kekIndex, kek_add->wrapperKekIndex, kek_add->blobFormat); printf("%s: Add kek at index 0x%x wrapper 0x%x format 0x%x\n", __FUNCTION__, kek_add->kekIndex, kek_add->wrapperKekIndex, kek_add->blobFormat);
/* Copy kek_blob from user pointer to local buffer */ /* Copy kek_blob from user pointer to local buffer */
if(access_ok(VERIFY_READ, kek_add->EncryptKekBlob, sizeof(kek_blob))) { if(access_ok(kek_add->EncryptKekBlob, sizeof(kek_blob))) {
printf("%s: Starting copy from user %p to kernel %p\n", __FUNCTION__, kek_add->EncryptKekBlob, &kek_blob); printf("%s: Starting copy from user %p to kernel %p\n", __FUNCTION__, kek_add->EncryptKekBlob, &kek_blob);
if((rv = copy_from_user(&kek_blob, kek_add->EncryptKekBlob, sizeof(kek_blob))) != 0) { if((rv = copy_from_user(&kek_blob, kek_add->EncryptKekBlob, sizeof(kek_blob))) != 0) {
printf("%s: Copy error, %d left\n", __FUNCTION__, rv); printf("%s: Copy error, %d left\n", __FUNCTION__, rv);
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printf("%s: Add dek at index 0x%x, table %x, kek index %x, blob format %x, entry size %x\n", __FUNCTION__, dek_index, dek_table, kek_index, blob_format, entry_sz); printf("%s: Add dek at index 0x%x, table %x, kek index %x, blob format %x, entry size %x\n", __FUNCTION__, dek_index, dek_table, kek_index, blob_format, entry_sz);
/* Copy dek_blob from user pointer to local buffer */ /* Copy dek_blob from user pointer to local buffer */
if(access_ok(VERIFY_READ, dek_add->dekBlob, sizeof(dek_blob))) { if(access_ok(dek_add->dekBlob, sizeof(dek_blob))) {
printf("%s: Starting copy from user %p to kernel %p\n", __FUNCTION__, dek_add->dekBlob, &dek_blob); printf("%s: Starting copy from user %p to kernel %p\n", __FUNCTION__, dek_add->dekBlob, &dek_blob);
if((rv = copy_from_user(&dek_blob, dek_add->dekBlob, sizeof(dek_blob))) != 0) { if((rv = copy_from_user(&dek_blob, dek_add->dekBlob, sizeof(dek_blob))) != 0) {
printf("%s: Copy error, %d left\n", __FUNCTION__, rv); printf("%s: Copy error, %d left\n", __FUNCTION__, rv);
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