diff --git a/qapi-schema.json b/qapi-schema.json
index 37c4b95..485767f 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -2431,8 +2431,6 @@
 # Since:  0.14.0
 #
 # Returns:  If successful, nothing
-#           If QEMU was started with an encrypted block device and a key has
-#              not yet been set, DeviceEncrypted.
 #
 # Notes:  This command will succeed if the guest is currently running.  It
 #         will also succeed if the guest is in the "inmigrate" state; in
@@ -2713,8 +2711,7 @@
 #        * This command is stateless, this means that commands that depend
 #          on state information (such as getfd) might not work
 #
-#        * Commands that prompt the user for data (eg. 'cont' when the block
-#          device is encrypted) don't currently work
+#        * Commands that prompt the user for data don't currently work
 #
 # Example:
 #
@@ -3019,11 +3016,6 @@
 #
 # Returns: Nothing on success.
 #          If @device is not a valid block device, DeviceNotFound
-#          If the new block device is encrypted, DeviceEncrypted.  Note that
-#          if this error is returned, the device has been opened successfully
-#          and an additional call to @block_passwd is required to set the
-#          device's password.  The behavior of reads and writes to the block
-#          device between when these calls are executed is undefined.
 #
 # Notes:  This interface is deprecated, and it is strongly recommended that you
 #         avoid using it.  For changing block devices, use
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index d2b3aaf..83ea4a1 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -23,13 +23,6 @@ void monitor_cleanup(void);
 int monitor_suspend(Monitor *mon);
 void monitor_resume(Monitor *mon);
 
-int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
-                                BlockCompletionFunc *completion_cb,
-                                void *opaque);
-int monitor_read_block_device_key(Monitor *mon, const char *device,
-                                  BlockCompletionFunc *completion_cb,
-                                  void *opaque);
-
 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp);
 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp);
 
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 8559634..3b74f6f 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -457,8 +457,6 @@ void qemu_set_tty_echo(int fd, bool echo);
 void os_mem_prealloc(int fd, char *area, size_t sz, int smp_cpus,
                      Error **errp);
 
-int qemu_read_password(char *buf, int buf_size);
-
 /**
  * qemu_get_pid_name:
  * @pid: pid of a process
diff --git a/hmp.c b/hmp.c
index dee4028..6d32c40 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1088,37 +1088,12 @@ void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
     g_free(data);
 }
 
-static void hmp_cont_cb(void *opaque, int err)
-{
-    if (!err) {
-        qmp_cont(NULL);
-    }
-}
-
-static bool key_is_missing(const BlockInfo *bdev)
-{
-    return (bdev->inserted && bdev->inserted->encryption_key_missing);
-}
-
 void hmp_cont(Monitor *mon, const QDict *qdict)
 {
-    BlockInfoList *bdev_list, *bdev;
     Error *err = NULL;
 
-    bdev_list = qmp_query_block(NULL);
-    for (bdev = bdev_list; bdev; bdev = bdev->next) {
-        if (key_is_missing(bdev->value)) {
-            monitor_read_block_device_key(mon, bdev->value->device,
-                                          hmp_cont_cb, NULL);
-            goto out;
-        }
-    }
-
     qmp_cont(&err);
     hmp_handle_error(mon, &err);
-
-out:
-    qapi_free_BlockInfoList(bdev_list);
 }
 
 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
@@ -1741,12 +1716,6 @@ void hmp_change(Monitor *mon, const QDict *qdict)
         qmp_blockdev_change_medium(true, device, false, NULL, target,
                                    !!arg, arg, !!read_only, read_only_mode,
                                    &err);
-        if (err &&
-            error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
-            error_free(err);
-            monitor_read_block_device_key(mon, device, NULL, NULL);
-            return;
-        }
     }
 
     hmp_handle_error(mon, &err);
diff --git a/monitor.c b/monitor.c
index d8ac20f..fa3e3ac 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4136,74 +4136,6 @@ void monitor_cleanup(void)
     qemu_mutex_unlock(&monitor_lock);
 }
 
-static void bdrv_password_cb(void *opaque, const char *password,
-                             void *readline_opaque)
-{
-    Monitor *mon = opaque;
-    BlockDriverState *bs = readline_opaque;
-    int ret = 0;
-    Error *local_err = NULL;
-
-    bdrv_add_key(bs, password, &local_err);
-    if (local_err) {
-        error_report_err(local_err);
-        ret = -EPERM;
-    }
-    if (mon->password_completion_cb)
-        mon->password_completion_cb(mon->password_opaque, ret);
-
-    monitor_read_command(mon, 1);
-}
-
-int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
-                                BlockCompletionFunc *completion_cb,
-                                void *opaque)
-{
-    int err;
-
-    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
-                   bdrv_get_encrypted_filename(bs));
-
-    mon->password_completion_cb = completion_cb;
-    mon->password_opaque = opaque;
-
-    err = monitor_read_password(mon, bdrv_password_cb, bs);
-
-    if (err && completion_cb)
-        completion_cb(opaque, err);
-
-    return err;
-}
-
-int monitor_read_block_device_key(Monitor *mon, const char *device,
-                                  BlockCompletionFunc *completion_cb,
-                                  void *opaque)
-{
-    Error *err = NULL;
-    BlockBackend *blk;
-
-    blk = blk_by_name(device);
-    if (!blk) {
-        monitor_printf(mon, "Device not found %s\n", device);
-        return -1;
-    }
-    if (!blk_bs(blk)) {
-        monitor_printf(mon, "Device '%s' has no medium\n", device);
-        return -1;
-    }
-
-    bdrv_add_key(blk_bs(blk), NULL, &err);
-    if (err) {
-        error_free(err);
-        return monitor_read_bdrv_key_start(mon, blk_bs(blk), completion_cb, opaque);
-    }
-
-    if (completion_cb) {
-        completion_cb(opaque, 0);
-    }
-    return 0;
-}
-
 QemuOptsList qemu_mon_opts = {
     .name = "mon",
     .implied_opt_name = "chardev",
diff --git a/qemu-img.c b/qemu-img.c
index ae4fe6d..7f1de74 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -260,29 +260,6 @@ static int print_block_option_help(const char *filename, const char *fmt)
 }
 
 
-static int img_open_password(BlockBackend *blk, const char *filename,
-                             int flags, bool quiet)
-{
-    BlockDriverState *bs;
-    char password[256];
-
-    bs = blk_bs(blk);
-    if (bdrv_is_encrypted(bs) && bdrv_key_required(bs) &&
-        !(flags & BDRV_O_NO_IO)) {
-        qprintf(quiet, "Disk image '%s' is encrypted.\n", filename);
-        if (qemu_read_password(password, sizeof(password)) < 0) {
-            error_report("No password given");
-            return -1;
-        }
-        if (bdrv_set_key(bs, password) < 0) {
-            error_report("invalid password");
-            return -1;
-        }
-    }
-    return 0;
-}
-
-
 static BlockBackend *img_open_opts(const char *optstr,
                                    QemuOpts *opts, int flags, bool writethrough,
                                    bool quiet, bool force_share)
@@ -307,10 +284,6 @@ static BlockBackend *img_open_opts(const char *optstr,
     }
     blk_set_enable_write_cache(blk, !writethrough);
 
-    if (img_open_password(blk, optstr, flags, quiet) < 0) {
-        blk_unref(blk);
-        return NULL;
-    }
     return blk;
 }
 
@@ -340,10 +313,6 @@ static BlockBackend *img_open_file(const char *filename,
     }
     blk_set_enable_write_cache(blk, !writethrough);
 
-    if (img_open_password(blk, filename, flags, quiet) < 0) {
-        blk_unref(blk);
-        return NULL;
-    }
     return blk;
 }
 
diff --git a/qemu-io.c b/qemu-io.c
index 8074656..4cfa41c 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -58,7 +58,6 @@ static int openfile(char *name, int flags, bool writethrough, bool force_share,
                     QDict *opts)
 {
     Error *local_err = NULL;
-    BlockDriverState *bs;
 
     if (qemuio_blk) {
         error_report("file open already, try 'help close'");
@@ -85,28 +84,9 @@ static int openfile(char *name, int flags, bool writethrough, bool force_share,
         return 1;
     }
 
-    bs = blk_bs(qemuio_blk);
-    if (bdrv_is_encrypted(bs) && bdrv_key_required(bs)) {
-        char password[256];
-        printf("Disk image '%s' is encrypted.\n", name);
-        if (qemu_read_password(password, sizeof(password)) < 0) {
-            error_report("No password given");
-            goto error;
-        }
-        if (bdrv_set_key(bs, password) < 0) {
-            error_report("invalid password");
-            goto error;
-        }
-    }
-
     blk_set_enable_write_cache(qemuio_blk, !writethrough);
 
     return 0;
-
- error:
-    blk_unref(qemuio_blk);
-    qemuio_blk = NULL;
-    return 1;
 }
 
 static void open_help(void)
diff --git a/qmp.c b/qmp.c
index 7ee9bcf..84a4f29 100644
--- a/qmp.c
+++ b/qmp.c
@@ -164,10 +164,8 @@ SpiceInfo *qmp_query_spice(Error **errp)
 
 void qmp_cont(Error **errp)
 {
-    Error *local_err = NULL;
     BlockBackend *blk;
-    BlockDriverState *bs;
-    BdrvNextIterator it;
+    Error *local_err = NULL;
 
     /* if there is a dump in background, we should wait until the dump
      * finished */
@@ -187,14 +185,6 @@ void qmp_cont(Error **errp)
         blk_iostatus_reset(blk);
     }
 
-    for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
-        bdrv_add_key(bs, NULL, &local_err);
-        if (local_err) {
-            error_propagate(errp, local_err);
-            return;
-        }
-    }
-
     /* Continuing after completed migration. Images have been inactivated to
      * allow the destination to take control. Need to get control back now.
      *
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index 5e8b4b3..b2dea48 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -414,72 +414,6 @@ void os_mem_prealloc(int fd, char *area, size_t memory, int smp_cpus,
 }
 
 
-static struct termios oldtty;
-
-static void term_exit(void)
-{
-    tcsetattr(0, TCSANOW, &oldtty);
-}
-
-static void term_init(void)
-{
-    struct termios tty;
-
-    tcgetattr(0, &tty);
-    oldtty = tty;
-
-    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
-                          |INLCR|IGNCR|ICRNL|IXON);
-    tty.c_oflag |= OPOST;
-    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
-    tty.c_cflag &= ~(CSIZE|PARENB);
-    tty.c_cflag |= CS8;
-    tty.c_cc[VMIN] = 1;
-    tty.c_cc[VTIME] = 0;
-
-    tcsetattr(0, TCSANOW, &tty);
-
-    atexit(term_exit);
-}
-
-int qemu_read_password(char *buf, int buf_size)
-{
-    uint8_t ch;
-    int i, ret;
-
-    printf("password: ");
-    fflush(stdout);
-    term_init();
-    i = 0;
-    for (;;) {
-        ret = read(0, &ch, 1);
-        if (ret == -1) {
-            if (errno == EAGAIN || errno == EINTR) {
-                continue;
-            } else {
-                break;
-            }
-        } else if (ret == 0) {
-            ret = -1;
-            break;
-        } else {
-            if (ch == '\r' ||
-                ch == '\n') {
-                ret = 0;
-                break;
-            }
-            if (i < (buf_size - 1)) {
-                buf[i++] = ch;
-            }
-        }
-    }
-    term_exit();
-    buf[i] = '\0';
-    printf("\n");
-    return ret;
-}
-
-
 char *qemu_get_pid_name(pid_t pid)
 {
     char *name = NULL;
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index 3de9e77..69a6286 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -552,30 +552,6 @@ void os_mem_prealloc(int fd, char *area, size_t memory, int smp_cpus,
 }
 
 
-/* XXX: put correct support for win32 */
-int qemu_read_password(char *buf, int buf_size)
-{
-    int c, i;
-
-    printf("Password: ");
-    fflush(stdout);
-    i = 0;
-    for (;;) {
-        c = getchar();
-        if (c < 0) {
-            buf[i] = '\0';
-            return -1;
-        } else if (c == '\n') {
-            break;
-        } else if (i < (buf_size - 1)) {
-            buf[i++] = c;
-        }
-    }
-    buf[i] = '\0';
-    return 0;
-}
-
-
 char *qemu_get_pid_name(pid_t pid)
 {
     /* XXX Implement me */
