use mirage-crypto 1.0 and randomconv 0.2, drop mirage-random dependency

src/ipv4/dune

@@ -3,6 +3,6 @@
  (public_name tcpip.ipv4)
  (instrumentation
   (backend bisect_ppx))
- (libraries logs ipaddr cstruct tcpip tcpip.udp tcpip.checksum mirage-random
-   mirage-clock randomconv lru arp.mirage ethernet)
+ (libraries logs ipaddr cstruct tcpip tcpip.udp tcpip.checksum
+   mirage-crypto-rng-mirage mirage-clock randomconv lru arp.mirage ethernet)
  (wrapped false))

src/ipv4/static_ipv4.ml

@@ -19,7 +19,7 @@ open Lwt.Infix
 let src = Logs.Src.create "ipv4" ~doc:"Mirage IPv4"
 module Log = (val Logs.src_log src : Logs.LOG)
 
-module Make (R: Mirage_random.S) (C: Mirage_clock.MCLOCK) (Ethernet: Ethernet.S) (Arpv4 : Arp.S) = struct
+module Make (R: Mirage_crypto_rng_mirage.S) (C: Mirage_clock.MCLOCK) (Ethernet: Ethernet.S) (Arpv4 : Arp.S) = struct
   module Routing = Routing.Make(Log)(Arpv4)
 
   (** IO operation errors *)

src/ipv4/static_ipv4.mli

@@ -14,7 +14,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *)
 
-module Make (R: Mirage_random.S) (C: Mirage_clock.MCLOCK) (E: Ethernet.S) (A: Arp.S) : sig
+module Make (R: Mirage_crypto_rng_mirage.S) (C: Mirage_clock.MCLOCK) (E: Ethernet.S) (A: Arp.S) : sig
   include Tcpip.Ip.S with type ipaddr = Ipaddr.V4.t and type prefix = Ipaddr.V4.Prefix.t
 
   val connect : ?no_init:bool -> cidr:Ipaddr.V4.Prefix.t -> ?gateway:Ipaddr.V4.t ->

src/ipv6/dune

@@ -4,6 +4,6 @@
  (instrumentation
   (backend bisect_ppx))
  (libraries logs mirage-time mirage-net macaddr-cstruct tcpip.checksum
-   mirage-clock duration ipaddr cstruct mirage-random tcpip randomconv
-   ethernet ipaddr-cstruct)
+   mirage-clock duration ipaddr cstruct tcpip randomconv
+   mirage-crypto-rng-mirage ethernet ipaddr-cstruct)
  (wrapped false))

src/ipv6/ipv6.ml

@@ -23,7 +23,7 @@ open Lwt.Infix
 
 module Make (N : Mirage_net.S)
             (E : Ethernet.S)
-            (R : Mirage_random.S)
+            (R : Mirage_crypto_rng_mirage.S)
             (T : Mirage_time.S)
             (C : Mirage_clock.MCLOCK) = struct
   type ipaddr   = Ipaddr.V6.t

src/ipv6/ipv6.mli

@@ -16,7 +16,7 @@
 
 module Make (N : Mirage_net.S)
             (E : Ethernet.S)
-            (R : Mirage_random.S)
+            (R : Mirage_crypto_rng_mirage.S)
             (T : Mirage_time.S)
             (Clock : Mirage_clock.MCLOCK) : sig
   include Tcpip.Ip.S with type ipaddr = Ipaddr.V6.t and type prefix = Ipaddr.V6.Prefix.t

src/ipv6/ndpv6.mli

@@ -27,7 +27,7 @@ type event =
 
 type context
 
-val local : handle_ra:bool -> now:time -> random:(int -> Cstruct.t) -> Macaddr.t ->
+val local : handle_ra:bool -> now:time -> random:(int -> string) -> Macaddr.t ->
   context * (Macaddr.t * int * (Cstruct.t -> int)) list
 (** [local ~handle_ra ~now ~random mac] is a pair [ctx, outs] where [ctx] is a local IPv6 context
     associated to the hardware address [mac].  [outs] is a list of ethif packets
@@ -48,7 +48,7 @@ val select_source : context -> ipaddr -> ipaddr
 (** [select_source ctx ip] returns the ip that should be put in the source field
     of a packet destined to [ip]. *)
 
-val handle : now:time -> random:(int -> Cstruct.t) -> context -> Cstruct.t ->
+val handle : now:time -> random:(int -> string) -> context -> Cstruct.t ->
   context * (Macaddr.t * int * (Cstruct.t -> int)) list * event list
 (** [handle ~now ~random ctx buf] handles an incoming ipv6 packet.  It returns
     [ctx', bufs, evs] where [ctx'] is the updated context, [bufs] is a list of

src/stack-direct/dune

@@ -3,5 +3,5 @@
  (public_name tcpip.stack-direct)
  (instrumentation
   (backend bisect_ppx))
- (libraries logs ipaddr lwt fmt mirage-time mirage-random mirage-net ethernet
-   arp.mirage tcpip.icmpv4 tcpip.udp tcpip.tcp))
+ (libraries logs ipaddr lwt fmt mirage-time mirage-crypto-rng-mirage mirage-net
+   ethernet arp.mirage tcpip.icmpv4 tcpip.udp tcpip.tcp))

src/stack-direct/tcpip_stack_direct.ml

@@ -147,7 +147,7 @@ end
 
 module MakeV4V6
     (Time     : Mirage_time.S)
-    (Random   : Mirage_random.S)
+    (Random   : Mirage_crypto_rng_mirage.S)
     (Netif    : Mirage_net.S)
     (Eth      : Ethernet.S)
     (Arpv4    : Arp.S)

src/stack-direct/tcpip_stack_direct.mli

@@ -24,7 +24,7 @@ end
 
 module MakeV4V6
     (Time     : Mirage_time.S)
-    (Random   : Mirage_random.S)
+    (Random   : Mirage_crypto_rng_mirage.S)
     (Netif    : Mirage_net.S)
     (Ethernet : Ethernet.S)
     (Arpv4    : Arp.S)

src/tcp/dune

@@ -4,5 +4,5 @@
  (instrumentation
   (backend bisect_ppx))
  (libraries logs ipaddr cstruct lwt-dllist tcpip.checksum
-   tcpip duration randomconv fmt mirage-time mirage-clock mirage-random
-   mirage-flow metrics))
+   tcpip duration randomconv fmt mirage-time mirage-clock
+   mirage-crypto-rng-mirage mirage-flow metrics))

src/tcp/flow.ml

@@ -20,7 +20,7 @@ open Lwt.Infix
 let src = Logs.Src.create "tcp.pcb" ~doc:"Mirage TCP PCB module"
 module Log = (val Logs.src_log src : Logs.LOG)
 
-module Make(Ip: Tcpip.Ip.S)(Time:Mirage_time.S)(Clock:Mirage_clock.MCLOCK)(Random:Mirage_random.S) =
+module Make(Ip: Tcpip.Ip.S)(Time:Mirage_time.S)(Clock:Mirage_clock.MCLOCK)(Random:Mirage_crypto_rng_mirage.S) =
 struct
 
   module ACK = Ack.Immediate

src/tcp/flow.mli

@@ -17,7 +17,7 @@
 module Make (IP:Tcpip.Ip.S)
             (TM:Mirage_time.S)
             (C:Mirage_clock.MCLOCK)
-            (R:Mirage_random.S) : sig
+            (R:Mirage_crypto_rng_mirage.S) : sig
   include Tcpip.Tcp.S with type ipaddr = IP.ipaddr
   val connect : IP.t -> t Lwt.t
 

src/udp/dune

@@ -3,5 +3,5 @@
  (public_name tcpip.udp)
  (instrumentation
   (backend bisect_ppx))
- (libraries mirage-random logs tcpip randomconv tcpip.checksum)
+ (libraries mirage-crypto-rng-mirage logs tcpip randomconv tcpip.checksum)
  (wrapped false))

src/udp/udp.ml

@@ -19,7 +19,7 @@ open Lwt.Infix
 let src = Logs.Src.create "udp" ~doc:"Mirage UDP"
 module Log = (val Logs.src_log src : Logs.LOG)
 
-module Make (Ip : Tcpip.Ip.S) (Random : Mirage_random.S) = struct
+module Make (Ip : Tcpip.Ip.S) (Random : Mirage_crypto_rng_mirage.S) = struct
 
   type ipaddr = Ip.ipaddr
   type callback = src:ipaddr -> dst:ipaddr -> src_port:int -> Cstruct.t -> unit Lwt.t

src/udp/udp.mli

@@ -14,7 +14,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *)
 
-module Make (IP : Tcpip.Ip.S) (R : Mirage_random.S) : sig
+module Make (IP : Tcpip.Ip.S) (R : Mirage_crypto_rng_mirage.S) : sig
   include Tcpip.Udp.S with type ipaddr = IP.ipaddr
   val connect : IP.t -> t Lwt.t
 end

tcpip.opam

@@ -30,7 +30,7 @@ depends: [
   "cstruct-lwt"
   "mirage-net" {>= "3.0.0"}
   "mirage-clock" {>= "3.0.0"}
-  "mirage-random" {>= "2.0.0" & < "4.0.0"}
+  "mirage-crypto-rng-mirage" {>= "1.0.0"}
   "mirage-time" {>= "2.0.0"}
   "ipaddr" {>= "5.6.0"}
   "macaddr" {>="4.0.0"}
@@ -40,15 +40,14 @@ depends: [
   "lwt-dllist"
   "logs" {>= "0.6.0"}
   "duration"
-  "randomconv" {< "0.2.0"}
+  "randomconv" {>= "0.2.0"}
   "ethernet" {>= "3.0.0"}
   "arp" {>= "3.0.0"}
   "mirage-flow" {>= "4.0.0"}
   "mirage-vnetif" {with-test & >= "0.6.2"}
   "alcotest" {with-test & >="1.5.0"}
   "pcap-format" {with-test}
   "mirage-clock-unix" {with-test & >= "3.0.0"}
-  "mirage-crypto-rng" {with-test & >= "0.11.0" & < "1.0"}
   "ipaddr-cstruct"
   "macaddr-cstruct"
   "lru" {>= "0.3.0"}

test/dune

@@ -2,7 +2,7 @@
  (name test)
  (libraries alcotest mirage-crypto-rng mirage-crypto-rng.unix lwt.unix logs logs.fmt
    mirage-flow mirage-vnetif mirage-clock-unix pcap-format duration
-   mirage-random arp arp.mirage ethernet tcpip.ipv4 tcpip.tcp tcpip.udp
+   mirage-crypto-rng-mirage arp arp.mirage ethernet tcpip.ipv4 tcpip.tcp tcpip.udp
    tcpip.stack-direct tcpip.icmpv4 tcpip.udpv4v6-socket tcpip.tcpv4v6-socket
    tcpip.icmpv4-socket tcpip.stack-socket tcpip.ipv6 ipaddr-cstruct
    macaddr-cstruct tcpip)

test/test_deadlock.ml

@@ -79,7 +79,7 @@ let test_digest netif1 netif2 =
   TCPIP.make `Server netif2 >>= fun server_stack ->
 
   let send_data () =
-    let data = Mirage_crypto_rng.generate 100_000_000 |> Cstruct.to_string in
+    let data = Mirage_crypto_rng.generate 100_000_000 in
     let t0   = Unix.gettimeofday () in
     TCPIP.TCP.create_connection
       TCPIP.(tcp @@ tcpip server_stack) (Ipaddr.V4 TCPIP.client_ip, port) >>= function