package dns-certify

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MirageOS let's encrypt certificate retrieval

Install

Dune Dependency

Authors

Maintainers

Sources

dns-v4.4.1.tbz
sha256=c8b2a49485c7a1bed06c3be47c80c6e865728e3f6658407e179bc5099c4c80a1
sha512=f9997cf9bbe4705ff9d49b3b69300cf5eec12c79bec68e32e20c0356e10fb9e7a150b08e627e429d2eaaf35befcdbabc738dff8535a763e7c57d825d006e21ea

doc/dns-certify.mirage/Dns_certify_mirage/Make/index.html

Module Dns_certify_mirage.MakeSource

Parameters

module T : Mirage_time.S
module S : Mirage_stack.V4

Signature

Sourceval retrieve_certificate : S.t -> dns_key:string -> hostname:[ `host ] Domain_name.t -> ?additional_hostnames:[ `host ] Domain_name.t list -> ?key_seed:string -> S.TCPV4.ipaddr -> int -> (Tls.Config.own_cert, [ `Msg of string ]) result Lwt.t

retrieve_certificate stack ~dns_key ~hostname ~key_seed server_ip port generates a RSA private key (using the key_seed), a certificate signing request for the given hostname and additional_hostnames, and sends server_ip an nsupdate (DNS-TSIG with dns_key) with the csr as TLSA record, awaiting for a matching certificate as TLSA record. Requires a service that interacts with let's encrypt to transform the CSR into a signed certificate. If something fails, an exception (via Lwt.fail) is raised. This is meant for unikernels that require a valid TLS certificate before they can start their service (i.e. most web servers, mail servers).

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