update cacert, turn it into C file (#37)

Makes the certificates compile a single time instead of being included
all over - also bump to a more recent version

bearssl/abi/cacert.nim

@@ -10,14 +10,19 @@
 ## This module provides access to Mozilla's CA certificate store in PEM format.
 ## This certificate store was downloaded from
 ## https://curl.haxx.se/ca/cacert.pem
-## And converted to C header using ``brssl ta cacert.pem > cacert.h``.
+## And converted to C header using:
+##
+## echo '#include <brssl.h> > cacert.c'
+## brssl ta cacert.pem | sed "s/static //" >> cacert.c.
+## MozillaTrustAnchorsCount below needs to be updated manually to the same
+## value as TAs_NUM
 
 import ./csources
 from ./bearssl_x509 import X509TrustAnchor
 
-{.passc: "-I" & bearPath & "../certs/".}
+{.compile: bearPath & "/../certs/cacert20221116.c".}
 
-var MozillaTrustAnchors* {.
-    importc: "TAs", header: "cacert20210119.h".}: array[129, X509TrustAnchor]
-var MozillaTrustAnchorsCount* {.
-    importc: "TAs_NUM", header: "cacert20210119.h".}: cint
+const MozillaTrustAnchorsCount* = 142 # TAs_NUM
+
+var MozillaTrustAnchors* {.importc: "TAs".}: array[
+  MozillaTrustAnchorsCount, X509TrustAnchor]

bearssl/cacert.nim

@@ -1,25 +0,0 @@
-## Nim-BearSSL
-## Copyright (c) 2018-2021 Status Research & Development GmbH
-## Licensed under either of
-##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
-##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
-## at your option.
-## This file may not be copied, modified, or distributed except according to
-## those terms.
-
-## This module provides access to Mozilla's CA certificate store in PEM format.
-## This certificate store was downloaded from
-## https://curl.haxx.se/ca/cacert.pem
-## And converted to C header using ``brssl ta cacert.pem > cacert.h``.
-from decls import X509TrustAnchor
-from strutils import rsplit
-from os import DirSep, AltSep
-
-const CurrentPath = currentSourcePath.rsplit({DirSep, AltSep}, 1)[0]
-
-{.passc: "-I" & CurrentPath & "/certs".}
-
-var MozillaTrustAnchors* {.
-    importc: "TAs", header: "cacert20210119.h".}: array[129, X509TrustAnchor]
-var MozillaTrustAnchorsCount* {.
-    importc: "TAs_NUM", header: "cacert20210119.h".}: cint