48 lines
1.8 KiB
Racket
48 lines
1.8 KiB
Racket
#lang racket/base
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;; crossfire: distributed brute force infrastructure
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;;
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;; Copyright (C) 2020 haskal
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;;
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;; This program is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU Affero General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU Affero General Public License for more details.
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;;
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;; You should have received a copy of the GNU Affero General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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(require racket/fasl racket/file racket/match racket/port racket/string
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"../crossfire/static-support.rkt"
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"../crossfire/not-crypto.rkt" "../crossfire/comms.rkt")
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; (crypto-sign-public-key #"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
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;
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; (define key (crypto-lock-make-key))
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; (define nonce (crypto-lock-make-nonce))
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; (define pt #"hello world")
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;
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; (define-values [ct mac] (crypto-lock key nonce pt))
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;
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; (displayln (crypto-unlock key nonce mac ct))
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; (displayln (crypto-unlock key nonce mac (bytes-append ct #"abcd")))
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(define (get-config.linux-gnu)
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(call-with-input-file "/proc/self/exe"
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(lambda (in)
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(file-position in eof)
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(define len (file-position in))
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(file-position in (- len 4))
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(define offset (integer-bytes->integer (port->bytes in) #f #t))
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(file-position in (- len offset))
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(fasl->s-exp in))))
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(match (string-split (static-ffi-arch) "-")
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[(list _ ... "linux" "gnu") (get-config.linux-gnu)]
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[arch (error "XXX: don't know how to get config on arch" arch)])
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