mirror of https://codeberg.org/cage/tinmop/
34 lines
1.5 KiB
Common Lisp
34 lines
1.5 KiB
Common Lisp
;; tinmop: an humble gemini and pleroma client
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;; Copyright (C) 2020 cage
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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 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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;; 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 General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program.
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;; If not, see [[http://www.gnu.org/licenses/][http://www.gnu.org/licenses/]].
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(in-package :x509)
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(defun dump-certificate (ssl-stream)
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(let* ((cert (cl+ssl:ssl-stream-x509-certificate ssl-stream))
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(certificate-length (i2d-x509 cert (cffi:null-pointer))))
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(if (< certificate-length 0)
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(error "i2d-X509 failed")
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(cffi:with-foreign-object (buf* :unsigned-char certificate-length)
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(cffi:with-foreign-object (buf** :pointer)
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(setf (cffi:mem-ref buf** :pointer) buf*)
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(i2d-x509 cert buf**)
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(let* ((data (loop for i from 0 below certificate-length collect
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(cffi:mem-aref buf* :unsigned-char i)))
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(res (misc:make-fresh-array certificate-length 0 '(unsigned-byte 8) t)))
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(misc:copy-list-into-array data res)
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res))))))
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