hash: Initialize libgcrypt before use.

Fixes <http://bugs.gnu.org/19677>.
Reported by Mark H Weaver <mhw@netris.org>.

* guix/hash.scm: Use (guix gcrypt).
  (sha256, open-sha256-md, md-write, md-close): Use 'libgcrypt-func'
  instead of 'dynamic-func'.
This commit is contained in:
Ludovic Courtès 2015-01-26 21:42:23 +01:00
parent 4862bc4a1a
commit 19a454448b
1 changed files with 7 additions and 12 deletions

View File

@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; ;;;
;;; This file is part of GNU Guix. ;;; This file is part of GNU Guix.
;;; ;;;
@ -17,7 +17,7 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix hash) (define-module (guix hash)
#:use-module (guix config) #:use-module (guix gcrypt)
#:use-module (rnrs bytevectors) #:use-module (rnrs bytevectors)
#:use-module (rnrs io ports) #:use-module (rnrs io ports)
#:use-module (system foreign) #:use-module (system foreign)
@ -46,8 +46,7 @@
(define sha256 (define sha256
(let ((hash (pointer->procedure void (let ((hash (pointer->procedure void
(dynamic-func "gcry_md_hash_buffer" (libgcrypt-func "gcry_md_hash_buffer")
(dynamic-link %libgcrypt))
`(,int * * ,size_t)))) `(,int * * ,size_t))))
(lambda (bv) (lambda (bv)
"Return the SHA256 of BV as a bytevector." "Return the SHA256 of BV as a bytevector."
@ -58,8 +57,7 @@
(define open-sha256-md (define open-sha256-md
(let ((open (pointer->procedure int (let ((open (pointer->procedure int
(dynamic-func "gcry_md_open" (libgcrypt-func "gcry_md_open")
(dynamic-link %libgcrypt))
`(* ,int ,unsigned-int)))) `(* ,int ,unsigned-int))))
(lambda () (lambda ()
(let* ((md (bytevector->pointer (make-bytevector (sizeof '*)))) (let* ((md (bytevector->pointer (make-bytevector (sizeof '*))))
@ -70,20 +68,17 @@
(define md-write (define md-write
(pointer->procedure void (pointer->procedure void
(dynamic-func "gcry_md_write" (libgcrypt-func "gcry_md_write")
(dynamic-link %libgcrypt))
`(* * ,size_t))) `(* * ,size_t)))
(define md-read (define md-read
(pointer->procedure '* (pointer->procedure '*
(dynamic-func "gcry_md_read" (libgcrypt-func "gcry_md_read")
(dynamic-link %libgcrypt))
`(* ,int))) `(* ,int)))
(define md-close (define md-close
(pointer->procedure void (pointer->procedure void
(dynamic-func "gcry_md_close" (libgcrypt-func "gcry_md_close")
(dynamic-link %libgcrypt))
'(*))) '(*)))