[Chicken-janitors] #163: sha2 digest procedures break when attempt to encode #f

[Chicken Trac]

#163: sha2 digest procedures break when attempt to encode #f
------------------------+---------------------------------------------------
 Reporter:  mario       |       Owner:       
     Type:  defect      |      Status:  new  
 Priority:  critical    |   Milestone:  4.4.0
Component:  extensions  |     Version:  4.3.x
 Keywords:  sha2        |  
------------------------+---------------------------------------------------
 {{{
 ~$ /usr/local/chicken-4.3.0/bin/csi -n

 CHICKEN
 (c)2008-2009 The Chicken Team
 (c)2000-2007 Felix L. Winkelmann
 Version 4.3.0
 linux-unix-gnu-x86 [ manyargs dload ptables ]
 compiled 2009-12-15 on dellito (Linux)

 #;1> (use sha2)
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/sha2.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/chicken.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/scheme.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/foreign.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/message-digest.import.so
 ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/lolevel.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/srfi-1.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/srfi-4.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/srfi-13.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/srfi-69.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/miscmacros.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/type-checks.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/type-errors.import.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/data-structures.import.so
 ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/sha2.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/message-digest.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/type-checks.so ...
 ; loading /usr/local/chicken-4.3.0/lib/chicken/4/type-errors.so ...
 #;2> (sha256-digest #f)
 csi: sha2-base.c:536: SHA256_Update: Assertion `context != (SHA256_CTX*)0
 && data != (sha2_byte*)0' failed.
 Aborted
 }}}

 The same behavior has been observed for {{{sha384-digest}}} and
 {{sha512-digest}}}.  They make the interpreter abort.

-- 
Ticket URL: <http://www.irp.oist.jp/trac/chicken/ticket/163>
Chicken Scheme <http://www.call-with-current-continuation.org/>
Chicken Scheme is a compiler for the Scheme programming language.