Updating code to use with-out-parameters

[factor.git] / basis / checksums / openssl / openssl.factor

diff --git a/basis/checksums/openssl/openssl.factor b/basis/checksums/openssl/openssl.factor
index bc70230fd0004c12e0a65909d84fef495b6e5c81..1fec109d5f105219ee545c69de34f75cb2e38e2d 100644 (file)
--- a/basis/checksums/openssl/openssl.factor
+++ b/basis/checksums/openssl/openssl.factor
@@ -1,4 +1,4 @@
-! Copyright (C) 2008 Slava Pestov
+! Copyright (C) 2008, 2010 Slava Pestov
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors byte-arrays alien.c-types alien.data kernel
 continuations destructors sequences io openssl openssl.libcrypto
@@ -23,10 +23,10 @@ TUPLE: evp-md-context < disposable handle ;
 
 : <evp-md-context> ( -- ctx )
     evp-md-context new-disposable
-    EVP_MD_CTX <struct> dup EVP_MD_CTX_init >>handle ;
+    EVP_MD_CTX_create >>handle ;
 
 M: evp-md-context dispose*
-    handle>> EVP_MD_CTX_cleanup drop ;
+    handle>> EVP_MD_CTX_destroy ;
 
 : with-evp-md-context ( quot -- )
     maybe-init-ssl [ <evp-md-context> ] dip with-disposal ; inline
@@ -47,9 +47,10 @@ M: evp-md-context dispose*
 
 : digest-value ( ctx -- value )
     handle>>
-    EVP_MAX_MD_SIZE <byte-array> 0 <int>
-    [ EVP_DigestFinal_ex ssl-error ] 2keep
-    *int memory>byte-array ;
+    { { int EVP_MAX_MD_SIZE } int }
+    [ EVP_DigestFinal_ex ssl-error ]
+    [ memory>byte-array ]
+    with-out-parameters ;
 
 PRIVATE>