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diff src/misc/crypt/crypt_unregister_prng.c @ 209:39d5d58461d6 libtomcrypt-orig LTC_1.05

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Import of libtomcrypt 1.05
author Matt Johnston <matt@ucc.asn.au>
date Wed, 06 Jul 2005 03:53:40 +0000
parents 1c15b283127b
children
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--- a/src/misc/crypt/crypt_unregister_prng.c	Fri May 06 13:23:02 2005 +0000
+++ b/src/misc/crypt/crypt_unregister_prng.c	Wed Jul 06 03:53:40 2005 +0000
@@ -25,13 +25,20 @@
    int x;
 
    LTC_ARGCHK(prng != NULL);
-
+ 
    /* is it already registered? */
+   LTC_MUTEX_LOCK(&ltc_prng_mutex);
    for (x = 0; x < TAB_SIZE; x++) {
        if (memcmp(&prng_descriptor[x], prng, sizeof(struct ltc_prng_descriptor)) != 0) {
           prng_descriptor[x].name = NULL;
+          LTC_MUTEX_UNLOCK(&ltc_prng_mutex);
           return CRYPT_OK;
        }
    }
+   LTC_MUTEX_UNLOCK(&ltc_prng_mutex);
    return CRYPT_ERROR;
 }
+
+/* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_unregister_prng.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2005/06/19 18:00:28 $ */