security/nss/lib/jar/jarnav.c

   1 /* ***** BEGIN LICENSE BLOCK *****
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  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  12  * License.
  13  *
  14  * The Original Code is the Netscape security libraries.
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  19  * the Initial Developer. All Rights Reserved.
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  23  * Alternatively, the contents of this file may be used under the terms of
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  36
  37 /*
  38  *  JARNAV.C
  39  *
  40  *  JAR stuff needed for client only.
  41  *
  42  */
  43
  44 #include "jar.h"
  45 #include "jarint.h"
  46
  47 /* from proto.h */
  48 #ifdef MOZILLA_CLIENT_OLD
  49 extern MWContext *XP_FindSomeContext(void);
  50 #endif
  51
  52 /* sigh */
  53 extern MWContext *FE_GetInitContext(void);
  54
  55 /* To return an MWContext for Java */
  56 static MWContext *(*jar_fn_FindSomeContext) (void) = NULL;
  57
  58 /* To fabricate an MWContext for FE_GetPassword */
  59 static MWContext *(*jar_fn_GetInitContext) (void) = NULL;
  60
  61 /*
  62  *  J A R _ i n i t
  63  *
  64  *  Initialize the JAR functions.
  65  *
  66  */
  67
  68 void JAR_init (void)
  69   {
  70 #ifdef MOZILLA_CLIENT_OLD
  71   JAR_init_callbacks (XP_GetString, XP_FindSomeContext, FE_GetInitContext);
  72 #else
  73   JAR_init_callbacks (XP_GetString, NULL, NULL);
  74 #endif
  75   }
  76
  77 /*
  78  *  J A R _ s e t _ c o n t e x t
  79  *
  80  *  Set the jar window context for use by PKCS11, since
  81  *  it may be needed to prompt the user for a password.
  82  *
  83  */
  84
  85 int JAR_set_context (JAR *jar, MWContext *mw)
  86   {
  87   if (mw)
  88     {
  89     jar->mw = mw;
  90     }
  91   else
  92     {
  93     /* jar->mw = XP_FindSomeContext(); */
  94     jar->mw = NULL;
  95
  96     /*
  97      * We can't find a context because we're in startup state and none
  98      * exist yet. go get an FE_InitContext that only works at initialization
  99      * time.
 100      */
 101
 102     /* Turn on the mac when we get the FE_ function */
 103     if (jar->mw == NULL)
 104       {
 105       jar->mw = jar_fn_GetInitContext();
 106       }
 107    }
 108
 109   return 0;
 110   }