Enable libpkix to handle AIA chasing when compiled statically

nss/lib/libpkix/pkix_pl_nss/module/pkix_pl_httpcertstore.c

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /*
  * pkix_pl_httpcertstore.c
  *
  * HTTPCertStore Function Definitions
  *
  */
 
@@ skipping 183 matching lines @@
                     }
                 }
         }
 
         return SECSuccess;
 }
 
 
 typedef SECStatus (*pkix_DecodeCertsFunc)(char *certbuf, int certlen,
                                           CERTImportCertificateFunc f, void *arg);
-
+#ifdef NSS_STATIC
+extern SECStatus CERT_DecodeCertPackage(char* certbuf, int certlen,
+                                        CERTImportCertificateFunc f, void* arg);
+#endif
 
 struct pkix_DecodeFuncStr {
     pkix_DecodeCertsFunc func;          /* function pointer to the 
                                          * CERT_DecodeCertPackage function */
     PRLibrary *smimeLib;                /* Pointer to the smime shared lib*/
     PRCallOnceType once;
 };
 
 static struct pkix_DecodeFuncStr pkix_decodeFunc;
 static const PRCallOnceType pkix_pristine;
 
 #define SMIME_LIB_NAME SHLIB_PREFIX"smime3."SHLIB_SUFFIX
 
 /*
  * load the smime library and look up the SEC_ReadPKCS7Certs function.
  *  we do this so we don't have a circular depenency on the smime library,
  *  and also so we don't have to load the smime library in applications that
  * don't use it.
  */
 static PRStatus PR_CALLBACK pkix_getDecodeFunction(void)
 {
+#ifdef NSS_STATIC
+    pkix_decodeFunc.smimeLib = NULL;
+    pkix_decodeFunc.func = CERT_DecodeCertPackage;
+    return PR_SUCCESS;
+#else
     pkix_decodeFunc.smimeLib = 
                 PR_LoadLibrary(SHLIB_PREFIX"smime3."SHLIB_SUFFIX);
     if (pkix_decodeFunc.smimeLib == NULL) {
         return PR_FAILURE;
     }
 
     pkix_decodeFunc.func = (pkix_DecodeCertsFunc) PR_FindFunctionSymbol(
                 pkix_decodeFunc.smimeLib, "CERT_DecodeCertPackage");
     if (!pkix_decodeFunc.func) {
         return PR_FAILURE;
     }
     return PR_SUCCESS;
-
+#endif
 }
 
 /*
  * clears our global state on shutdown. 
  */
 void
 pkix_pl_HttpCertStore_Shutdown(void *plContext)
 {
     if (pkix_decodeFunc.smimeLib) {
         PR_UnloadLibrary(pkix_decodeFunc.smimeLib);
@@ skipping 889 matching lines @@
 cleanup:
 
         PKIX_DECREF(formatString);
         PKIX_DECREF(hostString);
         PKIX_DECREF(domainString);
         PKIX_DECREF(socket);
 
         PKIX_RETURN(CERTSTORE);
 }