From 78a78db37a81fbf0d710db2b602a2b007ab75207 Mon Sep 17 00:00:00 2001
From: minfrin <minfrin@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sat, 3 Jan 2009 17:30:06 +0000
Subject: Make sure that the underlying result code during driver
 initialisation is exposed to the caller.

git-svn-id: http://svn.apache.org/repos/asf/apr/apr-util/trunk@731033 13f79535-47bb-0310-9956-ffa450edef68
---
 CHANGES                               | 3 +++
 crypto/apr_crypto.c                   | 4 +++-
 crypto/apr_crypto_nss.c               | 7 +++++--
 crypto/apr_crypto_openssl.c           | 2 +-
 include/private/apr_crypto_internal.h | 2 +-
 5 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/CHANGES b/CHANGES
index 0cea4401..3a5eabc4 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,9 @@
                                                      -*- coding: utf-8 -*-
 Changes with APR-util 1.4.0
 
+  *) Make sure that the underlying result code during driver initialisation
+     is exposed to the caller. [Graham Leggett]
+
   *) Provide a mechanism to provide the recommended crypto driver to
      calling application. [Graham Leggett]
 
diff --git a/crypto/apr_crypto.c b/crypto/apr_crypto.c
index 7e794caa..ef843102 100644
--- a/crypto/apr_crypto.c
+++ b/crypto/apr_crypto.c
@@ -111,6 +111,7 @@ APU_DECLARE(apr_status_t) apr_crypto_get_driver(apr_pool_t *pool, const char *na
     apr_dso_handle_sym_t symbol;
 #endif
     apr_status_t rv;
+    int rc = 0;
 
 #if APU_DSO_BUILD
     rv = apu_dso_mutex_lock();
@@ -151,7 +152,7 @@ APU_DECLARE(apr_status_t) apr_crypto_get_driver(apr_pool_t *pool, const char *na
     }
     *driver = symbol;
     if ((*driver)->init) {
-        (*driver)->init(pool, params);
+        rv = (*driver)->init(pool, params, &rc);
     }
     name = apr_pstrdup(pool, name);
     apr_hash_set(drivers, name, APR_HASH_KEY_STRING, *driver);
@@ -165,6 +166,7 @@ APU_DECLARE(apr_status_t) apr_crypto_get_driver(apr_pool_t *pool, const char *na
             apr_dso_error(dso, buffer, ERROR_SIZE - 1);
             err->msg = buffer;
             err->reason = modname;
+            err->rc = rc;
             *result = err;
         }
     }
diff --git a/crypto/apr_crypto_nss.c b/crypto/apr_crypto_nss.c
index bab01880..88355ca4 100644
--- a/crypto/apr_crypto_nss.c
+++ b/crypto/apr_crypto_nss.c
@@ -78,7 +78,7 @@ static apr_status_t crypto_shutdown_helper(void *data)
 /**
  * Initialise the crypto library and perform one time initialisation.
  */
-static apr_status_t crypto_init(apr_pool_t *pool, const apr_array_header_t *params)
+static apr_status_t crypto_init(apr_pool_t *pool, const apr_array_header_t *params, int *rc)
 {
     SECStatus s;
     const char *dir = NULL;
@@ -127,6 +127,9 @@ static apr_status_t crypto_init(apr_pool_t *pool, const apr_array_header_t *para
         s = NSS_NoDB_Init(NULL);
     }
     if (s != SECSuccess) {
+        if (rc) {
+            *rc = PR_GetError();
+        }
         return APR_ECRYPT;
     }
 
@@ -386,7 +389,7 @@ static apr_status_t crypto_passphrase(apr_pool_t *p,
 
     key->ivSize = PK11_GetIVLength(key->cipherMech);
     if (ivSize) {
-    *ivSize = key->ivSize;
+        *ivSize = key->ivSize;
     }
 
     return rv;
diff --git a/crypto/apr_crypto_openssl.c b/crypto/apr_crypto_openssl.c
index cc37e470..a9dda907 100644
--- a/crypto/apr_crypto_openssl.c
+++ b/crypto/apr_crypto_openssl.c
@@ -77,7 +77,7 @@ static apr_status_t crypto_shutdown_helper(void *data) {
  * Initialise the crypto library and perform one time initialisation.
  */
 static apr_status_t crypto_init(apr_pool_t *pool,
-        const apr_array_header_t *params) {
+        const apr_array_header_t *params, int *rc) {
     CRYPTO_malloc_init();
     ERR_load_crypto_strings();
     /* SSL_load_error_strings(); */
diff --git a/include/private/apr_crypto_internal.h b/include/private/apr_crypto_internal.h
index c70e4550..de109de5 100644
--- a/include/private/apr_crypto_internal.h
+++ b/include/private/apr_crypto_internal.h
@@ -38,7 +38,7 @@ struct apr_crypto_driver_t {
      * @param pool The pool to register the cleanup in.
      * @param params An array of optional init parameters.
      */
-    apr_status_t (*init)(apr_pool_t *pool, const apr_array_header_t *params);
+    apr_status_t (*init)(apr_pool_t *pool, const apr_array_header_t *params, int *rc);
 
     /**
      * @brief Create a context for supporting encryption. Keys, certificates,
-- 
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