1 files changed, 168 insertions, 0 deletions
diff --git a/security/nss/lib/libpkix/pkix_pl_nss/system/pkix_pl_mem.c b/security/nss/lib/libpkix/pkix_pl_nss/system/pkix_pl_mem.c
new file mode 100755
index 000000000..d75c0be26
--- /dev/null
+++ b/security/nss/lib/libpkix/pkix_pl_nss/system/pkix_pl_mem.c
@@ -0,0 +1,168 @@
+/* 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_mem.c
+ *
+ * Memory Management Functions
+ *
+ */
+
+#include "pkix_pl_mem.h"
+
+/*
+ * FUNCTION: PKIX_PL_Malloc (see comments in pkix_pl_system.h)
+ */
+PKIX_Error *
+PKIX_PL_Malloc(
+        PKIX_UInt32 size,
+        void **pMemory,
+        void *plContext)
+{
+        PKIX_PL_NssContext *nssContext = NULL;
+        void *result = NULL;
+
+        PKIX_ENTER(MEM, "PKIX_PL_Malloc");
+        PKIX_NULLCHECK_ONE(pMemory);
+
+        if (size == 0){
+                *pMemory = NULL;
+        } else {
+
+                nssContext = (PKIX_PL_NssContext *)plContext; 
+
+                if (nssContext != NULL && nssContext->arena != NULL) {
+                    PKIX_MEM_DEBUG("\tCalling PORT_ArenaAlloc.\n");
+                    *pMemory = PORT_ArenaAlloc(nssContext->arena, size);
+                } else {
+                    PKIX_MEM_DEBUG("\tCalling PR_Malloc.\n");
+                    result = (void *) PR_Malloc(size);
+
+                    if (result == NULL) {
+                        PKIX_MEM_DEBUG("Fatal Error Occurred: "
+                                        "PR_Malloc failed.\n");
+                        PKIX_ERROR_ALLOC_ERROR();
+                    } else {
+                        *pMemory = result;
+                    }
+                }
+        }
+
+cleanup:
+        PKIX_RETURN(MEM);
+}
+
+/*
+ * FUNCTION: PKIX_PL_Calloc (see comments in pkix_pl_system.h)
+ */
+PKIX_Error *
+PKIX_PL_Calloc(
+        PKIX_UInt32 nElem,
+        PKIX_UInt32 elSize,
+        void **pMemory,
+        void *plContext)
+{
+        PKIX_PL_NssContext *nssContext = NULL;
+        void *result = NULL;
+
+        PKIX_ENTER(MEM, "PKIX_PL_Calloc");
+        PKIX_NULLCHECK_ONE(pMemory);
+
+        if ((nElem == 0) || (elSize == 0)){
+                *pMemory = NULL;
+        } else {
+
+                nssContext = (PKIX_PL_NssContext *)plContext; 
+
+                if (nssContext != NULL && nssContext->arena != NULL) {
+                    PKIX_MEM_DEBUG("\tCalling PORT_ArenaAlloc.\n");
+                    *pMemory = PORT_ArenaAlloc(nssContext->arena, elSize);
+                } else {
+                    PKIX_MEM_DEBUG("\tCalling PR_Calloc.\n");
+                    result = (void *) PR_Calloc(nElem, elSize);
+
+                    if (result == NULL) {
+                        PKIX_MEM_DEBUG("Fatal Error Occurred: "
+                                        "PR_Calloc failed.\n");
+                        PKIX_ERROR_ALLOC_ERROR();
+                    } else {
+                        *pMemory = result;
+                    }
+                }
+        }
+
+cleanup:
+
+        PKIX_RETURN(MEM);
+}
+
+/*
+ * FUNCTION: PKIX_PL_Realloc (see comments in pkix_pl_system.h)
+ */
+PKIX_Error *
+PKIX_PL_Realloc(
+        void *ptr,
+        PKIX_UInt32 size,
+        void **pMemory,
+        void *plContext)
+{
+        PKIX_PL_NssContext *nssContext = NULL;
+        void *result = NULL;
+
+        PKIX_ENTER(MEM, "PKIX_PL_Realloc");
+        PKIX_NULLCHECK_ONE(pMemory);
+
+        nssContext = (PKIX_PL_NssContext *)plContext; 
+
+        if (nssContext != NULL && nssContext->arena != NULL) {
+                PKIX_MEM_DEBUG("\tCalling PORT_ArenaAlloc.\n");
+                result = PORT_ArenaAlloc(nssContext->arena, size);
+
+                if (result){
+                        PKIX_MEM_DEBUG("\tCalling PORT_Memcpy.\n");
+                        PORT_Memcpy(result, ptr, size);
+                }
+                *pMemory = result;
+        } else {
+                PKIX_MEM_DEBUG("\tCalling PR_Realloc.\n");
+                result = (void *) PR_Realloc(ptr, size);
+
+                if (result == NULL) {
+                        if (size == 0){
+                                *pMemory = NULL;
+                        } else {
+                                PKIX_MEM_DEBUG
+                                        ("Fatal Error Occurred: "
+                                        "PR_Realloc failed.\n");
+                                PKIX_ERROR_ALLOC_ERROR();
+                        }
+                } else {
+                        *pMemory = result;
+                }
+        }
+
+cleanup:
+
+        PKIX_RETURN(MEM);
+}
+
+/*
+ * FUNCTION: PKIX_PL_Free (see comments in pkix_pl_system.h)
+ */
+PKIX_Error *
+PKIX_PL_Free(
+        void *ptr,
+        /* ARGSUSED */ void *plContext)
+{
+        PKIX_PL_NssContext *context = NULL;
+
+        PKIX_ENTER(MEM, "PKIX_PL_Free");
+
+        context = (PKIX_PL_NssContext *) plContext;
+        if (context == NULL || context->arena == NULL) {
+            PKIX_MEM_DEBUG("\tCalling PR_Free.\n");
+            (void) PR_Free(ptr);
+        }
+
+        PKIX_RETURN(MEM);
+}