1 files changed, 24 insertions, 0 deletions
diff --git a/sal/rtl/digest.cxx b/sal/rtl/digest.cxx
index 1000fc0aed02..55af5ad7c3b2 100644
--- a/sal/rtl/digest.cxx
+++ b/sal/rtl/digest.cxx
@@ -52,6 +52,8 @@ typedef rtlDigestError (Digest_update_t) (
 typedef rtlDigestError (Digest_get_t) (
     void *ctx, sal_uInt8 *Buffer, sal_uInt32 BufLen);
 
+namespace {
+
 struct Digest_Impl
 {
     rtlDigestAlgorithm  m_algorithm;
@@ -63,6 +65,8 @@ struct Digest_Impl
     Digest_get_t       *m_get;
 };
 
+}
+
 static void swapLong(sal_uInt32 *pData, sal_uInt32 nDatLen)
 {
     sal_uInt32 *X;
@@ -175,6 +179,8 @@ void SAL_CALL rtl_digest_destroy(rtlDigest Digest) SAL_THROW_EXTERN_C()
 #define DIGEST_CBLOCK_MD2 16
 #define DIGEST_LBLOCK_MD2 16
 
+namespace {
+
 struct DigestContextMD2
 {
     sal_uInt32 m_nDatLen;
@@ -189,6 +195,8 @@ struct DigestMD2_Impl
     DigestContextMD2 m_context;
 };
 
+}
+
 static void initMD2   (DigestContextMD2 *ctx);
 static void updateMD2 (DigestContextMD2 *ctx);
 static void endMD2    (DigestContextMD2 *ctx);
@@ -437,6 +445,8 @@ void SAL_CALL rtl_digest_destroyMD2(rtlDigest Digest) SAL_THROW_EXTERN_C()
 #define DIGEST_CBLOCK_MD5 64
 #define DIGEST_LBLOCK_MD5 16
 
+namespace {
+
 struct DigestContextMD5
 {
     sal_uInt32 m_nDatLen;
@@ -451,6 +461,8 @@ struct DigestMD5_Impl
     DigestContextMD5 m_context;
 };
 
+}
+
 static void initMD5 (DigestContextMD5 *ctx);
 static void updateMD5 (DigestContextMD5 *ctx);
 static void endMD5 (DigestContextMD5 *ctx);
@@ -824,6 +836,8 @@ typedef sal_uInt32 DigestSHA_update_t(sal_uInt32 x);
 static sal_uInt32 updateSHA_0(sal_uInt32 x);
 static sal_uInt32 updateSHA_1(sal_uInt32 x);
 
+namespace {
+
 struct DigestContextSHA
 {
     DigestSHA_update_t *m_update;
@@ -839,6 +853,8 @@ struct DigestSHA_Impl
     DigestContextSHA m_context;
 };
 
+}
+
 static void initSHA(
     DigestContextSHA *ctx, DigestSHA_update_t *fct);
 
@@ -1390,6 +1406,8 @@ void SAL_CALL rtl_digest_destroySHA1(rtlDigest Digest) SAL_THROW_EXTERN_C()
 
 #define DIGEST_CBLOCK_HMAC_MD5 64
 
+namespace {
+
 struct ContextHMAC_MD5
 {
     DigestMD5_Impl m_hash;
@@ -1402,6 +1420,8 @@ struct DigestHMAC_MD5_Impl
     ContextHMAC_MD5 m_context;
 };
 
+}
+
 static void initHMAC_MD5(ContextHMAC_MD5 * ctx);
 static void ipadHMAC_MD5(ContextHMAC_MD5 * ctx);
 static void opadHMAC_MD5(ContextHMAC_MD5 * ctx);
@@ -1586,6 +1606,8 @@ void SAL_CALL rtl_digest_destroyHMAC_MD5(rtlDigest Digest) SAL_THROW_EXTERN_C()
 
 #define DIGEST_CBLOCK_HMAC_SHA1 64
 
+namespace {
+
 struct ContextHMAC_SHA1
 {
     DigestSHA_Impl m_hash;
@@ -1598,6 +1620,8 @@ struct DigestHMAC_SHA1_Impl
     ContextHMAC_SHA1 m_context;
 };
 
+}
+
 static void initHMAC_SHA1(ContextHMAC_SHA1 * ctx);
 static void ipadHMAC_SHA1(ContextHMAC_SHA1 * ctx);
 static void opadHMAC_SHA1(ContextHMAC_SHA1 * ctx);