4 files changed, 6 insertions, 6 deletions
diff --git a/src/lib/algo_base/symkey.h b/src/lib/algo_base/symkey.h
index a93f456bb..7dfe9fbcd 100644
--- a/src/lib/algo_base/symkey.h
+++ b/src/lib/algo_base/symkey.h
@@ -86,7 +86,7 @@ class BOTAN_DLL OctetString
       * Create a new OctetString
       * @param in a bytestring
       */
-      OctetString(const std::vector<byte>& in) : bits(&in[0], &in[in.size()]) {}
+      OctetString(const std::vector<byte>& in) : bits(in.begin(), in.end()) {}
    private:
       secure_vector<byte> bits;
    };
diff --git a/src/lib/filters/data_src.h b/src/lib/filters/data_src.h
index e28ef7be1..817bd2e8b 100644
--- a/src/lib/filters/data_src.h
+++ b/src/lib/filters/data_src.h
@@ -127,7 +127,7 @@ class BOTAN_DLL DataSource_Memory : public DataSource
       * @param in the MemoryRegion to read from
       */
       DataSource_Memory(const std::vector<byte>& in) :
-         source(&in[0], &in[in.size()]), offset(0) {}
+         source(in.begin(), in.end()), offset(0) {}
 
       virtual size_t get_bytes_read() const { return offset; }
    private:
diff --git a/src/lib/filters/pipe.cpp b/src/lib/filters/pipe.cpp
index e3c2f53b6..e89dd79bf 100644
--- a/src/lib/filters/pipe.cpp
+++ b/src/lib/filters/pipe.cpp
@@ -126,12 +126,12 @@ void Pipe::process_msg(const byte input[], size_t length)
 */
 void Pipe::process_msg(const secure_vector<byte>& input)
    {
-   process_msg(&input[0], input.size());
+   process_msg(input.data(), input.size());
    }
 
 void Pipe::process_msg(const std::vector<byte>& input)
    {
-   process_msg(&input[0], input.size());
+   process_msg(input.data(), input.size());
    }
 
 /*
diff --git a/src/lib/filters/pipe.h b/src/lib/filters/pipe.h
index ec56d4503..1fb03801f 100644
--- a/src/lib/filters/pipe.h
+++ b/src/lib/filters/pipe.h
@@ -70,14 +70,14 @@ class BOTAN_DLL Pipe : public DataSource
       * @param in the secure_vector containing the data to write
       */
       void write(const secure_vector<byte>& in)
-         { write(&in[0], in.size()); }
+         { write(in.data(), in.size()); }
 
       /**
       * Write input to the pipe, i.e. to its first filter.
       * @param in the std::vector containing the data to write
       */
       void write(const std::vector<byte>& in)
-         { write(&in[0], in.size()); }
+         { write(in.data(), in.size()); }
 
       /**
       * Write input to the pipe, i.e. to its first filter.