From b6c79e70b16e862a7ffd3b54e980263548c1d251 Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Tue, 23 Jun 2015 21:07:00 +0200
Subject: lib/modes: Convert &vec[0] to vec.data()

---
 src/lib/modes/cbc/cbc.cpp | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

(limited to 'src/lib/modes/cbc/cbc.cpp')

diff --git a/src/lib/modes/cbc/cbc.cpp b/src/lib/modes/cbc/cbc.cpp
index 7cee72081..27f2bce4a 100644
--- a/src/lib/modes/cbc/cbc.cpp
+++ b/src/lib/modes/cbc/cbc.cpp
@@ -112,7 +112,7 @@ void CBC_Encryption::update(secure_vector<byte>& buffer, size_t offset)
    {
    BOTAN_ASSERT(buffer.size() >= offset, "Offset is sane");
    const size_t sz = buffer.size() - offset;
-   byte* buf = &buffer[offset];
+   byte* buf = buffer.data() + offset;
 
    const size_t BS = cipher().block_size();
 
@@ -168,7 +168,7 @@ size_t CTS_Encryption::output_length(size_t input_length) const
 void CTS_Encryption::finish(secure_vector<byte>& buffer, size_t offset)
    {
    BOTAN_ASSERT(buffer.size() >= offset, "Offset is sane");
-   byte* buf = &buffer[offset];
+   byte* buf = buffer.data() + offset;
    const size_t sz = buffer.size() - offset;
 
    const size_t BS = cipher().block_size();
@@ -194,8 +194,8 @@ void CTS_Encryption::finish(secure_vector<byte>& buffer, size_t offset)
       buffer.resize(full_blocks + offset);
       update(buffer, offset);
 
-      xor_buf(&last[0], state_ptr(), BS);
-      cipher().encrypt(&last[0]);
+      xor_buf(last.data(), state_ptr(), BS);
+      cipher().encrypt(last.data());
 
       for(size_t i = 0; i != final_bytes - BS; ++i)
          {
@@ -203,7 +203,7 @@ void CTS_Encryption::finish(secure_vector<byte>& buffer, size_t offset)
          last[i + BS] ^= last[i];
          }
 
-      cipher().encrypt(&last[0]);
+      cipher().encrypt(last.data());
 
       buffer += last;
       }
@@ -223,7 +223,7 @@ void CBC_Decryption::update(secure_vector<byte>& buffer, size_t offset)
    {
    BOTAN_ASSERT(buffer.size() >= offset, "Offset is sane");
    const size_t sz = buffer.size() - offset;
-   byte* buf = &buffer[offset];
+   byte* buf = buffer.data() + offset;
 
    const size_t BS = cipher().block_size();
 
@@ -234,13 +234,13 @@ void CBC_Decryption::update(secure_vector<byte>& buffer, size_t offset)
       {
       const size_t to_proc = std::min(BS * blocks, m_tempbuf.size());
 
-      cipher().decrypt_n(buf, &m_tempbuf[0], to_proc / BS);
+      cipher().decrypt_n(buf, m_tempbuf.data(), to_proc / BS);
 
-      xor_buf(&m_tempbuf[0], state_ptr(), BS);
+      xor_buf(m_tempbuf.data(), state_ptr(), BS);
       xor_buf(&m_tempbuf[BS], buf, to_proc - BS);
       copy_mem(state_ptr(), buf + (to_proc - BS), BS);
 
-      copy_mem(buf, &m_tempbuf[0], to_proc);
+      copy_mem(buf, m_tempbuf.data(), to_proc);
 
       buf += to_proc;
       blocks -= to_proc / BS;
@@ -277,7 +277,7 @@ void CTS_Decryption::finish(secure_vector<byte>& buffer, size_t offset)
    {
    BOTAN_ASSERT(buffer.size() >= offset, "Offset is sane");
    const size_t sz = buffer.size() - offset;
-   byte* buf = &buffer[offset];
+   byte* buf = buffer.data() + offset;
 
    const size_t BS = cipher().block_size();
 
@@ -303,15 +303,15 @@ void CTS_Decryption::finish(secure_vector<byte>& buffer, size_t offset)
       buffer.resize(full_blocks + offset);
       update(buffer, offset);
 
-      cipher().decrypt(&last[0]);
+      cipher().decrypt(last.data());
 
-      xor_buf(&last[0], &last[BS], final_bytes - BS);
+      xor_buf(last.data(), &last[BS], final_bytes - BS);
 
       for(size_t i = 0; i != final_bytes - BS; ++i)
          std::swap(last[i], last[i + BS]);
 
-      cipher().decrypt(&last[0]);
-      xor_buf(&last[0], state_ptr(), BS);
+      cipher().decrypt(last.data());
+      xor_buf(last.data(), state_ptr(), BS);
 
       buffer += last;
       }
-- 
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