lib/pbkdf: Convert &vec[0] to vec.data()

4 files changed, 12 insertions, 12 deletions

diff --git a/src/lib/pbkdf/pbkdf.cpp b/src/lib/pbkdf/pbkdf.cpp
index 6fbf8ba37..7f0a68a01 100644
--- a/src/lib/pbkdf/pbkdf.cpp
+++ b/src/lib/pbkdf/pbkdf.cpp
@@ -39,7 +39,7 @@ secure_vector<byte> PBKDF::pbkdf_iterations(size_t out_len,
                                             size_t iterations) const
    {
    secure_vector<byte> out(out_len);
-   pbkdf_iterations(&out[0], out_len, passphrase, salt, salt_len, iterations);
+   pbkdf_iterations(out.data(), out_len, passphrase, salt, salt_len, iterations);
    return out;
    }
 
@@ -50,7 +50,7 @@ secure_vector<byte> PBKDF::pbkdf_timed(size_t out_len,
                                        size_t& iterations) const
    {
    secure_vector<byte> out(out_len);
-   pbkdf_timed(&out[0], out_len, passphrase, salt, salt_len, msec, iterations);
+   pbkdf_timed(out.data(), out_len, passphrase, salt, salt_len, msec, iterations);
    return out;
    }
 
diff --git a/src/lib/pbkdf/pbkdf.h b/src/lib/pbkdf/pbkdf.h
index 3eaa293a1..5f6cd904c 100644
--- a/src/lib/pbkdf/pbkdf.h
+++ b/src/lib/pbkdf/pbkdf.h
@@ -107,7 +107,7 @@ class BOTAN_DLL PBKDF
                              const std::vector<byte, Alloc>& salt,
                              size_t iterations) const
          {
-         return pbkdf_iterations(out_len, passphrase, &salt[0], salt.size(), iterations);
+         return pbkdf_iterations(out_len, passphrase, salt.data(), salt.size(), iterations);
          }
 
       /**
@@ -143,7 +143,7 @@ class BOTAN_DLL PBKDF
                              std::chrono::milliseconds msec,
                              size_t& iterations) const
          {
-         return pbkdf_timed(out_len, passphrase, &salt[0], salt.size(), msec, iterations);
+         return pbkdf_timed(out_len, passphrase, salt.data(), salt.size(), msec, iterations);
          }
    };
 
diff --git a/src/lib/pbkdf/pbkdf1/pbkdf1.cpp b/src/lib/pbkdf/pbkdf1/pbkdf1.cpp
index 8134b39c4..a2b5957a0 100644
--- a/src/lib/pbkdf/pbkdf1/pbkdf1.cpp
+++ b/src/lib/pbkdf/pbkdf1/pbkdf1.cpp
@@ -45,12 +45,12 @@ size_t PKCS5_PBKDF1::pbkdf(byte output_buf[], size_t output_len,
          break;
 
       m_hash->update(key);
-      m_hash->final(&key[0]);
+      m_hash->final(key.data());
 
       ++iterations_performed;
       }
 
-   copy_mem(output_buf, &key[0], output_len);
+   copy_mem(output_buf, key.data(), output_len);
    return iterations_performed;
    }
 
diff --git a/src/lib/pbkdf/pbkdf2/pbkdf2.cpp b/src/lib/pbkdf/pbkdf2/pbkdf2.cpp
index ab3735bac..a27b9b15c 100644
--- a/src/lib/pbkdf/pbkdf2/pbkdf2.cpp
+++ b/src/lib/pbkdf/pbkdf2/pbkdf2.cpp
@@ -66,9 +66,9 @@ pbkdf2(MessageAuthenticationCode& prf,
 
       prf.update(salt, salt_len);
       prf.update_be(counter++);
-      prf.final(&U[0]);
+      prf.final(U.data());
 
-      xor_buf(out, &U[0], prf_output);
+      xor_buf(out, U.data(), prf_output);
 
       if(iterations == 0)
          {
@@ -84,8 +84,8 @@ pbkdf2(MessageAuthenticationCode& prf,
          while(true)
             {
             prf.update(U);
-            prf.final(&U[0]);
-            xor_buf(out, &U[0], prf_output);
+            prf.final(U.data());
+            xor_buf(out, U.data(), prf_output);
             iterations++;
 
             /*
@@ -107,8 +107,8 @@ pbkdf2(MessageAuthenticationCode& prf,
          for(size_t i = 1; i != iterations; ++i)
             {
             prf.update(U);
-            prf.final(&U[0]);
-            xor_buf(out, &U[0], prf_output);
+            prf.final(U.data());
+            xor_buf(out, U.data(), prf_output);
             }
          }