Anywhere where we use MemoryRegion::begin to get access to the raw pointer

representation (rather than in an interator context), instead use &buf[0],
which works for both MemoryRegion and std::vector

1 files changed, 3 insertions, 3 deletions

diff --git a/src/kdf/kdf.cpp b/src/kdf/kdf.cpp
index 4be8475df..86f5f2476 100644
--- a/src/kdf/kdf.cpp
+++ b/src/kdf/kdf.cpp
@@ -28,7 +28,7 @@ SecureVector<byte> KDF::derive_key(u32bit key_len,
                                    const MemoryRegion<byte>& secret,
                                    const byte salt[], u32bit salt_len) const
    {
-   return derive_key(key_len, secret.begin(), secret.size(),
+   return derive_key(key_len, &secret[0], secret.size(),
                      salt, salt_len);
    }
 
@@ -39,8 +39,8 @@ SecureVector<byte> KDF::derive_key(u32bit key_len,
                                    const MemoryRegion<byte>& secret,
                                    const MemoryRegion<byte>& salt) const
    {
-   return derive_key(key_len, secret.begin(), secret.size(),
-                     salt.begin(), salt.size());
+   return derive_key(key_len, &secret[0], secret.size(),
+                     &salt[0], salt.size());
    }
 
 /*