4 files changed, 20 insertions, 14 deletions
diff --git a/src/pk_pad/eme.cpp b/src/pk_pad/eme.cpp
index 74bba5ac1..320f19034 100644
--- a/src/pk_pad/eme.cpp
+++ b/src/pk_pad/eme.cpp
@@ -26,7 +26,7 @@ SecureVector<byte> EME::encode(const MemoryRegion<byte>& msg,
                                u32bit key_bits,
                                RandomNumberGenerator& rng) const
    {
-   return pad(msg, msg.size(), key_bits, rng);
+   return pad(&msg[0], msg.size(), key_bits, rng);
    }
 
 /*
@@ -44,7 +44,7 @@ SecureVector<byte> EME::decode(const byte msg[], u32bit msg_len,
 SecureVector<byte> EME::decode(const MemoryRegion<byte>& msg,
                                u32bit key_bits) const
    {
-   return unpad(msg, msg.size(), key_bits);
+   return unpad(&msg[0], msg.size(), key_bits);
    }
 
 }
diff --git a/src/pk_pad/eme1/eme1.cpp b/src/pk_pad/eme1/eme1.cpp
index b695fc2c4..4352231c9 100644
--- a/src/pk_pad/eme1/eme1.cpp
+++ b/src/pk_pad/eme1/eme1.cpp
@@ -28,11 +28,15 @@ SecureVector<byte> EME1::pad(const byte in[], u32bit in_length,
 
    rng.randomize(&out[0], HASH_LENGTH);
 
-   out.copy(HASH_LENGTH, Phash, Phash.size());
+   out.copy(HASH_LENGTH, &Phash[0], Phash.size());
    out[out.size() - in_length - 1] = 0x01;
    out.copy(out.size() - in_length, in, in_length);
-   mgf->mask(out, HASH_LENGTH, out + HASH_LENGTH, out.size() - HASH_LENGTH);
-   mgf->mask(out + HASH_LENGTH, out.size() - HASH_LENGTH, out, HASH_LENGTH);
+
+   mgf->mask(&out[0], HASH_LENGTH,
+             &out[HASH_LENGTH], out.size() - HASH_LENGTH);
+
+   mgf->mask(&out[HASH_LENGTH], out.size() - HASH_LENGTH,
+             &out[0], HASH_LENGTH);
 
    return out;
    }
@@ -64,8 +68,10 @@ SecureVector<byte> EME1::unpad(const byte in[], u32bit in_length,
    SecureVector<byte> tmp(key_length);
    tmp.copy(key_length - in_length, in, in_length);
 
-   mgf->mask(tmp + HASH_LENGTH, tmp.size() - HASH_LENGTH, tmp, HASH_LENGTH);
-   mgf->mask(tmp, HASH_LENGTH, tmp + HASH_LENGTH, tmp.size() - HASH_LENGTH);
+   mgf->mask(&tmp[HASH_LENGTH], tmp.size() - HASH_LENGTH,
+             &tmp[0], HASH_LENGTH);
+   mgf->mask(&tmp[0], HASH_LENGTH,
+             &tmp[HASH_LENGTH], tmp.size() - HASH_LENGTH);
 
    const bool phash_ok = same_mem(&tmp[HASH_LENGTH], &Phash[0], Phash.size());
 
@@ -86,7 +92,7 @@ SecureVector<byte> EME1::unpad(const byte in[], u32bit in_length,
 
    if(delim_idx && delim_ok && phash_ok)
       {
-      return SecureVector<byte>(tmp + delim_idx + 1,
+      return SecureVector<byte>(&tmp[delim_idx + 1],
                                 tmp.size() - delim_idx - 1);
       }
 
diff --git a/src/pk_pad/emsa2/emsa2.cpp b/src/pk_pad/emsa2/emsa2.cpp
index 74a045931..fe337a80b 100644
--- a/src/pk_pad/emsa2/emsa2.cpp
+++ b/src/pk_pad/emsa2/emsa2.cpp
@@ -38,8 +38,8 @@ SecureVector<byte> emsa2_encoding(const MemoryRegion<byte>& msg,
 
    output[0] = (empty ? 0x4B : 0x6B);
    output[output_length - 3 - HASH_SIZE] = 0xBA;
-   set_mem(output + 1, output_length - 4 - HASH_SIZE, 0xBB);
-   output.copy(output_length - (HASH_SIZE + 2), msg, msg.size());
+   set_mem(&output[1], output_length - 4 - HASH_SIZE, 0xBB);
+   output.copy(output_length - (HASH_SIZE + 2), &msg[0], msg.size());
    output[output_length-2] = hash_id;
    output[output_length-1] = 0xCC;
 
diff --git a/src/pk_pad/emsa3/emsa3.cpp b/src/pk_pad/emsa3/emsa3.cpp
index aa1b85f05..21ef072ef 100644
--- a/src/pk_pad/emsa3/emsa3.cpp
+++ b/src/pk_pad/emsa3/emsa3.cpp
@@ -28,10 +28,10 @@ SecureVector<byte> emsa3_encoding(const MemoryRegion<byte>& msg,
    const u32bit P_LENGTH = output_length - msg.size() - hash_id_length - 2;
 
    T[0] = 0x01;
-   set_mem(T+1, P_LENGTH, 0xFF);
+   set_mem(&T[1], P_LENGTH, 0xFF);
    T[P_LENGTH+1] = 0x00;
    T.copy(P_LENGTH+2, hash_id, hash_id_length);
-   T.copy(output_length-msg.size(), msg, msg.size());
+   T.copy(output_length-msg.size(), &msg[0], msg.size());
    return T;
    }
 
@@ -64,7 +64,7 @@ SecureVector<byte> EMSA3::encoding_of(const MemoryRegion<byte>& msg,
       throw Encoding_Error("EMSA3::encoding_of: Bad input length");
 
    return emsa3_encoding(msg, output_bits,
-                         hash_id, hash_id.size());
+                         &hash_id[0], hash_id.size());
    }
 
 /*
@@ -80,7 +80,7 @@ bool EMSA3::verify(const MemoryRegion<byte>& coded,
    try
       {
       return (coded == emsa3_encoding(raw, key_bits,
-                                      hash_id, hash_id.size()));
+                                      &hash_id[0], hash_id.size()));
       }
    catch(...)
       {