1 files changed, 26 insertions, 26 deletions

diff --git a/src/lib/pubkey/mce/mceliece.cpp b/src/lib/pubkey/mce/mceliece.cpp
index 7617ff11f..fd985c032 100644
--- a/src/lib/pubkey/mce/mceliece.cpp
+++ b/src/lib/pubkey/mce/mceliece.cpp
@@ -19,10 +19,10 @@ namespace Botan {
 
 namespace {
 
-secure_vector<byte> concat_vectors(const secure_vector<byte>& a, const secure_vector<byte>& b,
-                                   u32bit dimension, u32bit codimension)
+secure_vector<uint8_t> concat_vectors(const secure_vector<uint8_t>& a, const secure_vector<uint8_t>& b,
+                                   uint32_t dimension, uint32_t codimension)
    {
-   secure_vector<byte> x(bit_size_to_byte_size(dimension) + bit_size_to_byte_size(codimension));
+   secure_vector<uint8_t> x(bit_size_to_byte_size(dimension) + bit_size_to_byte_size(codimension));
 
    const size_t final_bits = dimension % 8;
 
@@ -35,31 +35,31 @@ secure_vector<byte> concat_vectors(const secure_vector<byte>& a, const secure_ve
    else
       {
       copy_mem(&x[0], a.data(), (dimension / 8));
-      u32bit l = dimension / 8;
-      x[l] = static_cast<byte>(a[l] & ((1 << final_bits) - 1));
+      uint32_t l = dimension / 8;
+      x[l] = static_cast<uint8_t>(a[l] & ((1 << final_bits) - 1));
 
-      for(u32bit k = 0; k < codimension / 8; ++k)
+      for(uint32_t k = 0; k < codimension / 8; ++k)
          {
-         x[l] ^= static_cast<byte>(b[k] << final_bits);
+         x[l] ^= static_cast<uint8_t>(b[k] << final_bits);
          ++l;
-         x[l] = static_cast<byte>(b[k] >> (8 - final_bits));
+         x[l] = static_cast<uint8_t>(b[k] >> (8 - final_bits));
          }
-      x[l] ^= static_cast<byte>(b[codimension/8] << final_bits);
+      x[l] ^= static_cast<uint8_t>(b[codimension/8] << final_bits);
       }
 
    return x;
    }
 
-secure_vector<byte> mult_by_pubkey(const secure_vector<byte>& cleartext,
-                                   std::vector<byte> const& public_matrix,
-                                   u32bit code_length, u32bit t)
+secure_vector<uint8_t> mult_by_pubkey(const secure_vector<uint8_t>& cleartext,
+                                   std::vector<uint8_t> const& public_matrix,
+                                   uint32_t code_length, uint32_t t)
    {
-   const u32bit ext_deg = ceil_log2(code_length);
-   const u32bit codimension = ext_deg * t;
-   const u32bit dimension = code_length - codimension;
-   secure_vector<byte> cR(bit_size_to_32bit_size(codimension) * sizeof(u32bit));
+   const uint32_t ext_deg = ceil_log2(code_length);
+   const uint32_t codimension = ext_deg * t;
+   const uint32_t dimension = code_length - codimension;
+   secure_vector<uint8_t> cR(bit_size_to_32bit_size(codimension) * sizeof(uint32_t));
 
-   const byte* pt = public_matrix.data();
+   const uint8_t* pt = public_matrix.data();
 
    for(size_t i = 0; i < dimension / 8; ++i)
       {
@@ -82,16 +82,16 @@ secure_vector<byte> mult_by_pubkey(const secure_vector<byte>& cleartext,
       pt += cR.size();
       }
 
-   secure_vector<byte> ciphertext = concat_vectors(cleartext, cR, dimension, codimension);
+   secure_vector<uint8_t> ciphertext = concat_vectors(cleartext, cR, dimension, codimension);
    ciphertext.resize((code_length+7)/8);
    return ciphertext;
    }
 
-secure_vector<byte> create_random_error_vector(unsigned code_length,
+secure_vector<uint8_t> create_random_error_vector(unsigned code_length,
                                                unsigned error_weight,
                                                RandomNumberGenerator& rng)
    {
-   secure_vector<byte> result((code_length+7)/8);
+   secure_vector<uint8_t> result((code_length+7)/8);
 
    size_t bits_set = 0;
 
@@ -101,7 +101,7 @@ secure_vector<byte> create_random_error_vector(unsigned code_length,
 
       const size_t byte_pos = x / 8, bit_pos = x % 8;
 
-      const byte mask = (1 << bit_pos);
+      const uint8_t mask = (1 << bit_pos);
 
       if(result[byte_pos] & mask)
          continue; // already set this bit
@@ -115,15 +115,15 @@ secure_vector<byte> create_random_error_vector(unsigned code_length,
 
 }
 
-void mceliece_encrypt(secure_vector<byte>& ciphertext_out,
-                      secure_vector<byte>& error_mask_out,
-                      const secure_vector<byte>& plaintext,
+void mceliece_encrypt(secure_vector<uint8_t>& ciphertext_out,
+                      secure_vector<uint8_t>& error_mask_out,
+                      const secure_vector<uint8_t>& plaintext,
                       const McEliece_PublicKey& key,
                       RandomNumberGenerator& rng)
    {
-   secure_vector<byte> error_mask = create_random_error_vector(key.get_code_length(), key.get_t(), rng);
+   secure_vector<uint8_t> error_mask = create_random_error_vector(key.get_code_length(), key.get_t(), rng);
 
-   secure_vector<byte> ciphertext = mult_by_pubkey(plaintext, key.get_public_matrix(),
+   secure_vector<uint8_t> ciphertext = mult_by_pubkey(plaintext, key.get_public_matrix(),
                                                    key.get_code_length(), key.get_t());
 
    ciphertext ^= error_mask;