aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/mac/cmac
diff options
context:
space:
mode:
authorJack Lloyd <[email protected]>2016-12-11 15:28:38 -0500
committerJack Lloyd <[email protected]>2016-12-18 16:48:24 -0500
commitf3cb3edb512bdcab498d825886c3366c341b3f78 (patch)
tree645c73ec295a5a34f25d99903b6d9fa9751e86d3 /src/lib/mac/cmac
parentc1dd21253c1f3188ff45d3ad47698efd08235ae8 (diff)
Convert to using standard uintN_t integer types
Renames a couple of functions for somewhat better name consistency, eg make_u32bit becomes make_uint32. The old typedefs remain for now since probably lots of application code uses them.
Diffstat (limited to 'src/lib/mac/cmac')
-rw-r--r--src/lib/mac/cmac/cmac.cpp14
-rw-r--r--src/lib/mac/cmac/cmac.h10
2 files changed, 12 insertions, 12 deletions
diff --git a/src/lib/mac/cmac/cmac.cpp b/src/lib/mac/cmac/cmac.cpp
index 9afd86cdb..bb862196f 100644
--- a/src/lib/mac/cmac/cmac.cpp
+++ b/src/lib/mac/cmac/cmac.cpp
@@ -12,16 +12,16 @@ namespace Botan {
/*
* Perform CMAC's multiplication in GF(2^n)
*/
-secure_vector<byte> CMAC::poly_double(const secure_vector<byte>& in)
+secure_vector<uint8_t> CMAC::poly_double(const secure_vector<uint8_t>& in)
{
const bool top_carry = static_cast<bool>((in[0] & 0x80) != 0);
- secure_vector<byte> out = in;
+ secure_vector<uint8_t> out = in;
- byte carry = 0;
+ uint8_t carry = 0;
for(size_t i = out.size(); i != 0; --i)
{
- byte temp = out[i-1];
+ uint8_t temp = out[i-1];
out[i-1] = (temp << 1) | carry;
carry = (temp >> 7);
}
@@ -55,7 +55,7 @@ secure_vector<byte> CMAC::poly_double(const secure_vector<byte>& in)
/*
* Update an CMAC Calculation
*/
-void CMAC::add_data(const byte input[], size_t length)
+void CMAC::add_data(const uint8_t input[], size_t length)
{
buffer_insert(m_buffer, m_position, input, length);
if(m_position + length > output_length())
@@ -80,7 +80,7 @@ void CMAC::add_data(const byte input[], size_t length)
/*
* Finalize an CMAC Calculation
*/
-void CMAC::final_result(byte mac[])
+void CMAC::final_result(uint8_t mac[])
{
xor_buf(m_state, m_buffer, m_position);
@@ -107,7 +107,7 @@ void CMAC::final_result(byte mac[])
/*
* CMAC Key Schedule
*/
-void CMAC::key_schedule(const byte key[], size_t length)
+void CMAC::key_schedule(const uint8_t key[], size_t length)
{
clear();
m_cipher->set_key(key, length);
diff --git a/src/lib/mac/cmac/cmac.h b/src/lib/mac/cmac/cmac.h
index 6897665c0..7127f82f2 100644
--- a/src/lib/mac/cmac/cmac.h
+++ b/src/lib/mac/cmac/cmac.h
@@ -34,7 +34,7 @@ class BOTAN_DLL CMAC final : public MessageAuthenticationCode
* CMAC's polynomial doubling operation
* @param in the input
*/
- static secure_vector<byte> poly_double(const secure_vector<byte>& in);
+ static secure_vector<uint8_t> poly_double(const secure_vector<uint8_t>& in);
/**
* @param cipher the block cipher to use
@@ -44,12 +44,12 @@ class BOTAN_DLL CMAC final : public MessageAuthenticationCode
CMAC(const CMAC&) = delete;
CMAC& operator=(const CMAC&) = delete;
private:
- void add_data(const byte[], size_t) override;
- void final_result(byte[]) override;
- void key_schedule(const byte[], size_t) override;
+ void add_data(const uint8_t[], size_t) override;
+ void final_result(uint8_t[]) override;
+ void key_schedule(const uint8_t[], size_t) override;
std::unique_ptr<BlockCipher> m_cipher;
- secure_vector<byte> m_buffer, m_state, m_B, m_P;
+ secure_vector<uint8_t> m_buffer, m_state, m_B, m_P;
size_t m_position;
};