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const'ify some parameters

This commit is contained in:
namreeb 2015-08-06 21:12:02 -10:00
parent 7c959460a1
commit 15adafae4d
2 changed files with 5 additions and 5 deletions
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6
aes.c
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@ -434,7 +434,7 @@ static void InvCipher(void)
AddRoundKey(0); AddRoundKey(0);
} }
static void BlockCopy(uint8_t* output, uint8_t* input) static void BlockCopy(uint8_t* output, const uint8_t* input)
{ {
uint8_t i; uint8_t i;
for (i=0;i<KEYLEN;++i) for (i=0;i<KEYLEN;++i)
@ -451,7 +451,7 @@ static void BlockCopy(uint8_t* output, uint8_t* input)
#if defined(ECB) && ECB #if defined(ECB) && ECB
void AES128_ECB_encrypt(uint8_t* input, const uint8_t* key, uint8_t* output) void AES128_ECB_encrypt(const uint8_t* input, const uint8_t* key, uint8_t* output)
{ {
// Copy input to output, and work in-memory on output // Copy input to output, and work in-memory on output
BlockCopy(output, input); BlockCopy(output, input);
@ -464,7 +464,7 @@ void AES128_ECB_encrypt(uint8_t* input, const uint8_t* key, uint8_t* output)
Cipher(); Cipher();
} }
void AES128_ECB_decrypt(uint8_t* input, const uint8_t* key, uint8_t *output) void AES128_ECB_decrypt(const uint8_t* input, const uint8_t* key, uint8_t *output)
{ {
// Copy input to output, and work in-memory on output // Copy input to output, and work in-memory on output
BlockCopy(output, input); BlockCopy(output, input);

4
aes.h
View File

@ -22,8 +22,8 @@
#if defined(ECB) && ECB #if defined(ECB) && ECB
void AES128_ECB_encrypt(uint8_t* input, const uint8_t* key, uint8_t *output); void AES128_ECB_encrypt(const uint8_t* input, const uint8_t* key, uint8_t *output);
void AES128_ECB_decrypt(uint8_t* input, const uint8_t* key, uint8_t *output); void AES128_ECB_decrypt(const uint8_t* input, const uint8_t* key, uint8_t *output);
#endif // #if defined(ECB) && ECB #endif // #if defined(ECB) && ECB