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altos/telelco-v3.0: Add USB pull up
[fw/altos]
/
src
/
aes
/
ao_aes.c
diff --git
a/src/aes/ao_aes.c
b/src/aes/ao_aes.c
index 71ffadb19e658cccb72826d49aeddc1b51d25601..ce87e3a80bf491c09cd6f11bd760e30988c99dd2 100644
(file)
--- a/
src/aes/ao_aes.c
+++ b/
src/aes/ao_aes.c
@@
-310,6
+310,10
@@
void xrijndaelEncrypt(word32 block[], roundkey *rkk)
xKeyAddition(block, block2, rp, BC);
}
xKeyAddition(block, block2, rp, BC);
}
+#if NOTUSED
+/* We don't actually need this in AltOS, so don't bother including it */
+
+/* Decryption of one block. */
static
void xrijndaelDecrypt(word32 block[], roundkey *rkk)
{
static
void xrijndaelDecrypt(word32 block[], roundkey *rkk)
{
@@
-352,21
+356,23
@@
void xrijndaelDecrypt(word32 block[], roundkey *rkk)
xKeyAddition(block, block, rp, BC);
}
xKeyAddition(block, block, rp, BC);
}
+#endif
uint8_t ao_aes_mutex;
uint8_t ao_aes_mutex;
-static
uint8_t key[16
];
+static
word32 key[16/4
];
static roundkey rkk;
static roundkey rkk;
-static
uint8_t iv[16
];
+static
word32 iv[32/4
];
void
ao_aes_set_mode(enum ao_aes_mode mode)
{
void
ao_aes_set_mode(enum ao_aes_mode mode)
{
+ (void) mode;
/* we only do CBC_MAC anyways... */
}
void
/* we only do CBC_MAC anyways... */
}
void
-ao_aes_set_key(
__xdata
uint8_t *in)
+ao_aes_set_key(uint8_t *in)
{
memcpy(key, in, 16);
xrijndaelKeySched((word32 *) key, 128, 128, &rkk);
{
memcpy(key, in, 16);
xrijndaelKeySched((word32 *) key, 128, 128, &rkk);
@@
-379,14
+385,15
@@
ao_aes_zero_iv(void)
}
void
}
void
-ao_aes_run(
__xdata
uint8_t *in,
-
__xdata
uint8_t *out)
+ao_aes_run(uint8_t *in,
+ uint8_t *out)
{
uint8_t i;
{
uint8_t i;
+ uint8_t *_iv = (uint8_t *) iv;
for (i = 0; i < 16; i++)
for (i = 0; i < 16; i++)
- iv[i] ^= in[i];
- xrijndaelEncrypt(
(word32 *)
iv, &rkk);
+
_
iv[i] ^= in[i];
+ xrijndaelEncrypt(iv, &rkk);
if (out)
memcpy(out, iv, 16);
}
if (out)
memcpy(out, iv, 16);
}