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ruanhaishen
Tiny AES C
Commits
bacf8da9
Unverified
Commit
bacf8da9
authored
Dec 01, 2017
by
kokke
Committed by
GitHub
Dec 01, 2017
Browse files
adding CTR-mode
parent
0a8bafcd
Changes
1
Show whitespace changes
Inline
Side-by-side
test.c
View file @
bacf8da9
...
@@ -2,20 +2,23 @@
...
@@ -2,20 +2,23 @@
#include <string.h>
#include <string.h>
#include <stdint.h>
#include <stdint.h>
// Enable
both ECB
and CBC mode. Note this can be done before including aes.h or at compile-time.
// Enable
ECB, CTR
and CBC mode. Note this can be done before including aes.h or at compile-time.
// E.g. with GCC by using the -D flag: gcc -c aes.c -DCBC=0 -DECB=1
// E.g. with GCC by using the -D flag: gcc -c aes.c -DCBC=0
-DCTR=1
-DECB=1
#define CBC 1
#define CBC 1
#define CTR 1
#define ECB 1
#define ECB 1
#include "aes.h"
#include "aes.h"
static
void
phex
(
uint8_t
*
str
);
static
void
phex
(
uint8_t
*
str
);
static
void
test_encrypt_cbc
(
void
);
static
void
test_decrypt_cbc
(
void
);
static
void
test_encrypt_ctr
(
void
);
static
void
test_decrypt_ctr
(
void
);
static
void
test_encrypt_ecb
(
void
);
static
void
test_encrypt_ecb
(
void
);
static
void
test_decrypt_ecb
(
void
);
static
void
test_decrypt_ecb
(
void
);
static
void
test_encrypt_ecb_verbose
(
void
);
static
void
test_encrypt_ecb_verbose
(
void
);
static
void
test_encrypt_cbc
(
void
);
static
void
test_decrypt_cbc
(
void
);
int
main
(
void
)
int
main
(
void
)
...
@@ -34,6 +37,8 @@ int main(void)
...
@@ -34,6 +37,8 @@ int main(void)
test_encrypt_cbc
();
test_encrypt_cbc
();
test_decrypt_cbc
();
test_decrypt_cbc
();
test_encrypt_ctr
();
test_decrypt_ctr
();
test_decrypt_ecb
();
test_decrypt_ecb
();
test_encrypt_ecb
();
test_encrypt_ecb
();
test_encrypt_ecb_verbose
();
test_encrypt_ecb_verbose
();
...
@@ -221,6 +226,61 @@ static void test_encrypt_cbc(void)
...
@@ -221,6 +226,61 @@ static void test_encrypt_cbc(void)
}
}
}
}
static
void
test_xcrypt_ctr
(
const
char
*
xcrypt
);
static
void
test_encrypt_ctr
(
void
)
{
test_xcrypt_ctr
(
"encrypt"
);
}
static
void
test_decrypt_ctr
(
void
)
{
test_xcrypt_ctr
(
"decrypt"
);
}
static
void
test_xcrypt_ctr
(
const
char
*
xcrypt
)
{
#ifdef AES128
uint8_t
key
[
16
]
=
{
0x2b
,
0x7e
,
0x15
,
0x16
,
0x28
,
0xae
,
0xd2
,
0xa6
,
0xab
,
0xf7
,
0x15
,
0x88
,
0x09
,
0xcf
,
0x4f
,
0x3c
};
uint8_t
in
[
64
]
=
{
0x87
,
0x4d
,
0x61
,
0x91
,
0xb6
,
0x20
,
0xe3
,
0x26
,
0x1b
,
0xef
,
0x68
,
0x64
,
0x99
,
0x0d
,
0xb6
,
0xce
,
0x98
,
0x06
,
0xf6
,
0x6b
,
0x79
,
0x70
,
0xfd
,
0xff
,
0x86
,
0x17
,
0x18
,
0x7b
,
0xb9
,
0xff
,
0xfd
,
0xff
,
0x5a
,
0xe4
,
0xdf
,
0x3e
,
0xdb
,
0xd5
,
0xd3
,
0x5e
,
0x5b
,
0x4f
,
0x09
,
0x02
,
0x0d
,
0xb0
,
0x3e
,
0xab
,
0x1e
,
0x03
,
0x1d
,
0xda
,
0x2f
,
0xbe
,
0x03
,
0xd1
,
0x79
,
0x21
,
0x70
,
0xa0
,
0xf3
,
0x00
,
0x9c
,
0xee
};
#elif defined(AES192)
uint8_t
key
[
24
]
=
{
0x8e
,
0x73
,
0xb0
,
0xf7
,
0xda
,
0x0e
,
0x64
,
0x52
,
0xc8
,
0x10
,
0xf3
,
0x2b
,
0x80
,
0x90
,
0x79
,
0xe5
,
0x62
,
0xf8
,
0xea
,
0xd2
,
0x52
,
0x2c
,
0x6b
,
0x7b
};
uint8_t
in
[
64
]
=
{
0x1a
,
0xbc
,
0x93
,
0x24
,
0x17
,
0x52
,
0x1c
,
0xa2
,
0x4f
,
0x2b
,
0x04
,
0x59
,
0xfe
,
0x7e
,
0x6e
,
0x0b
,
0x09
,
0x03
,
0x39
,
0xec
,
0x0a
,
0xa6
,
0xfa
,
0xef
,
0xd5
,
0xcc
,
0xc2
,
0xc6
,
0xf4
,
0xce
,
0x8e
,
0x94
,
0x1e
,
0x36
,
0xb2
,
0x6b
,
0xd1
,
0xeb
,
0xc6
,
0x70
,
0xd1
,
0xbd
,
0x1d
,
0x66
,
0x56
,
0x20
,
0xab
,
0xf7
,
0x4f
,
0x78
,
0xa7
,
0xf6
,
0xd2
,
0x98
,
0x09
,
0x58
,
0x5a
,
0x97
,
0xda
,
0xec
,
0x58
,
0xc6
,
0xb0
,
0x50
};
#elif defined(AES256)
uint8_t
key
[
32
]
=
{
0x60
,
0x3d
,
0xeb
,
0x10
,
0x15
,
0xca
,
0x71
,
0xbe
,
0x2b
,
0x73
,
0xae
,
0xf0
,
0x85
,
0x7d
,
0x77
,
0x81
,
0x1f
,
0x35
,
0x2c
,
0x07
,
0x3b
,
0x61
,
0x08
,
0xd7
,
0x2d
,
0x98
,
0x10
,
0xa3
,
0x09
,
0x14
,
0xdf
,
0xf4
};
uint8_t
in
[
64
]
=
{
0x60
,
0x1e
,
0xc3
,
0x13
,
0x77
,
0x57
,
0x89
,
0xa5
,
0xb7
,
0xa7
,
0xf5
,
0x04
,
0xbb
,
0xf3
,
0xd2
,
0x28
,
0xf4
,
0x43
,
0xe3
,
0xca
,
0x4d
,
0x62
,
0xb5
,
0x9a
,
0xca
,
0x84
,
0xe9
,
0x90
,
0xca
,
0xca
,
0xf5
,
0xc5
,
0x2b
,
0x09
,
0x30
,
0xda
,
0xa2
,
0x3d
,
0xe9
,
0x4c
,
0xe8
,
0x70
,
0x17
,
0xba
,
0x2d
,
0x84
,
0x98
,
0x8d
,
0xdf
,
0xc9
,
0xc5
,
0x8d
,
0xb6
,
0x7a
,
0xad
,
0xa6
,
0x13
,
0xc2
,
0xdd
,
0x08
,
0x45
,
0x79
,
0x41
,
0xa6
};
#endif
uint8_t
iv
[
16
]
=
{
0xf0
,
0xf1
,
0xf2
,
0xf3
,
0xf4
,
0xf5
,
0xf6
,
0xf7
,
0xf8
,
0xf9
,
0xfa
,
0xfb
,
0xfc
,
0xfd
,
0xfe
,
0xff
};
uint8_t
out
[
64
]
=
{
0x6b
,
0xc1
,
0xbe
,
0xe2
,
0x2e
,
0x40
,
0x9f
,
0x96
,
0xe9
,
0x3d
,
0x7e
,
0x11
,
0x73
,
0x93
,
0x17
,
0x2a
,
0xae
,
0x2d
,
0x8a
,
0x57
,
0x1e
,
0x03
,
0xac
,
0x9c
,
0x9e
,
0xb7
,
0x6f
,
0xac
,
0x45
,
0xaf
,
0x8e
,
0x51
,
0x30
,
0xc8
,
0x1c
,
0x46
,
0xa3
,
0x5c
,
0xe4
,
0x11
,
0xe5
,
0xfb
,
0xc1
,
0x19
,
0x1a
,
0x0a
,
0x52
,
0xef
,
0xf6
,
0x9f
,
0x24
,
0x45
,
0xdf
,
0x4f
,
0x9b
,
0x17
,
0xad
,
0x2b
,
0x41
,
0x7b
,
0xe6
,
0x6c
,
0x37
,
0x10
};
uint8_t
buffer
[
64
];
AES_CTR_xcrypt_buffer
(
buffer
,
in
,
64
,
key
,
iv
);
printf
(
"CTR %s: "
,
xcrypt
);
if
(
0
==
memcmp
((
char
*
)
out
,
(
char
*
)
buffer
,
64
))
{
printf
(
"SUCCESS!
\n
"
);
}
else
{
printf
(
"FAILURE!
\n
"
);
}
}
static
void
test_decrypt_ecb
(
void
)
static
void
test_decrypt_ecb
(
void
)
{
{
...
@@ -254,3 +314,4 @@ static void test_decrypt_ecb(void)
...
@@ -254,3 +314,4 @@ static void test_decrypt_ecb(void)
}
}
}
}
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