#include "camellia.h"
#include "common.h"
#include "intreadwrite.h"
#include "attributes.h"

Data Structures
struct	AVCAMELLIA

Macros
#define	LR32(x, c) ((x) << (c) \| (x) >> (32 - (c)))

#define	RR32(x, c) ((x) >> (c) \| (x) << (32 - (c)))

#define	MASK8 0xff

#define	MASK32 0xffffffff

#define	MASK64 0xffffffffffffffff

#define	Sigma1 0xA09E667F3BCC908B

#define	Sigma2 0xB67AE8584CAA73B2

#define	Sigma3 0xC6EF372FE94F82BE

#define	Sigma4 0x54FF53A5F1D36F1C

#define	Sigma5 0x10E527FADE682D1D

#define	Sigma6 0xB05688C2B3E6C1FD

Functions
static void	LR128 (uint64_t d[2], const uint64_t K[2], int x)

static uint64_t	F (uint64_t F_IN, uint64_t KE)

static uint64_t	FL (uint64_t FL_IN, uint64_t KE)

static uint64_t	FLINV (uint64_t FLINV_IN, uint64_t KE)

static void	generate_round_keys (AVCAMELLIA *cs, uint64_t Kl[2], uint64_t Kr[2], uint64_t Ka[2], uint64_t Kb[2])

static void	camellia_encrypt (AVCAMELLIA cs, uint8_t dst, const uint8_t *src)

static void	camellia_decrypt (AVCAMELLIA cs, uint8_t dst, const uint8_t src, uint8_t iv)

static void	computeSP (void)

struct AVCAMELLIA *	av_camellia_alloc (void)
	Allocate an AVCAMELLIA context To free the struct: av_free(ptr) More...

av_cold int	av_camellia_init (AVCAMELLIA cs, const uint8_t key, int key_bits)
	Initialize an AVCAMELLIA context. More...

void	av_camellia_crypt (AVCAMELLIA cs, uint8_t dst, const uint8_t src, int count, uint8_t iv, int decrypt)
	Encrypt or decrypt a buffer using a previously initialized context. More...

Variables
static uint64_t	SP [8][256]

static const uint8_t	SBOX1 [256]

static const uint8_t	SBOX2 [256]

static const uint8_t	SBOX3 [256]

static const uint8_t	SBOX4 [256]

const int	av_camellia_size = sizeof(AVCAMELLIA)

static const uint8_t	shifts [2][12]

static const uint8_t	vars [2][12]

Macro Definition Documentation

#define LR32	(	x,
		c
	)	((x) << (c) \| (x) >> (32 - (c)))

Definition at line 26 of file camellia.c.

Referenced by FL(), and FLINV().

#define RR32	(	x,
		c
	)	((x) >> (c) \| (x) << (32 - (c)))

Definition at line 27 of file camellia.c.

#define MASK8 0xff

Definition at line 29 of file camellia.c.

Referenced by F().

#define MASK32 0xffffffff

Definition at line 30 of file camellia.c.

Referenced by FL(), and FLINV().

#define MASK64 0xffffffffffffffff

Definition at line 31 of file camellia.c.

#define Sigma1 0xA09E667F3BCC908B

Definition at line 33 of file camellia.c.

Referenced by av_camellia_init().

#define Sigma2 0xB67AE8584CAA73B2

Definition at line 34 of file camellia.c.

Referenced by av_camellia_init().

#define Sigma3 0xC6EF372FE94F82BE

Definition at line 35 of file camellia.c.

Referenced by av_camellia_init().

#define Sigma4 0x54FF53A5F1D36F1C

Definition at line 36 of file camellia.c.

Referenced by av_camellia_init().

#define Sigma5 0x10E527FADE682D1D

Definition at line 37 of file camellia.c.

Referenced by av_camellia_init().

#define Sigma6 0xB05688C2B3E6C1FD

Definition at line 38 of file camellia.c.

Referenced by av_camellia_init().

Function Documentation

static void LR128	(	uint64_t	d[2],
		const uint64_t	K[2],
		int	x
	)

static

Definition at line 127 of file camellia.c.

Referenced by generate_round_keys().

static uint64_t F	(	uint64_t	F_IN,
		uint64_t	KE
	)

static

Definition at line 143 of file camellia.c.

Referenced by av_camellia_init(), camellia_decrypt(), and camellia_encrypt().

static uint64_t FL	(	uint64_t	FL_IN,
		uint64_t	KE
	)

static

Definition at line 150 of file camellia.c.

Referenced by camellia_decrypt(), and camellia_encrypt().

static uint64_t FLINV	(	uint64_t	FLINV_IN,
		uint64_t	KE
	)

static

Definition at line 162 of file camellia.c.

Referenced by camellia_decrypt(), and camellia_encrypt().

static void generate_round_keys	(	AVCAMELLIA *	cs,
		uint64_t	Kl[2],
		uint64_t	Kr[2],
		uint64_t	Ka[2],
		uint64_t	Kb[2]
	)

static

Definition at line 184 of file camellia.c.

Referenced by av_camellia_init().

static void camellia_encrypt	(	AVCAMELLIA *	cs,
		uint8_t *	dst,
		const uint8_t *	src
	)

static

Definition at line 232 of file camellia.c.

Referenced by av_camellia_crypt().

static void camellia_decrypt	(	AVCAMELLIA *	cs,
		uint8_t *	dst,
		const uint8_t *	src,
		uint8_t *	iv
	)

static

Definition at line 277 of file camellia.c.

Referenced by av_camellia_crypt().

static void computeSP ( void )

static

Definition at line 327 of file camellia.c.

Referenced by av_camellia_init().

Variable Documentation

uint64_t SP[8][256]

static

Definition at line 40 of file camellia.c.

Referenced by computeSP(), F(), and get_tlm().

const uint8_t SBOX1[256]

static

Initial value:

= {
112, 130,  44, 236, 179,  39, 192, 229, 228, 133,  87,  53, 234,  12, 174,  65,
 35, 239, 107, 147,  69,  25, 165,  33, 237,  14,  79,  78,  29, 101, 146, 189,
134, 184, 175, 143, 124, 235,  31, 206,  62,  48, 220,  95,  94, 197,  11,  26,
166, 225,  57, 202, 213,  71,  93,  61, 217,   1,  90, 214,  81,  86, 108,  77,
139,  13, 154, 102, 251, 204, 176,  45, 116,  18,  43,  32, 240, 177, 132, 153,
223,  76, 203, 194,  52, 126, 118,   5, 109, 183, 169,  49, 209,  23,   4, 215,
 20,  88,  58,  97, 222,  27,  17,  28,  50,  15, 156,  22,  83,  24, 242,  34,
254,  68, 207, 178, 195, 181, 122, 145,  36,   8, 232, 168,  96, 252, 105,  80,
170, 208, 160, 125, 161, 137,  98, 151,  84,  91,  30, 149, 224, 255, 100, 210,
 16, 196,   0,  72, 163, 247, 117, 219, 138,   3, 230, 218,   9,  63, 221, 148,
135,  92, 131,   2, 205,  74, 144,  51, 115, 103, 246, 243, 157, 127, 191, 226,
 82, 155, 216,  38, 200,  55, 198,  59, 129, 150, 111,  75,  19, 190,  99,  46,
233, 121, 167, 140, 159, 110, 188, 142,  41, 245, 249, 182,  47, 253, 180,  89,
120, 152,   6, 106, 231,  70, 113, 186, 212,  37, 171,  66, 136, 162, 141, 250,
114,   7, 185,  85, 248, 238, 172,  10,  54,  73,  42, 104,  60,  56, 241, 164,
 64,  40, 211, 123, 187, 201,  67, 193,  21, 227, 173, 244, 119, 199, 128, 158
}

Definition at line 49 of file camellia.c.

Referenced by computeSP().

const uint8_t SBOX2[256]

static

Initial value:

= {
224,   5,  88, 217, 103,  78, 129, 203, 201,  11, 174, 106, 213,  24,  93, 130,
 70, 223, 214,  39, 138,  50,  75,  66, 219,  28, 158, 156,  58, 202,  37, 123,
 13, 113,  95,  31, 248, 215,  62, 157, 124,  96, 185, 190, 188, 139,  22,  52,
 77, 195, 114, 149, 171, 142, 186, 122, 179,   2, 180, 173, 162, 172, 216, 154,
 23,  26,  53, 204, 247, 153,  97,  90, 232,  36,  86,  64, 225,  99,   9,  51,
191, 152, 151, 133, 104, 252, 236,  10, 218, 111,  83,  98, 163,  46,   8, 175,
 40, 176, 116, 194, 189,  54,  34,  56, 100,  30,  57,  44, 166,  48, 229,  68,
253, 136, 159, 101, 135, 107, 244,  35,  72,  16, 209,  81, 192, 249, 210, 160,
 85, 161,  65, 250,  67,  19, 196,  47, 168, 182,  60,  43, 193, 255, 200, 165,
 32, 137,   0, 144,  71, 239, 234, 183,  21,   6, 205, 181,  18, 126, 187,  41,
 15, 184,   7,   4, 155, 148,  33, 102, 230, 206, 237, 231,  59, 254, 127, 197,
164,  55, 177,  76, 145, 110, 141, 118,   3,  45, 222, 150,  38, 125, 198,  92,
211, 242,  79,  25,  63, 220, 121,  29,  82, 235, 243, 109,  94, 251, 105, 178,
240,  49,  12, 212, 207, 140, 226, 117, 169,  74,  87, 132,  17,  69,  27, 245,
228,  14, 115, 170, 241, 221,  89,  20, 108, 146,  84, 208, 120, 112, 227,  73,
128,  80, 167, 246, 119, 147, 134, 131,  42, 199,  91, 233, 238, 143,   1,  61
}

Definition at line 68 of file camellia.c.

Referenced by computeSP().

const uint8_t SBOX3[256]

static

Initial value:

= {
 56,  65,  22, 118, 217, 147,  96, 242, 114, 194, 171, 154, 117,   6,  87, 160,
145, 247, 181, 201, 162, 140, 210, 144, 246,   7, 167,  39, 142, 178,  73, 222,
 67,  92, 215, 199,  62, 245, 143, 103,  31,  24, 110, 175,  47, 226, 133,  13,
 83, 240, 156, 101, 234, 163, 174, 158, 236, 128,  45, 107, 168,  43,  54, 166,
197, 134,  77,  51, 253, 102,  88, 150,  58,   9, 149,  16, 120, 216,  66, 204,
239,  38, 229,  97,  26,  63,  59, 130, 182, 219, 212, 152, 232, 139,   2, 235,
 10,  44,  29, 176, 111, 141, 136,  14,  25, 135,  78,  11, 169,  12, 121,  17,
127,  34, 231,  89, 225, 218,  61, 200,  18,   4, 116,  84,  48, 126, 180,  40,
 85, 104,  80, 190, 208, 196,  49, 203,  42, 173,  15, 202, 112, 255,  50, 105,
  8,  98,   0,  36, 209, 251, 186, 237,  69, 129, 115, 109, 132, 159, 238,  74,
195,  46, 193,   1, 230,  37,  72, 153, 185, 179, 123, 249, 206, 191, 223, 113,
 41, 205, 108,  19, 100, 155,  99, 157, 192,  75, 183, 165, 137,  95, 177,  23,
244, 188, 211,  70, 207,  55,  94,  71, 148, 250, 252,  91, 151, 254,  90, 172,
 60,  76,   3,  53, 243,  35, 184,  93, 106, 146, 213,  33,  68,  81, 198, 125,
 57, 131, 220, 170, 124, 119,  86,   5,  27, 164,  21,  52,  30,  28, 248,  82,
 32,  20, 233, 189, 221, 228, 161, 224, 138, 241, 214, 122, 187, 227,  64,  79
}

Definition at line 87 of file camellia.c.

Referenced by computeSP().

const uint8_t SBOX4[256]

static

Initial value:

= {
112,  44, 179, 192, 228,  87, 234, 174,  35, 107,  69, 165, 237,  79,  29, 146,
134, 175, 124,  31,  62, 220,  94,  11, 166,  57, 213,  93, 217,  90,  81, 108,
139, 154, 251, 176, 116,  43, 240, 132, 223, 203,  52, 118, 109, 169, 209,   4,
 20,  58, 222,  17,  50, 156,  83, 242, 254, 207, 195, 122,  36, 232,  96, 105,
170, 160, 161,  98,  84,  30, 224, 100,  16,   0, 163, 117, 138, 230,   9, 221,
135, 131, 205, 144, 115, 246, 157, 191,  82, 216, 200, 198, 129, 111,  19,  99,
233, 167, 159, 188,  41, 249,  47, 180, 120,   6, 231, 113, 212, 171, 136, 141,
114, 185, 248, 172,  54,  42,  60, 241,  64, 211, 187,  67,  21, 173, 119, 128,
130, 236,  39, 229, 133,  53,  12,  65, 239, 147,  25,  33,  14,  78, 101, 189,
184, 143, 235, 206,  48,  95, 197,  26, 225, 202,  71,  61,   1, 214,  86,  77,
 13, 102, 204,  45,  18,  32, 177, 153,  76, 194, 126,   5, 183,  49,  23, 215,
 88,  97,  27,  28,  15,  22,  24,  34,  68, 178, 181, 145,   8, 168, 252,  80,
208, 125, 137, 151,  91, 149, 255, 210, 196,  72, 247, 219,   3, 218,  63, 148,
 92,   2,  74,  51, 103, 243, 127, 226, 155,  38,  55,  59, 150,  75, 190,  46,
121, 140, 110, 142, 245, 182, 253,  89, 152, 106,  70, 186,  37,  66, 162, 250,
  7,  85, 238,  10,  73, 104,  56, 164,  40, 123, 201, 193, 227, 244, 199, 158
}

Definition at line 106 of file camellia.c.

Referenced by computeSP().

const uint8_t shifts[2][12]

static

Initial value:

= {
    {0, 15, 15, 45, 45, 60, 94, 94, 111},
    {0, 15, 15, 30, 45, 45, 60, 60,  77, 94, 94, 111}
}

Definition at line 174 of file camellia.c.

Referenced by generate_round_keys(), and rv34_decode_cbp().

const uint8_t vars[2][12]

static

Initial value:

= {
    {2, 0, 2, 0, 2, 2, 0, 2, 0},
    {3, 1, 2, 3, 0, 2, 1, 3, 0, 1, 2, 0}
}

Definition at line 179 of file camellia.c.

Referenced by generate_round_keys(), and ssim_end1().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation