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Data Structures | Macros | Functions | Variables
camellia.c File Reference
#include "camellia.h"
#include "common.h"
#include "intreadwrite.h"
#include "attributes.h"

Go to the source code of this file.

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(), rv34_decode_cbp(), and xcorr_coeff().

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_kernel(), generate_round_keys(), init_axis_color(), init_cqt(), init_volume(), ssim_end1(), and ssim_end1x().

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