* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
#include <openssl/opensslconf.h>
#ifndef OPENSSL_NO_CAMELLIA
-#include <openssl/evp.h>
-#include <openssl/err.h>
-#include <string.h>
-#include <assert.h>
-#include <openssl/camellia.h>
-#include "evp_locl.h"
-#include "modes_lcl.h"
+# include <openssl/evp.h>
+# include <openssl/err.h>
+# include <string.h>
+# include <openssl/camellia.h>
+# include "evp_locl.h"
+# include "modes_lcl.h"
static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
+ const unsigned char *iv, int enc);
/* Camellia subkey Structure */
-typedef struct
- {
- CAMELLIA_KEY ks;
- block128_f block;
- union {
- cbc128_f cbc;
- ctr128_f ctr;
- } stream;
- } EVP_CAMELLIA_KEY;
-
-#define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4))
+typedef struct {
+ CAMELLIA_KEY ks;
+ block128_f block;
+ union {
+ cbc128_f cbc;
+ ctr128_f ctr;
+ } stream;
+} EVP_CAMELLIA_KEY;
+
+# define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4))
/* Attribute operation for Camellia */
-#define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx)
+# define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx)
-#if defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
+# if defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
/* ---------^^^ this is not a typo, just a way to detect that
* assembler support was in general requested... */
-#include "sparc_arch.h"
+# include "sparc_arch.h"
extern unsigned int OPENSSL_sparcv9cap_P[];
-#define SPARC_CMLL_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_CAMELLIA)
-
-void cmll_t4_set_key (const unsigned char *key, int bits,
- CAMELLIA_KEY *ks);
-void cmll_t4_encrypt (const unsigned char *in, unsigned char *out,
- const CAMELLIA_KEY *key);
-void cmll_t4_decrypt (const unsigned char *in, unsigned char *out,
- const CAMELLIA_KEY *key);
-
-void cmll128_t4_cbc_encrypt (const unsigned char *in, unsigned char *out,
- size_t len, const CAMELLIA_KEY *key,
- unsigned char *ivec);
-void cmll128_t4_cbc_decrypt (const unsigned char *in, unsigned char *out,
- size_t len, const CAMELLIA_KEY *key,
- unsigned char *ivec);
-void cmll256_t4_cbc_encrypt (const unsigned char *in, unsigned char *out,
- size_t len, const CAMELLIA_KEY *key,
- unsigned char *ivec);
-void cmll256_t4_cbc_decrypt (const unsigned char *in, unsigned char *out,
- size_t len, const CAMELLIA_KEY *key,
- unsigned char *ivec);
-void cmll128_t4_ctr32_encrypt (const unsigned char *in, unsigned char *out,
- size_t blocks, const CAMELLIA_KEY *key,
- unsigned char *ivec);
-void cmll256_t4_ctr32_encrypt (const unsigned char *in, unsigned char *out,
- size_t blocks, const CAMELLIA_KEY *key,
- unsigned char *ivec);
+# define SPARC_CMLL_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_CAMELLIA)
+
+void cmll_t4_set_key(const unsigned char *key, int bits, CAMELLIA_KEY *ks);
+void cmll_t4_encrypt(const unsigned char *in, unsigned char *out,
+ const CAMELLIA_KEY *key);
+void cmll_t4_decrypt(const unsigned char *in, unsigned char *out,
+ const CAMELLIA_KEY *key);
+
+void cmll128_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
+ size_t len, const CAMELLIA_KEY *key,
+ unsigned char *ivec);
+void cmll128_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
+ size_t len, const CAMELLIA_KEY *key,
+ unsigned char *ivec);
+void cmll256_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
+ size_t len, const CAMELLIA_KEY *key,
+ unsigned char *ivec);
+void cmll256_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
+ size_t len, const CAMELLIA_KEY *key,
+ unsigned char *ivec);
+void cmll128_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
+ size_t blocks, const CAMELLIA_KEY *key,
+ unsigned char *ivec);
+void cmll256_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
+ size_t blocks, const CAMELLIA_KEY *key,
+ unsigned char *ivec);
static int cmll_t4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
- {
- int ret, mode, bits;
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
-
- mode = ctx->cipher->flags & EVP_CIPH_MODE;
- bits = ctx->key_len*8;
-
- cmll_t4_set_key(key, bits, &dat->ks);
-
- if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
- && !enc)
- {
- ret = 0;
- dat->block = (block128_f)cmll_t4_decrypt;
- switch (bits) {
- case 128:
- dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ?
- (cbc128_f)cmll128_t4_cbc_decrypt :
- NULL;
- break;
- case 192:
- case 256:
- dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ?
- (cbc128_f)cmll256_t4_cbc_decrypt :
- NULL;
- break;
- default:
- ret = -1;
- }
- }
- else {
- ret = 0;
- dat->block = (block128_f)cmll_t4_encrypt;
- switch (bits) {
- case 128:
- if (mode==EVP_CIPH_CBC_MODE)
- dat->stream.cbc = (cbc128_f)cmll128_t4_cbc_encrypt;
- else if (mode==EVP_CIPH_CTR_MODE)
- dat->stream.ctr = (ctr128_f)cmll128_t4_ctr32_encrypt;
- else
- dat->stream.cbc = NULL;
- break;
- case 192:
- case 256:
- if (mode==EVP_CIPH_CBC_MODE)
- dat->stream.cbc = (cbc128_f)cmll256_t4_cbc_encrypt;
- else if (mode==EVP_CIPH_CTR_MODE)
- dat->stream.ctr = (ctr128_f)cmll256_t4_ctr32_encrypt;
- else
- dat->stream.cbc = NULL;
- break;
- default:
- ret = -1;
- }
- }
-
- if(ret < 0)
- {
- EVPerr(EVP_F_CMLL_T4_INIT_KEY,EVP_R_CAMELLIA_KEY_SETUP_FAILED);
- return 0;
- }
-
- return 1;
- }
-
-#define cmll_t4_cbc_cipher camellia_cbc_cipher
-static int cmll_t4_cbc_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in, size_t len);
-
-#define cmll_t4_ecb_cipher camellia_ecb_cipher
-static int cmll_t4_ecb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in, size_t len);
-
-#define cmll_t4_ofb_cipher camellia_ofb_cipher
-static int cmll_t4_ofb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len);
-
-#define cmll_t4_cfb_cipher camellia_cfb_cipher
-static int cmll_t4_cfb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len);
-
-#define cmll_t4_cfb8_cipher camellia_cfb8_cipher
-static int cmll_t4_cfb8_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len);
-
-#define cmll_t4_cfb1_cipher camellia_cfb1_cipher
-static int cmll_t4_cfb1_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len);
-
-#define cmll_t4_ctr_cipher camellia_ctr_cipher
+ const unsigned char *iv, int enc)
+{
+ int ret, mode, bits;
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+
+ mode = ctx->cipher->flags & EVP_CIPH_MODE;
+ bits = ctx->key_len * 8;
+
+ cmll_t4_set_key(key, bits, &dat->ks);
+
+ if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
+ && !enc) {
+ ret = 0;
+ dat->block = (block128_f) cmll_t4_decrypt;
+ switch (bits) {
+ case 128:
+ dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
+ (cbc128_f) cmll128_t4_cbc_decrypt : NULL;
+ break;
+ case 192:
+ case 256:
+ dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
+ (cbc128_f) cmll256_t4_cbc_decrypt : NULL;
+ break;
+ default:
+ ret = -1;
+ }
+ } else {
+ ret = 0;
+ dat->block = (block128_f) cmll_t4_encrypt;
+ switch (bits) {
+ case 128:
+ if (mode == EVP_CIPH_CBC_MODE)
+ dat->stream.cbc = (cbc128_f) cmll128_t4_cbc_encrypt;
+ else if (mode == EVP_CIPH_CTR_MODE)
+ dat->stream.ctr = (ctr128_f) cmll128_t4_ctr32_encrypt;
+ else
+ dat->stream.cbc = NULL;
+ break;
+ case 192:
+ case 256:
+ if (mode == EVP_CIPH_CBC_MODE)
+ dat->stream.cbc = (cbc128_f) cmll256_t4_cbc_encrypt;
+ else if (mode == EVP_CIPH_CTR_MODE)
+ dat->stream.ctr = (ctr128_f) cmll256_t4_ctr32_encrypt;
+ else
+ dat->stream.cbc = NULL;
+ break;
+ default:
+ ret = -1;
+ }
+ }
+
+ if (ret < 0) {
+ EVPerr(EVP_F_CMLL_T4_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED);
+ return 0;
+ }
+
+ return 1;
+}
+
+# define cmll_t4_cbc_cipher camellia_cbc_cipher
+static int cmll_t4_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
+
+# define cmll_t4_ecb_cipher camellia_ecb_cipher
+static int cmll_t4_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
+
+# define cmll_t4_ofb_cipher camellia_ofb_cipher
+static int cmll_t4_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
+
+# define cmll_t4_cfb_cipher camellia_cfb_cipher
+static int cmll_t4_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
+
+# define cmll_t4_cfb8_cipher camellia_cfb8_cipher
+static int cmll_t4_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
+
+# define cmll_t4_cfb1_cipher camellia_cfb1_cipher
+static int cmll_t4_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
+
+# define cmll_t4_ctr_cipher camellia_ctr_cipher
static int cmll_t4_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t len);
+ const unsigned char *in, size_t len);
-#define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
+# define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
static const EVP_CIPHER cmll_t4_##keylen##_##mode = { \
- nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
- flags|EVP_CIPH_##MODE##_MODE, \
- cmll_t4_init_key, \
- cmll_t4_##mode##_cipher, \
- NULL, \
- sizeof(EVP_CAMELLIA_KEY), \
- NULL,NULL,NULL,NULL }; \
+ nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
+ flags|EVP_CIPH_##MODE##_MODE, \
+ cmll_t4_init_key, \
+ cmll_t4_##mode##_cipher, \
+ NULL, \
+ sizeof(EVP_CAMELLIA_KEY), \
+ NULL,NULL,NULL,NULL }; \
static const EVP_CIPHER camellia_##keylen##_##mode = { \
- nid##_##keylen##_##nmode,blocksize, \
- keylen/8,ivlen, \
- flags|EVP_CIPH_##MODE##_MODE, \
- camellia_init_key, \
- camellia_##mode##_cipher, \
- NULL, \
- sizeof(EVP_CAMELLIA_KEY), \
- NULL,NULL,NULL,NULL }; \
+ nid##_##keylen##_##nmode,blocksize, \
+ keylen/8,ivlen, \
+ flags|EVP_CIPH_##MODE##_MODE, \
+ camellia_init_key, \
+ camellia_##mode##_cipher, \
+ NULL, \
+ sizeof(EVP_CAMELLIA_KEY), \
+ NULL,NULL,NULL,NULL }; \
const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \
{ return SPARC_CMLL_CAPABLE?&cmll_t4_##keylen##_##mode:&camellia_##keylen##_##mode; }
-#else
+# else
-#define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
+# define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
static const EVP_CIPHER camellia_##keylen##_##mode = { \
- nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
- flags|EVP_CIPH_##MODE##_MODE, \
- camellia_init_key, \
- camellia_##mode##_cipher, \
- NULL, \
- sizeof(EVP_CAMELLIA_KEY), \
- NULL,NULL,NULL,NULL }; \
+ nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
+ flags|EVP_CIPH_##MODE##_MODE, \
+ camellia_init_key, \
+ camellia_##mode##_cipher, \
+ NULL, \
+ sizeof(EVP_CAMELLIA_KEY), \
+ NULL,NULL,NULL,NULL }; \
const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \
{ return &camellia_##keylen##_##mode; }
-#endif
-
-#define BLOCK_CIPHER_generic_pack(nid,keylen,flags) \
- BLOCK_CIPHER_generic(nid,keylen,16,16,cbc,cbc,CBC,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \
- BLOCK_CIPHER_generic(nid,keylen,16,0,ecb,ecb,ECB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \
- BLOCK_CIPHER_generic(nid,keylen,1,16,ofb128,ofb,OFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \
- BLOCK_CIPHER_generic(nid,keylen,1,16,cfb128,cfb,CFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \
- BLOCK_CIPHER_generic(nid,keylen,1,16,cfb1,cfb1,CFB,flags) \
- BLOCK_CIPHER_generic(nid,keylen,1,16,cfb8,cfb8,CFB,flags)
-#if 0 /* not yet, missing NID */
- BLOCK_CIPHER_generic(nid,keylen,1,16,ctr,ctr,CTR,flags)
-#endif
+# endif
-/* The subkey for Camellia is generated. */
+# define BLOCK_CIPHER_generic_pack(nid,keylen,flags) \
+ BLOCK_CIPHER_generic(nid,keylen,16,16,cbc,cbc,CBC,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \
+ BLOCK_CIPHER_generic(nid,keylen,16,0,ecb,ecb,ECB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \
+ BLOCK_CIPHER_generic(nid,keylen,1,16,ofb128,ofb,OFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \
+ BLOCK_CIPHER_generic(nid,keylen,1,16,cfb128,cfb,CFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \
+ BLOCK_CIPHER_generic(nid,keylen,1,16,cfb1,cfb1,CFB,flags) \
+ BLOCK_CIPHER_generic(nid,keylen,1,16,cfb8,cfb8,CFB,flags)
+# if 0 /* not yet, missing NID */
+BLOCK_CIPHER_generic(nid, keylen, 1, 16, ctr, ctr, CTR, flags)
+# endif
+/* The subkey for Camellia is generated. */
static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
- {
- int ret, mode;
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
-
- ret=Camellia_set_key(key, ctx->key_len * 8, &dat->ks);
- if(ret < 0)
- {
- EVPerr(EVP_F_CAMELLIA_INIT_KEY,EVP_R_CAMELLIA_KEY_SETUP_FAILED);
- return 0;
- }
-
- mode = ctx->cipher->flags & EVP_CIPH_MODE;
- if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
- && !enc)
- {
- dat->block = (block128_f)Camellia_decrypt;
- dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ?
- (cbc128_f)Camellia_cbc_encrypt :
- NULL;
- }
- else
- {
- dat->block = (block128_f)Camellia_encrypt;
- dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ?
- (cbc128_f)Camellia_cbc_encrypt :
- NULL;
- }
-
-
- return 1;
- }
-
-static int camellia_cbc_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in, size_t len)
+ const unsigned char *iv, int enc)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
+ int ret, mode;
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+
+ ret = Camellia_set_key(key, ctx->key_len * 8, &dat->ks);
+ if (ret < 0) {
+ EVPerr(EVP_F_CAMELLIA_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED);
+ return 0;
+ }
+
+ mode = ctx->cipher->flags & EVP_CIPH_MODE;
+ if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
+ && !enc) {
+ dat->block = (block128_f) Camellia_decrypt;
+ dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
+ (cbc128_f) Camellia_cbc_encrypt : NULL;
+ } else {
+ dat->block = (block128_f) Camellia_encrypt;
+ dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
+ (cbc128_f) Camellia_cbc_encrypt : NULL;
+ }
+
+ return 1;
+}
- if (dat->stream.cbc)
- (*dat->stream.cbc)(in,out,len,&dat->ks,ctx->iv,ctx->encrypt);
- else if (ctx->encrypt)
- CRYPTO_cbc128_encrypt(in,out,len,&dat->ks,ctx->iv,dat->block);
- else
- CRYPTO_cbc128_decrypt(in,out,len,&dat->ks,ctx->iv,dat->block);
+static int camellia_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len)
+{
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+
+ if (dat->stream.cbc)
+ (*dat->stream.cbc) (in, out, len, &dat->ks, ctx->iv, ctx->encrypt);
+ else if (ctx->encrypt)
+ CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
+ else
+ CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
- return 1;
+ return 1;
}
-static int camellia_ecb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in, size_t len)
+static int camellia_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len)
{
- size_t bl = ctx->cipher->block_size;
- size_t i;
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
+ size_t bl = ctx->cipher->block_size;
+ size_t i;
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- if (len<bl) return 1;
+ if (len < bl)
+ return 1;
- for (i=0,len-=bl;i<=len;i+=bl)
- (*dat->block)(in+i,out+i,&dat->ks);
+ for (i = 0, len -= bl; i <= len; i += bl)
+ (*dat->block) (in + i, out + i, &dat->ks);
- return 1;
+ return 1;
}
-static int camellia_ofb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len)
+static int camellia_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- CRYPTO_ofb128_encrypt(in,out,len,&dat->ks,
- ctx->iv,&ctx->num,dat->block);
- return 1;
+ CRYPTO_ofb128_encrypt(in, out, len, &dat->ks,
+ ctx->iv, &ctx->num, dat->block);
+ return 1;
}
-static int camellia_cfb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len)
+static int camellia_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- CRYPTO_cfb128_encrypt(in,out,len,&dat->ks,
- ctx->iv,&ctx->num,ctx->encrypt,dat->block);
- return 1;
+ CRYPTO_cfb128_encrypt(in, out, len, &dat->ks,
+ ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ return 1;
}
-static int camellia_cfb8_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len)
+static int camellia_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- CRYPTO_cfb128_8_encrypt(in,out,len,&dat->ks,
- ctx->iv,&ctx->num,ctx->encrypt,dat->block);
- return 1;
+ CRYPTO_cfb128_8_encrypt(in, out, len, &dat->ks,
+ ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ return 1;
}
-static int camellia_cfb1_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len)
+static int camellia_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
-
- if (ctx->flags&EVP_CIPH_FLAG_LENGTH_BITS) {
- CRYPTO_cfb128_1_encrypt(in,out,len,&dat->ks,
- ctx->iv,&ctx->num,ctx->encrypt,dat->block);
- return 1;
- }
-
- while (len>=MAXBITCHUNK) {
- CRYPTO_cfb128_1_encrypt(in,out,MAXBITCHUNK*8,&dat->ks,
- ctx->iv,&ctx->num,ctx->encrypt,dat->block);
- len-=MAXBITCHUNK;
- }
- if (len)
- CRYPTO_cfb128_1_encrypt(in,out,len*8,&dat->ks,
- ctx->iv,&ctx->num,ctx->encrypt,dat->block);
-
- return 1;
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+
+ if (ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) {
+ CRYPTO_cfb128_1_encrypt(in, out, len, &dat->ks,
+ ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ return 1;
+ }
+
+ while (len >= MAXBITCHUNK) {
+ CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &dat->ks,
+ ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ len -= MAXBITCHUNK;
+ }
+ if (len)
+ CRYPTO_cfb128_1_encrypt(in, out, len * 8, &dat->ks,
+ ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+
+ return 1;
}
-#if 0 /* not yet, missing NID */
-static int camellia_ctr_cipher (EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t len)
+# if 0 /* not yet, missing NID */
+static int camellia_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len)
{
- unsigned int num = ctx->num;
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *)ctx->cipher_data;
-
- if (dat->stream.ctr)
- CRYPTO_ctr128_encrypt_ctr32(in,out,len,&dat->ks,
- ctx->iv,ctx->buf,&num,dat->stream.ctr);
- else
- CRYPTO_ctr128_encrypt(in,out,len,&dat->ks,
- ctx->iv,ctx->buf,&num,dat->block);
- ctx->num = (size_t)num;
- return 1;
+ unsigned int num = ctx->num;
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+
+ if (dat->stream.ctr)
+ CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks,
+ ctx->iv, ctx->buf, &num, dat->stream.ctr);
+ else
+ CRYPTO_ctr128_encrypt(in, out, len, &dat->ks,
+ ctx->iv, ctx->buf, &num, dat->block);
+ ctx->num = (size_t)num;
+ return 1;
}
-#endif
-
-BLOCK_CIPHER_generic_pack(NID_camellia,128,0)
-BLOCK_CIPHER_generic_pack(NID_camellia,192,0)
-BLOCK_CIPHER_generic_pack(NID_camellia,256,0)
+# endif
+BLOCK_CIPHER_generic_pack(NID_camellia, 128, 0)
+ BLOCK_CIPHER_generic_pack(NID_camellia, 192, 0)
+ BLOCK_CIPHER_generic_pack(NID_camellia, 256, 0)
#else
# ifdef PEDANTIC
-static void *dummy=&dummy;
+static void *dummy = &dummy;
# endif
#endif
projects / openssl.git / blobdiff