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Added OPENSSL_NO_OCB guards

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Reviewed-by: Tim Hudson <tjh@openssl.org>
This commit is contained in:
Matt Caswell 2014-12-07 23:53:22 +00:00
parent e4bbee9633
commit 3feb63054a
7 changed files with 35 additions and 6 deletions
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6
crypto/evp/c_allc.c
View File

@ -172,7 +172,9 @@ void OpenSSL_add_all_ciphers(void)
EVP_add_cipher(EVP_aes_128_ofb());
EVP_add_cipher(EVP_aes_128_ctr());
EVP_add_cipher(EVP_aes_128_gcm());
#ifndef OPENSSL_NO_OCB
EVP_add_cipher(EVP_aes_128_ocb());
#endif
EVP_add_cipher(EVP_aes_128_xts());
EVP_add_cipher(EVP_aes_128_ccm());
EVP_add_cipher(EVP_aes_128_wrap());
@ -187,7 +189,9 @@ void OpenSSL_add_all_ciphers(void)
EVP_add_cipher(EVP_aes_192_ofb());
EVP_add_cipher(EVP_aes_192_ctr());
EVP_add_cipher(EVP_aes_192_gcm());
#ifndef OPENSSL_NO_OCB
EVP_add_cipher(EVP_aes_192_ocb());
#endif
EVP_add_cipher(EVP_aes_192_ccm());
EVP_add_cipher(EVP_aes_192_wrap());
EVP_add_cipher(EVP_aes_192_wrap_pad());
@ -201,7 +205,9 @@ void OpenSSL_add_all_ciphers(void)
EVP_add_cipher(EVP_aes_256_ofb());
EVP_add_cipher(EVP_aes_256_ctr());
EVP_add_cipher(EVP_aes_256_gcm());
#ifndef OPENSSL_NO_OCB
EVP_add_cipher(EVP_aes_256_ocb());
#endif
EVP_add_cipher(EVP_aes_256_xts());
EVP_add_cipher(EVP_aes_256_ccm());
EVP_add_cipher(EVP_aes_256_wrap());

12
crypto/evp/e_aes.c
View File

@ -107,7 +107,7 @@ typedef struct
ccm128_f str;
} EVP_AES_CCM_CTX;
#ifndef OPENSSL_NO_OCB
typedef struct
{
AES_KEY ksenc; /* AES key schedule to use for encryption */
@ -124,6 +124,7 @@ typedef struct
int ivlen; /* IV length */
int taglen;
} EVP_AES_OCB_CTX;
#endif
#define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4))
@ -469,6 +470,7 @@ static int aesni_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int aesni_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len);
#ifndef OPENSSL_NO_OCB
static int aesni_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
@ -519,7 +521,7 @@ static int aesni_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
#define aesni_ocb_cipher aes_ocb_cipher
static int aesni_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len);
#endif /* OPENSSL_NO_OCB */
#define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
static const EVP_CIPHER aesni_##keylen##_##mode = { \
@ -907,7 +909,7 @@ static int aes_t4_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int aes_t4_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len);
#ifndef OPENSSL_NO_OCB
static int aes_t4_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
@ -958,7 +960,7 @@ static int aes_t4_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
#define aes_t4_ocb_cipher aes_ocb_cipher
static int aes_t4_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len);
#endif /* OPENSSL_NO_OCB */
#define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
static const EVP_CIPHER aes_t4_##keylen##_##mode = { \
@ -2361,6 +2363,7 @@ const EVP_CIPHER *EVP_aes_256_wrap_pad(void)
return &aes_256_wrap_pad;
}
#ifndef OPENSSL_NO_OCB
static int aes_ocb_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
{
EVP_AES_OCB_CTX *octx = c->cipher_data;
@ -2645,5 +2648,6 @@ static int aes_ocb_cleanup(EVP_CIPHER_CTX *c)
BLOCK_CIPHER_custom(NID_aes,128,16,12,ocb,OCB,CUSTOM_FLAGS)
BLOCK_CIPHER_custom(NID_aes,192,16,12,ocb,OCB,CUSTOM_FLAGS)
BLOCK_CIPHER_custom(NID_aes,256,16,12,ocb,OCB,CUSTOM_FLAGS)
#endif /* OPENSSL_NO_OCB */
#endif

6
crypto/evp/evp.h
View File

@ -857,7 +857,9 @@ const EVP_CIPHER *EVP_aes_128_gcm(void);
const EVP_CIPHER *EVP_aes_128_xts(void);
const EVP_CIPHER *EVP_aes_128_wrap(void);
const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
#ifndef OPENSSL_NO_OCB
const EVP_CIPHER *EVP_aes_128_ocb(void);
#endif
const EVP_CIPHER *EVP_aes_192_ecb(void);
const EVP_CIPHER *EVP_aes_192_cbc(void);
const EVP_CIPHER *EVP_aes_192_cfb1(void);
@ -870,7 +872,9 @@ const EVP_CIPHER *EVP_aes_192_ccm(void);
const EVP_CIPHER *EVP_aes_192_gcm(void);
const EVP_CIPHER *EVP_aes_192_wrap(void);
const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
#ifndef OPENSSL_NO_OCB
const EVP_CIPHER *EVP_aes_192_ocb(void);
#endif
const EVP_CIPHER *EVP_aes_256_ecb(void);
const EVP_CIPHER *EVP_aes_256_cbc(void);
const EVP_CIPHER *EVP_aes_256_cfb1(void);
@ -884,7 +888,9 @@ const EVP_CIPHER *EVP_aes_256_gcm(void);
const EVP_CIPHER *EVP_aes_256_xts(void);
const EVP_CIPHER *EVP_aes_256_wrap(void);
const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
#ifndef OPENSSL_NO_OCB
const EVP_CIPHER *EVP_aes_256_ocb(void);
#endif
# if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);

4
crypto/evp/evp_test.c
View File

@ -462,6 +462,10 @@ static int test_cipher(const char *cipher,const unsigned char *key,int kn,
{
const EVP_CIPHER *c;
#ifdef OPENSSL_NO_OCB
if(strstr(cipher, "ocb") != NULL)
return 1;
#endif
c=EVP_get_cipherbyname(cipher);
if(!c)
return 0;

2
crypto/modes/modes.h
View File

@ -152,6 +152,7 @@ size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv,
unsigned char *out,
const unsigned char *in, size_t inlen, block128_f block);
#ifndef OPENSSL_NO_OCB
typedef struct ocb128_context OCB128_CONTEXT;
OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec, block128_f encrypt, block128_f decrypt);
@ -172,6 +173,7 @@ int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx,const unsigned char *tag,
size_t len);
int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len);
void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx);
#endif /* OPENSSL_NO_ECB */
#ifdef __cplusplus
}

7
crypto/modes/modes_lcl.h
View File

@ -136,20 +136,22 @@ struct ccm128_context {
void *key;
};
#ifndef OPENSSL_NO_OCB
#ifdef STRICT_ALIGNMENT
typedef struct {
unsigned char a[16];
} OCB_BLOCK;
# define ocb_block16_xor(in1,in2,out) \
ocb_block_xor((in1)->a,(in2)->a,16,(out)->a)
#else
#else /* STRICT_ALIGNMENT */
typedef struct {
u64 a;
u64 b;
} OCB_BLOCK;
# define ocb_block16_xor(in1,in2,out) \
(out)->a=(in1)->a^(in2)->a; (out)->b=(in1)->b^(in2)->b;
#endif
#endif /* STRICT_ALIGNMENT */
struct ocb128_context {
/* Need both encrypt and decrypt key schedules for decryption */
@ -175,3 +177,4 @@ struct ocb128_context {
OCB_BLOCK checksum;
};
#endif /* OPENSSL_NO_OCB */

4
crypto/modes/ocb128.c
View File

@ -51,6 +51,8 @@
#include <openssl/crypto.h>
#include "modes_lcl.h"
#ifndef OPENSSL_NO_OCB
union ublock {
unsigned char *chrblk;
OCB_BLOCK *ocbblk;
@ -585,3 +587,5 @@ void CRYPTO_ocb128_cleanup(OCB128_CONTEXT * ctx)
OPENSSL_cleanse(ctx, sizeof(*ctx));
}
}
#endif /* OPENSSL_NO_OCB */