typedef struct
{
AES_KEY ks;
+ void (*block)(const unsigned char *in, unsigned char *out,
+ const AES_KEY *key);
+ void (*cbc)(const unsigned char *in,
+ unsigned char *out,
+ size_t length,
+ const AES_KEY *key,
+ unsigned char *ivec, int enc);
+
} EVP_AES_KEY;
typedef struct
#define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4))
+#ifdef VPAES_ASM
+int vpaes_set_encrypt_key(const unsigned char *userKey, int bits,
+ AES_KEY *key);
+int vpaes_set_decrypt_key(const unsigned char *userKey, int bits,
+ AES_KEY *key);
+
+void vpaes_encrypt(const unsigned char *in, unsigned char *out,
+ const AES_KEY *key);
+void vpaes_decrypt(const unsigned char *in, unsigned char *out,
+ const AES_KEY *key);
+
+void vpaes_cbc_encrypt(const unsigned char *in,
+ unsigned char *out,
+ size_t length,
+ const AES_KEY *key,
+ unsigned char *ivec, int enc);
+#endif
+
#if defined(AES_ASM) && !defined(I386_ONLY) && ( \
((defined(__i386) || defined(__i386__) || \
defined(_M_IX86)) && defined(OPENSSL_IA32_SSE2))|| \
defined(__x86_64) || defined(__x86_64__) || \
defined(_M_AMD64) || defined(_M_X64) || \
defined(__INTEL__) )
+
+extern unsigned int OPENSSL_ia32cap_P[2];
+
+#ifdef VPAES_ASM
+#define VPAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
+#endif
/*
* AES-NI section
*/
-extern unsigned int OPENSSL_ia32cap_P[2];
-#define AESNI_CAPABLE (1<<(57-32))
+#define AESNI_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(57-32)))
int aesni_set_encrypt_key(const unsigned char *userKey, int bits,
AES_KEY *key);
sizeof(EVP_AES_KEY), \
NULL,NULL,NULL,NULL }; \
const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \
-{ return (OPENSSL_ia32cap_P[1]&AESNI_CAPABLE)? \
- &aesni_##keylen##_##mode:&aes_##keylen##_##mode; }
+{ return AESNI_CAPABLE?&aesni_##keylen##_##mode:&aes_##keylen##_##mode; }
#define BLOCK_CIPHER_custom(nid,keylen,blocksize,ivlen,mode,MODE,flags) \
static const EVP_CIPHER aesni_##keylen##_##mode = { \
sizeof(EVP_AES_##MODE##_CTX), \
NULL,NULL,aes_##mode##_ctrl,NULL }; \
const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \
-{ return (OPENSSL_ia32cap_P[1]&AESNI_CAPABLE)? \
- &aesni_##keylen##_##mode:&aes_##keylen##_##mode; }
+{ return AESNI_CAPABLE?&aesni_##keylen##_##mode:&aes_##keylen##_##mode; }
#else
const unsigned char *iv, int enc)
{
int ret;
+ EVP_AES_KEY *dat = (EVP_AES_KEY *)ctx->cipher_data;
if (((ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_ECB_MODE
|| (ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_CBC_MODE)
- && !enc)
- ret = AES_set_decrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
+ && !enc)
+#ifdef VPAES_CAPABLE
+ if (VPAES_CAPABLE)
+ {
+ ret = vpaes_set_decrypt_key(key,ctx->key_len*8,&dat->ks);
+ dat->block = vpaes_decrypt;
+ dat->cbc = vpaes_cbc_encrypt;
+ }
+ else
+#endif
+ {
+ ret = AES_set_decrypt_key(key,ctx->key_len*8,&dat->ks);
+ dat->block = AES_decrypt;
+ dat->cbc = AES_cbc_encrypt;
+ }
else
- ret = AES_set_encrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
+#ifdef VPAES_CAPABLE
+ if (VPAES_CAPABLE)
+ {
+ ret = vpaes_set_encrypt_key(key,ctx->key_len*8,&dat->ks);
+ dat->block = vpaes_encrypt;
+ dat->cbc = vpaes_cbc_encrypt;
+ }
+ else
+#endif
+ {
+ ret = AES_set_encrypt_key(key,ctx->key_len*8,&dat->ks);
+ dat->block = AES_encrypt;
+ dat->cbc = AES_cbc_encrypt;
+ }
if(ret < 0)
{
static int aes_cbc_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
const unsigned char *in, size_t len)
{
- AES_cbc_encrypt(in,out,len,ctx->cipher_data,ctx->iv,ctx->encrypt);
+ EVP_AES_KEY *dat = (EVP_AES_KEY *)ctx->cipher_data;
+
+ (*dat->cbc)(in,out,len,&dat->ks,ctx->iv,ctx->encrypt);
return 1;
}
{
size_t bl = ctx->cipher->block_size;
size_t i;
+ EVP_AES_KEY *dat = (EVP_AES_KEY *)ctx->cipher_data;
if (len<bl) return 1;
- if (ctx->encrypt) {
- for (i=0,len-=bl;i<=len;i+=bl)
- AES_encrypt(in+i,out+i,ctx->cipher_data);
- } else {
- for (i=0,len-=bl;i<=len;i+=bl)
- AES_decrypt(in+i,out+i,ctx->cipher_data);
- }
+ for (i=0,len-=bl;i<=len;i+=bl)
+ (*dat->block)(in+i,out+i,&dat->ks);
return 1;
}
static int aes_ofb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
const unsigned char *in,size_t len)
{
- CRYPTO_ofb128_encrypt(in,out,len,ctx->cipher_data,
+ EVP_AES_KEY *dat = (EVP_AES_KEY *)ctx->cipher_data;
+
+ CRYPTO_ofb128_encrypt(in,out,len,&dat->ks,
ctx->iv,&ctx->num,
- (block128_f)AES_encrypt);
+ (block128_f)dat->block);
return 1;
}
static int aes_cfb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
const unsigned char *in,size_t len)
{
- CRYPTO_cfb128_encrypt(in,out,len,ctx->cipher_data,
+ EVP_AES_KEY *dat = (EVP_AES_KEY *)ctx->cipher_data;
+
+ CRYPTO_cfb128_encrypt(in,out,len,&dat->ks,
ctx->iv,&ctx->num,ctx->encrypt,
- (block128_f)AES_encrypt);
+ (block128_f)dat->block);
return 1;
}
static int aes_cfb8_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
const unsigned char *in,size_t len)
{
- CRYPTO_cfb128_8_encrypt(in,out,len,ctx->cipher_data,
+ EVP_AES_KEY *dat = (EVP_AES_KEY *)ctx->cipher_data;
+
+ CRYPTO_cfb128_8_encrypt(in,out,len,&dat->ks,
ctx->iv,&ctx->num,ctx->encrypt,
- (block128_f)AES_encrypt);
+ (block128_f)dat->block);
return 1;
}
static int aes_cfb1_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
const unsigned char *in,size_t len)
{
+ EVP_AES_KEY *dat = (EVP_AES_KEY *)ctx->cipher_data;
+
if (ctx->flags&EVP_CIPH_FLAG_LENGTH_BITS) {
- CRYPTO_cfb128_1_encrypt(in,out,len,ctx->cipher_data,
+ CRYPTO_cfb128_1_encrypt(in,out,len,&dat->ks,
ctx->iv,&ctx->num,ctx->encrypt,
- (block128_f)AES_encrypt);
+ (block128_f)dat->block);
return 1;
}
while (len>=MAXBITCHUNK) {
- CRYPTO_cfb128_1_encrypt(in,out,MAXBITCHUNK*8,ctx->cipher_data,
+ CRYPTO_cfb128_1_encrypt(in,out,MAXBITCHUNK*8,&dat->ks,
ctx->iv,&ctx->num,ctx->encrypt,
- (block128_f)AES_encrypt);
+ (block128_f)dat->block);
len-=MAXBITCHUNK;
}
if (len)
- CRYPTO_cfb128_1_encrypt(in,out,len*8,ctx->cipher_data,
+ CRYPTO_cfb128_1_encrypt(in,out,len*8,&dat->ks,
ctx->iv,&ctx->num,ctx->encrypt,
- (block128_f)AES_encrypt);
+ (block128_f)dat->block);
return 1;
}
static int aes_ctr_cipher (EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- unsigned int num;
- num = ctx->num;
+ unsigned int num = ctx->num;
+ EVP_AES_KEY *dat = (EVP_AES_KEY *)ctx->cipher_data;
#ifdef AES_CTR_ASM
void AES_ctr32_encrypt(const unsigned char *in, unsigned char *out,
size_t blocks, const AES_KEY *key,
const unsigned char ivec[AES_BLOCK_SIZE]);
- CRYPTO_ctr128_encrypt_ctr32(in,out,len,
- &((EVP_AES_KEY *)ctx->cipher_data)->ks,
+ CRYPTO_ctr128_encrypt_ctr32(in,out,len,&dat->ks,
ctx->iv,ctx->buf,&num,(ctr128_f)AES_ctr32_encrypt);
#else
- CRYPTO_ctr128_encrypt(in,out,len,
- &((EVP_AES_KEY *)ctx->cipher_data)->ks,
- ctx->iv,ctx->buf,&num,(block128_f)AES_encrypt);
+ CRYPTO_ctr128_encrypt(in,out,len,&dat->ks,
+ ctx->iv,ctx->buf,&num,(block128_f)dat->block);
#endif
ctx->num = (size_t)num;
return 1;
if (!iv && !key)
return 1;
if (key)
- {
+ { do {
+#ifdef VPAES_CAPABLE
+ if (VPAES_CAPABLE)
+ {
+ vpaes_set_encrypt_key(key,ctx->key_len*8,&gctx->ks);
+ CRYPTO_gcm128_init(&gctx->gcm,&gctx->ks,
+ (block128_f)vpaes_encrypt);
+ break;
+ }
+#endif
AES_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks);
CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks, (block128_f)AES_encrypt);
+ } while (0);
+
/* If we have an iv can set it directly, otherwise use
* saved IV.
*/
if (!iv && !key)
return 1;
- if (key)
+ if (key) do
{
/* key_len is two AES keys */
+#ifdef VPAES_CAPABLE
+ if (VPAES_CAPABLE)
+ {
+ if (enc)
+ {
+ vpaes_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1);
+ xctx->xts.block1 = (block128_f)vpaes_encrypt;
+ }
+ else
+ {
+ vpaes_set_decrypt_key(key, ctx->key_len * 4, &xctx->ks1);
+ xctx->xts.block1 = (block128_f)vpaes_decrypt;
+ }
+
+ vpaes_set_encrypt_key(key + ctx->key_len/2,
+ ctx->key_len * 4, &xctx->ks2);
+ xctx->xts.block2 = (block128_f)vpaes_encrypt;
+
+ xctx->xts.key1 = &xctx->ks1;
+ break;
+ }
+#endif
if (enc)
{
AES_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1);
xctx->xts.block2 = (block128_f)AES_encrypt;
xctx->xts.key1 = &xctx->ks1;
- }
+ } while (0);
if (iv)
{
EVP_AES_CCM_CTX *cctx = ctx->cipher_data;
if (!iv && !key)
return 1;
- if (key)
+ if (key) do
{
+#ifdef VPAES_CAPABLE
+ if (VPAES_CAPABLE)
+ {
+ vpaes_set_encrypt_key(key, ctx->key_len*8, &cctx->ks);
+ CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
+ &cctx->ks, (block128_f)vpaes_encrypt);
+ cctx->key_set = 1;
+ break;
+ }
+#endif
AES_set_encrypt_key(key, ctx->key_len * 8, &cctx->ks);
CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
&cctx->ks, (block128_f)AES_encrypt);
cctx->key_set = 1;
- }
+ } while (0);
if (iv)
{
memcpy(ctx->iv, iv, 15 - cctx->L);
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