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evp/e_aes.c: populate HWAES_* to remaning modes.
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Submitted by: Ard Biesheuvel.
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Andy Polyakov committed Jun 2, 2014
1 parent 14f47ac commit 030a3f9
Showing 1 changed file with 50 additions and 0 deletions.
50 changes: 50 additions & 0 deletions crypto/evp/e_aes.c
Expand Up @@ -1311,6 +1311,20 @@ static int aes_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
return 1;
if (key)
{ do {
#ifdef HWAES_CAPABLE
if (HWAES_CAPABLE)
{
HWAES_set_encrypt_key(key,ctx->key_len*8,&gctx->ks.ks);
CRYPTO_gcm128_init(&gctx->gcm,&gctx->ks,
(block128_f)HWAES_encrypt);
#ifdef HWAES_ctr32_encrypt_blocks
gctx->ctr = (ctr128_f)HWAES_ctr32_encrypt_blocks;
#else
gctx->ctr = NULL;
#endif
}
else
#endif
#ifdef BSAES_CAPABLE
if (BSAES_CAPABLE)
{
Expand Down Expand Up @@ -1706,6 +1720,29 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
xctx->stream = NULL;
#endif
/* key_len is two AES keys */
#ifdef HWAES_CAPABLE
if (HWAES_CAPABLE)
{
if (enc)
{
HWAES_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
xctx->xts.block1 = (block128_f)HWAES_encrypt;
}
else
{
HWAES_set_decrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
xctx->xts.block1 = (block128_f)HWAES_decrypt;
}

HWAES_set_encrypt_key(key + ctx->key_len/2,
ctx->key_len * 4, &xctx->ks2.ks);
xctx->xts.block2 = (block128_f)HWAES_encrypt;

xctx->xts.key1 = &xctx->ks1;
break;
}
else
#endif
#ifdef BSAES_CAPABLE
if (BSAES_CAPABLE)
xctx->stream = enc ? bsaes_xts_encrypt : bsaes_xts_decrypt;
Expand Down Expand Up @@ -1856,6 +1893,19 @@ static int aes_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
return 1;
if (key) do
{
#ifdef HWAES_CAPABLE
if (HWAES_CAPABLE)
{
HWAES_set_encrypt_key(key,ctx->key_len*8,&cctx->ks.ks);

CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
&cctx->ks, (block128_f)HWAES_encrypt);
cctx->str = NULL;
cctx->key_set = 1;
break;
}
else
#endif
#ifdef VPAES_CAPABLE
if (VPAES_CAPABLE)
{
Expand Down

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