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Imported OpenSSL 1.1.1d

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This commit is contained in:
Steve Dower
2019-09-16 11:16:33 +01:00
parent ea3c37b9ec
commit 6f2f71e7ea
325 changed files with 5375 additions and 11047 deletions
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91
crypto/evp/e_aes.c
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@@ -176,7 +176,7 @@ static void ctr64_inc(unsigned char *counter)
# define HWAES_xts_decrypt aes_p8_xts_decrypt
#endif
#if defined(AES_ASM) && !defined(I386_ONLY) && ( \
#if !defined(OPENSSL_NO_ASM) && ( \
((defined(__i386) || defined(__i386__) || \
defined(_M_IX86)) && defined(OPENSSL_IA32_SSE2))|| \
defined(__x86_64) || defined(__x86_64__) || \
@@ -383,10 +383,25 @@ static int aesni_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
/* The key is two half length keys in reality */
const int bytes = EVP_CIPHER_CTX_key_length(ctx) / 2;
/*
* Verify that the two keys are different.
*
* This addresses Rogaway's vulnerability.
* See comment in aes_xts_init_key() below.
*/
if (enc && CRYPTO_memcmp(key, key + bytes, bytes) == 0) {
EVPerr(EVP_F_AESNI_XTS_INIT_KEY, EVP_R_XTS_DUPLICATED_KEYS);
return 0;
}
/* key_len is two AES keys */
if (enc) {
aesni_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 4,
@@ -787,11 +802,26 @@ static int aes_t4_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
int bits = EVP_CIPHER_CTX_key_length(ctx) * 4;
/* The key is two half length keys in reality */
const int bytes = EVP_CIPHER_CTX_key_length(ctx) / 2;
const int bits = bytes * 8;
/*
* Verify that the two keys are different.
*
* This addresses Rogaway's vulnerability.
* See comment in aes_xts_init_key() below.
*/
if (enc && CRYPTO_memcmp(key, key + bytes, bytes) == 0) {
EVPerr(EVP_F_AES_T4_XTS_INIT_KEY, EVP_R_XTS_DUPLICATED_KEYS);
return 0;
}
xctx->stream = NULL;
/* key_len is two AES keys */
if (enc) {
@@ -1578,7 +1608,7 @@ static int s390x_aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
switch (type) {
case EVP_CTRL_INIT:
ivlen = EVP_CIPHER_CTX_iv_length(c);
ivlen = EVP_CIPHER_iv_length(c->cipher);
iv = EVP_CIPHER_CTX_iv_noconst(c);
gctx->key_set = 0;
gctx->iv_set = 0;
@@ -1589,6 +1619,10 @@ static int s390x_aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
gctx->tls_aad_len = -1;
return 1;
case EVP_CTRL_GET_IVLEN:
*(int *)ptr = gctx->ivlen;
return 1;
case EVP_CTRL_AEAD_SET_IVLEN:
if (arg <= 0)
return 0;
@@ -2299,6 +2333,10 @@ static int s390x_aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
cctx->aes.ccm.tls_aad_len = -1;
return 1;
case EVP_CTRL_GET_IVLEN:
*(int *)ptr = 15 - cctx->aes.ccm.l;
return 1;
case EVP_CTRL_AEAD_TLS1_AAD:
if (arg != EVP_AEAD_TLS1_AAD_LEN)
return 0;
@@ -2817,13 +2855,17 @@ static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
case EVP_CTRL_INIT:
gctx->key_set = 0;
gctx->iv_set = 0;
gctx->ivlen = c->cipher->iv_len;
gctx->ivlen = EVP_CIPHER_iv_length(c->cipher);
gctx->iv = c->iv;
gctx->taglen = -1;
gctx->iv_gen = 0;
gctx->tls_aad_len = -1;
return 1;
case EVP_CTRL_GET_IVLEN:
*(int *)ptr = gctx->ivlen;
return 1;
case EVP_CTRL_AEAD_SET_IVLEN:
if (arg <= 0)
return 0;
@@ -3273,7 +3315,7 @@ static int aes_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
#define CUSTOM_FLAGS (EVP_CIPH_FLAG_DEFAULT_ASN1 \
| EVP_CIPH_CUSTOM_IV | EVP_CIPH_FLAG_CUSTOM_CIPHER \
| EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT \
| EVP_CIPH_CUSTOM_COPY)
| EVP_CIPH_CUSTOM_COPY | EVP_CIPH_CUSTOM_IV_LENGTH)
BLOCK_CIPHER_custom(NID_aes, 128, 1, 12, gcm, GCM,
EVP_CIPH_FLAG_AEAD_CIPHER | CUSTOM_FLAGS)
@@ -3284,10 +3326,12 @@ BLOCK_CIPHER_custom(NID_aes, 128, 1, 12, gcm, GCM,
static int aes_xts_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
{
EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,c);
EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX, c);
if (type == EVP_CTRL_COPY) {
EVP_CIPHER_CTX *out = ptr;
EVP_AES_XTS_CTX *xctx_out = EVP_C_DATA(EVP_AES_XTS_CTX,out);
if (xctx->xts.key1) {
if (xctx->xts.key1 != &xctx->ks1)
return 0;
@@ -3311,11 +3355,36 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,ctx);
if (!iv && !key)
return 1;
if (key)
do {
/* The key is two half length keys in reality */
const int bytes = EVP_CIPHER_CTX_key_length(ctx) / 2;
/*
* Verify that the two keys are different.
*
* This addresses the vulnerability described in Rogaway's
* September 2004 paper:
*
* "Efficient Instantiations of Tweakable Blockciphers and
* Refinements to Modes OCB and PMAC".
* (http://web.cs.ucdavis.edu/~rogaway/papers/offsets.pdf)
*
* FIPS 140-2 IG A.9 XTS-AES Key Generation Requirements states
* that:
* "The check for Key_1 != Key_2 shall be done at any place
* BEFORE using the keys in the XTS-AES algorithm to process
* data with them."
*/
if (enc && CRYPTO_memcmp(key, key + bytes, bytes) == 0) {
EVPerr(EVP_F_AES_XTS_INIT_KEY, EVP_R_XTS_DUPLICATED_KEYS);
return 0;
}
#ifdef AES_XTS_ASM
xctx->stream = enc ? AES_xts_encrypt : AES_xts_decrypt;
#else
@@ -3448,7 +3517,9 @@ static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
cctx->len_set = 0;
cctx->tls_aad_len = -1;
return 1;
case EVP_CTRL_GET_IVLEN:
*(int *)ptr = 15 - cctx->L;
return 1;
case EVP_CTRL_AEAD_TLS1_AAD:
/* Save the AAD for later use */
if (arg != EVP_AEAD_TLS1_AAD_LEN)
@@ -3897,13 +3968,17 @@ static int aes_ocb_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
case EVP_CTRL_INIT:
octx->key_set = 0;
octx->iv_set = 0;
octx->ivlen = EVP_CIPHER_CTX_iv_length(c);
octx->ivlen = EVP_CIPHER_iv_length(c->cipher);
octx->iv = EVP_CIPHER_CTX_iv_noconst(c);
octx->taglen = 16;
octx->data_buf_len = 0;
octx->aad_buf_len = 0;
return 1;
case EVP_CTRL_GET_IVLEN:
*(int *)ptr = octx->ivlen;
return 1;
case EVP_CTRL_AEAD_SET_IVLEN:
/* IV len must be 1 to 15 */
if (arg <= 0 || arg > 15)