#include "internal/constant_time_locl.h"
#include "internal/evp_int.h"
-#ifndef EVP_CIPH_FLAG_AEAD_CIPHER
-# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
-# define EVP_CTRL_AEAD_TLS1_AAD 0x16
-# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
-#endif
-
-#if !defined(EVP_CIPH_FLAG_DEFAULT_ASN1)
-# define EVP_CIPH_FLAG_DEFAULT_ASN1 0
-#endif
-
-#if !defined(EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK)
-# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0
-#endif
-
-#define TLS1_1_VERSION 0x0302
-
typedef struct {
AES_KEY ks;
SHA256_CTX head, tail, md;
int ret;
if (enc)
- memset(&key->ks, 0, sizeof(key->ks.rd_key)),
- ret = aesni_set_encrypt_key(inkey,
- EVP_CIPHER_CTX_key_length(ctx) * 8,
- &key->ks);
+ ret = aesni_set_encrypt_key(inkey,
+ EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &key->ks);
else
ret = aesni_set_decrypt_key(inkey,
EVP_CIPHER_CTX_key_length(ctx) * 8,
# endif
# define SHA256_Update sha256_update
-# if !defined(OPENSSL_NO_MULTIBLOCK) && EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK
+# if !defined(OPENSSL_NO_MULTIBLOCK)
typedef struct {
unsigned int A[8], B[8], C[8], D[8], E[8], F[8], G[8], H[8];
key->md = key->head;
SHA256_Update(&key->md, key->aux.tls_aad, plen);
-# if 1
+# if 1 /* see original reference version in #else */
len -= SHA256_DIGEST_LENGTH; /* amend mac */
if (len >= (256 + SHA256_CBLOCK)) {
j = (len - (256 + SHA256_CBLOCK)) & (0 - SHA256_CBLOCK);
for (; inp_blocks < pad_blocks; inp_blocks++)
sha1_block_data_order(&key->md, data, 1);
}
-# endif
+# endif /* pre-lucky-13 reference version of above */
key->md = key->tail;
SHA256_Update(&key->md, pmac->c, SHA256_DIGEST_LENGTH);
SHA256_Final(pmac->c, &key->md);
/* verify HMAC */
out += inp_len;
len -= inp_len;
-# if 1
+# if 1 /* see original reference version in #else */
{
unsigned char *p =
out + len - 1 - maxpad - SHA256_DIGEST_LENGTH;
res = 0 - ((0 - res) >> (sizeof(res) * 8 - 1));
ret &= (int)~res;
}
-# else
+# else /* pre-lucky-13 reference version of above */
for (res = 0, i = 0; i < SHA256_DIGEST_LENGTH; i++)
res |= out[i] ^ pmac->c[i];
res = 0 - ((0 - res) >> (sizeof(res) * 8 - 1));
case EVP_CTRL_AEAD_TLS1_AAD:
{
unsigned char *p = ptr;
- unsigned int len = p[arg - 2] << 8 | p[arg - 1];
+ unsigned int len;
if (arg != EVP_AEAD_TLS1_AAD_LEN)
return -1;
+ len = p[arg - 2] << 8 | p[arg - 1];
+
if (EVP_CIPHER_CTX_encrypting(ctx)) {
key->payload_length = len;
if ((key->aux.tls_ver =
return SHA256_DIGEST_LENGTH;
}
}
-# if !defined(OPENSSL_NO_MULTIBLOCK) && EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK
+# if !defined(OPENSSL_NO_MULTIBLOCK)
case EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE:
return (int)(5 + 16 + ((arg + 32 + 16) & -16));
case EVP_CTRL_TLS1_1_MULTIBLOCK_AAD: