summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--crypto/bio/bss_sock.c9
-rw-r--r--ssl/t1_enc.c50
2 files changed, 30 insertions, 29 deletions
diff --git a/crypto/bio/bss_sock.c b/crypto/bio/bss_sock.c
index a72a476803..ff2bde7a58 100644
--- a/crypto/bio/bss_sock.c
+++ b/crypto/bio/bss_sock.c
@@ -154,10 +154,11 @@ static long sock_ctrl(BIO *b, int cmd, long num, void *ptr)
long ret = 1;
int *ip;
# ifndef OPENSSL_NO_KTLS
+ size_t crypto_info_len;
# ifdef __FreeBSD__
struct tls_enable *crypto_info;
# else
- struct tls12_crypto_info_aes_gcm_128 *crypto_info;
+ struct tls_crypto_info_all *crypto_info;
# endif
# endif
@@ -191,10 +192,12 @@ static long sock_ctrl(BIO *b, int cmd, long num, void *ptr)
case BIO_CTRL_SET_KTLS:
# ifdef __FreeBSD__
crypto_info = (struct tls_enable *)ptr;
+ crypto_info_len = sizeof(*crypto_info);
# else
- crypto_info = (struct tls12_crypto_info_aes_gcm_128 *)ptr;
+ crypto_info = (struct tls_crypto_info_all *)ptr;
+ crypto_info_len = crypto_info->tls_crypto_info_len;
# endif
- ret = ktls_start(b->num, crypto_info, sizeof(*crypto_info), num);
+ ret = ktls_start(b->num, crypto_info, crypto_info_len, num);
if (ret)
BIO_set_ktls_flag(b, num);
break;
diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c
index 7f908f3b4c..108c7f1640 100644
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -109,6 +109,7 @@ static int tls1_generate_key_block(SSL *s, unsigned char *km, size_t num)
* record layer. If read_ahead is enabled, then this might be false and this
* function will fail.
*/
+# ifndef OPENSSL_NO_KTLS_RX
static int count_unprocessed_records(SSL *s)
{
SSL3_BUFFER *rbuf = RECORD_LAYER_get_rbuf(&s->rlayer);
@@ -132,6 +133,7 @@ static int count_unprocessed_records(SSL *s)
return count;
}
+# endif
#endif
int tls1_change_cipher_state(SSL *s, int which)
@@ -154,10 +156,13 @@ int tls1_change_cipher_state(SSL *s, int which)
# ifdef __FreeBSD__
struct tls_enable crypto_info;
# else
- struct tls12_crypto_info_aes_gcm_128 crypto_info;
- unsigned char geniv[12];
+ struct tls_crypto_info_all crypto_info;
+ unsigned char *rec_seq;
+ void *rl_sequence;
+# ifndef OPENSSL_NO_KTLS_RX
int count_unprocessed;
int bit;
+# endif
# endif
BIO *bio;
#endif
@@ -441,14 +446,12 @@ int tls1_change_cipher_state(SSL *s, int which)
crypto_info.iv = iv;
crypto_info.tls_vmajor = (s->version >> 8) & 0x000000ff;
crypto_info.tls_vminor = (s->version & 0x000000ff);
-# else
- /* check that cipher is AES_GCM_128 */
- if (EVP_CIPHER_nid(c) != NID_aes_128_gcm
- || EVP_CIPHER_mode(c) != EVP_CIPH_GCM_MODE
- || EVP_CIPHER_key_length(c) != TLS_CIPHER_AES_GCM_128_KEY_SIZE)
+# else /* !defined(__FreeBSD__) */
+ /* check that cipher is supported */
+ if (!ktls_check_supported_cipher(c, dd))
goto skip_ktls;
- /* check version is 1.2 */
+ /* check version */
if (s->version != TLS1_2_VERSION)
goto skip_ktls;
# endif
@@ -479,25 +482,17 @@ int tls1_change_cipher_state(SSL *s, int which)
}
# ifndef __FreeBSD__
- memset(&crypto_info, 0, sizeof(crypto_info));
- crypto_info.info.cipher_type = TLS_CIPHER_AES_GCM_128;
- crypto_info.info.version = s->version;
-
- EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_GET_IV,
- EVP_GCM_TLS_FIXED_IV_LEN + EVP_GCM_TLS_EXPLICIT_IV_LEN,
- geniv);
- memcpy(crypto_info.iv, geniv + EVP_GCM_TLS_FIXED_IV_LEN,
- TLS_CIPHER_AES_GCM_128_IV_SIZE);
- memcpy(crypto_info.salt, geniv, TLS_CIPHER_AES_GCM_128_SALT_SIZE);
- memcpy(crypto_info.key, key, EVP_CIPHER_key_length(c));
if (which & SSL3_CC_WRITE)
- memcpy(crypto_info.rec_seq, &s->rlayer.write_sequence,
- TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
+ rl_sequence = RECORD_LAYER_get_write_sequence(&s->rlayer);
else
- memcpy(crypto_info.rec_seq, &s->rlayer.read_sequence,
- TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
+ rl_sequence = RECORD_LAYER_get_read_sequence(&s->rlayer);
+
+ if (!ktls_configure_crypto(c, s->version, dd, rl_sequence, &crypto_info,
+ &rec_seq, iv, key))
+ goto skip_ktls;
if (which & SSL3_CC_READ) {
+# ifndef OPENSSL_NO_KTLS_RX
count_unprocessed = count_unprocessed_records(s);
if (count_unprocessed < 0)
goto skip_ktls;
@@ -505,14 +500,17 @@ int tls1_change_cipher_state(SSL *s, int which)
/* increment the crypto_info record sequence */
while (count_unprocessed) {
for (bit = 7; bit >= 0; bit--) { /* increment */
- ++crypto_info.rec_seq[bit];
- if (crypto_info.rec_seq[bit] != 0)
+ ++rec_seq[bit];
+ if (rec_seq[bit] != 0)
break;
}
count_unprocessed--;
}
+# else
+ goto skip_ktls;
+# endif
}
-# endif
+# endif /* !__FreeBSD__ */
/* ktls works with user provided buffers directly */
if (BIO_set_ktls(bio, &crypto_info, which & SSL3_CC_WRITE)) {