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-rw-r--r--networking/tls.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/networking/tls.c b/networking/tls.c
index 85a4e21dd..149f55ee4 100644
--- a/networking/tls.c
+++ b/networking/tls.c
@@ -19,10 +19,6 @@
#include "tls.h"
-//TLS 1.2
-#define TLS_MAJ 3
-#define TLS_MIN 3
-
//Tested against kernel.org:
//#define CIPHER_ID TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA // ok, recvs SERVER_KEY_EXCHANGE *** matrixssl uses this on my box
//#define CIPHER_ID TLS_RSA_WITH_AES_256_CBC_SHA256 // ok, no SERVER_KEY_EXCHANGE
@@ -94,6 +90,11 @@
# define dbg_der(...) ((void)0)
#endif
+
+//TLS 1.2
+#define TLS_MAJ 3
+#define TLS_MIN 3
+
#define RECORD_TYPE_CHANGE_CIPHER_SPEC 20 /* 0x14 */
#define RECORD_TYPE_ALERT 21 /* 0x15 */
#define RECORD_TYPE_HANDSHAKE 22 /* 0x16 */
@@ -191,13 +192,13 @@
#define TLS_RSA_WITH_AES_256_CCM_8 0xC0A1 /*TLSv1.2 Kx=RSA Au=RSA Enc=AESCCM8(256) Mac=AEAD */
#define TLS_DHE_RSA_WITH_AES_128_CCM_8 0xC0A2 /*TLSv1.2 Kx=DH Au=RSA Enc=AESCCM8(128) Mac=AEAD */
#define TLS_DHE_RSA_WITH_AES_256_CCM_8 0xC0A3 /*TLSv1.2 Kx=DH Au=RSA Enc=AESCCM8(256) Mac=AEAD */
-#define TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 0xCCA8 /*TLSv1.2 Kx=ECDH Au=RSA Enc=CHACHA20/POLY1305(256) Mac=AEAD */
-#define TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 0xCCA9 /*TLSv1.2 Kx=ECDH Au=ECDSA Enc=CHACHA20/POLY1305(256) Mac=AEAD */
-#define TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 0xCCAA /*TLSv1.2 Kx=DH Au=RSA Enc=CHACHA20/POLY1305(256) Mac=AEAD */
#define TLS_ECDHE_ECDSA_WITH_AES_128_CCM 0xC0AC /*TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESCCM(128) Mac=AEAD */
#define TLS_ECDHE_ECDSA_WITH_AES_256_CCM 0xC0AD /*TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESCCM(256) Mac=AEAD */
#define TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 0xC0AE /*TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESCCM8(128) Mac=AEAD */
#define TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 0xC0AF /*TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESCCM8(256) Mac=AEAD */
+#define TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 0xCCA8 /*TLSv1.2 Kx=ECDH Au=RSA Enc=CHACHA20/POLY1305(256) Mac=AEAD */
+#define TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 0xCCA9 /*TLSv1.2 Kx=ECDH Au=ECDSA Enc=CHACHA20/POLY1305(256) Mac=AEAD */
+#define TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 0xCCAA /*TLSv1.2 Kx=DH Au=RSA Enc=CHACHA20/POLY1305(256) Mac=AEAD */
#define TLS_AES_128_GCM_SHA256 0x1301 /*TLSv1.3 Kx=any Au=any Enc=AESGCM(128) Mac=AEAD */
#define TLS_AES_256_GCM_SHA384 0x1302 /*TLSv1.3 Kx=any Au=any Enc=AESGCM(256) Mac=AEAD */
@@ -259,6 +260,13 @@ enum {
// | The length (in bytes) of the following TLSCiphertext.fragment.
// | The length MUST NOT exceed 2^14 + 2048.
MAX_INBUF = RECHDR_LEN + (1 << 14) + 2048,
+
+ /* Bits for tls->flags */
+ NEED_EC_KEY = 1 << 0,
+ GOT_CERT_RSA_KEY_ALG = 1 << 1,
+ GOT_CERT_ECDSA_KEY_ALG = 1 << 2, // so far unused
+ GOT_EC_KEY = 1 << 3,
+ ENCRYPTION_AESGCM = 1 << 4, // else AES-SHA (or NULL-SHA if CIPHER_ID1 set to allow one)
};
struct record_hdr {
@@ -267,13 +275,6 @@ struct record_hdr {
uint8_t len16_hi, len16_lo;
};
-enum {
- NEED_EC_KEY = 1 << 0,
- GOT_CERT_RSA_KEY_ALG = 1 << 1,
- GOT_CERT_ECDSA_KEY_ALG = 1 << 2,
- GOT_EC_KEY = 1 << 3,
- ENCRYPTION_AESGCM = 1 << 4,
-};
struct tls_handshake_data {
/* In bbox, md5/sha1/sha256 ctx's are the same structure */
md5sha_ctx_t handshake_hash_ctx;
@@ -1379,7 +1380,7 @@ static void find_key_in_der_cert(tls_state_t *tls, uint8_t *der, int len)
} else
if (memcmp(der, OID_ECDSA_KEY_ALG, sizeof(OID_ECDSA_KEY_ALG)) == 0) {
dbg("ECDSA key\n");
- tls->flags |= GOT_CERT_ECDSA_KEY_ALG;
+ //UNUSED: tls->flags |= GOT_CERT_ECDSA_KEY_ALG;
} else
bb_error_msg_and_die("not RSA or ECDSA cert");
}