extern "C" {
#endif
-/* Signalling cipher suite value: from draft-ietf-tls-renegotiation-03.txt */
+/* Signalling cipher suite value from RFC 5746
+ * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV) */
#define SSL3_CK_SCSV 0x030000FF
+/* Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
+ * (TLS_FALLBACK_SCSV) */
+#define SSL3_CK_FALLBACK_SCSV 0x03005600
+
#define SSL3_CK_RSA_NULL_MD5 0x03000001
#define SSL3_CK_RSA_NULL_SHA 0x03000002
#define SSL3_CK_RSA_RC4_40_MD5 0x03000003
#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011
+#define SSL3_CK_DHE_DSS_DES_40_CBC_SHA SSL3_CK_EDH_DSS_DES_40_CBC_SHA
#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012
+#define SSL3_CK_DHE_DSS_DES_64_CBC_SHA SSL3_CK_EDH_DSS_DES_64_CBC_SHA
#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013
+#define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA SSL3_CK_EDH_DSS_DES_192_CBC3_SHA
#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014
+#define SSL3_CK_DHE_RSA_DES_40_CBC_SHA SSL3_CK_EDH_RSA_DES_40_CBC_SHA
#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015
+#define SSL3_CK_DHE_RSA_DES_64_CBC_SHA SSL3_CK_EDH_RSA_DES_64_CBC_SHA
#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016
+#define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA SSL3_CK_EDH_RSA_DES_192_CBC3_SHA
#define SSL3_CK_ADH_RC4_40_MD5 0x03000017
#define SSL3_CK_ADH_RC4_128_MD5 0x03000018
#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
+#define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA"
+#define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA"
+#define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA"
+#define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA"
+#define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA"
+#define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA"
+
+/* This next block of six "EDH" labels is for backward compatibility
+ with older versions of OpenSSL. New code should use the six "DHE"
+ labels above instead:
+ */
#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
#define SSL3_SESSION_ID_SIZE 32
#define SSL3_RT_HEADER_LENGTH 5
+#define SSL3_HM_HEADER_LENGTH 4
+
#ifndef SSL3_ALIGN_PAYLOAD
/* Some will argue that this increases memory footprint, but it's
* not actually true. Point is that malloc has to return at least
#define SSL3_RT_ALERT 21
#define SSL3_RT_HANDSHAKE 22
#define SSL3_RT_APPLICATION_DATA 23
+#define TLS1_RT_HEARTBEAT 24
+
+/* Pseudo content types to indicate additional parameters */
+#define TLS1_RT_CRYPTO 0x1000
+#define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1)
+#define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2)
+#define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3)
+#define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4)
+
+#define TLS1_RT_CRYPTO_READ 0x0000
+#define TLS1_RT_CRYPTO_WRITE 0x0100
+#define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5)
+#define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6)
+#define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7)
+#define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8)
+
+/* Pseudo content type for SSL/TLS header info */
+#define SSL3_RT_HEADER 0x100
#define SSL3_AL_WARNING 1
#define SSL3_AL_FATAL 2
#define SSL3_AD_CERTIFICATE_UNKNOWN 46
#define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */
+#define TLS1_HB_REQUEST 1
+#define TLS1_HB_RESPONSE 2
+
#ifndef OPENSSL_NO_SSL_INTERN
typedef struct ssl3_record_st
{
-/*r */ int type; /* type of record */
-/*rw*/ unsigned int length; /* How many bytes available */
-/*r */ unsigned int off; /* read/write offset into 'buf' */
-/*rw*/ unsigned char *data; /* pointer to the record data */
-/*rw*/ unsigned char *input; /* where the decode bytes are */
-/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */
-/*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */
-/*r */ unsigned char seq_num[8]; /* sequence number, needed by DTLS1 */
+ /* type of record */
+/*r */ int type;
+ /* How many bytes available */
+/*rw*/ unsigned int length;
+ /* read/write offset into 'buf' */
+/*r */ unsigned int off;
+ /* pointer to the record data */
+/*rw*/ unsigned char *data;
+ /* where the decode bytes are */
+/*rw*/ unsigned char *input;
+ /* only used with decompression - malloc()ed */
+/*r */ unsigned char *comp;
+ /* epoch number, needed by DTLS1 */
+/*r */ unsigned long epoch;
+ /* sequence number, needed by DTLS1 */
+/*r */ unsigned char seq_num[8];
} SSL3_RECORD;
typedef struct ssl3_buffer_st
{
- unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes,
- * see ssl3_setup_buffers() */
- size_t len; /* buffer size */
- int offset; /* where to 'copy from' */
- int left; /* how many bytes left */
+ /* at least SSL3_RT_MAX_PACKET_SIZE bytes, see ssl3_setup_buffers() */
+ unsigned char *buf;
+ /* buffer size */
+ size_t len;
+ /* where to 'copy from' */
+ int offset;
+ /* how many bytes left */
+ int left;
} SSL3_BUFFER;
#endif
#define TLS1_FLAGS_TLS_PADDING_BUG 0x0008
#define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010
#define TLS1_FLAGS_KEEP_HANDSHAKE 0x0020
+/*
+ * Set when the handshake is ready to process peer's ChangeCipherSpec message.
+ * Cleared after the message has been processed.
+ */
+#define SSL3_FLAGS_CCS_OK 0x0080
+
+/* SSL3_FLAGS_SGC_RESTART_DONE is no longer used */
+#define SSL3_FLAGS_SGC_RESTART_DONE 0x0040
#ifndef OPENSSL_NO_SSL_INTERN
* and freed and MD_CTX-es for all required digests are stored in
* this array */
EVP_MD_CTX **handshake_dgst;
- /* this is set whenerver we see a change_cipher_spec message
- * come in when we are not looking for one */
+ /*
+ * Set whenever an expected ChangeCipherSpec message is processed.
+ * Unset when the peer's Finished message is received.
+ * Unexpected ChangeCipherSpec messages trigger a fatal alert.
+ */
int change_cipher_spec;
int warn_alert;
void *server_opaque_prf_input;
size_t server_opaque_prf_input_len;
-#ifndef OPENSSL_NO_NEXTPROTONEG
- /* Set if we saw the Next Protocol Negotiation extension from our peer. */
- int next_proto_neg_seen;
-#endif
-
struct {
/* actually only needs to be 16+20 */
unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2];
unsigned char previous_server_finished[EVP_MAX_MD_SIZE];
unsigned char previous_server_finished_len;
int send_connection_binding; /* TODOEKR */
+
+#ifndef OPENSSL_NO_NEXTPROTONEG
+ /* Set if we saw the Next Protocol Negotiation extension from our peer. */
+ int next_proto_neg_seen;
+#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+#ifndef OPENSSL_NO_EC
+ /* This is set to true if we believe that this is a version of Safari
+ * running on OS X 10.6 or newer. We wish to know this because Safari
+ * on 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */
+ char is_probably_safari;
+#endif /* !OPENSSL_NO_EC */
+
+ /* ALPN information
+ * (we are in the process of transitioning from NPN to ALPN.) */
+
+ /* In a server these point to the selected ALPN protocol after the
+ * ClientHello has been processed. In a client these contain the
+ * protocol that the server selected once the ServerHello has been
+ * processed. */
+ unsigned char *alpn_selected;
+ unsigned alpn_selected_len;
+#endif /* OPENSSL_NO_TLSEXT */
} SSL3_STATE;
#endif
#define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT)
#define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT)
#define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT)
+#ifndef OPENSSL_NO_NEXTPROTONEG
#define SSL3_ST_CW_NEXT_PROTO_A (0x200|SSL_ST_CONNECT)
#define SSL3_ST_CW_NEXT_PROTO_B (0x201|SSL_ST_CONNECT)
+#endif
#define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT)
#define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT)
/* read from server */
#define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT)
+#define SSL3_ST_SR_CLNT_HELLO_D (0x115|SSL_ST_ACCEPT)
/* write to client */
#define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT)
#define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT)
+#ifndef OPENSSL_NO_NEXTPROTONEG
#define SSL3_ST_SR_NEXT_PROTO_A (0x210|SSL_ST_ACCEPT)
#define SSL3_ST_SR_NEXT_PROTO_B (0x211|SSL_ST_ACCEPT)
+#endif
#define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT)
#define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT)
/* write to client */
#define SSL3_MT_CLIENT_KEY_EXCHANGE 16
#define SSL3_MT_FINISHED 20
#define SSL3_MT_CERTIFICATE_STATUS 22
+#ifndef OPENSSL_NO_NEXTPROTONEG
#define SSL3_MT_NEXT_PROTO 67
+#endif
#define DTLS1_MT_HELLO_VERIFY_REQUEST 3
}
#endif
#endif
-