X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssl_locl.h;h=c493f7e08fa29c6d3d14d051cedd4fd30c21bc94;hp=134198e91b52566ecfbc97574d69024463067cee;hb=0ebc965b9ca4352e407bb7cfa65ac235942117f6;hpb=c4e6fb15244e27f1e93df3f59fe37b59a784f5dc diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h index 134198e91b..c493f7e08f 100644 --- a/ssl/ssl_locl.h +++ b/ssl/ssl_locl.h @@ -291,11 +291,13 @@ #define SSL_kRSA 0x00000001L /* RSA key exchange */ #define SSL_kDHr 0x00000002L /* DH cert, RSA CA cert */ #define SSL_kDHd 0x00000004L /* DH cert, DSA CA cert */ -#define SSL_kEDH 0x00000008L /* tmp DH key no DH cert */ +#define SSL_kDHE 0x00000008L /* tmp DH key no DH cert */ +#define SSL_kEDH SSL_kDHE /* synonym */ #define SSL_kKRB5 0x00000010L /* Kerberos5 key exchange */ #define SSL_kECDHr 0x00000020L /* ECDH cert, RSA CA cert */ #define SSL_kECDHe 0x00000040L /* ECDH cert, ECDSA CA cert */ -#define SSL_kEECDH 0x00000080L /* ephemeral ECDH */ +#define SSL_kECDHE 0x00000080L /* ephemeral ECDH */ +#define SSL_kEECDH SSL_kECDHE /* synonym */ #define SSL_kPSK 0x00000100L /* PSK */ #define SSL_kGOST 0x00000200L /* GOST key exchange */ #define SSL_kSRP 0x00000400L /* SRP */ @@ -438,8 +440,33 @@ (c)->algo_strength) #define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) +/* Check if an SSL structure is using DTLS */ +#define SSL_IS_DTLS(s) (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS) +/* See if we need explicit IV */ +#define SSL_USE_EXPLICIT_IV(s) \ + (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_EXPLICIT_IV) +/* See if we use signature algorithms extension + * and signature algorithm before signatures. + */ +#define SSL_USE_SIGALGS(s) \ + (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_SIGALGS) +/* Allow TLS 1.2 ciphersuites: applies to DTLS 1.2 as well as TLS 1.2: + * may apply to others in future. + */ +#define SSL_USE_TLS1_2_CIPHERS(s) \ + (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_TLS1_2_CIPHERS) +/* Determine if a client can use TLS 1.2 ciphersuites: can't rely on method + * flags because it may not be set to correct version yet. + */ +#define SSL_CLIENT_USE_TLS1_2_CIPHERS(s) \ + ((SSL_IS_DTLS(s) && s->client_version <= DTLS1_2_VERSION) || \ + (!SSL_IS_DTLS(s) && s->client_version >= TLS1_2_VERSION)) - +#ifdef TLSEXT_TYPE_encrypt_then_mac +#define SSL_USE_ETM(s) (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC) +#else +#define SSL_USE_ETM(s) (0) +#endif /* Mostly for SSLv3 */ #define SSL_PKEY_RSA_ENC 0 @@ -455,7 +482,7 @@ /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) - * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN + * SSL_kDHE <- RSA_ENC | RSA_SIGN | DSA_SIGN * SSL_aRSA <- RSA_ENC | RSA_SIGN * SSL_aDSS <- DSA_SIGN */ @@ -484,13 +511,13 @@ typedef struct cert_pkey_st /* Chain for this certificate */ STACK_OF(X509) *chain; #ifndef OPENSSL_NO_TLSEXT - /* authz/authz_length contain authz data for this certificate. The data - * is in wire format, specifically it's a series of records like: - * uint8_t authz_type; // (RFC 5878, AuthzDataFormat) + /* serverinfo data for this certificate. The data is in TLS Extension + * wire format, specifically it's a series of records like: + * uint16_t extension_type; // (RFC 5246, 7.4.1.4, Extension) * uint16_t length; * uint8_t data[length]; */ - unsigned char *authz; - size_t authz_length; + unsigned char *serverinfo; + size_t serverinfo_length; #endif /* Set if CERT_PKEY can be used with current SSL session: e.g. * appropriate curve, signature algorithms etc. If zero it can't be @@ -678,8 +705,38 @@ typedef struct ssl3_enc_method const char *, size_t, const unsigned char *, size_t, int use_context); + /* Various flags indicating protocol version requirements */ + unsigned int enc_flags; + /* Handshake header length */ + unsigned int hhlen; + /* Set the handshake header */ + void (*set_handshake_header)(SSL *s, int type, unsigned long len); + /* Write out handshake message */ + int (*do_write)(SSL *s); } SSL3_ENC_METHOD; +#define SSL_HM_HEADER_LENGTH(s) s->method->ssl3_enc->hhlen +#define ssl_handshake_start(s) \ + (((unsigned char *)s->init_buf->data) + s->method->ssl3_enc->hhlen) +#define ssl_set_handshake_header(s, htype, len) \ + s->method->ssl3_enc->set_handshake_header(s, htype, len) +#define ssl_do_write(s) s->method->ssl3_enc->do_write(s) + +/* Values for enc_flags */ + +/* Uses explicit IV for CBC mode */ +#define SSL_ENC_FLAG_EXPLICIT_IV 0x1 +/* Uses signature algorithms extension */ +#define SSL_ENC_FLAG_SIGALGS 0x2 +/* Uses SHA256 default PRF */ +#define SSL_ENC_FLAG_SHA256_PRF 0x4 +/* Is DTLS */ +#define SSL_ENC_FLAG_DTLS 0x8 +/* Allow TLS 1.2 ciphersuites: applies to DTLS 1.2 as well as TLS 1.2: + * may apply to others in future. + */ +#define SSL_ENC_FLAG_TLS1_2_CIPHERS 0x10 + #ifndef OPENSSL_NO_COMP /* Used for holding the relevant compression methods loaded into SSL_CTX */ typedef struct ssl3_comp_st @@ -712,11 +769,14 @@ OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; SSL_METHOD *ssl_bad_method(int ver); extern SSL3_ENC_METHOD TLSv1_enc_data; +extern SSL3_ENC_METHOD TLSv1_1_enc_data; +extern SSL3_ENC_METHOD TLSv1_2_enc_data; extern SSL3_ENC_METHOD SSLv3_enc_data; extern SSL3_ENC_METHOD DTLSv1_enc_data; +extern SSL3_ENC_METHOD DTLSv1_2_enc_data; #define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \ - s_get_meth) \ + s_get_meth, enc_data) \ const SSL_METHOD *func_name(void) \ { \ static const SSL_METHOD func_name##_data= { \ @@ -745,7 +805,7 @@ const SSL_METHOD *func_name(void) \ ssl3_get_cipher, \ s_get_meth, \ tls1_default_timeout, \ - &TLSv1_enc_data, \ + &enc_data, \ ssl_undefined_void_function, \ ssl3_callback_ctrl, \ ssl3_ctx_callback_ctrl, \ @@ -819,7 +879,7 @@ const SSL_METHOD *func_name(void) \ ssl23_get_cipher, \ s_get_meth, \ ssl23_default_timeout, \ - &ssl3_undef_enc_method, \ + &TLSv1_2_enc_data, \ ssl_undefined_void_function, \ ssl3_callback_ctrl, \ ssl3_ctx_callback_ctrl, \ @@ -864,11 +924,12 @@ const SSL_METHOD *func_name(void) \ return &func_name##_data; \ } -#define IMPLEMENT_dtls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ +#define IMPLEMENT_dtls1_meth_func(version, func_name, s_accept, s_connect, \ + s_get_meth, enc_data) \ const SSL_METHOD *func_name(void) \ { \ static const SSL_METHOD func_name##_data= { \ - DTLS1_VERSION, \ + version, \ dtls1_new, \ dtls1_clear, \ dtls1_free, \ @@ -893,7 +954,7 @@ const SSL_METHOD *func_name(void) \ dtls1_get_cipher, \ s_get_meth, \ dtls1_default_timeout, \ - &DTLSv1_enc_data, \ + &enc_data, \ ssl_undefined_void_function, \ ssl3_callback_ctrl, \ ssl3_ctx_callback_ctrl, \ @@ -929,7 +990,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, const char *rule_str, CERT *c); void ssl_update_cache(SSL *s, int mode); int ssl_cipher_get_evp(const SSL_SESSION *s,const EVP_CIPHER **enc, - const EVP_MD **md,int *mac_pkey_type,int *mac_secret_size, SSL_COMP **comp); + const EVP_MD **md,int *mac_pkey_type,int *mac_secret_size, SSL_COMP **comp, int use_etm); int ssl_get_handshake_digest(int i,long *mask,const EVP_MD **md); int ssl_cipher_get_cert_index(const SSL_CIPHER *c); const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr); @@ -937,6 +998,7 @@ int ssl_cert_set0_chain(CERT *c, STACK_OF(X509) *chain); int ssl_cert_set1_chain(CERT *c, STACK_OF(X509) *chain); int ssl_cert_add0_chain_cert(CERT *c, X509 *x); int ssl_cert_add1_chain_cert(CERT *c, X509 *x); +int ssl_cert_select_current(CERT *c, X509 *x); void ssl_cert_set_cert_cb(CERT *c, int (*cb)(SSL *ssl, void *arg), void *arg); int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk); @@ -947,13 +1009,17 @@ int ssl_undefined_function(SSL *s); int ssl_undefined_void_function(void); int ssl_undefined_const_function(const SSL *s); CERT_PKEY *ssl_get_server_send_pkey(const SSL *s); -unsigned char *ssl_get_authz_data(SSL *s, size_t *authz_length); +#ifndef OPENSSL_NO_TLSEXT +int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo, + size_t *serverinfo_length); +#endif EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *c, const EVP_MD **pmd); int ssl_cert_type(X509 *x,EVP_PKEY *pkey); void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher); STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); int ssl_verify_alarm_type(long type); void ssl_load_ciphers(void); +int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len); int ssl2_enc_init(SSL *s, int client); int ssl2_generate_key_material(SSL *s); @@ -1043,6 +1109,9 @@ void ssl3_record_sequence_update(unsigned char *seq); int ssl3_do_change_cipher_spec(SSL *ssl); long ssl3_default_timeout(void ); +void ssl3_set_handshake_header(SSL *s, int htype, unsigned long len); +int ssl3_handshake_write(SSL *s); + int ssl23_num_ciphers(void ); const SSL_CIPHER *ssl23_get_cipher(unsigned int u); int ssl23_read(SSL *s, void *buf, int len); @@ -1114,9 +1183,6 @@ int ssl3_send_next_proto(SSL *s); #endif int dtls1_client_hello(SSL *s); -int dtls1_send_client_certificate(SSL *s); -int dtls1_send_client_key_exchange(SSL *s); -int dtls1_send_client_verify(SSL *s); /* some server-only functions */ int ssl3_get_client_hello(SSL *s); @@ -1133,15 +1199,6 @@ int ssl3_get_cert_verify(SSL *s); int ssl3_get_next_proto(SSL *s); #endif -int dtls1_send_hello_request(SSL *s); -int dtls1_send_server_hello(SSL *s); -int dtls1_send_server_certificate(SSL *s); -int dtls1_send_server_key_exchange(SSL *s); -int dtls1_send_certificate_request(SSL *s); -int dtls1_send_server_done(SSL *s); - - - int ssl23_accept(SSL *s); int ssl23_connect(SSL *s); int ssl23_read_bytes(SSL *s, int n); @@ -1219,8 +1276,10 @@ int ssl_prepare_clienthello_tlsext(SSL *s); int ssl_prepare_serverhello_tlsext(SSL *s); /* server only */ -int tls1_send_server_supplemental_data(SSL *s); +int tls1_send_server_supplemental_data(SSL *s, int *skip); +int tls1_get_client_supplemental_data(SSL *s); /* client only */ +int tls1_send_client_supplemental_data(SSL *s, int *skip); int tls1_get_server_supplemental_data(SSL *s); #ifndef OPENSSL_NO_HEARTBEATS