diff options
Diffstat (limited to 'ssl')
-rw-r--r-- | ssl/s23_clnt.c | 23 | ||||
-rw-r--r-- | ssl/s23_meth.c | 2 | ||||
-rw-r--r-- | ssl/s23_srvr.c | 22 | ||||
-rw-r--r-- | ssl/s3_pkt.c | 29 | ||||
-rw-r--r-- | ssl/ssl.h | 8 | ||||
-rw-r--r-- | ssl/ssl_lib.c | 6 | ||||
-rw-r--r-- | ssl/ssl_locl.h | 7 | ||||
-rw-r--r-- | ssl/ssl_sess.c | 5 | ||||
-rw-r--r-- | ssl/ssl_txt.c | 2 | ||||
-rw-r--r-- | ssl/t1_clnt.c | 14 | ||||
-rw-r--r-- | ssl/t1_enc.c | 29 | ||||
-rw-r--r-- | ssl/t1_lib.c | 2 | ||||
-rw-r--r-- | ssl/t1_meth.c | 15 | ||||
-rw-r--r-- | ssl/t1_srvr.c | 14 | ||||
-rw-r--r-- | ssl/tls1.h | 4 |
15 files changed, 150 insertions, 32 deletions
diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c index c4d8bf2eb3..e6f9bf952a 100644 --- a/ssl/s23_clnt.c +++ b/ssl/s23_clnt.c @@ -129,6 +129,8 @@ static const SSL_METHOD *ssl23_get_client_method(int ver) return(SSLv3_client_method()); else if (ver == TLS1_VERSION) return(TLSv1_client_method()); + else if (ver == TLS1_1_VERSION) + return(TLSv1_1_client_method()); else return(NULL); } @@ -284,7 +286,11 @@ static int ssl23_client_hello(SSL *s) if (ssl2_compat && ssl23_no_ssl2_ciphers(s)) ssl2_compat = 0; - if (!(s->options & SSL_OP_NO_TLSv1)) + if (!(s->options & SSL_OP_NO_TLSv1_1)) + { + version = TLS1_1_VERSION; + } + else if (!(s->options & SSL_OP_NO_TLSv1)) { version = TLS1_VERSION; } @@ -329,7 +335,12 @@ static int ssl23_client_hello(SSL *s) if (RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4) <= 0) return -1; - if (version == TLS1_VERSION) + if (version == TLS1_1_VERSION) + { + version_major = TLS1_1_VERSION_MAJOR; + version_minor = TLS1_1_VERSION_MINOR; + } + else if (version == TLS1_VERSION) { version_major = TLS1_VERSION_MAJOR; version_minor = TLS1_VERSION_MINOR; @@ -608,7 +619,7 @@ static int ssl23_get_server_hello(SSL *s) #endif } else if (p[1] == SSL3_VERSION_MAJOR && - (p[2] == SSL3_VERSION_MINOR || p[2] == TLS1_VERSION_MINOR) && + (p[2] >= SSL3_VERSION_MINOR && p[2] <= TLS1_1_VERSION_MINOR) && ((p[0] == SSL3_RT_HANDSHAKE && p[5] == SSL3_MT_SERVER_HELLO) || (p[0] == SSL3_RT_ALERT && p[3] == 0 && p[4] == 2))) { @@ -626,6 +637,12 @@ static int ssl23_get_server_hello(SSL *s) s->version=TLS1_VERSION; s->method=TLSv1_client_method(); } + else if ((p[2] == TLS1_1_VERSION_MINOR) && + !(s->options & SSL_OP_NO_TLSv1_1)) + { + s->version=TLS1_1_VERSION; + s->method=TLSv1_1_client_method(); + } else { SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_PROTOCOL); diff --git a/ssl/s23_meth.c b/ssl/s23_meth.c index c6099efcf7..a2b4b224b1 100644 --- a/ssl/s23_meth.c +++ b/ssl/s23_meth.c @@ -76,6 +76,8 @@ static const SSL_METHOD *ssl23_get_method(int ver) #ifndef OPENSSL_NO_TLS1 if (ver == TLS1_VERSION) return(TLSv1_method()); + else if (ver == TLS1_1_VERSION) + return(TLSv1_1_method()); else #endif return(NULL); diff --git a/ssl/s23_srvr.c b/ssl/s23_srvr.c index 836dd1f1cf..390b99bf56 100644 --- a/ssl/s23_srvr.c +++ b/ssl/s23_srvr.c @@ -128,6 +128,8 @@ static const SSL_METHOD *ssl23_get_server_method(int ver) return(SSLv3_server_method()); else if (ver == TLS1_VERSION) return(TLSv1_server_method()); + else if (ver == TLS1_1_VERSION) + return(TLSv1_1_server_method()); else return(NULL); } @@ -283,7 +285,13 @@ int ssl23_get_client_hello(SSL *s) /* SSLv3/TLSv1 */ if (p[4] >= TLS1_VERSION_MINOR) { - if (!(s->options & SSL_OP_NO_TLSv1)) + if (p[4] >= TLS1_1_VERSION_MINOR && + !(s->options & SSL_OP_NO_TLSv1_1)) + { + s->version=TLS1_1_VERSION; + s->state=SSL23_ST_SR_CLNT_HELLO_B; + } + else if (!(s->options & SSL_OP_NO_TLSv1)) { s->version=TLS1_VERSION; /* type=2; */ /* done later to survive restarts */ @@ -350,7 +358,13 @@ int ssl23_get_client_hello(SSL *s) v[1]=p[10]; /* minor version according to client_version */ if (v[1] >= TLS1_VERSION_MINOR) { - if (!(s->options & SSL_OP_NO_TLSv1)) + if (v[1] >= TLS1_1_VERSION_MINOR && + !(s->options & SSL_OP_NO_TLSv1_1)) + { + s->version=TLS1_1_VERSION; + type=3; + } + else if (!(s->options & SSL_OP_NO_TLSv1)) { s->version=TLS1_VERSION; type=3; @@ -568,7 +582,9 @@ int ssl23_get_client_hello(SSL *s) s->s3->rbuf.offset=0; } - if (s->version == TLS1_VERSION) + if (s->version == TLS1_1_VERSION) + s->method = TLSv1_1_server_method(); + else if (s->version == TLS1_VERSION) s->method = TLSv1_server_method(); else s->method = SSLv3_server_method(); diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c index e3f6050a26..b30c032b74 100644 --- a/ssl/s3_pkt.c +++ b/ssl/s3_pkt.c @@ -115,6 +115,7 @@ #include "ssl_locl.h" #include <openssl/evp.h> #include <openssl/buffer.h> +#include <openssl/rand.h> static int do_ssl3_write(SSL *s, int type, const unsigned char *buf, unsigned int len, int create_empty_fragment); @@ -629,6 +630,7 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf, unsigned char *p,*plen; int i,mac_size,clear=0; int prefix_len=0; + int eivlen; long align=0; SSL3_RECORD *wr; SSL3_BUFFER *wb=&(s->s3->wbuf); @@ -738,9 +740,18 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf, /* field where we are to write out packet length */ plen=p; p+=2; + /* Explicit IV length, block ciphers and TLS version 1.1 or later */ + if (s->enc_write_ctx && s->version >= TLS1_1_VERSION) + { + eivlen = EVP_CIPHER_CTX_iv_length(s->enc_write_ctx); + if (eivlen <= 1) + eivlen = 0; + } + else + eivlen = 0; /* lets setup the record stuff. */ - wr->data=p; + wr->data=p + eivlen; wr->length=(int)len; wr->input=(unsigned char *)buf; @@ -768,11 +779,19 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf, if (mac_size != 0) { - if (s->method->ssl3_enc->mac(s,&(p[wr->length]),1) < 0) + if (s->method->ssl3_enc->mac(s,&(p[wr->length + eivlen]),1) < 0) goto err; wr->length+=mac_size; - wr->input=p; - wr->data=p; + } + + wr->input=p; + wr->data=p; + + if (eivlen) + { + /* if (RAND_pseudo_bytes(p, eivlen) <= 0) + goto err; */ + wr->length += eivlen; } /* ssl3_enc can only have an error on read */ @@ -1295,7 +1314,7 @@ start: default: #ifndef OPENSSL_NO_TLS /* TLS just ignores unknown message types */ - if (s->version == TLS1_VERSION) + if (s->version >= TLS1_VERSION && s->version <= TLS1_1_VERSION) { rr->length = 0; goto start; @@ -298,6 +298,7 @@ extern "C" { #define SSL_TXT_SSLV2 "SSLv2" #define SSL_TXT_SSLV3 "SSLv3" #define SSL_TXT_TLSV1 "TLSv1" +#define SSL_TXT_TLSV1_1 "TLSv1.1" #define SSL_TXT_EXP "EXP" #define SSL_TXT_EXPORT "EXPORT" @@ -526,6 +527,7 @@ typedef struct ssl_session_st #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L #define SSL_OP_TLS_D5_BUG 0x00000100L #define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L +#define SSL_OP_NO_TLSv1_1 0x00000400L /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added * in OpenSSL 0.9.6d. Usually (depending on the application protocol) @@ -536,7 +538,7 @@ typedef struct ssl_session_st /* SSL_OP_ALL: various bug workarounds that should be rather harmless. * This used to be 0x000FFFFFL before 0.9.7. */ -#define SSL_OP_ALL 0x80000FFFL +#define SSL_OP_ALL 0x80000BFFL /* DTLS options */ #define SSL_OP_NO_QUERY_MTU 0x00001000L @@ -1647,6 +1649,10 @@ const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */ const SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */ const SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */ +const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */ +const SSL_METHOD *TLSv1_1_server_method(void); /* TLSv1.1 */ +const SSL_METHOD *TLSv1_1_client_method(void); /* TLSv1.1 */ + const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */ const SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */ const SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */ diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index 912592b8bb..3c74ec179c 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -2423,8 +2423,10 @@ SSL_METHOD *ssl_bad_method(int ver) const char *SSL_get_version(const SSL *s) { - if (s->version == TLS1_VERSION) - return("TLSv1"); + if (s->version == TLS1_1_VERSION) + return("TLSv1.1"); + else if (s->version == SSL3_VERSION) + return("SSLv3"); else if (s->version == SSL3_VERSION) return("SSLv3"); else if (s->version == SSL2_VERSION) diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h index 4c78393f3f..41f0f77597 100644 --- a/ssl/ssl_locl.h +++ b/ssl/ssl_locl.h @@ -591,11 +591,12 @@ extern SSL3_ENC_METHOD TLSv1_enc_data; extern SSL3_ENC_METHOD SSLv3_enc_data; extern SSL3_ENC_METHOD DTLSv1_enc_data; -#define IMPLEMENT_tls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ +#define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \ + s_get_meth) \ const SSL_METHOD *func_name(void) \ { \ static const SSL_METHOD func_name##_data= { \ - TLS1_VERSION, \ + version, \ tls1_new, \ tls1_clear, \ tls1_free, \ @@ -669,7 +670,7 @@ const SSL_METHOD *func_name(void) \ const SSL_METHOD *func_name(void) \ { \ static const SSL_METHOD func_name##_data= { \ - TLS1_VERSION, \ + TLS1_1_VERSION, \ tls1_new, \ tls1_clear, \ tls1_free, \ diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c index 8e5d8a0972..56b9e157ed 100644 --- a/ssl/ssl_sess.c +++ b/ssl/ssl_sess.c @@ -300,6 +300,11 @@ int ssl_get_new_session(SSL *s, int session) ss->ssl_version=TLS1_VERSION; ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; } + else if (s->version == TLS1_1_VERSION) + { + ss->ssl_version=TLS1_1_VERSION; + ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; + } else if (s->version == DTLS1_BAD_VER) { ss->ssl_version=DTLS1_BAD_VER; diff --git a/ssl/ssl_txt.c b/ssl/ssl_txt.c index 3122440e26..cab712b9a8 100644 --- a/ssl/ssl_txt.c +++ b/ssl/ssl_txt.c @@ -115,6 +115,8 @@ int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x) s="SSLv2"; else if (x->ssl_version == SSL3_VERSION) s="SSLv3"; + else if (x->ssl_version == TLS1_1_VERSION) + s="TLSv1.1"; else if (x->ssl_version == TLS1_VERSION) s="TLSv1"; else if (x->ssl_version == DTLS1_VERSION) diff --git a/ssl/t1_clnt.c b/ssl/t1_clnt.c index c87af17712..b06bada6f2 100644 --- a/ssl/t1_clnt.c +++ b/ssl/t1_clnt.c @@ -66,13 +66,19 @@ static const SSL_METHOD *tls1_get_client_method(int ver); static const SSL_METHOD *tls1_get_client_method(int ver) { + if (ver == TLS1_1_VERSION) + return TLSv1_1_client_method(); if (ver == TLS1_VERSION) - return(TLSv1_client_method()); - else - return(NULL); + return TLSv1_client_method(); + return NULL; } -IMPLEMENT_tls1_meth_func(TLSv1_client_method, +IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_client_method, + ssl_undefined_function, + ssl3_connect, + tls1_get_client_method) + +IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_client_method, ssl_undefined_function, ssl3_connect, tls1_get_client_method) diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c index 793ea43e90..b5c3179c48 100644 --- a/ssl/t1_enc.c +++ b/ssl/t1_enc.c @@ -143,6 +143,7 @@ #include <openssl/evp.h> #include <openssl/hmac.h> #include <openssl/md5.h> +#include <openssl/rand.h> #ifdef KSSL_DEBUG #include <openssl/des.h> #endif @@ -655,7 +656,27 @@ int tls1_enc(SSL *s, int send) if (s->enc_write_ctx == NULL) enc=NULL; else + { + int ivlen; enc=EVP_CIPHER_CTX_cipher(s->enc_write_ctx); + /* For TLSv1.1 and later explicit IV */ + if (s->version >= TLS1_1_VERSION) + ivlen = EVP_CIPHER_iv_length(enc); + else + ivlen = 0; + if (ivlen > 1) + { + if ( rec->data != rec->input) + /* we can't write into the input stream: + * Can this ever happen?? (steve) + */ + fprintf(stderr, + "%s:%d: rec->data != rec->input\n", + __FILE__, __LINE__); + else if (RAND_bytes(rec->input, ivlen) <= 0) + return -1; + } + } } else { @@ -784,7 +805,13 @@ int tls1_enc(SSL *s, int send) return -1; } } - rec->length-=i; + rec->length -=i; + if (s->version >= TLS1_1_VERSION) + { + rec->data += bs; /* skip the explicit IV */ + rec->input += bs; + rec->length -= bs; + } } } return(1); diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c index e395287012..ef40e5e6f8 100644 --- a/ssl/t1_lib.c +++ b/ssl/t1_lib.c @@ -166,7 +166,7 @@ void tls1_free(SSL *s) void tls1_clear(SSL *s) { ssl3_clear(s); - s->version=TLS1_VERSION; + s->version = s->method->version; } #ifndef OPENSSL_NO_EC diff --git a/ssl/t1_meth.c b/ssl/t1_meth.c index 6ce7c0bbf5..3257636425 100644 --- a/ssl/t1_meth.c +++ b/ssl/t1_meth.c @@ -60,16 +60,21 @@ #include <openssl/objects.h> #include "ssl_locl.h" -static const SSL_METHOD *tls1_get_method(int ver); static const SSL_METHOD *tls1_get_method(int ver) { + if (ver == TLS1_1_VERSION) + return TLSv1_1_method(); if (ver == TLS1_VERSION) - return(TLSv1_method()); - else - return(NULL); + return TLSv1_method(); + return NULL; } -IMPLEMENT_tls1_meth_func(TLSv1_method, +IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_method, + ssl3_accept, + ssl3_connect, + tls1_get_method) + +IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_method, ssl3_accept, ssl3_connect, tls1_get_method) diff --git a/ssl/t1_srvr.c b/ssl/t1_srvr.c index 42525e9e89..274a3d6738 100644 --- a/ssl/t1_srvr.c +++ b/ssl/t1_srvr.c @@ -67,13 +67,19 @@ static const SSL_METHOD *tls1_get_server_method(int ver); static const SSL_METHOD *tls1_get_server_method(int ver) { + if (ver == TLS1_1_VERSION) + return TLSv1_1_server_method(); if (ver == TLS1_VERSION) - return(TLSv1_server_method()); - else - return(NULL); + return TLSv1_server_method(); + return NULL; } -IMPLEMENT_tls1_meth_func(TLSv1_server_method, +IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_server_method, + ssl3_accept, + ssl_undefined_function, + tls1_get_server_method) + +IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_server_method, ssl3_accept, ssl_undefined_function, tls1_get_server_method) diff --git a/ssl/tls1.h b/ssl/tls1.h index b3cc8f098b..b32b713ca8 100644 --- a/ssl/tls1.h +++ b/ssl/tls1.h @@ -159,6 +159,10 @@ extern "C" { #define TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES 0 +#define TLS1_1_VERSION 0x0302 +#define TLS1_1_VERSION_MAJOR 0x03 +#define TLS1_1_VERSION_MINOR 0x02 + #define TLS1_VERSION 0x0301 #define TLS1_VERSION_MAJOR 0x03 #define TLS1_VERSION_MINOR 0x01 |