diff options
author | jkim <jkim@FreeBSD.org> | 2014-08-07 18:56:10 +0000 |
---|---|---|
committer | jkim <jkim@FreeBSD.org> | 2014-08-07 18:56:10 +0000 |
commit | 3299c3be1ad20ab974be3dd97789e20b68dfa949 (patch) | |
tree | 466b55a31fe1a87db4dfcbef9e5d2f3e8aec65e1 /crypto/openssl/ssl | |
parent | c934f5fd2852ea5ed2fcbb043e6cf7316daa7e7e (diff) | |
parent | 8bd1d6691f94efdce2338dffd823889f6c6b8ed2 (diff) | |
download | FreeBSD-src-3299c3be1ad20ab974be3dd97789e20b68dfa949.zip FreeBSD-src-3299c3be1ad20ab974be3dd97789e20b68dfa949.tar.gz |
Merge OpenSSL 1.0.1i.
Diffstat (limited to 'crypto/openssl/ssl')
-rw-r--r-- | crypto/openssl/ssl/Makefile | 24 | ||||
-rw-r--r-- | crypto/openssl/ssl/d1_both.c | 82 | ||||
-rw-r--r-- | crypto/openssl/ssl/d1_clnt.c | 31 | ||||
-rw-r--r-- | crypto/openssl/ssl/d1_srvr.c | 14 | ||||
-rw-r--r-- | crypto/openssl/ssl/heartbeat_test.c | 13 | ||||
-rw-r--r-- | crypto/openssl/ssl/s23_lib.c | 7 | ||||
-rw-r--r-- | crypto/openssl/ssl/s23_srvr.c | 30 | ||||
-rw-r--r-- | crypto/openssl/ssl/s2_lib.c | 2 | ||||
-rw-r--r-- | crypto/openssl/ssl/s3_clnt.c | 24 | ||||
-rw-r--r-- | crypto/openssl/ssl/s3_enc.c | 12 | ||||
-rw-r--r-- | crypto/openssl/ssl/s3_lib.c | 40 | ||||
-rw-r--r-- | crypto/openssl/ssl/s3_pkt.c | 2 | ||||
-rw-r--r-- | crypto/openssl/ssl/s3_srvr.c | 9 | ||||
-rw-r--r-- | crypto/openssl/ssl/ssl.h | 6 | ||||
-rw-r--r-- | crypto/openssl/ssl/ssl_ciph.c | 44 | ||||
-rw-r--r-- | crypto/openssl/ssl/ssl_err.c | 1 | ||||
-rw-r--r-- | crypto/openssl/ssl/ssl_lib.c | 5 | ||||
-rw-r--r-- | crypto/openssl/ssl/ssl_locl.h | 25 | ||||
-rw-r--r-- | crypto/openssl/ssl/ssl_stat.c | 5 | ||||
-rw-r--r-- | crypto/openssl/ssl/ssl_utst.c | 73 | ||||
-rw-r--r-- | crypto/openssl/ssl/t1_enc.c | 2 | ||||
-rw-r--r-- | crypto/openssl/ssl/t1_lib.c | 73 | ||||
-rw-r--r-- | crypto/openssl/ssl/tls_srp.c | 48 |
23 files changed, 430 insertions, 142 deletions
diff --git a/crypto/openssl/ssl/Makefile b/crypto/openssl/ssl/Makefile index 0045d89..bffd928 100644 --- a/crypto/openssl/ssl/Makefile +++ b/crypto/openssl/ssl/Makefile @@ -30,7 +30,7 @@ LIBSRC= \ ssl_lib.c ssl_err2.c ssl_cert.c ssl_sess.c \ ssl_ciph.c ssl_stat.c ssl_rsa.c \ ssl_asn1.c ssl_txt.c ssl_algs.c \ - bio_ssl.c ssl_err.c kssl.c tls_srp.c t1_reneg.c + bio_ssl.c ssl_err.c kssl.c tls_srp.c t1_reneg.c ssl_utst.c LIBOBJ= \ s2_meth.o s2_srvr.o s2_clnt.o s2_lib.o s2_enc.o s2_pkt.o \ s3_meth.o s3_srvr.o s3_clnt.o s3_lib.o s3_enc.o s3_pkt.o s3_both.o s3_cbc.o \ @@ -41,7 +41,7 @@ LIBOBJ= \ ssl_lib.o ssl_err2.o ssl_cert.o ssl_sess.o \ ssl_ciph.o ssl_stat.o ssl_rsa.o \ ssl_asn1.o ssl_txt.o ssl_algs.o \ - bio_ssl.o ssl_err.o kssl.o tls_srp.o t1_reneg.o + bio_ssl.o ssl_err.o kssl.o tls_srp.o t1_reneg.o ssl_utst.o SRC= $(LIBSRC) @@ -915,6 +915,26 @@ ssl_txt.o: ../include/openssl/ssl3.h ../include/openssl/stack.h ssl_txt.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h ssl_txt.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h ssl_locl.h ssl_txt.o: ssl_txt.c +ssl_utst.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h +ssl_utst.o: ../include/openssl/buffer.h ../include/openssl/comp.h +ssl_utst.o: ../include/openssl/crypto.h ../include/openssl/dsa.h +ssl_utst.o: ../include/openssl/dtls1.h ../include/openssl/e_os2.h +ssl_utst.o: ../include/openssl/ec.h ../include/openssl/ecdh.h +ssl_utst.o: ../include/openssl/ecdsa.h ../include/openssl/err.h +ssl_utst.o: ../include/openssl/evp.h ../include/openssl/hmac.h +ssl_utst.o: ../include/openssl/kssl.h ../include/openssl/lhash.h +ssl_utst.o: ../include/openssl/obj_mac.h ../include/openssl/objects.h +ssl_utst.o: ../include/openssl/opensslconf.h ../include/openssl/opensslv.h +ssl_utst.o: ../include/openssl/ossl_typ.h ../include/openssl/pem.h +ssl_utst.o: ../include/openssl/pem2.h ../include/openssl/pkcs7.h +ssl_utst.o: ../include/openssl/pqueue.h ../include/openssl/rsa.h +ssl_utst.o: ../include/openssl/safestack.h ../include/openssl/sha.h +ssl_utst.o: ../include/openssl/srtp.h ../include/openssl/ssl.h +ssl_utst.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h +ssl_utst.o: ../include/openssl/ssl3.h ../include/openssl/stack.h +ssl_utst.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h +ssl_utst.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h ssl_locl.h +ssl_utst.o: ssl_utst.c t1_clnt.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h t1_clnt.o: ../include/openssl/buffer.h ../include/openssl/comp.h t1_clnt.o: ../include/openssl/crypto.h ../include/openssl/dsa.h diff --git a/crypto/openssl/ssl/d1_both.c b/crypto/openssl/ssl/d1_both.c index 04aa231..89cdca8 100644 --- a/crypto/openssl/ssl/d1_both.c +++ b/crypto/openssl/ssl/d1_both.c @@ -587,29 +587,32 @@ dtls1_retrieve_buffered_fragment(SSL *s, long max, int *ok) return 0; } +/* dtls1_max_handshake_message_len returns the maximum number of bytes + * permitted in a DTLS handshake message for |s|. The minimum is 16KB, but may + * be greater if the maximum certificate list size requires it. */ +static unsigned long dtls1_max_handshake_message_len(const SSL *s) + { + unsigned long max_len = DTLS1_HM_HEADER_LENGTH + SSL3_RT_MAX_ENCRYPTED_LENGTH; + if (max_len < (unsigned long)s->max_cert_list) + return s->max_cert_list; + return max_len; + } static int -dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) +dtls1_reassemble_fragment(SSL *s, const struct hm_header_st* msg_hdr, int *ok) { hm_fragment *frag = NULL; pitem *item = NULL; int i = -1, is_complete; unsigned char seq64be[8]; - unsigned long frag_len = msg_hdr->frag_len, max_len; + unsigned long frag_len = msg_hdr->frag_len; - if ((msg_hdr->frag_off+frag_len) > msg_hdr->msg_len) + if ((msg_hdr->frag_off+frag_len) > msg_hdr->msg_len || + msg_hdr->msg_len > dtls1_max_handshake_message_len(s)) goto err; - /* Determine maximum allowed message size. Depends on (user set) - * maximum certificate length, but 16k is minimum. - */ - if (DTLS1_HM_HEADER_LENGTH + SSL3_RT_MAX_ENCRYPTED_LENGTH < s->max_cert_list) - max_len = s->max_cert_list; - else - max_len = DTLS1_HM_HEADER_LENGTH + SSL3_RT_MAX_ENCRYPTED_LENGTH; - - if ((msg_hdr->frag_off+frag_len) > max_len) - goto err; + if (frag_len == 0) + return DTLS1_HM_FRAGMENT_RETRY; /* Try to find item in queue */ memset(seq64be,0,sizeof(seq64be)); @@ -639,7 +642,8 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) /* If message is already reassembled, this must be a - * retransmit and can be dropped. + * retransmit and can be dropped. In this case item != NULL and so frag + * does not need to be freed. */ if (frag->reassembly == NULL) { @@ -659,7 +663,9 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) /* read the body of the fragment (header has already been read */ i = s->method->ssl_read_bytes(s,SSL3_RT_HANDSHAKE, frag->fragment + msg_hdr->frag_off,frag_len,0); - if (i<=0 || (unsigned long)i!=frag_len) + if ((unsigned long)i!=frag_len) + i=-1; + if (i<=0) goto err; RSMBLY_BITMASK_MARK(frag->reassembly, (long)msg_hdr->frag_off, @@ -676,10 +682,6 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) if (item == NULL) { - memset(seq64be,0,sizeof(seq64be)); - seq64be[6] = (unsigned char)(msg_hdr->seq>>8); - seq64be[7] = (unsigned char)(msg_hdr->seq); - item = pitem_new(seq64be, frag); if (item == NULL) { @@ -687,21 +689,25 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) goto err; } - pqueue_insert(s->d1->buffered_messages, item); + item = pqueue_insert(s->d1->buffered_messages, item); + /* pqueue_insert fails iff a duplicate item is inserted. + * However, |item| cannot be a duplicate. If it were, + * |pqueue_find|, above, would have returned it and control + * would never have reached this branch. */ + OPENSSL_assert(item != NULL); } return DTLS1_HM_FRAGMENT_RETRY; err: - if (frag != NULL) dtls1_hm_fragment_free(frag); - if (item != NULL) OPENSSL_free(item); + if (frag != NULL && item == NULL) dtls1_hm_fragment_free(frag); *ok = 0; return i; } static int -dtls1_process_out_of_seq_message(SSL *s, struct hm_header_st* msg_hdr, int *ok) +dtls1_process_out_of_seq_message(SSL *s, const struct hm_header_st* msg_hdr, int *ok) { int i=-1; hm_fragment *frag = NULL; @@ -721,7 +727,7 @@ dtls1_process_out_of_seq_message(SSL *s, struct hm_header_st* msg_hdr, int *ok) /* If we already have an entry and this one is a fragment, * don't discard it and rather try to reassemble it. */ - if (item != NULL && frag_len < msg_hdr->msg_len) + if (item != NULL && frag_len != msg_hdr->msg_len) item = NULL; /* Discard the message if sequence number was already there, is @@ -746,9 +752,12 @@ dtls1_process_out_of_seq_message(SSL *s, struct hm_header_st* msg_hdr, int *ok) } else { - if (frag_len && frag_len < msg_hdr->msg_len) + if (frag_len != msg_hdr->msg_len) return dtls1_reassemble_fragment(s, msg_hdr, ok); + if (frag_len > dtls1_max_handshake_message_len(s)) + goto err; + frag = dtls1_hm_fragment_new(frag_len, 0); if ( frag == NULL) goto err; @@ -760,26 +769,31 @@ dtls1_process_out_of_seq_message(SSL *s, struct hm_header_st* msg_hdr, int *ok) /* read the body of the fragment (header has already been read */ i = s->method->ssl_read_bytes(s,SSL3_RT_HANDSHAKE, frag->fragment,frag_len,0); - if (i<=0 || (unsigned long)i!=frag_len) + if ((unsigned long)i!=frag_len) + i = -1; + if (i<=0) goto err; } - memset(seq64be,0,sizeof(seq64be)); - seq64be[6] = (unsigned char)(msg_hdr->seq>>8); - seq64be[7] = (unsigned char)(msg_hdr->seq); - item = pitem_new(seq64be, frag); if ( item == NULL) goto err; - pqueue_insert(s->d1->buffered_messages, item); + item = pqueue_insert(s->d1->buffered_messages, item); + /* pqueue_insert fails iff a duplicate item is inserted. + * However, |item| cannot be a duplicate. If it were, + * |pqueue_find|, above, would have returned it. Then, either + * |frag_len| != |msg_hdr->msg_len| in which case |item| is set + * to NULL and it will have been processed with + * |dtls1_reassemble_fragment|, above, or the record will have + * been discarded. */ + OPENSSL_assert(item != NULL); } return DTLS1_HM_FRAGMENT_RETRY; err: - if ( frag != NULL) dtls1_hm_fragment_free(frag); - if ( item != NULL) OPENSSL_free(item); + if (frag != NULL && item == NULL) dtls1_hm_fragment_free(frag); *ok = 0; return i; } @@ -1180,6 +1194,8 @@ dtls1_buffer_message(SSL *s, int is_ccs) OPENSSL_assert(s->init_off == 0); frag = dtls1_hm_fragment_new(s->init_num, 0); + if (!frag) + return 0; memcpy(frag->fragment, s->init_buf->data, s->init_num); diff --git a/crypto/openssl/ssl/d1_clnt.c b/crypto/openssl/ssl/d1_clnt.c index 48e5e06..fd6562c 100644 --- a/crypto/openssl/ssl/d1_clnt.c +++ b/crypto/openssl/ssl/d1_clnt.c @@ -876,12 +876,18 @@ int dtls1_client_hello(SSL *s) *(p++)=0; /* Add the NULL method */ #ifndef OPENSSL_NO_TLSEXT + /* TLS extensions*/ + if (ssl_prepare_clienthello_tlsext(s) <= 0) + { + SSLerr(SSL_F_DTLS1_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT); + goto err; + } if ((p = ssl_add_clienthello_tlsext(s, p, buf+SSL3_RT_MAX_PLAIN_LENGTH)) == NULL) { SSLerr(SSL_F_DTLS1_CLIENT_HELLO,ERR_R_INTERNAL_ERROR); goto err; } -#endif +#endif l=(p-d); d=buf; @@ -990,6 +996,13 @@ int dtls1_send_client_key_exchange(SSL *s) RSA *rsa; unsigned char tmp_buf[SSL_MAX_MASTER_KEY_LENGTH]; + if (s->session->sess_cert == NULL) + { + /* We should always have a server certificate with SSL_kRSA. */ + SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR); + goto err; + } + if (s->session->sess_cert->peer_rsa_tmp != NULL) rsa=s->session->sess_cert->peer_rsa_tmp; else @@ -1180,6 +1193,13 @@ int dtls1_send_client_key_exchange(SSL *s) { DH *dh_srvr,*dh_clnt; + if (s->session->sess_cert == NULL) + { + ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE); + SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE); + goto err; + } + if (s->session->sess_cert->peer_dh_tmp != NULL) dh_srvr=s->session->sess_cert->peer_dh_tmp; else @@ -1239,6 +1259,13 @@ int dtls1_send_client_key_exchange(SSL *s) int ecdh_clnt_cert = 0; int field_size = 0; + if (s->session->sess_cert == NULL) + { + ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE); + SSLerr(SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE); + goto err; + } + /* Did we send out the client's * ECDH share for use in premaster * computation as part of client certificate? @@ -1714,5 +1741,3 @@ int dtls1_send_client_certificate(SSL *s) /* SSL3_ST_CW_CERT_D */ return(dtls1_do_write(s,SSL3_RT_HANDSHAKE)); } - - diff --git a/crypto/openssl/ssl/d1_srvr.c b/crypto/openssl/ssl/d1_srvr.c index 1384ab0..4b8ba3e 100644 --- a/crypto/openssl/ssl/d1_srvr.c +++ b/crypto/openssl/ssl/d1_srvr.c @@ -598,10 +598,11 @@ int dtls1_accept(SSL *s) s->state = SSL3_ST_SR_CLNT_HELLO_C; } else { - /* could be sent for a DH cert, even if we - * have not asked for it :-) */ - ret=ssl3_get_client_certificate(s); - if (ret <= 0) goto end; + if (s->s3->tmp.cert_request) + { + ret=ssl3_get_client_certificate(s); + if (ret <= 0) goto end; + } s->init_num=0; s->state=SSL3_ST_SR_KEY_EXCH_A; } @@ -980,6 +981,11 @@ int dtls1_send_server_hello(SSL *s) #endif #ifndef OPENSSL_NO_TLSEXT + if (ssl_prepare_serverhello_tlsext(s) <= 0) + { + SSLerr(SSL_F_DTLS1_SEND_SERVER_HELLO,SSL_R_SERVERHELLO_TLSEXT); + return -1; + } if ((p = ssl_add_serverhello_tlsext(s, p, buf+SSL3_RT_MAX_PLAIN_LENGTH)) == NULL) { SSLerr(SSL_F_DTLS1_SEND_SERVER_HELLO,ERR_R_INTERNAL_ERROR); diff --git a/crypto/openssl/ssl/heartbeat_test.c b/crypto/openssl/ssl/heartbeat_test.c index d8cc559..de9d397 100644 --- a/crypto/openssl/ssl/heartbeat_test.c +++ b/crypto/openssl/ssl/heartbeat_test.c @@ -38,13 +38,17 @@ * http://mike-bland.com/tags/heartbleed.html */ +#define OPENSSL_UNIT_TEST + +#include "../test/testutil.h" + #include "../ssl/ssl_locl.h" #include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> -#if !defined(OPENSSL_NO_HEARTBEATS) && !defined(OPENSSL_SYS_WINDOWS) +#if !defined(OPENSSL_NO_HEARTBEATS) && !defined(OPENSSL_NO_UNIT_TEST) /* As per https://tools.ietf.org/html/rfc6520#section-4 */ #define MIN_PADDING_SIZE 16 @@ -263,13 +267,10 @@ static int honest_payload_size(unsigned char payload_buf[]) } #define SETUP_HEARTBEAT_TEST_FIXTURE(type)\ - HEARTBEAT_TEST_FIXTURE fixture = set_up_##type(__func__);\ - int result = 0 + SETUP_TEST_FIXTURE(HEARTBEAT_TEST_FIXTURE, set_up_##type) #define EXECUTE_HEARTBEAT_TEST()\ - if (execute_heartbeat(fixture) != 0) result = 1;\ - tear_down(fixture);\ - return result + EXECUTE_TEST(execute_heartbeat, tear_down) static int test_dtls1_not_bleeding() { diff --git a/crypto/openssl/ssl/s23_lib.c b/crypto/openssl/ssl/s23_lib.c index 3bf7283..f3c29d1 100644 --- a/crypto/openssl/ssl/s23_lib.c +++ b/crypto/openssl/ssl/s23_lib.c @@ -107,6 +107,13 @@ int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p) long l; /* We can write SSLv2 and SSLv3 ciphers */ + /* but no ECC ciphers */ + if (c->algorithm_mkey == SSL_kECDHr || + c->algorithm_mkey == SSL_kECDHe || + c->algorithm_mkey == SSL_kEECDH || + c->algorithm_auth == SSL_aECDH || + c->algorithm_auth == SSL_aECDSA) + return 0; if (p != NULL) { l=c->id; diff --git a/crypto/openssl/ssl/s23_srvr.c b/crypto/openssl/ssl/s23_srvr.c index 4877849..2901a6b 100644 --- a/crypto/openssl/ssl/s23_srvr.c +++ b/crypto/openssl/ssl/s23_srvr.c @@ -348,23 +348,19 @@ int ssl23_get_client_hello(SSL *s) * Client Hello message, this would be difficult, and we'd have * to read more records to find out. * No known SSL 3.0 client fragments ClientHello like this, - * so we simply assume TLS 1.0 to avoid protocol version downgrade - * attacks. */ + * so we simply reject such connections to avoid + * protocol version downgrade attacks. */ if (p[3] == 0 && p[4] < 6) { -#if 0 SSLerr(SSL_F_SSL23_GET_CLIENT_HELLO,SSL_R_RECORD_TOO_SMALL); goto err; -#else - v[1] = TLS1_VERSION_MINOR; -#endif } /* if major version number > 3 set minor to a value * which will use the highest version 3 we support. * If TLS 2.0 ever appears we will need to revise * this.... */ - else if (p[9] > SSL3_VERSION_MAJOR) + if (p[9] > SSL3_VERSION_MAJOR) v[1]=0xff; else v[1]=p[10]; /* minor version according to client_version */ @@ -444,14 +440,34 @@ int ssl23_get_client_hello(SSL *s) v[0] = p[3]; /* == SSL3_VERSION_MAJOR */ v[1] = p[4]; + /* An SSLv3/TLSv1 backwards-compatible CLIENT-HELLO in an SSLv2 + * header is sent directly on the wire, not wrapped as a TLS + * record. It's format is: + * Byte Content + * 0-1 msg_length + * 2 msg_type + * 3-4 version + * 5-6 cipher_spec_length + * 7-8 session_id_length + * 9-10 challenge_length + * ... ... + */ n=((p[0]&0x7f)<<8)|p[1]; if (n > (1024*4)) { SSLerr(SSL_F_SSL23_GET_CLIENT_HELLO,SSL_R_RECORD_TOO_LARGE); goto err; } + if (n < 9) + { + SSLerr(SSL_F_SSL23_GET_CLIENT_HELLO,SSL_R_RECORD_LENGTH_MISMATCH); + goto err; + } j=ssl23_read_bytes(s,n+2); + /* We previously read 11 bytes, so if j > 0, we must have + * j == n+2 == s->packet_length. We have at least 11 valid + * packet bytes. */ if (j <= 0) return(j); ssl3_finish_mac(s, s->packet+2, s->packet_length-2); diff --git a/crypto/openssl/ssl/s2_lib.c b/crypto/openssl/ssl/s2_lib.c index 9914604..c0bdae5 100644 --- a/crypto/openssl/ssl/s2_lib.c +++ b/crypto/openssl/ssl/s2_lib.c @@ -250,7 +250,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[]={ SSL_SSLV2, SSL_NOT_EXP|SSL_HIGH, 0, - 168, + 112, 168, }, diff --git a/crypto/openssl/ssl/s3_clnt.c b/crypto/openssl/ssl/s3_clnt.c index 0457af8..ea0c82d 100644 --- a/crypto/openssl/ssl/s3_clnt.c +++ b/crypto/openssl/ssl/s3_clnt.c @@ -510,6 +510,7 @@ int ssl3_connect(SSL *s) s->method->ssl3_enc->client_finished_label, s->method->ssl3_enc->client_finished_label_len); if (ret <= 0) goto end; + s->s3->flags |= SSL3_FLAGS_CCS_OK; s->state=SSL3_ST_CW_FLUSH; /* clear flags */ @@ -901,6 +902,7 @@ int ssl3_get_server_hello(SSL *s) { s->session->cipher = pref_cipher ? pref_cipher : ssl_get_cipher_by_char(s, p+j); + s->s3->flags |= SSL3_FLAGS_CCS_OK; } } #endif /* OPENSSL_NO_TLSEXT */ @@ -952,6 +954,15 @@ int ssl3_get_server_hello(SSL *s) SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_WRONG_CIPHER_RETURNED); goto f_err; } +#ifndef OPENSSL_NO_SRP + if (((c->algorithm_mkey & SSL_kSRP) || (c->algorithm_auth & SSL_aSRP)) && + !(s->srp_ctx.srp_Mask & SSL_kSRP)) + { + al=SSL_AD_ILLEGAL_PARAMETER; + SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_WRONG_CIPHER_RETURNED); + goto f_err; + } +#endif /* OPENSSL_NO_SRP */ p+=ssl_put_cipher_by_char(s,NULL,NULL); sk=ssl_get_ciphers_by_id(s); @@ -1458,6 +1469,12 @@ int ssl3_get_key_exchange(SSL *s) p+=i; n-=param_len; + if (!srp_verify_server_param(s, &al)) + { + SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SRP_PARAMETERS); + goto f_err; + } + /* We must check if there is a certificate */ #ifndef OPENSSL_NO_RSA if (alg_a & SSL_aRSA) @@ -2251,6 +2268,13 @@ int ssl3_send_client_key_exchange(SSL *s) RSA *rsa; unsigned char tmp_buf[SSL_MAX_MASTER_KEY_LENGTH]; + if (s->session->sess_cert == NULL) + { + /* We should always have a server certificate with SSL_kRSA. */ + SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR); + goto err; + } + if (s->session->sess_cert->peer_rsa_tmp != NULL) rsa=s->session->sess_cert->peer_rsa_tmp; else diff --git a/crypto/openssl/ssl/s3_enc.c b/crypto/openssl/ssl/s3_enc.c index e3cd4f0..9962677 100644 --- a/crypto/openssl/ssl/s3_enc.c +++ b/crypto/openssl/ssl/s3_enc.c @@ -642,10 +642,18 @@ int ssl3_cert_verify_mac(SSL *s, int md_nid, unsigned char *p) int ssl3_final_finish_mac(SSL *s, const char *sender, int len, unsigned char *p) { - int ret; + int ret, sha1len; ret=ssl3_handshake_mac(s,NID_md5,sender,len,p); + if(ret == 0) + return 0; + p+=ret; - ret+=ssl3_handshake_mac(s,NID_sha1,sender,len,p); + + sha1len=ssl3_handshake_mac(s,NID_sha1,sender,len,p); + if(sha1len == 0) + return 0; + + ret+=sha1len; return(ret); } static int ssl3_handshake_mac(SSL *s, int md_nid, diff --git a/crypto/openssl/ssl/s3_lib.c b/crypto/openssl/ssl/s3_lib.c index c4ef273..4835bef 100644 --- a/crypto/openssl/ssl/s3_lib.c +++ b/crypto/openssl/ssl/s3_lib.c @@ -328,7 +328,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -377,7 +377,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -425,7 +425,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -474,7 +474,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -522,7 +522,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -602,7 +602,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -687,7 +687,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -751,7 +751,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -1685,7 +1685,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2062,7 +2062,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2142,7 +2142,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2222,7 +2222,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2302,7 +2302,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2382,7 +2382,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH|SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2426,13 +2426,13 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ TLS1_TXT_SRP_SHA_WITH_3DES_EDE_CBC_SHA, TLS1_CK_SRP_SHA_WITH_3DES_EDE_CBC_SHA, SSL_kSRP, - SSL_aNULL, + SSL_aSRP, SSL_3DES, SSL_SHA1, SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2448,7 +2448,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2464,7 +2464,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF, - 168, + 112, 168, }, @@ -2474,7 +2474,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ TLS1_TXT_SRP_SHA_WITH_AES_128_CBC_SHA, TLS1_CK_SRP_SHA_WITH_AES_128_CBC_SHA, SSL_kSRP, - SSL_aNULL, + SSL_aSRP, SSL_AES128, SSL_SHA1, SSL_TLSV1, @@ -2522,7 +2522,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ TLS1_TXT_SRP_SHA_WITH_AES_256_CBC_SHA, TLS1_CK_SRP_SHA_WITH_AES_256_CBC_SHA, SSL_kSRP, - SSL_aNULL, + SSL_aSRP, SSL_AES256, SSL_SHA1, SSL_TLSV1, diff --git a/crypto/openssl/ssl/s3_pkt.c b/crypto/openssl/ssl/s3_pkt.c index 59011e3..eff7356 100644 --- a/crypto/openssl/ssl/s3_pkt.c +++ b/crypto/openssl/ssl/s3_pkt.c @@ -968,7 +968,7 @@ int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek) if (!ssl3_setup_read_buffer(s)) return(-1); - if ((type && (type != SSL3_RT_APPLICATION_DATA) && (type != SSL3_RT_HANDSHAKE) && type) || + if ((type && (type != SSL3_RT_APPLICATION_DATA) && (type != SSL3_RT_HANDSHAKE)) || (peek && (type != SSL3_RT_APPLICATION_DATA))) { SSLerr(SSL_F_SSL3_READ_BYTES, ERR_R_INTERNAL_ERROR); diff --git a/crypto/openssl/ssl/s3_srvr.c b/crypto/openssl/ssl/s3_srvr.c index 503bed3..2867501 100644 --- a/crypto/openssl/ssl/s3_srvr.c +++ b/crypto/openssl/ssl/s3_srvr.c @@ -2795,6 +2795,13 @@ int ssl3_get_client_key_exchange(SSL *s) SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_BN_LIB); goto err; } + if (BN_ucmp(s->srp_ctx.A, s->srp_ctx.N) >= 0 + || BN_is_zero(s->srp_ctx.A)) + { + al=SSL_AD_ILLEGAL_PARAMETER; + SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_BAD_SRP_PARAMETERS); + goto f_err; + } if (s->session->srp_username != NULL) OPENSSL_free(s->session->srp_username); s->session->srp_username = BUF_strdup(s->srp_ctx.login); @@ -2918,7 +2925,7 @@ int ssl3_get_cert_verify(SSL *s) SSL3_ST_SR_CERT_VRFY_A, SSL3_ST_SR_CERT_VRFY_B, -1, - 516, /* Enough for 4096 bit RSA key with TLS v1.2 */ + SSL3_RT_MAX_PLAIN_LENGTH, &ok); if (!ok) return((int)n); diff --git a/crypto/openssl/ssl/ssl.h b/crypto/openssl/ssl/ssl.h index 4c1242c..b73da5e 100644 --- a/crypto/openssl/ssl/ssl.h +++ b/crypto/openssl/ssl/ssl.h @@ -264,6 +264,7 @@ extern "C" { #define SSL_TXT_aGOST94 "aGOST94" #define SSL_TXT_aGOST01 "aGOST01" #define SSL_TXT_aGOST "aGOST" +#define SSL_TXT_aSRP "aSRP" #define SSL_TXT_DSS "DSS" #define SSL_TXT_DH "DH" @@ -2055,6 +2056,10 @@ int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secre void SSL_set_debug(SSL *s, int debug); int SSL_cache_hit(SSL *s); +#ifndef OPENSSL_NO_UNIT_TEST +const struct openssl_ssl_test_functions *SSL_test_functions(void); +#endif + /* BEGIN ERROR CODES */ /* The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. @@ -2320,6 +2325,7 @@ void ERR_load_SSL_strings(void); #define SSL_R_BAD_SRP_B_LENGTH 348 #define SSL_R_BAD_SRP_G_LENGTH 349 #define SSL_R_BAD_SRP_N_LENGTH 350 +#define SSL_R_BAD_SRP_PARAMETERS 371 #define SSL_R_BAD_SRP_S_LENGTH 351 #define SSL_R_BAD_SRTP_MKI_VALUE 352 #define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 353 diff --git a/crypto/openssl/ssl/ssl_ciph.c b/crypto/openssl/ssl/ssl_ciph.c index 0aba8e0..8188ff5 100644 --- a/crypto/openssl/ssl/ssl_ciph.c +++ b/crypto/openssl/ssl/ssl_ciph.c @@ -270,6 +270,7 @@ static const SSL_CIPHER cipher_aliases[]={ {0,SSL_TXT_aGOST94,0,0,SSL_aGOST94,0,0,0,0,0,0,0}, {0,SSL_TXT_aGOST01,0,0,SSL_aGOST01,0,0,0,0,0,0,0}, {0,SSL_TXT_aGOST,0,0,SSL_aGOST94|SSL_aGOST01,0,0,0,0,0,0,0}, + {0,SSL_TXT_aSRP,0, 0,SSL_aSRP, 0,0,0,0,0,0,0}, /* aliases combining key exchange and server authentication */ {0,SSL_TXT_EDH,0, SSL_kEDH,~SSL_aNULL,0,0,0,0,0,0,0}, @@ -562,7 +563,7 @@ int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, break; } - if ((i < 0) || (i > SSL_ENC_NUM_IDX)) + if ((i < 0) || (i >= SSL_ENC_NUM_IDX)) *enc=NULL; else { @@ -596,7 +597,7 @@ int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, i= -1; break; } - if ((i < 0) || (i > SSL_MD_NUM_IDX)) + if ((i < 0) || (i >= SSL_MD_NUM_IDX)) { *md=NULL; if (mac_pkey_type!=NULL) *mac_pkey_type = NID_undef; @@ -925,7 +926,7 @@ static void ssl_cipher_apply_rule(unsigned long cipher_id, int rule, int strength_bits, CIPHER_ORDER **head_p, CIPHER_ORDER **tail_p) { - CIPHER_ORDER *head, *tail, *curr, *curr2, *last; + CIPHER_ORDER *head, *tail, *curr, *next, *last; const SSL_CIPHER *cp; int reverse = 0; @@ -942,21 +943,25 @@ static void ssl_cipher_apply_rule(unsigned long cipher_id, if (reverse) { - curr = tail; + next = tail; last = head; } else { - curr = head; + next = head; last = tail; } - curr2 = curr; + curr = NULL; for (;;) { - if ((curr == NULL) || (curr == last)) break; - curr = curr2; - curr2 = reverse ? curr->prev : curr->next; + if (curr == last) break; + + curr = next; + + if (curr == NULL) break; + + next = reverse ? curr->prev : curr->next; cp = curr->cipher; @@ -1598,6 +1603,9 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len) case SSL_kSRP: kx="SRP"; break; + case SSL_kGOST: + kx="GOST"; + break; default: kx="unknown"; } @@ -1628,6 +1636,15 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len) case SSL_aPSK: au="PSK"; break; + case SSL_aSRP: + au="SRP"; + break; + case SSL_aGOST94: + au="GOST94"; + break; + case SSL_aGOST01: + au="GOST01"; + break; default: au="unknown"; break; @@ -1675,6 +1692,9 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len) case SSL_SEED: enc="SEED(128)"; break; + case SSL_eGOST2814789CNT: + enc="GOST89(256)"; + break; default: enc="unknown"; break; @@ -1697,6 +1717,12 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len) case SSL_AEAD: mac="AEAD"; break; + case SSL_GOST89MAC: + mac="GOST89"; + break; + case SSL_GOST94: + mac="GOST94"; + break; default: mac="unknown"; break; diff --git a/crypto/openssl/ssl/ssl_err.c b/crypto/openssl/ssl/ssl_err.c index 49ab43e..d2f0dec 100644 --- a/crypto/openssl/ssl/ssl_err.c +++ b/crypto/openssl/ssl/ssl_err.c @@ -329,6 +329,7 @@ static ERR_STRING_DATA SSL_str_reasons[]= {ERR_REASON(SSL_R_BAD_SRP_B_LENGTH) ,"bad srp b length"}, {ERR_REASON(SSL_R_BAD_SRP_G_LENGTH) ,"bad srp g length"}, {ERR_REASON(SSL_R_BAD_SRP_N_LENGTH) ,"bad srp n length"}, +{ERR_REASON(SSL_R_BAD_SRP_PARAMETERS) ,"bad srp parameters"}, {ERR_REASON(SSL_R_BAD_SRP_S_LENGTH) ,"bad srp s length"}, {ERR_REASON(SSL_R_BAD_SRTP_MKI_VALUE) ,"bad srtp mki value"}, {ERR_REASON(SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST),"bad srtp protection profile list"}, diff --git a/crypto/openssl/ssl/ssl_lib.c b/crypto/openssl/ssl/ssl_lib.c index ef6258c..82a2c80 100644 --- a/crypto/openssl/ssl/ssl_lib.c +++ b/crypto/openssl/ssl/ssl_lib.c @@ -1406,6 +1406,11 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p, s->psk_client_callback == NULL) continue; #endif /* OPENSSL_NO_PSK */ +#ifndef OPENSSL_NO_SRP + if (((c->algorithm_mkey & SSL_kSRP) || (c->algorithm_auth & SSL_aSRP)) && + !(s->srp_ctx.srp_Mask & SSL_kSRP)) + continue; +#endif /* OPENSSL_NO_SRP */ j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p); p+=j; } diff --git a/crypto/openssl/ssl/ssl_locl.h b/crypto/openssl/ssl/ssl_locl.h index e485907..98888d2 100644 --- a/crypto/openssl/ssl/ssl_locl.h +++ b/crypto/openssl/ssl/ssl_locl.h @@ -311,6 +311,7 @@ #define SSL_aPSK 0x00000080L /* PSK auth */ #define SSL_aGOST94 0x00000100L /* GOST R 34.10-94 signature auth */ #define SSL_aGOST01 0x00000200L /* GOST R 34.10-2001 signature auth */ +#define SSL_aSRP 0x00000400L /* SRP auth */ /* Bits for algorithm_enc (symmetric encryption) */ @@ -809,6 +810,16 @@ const SSL_METHOD *func_name(void) \ return &func_name##_data; \ } +struct openssl_ssl_test_functions + { + int (*p_ssl_init_wbio_buffer)(SSL *s, int push); + int (*p_ssl3_setup_buffers)(SSL *s); + int (*p_tls1_process_heartbeat)(SSL *s); + int (*p_dtls1_process_heartbeat)(SSL *s); + }; + +#ifndef OPENSSL_UNIT_TEST + void ssl_clear_cipher_ctx(SSL *s); int ssl_clear_bad_session(SSL *s); CERT *ssl_cert_new(void); @@ -1095,8 +1106,8 @@ int tls1_ec_nid2curve_id(int nid); #endif /* OPENSSL_NO_EC */ #ifndef OPENSSL_NO_TLSEXT -unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned char *limit); -unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned char *limit); +unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit); +unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit); int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n, int *al); int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n, int *al); int ssl_prepare_clienthello_tlsext(SSL *s); @@ -1174,4 +1185,14 @@ void tls_fips_digest_extra( const EVP_CIPHER_CTX *cipher_ctx, EVP_MD_CTX *mac_ctx, const unsigned char *data, size_t data_len, size_t orig_len); +int srp_verify_server_param(SSL *s, int *al); + +#else + +#define ssl_init_wbio_buffer SSL_test_functions()->p_ssl_init_wbio_buffer +#define ssl3_setup_buffers SSL_test_functions()->p_ssl3_setup_buffers +#define tls1_process_heartbeat SSL_test_functions()->p_tls1_process_heartbeat +#define dtls1_process_heartbeat SSL_test_functions()->p_dtls1_process_heartbeat + +#endif #endif diff --git a/crypto/openssl/ssl/ssl_stat.c b/crypto/openssl/ssl/ssl_stat.c index 144b81e..c5a15ce 100644 --- a/crypto/openssl/ssl/ssl_stat.c +++ b/crypto/openssl/ssl/ssl_stat.c @@ -212,7 +212,6 @@ case SSL3_ST_SR_CERT_VRFY_A: str="SSLv3 read certificate verify A"; break; case SSL3_ST_SR_CERT_VRFY_B: str="SSLv3 read certificate verify B"; break; #endif -#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) /* SSLv2/v3 compatibility states */ /* client */ case SSL23_ST_CW_CLNT_HELLO_A: str="SSLv2/v3 write client hello A"; break; @@ -222,7 +221,6 @@ case SSL23_ST_CR_SRVR_HELLO_B: str="SSLv2/v3 read server hello B"; break; /* server */ case SSL23_ST_SR_CLNT_HELLO_A: str="SSLv2/v3 read client hello A"; break; case SSL23_ST_SR_CLNT_HELLO_B: str="SSLv2/v3 read client hello B"; break; -#endif /* DTLS */ case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A: str="DTLS1 read hello verify request A"; break; @@ -366,7 +364,6 @@ case SSL3_ST_SR_CERT_VRFY_A: str="3RCV_A"; break; case SSL3_ST_SR_CERT_VRFY_B: str="3RCV_B"; break; #endif -#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) /* SSLv2/v3 compatibility states */ /* client */ case SSL23_ST_CW_CLNT_HELLO_A: str="23WCHA"; break; @@ -376,7 +373,7 @@ case SSL23_ST_CR_SRVR_HELLO_B: str="23RSHA"; break; /* server */ case SSL23_ST_SR_CLNT_HELLO_A: str="23RCHA"; break; case SSL23_ST_SR_CLNT_HELLO_B: str="23RCHB"; break; -#endif + /* DTLS */ case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A: str="DRCHVA"; break; case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B: str="DRCHVB"; break; diff --git a/crypto/openssl/ssl/ssl_utst.c b/crypto/openssl/ssl/ssl_utst.c new file mode 100644 index 0000000..3679bc3 --- /dev/null +++ b/crypto/openssl/ssl/ssl_utst.c @@ -0,0 +1,73 @@ +/* ssl_utst.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project. + */ +/* ==================================================================== + * Copyright (c) 2014 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + */ + +#include "ssl_locl.h" + +#ifndef OPENSSL_NO_UNIT_TEST + + +static const struct openssl_ssl_test_functions ssl_test_functions = + { + ssl_init_wbio_buffer, + ssl3_setup_buffers, + tls1_process_heartbeat, + dtls1_process_heartbeat + }; + +const struct openssl_ssl_test_functions *SSL_test_functions(void) + { + return &ssl_test_functions; + } + +#endif diff --git a/crypto/openssl/ssl/t1_enc.c b/crypto/openssl/ssl/t1_enc.c index ac8c153..1427484 100644 --- a/crypto/openssl/ssl/t1_enc.c +++ b/crypto/openssl/ssl/t1_enc.c @@ -1128,7 +1128,7 @@ int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen, int rv; #ifdef KSSL_DEBUG - printf ("tls1_export_keying_material(%p,%p,%d,%s,%d,%p,%d)\n", s, out, olen, label, llen, p, plen); + printf ("tls1_export_keying_material(%p,%p,%d,%s,%d,%p,%d)\n", s, out, olen, label, llen, context, contextlen); #endif /* KSSL_DEBUG */ buff = OPENSSL_malloc(olen); diff --git a/crypto/openssl/ssl/t1_lib.c b/crypto/openssl/ssl/t1_lib.c index 3b8d515..022a4fb 100644 --- a/crypto/openssl/ssl/t1_lib.c +++ b/crypto/openssl/ssl/t1_lib.c @@ -352,15 +352,16 @@ int tls12_get_req_sig_algs(SSL *s, unsigned char *p) return (int)slen; } -unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned char *limit) +unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit) { int extdatalen=0; - unsigned char *ret = p; + unsigned char *orig = buf; + unsigned char *ret = buf; /* don't add extensions for SSLv3 unless doing secure renegotiation */ if (s->client_version == SSL3_VERSION && !s->s3->send_connection_binding) - return p; + return orig; ret+=2; @@ -409,7 +410,7 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha return NULL; } - if((limit - p - 4 - el) < 0) return NULL; + if((limit - ret - 4 - el) < 0) return NULL; s2n(TLSEXT_TYPE_renegotiate,ret); s2n(el,ret); @@ -452,8 +453,7 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha #endif #ifndef OPENSSL_NO_EC - if (s->tlsext_ecpointformatlist != NULL && - s->version != DTLS1_VERSION) + if (s->tlsext_ecpointformatlist != NULL) { /* Add TLS extension ECPointFormats to the ClientHello message */ long lenmax; @@ -472,8 +472,7 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha memcpy(ret, s->tlsext_ecpointformatlist, s->tlsext_ecpointformatlist_length); ret+=s->tlsext_ecpointformatlist_length; } - if (s->tlsext_ellipticcurvelist != NULL && - s->version != DTLS1_VERSION) + if (s->tlsext_ellipticcurvelist != NULL) { /* Add TLS extension EllipticCurves to the ClientHello message */ long lenmax; @@ -650,7 +649,7 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha ssl_add_clienthello_use_srtp_ext(s, 0, &el, 0); - if((limit - p - 4 - el) < 0) return NULL; + if((limit - ret - 4 - el) < 0) return NULL; s2n(TLSEXT_TYPE_use_srtp,ret); s2n(el,ret); @@ -693,24 +692,25 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha } } - if ((extdatalen = ret-p-2)== 0) - return p; + if ((extdatalen = ret-orig-2)== 0) + return orig; - s2n(extdatalen,p); + s2n(extdatalen, orig); return ret; } -unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned char *limit) +unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit) { int extdatalen=0; - unsigned char *ret = p; + unsigned char *orig = buf; + unsigned char *ret = buf; #ifndef OPENSSL_NO_NEXTPROTONEG int next_proto_neg_seen; #endif /* don't add extensions for SSLv3, unless doing secure renegotiation */ if (s->version == SSL3_VERSION && !s->s3->send_connection_binding) - return p; + return orig; ret+=2; if (ret>=limit) return NULL; /* this really never occurs, but ... */ @@ -733,7 +733,7 @@ unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned cha return NULL; } - if((limit - p - 4 - el) < 0) return NULL; + if((limit - ret - 4 - el) < 0) return NULL; s2n(TLSEXT_TYPE_renegotiate,ret); s2n(el,ret); @@ -748,8 +748,7 @@ unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned cha } #ifndef OPENSSL_NO_EC - if (s->tlsext_ecpointformatlist != NULL && - s->version != DTLS1_VERSION) + if (s->tlsext_ecpointformatlist != NULL) { /* Add TLS extension ECPointFormats to the ServerHello message */ long lenmax; @@ -813,7 +812,7 @@ unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned cha ssl_add_serverhello_use_srtp_ext(s, 0, &el, 0); - if((limit - p - 4 - el) < 0) return NULL; + if((limit - ret - 4 - el) < 0) return NULL; s2n(TLSEXT_TYPE_use_srtp,ret); s2n(el,ret); @@ -884,10 +883,10 @@ unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned cha } #endif - if ((extdatalen = ret-p-2)== 0) - return p; + if ((extdatalen = ret-orig-2)== 0) + return orig; - s2n(extdatalen,p); + s2n(extdatalen, orig); return ret; } @@ -1152,8 +1151,7 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in #endif #ifndef OPENSSL_NO_EC - else if (type == TLSEXT_TYPE_ec_point_formats && - s->version != DTLS1_VERSION) + else if (type == TLSEXT_TYPE_ec_point_formats) { unsigned char *sdata = data; int ecpointformatlist_length = *(sdata++); @@ -1187,8 +1185,7 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in fprintf(stderr,"\n"); #endif } - else if (type == TLSEXT_TYPE_elliptic_curves && - s->version != DTLS1_VERSION) + else if (type == TLSEXT_TYPE_elliptic_curves) { unsigned char *sdata = data; int ellipticcurvelist_length = (*(sdata++) << 8); @@ -1547,8 +1544,7 @@ int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in } #ifndef OPENSSL_NO_EC - else if (type == TLSEXT_TYPE_ec_point_formats && - s->version != DTLS1_VERSION) + else if (type == TLSEXT_TYPE_ec_point_formats) { unsigned char *sdata = data; int ecpointformatlist_length = *(sdata++); @@ -1559,15 +1555,18 @@ int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in *al = TLS1_AD_DECODE_ERROR; return 0; } - s->session->tlsext_ecpointformatlist_length = 0; - if (s->session->tlsext_ecpointformatlist != NULL) OPENSSL_free(s->session->tlsext_ecpointformatlist); - if ((s->session->tlsext_ecpointformatlist = OPENSSL_malloc(ecpointformatlist_length)) == NULL) + if (!s->hit) { - *al = TLS1_AD_INTERNAL_ERROR; - return 0; + s->session->tlsext_ecpointformatlist_length = 0; + if (s->session->tlsext_ecpointformatlist != NULL) OPENSSL_free(s->session->tlsext_ecpointformatlist); + if ((s->session->tlsext_ecpointformatlist = OPENSSL_malloc(ecpointformatlist_length)) == NULL) + { + *al = TLS1_AD_INTERNAL_ERROR; + return 0; + } + s->session->tlsext_ecpointformatlist_length = ecpointformatlist_length; + memcpy(s->session->tlsext_ecpointformatlist, sdata, ecpointformatlist_length); } - s->session->tlsext_ecpointformatlist_length = ecpointformatlist_length; - memcpy(s->session->tlsext_ecpointformatlist, sdata, ecpointformatlist_length); #if 0 fprintf(stderr,"ssl_parse_serverhello_tlsext s->session->tlsext_ecpointformatlist "); sdata = s->session->tlsext_ecpointformatlist; @@ -2361,7 +2360,11 @@ static int tls_decrypt_ticket(SSL *s, const unsigned char *etick, int eticklen, } EVP_DecryptUpdate(&ctx, sdec, &slen, p, eticklen); if (EVP_DecryptFinal(&ctx, sdec + slen, &mlen) <= 0) + { + EVP_CIPHER_CTX_cleanup(&ctx); + OPENSSL_free(sdec); return 2; + } slen += mlen; EVP_CIPHER_CTX_cleanup(&ctx); p = sdec; diff --git a/crypto/openssl/ssl/tls_srp.c b/crypto/openssl/ssl/tls_srp.c index 2315a7c..e7368a8 100644 --- a/crypto/openssl/ssl/tls_srp.c +++ b/crypto/openssl/ssl/tls_srp.c @@ -408,16 +408,46 @@ err: return ret; } -int SRP_Calc_A_param(SSL *s) +int srp_verify_server_param(SSL *s, int *al) { - unsigned char rnd[SSL_MAX_MASTER_KEY_LENGTH]; + SRP_CTX *srp = &s->srp_ctx; + /* Sanity check parameters: we can quickly check B % N == 0 + * by checking B != 0 since B < N + */ + if (BN_ucmp(srp->g, srp->N) >=0 || BN_ucmp(srp->B, srp->N) >= 0 + || BN_is_zero(srp->B)) + { + *al = SSL3_AD_ILLEGAL_PARAMETER; + return 0; + } - if (BN_num_bits(s->srp_ctx.N) < s->srp_ctx.strength) - return -1; + if (BN_num_bits(srp->N) < srp->strength) + { + *al = TLS1_AD_INSUFFICIENT_SECURITY; + return 0; + } - if (s->srp_ctx.SRP_verify_param_callback ==NULL && - !SRP_check_known_gN_param(s->srp_ctx.g,s->srp_ctx.N)) - return -1 ; + if (srp->SRP_verify_param_callback) + { + if (srp->SRP_verify_param_callback(s, srp->SRP_cb_arg) <= 0) + { + *al = TLS1_AD_INSUFFICIENT_SECURITY; + return 0; + } + } + else if(!SRP_check_known_gN_param(srp->g, srp->N)) + { + *al = TLS1_AD_INSUFFICIENT_SECURITY; + return 0; + } + + return 1; + } + + +int SRP_Calc_A_param(SSL *s) + { + unsigned char rnd[SSL_MAX_MASTER_KEY_LENGTH]; RAND_bytes(rnd, sizeof(rnd)); s->srp_ctx.a = BN_bin2bn(rnd, sizeof(rnd), s->srp_ctx.a); @@ -426,10 +456,6 @@ int SRP_Calc_A_param(SSL *s) if (!(s->srp_ctx.A = SRP_Calc_A(s->srp_ctx.a,s->srp_ctx.N,s->srp_ctx.g))) return -1; - /* We can have a callback to verify SRP param!! */ - if (s->srp_ctx.SRP_verify_param_callback !=NULL) - return s->srp_ctx.SRP_verify_param_callback(s,s->srp_ctx.SRP_cb_arg); - return 1; } |