diff options
-rw-r--r-- | ssl/d1_both.c | 18 | ||||
-rw-r--r-- | ssl/d1_srvr.c | 4 | ||||
-rw-r--r-- | ssl/record/d1_pkt.c | 18 | ||||
-rw-r--r-- | ssl/record/rec_layer.h | 8 | ||||
-rw-r--r-- | ssl/record/s3_pkt.c | 23 | ||||
-rw-r--r-- | ssl/record/ssl3_record.c | 16 | ||||
-rw-r--r-- | ssl/s3_both.c | 2 | ||||
-rw-r--r-- | ssl/s3_enc.c | 4 | ||||
-rw-r--r-- | ssl/ssl_locl.h | 2 | ||||
-rw-r--r-- | ssl/t1_enc.c | 4 |
10 files changed, 61 insertions, 38 deletions
diff --git a/ssl/d1_both.c b/ssl/d1_both.c index 587eb9e53a..14e9c85b76 100644 --- a/ssl/d1_both.c +++ b/ssl/d1_both.c @@ -961,7 +961,7 @@ dtls1_get_message_fragment(SSL *s, int st1, int stn, long max, int *ok) /*- * for these 2 messages, we need to * ssl->enc_read_ctx re-init - * ssl->s3->read_sequence zero + * ssl->rlayer.read_sequence zero * ssl->s3->read_mac_secret re-init * ssl->session->read_sym_enc assign * ssl->session->read_compression assign @@ -1198,10 +1198,10 @@ dtls1_retransmit_message(SSL *s, unsigned short seq, unsigned long frag_off, if (frag->msg_header.saved_retransmit_state.epoch == saved_state.epoch - 1) { - memcpy(save_write_sequence, s->s3->write_sequence, - sizeof(s->s3->write_sequence)); - memcpy(s->s3->write_sequence, s->d1->last_write_sequence, - sizeof(s->s3->write_sequence)); + + memcpy(save_write_sequence, RECORD_LAYER_get_write_sequence(&s->rlayer), + sizeof(save_write_sequence)); + RECORD_LAYER_set_write_sequence(&s->rlayer, s->d1->last_write_sequence); } ret = dtls1_do_write(s, frag->msg_header.is_ccs ? @@ -1216,10 +1216,10 @@ dtls1_retransmit_message(SSL *s, unsigned short seq, unsigned long frag_off, if (frag->msg_header.saved_retransmit_state.epoch == saved_state.epoch - 1) { - memcpy(s->d1->last_write_sequence, s->s3->write_sequence, - sizeof(s->s3->write_sequence)); - memcpy(s->s3->write_sequence, save_write_sequence, - sizeof(s->s3->write_sequence)); + memcpy(s->d1->last_write_sequence, + RECORD_LAYER_get_write_sequence(&s->rlayer), + sizeof(s->d1->last_write_sequence)); + RECORD_LAYER_set_write_sequence(&s->rlayer, save_write_sequence); } s->d1->retransmitting = 0; diff --git a/ssl/d1_srvr.c b/ssl/d1_srvr.c index b55af35c75..1a0df5b788 100644 --- a/ssl/d1_srvr.c +++ b/ssl/d1_srvr.c @@ -330,8 +330,8 @@ int dtls1_accept(SSL *s) * listening */ if (listen) { - memcpy(s->s3->write_sequence, s->s3->read_sequence, - sizeof(s->s3->write_sequence)); + RECORD_LAYER_set_write_sequence(&s->rlayer, + RECORD_LAYER_get_read_sequence(&s->rlayer)); } /* If we're just listening, stop here */ diff --git a/ssl/record/d1_pkt.c b/ssl/record/d1_pkt.c index 3b69d8eb41..3d31699b29 100644 --- a/ssl/record/d1_pkt.c +++ b/ssl/record/d1_pkt.c @@ -199,7 +199,7 @@ static int dtls1_copy_record(SSL *s, pitem *item) memcpy(&s->rlayer.rrec, &(rdata->rrec), sizeof(SSL3_RECORD)); /* Set proper sequence number for mac calculation */ - memcpy(&(s->s3->read_sequence[2]), &(rdata->packet[5]), 6); + memcpy(&(s->rlayer.read_sequence[2]), &(rdata->packet[5]), 6); return (1); } @@ -1179,7 +1179,7 @@ int do_dtls1_write(SSL *s, int type, const unsigned char *buf, * else s2n(s->d1->handshake_epoch, pseq); */ - memcpy(pseq, &(s->s3->write_sequence[2]), 6); + memcpy(pseq, &(s->rlayer.write_sequence[2]), 6); pseq += 6; s2n(wr->length, pseq); @@ -1194,7 +1194,7 @@ int do_dtls1_write(SSL *s, int type, const unsigned char *buf, wr->type = type; /* not needed but helps for debugging */ wr->length += DTLS1_RT_HEADER_LENGTH; - ssl3_record_sequence_update(&(s->s3->write_sequence[0])); + ssl3_record_sequence_update(&(s->rlayer.write_sequence[0])); if (create_empty_fragment) { /* @@ -1227,7 +1227,7 @@ int dtls1_record_replay_check(SSL *s, DTLS1_BITMAP *bitmap) { int cmp; unsigned int shift; - const unsigned char *seq = s->s3->read_sequence; + const unsigned char *seq = s->rlayer.read_sequence; cmp = satsub64be(seq, bitmap->max_seq_num); if (cmp > 0) { @@ -1248,7 +1248,7 @@ void dtls1_record_bitmap_update(SSL *s, DTLS1_BITMAP *bitmap) { int cmp; unsigned int shift; - const unsigned char *seq = s->s3->read_sequence; + const unsigned char *seq = s->rlayer.read_sequence; cmp = satsub64be(seq, bitmap->max_seq_num); if (cmp > 0) { @@ -1288,17 +1288,17 @@ DTLS1_BITMAP *dtls1_get_bitmap(SSL *s, SSL3_RECORD *rr, void dtls1_reset_seq_numbers(SSL *s, int rw) { unsigned char *seq; - unsigned int seq_bytes = sizeof(s->s3->read_sequence); + unsigned int seq_bytes = sizeof(s->rlayer.read_sequence); if (rw & SSL3_CC_READ) { - seq = s->s3->read_sequence; + seq = s->rlayer.read_sequence; s->d1->r_epoch++; memcpy(&(s->d1->bitmap), &(s->d1->next_bitmap), sizeof(DTLS1_BITMAP)); memset(&(s->d1->next_bitmap), 0x00, sizeof(DTLS1_BITMAP)); } else { - seq = s->s3->write_sequence; + seq = s->rlayer.write_sequence; memcpy(s->d1->last_write_sequence, seq, - sizeof(s->s3->write_sequence)); + sizeof(s->rlayer.write_sequence)); s->d1->w_epoch++; } diff --git a/ssl/record/rec_layer.h b/ssl/record/rec_layer.h index c81c6ce5e0..1865c85a0e 100644 --- a/ssl/record/rec_layer.h +++ b/ssl/record/rec_layer.h @@ -174,6 +174,9 @@ typedef struct record_layer_st { /* number of bytes submitted */ int wpend_ret; const unsigned char *wpend_buf; + + unsigned char read_sequence[8]; + unsigned char write_sequence[8]; } RECORD_LAYER; @@ -190,6 +193,8 @@ typedef struct record_layer_st { #define RECORD_LAYER_get_packet(rl) ((rl)->packet) #define RECORD_LAYER_get_packet_length(rl) ((rl)->packet_length) #define RECORD_LAYER_add_packet_length(rl, inc) ((rl)->packet_length += (inc)) +#define RECORD_LAYER_get_read_sequence(rl) ((rl)->read_sequence) +#define RECORD_LAYER_get_write_sequence(rl) ((rl)->write_sequence) void RECORD_LAYER_init(RECORD_LAYER *rl, SSL *s); void RECORD_LAYER_clear(RECORD_LAYER *rl); @@ -198,6 +203,9 @@ int RECORD_LAYER_read_pending(RECORD_LAYER *rl); int RECORD_LAYER_write_pending(RECORD_LAYER *rl); int RECORD_LAYER_set_data(RECORD_LAYER *rl, const unsigned char *buf, int len); void RECORD_LAYER_dup(RECORD_LAYER *dst, RECORD_LAYER *src); +void RECORD_LAYER_reset_read_sequence(RECORD_LAYER *rl); +void RECORD_LAYER_reset_write_sequence(RECORD_LAYER *rl); +void RECORD_LAYER_set_write_sequence(RECORD_LAYER *rl, const unsigned char *ws); __owur int ssl3_pending(const SSL *s); __owur int ssl23_read_bytes(SSL *s, int n); __owur int ssl23_write_bytes(SSL *s); diff --git a/ssl/record/s3_pkt.c b/ssl/record/s3_pkt.c index 88209299a0..065ad94b08 100644 --- a/ssl/record/s3_pkt.c +++ b/ssl/record/s3_pkt.c @@ -211,6 +211,21 @@ void RECORD_LAYER_dup(RECORD_LAYER *dst, RECORD_LAYER *src) dst->rstate = src->rstate; } +void RECORD_LAYER_reset_read_sequence(RECORD_LAYER *rl) +{ + memset(rl->read_sequence, 0, 8); +} + +void RECORD_LAYER_reset_write_sequence(RECORD_LAYER *rl) +{ + memset(rl->write_sequence, 0, 8); +} + +void RECORD_LAYER_set_write_sequence(RECORD_LAYER *rl, const unsigned char *ws) +{ + memcpy(rl->write_sequence, ws, sizeof(rl->write_sequence)); +} + int ssl3_pending(const SSL *s) { if (s->rlayer.rstate == SSL_ST_READ_BODY) @@ -541,7 +556,7 @@ int ssl3_write_bytes(SSL *s, int type, const void *buf_, int len) else nw = max_send_fragment * (mb_param.interleave = 4); - memcpy(aad, s->s3->write_sequence, 8); + memcpy(aad, s->rlayer.write_sequence, 8); aad[8] = type; aad[9] = (unsigned char)(s->version >> 8); aad[10] = (unsigned char)(s->version); @@ -570,10 +585,10 @@ int ssl3_write_bytes(SSL *s, int type, const void *buf_, int len) sizeof(mb_param), &mb_param) <= 0) return -1; - s->s3->write_sequence[7] += mb_param.interleave; - if (s->s3->write_sequence[7] < mb_param.interleave) { + s->rlayer.write_sequence[7] += mb_param.interleave; + if (s->rlayer.write_sequence[7] < mb_param.interleave) { int j = 6; - while (j >= 0 && (++s->s3->write_sequence[j--]) == 0) ; + while (j >= 0 && (++s->rlayer.write_sequence[j--]) == 0) ; } wb->offset = 0; diff --git a/ssl/record/ssl3_record.c b/ssl/record/ssl3_record.c index 16d181415f..dde18cc4df 100644 --- a/ssl/record/ssl3_record.c +++ b/ssl/record/ssl3_record.c @@ -659,7 +659,8 @@ int tls1_enc(SSL *s, int send) if (EVP_CIPHER_flags(ds->cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) { unsigned char buf[13], *seq; - seq = send ? s->s3->write_sequence : s->s3->read_sequence; + seq = send ? RECORD_LAYER_get_write_sequence(&s->rlayer) + : RECORD_LAYER_get_read_sequence(&s->rlayer); if (SSL_IS_DTLS(s)) { unsigned char dtlsseq[9], *p = dtlsseq; @@ -773,12 +774,12 @@ int n_ssl3_mac(SSL *ssl, unsigned char *md, int send) if (send) { rec = RECORD_LAYER_get_wrec(&ssl->rlayer); mac_sec = &(ssl->s3->write_mac_secret[0]); - seq = &(ssl->s3->write_sequence[0]); + seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer); hash = ssl->write_hash; } else { rec = RECORD_LAYER_get_rrec(&ssl->rlayer); mac_sec = &(ssl->s3->read_mac_secret[0]); - seq = &(ssl->s3->read_sequence[0]); + seq = RECORD_LAYER_get_read_sequence(&ssl->rlayer); hash = ssl->read_hash; } @@ -869,11 +870,11 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send) if (send) { rec = RECORD_LAYER_get_wrec(&ssl->rlayer); - seq = &(ssl->s3->write_sequence[0]); + seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer); hash = ssl->write_hash; } else { rec = RECORD_LAYER_get_rrec(&ssl->rlayer); - seq = &(ssl->s3->read_sequence[0]); + seq = RECORD_LAYER_get_read_sequence(&ssl->rlayer); hash = ssl->read_hash; } @@ -1045,7 +1046,8 @@ int tls1_cbc_remove_padding(const SSL *s, */ if ((s->options & SSL_OP_TLS_BLOCK_PADDING_BUG) && !s->expand) { /* First packet is even in size, so check */ - if ((memcmp(s->s3->read_sequence, "\0\0\0\0\0\0\0\0", 8) == 0) && + if ((memcmp(RECORD_LAYER_get_read_sequence(&s->rlayer), + "\0\0\0\0\0\0\0\0", 8) == 0) && !(padding_length & 1)) { s->s3->flags |= TLS1_FLAGS_TLS_PADDING_BUG; } @@ -1431,7 +1433,7 @@ int dtls1_get_record(SSL *s) /* sequence number is 64 bits, with top 2 bytes = epoch */ n2s(p, rr->epoch); - memcpy(&(s->s3->read_sequence[2]), p, 6); + memcpy(&(RECORD_LAYER_get_read_sequence(&s->rlayer)[2]), p, 6); p += 6; n2s(p, rr->length); diff --git a/ssl/s3_both.c b/ssl/s3_both.c index c8f5727019..ed6ae128d5 100644 --- a/ssl/s3_both.c +++ b/ssl/s3_both.c @@ -292,7 +292,7 @@ int ssl3_get_finished(SSL *s, int a, int b) /*- * for these 2 messages, we need to * ssl->enc_read_ctx re-init - * ssl->s3->read_sequence zero + * ssl->rlayer.read_sequence zero * ssl->s3->read_mac_secret re-init * ssl->session->read_sym_enc assign * ssl->session->read_compression assign diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c index 974668ba45..f69192cb04 100644 --- a/ssl/s3_enc.c +++ b/ssl/s3_enc.c @@ -274,7 +274,7 @@ int ssl3_change_cipher_state(SSL *s, int which) goto err; } #endif - memset(&(s->s3->read_sequence[0]), 0, 8); + RECORD_LAYER_reset_read_sequence(&s->rlayer); mac_secret = &(s->s3->read_mac_secret[0]); } else { if (s->enc_write_ctx != NULL) @@ -307,7 +307,7 @@ int ssl3_change_cipher_state(SSL *s, int which) } } #endif - memset(&(s->s3->write_sequence[0]), 0, 8); + RECORD_LAYER_reset_write_sequence(&s->rlayer); mac_secret = &(s->s3->write_mac_secret[0]); } diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h index b5f15fc7b4..c64fab44cc 100644 --- a/ssl/ssl_locl.h +++ b/ssl/ssl_locl.h @@ -1224,10 +1224,8 @@ struct ssl_st { typedef struct ssl3_state_st { long flags; int delay_buf_pop_ret; - unsigned char read_sequence[8]; int read_mac_secret_size; unsigned char read_mac_secret[EVP_MAX_MD_SIZE]; - unsigned char write_sequence[8]; int write_mac_secret_size; unsigned char write_mac_secret[EVP_MAX_MD_SIZE]; unsigned char server_random[SSL3_RANDOM_SIZE]; diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c index aea39f4582..19b79e9b51 100644 --- a/ssl/t1_enc.c +++ b/ssl/t1_enc.c @@ -404,7 +404,7 @@ int tls1_change_cipher_state(SSL *s, int which) * this is done by dtls1_reset_seq_numbers for DTLS */ if (!SSL_IS_DTLS(s)) - memset(&(s->s3->read_sequence[0]), 0, 8); + RECORD_LAYER_reset_read_sequence(&s->rlayer); mac_secret = &(s->s3->read_mac_secret[0]); mac_secret_size = &(s->s3->read_mac_secret_size); } else { @@ -442,7 +442,7 @@ int tls1_change_cipher_state(SSL *s, int which) * this is done by dtls1_reset_seq_numbers for DTLS */ if (!SSL_IS_DTLS(s)) - memset(&(s->s3->write_sequence[0]), 0, 8); + RECORD_LAYER_reset_write_sequence(&s->rlayer); mac_secret = &(s->s3->write_mac_secret[0]); mac_secret_size = &(s->s3->write_mac_secret_size); } |