diff options
-rw-r--r-- | ssl/s3_lib.c | 5 | ||||
-rw-r--r-- | ssl/ssl_lib.c | 14 | ||||
-rw-r--r-- | ssl/statem/extensions.c | 1 | ||||
-rw-r--r-- | ssl/statem/extensions_clnt.c | 14 | ||||
-rw-r--r-- | ssl/statem/statem_clnt.c | 7 | ||||
-rw-r--r-- | ssl/statem/statem_srvr.c | 17 |
6 files changed, 48 insertions, 10 deletions
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c index 4511b52c9a..80e0865770 100644 --- a/ssl/s3_lib.c +++ b/ssl/s3_lib.c @@ -4629,6 +4629,7 @@ int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen, OPENSSL_clear_free(s->s3->tmp.psk, psklen); s->s3->tmp.psk = NULL; + s->s3->tmp.psklen = 0; if (!s->method->ssl3_enc->generate_master_secret(s, s->session->master_key, pskpms, pskpmslen, &s->session->master_key_length)) { @@ -4658,8 +4659,10 @@ int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen, else OPENSSL_cleanse(pms, pmslen); } - if (s->server == 0) + if (s->server == 0) { s->s3->tmp.pms = NULL; + s->s3->tmp.pmslen = 0; + } return ret; } diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index 98057921f8..fd1acf1a32 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -779,8 +779,10 @@ SSL *SSL_new(SSL_CTX *ctx) s->ext.ecpointformats = OPENSSL_memdup(ctx->ext.ecpointformats, ctx->ext.ecpointformats_len); - if (!s->ext.ecpointformats) + if (!s->ext.ecpointformats) { + s->ext.ecpointformats_len = 0; goto err; + } s->ext.ecpointformats_len = ctx->ext.ecpointformats_len; } @@ -789,8 +791,10 @@ SSL *SSL_new(SSL_CTX *ctx) OPENSSL_memdup(ctx->ext.supportedgroups, ctx->ext.supportedgroups_len * sizeof(*ctx->ext.supportedgroups)); - if (!s->ext.supportedgroups) + if (!s->ext.supportedgroups) { + s->ext.supportedgroups_len = 0; goto err; + } s->ext.supportedgroups_len = ctx->ext.supportedgroups_len; } #endif @@ -800,8 +804,10 @@ SSL *SSL_new(SSL_CTX *ctx) if (s->ctx->ext.alpn) { s->ext.alpn = OPENSSL_malloc(s->ctx->ext.alpn_len); - if (s->ext.alpn == NULL) + if (s->ext.alpn == NULL) { + s->ext.alpn_len = 0; goto err; + } memcpy(s->ext.alpn, s->ctx->ext.alpn, s->ctx->ext.alpn_len); s->ext.alpn_len = s->ctx->ext.alpn_len; } @@ -2834,6 +2840,7 @@ int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos, OPENSSL_free(ctx->ext.alpn); ctx->ext.alpn = OPENSSL_memdup(protos, protos_len); if (ctx->ext.alpn == NULL) { + ctx->ext.alpn_len = 0; SSLerr(SSL_F_SSL_CTX_SET_ALPN_PROTOS, ERR_R_MALLOC_FAILURE); return 1; } @@ -2853,6 +2860,7 @@ int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos, OPENSSL_free(ssl->ext.alpn); ssl->ext.alpn = OPENSSL_memdup(protos, protos_len); if (ssl->ext.alpn == NULL) { + ssl->ext.alpn_len = 0; SSLerr(SSL_F_SSL_SET_ALPN_PROTOS, ERR_R_MALLOC_FAILURE); return 1; } diff --git a/ssl/statem/extensions.c b/ssl/statem/extensions.c index 4aed508d0f..e1a3b1db67 100644 --- a/ssl/statem/extensions.c +++ b/ssl/statem/extensions.c @@ -1149,6 +1149,7 @@ static int init_sig_algs_cert(SSL *s, unsigned int context) /* Clear any signature algorithms extension received */ OPENSSL_free(s->s3->tmp.peer_cert_sigalgs); s->s3->tmp.peer_cert_sigalgs = NULL; + s->s3->tmp.peer_cert_sigalgslen = 0; return 1; } diff --git a/ssl/statem/extensions_clnt.c b/ssl/statem/extensions_clnt.c index bcce0f1d95..00a902ac79 100644 --- a/ssl/statem/extensions_clnt.c +++ b/ssl/statem/extensions_clnt.c @@ -816,6 +816,7 @@ EXT_RETURN tls_construct_ctos_early_data(SSL *s, WPACKET *pkt, OPENSSL_free(s->psksession_id); s->psksession_id = OPENSSL_memdup(id, idlen); if (s->psksession_id == NULL) { + s->psksession_id_len = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CTOS_EARLY_DATA, ERR_R_INTERNAL_ERROR); return EXT_RETURN_FAIL; @@ -1375,6 +1376,7 @@ int tls_parse_stoc_ec_pt_formats(SSL *s, PACKET *pkt, unsigned int context, OPENSSL_free(s->ext.peer_ecpointformats); s->ext.peer_ecpointformats = OPENSSL_malloc(ecpointformats_len); if (s->ext.peer_ecpointformats == NULL) { + s->ext.peer_ecpointformats_len = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PARSE_STOC_EC_PT_FORMATS, ERR_R_INTERNAL_ERROR); return 0; @@ -1492,8 +1494,13 @@ int tls_parse_stoc_sct(SSL *s, PACKET *pkt, unsigned int context, X509 *x, s->ext.scts_len = (uint16_t)size; if (size > 0) { s->ext.scts = OPENSSL_malloc(size); - if (s->ext.scts == NULL - || !PACKET_copy_bytes(pkt, s->ext.scts, size)) { + if (s->ext.scts == NULL) { + s->ext.scts_len = 0; + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PARSE_STOC_SCT, + ERR_R_MALLOC_FAILURE); + return 0; + } + if (!PACKET_copy_bytes(pkt, s->ext.scts, size)) { SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PARSE_STOC_SCT, ERR_R_INTERNAL_ERROR); return 0; @@ -1592,6 +1599,7 @@ int tls_parse_stoc_npn(SSL *s, PACKET *pkt, unsigned int context, X509 *x, OPENSSL_free(s->ext.npn); s->ext.npn = OPENSSL_malloc(selected_len); if (s->ext.npn == NULL) { + s->ext.npn_len = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PARSE_STOC_NPN, ERR_R_INTERNAL_ERROR); return 0; @@ -1632,6 +1640,7 @@ int tls_parse_stoc_alpn(SSL *s, PACKET *pkt, unsigned int context, X509 *x, OPENSSL_free(s->s3->alpn_selected); s->s3->alpn_selected = OPENSSL_malloc(len); if (s->s3->alpn_selected == NULL) { + s->s3->alpn_selected_len = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PARSE_STOC_ALPN, ERR_R_INTERNAL_ERROR); return 0; @@ -1663,6 +1672,7 @@ int tls_parse_stoc_alpn(SSL *s, PACKET *pkt, unsigned int context, X509 *x, s->session->ext.alpn_selected = OPENSSL_memdup(s->s3->alpn_selected, s->s3->alpn_selected_len); if (s->session->ext.alpn_selected == NULL) { + s->session->ext.alpn_selected_len = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PARSE_STOC_ALPN, ERR_R_INTERNAL_ERROR); return 0; diff --git a/ssl/statem/statem_clnt.c b/ssl/statem/statem_clnt.c index 09fba3d8c0..de58f1a4b7 100644 --- a/ssl/statem/statem_clnt.c +++ b/ssl/statem/statem_clnt.c @@ -2462,6 +2462,7 @@ MSG_PROCESS_RETURN tls_process_certificate_request(SSL *s, PACKET *pkt) s->s3->tmp.ctype_len = 0; OPENSSL_free(s->pha_context); s->pha_context = NULL; + s->pha_context_len = 0; if (!PACKET_get_length_prefixed_1(pkt, &reqctx) || !PACKET_memdup(&reqctx, &s->pha_context, &s->pha_context_len)) { @@ -2771,16 +2772,17 @@ int tls_process_cert_status_body(SSL *s, PACKET *pkt) } s->ext.ocsp.resp = OPENSSL_malloc(resplen); if (s->ext.ocsp.resp == NULL) { + s->ext.ocsp.resp_len = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_CERT_STATUS_BODY, ERR_R_MALLOC_FAILURE); return 0; } + s->ext.ocsp.resp_len = resplen; if (!PACKET_copy_bytes(pkt, s->ext.ocsp.resp, resplen)) { SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_TLS_PROCESS_CERT_STATUS_BODY, SSL_R_LENGTH_MISMATCH); return 0; } - s->ext.ocsp.resp_len = resplen; return 1; } @@ -3351,9 +3353,11 @@ int tls_construct_client_key_exchange(SSL *s, WPACKET *pkt) err: OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen); s->s3->tmp.pms = NULL; + s->s3->tmp.pmslen = 0; #ifndef OPENSSL_NO_PSK OPENSSL_clear_free(s->s3->tmp.psk, s->s3->tmp.psklen); s->s3->tmp.psk = NULL; + s->s3->tmp.psklen = 0; #endif return 0; } @@ -3428,6 +3432,7 @@ int tls_client_key_exchange_post_work(SSL *s) err: OPENSSL_clear_free(pms, pmslen); s->s3->tmp.pms = NULL; + s->s3->tmp.pmslen = 0; return 0; } diff --git a/ssl/statem/statem_srvr.c b/ssl/statem/statem_srvr.c index cf45a40ce4..2ad44e2a64 100644 --- a/ssl/statem/statem_srvr.c +++ b/ssl/statem/statem_srvr.c @@ -2178,6 +2178,7 @@ int tls_handle_alpn(SSL *s) OPENSSL_free(s->s3->alpn_selected); s->s3->alpn_selected = OPENSSL_memdup(selected, selected_len); if (s->s3->alpn_selected == NULL) { + s->s3->alpn_selected_len = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_HANDLE_ALPN, ERR_R_INTERNAL_ERROR); return 0; @@ -2853,9 +2854,16 @@ int tls_construct_certificate_request(SSL *s, WPACKET *pkt) if (s->post_handshake_auth == SSL_PHA_REQUEST_PENDING) { OPENSSL_free(s->pha_context); s->pha_context_len = 32; - if ((s->pha_context = OPENSSL_malloc(s->pha_context_len)) == NULL - || RAND_bytes(s->pha_context, s->pha_context_len) <= 0 - || !WPACKET_sub_memcpy_u8(pkt, s->pha_context, s->pha_context_len)) { + if ((s->pha_context = OPENSSL_malloc(s->pha_context_len)) == NULL) { + s->pha_context_len = 0; + SSLfatal(s, SSL_AD_INTERNAL_ERROR, + SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST, + ERR_R_INTERNAL_ERROR); + return 0; + } + if (RAND_bytes(s->pha_context, s->pha_context_len) <= 0 + || !WPACKET_sub_memcpy_u8(pkt, s->pha_context, + s->pha_context_len)) { SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST, ERR_R_INTERNAL_ERROR); @@ -2969,6 +2977,7 @@ static int tls_process_cke_psk_preamble(SSL *s, PACKET *pkt) OPENSSL_cleanse(psk, psklen); if (s->s3->tmp.psk == NULL) { + s->s3->tmp.psklen = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE, ERR_R_MALLOC_FAILURE); return 0; @@ -3508,6 +3517,7 @@ MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt) #ifndef OPENSSL_NO_PSK OPENSSL_clear_free(s->s3->tmp.psk, s->s3->tmp.psklen); s->s3->tmp.psk = NULL; + s->s3->tmp.psklen = 0; #endif return MSG_PROCESS_ERROR; } @@ -4117,6 +4127,7 @@ int tls_construct_new_session_ticket(SSL *s, WPACKET *pkt) s->session->ext.alpn_selected = OPENSSL_memdup(s->s3->alpn_selected, s->s3->alpn_selected_len); if (s->session->ext.alpn_selected == NULL) { + s->session->ext.alpn_selected_len = 0; SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_NEW_SESSION_TICKET, ERR_R_MALLOC_FAILURE); |