diff options
Diffstat (limited to 'openssl/ssl/d1_srvr.c')
| -rw-r--r-- | openssl/ssl/d1_srvr.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/openssl/ssl/d1_srvr.c b/openssl/ssl/d1_srvr.c index eafa0127b..655333a25 100644 --- a/openssl/ssl/d1_srvr.c +++ b/openssl/ssl/d1_srvr.c @@ -240,11 +240,13 @@ int dtls1_accept(SSL *s) if (s->init_buf == NULL) { if ((buf = BUF_MEM_new()) == NULL) { ret = -1; + s->state = SSL_ST_ERR; goto end; } if (!BUF_MEM_grow(buf, SSL3_RT_MAX_PLAIN_LENGTH)) { BUF_MEM_free(buf); ret = -1; + s->state = SSL_ST_ERR; goto end; } s->init_buf = buf; @@ -252,6 +254,7 @@ int dtls1_accept(SSL *s) if (!ssl3_setup_buffers(s)) { ret = -1; + s->state = SSL_ST_ERR; goto end; } @@ -273,6 +276,7 @@ int dtls1_accept(SSL *s) #endif if (!ssl_init_wbio_buffer(s, 1)) { ret = -1; + s->state = SSL_ST_ERR; goto end; } @@ -486,7 +490,7 @@ int dtls1_accept(SSL *s) #ifndef OPENSSL_NO_PSK || ((alg_k & SSL_kPSK) && s->ctx->psk_identity_hint) #endif - || (alg_k & (SSL_kEDH | SSL_kDHr | SSL_kDHd)) + || (alg_k & SSL_kDHE) || (alg_k & SSL_kEECDH) || ((alg_k & SSL_kRSA) && (s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL @@ -661,11 +665,14 @@ int dtls1_accept(SSL *s) */ if (!s->s3->handshake_buffer) { SSLerr(SSL_F_DTLS1_ACCEPT, ERR_R_INTERNAL_ERROR); + s->state = SSL_ST_ERR; return -1; } s->s3->flags |= TLS1_FLAGS_KEEP_HANDSHAKE; - if (!ssl3_digest_cached_records(s)) + if (!ssl3_digest_cached_records(s)) { + s->state = SSL_ST_ERR; return -1; + } } else { s->state = SSL3_ST_SR_CERT_VRFY_A; s->init_num = 0; @@ -688,15 +695,6 @@ int dtls1_accept(SSL *s) case SSL3_ST_SR_CERT_VRFY_A: case SSL3_ST_SR_CERT_VRFY_B: - /* - * This *should* be the first time we enable CCS, but be - * extra careful about surrounding code changes. We need - * to set this here because we don't know if we're - * expecting a CertificateVerify or not. - */ - if (!s->s3->change_cipher_spec) - s->d1->change_cipher_spec_ok = 1; - /* we should decide if we expected this one */ ret = ssl3_get_cert_verify(s); if (ret <= 0) goto end; @@ -713,11 +711,10 @@ int dtls1_accept(SSL *s) case SSL3_ST_SR_FINISHED_A: case SSL3_ST_SR_FINISHED_B: /* - * Enable CCS for resumed handshakes. - * In a full handshake, we end up here through - * SSL3_ST_SR_CERT_VRFY_B, so change_cipher_spec_ok was - * already set. Receiving a CCS clears the flag, so make - * sure not to re-enable it to ban duplicates. + * Enable CCS. Receiving a CCS clears the flag, so make + * sure not to re-enable it to ban duplicates. This *should* be the + * first time we have received one - but we check anyway to be + * cautious. * s->s3->change_cipher_spec is set when a CCS is * processed in d1_pkt.c, and remains set until * the client's Finished message is read. @@ -767,6 +764,7 @@ int dtls1_accept(SSL *s) s->session->cipher = s->s3->tmp.new_cipher; if (!s->method->ssl3_enc->setup_key_block(s)) { ret = -1; + s->state = SSL_ST_ERR; goto end; } @@ -795,6 +793,7 @@ int dtls1_accept(SSL *s) SSL3_CHANGE_CIPHER_SERVER_WRITE)) { ret = -1; + s->state = SSL_ST_ERR; goto end; } @@ -875,6 +874,7 @@ int dtls1_accept(SSL *s) goto end; /* break; */ + case SSL_ST_ERR: default: SSLerr(SSL_F_DTLS1_ACCEPT, SSL_R_UNKNOWN_STATE); ret = -1; @@ -933,6 +933,7 @@ int dtls1_send_hello_verify_request(SSL *s) &(s->d1->cookie_len)) == 0) { SSLerr(SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST, ERR_R_INTERNAL_ERROR); + s->state = SSL_ST_ERR; return 0; } |