diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c index 90d425f17..de7b9a42c 100644 --- a/ssl/s3_clnt.c +++ b/ssl/s3_clnt.c @@ -601,6 +601,7 @@ int ssl3_connect(SSL *s) case SSL3_ST_CR_FINISHED_A: case SSL3_ST_CR_FINISHED_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; ret=ssl3_get_finished(s,SSL3_ST_CR_FINISHED_A, SSL3_ST_CR_FINISHED_B); if (ret <= 0) goto end; @@ -1050,6 +1051,7 @@ int ssl3_get_server_hello(SSL *s) OPENSSL_PUT_ERROR(SSL, ssl3_get_server_hello, SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT); goto f_err; } + s->s3->flags |= SSL3_FLAGS_CCS_OK; s->hit=1; } else /* a miss or crap from the other end */ diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c index 95e50d6cc..874665b11 100644 --- a/ssl/s3_pkt.c +++ b/ssl/s3_pkt.c @@ -1324,6 +1324,15 @@ start: goto f_err; } + if (!(s->s3->flags & SSL3_FLAGS_CCS_OK)) + { + al=SSL_AD_UNEXPECTED_MESSAGE; + OPENSSL_PUT_ERROR(SSL, ssl3_read_bytes, SSL_R_CCS_RECEIVED_EARLY); + goto f_err; + } + + s->s3->flags &= ~SSL3_FLAGS_CCS_OK; + rr->length=0; if (s->msg_callback) diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c index 0147967e5..1fc10a340 100644 --- a/ssl/s3_srvr.c +++ b/ssl/s3_srvr.c @@ -646,6 +646,7 @@ int ssl3_accept(SSL *s) case SSL3_ST_SR_CERT_VRFY_A: case SSL3_ST_SR_CERT_VRFY_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; /* we should decide if we expected this one */ ret=ssl3_get_cert_verify(s); if (ret <= 0) goto end; @@ -664,6 +665,7 @@ int ssl3_accept(SSL *s) channel_id = s->s3->tlsext_channel_id_valid; #endif + s->s3->flags |= SSL3_FLAGS_CCS_OK; if (next_proto_neg) s->state=SSL3_ST_SR_NEXT_PROTO_A; else if (channel_id) @@ -698,6 +700,7 @@ int ssl3_accept(SSL *s) case SSL3_ST_SR_FINISHED_A: case SSL3_ST_SR_FINISHED_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; ret=ssl3_get_finished(s,SSL3_ST_SR_FINISHED_A, SSL3_ST_SR_FINISHED_B); if (ret <= 0) goto end; @@ -737,7 +740,6 @@ int ssl3_accept(SSL *s) s->state=SSL3_ST_SW_KEY_EXCH_A; s->init_num=0; break; - #endif case SSL3_ST_SW_CHANGE_A: diff --git a/ssl/ssl3.h b/ssl/ssl3.h index 25f5f128c..1d3be7b66 100644 --- a/ssl/ssl3.h +++ b/ssl/ssl3.h @@ -404,6 +404,7 @@ typedef struct ssl3_buffer_st #define TLS1_FLAGS_TLS_PADDING_BUG 0x0008 #define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010 #define TLS1_FLAGS_KEEP_HANDSHAKE 0x0020 +#define SSL3_FLAGS_CCS_OK 0x0080 /* SSL3_FLAGS_SGC_RESTART_DONE is set when we * restart a handshake because of MS SGC and so prevents us