diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c index 5fc906900..34efff8c7 100644 --- a/ssl/s3_clnt.c +++ b/ssl/s3_clnt.c @@ -599,6 +599,7 @@ 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; @@ -1051,6 +1052,7 @@ int ssl3_get_server_hello(SSL *s) SSLerr(SSL_F_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 34eb2b442..fb9720f41 100644 --- a/ssl/s3_pkt.c +++ b/ssl/s3_pkt.c @@ -1593,6 +1593,15 @@ start: goto f_err; } + if (!(s->s3->flags & SSL3_FLAGS_CCS_OK)) + { + al=SSL_AD_UNEXPECTED_MESSAGE; + SSLerr(SSL_F_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 72fd3e40d..31bfe478b 100644 --- a/ssl/s3_srvr.c +++ b/ssl/s3_srvr.c @@ -708,6 +708,7 @@ 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; @@ -735,6 +736,7 @@ 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; @@ -805,7 +807,10 @@ int ssl3_accept(SSL *s) s->s3->tmp.next_state=SSL3_ST_SR_FINISHED_A; #else if (s->s3->next_proto_neg_seen) + { + s->s3->flags |= SSL3_FLAGS_CCS_OK; s->s3->tmp.next_state=SSL3_ST_SR_NEXT_PROTO_A; + } else s->s3->tmp.next_state=SSL3_ST_SR_FINISHED_A; #endif diff --git a/ssl/ssl3.h b/ssl/ssl3.h index 8bd201e08..82dd76cb6 100644 --- a/ssl/ssl3.h +++ b/ssl/ssl3.h @@ -428,6 +428,7 @@ 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