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Consolidate CCS_OK codepaths in s3_srvr.c.

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Rename SSL3_ST_SR_POST_CLIENT_CERT to SSL3_ST_SR_CHANGE and have this be the
point at which CCS_OK is set. The copy before ssl3_get_finished is redundant as
we never transition to SR_FINISHED directly.

Change-Id: I3eefeb821e7ae53d52dacc587fdc59de9ea9a667
Reviewed-on: https://boringssl-review.googlesource.com/1297
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2014-07-22 14:25:28 -04:00 committed by Adam Langley
parent 794bf6e0ce
commit 84ec49e914
3 changed files with 16 additions and 19 deletions
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4
include/openssl/ssl3.h
View File

@ -612,13 +612,11 @@ typedef struct ssl3_state_st
#define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CHANGE (0x1B0|SSL_ST_ACCEPT)
#ifndef OPENSSL_NO_NEXTPROTONEG
#define SSL3_ST_SR_NEXT_PROTO_A (0x210|SSL_ST_ACCEPT)
#define SSL3_ST_SR_NEXT_PROTO_B (0x211|SSL_ST_ACCEPT)
#endif
#define SSL3_ST_SR_POST_CLIENT_CERT (0x1BF|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CHANNEL_ID_A (0x230|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CHANNEL_ID_B (0x231|SSL_ST_ACCEPT)
#define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT)

11
ssl/s3_srvr.c
View File

@ -501,7 +501,7 @@ int ssl3_accept(SSL *s)
* message is not sent.
*/
s->init_num = 0;
s->state=SSL3_ST_SR_POST_CLIENT_CERT;
s->state = SSL3_ST_SR_CHANGE;
}
else if (SSL_USE_SIGALGS(s))
{
@ -559,11 +559,11 @@ int ssl3_accept(SSL *s)
ret=ssl3_get_cert_verify(s);
if (ret <= 0) goto end;
s->state=SSL3_ST_SR_POST_CLIENT_CERT;
s->state = SSL3_ST_SR_CHANGE;
s->init_num=0;
break;
case SSL3_ST_SR_POST_CLIENT_CERT: {
case SSL3_ST_SR_CHANGE: {
char next_proto_neg = 0;
char channel_id = 0;
# if !defined(OPENSSL_NO_NEXTPROTONEG)
@ -571,6 +571,8 @@ int ssl3_accept(SSL *s)
# endif
channel_id = s->s3->tlsext_channel_id_valid;
/* At this point, the next message must be entirely
* behind a ChangeCipherSpec. */
s->s3->flags |= SSL3_FLAGS_CCS_OK;
if (next_proto_neg)
s->state = SSL3_ST_SR_NEXT_PROTO_A;
@ -604,7 +606,6 @@ 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;
@ -674,7 +675,7 @@ int ssl3_accept(SSL *s)
if (ret <= 0) goto end;
s->state = SSL3_ST_SW_FLUSH;
if (s->hit)
s->s3->tmp.next_state=SSL3_ST_SR_POST_CLIENT_CERT;
s->s3->tmp.next_state = SSL3_ST_SR_CHANGE;
else
s->s3->tmp.next_state = SSL_ST_OK;
s->init_num=0;

10
ssl/ssl_stat.c
View File

@ -134,10 +134,9 @@ case SSL3_ST_CW_FINISHED_A:
case SSL3_ST_SW_FINISHED_A: str="SSLv3 write finished A"; break;
case SSL3_ST_CW_FINISHED_B:
case SSL3_ST_SW_FINISHED_B: str="SSLv3 write finished B"; break;
case SSL3_ST_CR_CHANGE_A:
case SSL3_ST_SR_CHANGE_A: str="SSLv3 read change cipher spec A"; break;
case SSL3_ST_CR_CHANGE_B:
case SSL3_ST_SR_CHANGE_B: str="SSLv3 read change cipher spec B"; break;
case SSL3_ST_CR_CHANGE_A: str="SSLv3 read change cipher spec A"; break;
case SSL3_ST_CR_CHANGE_B: str="SSLv3 read change cipher spec B"; break;
case SSL3_ST_SR_CHANGE: str="SSLv3 read change cipher spec"; break;
case SSL3_ST_CR_FINISHED_A:
case SSL3_ST_SR_FINISHED_A: str="SSLv3 read finished A"; break;
case SSL3_ST_CR_FINISHED_B:
@ -254,10 +253,9 @@ case SSL3_ST_SW_FINISHED_A:
case SSL3_ST_CW_FINISHED_A: str="3WFINA"; break;
case SSL3_ST_SW_FINISHED_B:
case SSL3_ST_CW_FINISHED_B: str="3WFINB"; break;
case SSL3_ST_SR_CHANGE_A:
case SSL3_ST_CR_CHANGE_A: str="3RCCSA"; break;
case SSL3_ST_SR_CHANGE_B:
case SSL3_ST_CR_CHANGE_B: str="3RCCSB"; break;
case SSL3_ST_SR_CHANGE: str="3RCCS_"; break;
case SSL3_ST_SR_FINISHED_A:
case SSL3_ST_CR_FINISHED_A: str="3RFINA"; break;
case SSL3_ST_SR_FINISHED_B: