| 1 |
--- matrixssl/src/sslDecode.c.orig 2007-08-17 14:12:23.000000000 -0400 |
| 2 |
+++ matrixssl/src/sslDecode.c 2007-08-17 15:56:46.000000000 -0400 |
| 3 |
@@ -619,6 +619,8 @@ |
| 4 |
First two bytes are the highest supported major and minor SSL versions |
| 5 |
We support only 3.0 (support 3.1 in commercial version) |
| 6 |
*/ |
| 7 |
+ matrixStrDebugMsg("c is %u\n", c); |
| 8 |
+ matrixStrDebugMsg("end is %u\n", end); |
| 9 |
if (end - c < 2) { |
| 10 |
ssl->err = SSL_ALERT_ILLEGAL_PARAMETER; |
| 11 |
matrixStrDebugMsg("Invalid ssl header version length\n", NULL); |
| 12 |
@@ -626,6 +628,7 @@ |
| 13 |
} |
| 14 |
ssl->reqMajVer = *c; c++; |
| 15 |
ssl->reqMinVer = *c; c++; |
| 16 |
+ matrixStrDebugMsg("after version number c is %u\n", c); |
| 17 |
if (ssl->reqMajVer >= SSL3_MAJ_VER) { |
| 18 |
ssl->majVer = ssl->reqMajVer; |
| 19 |
ssl->minVer = SSL3_MIN_VER; |
| 20 |
@@ -651,7 +654,9 @@ |
| 21 |
} |
| 22 |
memcpy(ssl->sec.clientRandom, c, SSL_HS_RANDOM_SIZE); |
| 23 |
c += SSL_HS_RANDOM_SIZE; |
| 24 |
+ matrixStrDebugMsg("after random block c is %u\n", c); |
| 25 |
ssl->sessionIdLen = *c; c++; |
| 26 |
+ matrixStrDebugMsg("before session id c is %u\n", c); |
| 27 |
/* |
| 28 |
If a session length was specified, the client is asking to |
| 29 |
resume a previously established session to speed up the handshake. |
| 30 |
@@ -685,6 +690,7 @@ |
| 31 |
*/ |
| 32 |
ssl->flags &= ~SSL_FLAGS_RESUMED; |
| 33 |
} |
| 34 |
+ matrixStrDebugMsg("after session id c is %u\n", c); |
| 35 |
/* |
| 36 |
Next is the two byte cipher suite list length, network byte order. |
| 37 |
It must not be zero, and must be a multiple of two. |
| 38 |
@@ -696,6 +702,7 @@ |
| 39 |
} |
| 40 |
suiteLen = *c << 8; c++; |
| 41 |
suiteLen += *c; c++; |
| 42 |
+ matrixStrDebugMsg("before cipher list c is %u\n", c); |
| 43 |
if (suiteLen == 0 || suiteLen & 1) { |
| 44 |
ssl->err = SSL_ALERT_ILLEGAL_PARAMETER; |
| 45 |
matrixIntDebugMsg("Unable to parse cipher suite list: %d\n", |
| 46 |
@@ -732,6 +739,7 @@ |
| 47 |
} |
| 48 |
} |
| 49 |
} |
| 50 |
+ matrixStrDebugMsg("after cipher suites c is %u\n", c); |
| 51 |
/* |
| 52 |
If we fell to the default cipher suite, we didn't have |
| 53 |
any in common with the client, or the client is being bad |
| 54 |
@@ -750,6 +758,7 @@ |
| 55 |
and value 0 (second byte). There are no compression schemes defined |
| 56 |
for SSLv3 |
| 57 |
*/ |
| 58 |
+ matrixStrDebugMsg("before compression header length c is %u\n", c); |
| 59 |
if (end - c < 1) { |
| 60 |
ssl->err = SSL_ALERT_ILLEGAL_PARAMETER; |
| 61 |
matrixStrDebugMsg("Invalid compression header length\n", NULL); |
| 62 |
@@ -762,6 +771,7 @@ |
| 63 |
return SSL_ERROR; |
| 64 |
} |
| 65 |
c += extLen; |
| 66 |
+ matrixStrDebugMsg("after comps c is %u\n", c); |
| 67 |
|
| 68 |
if (ssl->reqMinVer == SSL3_MIN_VER && extLen != 1) { |
| 69 |
ssl->err = SSL_ALERT_ILLEGAL_PARAMETER; |
| 70 |
@@ -773,14 +783,17 @@ |
| 71 |
to parse here: Two byte length and extension info. |
| 72 |
http://www.faqs.org/rfcs/rfc3546.html |
| 73 |
*/ |
| 74 |
- if (ssl->reqMinVer >= TLS_MIN_VER && c != end) { |
| 75 |
+ /*if (ssl->reqMinVer >= TLS_MIN_VER && c != end) {*/ |
| 76 |
+ if (c != end) { |
| 77 |
if (end - c < 2) { |
| 78 |
ssl->err = SSL_ALERT_ILLEGAL_PARAMETER; |
| 79 |
matrixStrDebugMsg("Invalid extension header len\n", NULL); |
| 80 |
return SSL_ERROR; |
| 81 |
} |
| 82 |
+ matrixStrDebugMsg("before extLen c is %u\n", c); |
| 83 |
extLen = *c << 8; c++; |
| 84 |
extLen += *c; c++; |
| 85 |
+ matrixStrDebugMsg("before extensions c is %u\n", c); |
| 86 |
if (end - c < extLen) { |
| 87 |
ssl->err = SSL_ALERT_ILLEGAL_PARAMETER; |
| 88 |
matrixStrDebugMsg("Invalid extension header len\n", NULL); |
| 89 |
@@ -793,6 +806,7 @@ |
| 90 |
just skip over all extensions, ignoring them. |
| 91 |
*/ |
| 92 |
c += extLen; |
| 93 |
+ matrixStrDebugMsg("after extensions c is %u\n", c); |
| 94 |
} |
| 95 |
} else { |
| 96 |
/* |
| 97 |
@@ -885,6 +899,8 @@ |
| 98 |
if (c != end) { |
| 99 |
ssl->err = SSL_ALERT_ILLEGAL_PARAMETER; |
| 100 |
matrixStrDebugMsg("Invalid final client hello length\n", NULL); |
| 101 |
+ matrixStrDebugMsg("parsed to %u\n", c); |
| 102 |
+ matrixStrDebugMsg("end at %u\n", end); |
| 103 |
return SSL_ERROR; |
| 104 |
} |
| 105 |
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