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authorDr. Stephen Henson <steve@openssl.org>2012-02-11 22:53:31 +0000
committerDr. Stephen Henson <steve@openssl.org>2012-02-11 22:53:31 +0000
commit11eaec9ae460d790eedf57087110fb0fbe277ba7 (patch)
tree6975388cfafce79770052cb43156d11876c00596 /ssl/d1_srtp.c
parentcbc0b0ec2d5a76228a172d490eb1a728f31d8b9f (diff)
Submitted by: Eric Rescorla <ekr@rtfm.com>
Further fixes for use_srtp extension.
Diffstat (limited to 'ssl/d1_srtp.c')
-rw-r--r--ssl/d1_srtp.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/ssl/d1_srtp.c b/ssl/d1_srtp.c
index e9e6f5a67e..928935bd8b 100644
--- a/ssl/d1_srtp.c
+++ b/ssl/d1_srtp.c
@@ -406,7 +406,7 @@ int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int max
{
if(p)
{
- if(maxlen < 3)
+ if(maxlen < 5)
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
return 1;
@@ -417,11 +417,11 @@ int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int max
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,SSL_R_USE_SRTP_NOT_NEGOTIATED);
return 1;
}
-
+ s2n(2, p);
s2n(s->srtp_profile->id,p);
*p++ = 0;
}
- *len=3;
+ *len=5;
return 0;
}
@@ -431,10 +431,20 @@ int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al
{
unsigned id;
int i;
+ int ct;
+
STACK_OF(SRTP_PROTECTION_PROFILE) *clnt;
SRTP_PROTECTION_PROFILE *prof;
- if(len!=3)
+ if(len!=5)
+ {
+ SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+ *al=SSL_AD_DECODE_ERROR;
+ return 1;
+ }
+
+ n2s(d, ct);
+ if(ct!=2)
{
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al=SSL_AD_DECODE_ERROR;