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authorBen Laurie <ben@openssl.org>2002-11-13 15:43:43 +0000
committerBen Laurie <ben@openssl.org>2002-11-13 15:43:43 +0000
commit54a656ef081f72a740c550ebd8099b40b8b5cde0 (patch)
tree9b3638b56848c7f0648b84cfa7ad056116b37a1b /ssl/ssl_asn1.c
parent8f797f14b8ff7d3d5cb04443284259a0c94860b3 (diff)
Security fixes brought forward from 0.9.7.
Diffstat (limited to 'ssl/ssl_asn1.c')
-rw-r--r--ssl/ssl_asn1.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/ssl/ssl_asn1.c b/ssl/ssl_asn1.c
index 3723fc2e37..16bc11b559 100644
--- a/ssl/ssl_asn1.c
+++ b/ssl/ssl_asn1.c
@@ -299,6 +299,7 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp,
os.length = sizeof ret->session_id;
ret->session_id_length=os.length;
+ OPENSSL_assert(os.length <= sizeof ret->session_id);
memcpy(ret->session_id,os.data,os.length);
M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
@@ -370,9 +371,15 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp,
if(os.data != NULL)
{
if (os.length > SSL_MAX_SID_CTX_LENGTH)
+ {
+ ret->sid_ctx_length=os.length;
SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_BAD_LENGTH);
- ret->sid_ctx_length=os.length;
- memcpy(ret->sid_ctx,os.data,os.length);
+ }
+ else
+ {
+ ret->sid_ctx_length=os.length;
+ memcpy(ret->sid_ctx,os.data,os.length);
+ }
OPENSSL_free(os.data); os.data=NULL; os.length=0;
}
else