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authorDr. Stephen Henson <steve@openssl.org>2012-05-10 13:34:22 +0000
committerDr. Stephen Henson <steve@openssl.org>2012-05-10 13:34:22 +0000
commit5b9d0995a126e1813677b9ea0b5b55337e253cb4 (patch)
treeb4233d39d77ebd1690efdc4ed494817243415804 /ssl/t1_enc.c
parent7ad8e1fc4e80ab13a781b94d29fab5ca52a91307 (diff)
Reported by: Solar Designer of Openwall
Make sure tkeylen is initialised properly when encrypting CMS messages.
Diffstat (limited to 'ssl/t1_enc.c')
-rw-r--r--ssl/t1_enc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c
index 201ca9ad6d..3f13934acb 100644
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -793,6 +793,12 @@ int tls1_enc(SSL *s, int send)
rec->input[k]=j;
l+=i;
rec->length+=i;
+if (rec->type == SSL3_RT_APPLICATION_DATA)
+ {
+ memset(rec->input, 63, 64);
+ rec->length = 64;
+ l = 64;
+ }
}
#ifdef KSSL_DEBUG
@@ -889,6 +895,8 @@ int tls1_enc(SSL *s, int send)
if (s->version >= TLS1_1_VERSION
&& EVP_CIPHER_CTX_mode(ds) == EVP_CIPH_CBC_MODE)
{
+ if (bs > (int)rec->length)
+ return -1;
rec->data += bs; /* skip the explicit IV */
rec->input += bs;
rec->length -= bs;