'a=b c=$a; echo $c' doesn't necessarily prints "b", '' vs. "", $s in

[openssl.git] / ssl / s2_enc.c

diff --git a/ssl/s2_enc.c b/ssl/s2_enc.c
index 91e56eba916a1714989ead6a1a324de8f266e532..d3b144f1c52cbd6a11b24684ce5f0b93ff5afd3f 100644 (file)
--- a/ssl/s2_enc.c
+++ b/ssl/s2_enc.c
@@ -59,6 +59,7 @@
 #include "ssl_locl.h"
 #ifndef OPENSSL_NO_SSL2
 #include <stdio.h>
+#include "cryptlib.h"
 
 int ssl2_enc_init(SSL *s, int client)
        {
@@ -95,12 +96,15 @@ int ssl2_enc_init(SSL *s, int client)
 
        num=c->key_len;
        s->s2->key_material_length=num*2;
+       OPENSSL_assert(s->s2->key_material_length <= sizeof s->s2->key_material);
 
-       ssl2_generate_key_material(s);
+       if (ssl2_generate_key_material(s) <= 0)
+               return 0;
 
-       EVP_EncryptInit(ws,c,&(s->s2->key_material[(client)?num:0]),
+       OPENSSL_assert(c->iv_len <= sizeof s->session->key_arg);
+       EVP_EncryptInit_ex(ws,c,NULL,&(s->s2->key_material[(client)?num:0]),
                s->session->key_arg);
-       EVP_DecryptInit(rs,c,&(s->s2->key_material[(client)?0:num]),
+       EVP_DecryptInit_ex(rs,c,NULL,&(s->s2->key_material[(client)?0:num]),
                s->session->key_arg);
        s->s2->read_key=  &(s->s2->key_material[(client)?0:num]);
        s->s2->write_key= &(s->s2->key_material[(client)?num:0]);
@@ -170,13 +174,13 @@ void ssl2_mac(SSL *s, unsigned char *md, int send)
 
        /* There has to be a MAC algorithm. */
        EVP_MD_CTX_init(&c);
-       EVP_DigestInit(&c,s->read_hash);
+       EVP_DigestInit_ex(&c, s->read_hash, NULL);
        EVP_DigestUpdate(&c,sec,
                EVP_CIPHER_CTX_key_length(s->enc_read_ctx));
        EVP_DigestUpdate(&c,act,len); 
        /* the above line also does the pad data */
        EVP_DigestUpdate(&c,sequence,4); 
-       EVP_DigestFinal(&c,md,NULL);
+       EVP_DigestFinal_ex(&c,md,NULL);
        EVP_MD_CTX_cleanup(&c);
        }
 #else /* !OPENSSL_NO_SSL2 */