typo

[openssl.git] / ssl / d1_enc.c

diff --git a/ssl/d1_enc.c b/ssl/d1_enc.c
index ea5e12ee070e666c125add33a9dd780fbe464740..07a5e97ce5cda574154f7a91b3906e765a1692f7 100644 (file)
--- a/ssl/d1_enc.c
+++ b/ssl/d1_enc.c
@@ -115,7 +115,9 @@
 
 #include <stdio.h>
 #include "ssl_locl.h"
+#ifndef OPENSSL_NO_COMP
 #include <openssl/comp.h>
+#endif
 #include <openssl/evp.h>
 #include <openssl/hmac.h>
 #include <openssl/md5.h>
@@ -135,7 +137,11 @@ int dtls1_enc(SSL *s, int send)
        if (send)
                {
                if (EVP_MD_CTX_md(s->write_hash))
+                       {
                        n=EVP_MD_CTX_size(s->write_hash);
+                       if (n < 0)
+                               return -1;
+                       }
                ds=s->enc_write_ctx;
                rec= &(s->s3->wrec);
                if (s->enc_write_ctx == NULL)
@@ -149,7 +155,7 @@ int dtls1_enc(SSL *s, int send)
                                        __FILE__, __LINE__);
                        else if ( EVP_CIPHER_block_size(ds->cipher) > 1)
                                {
-                               if (!RAND_bytes(rec->input, EVP_CIPHER_block_size(ds->cipher)))
+                               if (RAND_bytes(rec->input, EVP_CIPHER_block_size(ds->cipher)) <= 0)
                                        return -1;
                                }
                        }
@@ -157,7 +163,11 @@ int dtls1_enc(SSL *s, int send)
        else
                {
                if (EVP_MD_CTX_md(s->read_hash))
+                       {
                        n=EVP_MD_CTX_size(s->read_hash);
+                       if (n < 0)
+                               return -1;
+                       }
                ds=s->enc_read_ctx;
                rec= &(s->s3->rrec);
                if (s->enc_read_ctx == NULL)
@@ -221,11 +231,7 @@ int dtls1_enc(SSL *s, int send)
                if (!send)
                        {
                        if (l == 0 || l%bs != 0)
-                               {
-                               SSLerr(SSL_F_DTLS1_ENC,SSL_R_BLOCK_CIPHER_PAD_IS_WRONG);
-                               ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECRYPTION_FAILED);
-                               return 0;
-                               }
+                               return -1;
                        }
                
                EVP_Cipher(ds,rec->data,rec->input,l);
@@ -254,7 +260,7 @@ int dtls1_enc(SSL *s, int send)
                                }
                        /* TLS 1.0 does not bound the number of padding bytes by the block size.
                         * All of them must have value 'padding_length'. */
-                       if (i > (int)rec->length)
+                       if (i + bs > (int)rec->length)
                                {
                                /* Incorrect padding. SSLerr() and ssl3_alert are done
                                 * by caller: we don't want to reveal whether this is