*/
#include <stdio.h>
-#include "evp.h"
+#include <openssl/md5.h>
+#include <openssl/sha.h>
+#include <openssl/evp.h>
#include "ssl_locl.h"
static unsigned char ssl3_pad_1[48]={
0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,
0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c };
-#ifndef NO_PROTO
static int ssl3_handshake_mac(SSL *s, EVP_MD_CTX *in_ctx,
- unsigned char *sender, int len, unsigned char *p);
-#else
-static int ssl3_handshake_mac();
-#endif
+ const char *sender, int len, unsigned char *p);
-static void ssl3_generate_key_block(SSL *s, unsigned char *km, int num)
+static int ssl3_generate_key_block(SSL *s, unsigned char *km, int num)
{
MD5_CTX m5;
SHA_CTX s1;
- unsigned char buf[8],smd[SHA_DIGEST_LENGTH];
+ unsigned char buf[16],smd[SHA_DIGEST_LENGTH];
unsigned char c='A';
int i,j,k;
+#ifdef CHARSET_EBCDIC
+ c = os_toascii[c]; /*'A' in ASCII */
+#endif
k=0;
for (i=0; i<num; i+=MD5_DIGEST_LENGTH)
{
k++;
+ if (k > sizeof buf)
+ {
+ /* bug: 'buf' is too small for this ciphersuite */
+ SSLerr(SSL_F_SSL3_GENERATE_KEY_BLOCK, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+
for (j=0; j<k; j++)
buf[j]=c;
c++;
km+=MD5_DIGEST_LENGTH;
}
memset(smd,0,SHA_DIGEST_LENGTH);
+ return 1;
}
int ssl3_change_cipher_state(SSL *s, int which)
{
if ((s->enc_read_ctx == NULL) &&
((s->enc_read_ctx=(EVP_CIPHER_CTX *)
- Malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
+ OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
goto err;
dd= s->enc_read_ctx;
s->read_hash=m;
}
if (s->s3->rrec.comp == NULL)
s->s3->rrec.comp=(unsigned char *)
- Malloc(SSL3_RT_MAX_PLAIN_LENGTH);
+ OPENSSL_malloc(SSL3_RT_MAX_PLAIN_LENGTH);
if (s->s3->rrec.comp == NULL)
goto err;
}
{
if ((s->enc_write_ctx == NULL) &&
((s->enc_write_ctx=(EVP_CIPHER_CTX *)
- Malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
+ OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
goto err;
dd= s->enc_write_ctx;
s->write_hash=m;
if (n > s->s3->tmp.key_block_length)
{
- SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE,SSL_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE,ERR_R_INTERNAL_ERROR);
goto err2;
}
ssl3_cleanup_key_block(s);
- if ((p=(unsigned char *)Malloc(num)) == NULL)
+ if ((p=OPENSSL_malloc(num)) == NULL)
goto err;
s->s3->tmp.key_block_length=num;
s->s3->tmp.key_block=p;
- ssl3_generate_key_block(s,p,num);
+ return ssl3_generate_key_block(s,p,num);
- return(1);
err:
SSLerr(SSL_F_SSL3_SETUP_KEY_BLOCK,ERR_R_MALLOC_FAILURE);
return(0);
{
memset(s->s3->tmp.key_block,0,
s->s3->tmp.key_block_length);
- Free(s->s3->tmp.key_block);
+ OPENSSL_free(s->s3->tmp.key_block);
s->s3->tmp.key_block=NULL;
}
s->s3->tmp.key_block_length=0;
if ((s->session == NULL) || (ds == NULL) ||
(enc == NULL))
{
- memcpy(rec->data,rec->input,rec->length);
+ memmove(rec->data,rec->input,rec->length);
rec->input=rec->data;
}
else
}
int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2,
- unsigned char *sender, int len, unsigned char *p)
+ const char *sender, int len, unsigned char *p)
{
int ret;
}
static int ssl3_handshake_mac(SSL *s, EVP_MD_CTX *in_ctx,
- unsigned char *sender, int len, unsigned char *p)
+ const char *sender, int len, unsigned char *p)
{
unsigned int ret;
int npad,n;
EVP_DigestUpdate(&ctx,ssl3_pad_1,npad);
EVP_DigestFinal(&ctx,md_buf,&i);
- EVP_DigestInit(&ctx,EVP_MD_CTX_type(&ctx));
+ EVP_DigestInit(&ctx,EVP_MD_CTX_md(&ctx));
EVP_DigestUpdate(&ctx,s->session->master_key,
s->session->master_key_length);
EVP_DigestUpdate(&ctx,ssl3_pad_2,npad);
EVP_DigestFinal( &md_ctx,md,&md_size);
for (i=7; i>=0; i--)
- if (++seq[i]) break;
+ {
+ ++seq[i];
+ if (seq[i] != 0) break;
+ }
return(md_size);
}
int len)
{
static const unsigned char *salt[3]={
+#ifndef CHARSET_EBCDIC
(const unsigned char *)"A",
(const unsigned char *)"BB",
(const unsigned char *)"CCC",
+#else
+ (const unsigned char *)"\x41",
+ (const unsigned char *)"\x42\x42",
+ (const unsigned char *)"\x43\x43\x43",
+#endif
};
unsigned char buf[EVP_MAX_MD_SIZE];
EVP_MD_CTX ctx;
case SSL_AD_ACCESS_DENIED: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_DECODE_ERROR: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_DECRYPT_ERROR: return(SSL3_AD_HANDSHAKE_FAILURE);
- case SSL_AD_EXPORT_RESTRICION: return(SSL3_AD_HANDSHAKE_FAILURE);
+ case SSL_AD_EXPORT_RESTRICTION: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_PROTOCOL_VERSION: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_INSUFFICIENT_SECURITY:return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_INTERNAL_ERROR: return(SSL3_AD_HANDSHAKE_FAILURE);
- case SSL_AD_USER_CANCLED: return(SSL3_AD_HANDSHAKE_FAILURE);
+ case SSL_AD_USER_CANCELLED: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_NO_RENEGOTIATION: return(-1); /* Don't send it :-) */
default: return(-1);
}