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evp: prevent underflow in base64 decoding
[openssl.git]
/
crypto
/
evp
/
m_null.c
diff --git
a/crypto/evp/m_null.c
b/crypto/evp/m_null.c
index 47db2c5258072eb91550ce18da20a4d2237cbcc4..cb0721699dba3b3c07ea484b90137bb33a62934f 100644
(file)
--- a/
crypto/evp/m_null.c
+++ b/
crypto/evp/m_null.c
@@
-1,5
+1,5
@@
/* crypto/evp/m_null.c */
/* crypto/evp/m_null.c */
-/* Copyright (C) 1995-199
7
Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-199
8
Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* All rights reserved.
*
* This package is an SSL implementation written
@@
-58,27
+58,36
@@
#include <stdio.h>
#include "cryptlib.h"
#include <stdio.h>
#include "cryptlib.h"
-#include
"evp.h"
-#include
"objects.h"
-#include
"x509.h"
+#include
<openssl/evp.h>
+#include
<openssl/objects.h>
+#include
<openssl/x509.h>
-static void function()
- {
- }
+static int init(EVP_MD_CTX *ctx)
+ { return 1; }
+
+static int update(EVP_MD_CTX *ctx,const void *data,size_t count)
+ { return 1; }
-static EVP_MD null_md=
+static int final(EVP_MD_CTX *ctx,unsigned char *md)
+ { return 1; }
+
+static const EVP_MD null_md=
{
NID_undef,
NID_undef,
0,
{
NID_undef,
NID_undef,
0,
- function,
- function,
- function,
-
- EVP_PKEY_NULL_method
+ 0,
+ init,
+ update,
+ final,
+ NULL,
+ NULL,
+ EVP_PKEY_NULL_method,
+ 0,
+ sizeof(EVP_MD *),
};
};
-
EVP_MD *EVP_md_null(
)
+
const EVP_MD *EVP_md_null(void
)
{
return(&null_md);
}
{
return(&null_md);
}