OpenSSL: openssl/crypto/evp/ evp_lib.c

  OpenSSL CVS Repository
  http://cvs.openssl.org/
 
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  Server: cvs.openssl.org                  Name:   Dr.
Stephen Henson
  Root:   /v/openssl/cvs                   Email:  steveopenssl.org
  Module: openssl                          Date:  
31-May-2007 14:39:22
  Branch: HEAD                             Handle:
2007053113392100

  Modified files:
    openssl/crypto/evp      evp_lib.c

  Log:
    Handle NULL parameter in some EVP utility functions.

  Summary:
    Revision    Changes     Path
    1.13        +4  -0      openssl/crypto/evp/evp_lib.c
 
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  patch -p0 <<' .'
  Index: openssl/crypto/evp/evp_lib.c
 
============================================================
================
  $ cvs diff -u -r1.12 -r1.13 evp_lib.c
  --- openssl/crypto/evp/evp_lib.c	27 Feb 2007 18:43:42
-0000	1.12
  +++ openssl/crypto/evp/evp_lib.c	31 May 2007 12:39:21
-0000	1.13
   -255,11 +255,15 
   
   int EVP_MD_size(const EVP_MD *md)
   	{
  +	if (!md)
  +		return -1;
   	return md->md_size;
   	}
   
   const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)
   	{
  +	if (!ctx)
  +		return NULL;
   	return ctx->digest;
   	}
   
   .
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