return 0;
CDATA(ctx)->key=OPENSSL_malloc(MAX_HW_KEY);
+ if (CDATA(ctx)->key == NULL)
+ return 0;
assert(ctx->cipher->iv_len <= MAX_HW_IV);
if(((unsigned long)in&3) || cinl != inl)
{
cin=OPENSSL_malloc(cinl);
+ if (cin == NULL)
+ return 0;
memcpy(cin,in,inl);
cryp.src=cin;
}
if(((unsigned long)out&3) || cinl != inl)
{
cout=OPENSSL_malloc(cinl);
+ if (cout == NULL)
+ {
+ if (cin != NULL)
+ OPENSSL_free(cin);
+ return 0;
+ }
cryp.dst=cout;
}
static int do_digest(int ses,unsigned char *md,const void *data,int len)
{
struct crypt_op cryp;
- static unsigned char md5zero[16]=
+ static const unsigned char md5zero[16]=
{
0xd4,0x1d,0x8c,0xd9,0x8f,0x00,0xb2,0x04,
0xe9,0x80,0x09,0x98,0xec,0xf8,0x42,0x7e
unsigned long len)
{
MD_DATA *md_data=ctx->md_data;
+ char *tmp_md_data;
if(ctx->flags&EVP_MD_CTX_FLAG_ONESHOT)
return do_digest(md_data->sess.ses,md_data->md,data,len);
- md_data->data=OPENSSL_realloc(md_data->data,md_data->len+len);
+ tmp_md_data=OPENSSL_realloc(md_data->data,md_data->len+len);
+ if (tmp_md_data == NULL)
+ return 0;
+ md_data->data=tmp_md_data;
memcpy(md_data->data+md_data->len,data,len);
md_data->len+=len;
assert(from->digest->flags&EVP_MD_FLAG_ONESHOT);
to_md->data=OPENSSL_malloc(from_md->len);
+ if (to_md->data == NULL)
+ return 0;
memcpy(to_md->data,from_md->data,from_md->len);
return 1;