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Lingering "security" fix.

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This commit is contained in:
Ben Laurie 2007-09-19 12:16:21 +00:00
parent ba75b4e750
commit 458c3900e1
1 changed files with 11 additions and 11 deletions
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22
ssl/ssl_lib.c
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@ -1210,7 +1210,6 @@ int SSL_set_cipher_list(SSL *s,const char *str)
char *SSL_get_shared_ciphers(const SSL *s,char *buf,int len)
{
char *p;
const char *cp;
STACK_OF(SSL_CIPHER) *sk;
SSL_CIPHER *c;
int i;
@ -1223,20 +1222,21 @@ char *SSL_get_shared_ciphers(const SSL *s,char *buf,int len)
sk=s->session->ciphers;
for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
{
/* Decrement for either the ':' or a '\0' */
len--;
int n;
c=sk_SSL_CIPHER_value(sk,i);
for (cp=c->name; *cp; )
n=strlen(c->name);
if (n+1 > len)
{
if (len-- <= 0)
{
*p='\0';
return(buf);
}
else
*(p++)= *(cp++);
if (p != buf)
--p;
*p='\0';
return buf;
}
strcpy(p,c->name);
p+=n;
*(p++)=':';
len-=n+1;
}
p[-1]='\0';
return(buf);