Only call redirected rsa_sign or rsa_verify if the pointer is set.

This allows, for example, a smart card to redirect rsa_sign and keep
the default rsa_verify.
This commit is contained in:
Dr. Stephen Henson 2003-04-10 01:13:37 +00:00
parent 75fcbb43a7
commit 88ec5a637f

View file

@ -76,7 +76,7 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
const unsigned char *s = NULL;
X509_ALGOR algor;
ASN1_OCTET_STRING digest;
if(rsa->flags & RSA_FLAG_SIGN_VER)
if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign)
{
return rsa->meth->rsa_sign(type, m, m_len,
sigret, siglen, rsa);
@ -155,7 +155,7 @@ int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
return(0);
}
if(rsa->flags & RSA_FLAG_SIGN_VER)
if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify)
{
return rsa->meth->rsa_verify(dtype, m, m_len,
sigbuf, siglen, rsa);