if (s->s3->handshake_dgst) ssl3_free_digest_list(s);
#ifndef OPENSSL_NO_SRP
SSL_SRP_CTX_free(s);
+#endif
+#ifndef OPENSSL_NO_TLSEXT
+ if (s->s3->tlsext_authz_client_types != NULL)
+ OPENSSL_free(s->s3->tlsext_authz_client_types);
#endif
OPENSSL_cleanse(s->s3,sizeof *s->s3);
OPENSSL_free(s->s3);
s->s3->tmp.ecdh = NULL;
}
#endif
+#ifndef OPENSSL_NO_TLSEXT
+ if (s->s3->tlsext_authz_client_types != NULL)
+ {
+ OPENSSL_free(s->s3->tlsext_authz_client_types);
+ s->s3->tlsext_authz_client_types = NULL;
+ }
+#endif
rp = s->s3->rbuf.buf;
wp = s->s3->wbuf.buf;
}
#endif
+static int ssl3_set_req_cert_type(CERT *c, const unsigned char *p, size_t len);
+
long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
{
int ret=0;
s->cert->ecdh_tmp_auto = larg;
break;
+ case SSL_CTRL_SET_SIGALGS:
+ return tls1_set_sigalgs(s->cert, parg, larg, 0);
+
+ case SSL_CTRL_SET_SIGALGS_LIST:
+ return tls1_set_sigalgs_list(s->cert, parg, 0);
+
+ case SSL_CTRL_SET_CLIENT_SIGALGS:
+ return tls1_set_sigalgs(s->cert, parg, larg, 1);
+
+ case SSL_CTRL_SET_CLIENT_SIGALGS_LIST:
+ return tls1_set_sigalgs_list(s->cert, parg, 1);
+
+ case SSL_CTRL_GET_CLIENT_CERT_TYPES:
+ {
+ const unsigned char **pctype = parg;
+ if (s->server || !s->s3->tmp.cert_req)
+ return 0;
+ if (s->cert->ctypes)
+ {
+ if (pctype)
+ *pctype = s->cert->ctypes;
+ return (int)s->cert->ctype_num;
+ }
+ if (pctype)
+ *pctype = (unsigned char *)s->s3->tmp.ctype;
+ return s->s3->tmp.ctype_num;
+ }
+
+ case SSL_CTRL_SET_CLIENT_CERT_TYPES:
+ if (!s->server)
+ return 0;
+ return ssl3_set_req_cert_type(s->cert, parg, larg);
+
default:
break;
}
ctx->cert->ecdh_tmp_auto = larg;
break;
+ case SSL_CTRL_SET_SIGALGS:
+ return tls1_set_sigalgs(ctx->cert, parg, larg, 0);
+
+ case SSL_CTRL_SET_SIGALGS_LIST:
+ return tls1_set_sigalgs_list(ctx->cert, parg, 0);
+
+ case SSL_CTRL_SET_CLIENT_SIGALGS:
+ return tls1_set_sigalgs(ctx->cert, parg, larg, 1);
+
+ case SSL_CTRL_SET_CLIENT_SIGALGS_LIST:
+ return tls1_set_sigalgs_list(ctx->cert, parg, 1);
+
+ case SSL_CTRL_SET_CLIENT_CERT_TYPES:
+ return ssl3_set_req_cert_type(ctx->cert, parg, larg);
+
case SSL_CTRL_SET_TLSEXT_AUTHZ_SERVER_AUDIT_PROOF_CB_ARG:
ctx->tlsext_authz_server_audit_proof_cb_arg = parg;
break;
allow = srvr;
}
+ tls1_set_cert_validity(s);
+
for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
{
c=sk_SSL_CIPHER_value(prio,i);
#ifndef OPENSSL_NO_TLSEXT
#ifndef OPENSSL_NO_EC
- /* if we are considering an ECC cipher suite that uses our
- * certificate check it */
- if (alg_a & (SSL_aECDSA|SSL_aECDH))
- ok = ok && tls1_check_ec_server_key(s);
/* if we are considering an ECC cipher suite that uses
* an ephemeral EC key check it */
if (alg_k & SSL_kEECDH)
int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
{
int ret=0;
+ const unsigned char *sig;
+ size_t siglen;
+ int have_rsa_sign = 0, have_dsa_sign = 0, have_ecdsa_sign = 0;
+ int nostrict = 1;
unsigned long alg_k;
+ /* If we have custom certificate types set, use them */
+ if (s->cert->ctypes)
+ {
+ memcpy(p, s->cert->ctypes, s->cert->ctype_num);
+ return (int)s->cert->ctype_num;
+ }
+ /* Else see if we have any signature algorithms configured */
+ if (s->cert->client_sigalgs)
+ {
+ sig = s->cert->client_sigalgs;
+ siglen = s->cert->client_sigalgslen;
+ }
+ else
+ {
+ sig = s->cert->conf_sigalgs;
+ siglen = s->cert->conf_sigalgslen;
+ }
+ /* If we have sigalgs work out if we can sign with RSA, DSA, ECDSA */
+ if (sig)
+ {
+ size_t i;
+ if (s->cert->cert_flags & SSL_CERT_FLAG_TLS_STRICT)
+ nostrict = 0;
+ for (i = 0; i < siglen; i+=2, sig+=2)
+ {
+ switch(sig[1])
+ {
+ case TLSEXT_signature_rsa:
+ have_rsa_sign = 1;
+ break;
+
+ case TLSEXT_signature_dsa:
+ have_dsa_sign = 1;
+ break;
+
+ case TLSEXT_signature_ecdsa:
+ have_ecdsa_sign = 1;
+ break;
+ }
+ }
+ }
+ /* Otherwise allow anything */
+ else
+ {
+ have_rsa_sign = 1;
+ have_dsa_sign = 1;
+ have_ecdsa_sign = 1;
+ }
+
alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
#ifndef OPENSSL_NO_GOST
if (alg_k & (SSL_kDHr|SSL_kEDH))
{
# ifndef OPENSSL_NO_RSA
- p[ret++]=SSL3_CT_RSA_FIXED_DH;
+ /* Since this refers to a certificate signed with an RSA
+ * algorithm, only check for rsa signing in strict mode.
+ */
+ if (nostrict || have_rsa_sign)
+ p[ret++]=SSL3_CT_RSA_FIXED_DH;
# endif
# ifndef OPENSSL_NO_DSA
- p[ret++]=SSL3_CT_DSS_FIXED_DH;
+ if (nostrict || have_dsa_sign)
+ p[ret++]=SSL3_CT_DSS_FIXED_DH;
# endif
}
if ((s->version == SSL3_VERSION) &&
}
#endif /* !OPENSSL_NO_DH */
#ifndef OPENSSL_NO_RSA
- p[ret++]=SSL3_CT_RSA_SIGN;
+ if (have_rsa_sign)
+ p[ret++]=SSL3_CT_RSA_SIGN;
#endif
#ifndef OPENSSL_NO_DSA
- p[ret++]=SSL3_CT_DSS_SIGN;
+ if (have_dsa_sign)
+ p[ret++]=SSL3_CT_DSS_SIGN;
#endif
#ifndef OPENSSL_NO_ECDH
if ((alg_k & (SSL_kECDHr|SSL_kECDHe)) && (s->version >= TLS1_VERSION))
{
- p[ret++]=TLS_CT_RSA_FIXED_ECDH;
- p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
+ if (nostrict || have_rsa_sign)
+ p[ret++]=TLS_CT_RSA_FIXED_ECDH;
+ if (nostrict || have_ecdsa_sign)
+ p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
}
#endif
*/
if (s->version >= TLS1_VERSION)
{
- p[ret++]=TLS_CT_ECDSA_SIGN;
+ if (have_ecdsa_sign)
+ p[ret++]=TLS_CT_ECDSA_SIGN;
}
#endif
return(ret);
}
+static int ssl3_set_req_cert_type(CERT *c, const unsigned char *p, size_t len)
+ {
+ if (c->ctypes)
+ {
+ OPENSSL_free(c->ctypes);
+ c->ctypes = NULL;
+ }
+ if (!p || !len)
+ return 1;
+ if (len > 0xff)
+ return 0;
+ c->ctypes = OPENSSL_malloc(len);
+ if (!c->ctypes)
+ return 0;
+ memcpy(c->ctypes, p, len);
+ c->ctype_num = len;
+ return 1;
+ }
+
int ssl3_shutdown(SSL *s)
{
int ret;
projects / openssl.git / blobdiff