#define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
+/* FIXED_NONCE_LEN is a macro that results in the correct value to set the
+ * fixed nonce length in SSL_CIPHER.algorithms2. It's the inverse of
+ * SSL_CIPHER_AEAD_FIXED_NONCE_LEN. */
+#define FIXED_NONCE_LEN(x) ((x/2)<<24)
+
/* list of available SSLv3 ciphers (sorted by id) */
OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+ {
+ 1,
+ "SCSV",
+ SSL3_CK_SCSV,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0
+ },
+#endif
#ifndef OPENSSL_NO_ECDH
/* Cipher C001 */
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
128,
128,
},
SSL_AEAD,
SSL_TLSV1_2,
SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
- SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+ SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|
+ FIXED_NONCE_LEN(4)|
+ SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
256,
256,
},
},
#endif
+#if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
+ {
+ 1,
+ TLS1_TXT_ECDHE_RSA_WITH_CHACHA20_POLY1305,
+ TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305,
+ SSL_kEECDH,
+ SSL_aRSA,
+ SSL_CHACHA20POLY1305,
+ SSL_AEAD,
+ SSL_TLSV1_2,
+ SSL_NOT_EXP|SSL_HIGH,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|FIXED_NONCE_LEN(0),
+ 256,
+ 0,
+ },
+
+ {
+ 1,
+ TLS1_TXT_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
+ TLS1_CK_ECDHE_ECDSA_CHACHA20_POLY1305,
+ SSL_kEECDH,
+ SSL_aECDSA,
+ SSL_CHACHA20POLY1305,
+ SSL_AEAD,
+ SSL_TLSV1_2,
+ SSL_NOT_EXP|SSL_HIGH,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|FIXED_NONCE_LEN(0),
+ 256,
+ 0,
+ },
+
+ {
+ 1,
+ TLS1_TXT_DHE_RSA_WITH_CHACHA20_POLY1305,
+ TLS1_CK_DHE_RSA_CHACHA20_POLY1305,
+ SSL_kEDH,
+ SSL_aRSA,
+ SSL_CHACHA20POLY1305,
+ SSL_AEAD,
+ SSL_TLSV1_2,
+ SSL_NOT_EXP|SSL_HIGH,
+ SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|FIXED_NONCE_LEN(0),
+ 256,
+ 0,
+ },
+#endif
+
/* end of list */
};
(int (*)(SSL *, unsigned char *, size_t, const char *,
size_t, const unsigned char *, size_t,
int use_context))ssl_undefined_function,
+ 0,
+ SSL3_HM_HEADER_LENGTH,
+ ssl3_set_handshake_header,
+ ssl3_handshake_write
};
long ssl3_default_timeout(void)
return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
}
+void ssl3_set_handshake_header(SSL *s, int htype, unsigned long len)
+ {
+ unsigned char *p = (unsigned char *)s->init_buf->data;
+ *(p++) = htype;
+ l2n3(len, p);
+ s->init_num = (int)len + SSL3_HM_HEADER_LENGTH;
+ s->init_off = 0;
+ }
+
+int ssl3_handshake_write(SSL *s)
+ {
+ return ssl3_do_write(s, SSL3_RT_HANDSHAKE);
+ }
+
int ssl3_new(SSL *s)
{
SSL3_STATE *s3;
BIO_free(s->s3->handshake_buffer);
}
if (s->s3->handshake_dgst) ssl3_free_digest_list(s);
+#ifndef OPENSSL_NO_TLSEXT
+ if (s->s3->alpn_selected)
+ OPENSSL_free(s->s3->alpn_selected);
+#endif
+
#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);
+ if (s->s3->tlsext_custom_types != NULL)
+ OPENSSL_free(s->s3->tlsext_custom_types);
#endif
OPENSSL_cleanse(s->s3,sizeof *s->s3);
OPENSSL_free(s->s3);
OPENSSL_free(s->s3->tlsext_authz_client_types);
s->s3->tlsext_authz_client_types = NULL;
}
-#endif
+ if (s->s3->tlsext_custom_types != NULL)
+ {
+ OPENSSL_free(s->s3->tlsext_custom_types);
+ s->s3->tlsext_custom_types = NULL;
+ }
+ s->s3->tlsext_custom_types_count = 0;
+#ifndef OPENSSL_NO_EC
+ s->s3->is_probably_safari = 0;
+#endif /* !OPENSSL_NO_EC */
+#endif /* !OPENSSL_NO_TLSEXT */
rp = s->s3->rbuf.buf;
wp = s->s3->wbuf.buf;
if (s->s3->handshake_dgst) {
ssl3_free_digest_list(s);
}
+
+#if !defined(OPENSSL_NO_TLSEXT)
+ if (s->s3->alpn_selected)
+ {
+ free(s->s3->alpn_selected);
+ s->s3->alpn_selected = NULL;
+ }
+#endif
memset(s->s3,0,sizeof *s->s3);
s->s3->rbuf.buf = rp;
s->s3->wbuf.buf = wp;
}
#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;
#ifndef OPENSSL_NO_HEARTBEATS
case SSL_CTRL_TLS_EXT_SEND_HEARTBEAT:
- if (SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER)
+ if (SSL_IS_DTLS(s))
ret = dtls1_heartbeat(s);
else
ret = tls1_heartbeat(s);
else
return ssl_cert_add0_chain_cert(s->cert, (X509 *)parg);
+#ifndef OPENSSL_NO_EC
case SSL_CTRL_GET_CURVES:
{
unsigned char *clist;
case SSL_CTRL_SET_ECDH_AUTO:
s->cert->ecdh_tmp_auto = larg;
- break;
-
+ return 1;
+#endif
case SSL_CTRL_SET_SIGALGS:
return tls1_set_sigalgs(s->cert, parg, larg, 0);
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);
+
+ case SSL_CTRL_BUILD_CERT_CHAIN:
+ return ssl_build_cert_chain(s->cert, s->ctx->cert_store, larg);
+
+ case SSL_CTRL_SET_VERIFY_CERT_STORE:
+ return ssl_cert_set_cert_store(s->cert, parg, 0, larg);
+
+ case SSL_CTRL_SET_CHAIN_CERT_STORE:
+ return ssl_cert_set_cert_store(s->cert, parg, 1, larg);
+
+ case SSL_CTRL_GET_PEER_SIGNATURE_NID:
+ if (SSL_USE_SIGALGS(s))
+ {
+ if (s->session && s->session->sess_cert)
+ {
+ const EVP_MD *sig;
+ sig = s->session->sess_cert->peer_key->digest;
+ if (sig)
+ {
+ *(int *)parg = EVP_MD_type(sig);
+ return 1;
+ }
+ }
+ return 0;
+ }
+ /* Might want to do something here for other versions */
+ else
+ return 0;
+
+ case SSL_CTRL_GET_SERVER_TMP_KEY:
+ if (s->server || !s->session || !s->session->sess_cert)
+ return 0;
+ else
+ {
+ SESS_CERT *sc;
+ EVP_PKEY *ptmp;
+ int rv = 0;
+ sc = s->session->sess_cert;
+#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_EC)
+ if (!sc->peer_rsa_tmp && !sc->peer_dh_tmp
+ && !sc->peer_ecdh_tmp)
+ return 0;
+#endif
+ ptmp = EVP_PKEY_new();
+ if (!ptmp)
+ return 0;
+ if (0);
+#ifndef OPENSSL_NO_RSA
+ else if (sc->peer_rsa_tmp)
+ rv = EVP_PKEY_set1_RSA(ptmp, sc->peer_rsa_tmp);
+#endif
+#ifndef OPENSSL_NO_DH
+ else if (sc->peer_dh_tmp)
+ rv = EVP_PKEY_set1_DH(ptmp, sc->peer_dh_tmp);
+#endif
+#ifndef OPENSSL_NO_ECDH
+ else if (sc->peer_ecdh_tmp)
+ rv = EVP_PKEY_set1_EC_KEY(ptmp, sc->peer_ecdh_tmp);
+#endif
+ if (rv)
+ {
+ *(EVP_PKEY **)parg = ptmp;
+ return 1;
+ }
+ EVP_PKEY_free(ptmp);
+ return 0;
+ }
+#ifndef OPENSSL_NO_EC
+ case SSL_CTRL_GET_EC_POINT_FORMATS:
+ {
+ SSL_SESSION *sess = s->session;
+ const unsigned char **pformat = parg;
+ if (!sess || !sess->tlsext_ecpointformatlist)
+ return 0;
+ *pformat = sess->tlsext_ecpointformatlist;
+ return (int)sess->tlsext_ecpointformatlist_length;
+ }
+#endif
default:
break;
}
break;
#endif
+#ifndef OPENSSL_NO_EC
case SSL_CTRL_SET_CURVES:
return tls1_set_curves(&ctx->tlsext_ellipticcurvelist,
&ctx->tlsext_ellipticcurvelist_length,
parg);
case SSL_CTRL_SET_ECDH_AUTO:
ctx->cert->ecdh_tmp_auto = larg;
- break;
-
+ return 1;
+#endif
case SSL_CTRL_SET_SIGALGS:
return tls1_set_sigalgs(ctx->cert, parg, larg, 0);
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_BUILD_CERT_CHAIN:
+ return ssl_build_cert_chain(ctx->cert, ctx->cert_store, larg);
+
+ case SSL_CTRL_SET_VERIFY_CERT_STORE:
+ return ssl_cert_set_cert_store(ctx->cert, parg, 0, larg);
+
+ case SSL_CTRL_SET_CHAIN_CERT_STORE:
+ return ssl_cert_set_cert_store(ctx->cert, parg, 1, larg);
+
case SSL_CTRL_SET_TLSEXT_AUTHZ_SERVER_AUDIT_PROOF_CB_ARG:
ctx->tlsext_authz_server_audit_proof_cb_arg = parg;
break;
#ifdef DEBUG_PRINT_UNKNOWN_CIPHERSUITES
if (cp == NULL) fprintf(stderr, "Unknown cipher ID %x\n", (p[0] << 8) | p[1]);
#endif
- if (cp == NULL || cp->valid == 0)
- return NULL;
- else
- return cp;
+ return cp;
}
int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
}
#endif
- if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
+ if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE || tls1_suiteb(s))
{
prio = srvr;
allow = clnt;
{
c=sk_SSL_CIPHER_value(prio,i);
- /* Skip TLS v1.2 only ciphersuites if lower than v1.2 */
+ /* Skip TLS v1.2 only ciphersuites if not supported */
if ((c->algorithm_ssl & SSL_TLSV1_2) &&
- (TLS1_get_version(s) < TLS1_2_VERSION))
+ !SSL_USE_TLS1_2_CIPHERS(s))
continue;
ssl_set_cert_masks(cert,c);
/* if we are considering an ECC cipher suite that uses
* an ephemeral EC key check it */
if (alg_k & SSL_kEECDH)
- ok = ok && tls1_check_ec_tmp_key(s);
+ ok = ok && tls1_check_ec_tmp_key(s, c->id);
#endif /* OPENSSL_NO_EC */
#endif /* OPENSSL_NO_TLSEXT */
ii=sk_SSL_CIPHER_find(allow,c);
if (ii >= 0)
{
+#if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_TLSEXT)
+ if ((alg_k & SSL_kEECDH) && (alg_a & SSL_aECDSA) && s->s3->is_probably_safari)
+ {
+ if (!ret) ret=sk_SSL_CIPHER_value(allow,ii);
+ continue;
+ }
+#endif
ret=sk_SSL_CIPHER_value(allow,ii);
break;
}
int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
{
int ret=0;
+ const unsigned char *sig;
+ size_t i, siglen;
+ int have_rsa_sign = 0, have_dsa_sign = 0;
+#ifndef OPENSSL_NO_ECDSA
+ int have_ecdsa_sign = 0;
+#endif
+ 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;
+ }
+ /* get configured sigalgs */
+ siglen = tls12_get_psigalgs(s, &sig);
+ if (s->cert->cert_flags & SSL_CERT_FLAGS_CHECK_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;
+#ifndef OPENSSL_NO_ECDSA
+ case TLSEXT_signature_ecdsa:
+ have_ecdsa_sign = 1;
+ break;
+#endif
+ }
+ }
+
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;
}
return(ret);
}
-/* If we are using TLS v1.2 or later and default SHA1+MD5 algorithms switch
- * to new SHA256 PRF and handshake macs
+/* If we are using default SHA1+MD5 algorithms switch to new SHA256 PRF
+ * and handshake macs if required.
*/
long ssl_get_algorithm2(SSL *s)
{
long alg2 = s->s3->tmp.new_cipher->algorithm2;
- if (TLS1_get_version(s) >= TLS1_2_VERSION &&
- alg2 == (SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF))
+ if (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_SHA256_PRF
+ && alg2 == (SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF))
return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256;
return alg2;
}
-
+
projects / openssl.git / blobdiff