256,
256,
},
+#ifndef OPENSSL_NO_PSK
+ /* Cipher A8 */
+ {
+ 1,
+ TLS1_TXT_PSK_WITH_AES_128_GCM_SHA256,
+ TLS1_CK_PSK_WITH_AES_128_GCM_SHA256,
+ SSL_kPSK,
+ SSL_aPSK,
+ SSL_AES128GCM,
+ SSL_AEAD,
+ SSL_TLSV1_2,
+ SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256,
+ 128,
+ 128,
+ },
+
+ /* Cipher A9 */
+ {
+ 1,
+ TLS1_TXT_PSK_WITH_AES_256_GCM_SHA384,
+ TLS1_CK_PSK_WITH_AES_256_GCM_SHA384,
+ SSL_kPSK,
+ SSL_aPSK,
+ SSL_AES256GCM,
+ SSL_AEAD,
+ SSL_TLSV1_2,
+ SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384,
+ 256,
+ 256,
+ },
+
+#endif
#ifndef OPENSSL_NO_CAMELLIA
/* TLS 1.2 Camellia SHA-256 ciphersuites from RFC5932 */
return;
ssl3_cleanup_key_block(s);
+
+#ifndef OPENSSL_NO_RSA
+ RSA_free(s->s3->peer_rsa_tmp);
+#endif
#ifndef OPENSSL_NO_DH
DH_free(s->s3->tmp.dh);
+ DH_free(s->s3->peer_dh_tmp);
#endif
#ifndef OPENSSL_NO_EC
EC_KEY_free(s->s3->tmp.ecdh);
+ EC_KEY_free(s->s3->peer_ecdh_tmp);
#endif
sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
OPENSSL_free(s->s3->tmp.ciphers_raw);
OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen);
OPENSSL_free(s->s3->tmp.peer_sigalgs);
- BIO_free(s->s3->handshake_buffer);
- if (s->s3->handshake_dgst)
- ssl3_free_digest_list(s);
+ ssl3_free_digest_list(s);
OPENSSL_free(s->s3->alpn_selected);
#ifndef OPENSSL_NO_SRP
OPENSSL_free(s->s3->tmp.peer_sigalgs);
s->s3->tmp.peer_sigalgs = NULL;
+#ifndef OPENSSL_NO_RSA
+ RSA_free(s->s3->peer_rsa_tmp);
+ s->s3->peer_rsa_tmp = NULL;
+#endif
+
#ifndef OPENSSL_NO_DH
DH_free(s->s3->tmp.dh);
s->s3->tmp.dh = NULL;
+ DH_free(s->s3->peer_dh_tmp);
+ s->s3->peer_dh_tmp = NULL;
#endif
#ifndef OPENSSL_NO_EC
EC_KEY_free(s->s3->tmp.ecdh);
s->s3->tmp.ecdh = NULL;
+ EC_KEY_free(s->s3->peer_ecdh_tmp);
+ s->s3->peer_ecdh_tmp = NULL;
s->s3->is_probably_safari = 0;
#endif /* !OPENSSL_NO_EC */
init_extra = s->s3->init_extra;
- BIO_free(s->s3->handshake_buffer);
- s->s3->handshake_buffer = NULL;
- if (s->s3->handshake_dgst) {
- ssl3_free_digest_list(s);
- }
+ ssl3_free_digest_list(s);
if (s->s3->alpn_selected) {
- free(s->s3->alpn_selected);
+ OPENSSL_free(s->s3->alpn_selected);
s->s3->alpn_selected = NULL;
}
case SSL_CTRL_GET_PEER_SIGNATURE_NID:
if (SSL_USE_SIGALGS(s)) {
- if (s->session && s->session->sess_cert) {
+ if (s->session) {
const EVP_MD *sig;
sig = s->s3->tmp.peer_md;
if (sig) {
return 0;
case SSL_CTRL_GET_SERVER_TMP_KEY:
- if (s->server || !s->session || !s->session->sess_cert)
+ if (s->server || !s->session)
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)
+ if (!s->s3->peer_rsa_tmp && !s->s3->peer_dh_tmp && !s->s3->peer_ecdh_tmp)
return 0;
#endif
ptmp = EVP_PKEY_new();
if (!ptmp)
return 0;
#ifndef OPENSSL_NO_RSA
- else if (sc->peer_rsa_tmp)
- rv = EVP_PKEY_set1_RSA(ptmp, sc->peer_rsa_tmp);
+ else if (s->s3->peer_rsa_tmp)
+ rv = EVP_PKEY_set1_RSA(ptmp, s->s3->peer_rsa_tmp);
#endif
#ifndef OPENSSL_NO_DH
- else if (sc->peer_dh_tmp)
- rv = EVP_PKEY_set1_DH(ptmp, sc->peer_dh_tmp);
+ else if (s->s3->peer_dh_tmp)
+ rv = EVP_PKEY_set1_DH(ptmp, s->s3->peer_dh_tmp);
#endif
#ifndef OPENSSL_NO_EC
- else if (sc->peer_ecdh_tmp)
- rv = EVP_PKEY_set1_EC_KEY(ptmp, sc->peer_ecdh_tmp);
+ else if (s->s3->peer_ecdh_tmp)
+ rv = EVP_PKEY_set1_EC_KEY(ptmp, s->s3->peer_ecdh_tmp);
#endif
if (rv) {
*(EVP_PKEY **)parg = ptmp;
#ifndef OPENSSL_NO_PSK
/* with PSK there must be server callback set */
- if ((alg_k & SSL_kPSK) && s->psk_server_callback == NULL)
+ if ((alg_k & SSL_PSK) && s->psk_server_callback == NULL)
continue;
#endif /* OPENSSL_NO_PSK */
int ssl3_write(SSL *s, const void *buf, int len)
{
- int ret, n;
-
-#if 0
- if (s->shutdown & SSL_SEND_SHUTDOWN) {
- s->rwstate = SSL_NOTHING;
- return (0);
- }
-#endif
clear_sys_error();
if (s->s3->renegotiate)
ssl3_renegotiate_check(s);
- /*
- * This is an experimental flag that sends the last handshake message in
- * the same packet as the first use data - used to see if it helps the
- * TCP protocol during session-id reuse
- */
- /* The second test is because the buffer may have been removed */
- if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio)) {
- /* First time through, we write into the buffer */
- if (s->s3->delay_buf_pop_ret == 0) {
- ret = ssl3_write_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len);
- if (ret <= 0)
- return (ret);
-
- s->s3->delay_buf_pop_ret = ret;
- }
-
- s->rwstate = SSL_WRITING;
- n = BIO_flush(s->wbio);
- if (n <= 0)
- return (n);
- s->rwstate = SSL_NOTHING;
-
- /* We have flushed the buffer, so remove it */
- ssl_free_wbio_buffer(s);
- s->s3->flags &= ~SSL3_FLAGS_POP_BUFFER;
-
- ret = s->s3->delay_buf_pop_ret;
- s->s3->delay_buf_pop_ret = 0;
- } else {
- ret = s->method->ssl_write_bytes(s, SSL3_RT_APPLICATION_DATA,
+ return s->method->ssl_write_bytes(s, SSL3_RT_APPLICATION_DATA,
buf, len);
- if (ret <= 0)
- return (ret);
- }
-
- return (ret);
}
static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
/*
* If we are using default SHA1+MD5 algorithms switch to new SHA256 PRF and
* handshake macs if required.
+ *
+ * If PSK and using SHA384 for TLS < 1.2 switch to default.
*/
long ssl_get_algorithm2(SSL *s)
{
long alg2 = s->s3->tmp.new_cipher->algorithm2;
- 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;
+ if (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_SHA256_PRF) {
+ if (alg2 == (SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF))
+ return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256;
+ } else if (s->s3->tmp.new_cipher->algorithm_mkey & SSL_PSK) {
+ if (alg2 == (SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384))
+ return SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF;
+ }
return alg2;
}
} else
return RAND_bytes(result, len);
}
+
+int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen,
+ int free_pms)
+{
+#ifndef OPENSSL_NO_PSK
+ unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
+ if (alg_k & SSL_PSK) {
+ unsigned char *pskpms, *t;
+ size_t psklen = s->s3->tmp.psklen;
+ size_t pskpmslen;
+
+ /* create PSK premaster_secret */
+
+ /* For plain PSK "other_secret" is psklen zeroes */
+ if (alg_k & SSL_kPSK)
+ pmslen = psklen;
+
+ pskpmslen = 4 + pmslen + psklen;
+ pskpms = OPENSSL_malloc(pskpmslen);
+ if (pskpms == NULL)
+ return 0;
+ t = pskpms;
+ s2n(pmslen, t);
+ if (alg_k & SSL_kPSK)
+ memset(t, 0, pmslen);
+ else
+ memcpy(t, pms, pmslen);
+ t += pmslen;
+ s2n(psklen, t);
+ memcpy(t, s->s3->tmp.psk, psklen);
+
+ OPENSSL_clear_free(s->s3->tmp.psk, psklen);
+ s->s3->tmp.psk = NULL;
+ s->session->master_key_length =
+ s->method->ssl3_enc->generate_master_secret(s,
+ s->session->master_key,
+ pskpms, pskpmslen);
+ OPENSSL_clear_free(pskpms, pskpmslen);
+ } else
+#endif
+ s->session->master_key_length =
+ s->method->ssl3_enc->generate_master_secret(s,
+ s->session->master_key,
+ pms, pmslen);
+ if (pms) {
+ if (free_pms)
+ OPENSSL_clear_free(pms, pmslen);
+ else
+ OPENSSL_cleanse(pms, pmslen);
+ }
+ if (s->server == 0)
+ s->s3->tmp.pms = NULL;
+ return s->session->master_key_length >= 0;
+}
projects / openssl.git / blobdiff