0, /* client_finished_label_len */
NULL, /* server_finished_label */
0, /* server_finished_label_len */
- (int (*)(int))ssl_undefined_function
+ (int (*)(int))ssl_undefined_function,
+ (int (*)(SSL *, unsigned char *, size_t, const char *,
+ size_t, const unsigned char *, size_t,
+ int use_context)) ssl_undefined_function,
};
int SSL_clear(SSL *s)
OPENSSL_free(s->next_proto_negotiated);
#endif
+#ifndef OPENSSL_NO_SRTP
+ if (s->srtp_profiles)
+ sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);
+#endif
+
OPENSSL_free(s);
}
s->max_cert_list=larg;
return(l);
case SSL_CTRL_SET_MTU:
+#ifndef OPENSSL_NO_DTLS1
if (larg < (long)dtls1_min_mtu())
return 0;
+#endif
if (SSL_version(s) == DTLS1_VERSION ||
SSL_version(s) == DTLS1_BAD_VER)
p=buf;
sk=s->session->ciphers;
+
+ if (sk_SSL_CIPHER_num(sk) == 0)
+ return NULL;
+
for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
{
int n;
if (sk == NULL) return(0);
q=p;
+ if (put_cb == NULL)
+ put_cb = s->method->put_cipher_by_char;
for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
{
s->psk_client_callback == NULL)
continue;
#endif /* OPENSSL_NO_PSK */
- j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p);
+#ifndef OPENSSL_NO_SRP
+ if (((c->algorithm_mkey & SSL_kSRP) || (c->algorithm_auth & SSL_aSRP)) &&
+ !(s->srp_ctx.srp_Mask & SSL_kSRP))
+ continue;
+#endif /* OPENSSL_NO_SRP */
+ j = put_cb(c,p);
p+=j;
}
- /* If p == q, no ciphers and caller indicates an error. Otherwise
- * add SCSV if not renegotiating.
- */
- if (p != q && !s->renegotiate)
+ /* If p == q, no ciphers; caller indicates an error.
+ * Otherwise, add applicable SCSVs. */
+ if (p != q)
{
- static SSL_CIPHER scsv =
+ if (!s->renegotiate)
{
- 0, NULL, SSL3_CK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0
- };
- j = put_cb ? put_cb(&scsv,p) : ssl_put_cipher_by_char(s,&scsv,p);
- p+=j;
+ static SSL_CIPHER scsv =
+ {
+ 0, NULL, SSL3_CK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
+ j = put_cb(&scsv,p);
+ p+=j;
#ifdef OPENSSL_RI_DEBUG
- fprintf(stderr, "SCSV sent by client\n");
+ fprintf(stderr, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV sent by client\n");
#endif
- }
+ }
+
+ if (s->mode & SSL_MODE_SEND_FALLBACK_SCSV)
+ {
+ static SSL_CIPHER scsv =
+ {
+ 0, NULL, SSL3_CK_FALLBACK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
+ j = put_cb(&scsv,p);
+ p+=j;
+ }
+ }
return(p-q);
}
const SSL_CIPHER *c;
STACK_OF(SSL_CIPHER) *sk;
int i,n;
+
if (s->s3)
s->s3->send_connection_binding = 0;
n=ssl_put_cipher_by_char(s,NULL,NULL);
- if ((num%n) != 0)
+ if (n == 0 || (num%n) != 0)
{
SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST);
return(NULL);
for (i=0; i<num; i+=n)
{
- /* Check for SCSV */
+ /* Check for TLS_EMPTY_RENEGOTIATION_INFO_SCSV */
if (s->s3 && (n != 3 || !p[0]) &&
(p[n-2] == ((SSL3_CK_SCSV >> 8) & 0xff)) &&
(p[n-1] == (SSL3_CK_SCSV & 0xff)))
continue;
}
+ /* Check for TLS_FALLBACK_SCSV */
+ if ((n != 3 || !p[0]) &&
+ (p[n-2] == ((SSL3_CK_FALLBACK_SCSV >> 8) & 0xff)) &&
+ (p[n-1] == (SSL3_CK_FALLBACK_SCSV & 0xff)))
+ {
+ /* The SCSV indicates that the client previously tried a higher version.
+ * Fail if the current version is an unexpected downgrade. */
+ if (!SSL_ctrl(s, SSL_CTRL_CHECK_PROTO_VERSION, 0, NULL))
+ {
+ SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_INAPPROPRIATE_FALLBACK);
+ if (s->s3)
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_INAPPROPRIATE_FALLBACK);
+ goto err;
+ }
+ p += n;
+ continue;
+ }
+
c=ssl_get_cipher_by_char(s,p);
p+=n;
if (c != NULL)
# endif
#endif
+int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen,
+ const char *label, size_t llen, const unsigned char *p, size_t plen,
+ int use_context)
+ {
+ if (s->version < TLS1_VERSION)
+ return -1;
+
+ return s->method->ssl3_enc->export_keying_material(s, out, olen, label,
+ llen, p, plen,
+ use_context);
+ }
+
static unsigned long ssl_session_hash(const SSL_SESSION *a)
{
unsigned long l;
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data);
ret->extra_certs=NULL;
- ret->comp_methods=SSL_COMP_get_compression_methods();
+ /* No compression for DTLS */
+ if (meth->version != DTLS1_VERSION)
+ ret->comp_methods=SSL_COMP_get_compression_methods();
ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;
a->comp_methods = NULL;
#endif
+#ifndef OPENSSL_NO_SRTP
+ if (a->srtp_profiles)
+ sk_SRTP_PROTECTION_PROFILE_free(a->srtp_profiles);
+#endif
+
#ifndef OPENSSL_NO_PSK
if (a->psk_identity_hint)
OPENSSL_free(a->psk_identity_hint);
#endif
/* THIS NEEDS CLEANING UP */
-X509 *ssl_get_server_send_cert(SSL *s)
+CERT_PKEY *ssl_get_server_send_pkey(const SSL *s)
{
unsigned long alg_k,alg_a;
CERT *c;
i=SSL_PKEY_GOST01;
else /* if (alg_a & SSL_aNULL) */
{
- SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_SSL_GET_SERVER_SEND_PKEY,ERR_R_INTERNAL_ERROR);
return(NULL);
}
- if (c->pkeys[i].x509 == NULL) return(NULL);
- return(c->pkeys[i].x509);
+ return c->pkeys + i;
+ }
+
+X509 *ssl_get_server_send_cert(const SSL *s)
+ {
+ CERT_PKEY *cpk;
+ cpk = ssl_get_server_send_pkey(s);
+ if (!cpk)
+ return NULL;
+ return cpk->x509;
}
EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher, const EVP_MD **pmd)
return("TLSv1.2");
else if (s->version == TLS1_1_VERSION)
return("TLSv1.1");
- if (s->version == TLS1_VERSION)
+ else if (s->version == TLS1_VERSION)
return("TLSv1");
else if (s->version == SSL3_VERSION)
return("SSLv3");
SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx)
{
+ CERT *ocert = ssl->cert;
if (ssl->ctx == ctx)
return ssl->ctx;
#ifndef OPENSSL_NO_TLSEXT
if (ctx == NULL)
ctx = ssl->initial_ctx;
#endif
- if (ssl->cert != NULL)
- ssl_cert_free(ssl->cert);
ssl->cert = ssl_cert_dup(ctx->cert);
+ if (ocert != NULL)
+ {
+ int i;
+ /* Copy negotiated digests from original */
+ for (i = 0; i < SSL_PKEY_NUM; i++)
+ {
+ CERT_PKEY *cpk = ocert->pkeys + i;
+ CERT_PKEY *rpk = ssl->cert->pkeys + i;
+ rpk->digest = cpk->digest;
+ }
+ ssl_cert_free(ocert);
+ }
CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
if (ssl->ctx != NULL)
SSL_CTX_free(ssl->ctx); /* decrement reference count */
projects / openssl.git / blobdiff