return X509_VERIFY_PARAM_set1(ssl->param, vpm);
}
+X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx)
+ {
+ return ctx->param;
+ }
+
+X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl)
+ {
+ return ssl->param;
+ }
+
void SSL_certs_clear(SSL *s)
{
ssl_cert_clear_certs(s->cert);
if (s->srtp_profiles)
sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);
-#ifndef OPENSSL_NO_DANE
- if (s->tlsa_record && s->tlsa_record!=(void *)-1)
- OPENSSL_free(s->tlsa_record);
-#endif
-
OPENSSL_free(s);
}
}
else
return ssl_put_cipher_by_char(s,NULL,NULL);
-#ifndef OPENSSL_NO_DANE
- case SSL_CTRL_PULL_TLSA_RECORD:
- parg = SSL_get_tlsa_record_byname (parg,larg,s->version<0xF000?1:0);
- /* yes, fall through */
- case SSL_CTRL_SET_TLSA_RECORD:
- s->tlsa_record = parg;
- return 1;
-#endif
default:
return(s->method->ssl_ctrl(s,cmd,larg,parg));
}
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;
SSL_CIPHER *c;
CERT *ct = s->cert;
unsigned char *q;
- int no_scsv = s->renegotiate;
+ int empty_reneg_info_scsv = !s->renegotiate;
/* Set disabled masks for this session */
ssl_set_client_disabled(s);
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++)
{
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
if (c->id == SSL3_CK_SCSV)
{
- if (no_scsv)
+ if (!empty_reneg_info_scsv)
continue;
else
- no_scsv = 1;
+ empty_reneg_info_scsv = 0;
}
#endif
- j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p);
+ 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 && !no_scsv)
+ /* If p == q, no ciphers; caller indicates an error.
+ * Otherwise, add applicable SCSVs. */
+ if (p != q)
{
- static SSL_CIPHER scsv =
+ if (empty_reneg_info_scsv)
{
- 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
-int SSL_CTX_set_custom_cli_ext(SSL_CTX *ctx, unsigned short ext_type,
- custom_cli_ext_first_cb_fn fn1,
- custom_cli_ext_second_cb_fn fn2, void* arg)
- {
- size_t i;
- custom_cli_ext_record* record;
-
- /* Check for duplicates */
- for (i=0; i < ctx->custom_cli_ext_records_count; i++)
- if (ext_type == ctx->custom_cli_ext_records[i].ext_type)
- return 0;
-
- ctx->custom_cli_ext_records = OPENSSL_realloc(ctx->custom_cli_ext_records,
- (ctx->custom_cli_ext_records_count + 1) *
- sizeof(custom_cli_ext_record));
- if (!ctx->custom_cli_ext_records) {
- ctx->custom_cli_ext_records_count = 0;
- return 0;
- }
- ctx->custom_cli_ext_records_count++;
- record = &ctx->custom_cli_ext_records[ctx->custom_cli_ext_records_count - 1];
- record->ext_type = ext_type;
- record->fn1 = fn1;
- record->fn2 = fn2;
- record->arg = arg;
- return 1;
- }
-
-int SSL_CTX_set_custom_srv_ext(SSL_CTX *ctx, unsigned short ext_type,
- custom_srv_ext_first_cb_fn fn1,
- custom_srv_ext_second_cb_fn fn2, void* arg)
- {
- size_t i;
- custom_srv_ext_record* record;
-
- /* Check for duplicates */
- for (i=0; i < ctx->custom_srv_ext_records_count; i++)
- if (ext_type == ctx->custom_srv_ext_records[i].ext_type)
- return 0;
-
- ctx->custom_srv_ext_records = OPENSSL_realloc(ctx->custom_srv_ext_records,
- (ctx->custom_srv_ext_records_count + 1) *
- sizeof(custom_srv_ext_record));
- if (!ctx->custom_srv_ext_records) {
- ctx->custom_srv_ext_records_count = 0;
- return 0;
- }
- ctx->custom_srv_ext_records_count++;
- record = &ctx->custom_srv_ext_records[ctx->custom_srv_ext_records_count - 1];
- record->ext_type = ext_type;
- record->fn1 = fn1;
- record->fn2 = fn2;
- record->arg = arg;
- return 1;
- }
-
/* SSL_CTX_set_alpn_protos sets the ALPN protocol list on |ctx| to |protos|.
* |protos| must be in wire-format (i.e. a series of non-empty, 8-bit
* length-prefixed strings).
else
*len = ssl->s3->alpn_selected_len;
}
+
#endif /* !OPENSSL_NO_TLSEXT */
int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen,
#ifndef OPENSSL_NO_SRP
SSL_CTX_SRP_CTX_init(ret);
#endif
- ret->custom_cli_ext_records = NULL;
- ret->custom_cli_ext_records_count = 0;
- ret->custom_srv_ext_records = NULL;
- ret->custom_srv_ext_records_count = 0;
#ifndef OPENSSL_NO_BUF_FREELISTS
ret->freelist_max_len = SSL_MAX_BUF_FREELIST_LEN_DEFAULT;
ret->rbuf_freelist = OPENSSL_malloc(sizeof(SSL3_BUF_FREELIST));
#ifndef OPENSSL_NO_SRP
SSL_CTX_SRP_CTX_free(a);
#endif
-#ifndef OPENSSL_NO_TLSEXT
- OPENSSL_free(a->custom_cli_ext_records);
- OPENSSL_free(a->custom_srv_ext_records);
-#endif
#ifndef OPENSSL_NO_ENGINE
if (a->client_cert_engine)
ENGINE_finish(a->client_cert_engine);
int i;
c = s->cert;
+ if (!s->s3 || !s->s3->tmp.new_cipher)
+ return NULL;
ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
}
#ifndef OPENSSL_NO_TLSEXT
-unsigned char *ssl_get_authz_data(SSL *s, size_t *authz_length)
- {
- CERT *c;
- int i;
-
- c = s->cert;
- i = ssl_get_server_cert_index(s);
-
- if (i == -1)
- return NULL;
-
- *authz_length = 0;
- if (c->pkeys[i].authz == NULL)
- return(NULL);
- *authz_length = c->pkeys[i].authz_length;
-
- return c->pkeys[i].authz;
- }
-
int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo,
size_t *serverinfo_length)
{
}
}
+const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx)
+ {
+ return ctx->method;
+ }
+
const SSL_METHOD *SSL_get_ssl_method(SSL *s)
{
return(s->method);
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)
+ {
+ /* Preserve any already negotiated parameters */
+ if (ssl->server)
+ {
+ ssl->cert->peer_sigalgs = ocert->peer_sigalgs;
+ ssl->cert->peer_sigalgslen = ocert->peer_sigalgslen;
+ ocert->peer_sigalgs = NULL;
+ ssl->cert->ciphers_raw = ocert->ciphers_raw;
+ ssl->cert->ciphers_rawlen = ocert->ciphers_rawlen;
+ ocert->ciphers_raw = NULL;
+ }
+ 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