+ x = sk_X509_value(chain, i);
+ rv = ssl_security_cert(s, ctx, x, 0, 0);
+ if (rv != 1)
+ {
+ SSLerr(SSL_F_SSL_BUILD_CERT_CHAIN, rv);
+ sk_X509_pop_free(chain, X509_free);
+ rv = 0;
+ goto err;
+ }
+ }
+ if (cpk->chain)
+ sk_X509_pop_free(cpk->chain, X509_free);
+ cpk->chain = chain;
+ if (rv == 0)
+ rv = 1;
+ err:
+ if (flags & SSL_BUILD_CHAIN_FLAG_CHECK)
+ X509_STORE_free(chain_store);
+
+ return rv;
+ }
+
+int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain, int ref)
+ {
+ X509_STORE **pstore;
+ if (chain)
+ pstore = &c->chain_store;
+ else
+ pstore = &c->verify_store;
+ if (*pstore)
+ X509_STORE_free(*pstore);
+ *pstore = store;
+ if (ref && store)
+ CRYPTO_add(&store->references, 1, CRYPTO_LOCK_X509_STORE);
+ return 1;
+ }
+
+static int ssl_security_default_callback(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex)
+ {
+ int level, minbits;
+ static const int minbits_table[5] = {80, 112, 128, 192, 256};
+ if (ctx)
+ level = SSL_CTX_get_security_level(ctx);
+ else
+ level = SSL_get_security_level(s);
+ /* Level 0: anything goes */
+ if (level <= 0)
+ return 1;
+ if (level > 5)
+ level = 5;
+ minbits = minbits_table[level - 1];
+ switch (op)
+ {
+ case SSL_SECOP_CIPHER_SUPPORTED:
+ case SSL_SECOP_CIPHER_SHARED:
+ case SSL_SECOP_CIPHER_CHECK:
+ {
+ const SSL_CIPHER *c = other;
+ /* No ciphers below security level */
+ if (bits < minbits)
+ return 0;
+ /* No SSLv2 ciphers */
+ if ((SSL_CIPHER_get_id(c) >> 24) == 0x2)