CERT_PKEY *cpk;
CERT *c = s->cert;
uint32_t *pvalid = s->s3->tmp.valid_flags;
- int rsa_enc, rsa_tmp, rsa_sign, dh_tmp, dh_rsa, dh_dsa, dsa_sign;
- int rsa_enc_export, dh_rsa_export, dh_dsa_export;
- int rsa_tmp_export, dh_tmp_export, kl;
- unsigned long mask_k, mask_a, emask_k, emask_a;
+ int rsa_enc, rsa_sign, dh_tmp, dh_rsa, dh_dsa, dsa_sign;
+ unsigned long mask_k, mask_a;
#ifndef OPENSSL_NO_EC
- int have_ecc_cert, ecdsa_ok, ecc_pkey_size;
+ int have_ecc_cert, ecdsa_ok;
int ecdh_ok;
X509 *x = NULL;
- EVP_PKEY *ecc_pkey = NULL;
int pk_nid = 0, md_nid = 0;
#endif
if (c == NULL)
return;
- kl = SSL_C_EXPORT_PKEYLENGTH(cipher);
-
-#ifndef OPENSSL_NO_RSA
- rsa_tmp = (c->rsa_tmp != NULL || c->rsa_tmp_cb != NULL);
- rsa_tmp_export = (c->rsa_tmp_cb != NULL ||
- (rsa_tmp && RSA_size(c->rsa_tmp) * 8 <= kl));
-#else
- rsa_tmp = rsa_tmp_export = 0;
-#endif
#ifndef OPENSSL_NO_DH
dh_tmp = (c->dh_tmp != NULL || c->dh_tmp_cb != NULL || c->dh_tmp_auto);
- dh_tmp_export = !c->dh_tmp_auto && (c->dh_tmp_cb != NULL ||
- (dh_tmp
- && DH_size(c->dh_tmp) * 8 <= kl));
#else
- dh_tmp = dh_tmp_export = 0;
+ dh_tmp = 0;
#endif
cpk = &(c->pkeys[SSL_PKEY_RSA_ENC]);
rsa_enc = pvalid[SSL_PKEY_RSA_ENC] & CERT_PKEY_VALID;
- rsa_enc_export = (rsa_enc && EVP_PKEY_size(cpk->privatekey) * 8 <= kl);
cpk = &(c->pkeys[SSL_PKEY_RSA_SIGN]);
rsa_sign = pvalid[SSL_PKEY_RSA_SIGN] & CERT_PKEY_SIGN;
cpk = &(c->pkeys[SSL_PKEY_DSA_SIGN]);
dsa_sign = pvalid[SSL_PKEY_DSA_SIGN] & CERT_PKEY_SIGN;
cpk = &(c->pkeys[SSL_PKEY_DH_RSA]);
dh_rsa = pvalid[SSL_PKEY_DH_RSA] & CERT_PKEY_VALID;
- dh_rsa_export = (dh_rsa && EVP_PKEY_size(cpk->privatekey) * 8 <= kl);
cpk = &(c->pkeys[SSL_PKEY_DH_DSA]);
dh_dsa = pvalid[SSL_PKEY_DH_DSA] & CERT_PKEY_VALID;
- dh_dsa_export = (dh_dsa && EVP_PKEY_size(cpk->privatekey) * 8 <= kl);
cpk = &(c->pkeys[SSL_PKEY_ECC]);
#ifndef OPENSSL_NO_EC
have_ecc_cert = pvalid[SSL_PKEY_ECC] & CERT_PKEY_VALID;
#endif
mask_k = 0;
mask_a = 0;
- emask_k = 0;
- emask_a = 0;
#ifdef CIPHER_DEBUG
fprintf(stderr,
- "rt=%d rte=%d dht=%d re=%d ree=%d rs=%d ds=%d dhr=%d dhd=%d\n",
- rsa_tmp, rsa_tmp_export, dh_tmp, rsa_enc,
- rsa_enc_export, rsa_sign, dsa_sign, dh_rsa, dh_dsa);
+ "dht=%d re=%d rs=%d ds=%d dhr=%d dhd=%d\n",
+ dh_tmp, rsa_enc, rsa_sign, dsa_sign, dh_rsa, dh_dsa);
#endif
#ifndef OPENSSL_NO_GOST
}
#endif
- if (rsa_enc || (rsa_tmp && rsa_sign))
+ if (rsa_enc)
mask_k |= SSL_kRSA;
- if (rsa_enc_export || (rsa_tmp_export && (rsa_sign || rsa_enc)))
- emask_k |= SSL_kRSA;
-
- if (dh_tmp_export)
- emask_k |= SSL_kDHE;
if (dh_tmp)
mask_k |= SSL_kDHE;
if (dh_rsa)
mask_k |= SSL_kDHr;
- if (dh_rsa_export)
- emask_k |= SSL_kDHr;
if (dh_dsa)
mask_k |= SSL_kDHd;
- if (dh_dsa_export)
- emask_k |= SSL_kDHd;
if (mask_k & (SSL_kDHr | SSL_kDHd))
mask_a |= SSL_aDH;
if (rsa_enc || rsa_sign) {
mask_a |= SSL_aRSA;
- emask_a |= SSL_aRSA;
}
if (dsa_sign) {
mask_a |= SSL_aDSS;
- emask_a |= SSL_aDSS;
}
mask_a |= SSL_aNULL;
- emask_a |= SSL_aNULL;
/*
* An ECC certificate may be usable for ECDH and/or ECDSA cipher suites
ecdsa_ok = ex_kusage & X509v3_KU_DIGITAL_SIGNATURE;
if (!(pvalid[SSL_PKEY_ECC] & CERT_PKEY_SIGN))
ecdsa_ok = 0;
- ecc_pkey = X509_get_pubkey(x);
- ecc_pkey_size = (ecc_pkey != NULL) ? EVP_PKEY_bits(ecc_pkey) : 0;
- EVP_PKEY_free(ecc_pkey);
OBJ_find_sigid_algs(X509_get_signature_nid(x), &md_nid, &pk_nid);
if (ecdh_ok) {
if (pk_nid == NID_rsaEncryption || pk_nid == NID_rsa) {
mask_k |= SSL_kECDHr;
mask_a |= SSL_aECDH;
- if (ecc_pkey_size <= 163) {
- emask_k |= SSL_kECDHr;
- emask_a |= SSL_aECDH;
- }
}
if (pk_nid == NID_X9_62_id_ecPublicKey) {
mask_k |= SSL_kECDHe;
mask_a |= SSL_aECDH;
- if (ecc_pkey_size <= 163) {
- emask_k |= SSL_kECDHe;
- emask_a |= SSL_aECDH;
- }
}
}
if (ecdsa_ok) {
mask_a |= SSL_aECDSA;
- emask_a |= SSL_aECDSA;
}
}
#endif
#ifndef OPENSSL_NO_EC
mask_k |= SSL_kECDHE;
- emask_k |= SSL_kECDHE;
#endif
#ifndef OPENSSL_NO_PSK
mask_k |= SSL_kPSK;
mask_a |= SSL_aPSK;
- emask_k |= SSL_kPSK;
- emask_a |= SSL_aPSK;
if (mask_k & SSL_kRSA)
mask_k |= SSL_kRSAPSK;
if (mask_k & SSL_kDHE)
s->s3->tmp.mask_k = mask_k;
s->s3->tmp.mask_a = mask_a;
- s->s3->tmp.export_mask_k = emask_k;
- s->s3->tmp.export_mask_a = emask_a;
}
#ifndef OPENSSL_NO_EC
int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s)
{
unsigned long alg_k, alg_a;
- EVP_PKEY *pkey = NULL;
- int keysize = 0;
int md_nid = 0, pk_nid = 0;
const SSL_CIPHER *cs = s->s3->tmp.new_cipher;
uint32_t ex_kusage = X509_get_key_usage(x);
alg_k = cs->algorithm_mkey;
alg_a = cs->algorithm_auth;
- if (SSL_C_IS_EXPORT(cs)) {
- /* ECDH key length in export ciphers must be <= 163 bits */
- pkey = X509_get_pubkey(x);
- if (pkey == NULL)
- return 0;
- keysize = EVP_PKEY_bits(pkey);
- EVP_PKEY_free(pkey);
- if (keysize > 163)
- return 0;
- }
-
OBJ_find_sigid_algs(X509_get_signature_nid(x), &md_nid, &pk_nid);
if (alg_k & SSL_kECDHe || alg_k & SSL_kECDHr) {
return (s->rwstate);
}
-/**
- * \brief Set the callback for generating temporary RSA keys.
- * \param ctx the SSL context.
- * \param cb the callback
- */
-
-#ifndef OPENSSL_NO_RSA
-void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx, RSA *(*cb) (SSL *ssl,
- int is_export,
- int keylength))
-{
- SSL_CTX_callback_ctrl(ctx, SSL_CTRL_SET_TMP_RSA_CB, (void (*)(void))cb);
-}
-
-void SSL_set_tmp_rsa_callback(SSL *ssl, RSA *(*cb) (SSL *ssl,
- int is_export,
- int keylength))
-{
- SSL_callback_ctrl(ssl, SSL_CTRL_SET_TMP_RSA_CB, (void (*)(void))cb);
-}
-#endif
-
-#ifdef DOXYGEN
-/**
- * \brief The RSA temporary key callback function.
- * \param ssl the SSL session.
- * \param is_export \c TRUE if the temp RSA key is for an export ciphersuite.
- * \param keylength if \c is_export is \c TRUE, then \c keylength is the size
- * of the required key in bits.
- * \return the temporary RSA key.
- * \sa SSL_CTX_set_tmp_rsa_callback, SSL_set_tmp_rsa_callback
- */
-
-RSA *cb(SSL *ssl, int is_export, int keylength)
-{
-}
-#endif
-
/**
* \brief Set the callback for generating temporary DH keys.
* \param ctx the SSL context.
projects / openssl.git / blobdiff