* 1: Success (transition allowed)
* 0: Error (transition not allowed)
*/
-int server_read_transition(SSL *s, int mt)
+int ossl_statem_server_read_transition(SSL *s, int mt)
{
- STATEM *st = &s->statem;
+ OSSL_STATEM *st = &s->statem;
switch(st->hand_state) {
case TLS_ST_BEFORE:
* received a Certificate from the client. If so then |s->session->peer|
* will be non NULL. In some instances a CertificateVerify message is
* not required even if the peer has sent a Certificate (e.g. such as in
- * the case of static DH). In that case |s->no_cert_verify| should be
+ * the case of static DH). In that case |st->no_cert_verify| should be
* set.
*/
- if (s->session->peer == NULL || s->no_cert_verify) {
+ if (s->session->peer == NULL || st->no_cert_verify) {
if (mt == SSL3_MT_CHANGE_CIPHER_SPEC) {
/*
* For the ECDH ciphersuites when the client sends its ECDH
* 1: Yes
* 0: No
*/
-static inline int send_server_key_exchange(SSL *s)
+static int send_server_key_exchange(SSL *s)
{
unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
* 1: Yes
* 0: No
*/
-static inline int send_certificate_request(SSL *s)
+static int send_certificate_request(SSL *s)
{
if (
/* don't request cert unless asked for it: */
* With normal PSK Certificates and Certificate Requests
* are omitted
*/
- && !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_PSK)) {
+ && !(s->s3->tmp.new_cipher->algorithm_auth & SSL_aPSK)) {
return 1;
}
* server_write_transition() works out what handshake state to move to next
* when the server is writing messages to be sent to the client.
*/
-enum WRITE_TRAN server_write_transition(SSL *s)
+WRITE_TRAN ossl_statem_server_write_transition(SSL *s)
{
- STATEM *st = &s->statem;
+ OSSL_STATEM *st = &s->statem;
switch(st->hand_state) {
case TLS_ST_BEFORE:
case TLS_ST_SW_HELLO_REQ:
st->hand_state = TLS_ST_OK;
- statem_set_in_init(s, 0);
+ ossl_statem_set_in_init(s, 0);
return WRITE_TRAN_CONTINUE;
case TLS_ST_SR_CLNT_HELLO:
case TLS_ST_SR_FINISHED:
if (s->hit) {
st->hand_state = TLS_ST_OK;
- statem_set_in_init(s, 0);
+ ossl_statem_set_in_init(s, 0);
return WRITE_TRAN_CONTINUE;
} else if (s->tlsext_ticket_expected) {
st->hand_state = TLS_ST_SW_SESSION_TICKET;
return WRITE_TRAN_FINISHED;
}
st->hand_state = TLS_ST_OK;
- statem_set_in_init(s, 0);
+ ossl_statem_set_in_init(s, 0);
return WRITE_TRAN_CONTINUE;
default:
* Perform any pre work that needs to be done prior to sending a message from
* the server to the client.
*/
-enum WORK_STATE server_pre_work(SSL *s, enum WORK_STATE wst)
+WORK_STATE ossl_statem_server_pre_work(SSL *s, WORK_STATE wst)
{
- STATEM *st = &s->statem;
+ OSSL_STATEM *st = &s->statem;
switch(st->hand_state) {
case TLS_ST_SW_HELLO_REQ:
case TLS_ST_SW_CHANGE:
s->session->cipher = s->s3->tmp.new_cipher;
if (!s->method->ssl3_enc->setup_key_block(s)) {
- statem_set_error(s);
+ ossl_statem_set_error(s);
return WORK_ERROR;
}
if (SSL_IS_DTLS(s)) {
* Perform any work that needs to be done after sending a message from the
* server to the client.
*/
-enum WORK_STATE server_post_work(SSL *s, enum WORK_STATE wst)
+WORK_STATE ossl_statem_server_post_work(SSL *s, WORK_STATE wst)
{
- STATEM *st = &s->statem;
+ OSSL_STATEM *st = &s->statem;
s->init_num = 0;
* Add new shared key for SCTP-Auth, will be ignored if no
* SCTP used.
*/
- snprintf((char *)labelbuffer, sizeof(DTLS1_SCTP_AUTH_LABEL),
- DTLS1_SCTP_AUTH_LABEL);
+ memcpy(labelbuffer, DTLS1_SCTP_AUTH_LABEL,
+ sizeof(DTLS1_SCTP_AUTH_LABEL));
if (SSL_export_keying_material(s, sctpauthkey,
sizeof(sctpauthkey), labelbuffer,
sizeof(labelbuffer), NULL, 0, 0) <= 0) {
- statem_set_error(s);
+ ossl_statem_set_error(s);
return WORK_ERROR;
}
#endif
if (!s->method->ssl3_enc->change_cipher_state(s,
SSL3_CHANGE_CIPHER_SERVER_WRITE)) {
- statem_set_error(s);
+ ossl_statem_set_error(s);
return WORK_ERROR;
}
* 1: Success
* 0: Error
*/
-int server_construct_message(SSL *s)
+int ossl_statem_server_construct_message(SSL *s)
{
- STATEM *st = &s->statem;
+ OSSL_STATEM *st = &s->statem;
switch(st->hand_state) {
case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
* Returns the maximum allowed length for the current message that we are
* reading. Excludes the message header.
*/
-unsigned long server_max_message_size(SSL *s)
+unsigned long ossl_statem_server_max_message_size(SSL *s)
{
- STATEM *st = &s->statem;
+ OSSL_STATEM *st = &s->statem;
switch(st->hand_state) {
case TLS_ST_SR_CLNT_HELLO:
/*
* Process a message that the server has received from the client.
*/
-enum MSG_PROCESS_RETURN server_process_message(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN ossl_statem_server_process_message(SSL *s, PACKET *pkt)
{
- STATEM *st = &s->statem;
+ OSSL_STATEM *st = &s->statem;
switch(st->hand_state) {
case TLS_ST_SR_CLNT_HELLO:
* Perform any further processing required following the receipt of a message
* from the client
*/
-enum WORK_STATE server_post_process_message(SSL *s, enum WORK_STATE wst)
+WORK_STATE ossl_statem_server_post_process_message(SSL *s, WORK_STATE wst)
{
- STATEM *st = &s->statem;
+ OSSL_STATEM *st = &s->statem;
switch(st->hand_state) {
case TLS_ST_SR_CLNT_HELLO:
s->rwstate = SSL_READING;
BIO_clear_retry_flags(SSL_get_rbio(s));
BIO_set_retry_read(SSL_get_rbio(s));
- statem_set_sctp_read_sock(s, 1);
+ ossl_statem_set_sctp_read_sock(s, 1);
return WORK_MORE_A;
} else {
- statem_set_sctp_read_sock(s, 0);
+ ossl_statem_set_sctp_read_sock(s, 0);
}
#endif
return WORK_FINISHED_CONTINUE;
-
- case TLS_ST_SR_FINISHED:
- if (s->hit)
- return tls_finish_handshake(s, wst);
- else
- return WORK_FINISHED_STOP;
default:
break;
}
{
if (!ssl_set_handshake_header(s, SSL3_MT_HELLO_REQUEST, 0)) {
SSLerr(SSL_F_TLS_CONSTRUCT_HELLO_REQUEST, ERR_R_INTERNAL_ERROR);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
s->ctx->app_gen_cookie_cb(s, s->d1->cookie,
&(s->d1->cookie_len)) == 0 ||
s->d1->cookie_len > 255) {
- SSLerr(SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST,
+ SSLerr(SSL_F_DTLS_CONSTRUCT_HELLO_VERIFY_REQUEST,
SSL_R_COOKIE_GEN_CALLBACK_FAILURE);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
return 1;
}
-enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
{
int i, al = SSL_AD_INTERNAL_ERROR;
unsigned int j, complen = 0;
|| !PACKET_get_sub_packet(pkt, &challenge, challenge_len)
/* No extensions. */
|| PACKET_remaining(pkt) != 0) {
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_RECORD_LENGTH_MISMATCH);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+ SSL_R_RECORD_LENGTH_MISMATCH);
al = SSL_AD_DECODE_ERROR;
goto f_err;
}
if (!PACKET_copy_bytes(&challenge,
s->s3->client_random + SSL3_RANDOM_SIZE -
challenge_len, challenge_len)) {
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
al = SSL_AD_INTERNAL_ERROR;
goto f_err;
}
if (!PACKET_copy_bytes(pkt, s->s3->client_random, SSL3_RANDOM_SIZE)
|| !PACKET_get_length_prefixed_1(pkt, &session_id)) {
al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
}
if (SSL_IS_DTLS(s)) {
if (!PACKET_get_length_prefixed_1(pkt, &cookie)) {
al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
}
/*
if (!PACKET_get_length_prefixed_2(pkt, &cipher_suites)
|| !PACKET_get_length_prefixed_1(pkt, &compression)) {
al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
goto f_err;
}
/* Could be empty. */
if (s->ctx->app_verify_cookie_cb(s, PACKET_data(&cookie),
PACKET_remaining(&cookie)) == 0) {
al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
SSL_R_COOKIE_MISMATCH);
goto f_err;
/* else cookie verification succeeded */
} else if (!PACKET_equal(&cookie, s->d1->cookie,
s->d1->cookie_len)) {
al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_COOKIE_MISMATCH);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_COOKIE_MISMATCH);
goto f_err;
}
s->d1->cookie_verified = 1;
s->version = DTLS1_2_VERSION;
s->method = DTLSv1_2_server_method();
} else if (tls1_suiteb(s)) {
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
SSL_R_ONLY_DTLS_1_2_ALLOWED_IN_SUITEB_MODE);
s->version = s->client_version;
al = SSL_AD_PROTOCOL_VERSION;
s->version = DTLS1_VERSION;
s->method = DTLSv1_server_method();
} else {
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
SSL_R_WRONG_VERSION_NUMBER);
s->version = s->client_version;
al = SSL_AD_PROTOCOL_VERSION;
* to reuse it
*/
al = SSL_AD_ILLEGAL_PARAMETER;
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
SSL_R_REQUIRED_CIPHER_MISSING);
goto f_err;
}
if (j >= complen) {
/* no compress */
al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_NO_COMPRESSION_SPECIFIED);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_NO_COMPRESSION_SPECIFIED);
goto f_err;
}
/* TLS extensions */
if (s->version >= SSL3_VERSION) {
if (!ssl_parse_clienthello_tlsext(s, &extensions)) {
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_PARSE_TLSEXT);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_PARSE_TLSEXT);
goto err;
}
}
f_err:
ssl3_send_alert(s, SSL3_AL_FATAL, al);
err:
- statem_set_error(s);
+ ossl_statem_set_error(s);
sk_SSL_CIPHER_free(ciphers);
return MSG_PROCESS_ERROR;
}
-enum WORK_STATE tls_post_process_client_hello(SSL *s, enum WORK_STATE wst)
+WORK_STATE tls_post_process_client_hello(SSL *s, WORK_STATE wst)
{
- int al;
+ int al = SSL_AD_HANDSHAKE_FAILURE;
SSL_CIPHER *cipher;
if (wst == WORK_MORE_A) {
cipher = ssl3_choose_cipher(s, s->session->ciphers, SSL_get_ciphers(s));
if (cipher == NULL) {
- al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_POST_PROCESS_CLIENT_HELLO, SSL_R_NO_SHARED_CIPHER);
goto f_err;
}
s->s3->tmp.new_cipher = s->session->cipher;
}
- if (!SSL_USE_SIGALGS(s) || !(s->verify_mode & SSL_VERIFY_PEER)) {
- if (!ssl3_digest_cached_records(s, 0))
+ if (!(s->verify_mode & SSL_VERIFY_PEER)) {
+ if (!ssl3_digest_cached_records(s, 0)) {
+ al = SSL_AD_INTERNAL_ERROR;
goto f_err;
+ }
}
/*-
/* Handles TLS extensions that we couldn't check earlier */
if (s->version >= SSL3_VERSION) {
if (ssl_check_clienthello_tlsext_late(s) <= 0) {
- SSLerr(SSL_F_TLS_POST_PROCESS_CLIENT_HELLO, SSL_R_CLIENTHELLO_TLSEXT);
+ SSLerr(SSL_F_TLS_POST_PROCESS_CLIENT_HELLO,
+ SSL_R_CLIENTHELLO_TLSEXT);
goto f_err;
}
}
return WORK_FINISHED_STOP;
f_err:
ssl3_send_alert(s, SSL3_AL_FATAL, al);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return WORK_ERROR;
}
sl = s->session->session_id_length;
if (sl > (int)sizeof(s->session->session_id)) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
*(p++) = sl;
if (ssl_prepare_serverhello_tlsext(s) <= 0) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_HELLO, SSL_R_SERVERHELLO_TLSEXT);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
if ((p =
&al)) == NULL) {
ssl3_send_alert(s, SSL3_AL_FATAL, al);
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
l = (p - d);
if (!ssl_set_handshake_header(s, SSL3_MT_SERVER_HELLO, l)) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
{
if (!ssl_set_handshake_header(s, SSL3_MT_SERVER_DONE, 0)) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_DONE, ERR_R_INTERNAL_ERROR);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
if (!s->s3->tmp.cert_request) {
if (!ssl3_digest_cached_records(s, 0)) {
- statem_set_error(s);
+ ossl_statem_set_error(s);
}
}
int tls_construct_server_key_exchange(SSL *s)
{
#ifndef OPENSSL_NO_RSA
- unsigned char *q;
- int j, num;
RSA *rsa;
- unsigned char md_buf[MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH];
- unsigned int u;
#endif
#ifndef OPENSSL_NO_DH
DH *dh = NULL, *dhp;
* n is the length of the params, they start at &(d[4]) and p
* points to the space at the end.
*/
-#ifndef OPENSSL_NO_RSA
- if (pkey->type == EVP_PKEY_RSA && !SSL_USE_SIGALGS(s)) {
- q = md_buf;
- j = 0;
- for (num = 2; num > 0; num--) {
- EVP_MD_CTX_set_flags(&md_ctx,
- EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
- EVP_DigestInit_ex(&md_ctx, (num == 2)
- ? s->ctx->md5 : s->ctx->sha1, NULL);
- EVP_DigestUpdate(&md_ctx, &(s->s3->client_random[0]),
- SSL3_RANDOM_SIZE);
- EVP_DigestUpdate(&md_ctx, &(s->s3->server_random[0]),
- SSL3_RANDOM_SIZE);
- EVP_DigestUpdate(&md_ctx, d, n);
- EVP_DigestFinal_ex(&md_ctx, q, (unsigned int *)&i);
- q += i;
- j += i;
- }
- if (RSA_sign(NID_md5_sha1, md_buf, j,
- &(p[2]), &u, pkey->pkey.rsa) <= 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_KEY_EXCHANGE, ERR_LIB_RSA);
- goto err;
- }
- s2n(u, p);
- n += u + 2;
- } else
-#endif
if (md) {
/* send signature algorithm */
if (SSL_USE_SIGALGS(s)) {
#ifdef SSL_DEBUG
fprintf(stderr, "Using hash %s\n", EVP_MD_name(md));
#endif
- EVP_SignInit_ex(&md_ctx, md, NULL);
- EVP_SignUpdate(&md_ctx, &(s->s3->client_random[0]),
- SSL3_RANDOM_SIZE);
- EVP_SignUpdate(&md_ctx, &(s->s3->server_random[0]),
- SSL3_RANDOM_SIZE);
- EVP_SignUpdate(&md_ctx, d, n);
- if (!EVP_SignFinal(&md_ctx, &(p[2]),
- (unsigned int *)&i, pkey)) {
+ if (EVP_SignInit_ex(&md_ctx, md, NULL) <= 0
+ || EVP_SignUpdate(&md_ctx, &(s->s3->client_random[0]),
+ SSL3_RANDOM_SIZE) <= 0
+ || EVP_SignUpdate(&md_ctx, &(s->s3->server_random[0]),
+ SSL3_RANDOM_SIZE) <= 0
+ || EVP_SignUpdate(&md_ctx, d, n) <= 0
+ || EVP_SignFinal(&md_ctx, &(p[2]),
+ (unsigned int *)&i, pkey) <= 0) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_KEY_EXCHANGE, ERR_LIB_EVP);
- goto err;
+ al = SSL_AD_INTERNAL_ERROR;
+ goto f_err;
}
s2n(i, p);
n += i + 2;
BN_CTX_free(bn_ctx);
#endif
EVP_MD_CTX_cleanup(&md_ctx);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
return 1;
err:
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
-enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
{
int al;
unsigned int i;
}
if (!PACKET_strndup(&psk_identity, &s->session->psk_identity)) {
- SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
al = SSL_AD_INTERNAL_ERROR;
goto f_err;
}
enc_premaster = orig;
} else {
al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
+ SSL_R_LENGTH_MISMATCH);
goto f_err;
}
}
*/
if (RSA_size(rsa) < SSL_MAX_MASTER_KEY_LENGTH) {
al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
RSA_R_KEY_SIZE_TOO_SMALL);
goto f_err;
}
rsa_decrypt = OPENSSL_malloc(RSA_size(rsa));
if (rsa_decrypt == NULL) {
al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
goto f_err;
}
goto f_err;
}
if (dh_clnt) {
- s->no_cert_verify = 1;
+ s->statem.no_cert_verify = 1;
return MSG_PROCESS_CONTINUE_PROCESSING;
}
} else
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_EC_LIB);
goto err;
}
- s->no_cert_verify = 1;
+ s->statem.no_cert_verify = 1;
} else {
/*
* Get client's public key from encoded point in the
/* Get our certificate private key */
alg_a = s->s3->tmp.new_cipher->algorithm_auth;
- if (alg_a & SSL_aGOST01)
+ if (alg_a & SSL_aGOST12) {
+ /*
+ * New GOST ciphersuites have SSL_aGOST01 bit too
+ */
+ pk = s->cert->pkeys[SSL_PKEY_GOST12_512].privatekey;
+ if (pk == NULL) {
+ pk = s->cert->pkeys[SSL_PKEY_GOST12_256].privatekey;
+ }
+ if (pk == NULL) {
+ pk = s->cert->pkeys[SSL_PKEY_GOST01].privatekey;
+ }
+ } else if (alg_a & SSL_aGOST01) {
pk = s->cert->pkeys[SSL_PKEY_GOST01].privatekey;
+ }
pkey_ctx = EVP_PKEY_CTX_new(pk, NULL);
- EVP_PKEY_decrypt_init(pkey_ctx);
+ if (pkey_ctx == NULL) {
+ al = SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
+ goto f_err;
+ }
+ if (EVP_PKEY_decrypt_init(pkey_ctx) <= 0) {
+ al = SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ goto f_err;
+ }
/*
* If client certificate is present and is of the same type, maybe
* use it for key exchange. Don't mind errors from
if (!PACKET_get_bytes(pkt, &data, sess_key_len)) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
- goto f_err;
+ goto gerr;
}
if (ASN1_get_object ((const unsigned char **)&data, &Tlen, &Ttag,
&Tclass, sess_key_len) != V_ASN1_CONSTRUCTED
|| Ttag != V_ASN1_SEQUENCE
|| Tclass != V_ASN1_UNIVERSAL) {
+ al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_DECRYPTION_FAILED);
goto gerr;
inlen = Tlen;
if (EVP_PKEY_decrypt
(pkey_ctx, premaster_secret, &outlen, start, inlen) <= 0) {
+ al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_DECRYPTION_FAILED);
goto gerr;
sizeof(premaster_secret), 0)) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
- goto f_err;
+ goto gerr;
}
/* Check if pubkey from client certificate was used */
if (EVP_PKEY_CTX_ctrl
(pkey_ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 2, NULL) > 0)
- s->no_cert_verify = 1;
+ s->statem.no_cert_verify = 1;
EVP_PKEY_free(client_pub_pkey);
EVP_PKEY_CTX_free(pkey_ctx);
gerr:
EVP_PKEY_free(client_pub_pkey);
EVP_PKEY_CTX_free(pkey_ctx);
- goto err;
+ goto f_err;
} else {
al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, SSL_R_UNKNOWN_CIPHER_TYPE);
OPENSSL_clear_free(s->s3->tmp.psk, s->s3->tmp.psklen);
s->s3->tmp.psk = NULL;
#endif
- statem_set_error(s);
+ ossl_statem_set_error(s);
return MSG_PROCESS_ERROR;
}
-enum WORK_STATE tls_post_process_client_key_exchange(SSL *s,
- enum WORK_STATE wst)
+WORK_STATE tls_post_process_client_key_exchange(SSL *s, WORK_STATE wst)
{
#ifndef OPENSSL_NO_SCTP
if (wst == WORK_MORE_A) {
* Add new shared key for SCTP-Auth, will be ignored if no SCTP
* used.
*/
- snprintf((char *)labelbuffer, sizeof(DTLS1_SCTP_AUTH_LABEL),
- DTLS1_SCTP_AUTH_LABEL);
+ memcpy(labelbuffer, DTLS1_SCTP_AUTH_LABEL,
+ sizeof(DTLS1_SCTP_AUTH_LABEL));
if (SSL_export_keying_material(s, sctpauthkey,
sizeof(sctpauthkey), labelbuffer,
sizeof(labelbuffer), NULL, 0, 0) <= 0) {
- statem_set_error(s);
+ ossl_statem_set_error(s);
return WORK_ERROR;;
}
/* Are we renegotiating? */
&& s->renegotiate
/* Are we going to skip the CertificateVerify? */
- && (s->session->peer == NULL || s->no_cert_verify)
+ && (s->session->peer == NULL || s->statem.no_cert_verify)
&& BIO_dgram_sctp_msg_waiting(SSL_get_rbio(s))) {
s->s3->in_read_app_data = 2;
s->rwstate = SSL_READING;
BIO_clear_retry_flags(SSL_get_rbio(s));
BIO_set_retry_read(SSL_get_rbio(s));
- statem_set_sctp_read_sock(s, 1);
+ ossl_statem_set_sctp_read_sock(s, 1);
return WORK_MORE_B;
} else {
- statem_set_sctp_read_sock(s, 0);
+ ossl_statem_set_sctp_read_sock(s, 0);
}
#endif
- if (s->no_cert_verify) {
+ if (s->statem.no_cert_verify) {
/* No certificate verify so we no longer need the handshake_buffer */
BIO_free(s->s3->handshake_buffer);
+ s->s3->handshake_buffer = NULL;
return WORK_FINISHED_CONTINUE;
- } else if (SSL_USE_SIGALGS(s)) {
+ } else {
if (!s->session->peer) {
/* No peer certificate so we no longer need the handshake_buffer */
BIO_free(s->s3->handshake_buffer);
if (!s->s3->handshake_buffer) {
SSLerr(SSL_F_TLS_POST_PROCESS_CLIENT_KEY_EXCHANGE,
ERR_R_INTERNAL_ERROR);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return WORK_ERROR;
}
/*
* extms we've done this already so this is a no-op
*/
if (!ssl3_digest_cached_records(s, 1)) {
- statem_set_error(s);
+ ossl_statem_set_error(s);
return WORK_ERROR;
}
- } else {
- int offset = 0;
- int dgst_num;
-
- /*
- * We need to get hashes here so if there is a client cert,
- * it can be verified FIXME - digest processing for
- * CertificateVerify should be generalized. But it is next
- * step
- */
- if (!ssl3_digest_cached_records(s, 0)) {
- statem_set_error(s);
- return WORK_ERROR;
- }
- for (dgst_num = 0; dgst_num < SSL_MAX_DIGEST; dgst_num++) {
- if (s->s3->handshake_dgst[dgst_num]) {
- int dgst_size;
-
- s->method->ssl3_enc->cert_verify_mac(s,
- EVP_MD_CTX_type
- (s->
- s3->handshake_dgst
- [dgst_num]),
- &(s->s3->
- tmp.cert_verify_md
- [offset]));
- dgst_size =
- EVP_MD_CTX_size(s->s3->handshake_dgst[dgst_num]);
- if (dgst_size < 0) {
- statem_set_error(s);
- return WORK_ERROR;
- }
- offset += dgst_size;
- }
- }
}
return WORK_FINISHED_CONTINUE;
}
-enum MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt)
{
EVP_PKEY *pkey = NULL;
unsigned char *sig, *data;
int al, ret = MSG_PROCESS_ERROR;
- int type = 0, i, j;
+ int type = 0, j;
unsigned int len;
X509 *peer;
const EVP_MD *md = NULL;
+ long hdatalen = 0;
+ void *hdata;
+
EVP_MD_CTX mctx;
EVP_MD_CTX_init(&mctx);
/* Check for broken implementations of GOST ciphersuites */
/*
* If key is GOST and n is exactly 64, it is bare signature without
- * length field
+ * length field (CryptoPro implementations at least till CSP 4.0)
*/
if (PACKET_remaining(pkt) == 64 && pkey->type == NID_id_GostR3410_2001) {
len = 64;
#ifdef SSL_DEBUG
fprintf(stderr, "USING TLSv1.2 HASH %s\n", EVP_MD_name(md));
#endif
+ } else if (pkey->type == EVP_PKEY_RSA) {
+ md = EVP_md5_sha1();
+ } else {
+ md = EVP_sha1();
}
if (!PACKET_get_net_2(pkt, &len)) {
SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_LENGTH_MISMATCH);
goto f_err;
}
- if (SSL_USE_SIGALGS(s)) {
- long hdatalen = 0;
- void *hdata;
- hdatalen = BIO_get_mem_data(s->s3->handshake_buffer, &hdata);
- if (hdatalen <= 0) {
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, ERR_R_INTERNAL_ERROR);
- al = SSL_AD_INTERNAL_ERROR;
- goto f_err;
- }
+ hdatalen = BIO_get_mem_data(s->s3->handshake_buffer, &hdata);
+ if (hdatalen <= 0) {
+ SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, ERR_R_INTERNAL_ERROR);
+ al = SSL_AD_INTERNAL_ERROR;
+ goto f_err;
+ }
#ifdef SSL_DEBUG
- fprintf(stderr, "Using TLS 1.2 with client verify alg %s\n",
- EVP_MD_name(md));
+ fprintf(stderr, "Using client verify alg %s\n", EVP_MD_name(md));
#endif
- if (!EVP_VerifyInit_ex(&mctx, md, NULL)
- || !EVP_VerifyUpdate(&mctx, hdata, hdatalen)) {
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, ERR_R_EVP_LIB);
- al = SSL_AD_INTERNAL_ERROR;
- goto f_err;
- }
+ if (!EVP_VerifyInit_ex(&mctx, md, NULL)
+ || !EVP_VerifyUpdate(&mctx, hdata, hdatalen)) {
+ SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, ERR_R_EVP_LIB);
+ al = SSL_AD_INTERNAL_ERROR;
+ goto f_err;
+ }
- if (EVP_VerifyFinal(&mctx, data, len, pkey) <= 0) {
- al = SSL_AD_DECRYPT_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_BAD_SIGNATURE);
- goto f_err;
+ if (pkey->type == NID_id_GostR3410_2001
+ || pkey->type == NID_id_GostR3410_2012_256
+ || pkey->type == NID_id_GostR3410_2012_512) {
+ unsigned int j1, j2;
+ for (j1 = len - 1, j2 = 0; j2 < len/2; j2++, j1--) {
+ char c = data[j2];
+ data[j2] = data[j1];
+ data[j1] = c;
}
- } else
-#ifndef OPENSSL_NO_RSA
- if (pkey->type == EVP_PKEY_RSA) {
- i = RSA_verify(NID_md5_sha1, s->s3->tmp.cert_verify_md,
- MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH, data, len,
- pkey->pkey.rsa);
- if (i < 0) {
- al = SSL_AD_DECRYPT_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_BAD_RSA_DECRYPT);
- goto f_err;
- }
- if (i == 0) {
- al = SSL_AD_DECRYPT_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_BAD_RSA_SIGNATURE);
- goto f_err;
- }
- } else
-#endif
-#ifndef OPENSSL_NO_DSA
- if (pkey->type == EVP_PKEY_DSA) {
- j = DSA_verify(pkey->save_type,
- &(s->s3->tmp.cert_verify_md[MD5_DIGEST_LENGTH]),
- SHA_DIGEST_LENGTH, data, len, pkey->pkey.dsa);
- if (j <= 0) {
- /* bad signature */
- al = SSL_AD_DECRYPT_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_BAD_DSA_SIGNATURE);
- goto f_err;
- }
- } else
-#endif
-#ifndef OPENSSL_NO_EC
- if (pkey->type == EVP_PKEY_EC) {
- j = ECDSA_verify(pkey->save_type,
- &(s->s3->tmp.cert_verify_md[MD5_DIGEST_LENGTH]),
- SHA_DIGEST_LENGTH, data, len, pkey->pkey.ec);
- if (j <= 0) {
- /* bad signature */
- al = SSL_AD_DECRYPT_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_BAD_ECDSA_SIGNATURE);
- goto f_err;
- }
- } else
-#endif
- if (pkey->type == NID_id_GostR3410_2001) {
- unsigned char signature[64];
- int idx;
- EVP_PKEY_CTX *pctx = EVP_PKEY_CTX_new(pkey, NULL);
- EVP_PKEY_verify_init(pctx);
- if (len != 64) {
- fprintf(stderr, "GOST signature length is %d", len);
- }
- for (idx = 0; idx < 64; idx++) {
- signature[63 - idx] = data[idx];
- }
- j = EVP_PKEY_verify(pctx, signature, 64, s->s3->tmp.cert_verify_md,
- 32);
- EVP_PKEY_CTX_free(pctx);
- if (j <= 0) {
- al = SSL_AD_DECRYPT_ERROR;
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_BAD_ECDSA_SIGNATURE);
- goto f_err;
- }
- } else {
- SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, ERR_R_INTERNAL_ERROR);
- al = SSL_AD_UNSUPPORTED_CERTIFICATE;
+ }
+
+ if (s->version == SSL3_VERSION
+ && !EVP_MD_CTX_ctrl(&mctx, EVP_CTRL_SSL3_MASTER_SECRET,
+ s->session->master_key_length,
+ s->session->master_key)) {
+ SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, ERR_R_EVP_LIB);
+ al = SSL_AD_INTERNAL_ERROR;
+ goto f_err;
+ }
+
+ if (EVP_VerifyFinal(&mctx, data, len, pkey) <= 0) {
+ al = SSL_AD_DECRYPT_ERROR;
+ SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_BAD_SIGNATURE);
goto f_err;
}
if (0) {
f_err:
ssl3_send_alert(s, SSL3_AL_FATAL, al);
- statem_set_error(s);
+ ossl_statem_set_error(s);
}
BIO_free(s->s3->handshake_buffer);
s->s3->handshake_buffer = NULL;
return ret;
}
-enum MSG_PROCESS_RETURN tls_process_client_certificate(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_client_certificate(SSL *s, PACKET *pkt)
{
- int i, al, ret = MSG_PROCESS_ERROR;
+ int i, al = SSL_AD_INTERNAL_ERROR, ret = MSG_PROCESS_ERROR;
X509 *x = NULL;
unsigned long l, llen;
const unsigned char *certstart;
}
/* No client certificate so digest cached records */
if (s->s3->handshake_buffer && !ssl3_digest_cached_records(s, 0)) {
- al = SSL_AD_INTERNAL_ERROR;
goto f_err;
}
} else {
f_err:
ssl3_send_alert(s, SSL3_AL_FATAL, al);
- statem_set_error(s);
+ ossl_statem_set_error(s);
done:
X509_free(x);
sk_X509_pop_free(sk, X509_free);
cpk = ssl_get_server_send_pkey(s);
if (cpk == NULL) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_CERTIFICATE, ERR_R_INTERNAL_ERROR);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
if (!ssl3_output_cert_chain(s, cpk)) {
SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_CERTIFICATE, ERR_R_INTERNAL_ERROR);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
* long
*/
if (slen_full == 0 || slen_full > 0xFF00) {
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
senc = OPENSSL_malloc(slen_full);
- if (!senc) {
- statem_set_error(s);
+ if (senc == NULL) {
+ ossl_statem_set_error(s);
return 0;
}
OPENSSL_free(senc);
EVP_CIPHER_CTX_cleanup(&ctx);
HMAC_CTX_cleanup(&hctx);
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
* + (ocsp response)
*/
if (!BUF_MEM_grow(s->init_buf, 8 + s->tlsext_ocsp_resplen)) {
- statem_set_error(s);
+ ossl_statem_set_error(s);
return 0;
}
* tls_process_next_proto reads a Next Protocol Negotiation handshake message.
* It sets the next_proto member in s if found
*/
-enum MSG_PROCESS_RETURN tls_process_next_proto(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_next_proto(SSL *s, PACKET *pkt)
{
PACKET next_proto, padding;
size_t next_proto_len;
return MSG_PROCESS_CONTINUE_READING;
err:
- statem_set_error(s);
+ ossl_statem_set_error(s);
return MSG_PROCESS_ERROR;
}
#endif
projects / openssl.git / blobdiff