提交 c76a4aea 编写于 作者: M Matt Caswell

Errors fix up following break up of CKE processing

Reviewed-by: NRichard Levitte <levitte@openssl.org>
上级 9059eb71
......@@ -2222,6 +2222,12 @@ void ERR_load_SSL_strings(void);
# define SSL_F_TLS_PROCESS_CERT_STATUS 362
# define SSL_F_TLS_PROCESS_CERT_VERIFY 379
# define SSL_F_TLS_PROCESS_CHANGE_CIPHER_SPEC 363
# define SSL_F_TLS_PROCESS_CKE_DHE 404
# define SSL_F_TLS_PROCESS_CKE_ECDHE 405
# define SSL_F_TLS_PROCESS_CKE_GOST 406
# define SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE 407
# define SSL_F_TLS_PROCESS_CKE_RSA 409
# define SSL_F_TLS_PROCESS_CKE_SRP 410
# define SSL_F_TLS_PROCESS_CLIENT_CERTIFICATE 380
# define SSL_F_TLS_PROCESS_CLIENT_HELLO 381
# define SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE 382
......
......@@ -263,6 +263,13 @@ static ERR_STRING_DATA SSL_str_functs[] = {
{ERR_FUNC(SSL_F_TLS_PROCESS_CERT_VERIFY), "tls_process_cert_verify"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CHANGE_CIPHER_SPEC),
"tls_process_change_cipher_spec"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CKE_DHE), "tls_process_cke_dhe"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CKE_ECDHE), "tls_process_cke_ecdhe"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CKE_GOST), "tls_process_cke_gost"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE),
"tls_process_cke_psk_preamble"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CKE_RSA), "tls_process_cke_rsa"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CKE_SRP), "tls_process_cke_srp"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CLIENT_CERTIFICATE),
"tls_process_client_certificate"},
{ERR_FUNC(SSL_F_TLS_PROCESS_CLIENT_HELLO), "tls_process_client_hello"},
......
......@@ -2024,25 +2024,24 @@ static int tls_process_cke_psk_preamble(SSL *s, PACKET *pkt, int *al)
if (!PACKET_get_length_prefixed_2(pkt, &psk_identity)) {
*al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
SSLerr(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE, SSL_R_LENGTH_MISMATCH);
return 0;
}
if (PACKET_remaining(&psk_identity) > PSK_MAX_IDENTITY_LEN) {
*al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_DATA_LENGTH_TOO_LONG);
SSLerr(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE, SSL_R_DATA_LENGTH_TOO_LONG);
return 0;
}
if (s->psk_server_callback == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSLerr(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE,
SSL_R_PSK_NO_SERVER_CB);
return 0;
}
if (!PACKET_strndup(&psk_identity, &s->session->psk_identity)) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
return 0;
}
......@@ -2051,14 +2050,14 @@ static int tls_process_cke_psk_preamble(SSL *s, PACKET *pkt, int *al)
if (psklen > PSK_MAX_PSK_LEN) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
return 0;
} else if (psklen == 0) {
/*
* PSK related to the given identity not found
*/
*al = SSL_AD_UNKNOWN_PSK_IDENTITY;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSLerr(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE,
SSL_R_PSK_IDENTITY_NOT_FOUND);
return 0;
}
......@@ -2069,7 +2068,7 @@ static int tls_process_cke_psk_preamble(SSL *s, PACKET *pkt, int *al)
if (s->s3->tmp.psk == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
SSLerr(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE, ERR_R_MALLOC_FAILURE);
return 0;
}
......@@ -2079,7 +2078,7 @@ static int tls_process_cke_psk_preamble(SSL *s, PACKET *pkt, int *al)
#else
/* Should never happen */
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE, ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
......@@ -2100,8 +2099,7 @@ static int tls_process_cke_rsa(SSL *s, PACKET *pkt, int *al)
rsa = EVP_PKEY_get0_RSA(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey);
if (rsa == NULL) {
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_MISSING_RSA_CERTIFICATE);
SSLerr(SSL_F_TLS_PROCESS_CKE_RSA, SSL_R_MISSING_RSA_CERTIFICATE);
return 0;
}
......@@ -2112,8 +2110,7 @@ static int tls_process_cke_rsa(SSL *s, PACKET *pkt, int *al)
if (!PACKET_get_length_prefixed_2(pkt, &enc_premaster)
|| PACKET_remaining(pkt) != 0) {
*al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_LENGTH_MISMATCH);
SSLerr(SSL_F_TLS_PROCESS_CKE_RSA, SSL_R_LENGTH_MISMATCH);
return 0;
}
}
......@@ -2126,15 +2123,14 @@ static int tls_process_cke_rsa(SSL *s, PACKET *pkt, int *al)
*/
if (RSA_size(rsa) < SSL_MAX_MASTER_KEY_LENGTH) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
RSA_R_KEY_SIZE_TOO_SMALL);
SSLerr(SSL_F_TLS_PROCESS_CKE_RSA, RSA_R_KEY_SIZE_TOO_SMALL);
return 0;
}
rsa_decrypt = OPENSSL_malloc(RSA_size(rsa));
if (rsa_decrypt == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
SSLerr(SSL_F_TLS_PROCESS_CKE_RSA, ERR_R_MALLOC_FAILURE);
return 0;
}
......@@ -2169,7 +2165,7 @@ static int tls_process_cke_rsa(SSL *s, PACKET *pkt, int *al)
*/
if (decrypt_len < 11 + SSL_MAX_MASTER_KEY_LENGTH) {
*al = SSL_AD_DECRYPT_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, SSL_R_DECRYPTION_FAILED);
SSLerr(SSL_F_TLS_PROCESS_CKE_RSA, SSL_R_DECRYPTION_FAILED);
goto err;
}
......@@ -2237,7 +2233,7 @@ static int tls_process_cke_rsa(SSL *s, PACKET *pkt, int *al)
if (!ssl_generate_master_secret(s, rsa_decrypt + padding_len,
sizeof(rand_premaster_secret), 0)) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_RSA, ERR_R_INTERNAL_ERROR);
goto err;
}
......@@ -2248,7 +2244,7 @@ static int tls_process_cke_rsa(SSL *s, PACKET *pkt, int *al)
#else
/* Should never happen */
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_RSA, ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
......@@ -2266,46 +2262,43 @@ static int tls_process_cke_dhe(SSL *s, PACKET *pkt, int *al)
if (!PACKET_get_net_2(pkt, &i)) {
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE,
SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG);
goto err;
}
if (PACKET_remaining(pkt) != i) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE,
SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG);
goto err;
}
skey = s->s3->tmp.pkey;
if (skey == NULL) {
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_MISSING_TMP_DH_KEY);
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE, SSL_R_MISSING_TMP_DH_KEY);
goto err;
}
if (PACKET_remaining(pkt) == 0L) {
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_MISSING_TMP_DH_KEY);
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE, SSL_R_MISSING_TMP_DH_KEY);
goto err;
}
if (!PACKET_get_bytes(pkt, &data, i)) {
/* We already checked we have enough data */
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE, ERR_R_INTERNAL_ERROR);
goto err;
}
ckey = EVP_PKEY_new();
if (ckey == NULL || EVP_PKEY_copy_parameters(ckey, skey) == 0) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, SSL_R_BN_LIB);
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE, SSL_R_BN_LIB);
goto err;
}
cdh = EVP_PKEY_get0_DH(ckey);
pub_key = BN_bin2bn(data, i, NULL);
if (pub_key == NULL || !DH_set0_key(cdh, pub_key, NULL)) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE, ERR_R_INTERNAL_ERROR);
if (pub_key != NULL)
BN_free(pub_key);
goto err;
......@@ -2313,7 +2306,7 @@ static int tls_process_cke_dhe(SSL *s, PACKET *pkt, int *al)
if (ssl_derive(s, skey, ckey) == 0) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE, ERR_R_INTERNAL_ERROR);
goto err;
}
......@@ -2326,7 +2319,7 @@ static int tls_process_cke_dhe(SSL *s, PACKET *pkt, int *al)
#else
/* Should never happen */
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_DHE, ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
......@@ -2341,8 +2334,7 @@ static int tls_process_cke_ecdhe(SSL *s, PACKET *pkt, int *al)
if (PACKET_remaining(pkt) == 0L) {
/* We don't support ECDH client auth */
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_MISSING_TMP_ECDH_KEY);
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, SSL_R_MISSING_TMP_ECDH_KEY);
goto err;
} else {
unsigned int i;
......@@ -2356,30 +2348,29 @@ static int tls_process_cke_ecdhe(SSL *s, PACKET *pkt, int *al)
/* Get encoded point length */
if (!PACKET_get_1(pkt, &i)) {
*al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_LENGTH_MISMATCH);
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, SSL_R_LENGTH_MISMATCH);
goto err;
}
if (!PACKET_get_bytes(pkt, &data, i)
|| PACKET_remaining(pkt) != 0) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_EC_LIB);
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EC_LIB);
goto err;
}
ckey = EVP_PKEY_new();
if (ckey == NULL || EVP_PKEY_copy_parameters(ckey, skey) <= 0) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_EVP_LIB);
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EVP_LIB);
goto err;
}
if (EC_KEY_oct2key(EVP_PKEY_get0_EC_KEY(ckey), data, i,
NULL) == 0) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_EC_LIB);
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EC_LIB);
goto err;
}
}
if (ssl_derive(s, skey, ckey) == 0) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_INTERNAL_ERROR);
goto err;
}
......@@ -2393,7 +2384,7 @@ static int tls_process_cke_ecdhe(SSL *s, PACKET *pkt, int *al)
#else
/* Should never happen */
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
......@@ -2407,29 +2398,28 @@ static int tls_process_cke_srp(SSL *s, PACKET *pkt, int *al)
if (!PACKET_get_net_2(pkt, &i)
|| !PACKET_get_bytes(pkt, &data, i)) {
*al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, SSL_R_BAD_SRP_A_LENGTH);
SSLerr(SSL_F_TLS_PROCESS_CKE_SRP, SSL_R_BAD_SRP_A_LENGTH);
return 0;
}
if ((s->srp_ctx.A = BN_bin2bn(data, i, NULL)) == NULL) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_BN_LIB);
SSLerr(SSL_F_TLS_PROCESS_CKE_SRP, ERR_R_BN_LIB);
return 0;
}
if (BN_ucmp(s->srp_ctx.A, s->srp_ctx.N) >= 0
|| BN_is_zero(s->srp_ctx.A)) {
*al = SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
SSL_R_BAD_SRP_PARAMETERS);
SSLerr(SSL_F_TLS_PROCESS_CKE_SRP, SSL_R_BAD_SRP_PARAMETERS);
return 0;
}
OPENSSL_free(s->session->srp_username);
s->session->srp_username = OPENSSL_strdup(s->srp_ctx.login);
if (s->session->srp_username == NULL) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
SSLerr(SSL_F_TLS_PROCESS_CKE_SRP, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!srp_generate_server_master_secret(s)) {
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_SRP, ERR_R_INTERNAL_ERROR);
return 0;
}
......@@ -2437,7 +2427,7 @@ static int tls_process_cke_srp(SSL *s, PACKET *pkt, int *al)
#else
/* Should never happen */
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_SRP, ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
......@@ -2477,12 +2467,12 @@ static int tls_process_cke_gost(SSL *s, PACKET *pkt, int *al)
pkey_ctx = EVP_PKEY_CTX_new(pk, NULL);
if (pkey_ctx == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
SSLerr(SSL_F_TLS_PROCESS_CKE_GOST, ERR_R_MALLOC_FAILURE);
return 0;
}
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);
SSLerr(SSL_F_TLS_PROCESS_CKE_GOST, ERR_R_INTERNAL_ERROR);
return 0;
}
/*
......@@ -2500,7 +2490,7 @@ static int tls_process_cke_gost(SSL *s, PACKET *pkt, int *al)
sess_key_len = PACKET_remaining(pkt);
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);
SSLerr(SSL_F_TLS_PROCESS_CKE_GOST, ERR_R_INTERNAL_ERROR);
goto err;
}
if (ASN1_get_object ((const unsigned char **)&data, &Tlen, &Ttag,
......@@ -2508,8 +2498,7 @@ static int tls_process_cke_gost(SSL *s, PACKET *pkt, int *al)
|| 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);
SSLerr(SSL_F_TLS_PROCESS_CKE_GOST, SSL_R_DECRYPTION_FAILED);
goto err;
}
start = data;
......@@ -2517,15 +2506,14 @@ static int tls_process_cke_gost(SSL *s, PACKET *pkt, int *al)
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);
SSLerr(SSL_F_TLS_PROCESS_CKE_GOST, SSL_R_DECRYPTION_FAILED);
goto err;
}
/* Generate master secret */
if (!ssl_generate_master_secret(s, premaster_secret,
sizeof(premaster_secret), 0)) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_GOST, ERR_R_INTERNAL_ERROR);
goto err;
}
/* Check if pubkey from client certificate was used */
......@@ -2540,7 +2528,7 @@ static int tls_process_cke_gost(SSL *s, PACKET *pkt, int *al)
#else
/* Should never happen */
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_TLS_PROCESS_CKE_GOST, ERR_R_INTERNAL_ERROR);
return 0;
#endif
}
......
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