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path: root/app/openvpn/src/openvpn/ssl_openssl.c
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Diffstat (limited to 'app/openvpn/src/openvpn/ssl_openssl.c')
-rw-r--r--app/openvpn/src/openvpn/ssl_openssl.c123
1 files changed, 67 insertions, 56 deletions
diff --git a/app/openvpn/src/openvpn/ssl_openssl.c b/app/openvpn/src/openvpn/ssl_openssl.c
index 6782a953..48c05715 100644
--- a/app/openvpn/src/openvpn/ssl_openssl.c
+++ b/app/openvpn/src/openvpn/ssl_openssl.c
@@ -35,7 +35,7 @@
#include "syshead.h"
-#if defined(ENABLE_SSL) && defined(ENABLE_CRYPTO_OPENSSL)
+#if defined(ENABLE_CRYPTO) && defined(ENABLE_CRYPTO_OPENSSL)
#include "errlevel.h"
#include "buffer.h"
@@ -104,7 +104,7 @@ tls_ctx_server_new(struct tls_root_ctx *ctx)
ctx->ctx = SSL_CTX_new (SSLv23_server_method ());
if (ctx->ctx == NULL)
- msg (M_SSLERR, "SSL_CTX_new SSLv23_server_method");
+ crypto_msg (M_FATAL, "SSL_CTX_new SSLv23_server_method");
}
void
@@ -115,7 +115,7 @@ tls_ctx_client_new(struct tls_root_ctx *ctx)
ctx->ctx = SSL_CTX_new (SSLv23_client_method ());
if (ctx->ctx == NULL)
- msg (M_SSLERR, "SSL_CTX_new SSLv23_client_method");
+ crypto_msg (M_FATAL, "SSL_CTX_new SSLv23_client_method");
}
void
@@ -234,8 +234,8 @@ tls_ctx_restrict_ciphers(struct tls_root_ctx *ctx, const char *ciphers)
if (ciphers == NULL)
{
/* Use sane default (disable export, and unsupported cipher modes) */
- if(!SSL_CTX_set_cipher_list(ctx->ctx, "DEFAULT:!EXP:!PSK:!SRP"))
- msg(M_SSLERR, "Failed to set default TLS cipher list.");
+ if(!SSL_CTX_set_cipher_list(ctx->ctx, "DEFAULT:!EXP:!PSK:!SRP:!kRSA"))
+ crypto_msg (M_FATAL, "Failed to set default TLS cipher list.");
return;
}
@@ -287,9 +287,12 @@ tls_ctx_restrict_ciphers(struct tls_root_ctx *ctx, const char *ciphers)
}
// Make sure new cipher name fits in cipher string
- if (((sizeof(openssl_ciphers)-1) - openssl_ciphers_len) < current_cipher_len) {
- msg(M_SSLERR, "Failed to set restricted TLS cipher list, too long (>%d).", (int)sizeof(openssl_ciphers)-1);
- }
+ if (((sizeof(openssl_ciphers)-1) - openssl_ciphers_len) < current_cipher_len)
+ {
+ msg (M_FATAL,
+ "Failed to set restricted TLS cipher list, too long (>%d).",
+ (int)sizeof(openssl_ciphers)-1);
+ }
// Concatenate cipher name to OpenSSL cipher string
memcpy(&openssl_ciphers[openssl_ciphers_len], current_cipher, current_cipher_len);
@@ -305,7 +308,7 @@ tls_ctx_restrict_ciphers(struct tls_root_ctx *ctx, const char *ciphers)
// Set OpenSSL cipher list
if(!SSL_CTX_set_cipher_list(ctx->ctx, openssl_ciphers))
- msg(M_SSLERR, "Failed to set restricted TLS cipher list: %s", openssl_ciphers);
+ crypto_msg (M_FATAL, "Failed to set restricted TLS cipher list: %s", openssl_ciphers);
}
void
@@ -321,22 +324,22 @@ tls_ctx_load_dh_params (struct tls_root_ctx *ctx, const char *dh_file,
if (!strcmp (dh_file, INLINE_FILE_TAG) && dh_file_inline)
{
if (!(bio = BIO_new_mem_buf ((char *)dh_file_inline, -1)))
- msg (M_SSLERR, "Cannot open memory BIO for inline DH parameters");
+ crypto_msg (M_FATAL, "Cannot open memory BIO for inline DH parameters");
}
else
{
/* Get Diffie Hellman Parameters */
if (!(bio = BIO_new_file (dh_file, "r")))
- msg (M_SSLERR, "Cannot open %s for DH parameters", dh_file);
+ crypto_msg (M_FATAL, "Cannot open %s for DH parameters", dh_file);
}
dh = PEM_read_bio_DHparams (bio, NULL, NULL, NULL);
BIO_free (bio);
if (!dh)
- msg (M_SSLERR, "Cannot load DH parameters from %s", dh_file);
+ crypto_msg (M_FATAL, "Cannot load DH parameters from %s", dh_file);
if (!SSL_CTX_set_tmp_dh (ctx->ctx, dh))
- msg (M_SSLERR, "SSL_CTX_set_tmp_dh");
+ crypto_msg (M_FATAL, "SSL_CTX_set_tmp_dh");
msg (D_TLS_DEBUG_LOW, "Diffie-Hellman initialized with %d bit key",
8 * DH_size (dh));
@@ -405,7 +408,7 @@ tls_ctx_load_ecdh_params (struct tls_root_ctx *ctx, const char *curve_name
}
if (!SSL_CTX_set_tmp_ecdh(ctx->ctx, ecdh))
- msg (M_SSLERR, "SSL_CTX_set_tmp_ecdh: cannot add curve");
+ crypto_msg (M_FATAL, "SSL_CTX_set_tmp_ecdh: cannot add curve");
msg (D_TLS_DEBUG_LOW, "ECDH curve %s added", sname);
@@ -441,7 +444,7 @@ tls_ctx_load_pkcs12(struct tls_root_ctx *ctx, const char *pkcs12_file,
BIO_push(b64, bio);
p12 = d2i_PKCS12_bio(b64, NULL);
if (!p12)
- msg(M_SSLERR, "Error reading inline PKCS#12 file");
+ crypto_msg (M_FATAL, "Error reading inline PKCS#12 file");
BIO_free(b64);
BIO_free(bio);
}
@@ -449,11 +452,11 @@ tls_ctx_load_pkcs12(struct tls_root_ctx *ctx, const char *pkcs12_file,
{
/* Load the PKCS #12 file */
if (!(fp = platform_fopen(pkcs12_file, "rb")))
- msg(M_SSLERR, "Error opening file %s", pkcs12_file);
+ crypto_msg (M_FATAL, "Error opening file %s", pkcs12_file);
p12 = d2i_PKCS12_fp(fp, NULL);
fclose(fp);
if (!p12)
- msg(M_SSLERR, "Error reading PKCS#12 file %s", pkcs12_file);
+ crypto_msg (M_FATAL, "Error reading PKCS#12 file %s", pkcs12_file);
}
/* Parse the PKCS #12 file */
@@ -476,16 +479,16 @@ tls_ctx_load_pkcs12(struct tls_root_ctx *ctx, const char *pkcs12_file,
/* Load Certificate */
if (!SSL_CTX_use_certificate (ctx->ctx, cert))
- msg (M_SSLERR, "Cannot use certificate");
+ crypto_msg (M_FATAL, "Cannot use certificate");
/* Load Private Key */
if (!SSL_CTX_use_PrivateKey (ctx->ctx, pkey))
- msg (M_SSLERR, "Cannot use private key");
+ crypto_msg (M_FATAL, "Cannot use private key");
warn_if_group_others_accessible (pkcs12_file);
/* Check Private Key */
if (!SSL_CTX_check_private_key (ctx->ctx))
- msg (M_SSLERR, "Private key does not match the certificate");
+ crypto_msg (M_FATAL, "Private key does not match the certificate");
/* Set Certificate Verification chain */
if (load_ca_file)
@@ -499,9 +502,9 @@ tls_ctx_load_pkcs12(struct tls_root_ctx *ctx, const char *pkcs12_file,
for (i = 0; i < sk_X509_num(ca); i++)
{
if (!X509_STORE_add_cert(ctx->ctx->cert_store,sk_X509_value(ca, i)))
- msg (M_SSLERR, "Cannot add certificate to certificate chain (X509_STORE_add_cert)");
+ crypto_msg (M_FATAL,"Cannot add certificate to certificate chain (X509_STORE_add_cert)");
if (!SSL_CTX_add_client_CA(ctx->ctx, sk_X509_value(ca, i)))
- msg (M_SSLERR, "Cannot add certificate to client CA list (SSL_CTX_add_client_CA)");
+ crypto_msg (M_FATAL,"Cannot add certificate to client CA list (SSL_CTX_add_client_CA)");
}
}
} else {
@@ -515,7 +518,7 @@ tls_ctx_load_pkcs12(struct tls_root_ctx *ctx, const char *pkcs12_file,
for (i = 0; i < sk_X509_num(ca); i++)
{
if (!SSL_CTX_add_extra_chain_cert(ctx->ctx,sk_X509_value(ca, i)))
- msg (M_SSLERR, "Cannot add extra certificate to chain (SSL_CTX_add_extra_chain_cert)");
+ crypto_msg (M_FATAL, "Cannot add extra certificate to chain (SSL_CTX_add_extra_chain_cert)");
}
}
}
@@ -530,8 +533,7 @@ tls_ctx_load_cryptoapi(struct tls_root_ctx *ctx, const char *cryptoapi_cert)
/* Load Certificate and Private Key */
if (!SSL_CTX_use_CryptoAPI_certificate (ctx->ctx, cryptoapi_cert))
- msg (M_SSLERR, "Cannot load certificate \"%s\" from Microsoft Certificate Store",
- cryptoapi_cert);
+ crypto_msg (M_FATAL, "Cannot load certificate \"%s\" from Microsoft Certificate Store", cryptoapi_cert);
}
#endif /* WIN32 */
@@ -545,9 +547,9 @@ tls_ctx_add_extra_certs (struct tls_root_ctx *ctx, BIO *bio)
if (!PEM_read_bio_X509 (bio, &cert, 0, NULL)) /* takes ownership of cert */
break;
if (!cert)
- msg (M_SSLERR, "Error reading extra certificate");
+ crypto_msg (M_FATAL, "Error reading extra certificate");
if (SSL_CTX_add_extra_chain_cert(ctx->ctx, cert) != 1)
- msg (M_SSLERR, "Error adding extra certificate");
+ crypto_msg (M_FATAL, "Error adding extra certificate");
}
}
@@ -595,9 +597,9 @@ end:
if (!ret)
{
if (inline_file)
- msg (M_SSLERR, "Cannot load inline certificate file");
+ crypto_msg (M_FATAL, "Cannot load inline certificate file");
else
- msg (M_SSLERR, "Cannot load certificate file %s", cert_file);
+ crypto_msg (M_FATAL, "Cannot load certificate file %s", cert_file);
}
if (in != NULL)
@@ -655,14 +657,14 @@ tls_ctx_load_priv_file (struct tls_root_ctx *ctx, const char *priv_key_file,
if (management && (ERR_GET_REASON (ERR_peek_error()) == EVP_R_BAD_DECRYPT))
management_auth_failure (management, UP_TYPE_PRIVATE_KEY, NULL);
#endif
- msg (M_WARN|M_SSL, "Cannot load private key file %s", priv_key_file);
+ crypto_msg (M_WARN, "Cannot load private key file %s", priv_key_file);
goto end;
}
warn_if_group_others_accessible (priv_key_file);
/* Check Private Key */
if (!SSL_CTX_check_private_key (ssl_ctx))
- msg (M_SSLERR, "Private key does not match the certificate");
+ crypto_msg (M_FATAL, "Private key does not match the certificate");
ret = 0;
end:
@@ -813,7 +815,7 @@ tls_ctx_use_external_private_key (struct tls_root_ctx *ctx,
if (rsa_meth)
free(rsa_meth);
}
- msg (M_SSLERR, "Cannot enable SSL external private key capability");
+ crypto_msg (M_FATAL, "Cannot enable SSL external private key capability");
return 0;
}
@@ -843,7 +845,7 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file,
store = SSL_CTX_get_cert_store(ctx->ctx);
if (!store)
- msg(M_SSLERR, "Cannot get certificate store (SSL_CTX_get_cert_store)");
+ crypto_msg (M_FATAL, "Cannot get certificate store");
/* Try to add certificates and CRLs from ca_file */
if (ca_file)
@@ -866,7 +868,7 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file,
if (tls_server && !info->x509)
{
- msg (M_SSLERR, "X509 name was missing in TLS mode");
+ crypto_msg (M_FATAL, "X509 name was missing in TLS mode");
}
if (info->x509)
@@ -901,9 +903,12 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file,
if (tls_server) {
int cnum = sk_X509_NAME_num (cert_names);
- if (cnum != (prev + 1)) {
- msg (M_WARN, "Cannot load CA certificate file %s (entry %d did not validate)", np(ca_file), added);
- }
+ if (cnum != (prev + 1))
+ {
+ crypto_msg (M_WARN,
+ "Cannot load CA certificate file %s (entry %d did not validate)",
+ np(ca_file), added);
+ }
prev = cnum;
}
@@ -915,12 +920,20 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file,
SSL_CTX_set_client_CA_list (ctx->ctx, cert_names);
if (!added)
- msg (M_SSLERR, "Cannot load CA certificate file %s (no entries were read)", np(ca_file));
+ {
+ crypto_msg (M_FATAL,
+ "Cannot load CA certificate file %s (no entries were read)",
+ np(ca_file));
+ }
if (tls_server) {
int cnum = sk_X509_NAME_num (cert_names);
if (cnum != added)
- msg (M_SSLERR, "Cannot load CA certificate file %s (only %d of %d entries were valid X509 names)", np(ca_file), cnum, added);
+ {
+ crypto_msg (M_FATAL, "Cannot load CA certificate file %s (only %d "
+ "of %d entries were valid X509 names)",
+ np(ca_file), cnum, added);
+ }
}
if (in)
@@ -934,7 +947,7 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file,
if (lookup && X509_LOOKUP_add_dir (lookup, ca_path, X509_FILETYPE_PEM))
msg(M_WARN, "WARNING: experimental option --capath %s", ca_path);
else
- msg(M_SSLERR, "Cannot add lookup at --capath %s", ca_path);
+ crypto_msg (M_FATAL, "Cannot add lookup at --capath %s", ca_path);
X509_STORE_set_flags (store, X509_V_FLAG_CRL_CHECK | X509_V_FLAG_CRL_CHECK_ALL);
}
}
@@ -951,7 +964,7 @@ tls_ctx_load_extra_certs (struct tls_root_ctx *ctx, const char *extra_certs_file
in = BIO_new_file (extra_certs_file, "r");
if (in == NULL)
- msg (M_SSLERR, "Cannot load extra-certs file: %s", extra_certs_file);
+ crypto_msg (M_FATAL, "Cannot load extra-certs file: %s", extra_certs_file);
else
tls_ctx_add_extra_certs (ctx, in);
@@ -1043,7 +1056,7 @@ getbio (BIO_METHOD * type, const char *desc)
BIO *ret;
ret = BIO_new (type);
if (!ret)
- msg (M_SSLERR, "Error creating %s BIO", desc);
+ crypto_msg (M_FATAL, "Error creating %s BIO", desc);
return ret;
}
@@ -1077,16 +1090,15 @@ bio_write (BIO *bio, const uint8_t *data, int size, const char *desc)
}
else
{
- msg (D_TLS_ERRORS | M_SSL, "TLS ERROR: BIO write %s error",
- desc);
+ crypto_msg (D_TLS_ERRORS, "TLS ERROR: BIO write %s error", desc);
ret = -1;
ERR_clear_error ();
}
}
else if (i != size)
{
- msg (D_TLS_ERRORS | M_SSL,
- "TLS ERROR: BIO write %s incomplete %d/%d", desc, i, size);
+ crypto_msg (D_TLS_ERRORS, "TLS ERROR: BIO write %s incomplete %d/%d",
+ desc, i, size);
ret = -1;
ERR_clear_error ();
}
@@ -1152,8 +1164,7 @@ bio_read (BIO *bio, struct buffer *buf, int maxlen, const char *desc)
}
else
{
- msg (D_TLS_ERRORS | M_SSL, "TLS_ERROR: BIO read %s error",
- desc);
+ crypto_msg (D_TLS_ERRORS, "TLS_ERROR: BIO read %s error", desc);
buf->len = 0;
ret = -1;
ERR_clear_error ();
@@ -1183,7 +1194,7 @@ key_state_ssl_init(struct key_state_ssl *ks_ssl, const struct tls_root_ctx *ssl_
ks_ssl->ssl = SSL_new (ssl_ctx->ctx);
if (!ks_ssl->ssl)
- msg (M_SSLERR, "SSL_new failed");
+ crypto_msg (M_FATAL, "SSL_new failed");
/* put session * in ssl object so we can access it
from verify callback*/
@@ -1358,11 +1369,11 @@ show_available_tls_ciphers (const char *cipher_list)
tls_ctx.ctx = SSL_CTX_new (SSLv23_method ());
if (!tls_ctx.ctx)
- msg (M_SSLERR, "Cannot create SSL_CTX object");
+ crypto_msg (M_FATAL, "Cannot create SSL_CTX object");
ssl = SSL_new (tls_ctx.ctx);
if (!ssl)
- msg (M_SSLERR, "Cannot create SSL object");
+ crypto_msg (M_FATAL, "Cannot create SSL object");
tls_ctx_restrict_ciphers(&tls_ctx, cipher_list);
@@ -1403,7 +1414,7 @@ show_available_curves()
curves = OPENSSL_malloc((int)(sizeof(EC_builtin_curve) * crv_len));
if (curves == NULL)
- msg (M_SSLERR, "Cannot create EC_builtin_curve object");
+ crypto_msg (M_FATAL, "Cannot create EC_builtin_curve object");
else
{
if (EC_get_builtin_curves(curves, crv_len))
@@ -1420,7 +1431,7 @@ show_available_curves()
}
else
{
- msg (M_SSLERR, "Cannot get list of builtin curves");
+ crypto_msg (M_FATAL, "Cannot get list of builtin curves");
}
OPENSSL_free(curves);
}
@@ -1439,10 +1450,10 @@ get_highest_preference_tls_cipher (char *buf, int size)
ctx = SSL_CTX_new (SSLv23_method ());
if (!ctx)
- msg (M_SSLERR, "Cannot create SSL_CTX object");
+ crypto_msg (M_FATAL, "Cannot create SSL_CTX object");
ssl = SSL_new (ctx);
if (!ssl)
- msg (M_SSLERR, "Cannot create SSL object");
+ crypto_msg (M_FATAL, "Cannot create SSL object");
cipher_name = SSL_get_cipher_list (ssl, 0);
strncpynt (buf, cipher_name, size);
@@ -1457,4 +1468,4 @@ get_ssl_library_version(void)
return SSLeay_version(SSLEAY_VERSION);
}
-#endif /* defined(ENABLE_SSL) && defined(ENABLE_CRYPTO_OPENSSL) */
+#endif /* defined(ENABLE_CRYPTO) && defined(ENABLE_CRYPTO_OPENSSL) */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 20:59:55 +0000