/*
- * Copyright 2012-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2012-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
-#include "ssl_locl.h"
+#include "ssl_local.h"
#ifndef OPENSSL_NO_SSL_TRACE
} ssl_trace_tbl;
# define ssl_trace_str(val, tbl) \
- do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
+ do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
# define ssl_trace_list(bio, indent, msg, msglen, value, table) \
- do_ssl_trace_list(bio, indent, msg, msglen, value, \
- table, OSSL_NELEM(table))
+ do_ssl_trace_list(bio, indent, msg, msglen, value, \
+ table, OSSL_NELEM(table))
-static const char *do_ssl_trace_str(int val, ssl_trace_tbl *tbl, size_t ntbl)
+static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl,
+ size_t ntbl)
{
size_t i;
static int do_ssl_trace_list(BIO *bio, int indent,
const unsigned char *msg, size_t msglen,
- size_t vlen, ssl_trace_tbl *tbl, size_t ntbl)
+ size_t vlen, const ssl_trace_tbl *tbl, size_t ntbl)
{
int val;
/* Version number */
-static ssl_trace_tbl ssl_version_tbl[] = {
+static const ssl_trace_tbl ssl_version_tbl[] = {
{SSL3_VERSION, "SSL 3.0"},
{TLS1_VERSION, "TLS 1.0"},
{TLS1_1_VERSION, "TLS 1.1"},
{TLS1_2_VERSION, "TLS 1.2"},
{TLS1_3_VERSION, "TLS 1.3"},
- /* TODO(TLS1.3): Remove this line before release */
- {TLS1_3_VERSION_DRAFT, TLS1_3_VERSION_DRAFT_TXT},
{DTLS1_VERSION, "DTLS 1.0"},
{DTLS1_2_VERSION, "DTLS 1.2"},
{DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
};
-static ssl_trace_tbl ssl_content_tbl[] = {
+static const ssl_trace_tbl ssl_content_tbl[] = {
{SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
{SSL3_RT_ALERT, "Alert"},
{SSL3_RT_HANDSHAKE, "Handshake"},
{SSL3_RT_APPLICATION_DATA, "ApplicationData"},
};
-/* Handshake types */
-static ssl_trace_tbl ssl_handshake_tbl[] = {
+/* Handshake types, sorted by ascending id */
+static const ssl_trace_tbl ssl_handshake_tbl[] = {
{SSL3_MT_HELLO_REQUEST, "HelloRequest"},
{SSL3_MT_CLIENT_HELLO, "ClientHello"},
{SSL3_MT_SERVER_HELLO, "ServerHello"},
{DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
{SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
{SSL3_MT_END_OF_EARLY_DATA, "EndOfEarlyData"},
- {SSL3_MT_HELLO_RETRY_REQUEST, "HelloRetryRequest"},
{SSL3_MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions"},
{SSL3_MT_CERTIFICATE, "Certificate"},
{SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
{SSL3_MT_SERVER_DONE, "ServerHelloDone"},
{SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
{SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
- {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
- {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
{SSL3_MT_FINISHED, "Finished"},
+ {SSL3_MT_CERTIFICATE_URL, "CertificateUrl"},
{SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
+ {SSL3_MT_SUPPLEMENTAL_DATA, "SupplementalData"},
{SSL3_MT_KEY_UPDATE, "KeyUpdate"},
# ifndef OPENSSL_NO_NEXTPROTONEG
{SSL3_MT_NEXT_PROTO, "NextProto"},
};
/* Cipher suites */
-static ssl_trace_tbl ssl_ciphers_tbl[] = {
- {0x0000, "SSL_NULL_WITH_NULL_NULL"},
- {0x0001, "SSL_RSA_WITH_NULL_MD5"},
- {0x0002, "SSL_RSA_WITH_NULL_SHA"},
- {0x0003, "SSL_RSA_EXPORT_WITH_RC4_40_MD5"},
- {0x0004, "SSL_RSA_WITH_RC4_128_MD5"},
- {0x0005, "SSL_RSA_WITH_RC4_128_SHA"},
- {0x0006, "SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
- {0x0007, "SSL_RSA_WITH_IDEA_CBC_SHA"},
- {0x0008, "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA"},
- {0x0009, "SSL_RSA_WITH_DES_CBC_SHA"},
- {0x000A, "SSL_RSA_WITH_3DES_EDE_CBC_SHA"},
- {0x000B, "SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
- {0x000C, "SSL_DH_DSS_WITH_DES_CBC_SHA"},
- {0x000D, "SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
- {0x000E, "SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
- {0x000F, "SSL_DH_RSA_WITH_DES_CBC_SHA"},
- {0x0010, "SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
- {0x0011, "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
- {0x0012, "SSL_DHE_DSS_WITH_DES_CBC_SHA"},
- {0x0013, "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
- {0x0014, "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
- {0x0015, "SSL_DHE_RSA_WITH_DES_CBC_SHA"},
- {0x0016, "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
- {0x0017, "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5"},
- {0x0018, "SSL_DH_anon_WITH_RC4_128_MD5"},
- {0x0019, "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
- {0x001A, "SSL_DH_anon_WITH_DES_CBC_SHA"},
- {0x001B, "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA"},
+static const ssl_trace_tbl ssl_ciphers_tbl[] = {
+ {0x0000, "TLS_NULL_WITH_NULL_NULL"},
+ {0x0001, "TLS_RSA_WITH_NULL_MD5"},
+ {0x0002, "TLS_RSA_WITH_NULL_SHA"},
+ {0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
+ {0x0004, "TLS_RSA_WITH_RC4_128_MD5"},
+ {0x0005, "TLS_RSA_WITH_RC4_128_SHA"},
+ {0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
+ {0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"},
+ {0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
+ {0x0009, "TLS_RSA_WITH_DES_CBC_SHA"},
+ {0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
+ {0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
+ {0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
+ {0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
+ {0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
+ {0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
+ {0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
+ {0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
+ {0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
+ {0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
+ {0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
+ {0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
+ {0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
+ {0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
+ {0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"},
+ {0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
+ {0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"},
+ {0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
{0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
{0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
{0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
{0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
{0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
{0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
+ {0x0081, "TLS_GOSTR341001_WITH_28147_CNT_IMIT"},
+ {0x0083, "TLS_GOSTR341001_WITH_NULL_GOSTR3411"},
{0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
{0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
{0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
{0x1305, "TLS_AES_128_CCM_8_SHA256"},
{0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
{0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
+ {0xFF85, "GOST2012-GOST8912-GOST8912"},
+ {0xFF87, "GOST2012-NULL-GOST12"},
};
/* Compression methods */
-static ssl_trace_tbl ssl_comp_tbl[] = {
+static const ssl_trace_tbl ssl_comp_tbl[] = {
{0x0000, "No Compression"},
{0x0001, "Zlib Compression"}
};
-/* Extensions */
-static ssl_trace_tbl ssl_exts_tbl[] = {
+/* Extensions sorted by ascending id */
+static const ssl_trace_tbl ssl_exts_tbl[] = {
{TLSEXT_TYPE_server_name, "server_name"},
{TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
{TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
{TLSEXT_TYPE_client_authz, "client_authz"},
{TLSEXT_TYPE_server_authz, "server_authz"},
{TLSEXT_TYPE_cert_type, "cert_type"},
- {TLSEXT_TYPE_key_share, "key_share"},
- {TLSEXT_TYPE_psk, "psk"},
- {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
{TLSEXT_TYPE_supported_groups, "supported_groups"},
{TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
{TLSEXT_TYPE_srp, "srp"},
{TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
{TLSEXT_TYPE_use_srtp, "use_srtp"},
- {TLSEXT_TYPE_session_ticket, "session_ticket"},
- {TLSEXT_TYPE_supported_versions, "supported_versions"},
- {TLSEXT_TYPE_renegotiate, "renegotiate"},
-# ifndef OPENSSL_NO_NEXTPROTONEG
- {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
-# endif
{TLSEXT_TYPE_application_layer_protocol_negotiation,
"application_layer_protocol_negotiation"},
{TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
{TLSEXT_TYPE_padding, "padding"},
{TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
{TLSEXT_TYPE_extended_master_secret, "extended_master_secret"},
- {TLSEXT_TYPE_early_data, "early_data"}
+ {TLSEXT_TYPE_session_ticket, "session_ticket"},
+ {TLSEXT_TYPE_psk, "psk"},
+ {TLSEXT_TYPE_early_data, "early_data"},
+ {TLSEXT_TYPE_supported_versions, "supported_versions"},
+ {TLSEXT_TYPE_cookie, "cookie_ext"},
+ {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
+ {TLSEXT_TYPE_certificate_authorities, "certificate_authorities"},
+ {TLSEXT_TYPE_post_handshake_auth, "post_handshake_auth"},
+ {TLSEXT_TYPE_signature_algorithms_cert, "signature_algorithms_cert"},
+ {TLSEXT_TYPE_key_share, "key_share"},
+ {TLSEXT_TYPE_renegotiate, "renegotiate"},
+# ifndef OPENSSL_NO_NEXTPROTONEG
+ {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
+# endif
};
-static ssl_trace_tbl ssl_groups_tbl[] = {
+static const ssl_trace_tbl ssl_groups_tbl[] = {
{1, "sect163k1 (K-163)"},
{2, "sect163r1"},
{3, "sect163r2 (B-163)"},
{27, "brainpoolP384r1"},
{28, "brainpoolP512r1"},
{29, "ecdh_x25519"},
+ {30, "ecdh_x448"},
{256, "ffdhe2048"},
{257, "ffdhe3072"},
{258, "ffdhe4096"},
{0xFF02, "arbitrary_explicit_char2_curves"}
};
-static ssl_trace_tbl ssl_point_tbl[] = {
+static const ssl_trace_tbl ssl_point_tbl[] = {
{0, "uncompressed"},
{1, "ansiX962_compressed_prime"},
{2, "ansiX962_compressed_char2"}
};
-static ssl_trace_tbl ssl_sigalg_tbl[] = {
+static const ssl_trace_tbl ssl_mfl_tbl[] = {
+ {0, "disabled"},
+ {1, "max_fragment_length := 2^9 (512 bytes)"},
+ {2, "max_fragment_length := 2^10 (1024 bytes)"},
+ {3, "max_fragment_length := 2^11 (2048 bytes)"},
+ {4, "max_fragment_length := 2^12 (4096 bytes)"}
+};
+
+static const ssl_trace_tbl ssl_sigalg_tbl[] = {
{TLSEXT_SIGALG_ecdsa_secp256r1_sha256, "ecdsa_secp256r1_sha256"},
{TLSEXT_SIGALG_ecdsa_secp384r1_sha384, "ecdsa_secp384r1_sha384"},
{TLSEXT_SIGALG_ecdsa_secp521r1_sha512, "ecdsa_secp521r1_sha512"},
{TLSEXT_SIGALG_ecdsa_sha224, "ecdsa_sha224"},
{TLSEXT_SIGALG_ed25519, "ed25519"},
+ {TLSEXT_SIGALG_ed448, "ed448"},
{TLSEXT_SIGALG_ecdsa_sha1, "ecdsa_sha1"},
- {TLSEXT_SIGALG_rsa_pss_sha256, "rsa_pss_sha256"},
- {TLSEXT_SIGALG_rsa_pss_sha384, "rsa_pss_sha384"},
- {TLSEXT_SIGALG_rsa_pss_sha512, "rsa_pss_sha512"},
+ {TLSEXT_SIGALG_rsa_pss_rsae_sha256, "rsa_pss_rsae_sha256"},
+ {TLSEXT_SIGALG_rsa_pss_rsae_sha384, "rsa_pss_rsae_sha384"},
+ {TLSEXT_SIGALG_rsa_pss_rsae_sha512, "rsa_pss_rsae_sha512"},
+ {TLSEXT_SIGALG_rsa_pss_pss_sha256, "rsa_pss_pss_sha256"},
+ {TLSEXT_SIGALG_rsa_pss_pss_sha384, "rsa_pss_pss_sha384"},
+ {TLSEXT_SIGALG_rsa_pss_pss_sha512, "rsa_pss_pss_sha512"},
{TLSEXT_SIGALG_rsa_pkcs1_sha256, "rsa_pkcs1_sha256"},
{TLSEXT_SIGALG_rsa_pkcs1_sha384, "rsa_pkcs1_sha384"},
{TLSEXT_SIGALG_rsa_pkcs1_sha512, "rsa_pkcs1_sha512"},
{TLSEXT_SIGALG_gostr34102001_gostr3411, "gost2001_gost94"},
};
-static ssl_trace_tbl ssl_ctype_tbl[] = {
+static const ssl_trace_tbl ssl_ctype_tbl[] = {
{1, "rsa_sign"},
{2, "dss_sign"},
{3, "rsa_fixed_dh"},
{66, "ecdsa_fixed_ecdh"}
};
-static ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
+static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
{TLSEXT_KEX_MODE_KE, "psk_ke"},
{TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
};
-static ssl_trace_tbl ssl_key_update_tbl[] = {
+static const ssl_trace_tbl ssl_key_update_tbl[] = {
{SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
{SSL_KEY_UPDATE_REQUESTED, "update_requested"}
};
BIO_puts(bio, "\n");
}
-static int ssl_print_hexbuf(BIO *bio, int indent,
- const char *name, size_t nlen,
+static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen,
const unsigned char **pmsg, size_t *pmsglen)
{
size_t blen;
if (*pmsglen < 2)
return 0;
vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
- if (version != NULL) {
- /* TODO(TLS1.3): Remove the draft conditional here before release */
- *version = (vers == TLS1_3_VERSION_DRAFT) ? TLS1_3_VERSION : vers;
- }
+ if (version != NULL)
+ *version = vers;
BIO_indent(bio, indent, 80);
BIO_printf(bio, "%s=0x%x (%s)\n",
name, vers, ssl_trace_str(vers, ssl_version_tbl));
return 1;
}
-static int ssl_print_signature(BIO *bio, int indent, SSL *s,
+static int ssl_print_signature(BIO *bio, int indent, const SSL *ssl,
const unsigned char **pmsg, size_t *pmsglen)
{
if (*pmsglen < 2)
return 0;
- if (SSL_USE_SIGALGS(s)) {
+ if (SSL_USE_SIGALGS(ssl)) {
const unsigned char *p = *pmsg;
unsigned int sigalg = (p[0] << 8) | p[1];
BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
switch (extype) {
+ case TLSEXT_TYPE_max_fragment_length:
+ if (extlen < 1)
+ return 0;
+ xlen = extlen;
+ return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
+
case TLSEXT_TYPE_ec_point_formats:
if (extlen < 1)
return 0;
while (xlen > 0) {
size_t plen = *ext++;
- if (plen > xlen + 1)
+ if (plen + 1 > xlen)
return 0;
BIO_indent(bio, indent + 2, 80);
BIO_write(bio, ext, plen);
}
break;
- case TLSEXT_TYPE_heartbeat:
- return 0;
-
case TLSEXT_TYPE_session_ticket:
if (extlen != 0)
ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
break;
case TLSEXT_TYPE_key_share:
- if (mt == SSL3_MT_HELLO_RETRY_REQUEST) {
+ if (server && extlen == 2) {
int group_id;
- if (extlen != 2)
- return 0;
+ /* We assume this is an HRR, otherwise this is an invalid key_share */
group_id = (ext[0] << 8) | ext[1];
BIO_indent(bio, indent + 4, 80);
BIO_printf(bio, "NamedGroup: %s (%d)\n",
break;
case TLSEXT_TYPE_supported_versions:
+ if (server) {
+ int version;
+
+ if (extlen != 2)
+ return 0;
+ version = (ext[0] << 8) | ext[1];
+ BIO_indent(bio, indent + 4, 80);
+ BIO_printf(bio, "%s (%d)\n",
+ ssl_trace_str(version, ssl_version_tbl), version);
+ break;
+ }
if (extlen < 1)
return 0;
xlen = ext[0];
BIO_indent(bio, indent, 80);
if (msglen == 0) {
- BIO_puts(bio, "No Extensions\n");
+ BIO_puts(bio, "No extensions\n");
return 1;
}
- extslen = (msg[0] << 8) | msg[1];
- if (extslen != msglen - 2)
+ if (msglen < 2)
return 0;
+ extslen = (msg[0] << 8) | msg[1];
+ msglen -= 2;
msg += 2;
- msglen = extslen;
- BIO_printf(bio, "extensions, length = %d\n", (int)msglen);
- while (msglen > 0) {
+ if (extslen == 0) {
+ BIO_puts(bio, "No extensions\n");
+ *msgin = msg;
+ *msginlen = msglen;
+ return 1;
+ }
+ if (extslen > msglen)
+ return 0;
+ BIO_printf(bio, "extensions, length = %d\n", (int)extslen);
+ msglen -= extslen;
+ while (extslen > 0) {
int extype;
size_t extlen;
- if (msglen < 4)
+ if (extslen < 4)
return 0;
extype = (msg[0] << 8) | msg[1];
extlen = (msg[2] << 8) | msg[3];
- if (msglen < extlen + 4)
+ if (extslen < extlen + 4) {
+ BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
+ (int)extlen);
+ BIO_dump_indent(bio, (const char *)msg, extslen, indent + 2);
return 0;
+ }
msg += 4;
if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
extlen))
return 0;
msg += extlen;
- msglen -= extlen + 4;
+ extslen -= extlen + 4;
}
*msgin = msg;
return 1;
}
-static int ssl_print_client_hello(BIO *bio, SSL *ssl, int indent,
+static int ssl_print_client_hello(BIO *bio, const SSL *ssl, int indent,
const unsigned char *msg, size_t msglen)
{
size_t len;
return 1;
}
-static int ssl_print_hello_retry_request(BIO *bio, int indent,
- const unsigned char *msg,
- size_t msglen)
-{
- unsigned int cs;
-
- if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL))
- return 0;
-
- cs = (msg[0] << 8) | msg[1];
- BIO_indent(bio, indent, 80);
- BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
- msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
- msg += 2;
- msglen -= 2;
-
- if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_HELLO_RETRY_REQUEST, &msg,
- &msglen))
- return 0;
-
- return 1;
-}
-
-static int ssl_get_keyex(const char **pname, SSL *ssl)
+static int ssl_get_keyex(const char **pname, const SSL *ssl)
{
- unsigned long alg_k = ssl->s3->tmp.new_cipher->algorithm_mkey;
+ unsigned long alg_k = ssl->s3.tmp.new_cipher->algorithm_mkey;
if (alg_k & SSL_kRSA) {
*pname = "rsa";
return 0;
}
-static int ssl_print_client_keyex(BIO *bio, int indent, SSL *ssl,
+static int ssl_print_client_keyex(BIO *bio, int indent, const SSL *ssl,
const unsigned char *msg, size_t msglen)
{
const char *algname;
case SSL_kRSAPSK:
if (TLS1_get_version(ssl) == SSL3_VERSION) {
ssl_print_hex(bio, indent + 2,
- "EncyptedPreMasterSecret", msg, msglen);
+ "EncryptedPreMasterSecret", msg, msglen);
} else {
if (!ssl_print_hexbuf(bio, indent + 2,
- "EncyptedPreMasterSecret", 2, &msg, &msglen))
+ "EncryptedPreMasterSecret", 2, &msg, &msglen))
return 0;
}
break;
if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
return 0;
break;
+ case SSL_kGOST:
+ ssl_print_hex(bio, indent + 2, "GostKeyTransportBlob", msg, msglen);
+ msglen = 0;
+ break;
}
return !msglen;
}
-static int ssl_print_server_keyex(BIO *bio, int indent, SSL *ssl,
+static int ssl_print_server_keyex(BIO *bio, int indent, const SSL *ssl,
const unsigned char *msg, size_t msglen)
{
const char *algname;
return 1;
}
-static int ssl_print_certificates(BIO *bio, SSL *s, int server, int indent,
- const unsigned char *msg, size_t msglen)
+static int ssl_print_certificates(BIO *bio, const SSL *ssl, int server,
+ int indent, const unsigned char *msg,
+ size_t msglen)
{
size_t clen;
- if (SSL_IS_TLS13(s)
+ if (SSL_IS_TLS13(ssl)
&& !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
return 0;
while (clen > 0) {
if (!ssl_print_certificate(bio, indent + 2, &msg, &clen))
return 0;
- if (!ssl_print_extensions(bio, indent + 2, server, SSL3_MT_CERTIFICATE,
- &msg, &clen))
+ if (SSL_IS_TLS13(ssl)
+ && !ssl_print_extensions(bio, indent + 2, server,
+ SSL3_MT_CERTIFICATE, &msg, &clen))
return 0;
}
return 1;
}
-static int ssl_print_cert_request(BIO *bio, int indent, SSL *s,
+static int ssl_print_cert_request(BIO *bio, int indent, const SSL *ssl,
const unsigned char *msg, size_t msglen)
{
size_t xlen;
unsigned int sigalg;
- if (SSL_IS_TLS13(s)) {
+ if (SSL_IS_TLS13(ssl)) {
if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen))
return 0;
+ if (!ssl_print_extensions(bio, indent, 1,
+ SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen))
+ return 0;
+ return 1;
} else {
if (msglen < 1)
return 0;
msg += xlen;
msglen -= xlen + 1;
}
- if (SSL_USE_SIGALGS(s)) {
+ if (SSL_USE_SIGALGS(ssl)) {
if (msglen < 2)
return 0;
xlen = (msg[0] << 8) | msg[1];
msg += xlen;
}
+ if (msglen < 2)
+ return 0;
xlen = (msg[0] << 8) | msg[1];
BIO_indent(bio, indent, 80);
if (msglen < xlen + 2)
xlen -= dlen + 2;
msg += dlen;
}
- if (SSL_IS_TLS13(s)) {
- if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
- &msg, &msglen))
- return 0;
+ if (SSL_IS_TLS13(ssl)) {
+ if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
+ &msg, &msglen))
+ return 0;
}
return msglen == 0;
}
-static int ssl_print_ticket(BIO *bio, int indent, SSL *s,
+static int ssl_print_ticket(BIO *bio, int indent, const SSL *ssl,
const unsigned char *msg, size_t msglen)
{
unsigned int tick_life;
msg += 4;
BIO_indent(bio, indent + 2, 80);
BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
- if (SSL_IS_TLS13(s)) {
+ if (SSL_IS_TLS13(ssl)) {
unsigned int ticket_age_add;
if (msglen < 4)
return 0;
- ticket_age_add = (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8)
- | msg[3];
+ ticket_age_add =
+ (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8) | msg[3];
msglen -= 4;
msg += 4;
BIO_indent(bio, indent + 2, 80);
}
if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
return 0;
- if (SSL_IS_TLS13(s) && !ssl_print_extensions(bio, indent + 2, 0,
- SSL3_MT_NEWSESSION_TICKET,
- &msg, &msglen))
+ if (SSL_IS_TLS13(ssl)
+ && !ssl_print_extensions(bio, indent + 2, 0,
+ SSL3_MT_NEWSESSION_TICKET, &msg, &msglen))
return 0;
if (msglen)
return 0;
return 1;
}
-static int ssl_print_handshake(BIO *bio, SSL *ssl, int server,
+static int ssl_print_handshake(BIO *bio, const SSL *ssl, int server,
const unsigned char *msg, size_t msglen,
int indent)
{
return 0;
break;
- case SSL3_MT_HELLO_RETRY_REQUEST:
- if (!ssl_print_hello_retry_request(bio, indent + 2, msg, msglen))
- return 0;
- break;
-
case SSL3_MT_ENCRYPTED_EXTENSIONS:
if (!ssl_print_extensions(bio, indent + 2, 1,
SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen))
return 1;
}
-const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c)
-{
- return ssl_trace_str(c->id & 0xFFFF, ssl_ciphers_tbl);
-}
-
void SSL_trace(int write_p, int version, int content_type,
const void *buf, size_t msglen, SSL *ssl, void *arg)
{
switch (content_type) {
case SSL3_RT_HEADER:
{
- int hvers = msg[1] << 8 | msg[2];
+ int hvers;
+
+ /* avoid overlapping with length at the end of buffer */
+ if (msglen < (size_t)(SSL_IS_DTLS(ssl) ?
+ DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) {
+ BIO_puts(bio, write_p ? "Sent" : "Received");
+ ssl_print_hex(bio, 0, " too short message", msg, msglen);
+ break;
+ }
+ hvers = msg[1] << 8 | msg[2];
BIO_puts(bio, write_p ? "Sent" : "Received");
BIO_printf(bio, " Record\nHeader:\n Version = %s (0x%x)\n",
ssl_trace_str(hvers, ssl_version_tbl), hvers);
projects / openssl.git / blobdiff