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Third Party Openssl

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提交 d56349a2 编写于 作者: B Bodo Möller
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update TLS-ECC code 

Submitted by: Douglas Stebila
上级 67c03ff1
隐藏空白更改
内联 并排
Showing with 218 addition and 270 deletion
CHANGES
浏览文件 @ d56349a2
......@@ -73,6 +73,10 @@
Changes between 0.9.8a and 0.9.8b [XX xxx XXXX]
*) Update support for ECC-based TLS ciphersuites according to
draft-ietf-tls-ecc-12.txt with proposed changes.
[Douglas Stebila]
*) New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free() to support
opaque EVP_CIPHER_CTX handling.
[Steve Henson]
......
demos/ssltest-ecc/ssltest.sh
浏览文件 @ d56349a2
......@@ -20,23 +20,23 @@ SSLTEST=$OPENSSL_DIR/test/ssltest
SSLVERSION=
# These don't really require any certificates
AECDH_CIPHER_LIST="EXP-AECDH-RC4-40-SHA EXP-AECDH-DES-40-CBC-SHA AECDH-DES-CBC3-SHA AECDH-DES-CBC-SHA AECDH-RC4-SHA AECDH-NULL-SHA"
AECDH_CIPHER_LIST="AECDH-AES256-SHA AECDH-AES128-SHA AECDH-DES-CBC3-SHA AECDH-RC4-SHA AECDH-NULL-SHA"
# These require ECC certificates signed with ECDSA
# The EC public key must be authorized for key agreement.
ECDH_ECDSA_CIPHER_LIST="EXP-ECDH-ECDSA-RC4-56-SHA EXP-ECDH-ECDSA-RC4-40-SHA ECDH-ECDSA-AES256-SHA ECDH-ECDSA-AES128-SHA ECDH-ECDSA-DES-CBC3-SHA ECDH-ECDSA-DES-CBC-SHA ECDH-ECDSA-RC4-SHA ECDH-ECDSA-NULL-SHA"
ECDH_ECDSA_CIPHER_LIST="ECDH-ECDSA-AES256-SHA ECDH-ECDSA-AES128-SHA ECDH-ECDSA-DES-CBC3-SHA ECDH-ECDSA-RC4-SHA ECDH-ECDSA-NULL-SHA"
# These require ECC certificates.
# The EC public key must be authorized for digital signature.
ECDHE_ECDSA_CIPHER_LIST="ECDHE-ECDSA-AES128-SHA"
ECDHE_ECDSA_CIPHER_LIST="ECDHE-ECDSA-AES256-SHA ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-DES-CBC3-SHA ECDHE-ECDSA-RC4-SHA ECDHE-ECDSA-NULL-SHA"
# These require ECC certificates signed with RSA.
# The EC public key must be authorized for key agreement.
ECDH_RSA_CIPHER_LIST="EXP-ECDH-RSA-RC4-56-SHA EXP-ECDH-RSA-RC4-40-SHA ECDH-RSA-AES256-SHA ECDH-RSA-AES128-SHA ECDH-RSA-DES-CBC3-SHA ECDH-RSA-DES-CBC-SHA ECDH-RSA-RC4-SHA ECDH-RSA-NULL-SHA"
ECDH_RSA_CIPHER_LIST="ECDH-RSA-AES256-SHA ECDH-RSA-AES128-SHA ECDH-RSA-DES-CBC3-SHA ECDH-RSA-RC4-SHA ECDH-RSA-NULL-SHA"
# These require RSA certificates.
# The RSA public key must be authorized for digital signature.
ECDHE_RSA_CIPHER_LIST="ECDHE-RSA-AES128-SHA"
ECDHE_RSA_CIPHER_LIST="ECDHE-RSA-AES256-SHA ECDHE-RSA-AES128-SHA ECDHE-RSA-DES-CBC3-SHA ECDHE-RSA-RC4-SHA ECDHE-RSA-NULL-SHA"
# List of Elliptic curves over which we wish to test generation of
# ephemeral ECDH keys when using AECDH or ECDHE ciphers
......@@ -78,9 +78,9 @@ done
for curve in $ELLIPTIC_CURVE_LIST
do
echo "Testing EXP-AECDH-RC4-40-SHA (with $curve)"
echo "Testing AECDH-RC4-SHA (with $curve)"
$SSLTEST $SSL_VERSION -cert $SERVER_PEM \
-named_curve $curve -cipher EXP-AECDH-RC4-40-SHA
-named_curve $curve -cipher AECDH-RC4-SHA
done
fi
......@@ -167,6 +167,9 @@ if [ "$1" = "ecdhe-rsa" ]; then
for cipher in $ECDHE_RSA_CIPHER_LIST
do
echo "Testing $cipher (with server authentication)"
echo $SSLTEST $SSL_VERSION -CAfile $CA_PEM \
-cert $SERVER_PEM -server_auth \
-cipher $cipher -named_curve $DEFAULT_CURVE
$SSLTEST $SSL_VERSION -CAfile $CA_PEM \
-cert $SERVER_PEM -server_auth \
-cipher $cipher -named_curve $DEFAULT_CURVE
......
ssl/s3_clnt.c
浏览文件 @ d56349a2
......@@ -1213,12 +1213,12 @@ int ssl3_get_key_exchange(SSL *s)
*/
/* XXX: For now we only support named (not generic) curves
* and the ECParameters in this case is just two bytes.
* and the ECParameters in this case is just three bytes.
*/
param_len=2;
param_len=3;
if ((param_len > n) ||
(*p != NAMED_CURVE_TYPE) ||
((curve_nid = curve_id2nid(*(p + 1))) == 0))
((curve_nid = curve_id2nid(*(p + 2))) == 0))
{
al=SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS);
......@@ -1248,7 +1248,7 @@ int ssl3_get_key_exchange(SSL *s)
goto f_err;
}
p+=2;
p+=3;
/* Next, get the encoded ECPoint */
if (((srvr_ecpoint = EC_POINT_new(group)) == NULL) ||
......@@ -1616,22 +1616,6 @@ int ssl3_get_server_done(SSL *s)
}
#ifndef OPENSSL_NO_ECDH
static const int KDF1_SHA1_len = 20;
static void *KDF1_SHA1(const void *in, size_t inlen, void *out, size_t *outlen)
{
#ifndef OPENSSL_NO_SHA
if (*outlen < SHA_DIGEST_LENGTH)
return NULL;
else
*outlen = SHA_DIGEST_LENGTH;
return SHA1(in, inlen, out);
#else
return NULL;
#endif /* OPENSSL_NO_SHA */
}
#endif /* OPENSSL_NO_ECDH */
int ssl3_send_client_key_exchange(SSL *s)
{
unsigned char *p,*d;
......@@ -2029,14 +2013,7 @@ int ssl3_send_client_key_exchange(SSL *s)
ERR_R_ECDH_LIB);
goto err;
}
/* If field size is not more than 24 octets, then use SHA-1 hash of result;
* otherwise, use result (see section 4.8 of draft-ietf-tls-ecc-03.txt;
* this is new with this version of the Internet Draft).
*/
if (field_size <= 24 * 8)
n=ECDH_compute_key(p, KDF1_SHA1_len, srvr_ecpoint, clnt_ecdh, KDF1_SHA1);
else
n=ECDH_compute_key(p, (field_size+7)/8, srvr_ecpoint, clnt_ecdh, NULL);
n=ECDH_compute_key(p, (field_size+7)/8, srvr_ecpoint, clnt_ecdh, NULL);
if (n <= 0)
{
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
......
ssl/s3_lib.c
浏览文件 @ d56349a2
......@@ -900,8 +900,9 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
#ifndef OPENSSL_NO_ECDH
/* Cipher 47 */
/* Cipher C001 */
{
1,
TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
......@@ -915,7 +916,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 48 */
/* Cipher C002 */
{
1,
TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
......@@ -929,21 +930,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 49 */
{
1,
TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_LOW,
0,
56,
56,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 4A */
/* Cipher C003 */
{
1,
TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
......@@ -957,7 +944,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 4B */
/* Cipher C004 */
{
1,
TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
......@@ -971,7 +958,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 4C */
/* Cipher C005 */
{
1,
TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
......@@ -985,12 +972,12 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 4D */
/* Cipher C006 */
{
1,
TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
SSL_kECDHE|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP,
0,
0,
......@@ -999,12 +986,12 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 4E */
/* Cipher C007 */
{
1,
TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
SSL_kECDHE|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP,
0,
128,
......@@ -1013,21 +1000,77 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 4F */
/* Cipher C008 */
{
1,
TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
SSL_kECDHE|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
168,
168,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher C009 */
{
1,
TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
128,
128,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher C00A */
{
1,
TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_LOW,
TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
56,
56,
256,
256,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 50 */
/* Cipher C00B */
{
1,
TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP,
0,
0,
0,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher C00C */
{
1,
TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP,
0,
128,
128,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher C00D */
{
1,
TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
......@@ -1041,7 +1084,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 51 */
/* Cipher C00E */
{
1,
TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
......@@ -1055,7 +1098,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 52 */
/* Cipher C00F */
{
1,
TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
......@@ -1069,35 +1112,77 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 53 */
/* Cipher C010 */
{
1,
TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
SSL_EXPORT|SSL_EXP40,
TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
SSL_kECDHE|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP,
0,
0,
0,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher C011 */
{
1,
TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
SSL_kECDHE|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP,
0,
40,
128,
128,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 54 */
/* Cipher C012 */
{
1,
TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
SSL_EXPORT|SSL_EXP56,
TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
SSL_kECDHE|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
168,
168,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher C013 */
{
1,
TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
56,
128,
128,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher C014 */
{
1,
TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
256,
256,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 55 */
/* Cipher C015 */
{
1,
TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
......@@ -1111,7 +1196,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 56 */
/* Cipher C016 */
{
1,
TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
......@@ -1125,21 +1210,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 57 */
{
1,
TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_LOW,
0,
56,
56,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 58 */
/* Cipher C017 */
{
1,
TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
......@@ -1153,63 +1224,33 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
SSL_ALL_STRENGTHS,
},
/* Cipher 59 */
/* Cipher C018 */
{
1,
TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
SSL_EXPORT|SSL_EXP40,
0,
40,
56,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 5A */
{
1,
TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
SSL_EXPORT|SSL_EXP40,
TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
40,
128,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 5B */
/* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
{
1,
TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
SSL_EXPORT|SSL_EXP40,
0,
40,
128,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 5C */
/* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
/* Cipher C019 */
{
1,
TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
SSL_EXPORT|SSL_EXP56,
TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
56,
128,
256,
256,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
#endif /* OPENSSL_NO_ECDH */
#if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
......@@ -1309,45 +1350,6 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
},
#endif
#ifndef OPENSSL_NO_ECDH
/* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
* are not yet specified in the ECC/TLS draft but our code
* allows them to be implemented very easily. To add such
* a cipher suite, one needs to add two constant definitions
* to tls1.h and a new structure in this file as shown below. We
* illustrate the process for the made-up cipher
* ECDHE-ECDSA-AES128-SHA.
*/
{
1,
TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
128,
128,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
/* Cipher 78 XXX: Another made-up ECC cipher suite that
* offers forward secrecy (ECDHE-RSA-AES128-SHA).
*/
{
1,
TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
SSL_NOT_EXP|SSL_HIGH,
0,
128,
128,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
#endif /* !OPENSSL_NO_ECDH */
/* end of list */
};
......
ssl/s3_srvr.c
浏览文件 @ d56349a2
......@@ -1366,11 +1366,11 @@ int ssl3_send_server_key_exchange(SSL *s)
/* XXX: For now, we only support named (not
* generic) curves in ECDH ephemeral key exchanges.
* In this situation, we need three additional bytes
* In this situation, we need four additional bytes
* to encode the entire ServerECDHParams
* structure.
*/
n = 3 + encodedlen;
n = 4 + encodedlen;
/* We'll generate the serverKeyExchange message
* explicitly so we can set these to NULLs
......@@ -1378,6 +1378,7 @@ int ssl3_send_server_key_exchange(SSL *s)
r[0]=NULL;
r[1]=NULL;
r[2]=NULL;
r[3]=NULL;
}
else
#endif /* !OPENSSL_NO_ECDH */
......@@ -1428,12 +1429,14 @@ int ssl3_send_server_key_exchange(SSL *s)
{
/* XXX: For now, we only support named (not generic) curves.
* In this situation, the serverKeyExchange message has:
* [1 byte CurveType], [1 byte CurveName]
* [1 byte CurveType], [2 byte CurveName]
* [1 byte length of encoded point], followed by
* the actual encoded point itself
*/
*p = NAMED_CURVE_TYPE;
p += 1;
*p = 0;
p += 1;
*p = curve_id;
p += 1;
*p = encodedlen;
......@@ -1637,23 +1640,6 @@ err:
return(-1);
}
#ifndef OPENSSL_NO_ECDH
static const int KDF1_SHA1_len = 20;
static void *KDF1_SHA1(const void *in, size_t inlen, void *out, size_t *outlen)
{
#ifndef OPENSSL_NO_SHA
if (*outlen < SHA_DIGEST_LENGTH)
return NULL;
else
*outlen = SHA_DIGEST_LENGTH;
return SHA1(in, inlen, out);
#else
return NULL;
#endif /* OPENSSL_NO_SHA */
}
#endif /* OPENSSL_NO_ECDH */
int ssl3_get_client_key_exchange(SSL *s)
{
int i,al,ok;
......@@ -2156,14 +2142,7 @@ int ssl3_get_client_key_exchange(SSL *s)
ERR_R_ECDH_LIB);
goto err;
}
/* If field size is not more than 24 octets, then use SHA-1 hash of result;
* otherwise, use result (see section 4.8 of draft-ietf-tls-ecc-03.txt;
* this is new with this version of the Internet Draft).
*/
if (field_size <= 24 * 8)
i = ECDH_compute_key(p, KDF1_SHA1_len, clnt_ecpoint, srvr_ecdh, KDF1_SHA1);
else
i = ECDH_compute_key(p, (field_size+7)/8, clnt_ecpoint, srvr_ecdh, NULL);
i = ECDH_compute_key(p, (field_size+7)/8, clnt_ecpoint, srvr_ecdh, NULL);
if (i <= 0)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
......
ssl/tls1.h
浏览文件 @ d56349a2
......@@ -126,51 +126,36 @@ extern "C" {
#define TLS1_CK_DHE_RSA_WITH_AES_256_SHA 0x03000039
#define TLS1_CK_ADH_WITH_AES_256_SHA 0x0300003A
/* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001).
* XXX NOTE: There is a bug in the draft, cipher numbers 4B, and 4C
* are defined twice so we define ECDH_ECDSA_EXPORT cipher
* suites to use 5B and 5C instead (this may change with future
* updates to the IETF draft).
*/
/* draft-ietf-tls-ecc-03.txt (June 2003) gives a changed list of
* ciphersuites, but does not define numbers for all of them
* because of possible conflicts with other Internet Drafts;
* most numbers are still subject to change. */
#define TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA 0x03000047
#define TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA 0x03000048
#define TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA 0x03000049
#define TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA 0x0300004A
#define TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA 0x0300004B
#define TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA 0x0300004C
#define TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA 0x0300005B
#define TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA 0x0300005C
/* ECC ciphersuites from draft-ietf-tls-ecc-12.txt with changes soon to be in draft 13 */
#define TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA 0x0300C001
#define TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA 0x0300C002
#define TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA 0x0300C003
#define TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA 0x0300C004
#define TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA 0x0300C005
#define TLS1_CK_ECDH_RSA_WITH_NULL_SHA 0x0300004D
#define TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA 0x0300004E
#define TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA 0x0300004F
#define TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA 0x03000050
#define TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA 0x03000051
#define TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA 0x03000052
#define TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA 0x03000053
#define TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA 0x03000054
#define TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA 0x0300C006
#define TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA 0x0300C007
#define TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA 0x0300C008
#define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 0x0300C009
#define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 0x0300C00A
#define TLS1_CK_ECDH_anon_WITH_NULL_SHA 0x03000055
#define TLS1_CK_ECDH_anon_WITH_RC4_128_SHA 0x03000056
#define TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA 0x03000057
#define TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA 0x03000058
#define TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA 0x03000059
#define TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA 0x0300005A
#define TLS1_CK_ECDH_RSA_WITH_NULL_SHA 0x0300C00B
#define TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA 0x0300C00C
#define TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA 0x0300C00D
#define TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA 0x0300C00E
#define TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA 0x0300C00F
/* XXX: ECC ciphersuites offering forward secrecy are not yet specified
* in the ECC/TLS draft but our code allows them to be implemented
* very easily. To add such a cipher suite, one needs to add two constant
* definitions to this file and a new structure in s3_lib.c. We illustrate
* the process for the made-up ciphers ECDHE-ECDSA-AES128-SHA and
* ECDHE-RSA-AES128-SHA.
*/
#define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 0x03000077
#define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA 0x03000078
#define TLS1_CK_ECDHE_RSA_WITH_NULL_SHA 0x0300C010
#define TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA 0x0300C011
#define TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA 0x0300C012
#define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA 0x0300C013
#define TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA 0x0300C014
#define TLS1_CK_ECDH_anon_WITH_NULL_SHA 0x0300C015
#define TLS1_CK_ECDH_anon_WITH_RC4_128_SHA 0x0300C016
#define TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA 0x0300C017
#define TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA 0x0300C018
#define TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA 0x0300C019
/* XXX
* Inconsistency alert:
......@@ -205,43 +190,41 @@ extern "C" {
/* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001) */
#define TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA "ECDH-ECDSA-NULL-SHA"
#define TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA "ECDH-ECDSA-RC4-SHA"
#define TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA "ECDH-ECDSA-DES-CBC-SHA"
#define TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA "ECDH-ECDSA-DES-CBC3-SHA"
#define TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA "ECDH-ECDSA-AES128-SHA"
#define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA "ECDH-ECDSA-AES256-SHA"
#define TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA "EXP-ECDH-ECDSA-RC4-40-SHA"
#define TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA "EXP-ECDH-ECDSA-RC4-56-SHA"
#define TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA "ECDHE-ECDSA-NULL-SHA"
#define TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA "ECDHE-ECDSA-RC4-SHA"
#define TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA "ECDHE-ECDSA-DES-CBC3-SHA"
#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA "ECDHE-ECDSA-AES128-SHA"
#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA "ECDHE-ECDSA-AES256-SHA"
#define TLS1_TXT_ECDH_RSA_WITH_NULL_SHA "ECDH-RSA-NULL-SHA"
#define TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA "ECDH-RSA-RC4-SHA"
#define TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA "ECDH-RSA-DES-CBC-SHA"
#define TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA "ECDH-RSA-DES-CBC3-SHA"
#define TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA "ECDH-RSA-AES128-SHA"
#define TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA "ECDH-RSA-AES256-SHA"
#define TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA "EXP-ECDH-RSA-RC4-40-SHA"
#define TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA "EXP-ECDH-RSA-RC4-56-SHA"
#define TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA "ECDHE-RSA-NULL-SHA"
#define TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA "ECDHE-RSA-RC4-SHA"
#define TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA "ECDHE-RSA-DES-CBC3-SHA"
#define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA "ECDHE-RSA-AES128-SHA"
#define TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA "ECDHE-RSA-AES256-SHA"
#define TLS1_TXT_ECDH_anon_WITH_NULL_SHA "AECDH-NULL-SHA"
#define TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA "AECDH-RC4-SHA"
#define TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA "AECDH-DES-CBC-SHA"
#define TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA "AECDH-DES-CBC3-SHA"
#define TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA "EXP-AECDH-DES-40-CBC-SHA"
#define TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA "EXP-AECDH-RC4-40-SHA"
/* XXX: Made-up ECC cipher suites offering forward secrecy. This is for
* illustration only.
*/
#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA "ECDHE-ECDSA-AES128-SHA"
#define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA "ECDHE-RSA-AES128-SHA"
#define TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA "AECDH-AES128-SHA"
#define TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA "AECDH-AES256-SHA"
#define TLS_CT_RSA_SIGN 1
#define TLS_CT_DSS_SIGN 2
#define TLS_CT_RSA_FIXED_DH 3
#define TLS_CT_DSS_FIXED_DH 4
#define TLS_CT_ECDSA_SIGN 5
#define TLS_CT_RSA_FIXED_ECDH 6
#define TLS_CT_ECDSA_FIXED_ECDH 7
#define TLS_CT_ECDSA_SIGN 64
#define TLS_CT_RSA_FIXED_ECDH 65
#define TLS_CT_ECDSA_FIXED_ECDH 66
#define TLS_CT_NUMBER 7
#define TLS1_FINISH_MAC_LENGTH 12
......
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