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https://github.com/oxen-io/session-android.git
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101 lines
3.2 KiB
Diff
101 lines
3.2 KiB
Diff
From cf389e16d8dc49e97c0b13ea3a1c373c6f6f94bd Mon Sep 17 00:00:00 2001
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From: Adam Langley <agl@chromium.org>
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Date: Wed, 4 Jun 2014 10:59:32 -0700
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Subject: ECDHE-PSK_AES-CBC-SHA_cipher_suites
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Add ECDHE-PSK AES-CBC-SHA cipher suites from RFC 5489.
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Remove ECDHE-PSK AES-CBC-SHA2 cipher suites from RFC 5489 because
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they cannot be used with SSLv3 and there's no way to express that in
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OpenSSL's configuration.
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---
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ssl/s3_lib.c | 25 ++++++++++++-------------
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ssl/tls1.h | 14 ++++++++------
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2 files changed, 20 insertions(+), 19 deletions(-)
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diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
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index f84da7f..e016fc8 100644
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--- a/ssl/s3_lib.c
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+++ b/ssl/s3_lib.c
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@@ -2828,35 +2828,34 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
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#ifndef OPENSSL_NO_PSK
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/* ECDH PSK ciphersuites from RFC 5489 */
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-
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- /* Cipher C037 */
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+ /* Cipher C035 */
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{
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1,
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- TLS1_TXT_ECDHE_PSK_WITH_AES_128_CBC_SHA256,
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- TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA256,
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+ TLS1_TXT_ECDHE_PSK_WITH_AES_128_CBC_SHA,
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+ TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA,
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SSL_kEECDH,
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SSL_aPSK,
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SSL_AES128,
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- SSL_SHA256,
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+ SSL_SHA1,
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SSL_TLSV1,
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- SSL_NOT_EXP|SSL_HIGH,
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- SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF_SHA256,
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+ SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
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+ SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
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128,
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128,
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},
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- /* Cipher C038 */
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+ /* Cipher C036 */
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{
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1,
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- TLS1_TXT_ECDHE_PSK_WITH_AES_256_CBC_SHA384,
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- TLS1_CK_ECDHE_PSK_WITH_AES_256_CBC_SHA384,
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+ TLS1_TXT_ECDHE_PSK_WITH_AES_256_CBC_SHA,
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+ TLS1_CK_ECDHE_PSK_WITH_AES_256_CBC_SHA,
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SSL_kEECDH,
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SSL_aPSK,
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SSL_AES256,
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- SSL_SHA384,
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+ SSL_SHA1,
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SSL_TLSV1,
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- SSL_NOT_EXP|SSL_HIGH,
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- SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF_SHA384,
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+ SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
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+ SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
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256,
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256,
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},
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diff --git a/ssl/tls1.h b/ssl/tls1.h
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index ec8948d..51d073d 100644
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--- a/ssl/tls1.h
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+++ b/ssl/tls1.h
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@@ -531,9 +531,11 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
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#define TLS1_CK_ECDH_RSA_WITH_AES_128_GCM_SHA256 0x0300C031
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#define TLS1_CK_ECDH_RSA_WITH_AES_256_GCM_SHA384 0x0300C032
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-/* ECDHE PSK ciphersuites from RFC 5489 */
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-#define TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA256 0x0300C037
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-#define TLS1_CK_ECDHE_PSK_WITH_AES_256_CBC_SHA384 0x0300C038
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+/* ECDHE PSK ciphersuites from RFC5489
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+ * SHA-2 cipher suites are omitted because they cannot be used safely with
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+ * SSLv3. */
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+#define TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA 0x0300C035
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+#define TLS1_CK_ECDHE_PSK_WITH_AES_256_CBC_SHA 0x0300C036
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/* XXX
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* Inconsistency alert:
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@@ -686,9 +688,9 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
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#define TLS1_TXT_ECDH_RSA_WITH_AES_128_GCM_SHA256 "ECDH-RSA-AES128-GCM-SHA256"
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#define TLS1_TXT_ECDH_RSA_WITH_AES_256_GCM_SHA384 "ECDH-RSA-AES256-GCM-SHA384"
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-/* ECDHE PSK ciphersuites from RFC 5489 */
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-#define TLS1_TXT_ECDHE_PSK_WITH_AES_128_CBC_SHA256 "ECDHE-PSK-WITH-AES-128-CBC-SHA256"
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-#define TLS1_TXT_ECDHE_PSK_WITH_AES_256_CBC_SHA384 "ECDHE-PSK-WITH-AES-256-CBC-SHA384"
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+/* ECDHE PSK ciphersuites from RFC5489 */
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+#define TLS1_TXT_ECDHE_PSK_WITH_AES_128_CBC_SHA "ECDHE-PSK-AES128-CBC-SHA"
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+#define TLS1_TXT_ECDHE_PSK_WITH_AES_256_CBC_SHA "ECDHE-PSK-AES256-CBC-SHA"
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#define TLS_CT_RSA_SIGN 1
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#define TLS_CT_DSS_SIGN 2
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--
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2.0.0.526.g5318336
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