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Introduced defines to control availability of specific SSL Key Exchange

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methods.

Introduces POLARSSL_KEY_EXCHANGE_RSA_ENABLED,
POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED,
POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED, etc
This commit is contained in:
Paul Bakker 2013-04-19 09:08:57 +02:00
parent 7ad00f9808
commit e07f41d4be
2 changed files with 157 additions and 33 deletions
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131
include/polarssl/config.h
View File

@ -165,10 +165,9 @@
* \def POLARSSL_KEY_EXCHANGE_PSK_ENABLED * \def POLARSSL_KEY_EXCHANGE_PSK_ENABLED
* *
* Enable the PSK based ciphersuite modes in SSL / TLS * Enable the PSK based ciphersuite modes in SSL / TLS
* In combination with POLARSSL_RSA_C it also enables RSA_PSK ciphersuites
* and in combination with POLARSSL_DHM_C it enables the DHE_PSK ciphersuites
* *
* This enables the following ciphersuites: * This enables the following ciphersuites (if other requisites are
* enabled as well):
* TLS_PSK_WITH_RC4_128_SHA * TLS_PSK_WITH_RC4_128_SHA
* TLS_PSK_WITH_3DES_EDE_CBC_SHA * TLS_PSK_WITH_3DES_EDE_CBC_SHA
* TLS_PSK_WITH_AES_128_CBC_SHA * TLS_PSK_WITH_AES_128_CBC_SHA
@ -176,6 +175,106 @@
*/ */
#define POLARSSL_KEY_EXCHANGE_PSK_ENABLED #define POLARSSL_KEY_EXCHANGE_PSK_ENABLED
/**
* \def POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED
*
* Enable the DHE-PSK based ciphersuite modes in SSL / TLS
*
* Requires: POLARSSL_DHM_C
*
* This enables the following ciphersuites (if other requisites are
* enabled as well):
* TLS_DHE_PSK_WITH_RC4_128_SHA
* TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
* TLS_DHE_PSK_WITH_AES_128_CBC_SHA
* TLS_DHE_PSK_WITH_AES_256_CBC_SHA
#define POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED
*/
/**
* \def POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED
*
* Enable the RSA-PSK based ciphersuite modes in SSL / TLS
*
* Requires: POLARSSL_RSA_C, POLARSSL_X509_PARSE_C
*
* This enables the following ciphersuites (if other requisites are
* enabled as well):
* TLS_RSA_PSK_WITH_RC4_128_SHA
* TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
* TLS_RSA_PSK_WITH_AES_128_CBC_SHA
* TLS_RSA_PSK_WITH_AES_256_CBC_SHA
#define POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED
*/
/**
* \def POLARSSL_KEY_EXCHANGE_RSA_ENABLED
*
* Enable the RSA-only based ciphersuite modes in SSL / TLS
*
* Requires: POLARSSL_RSA_C, POLARSSL_X509_PARSE_C
*
* This enables the following ciphersuites (if other requisites are
* enabled as well):
* TLS_RSA_WITH_AES_128_CBC_SHA
* TLS_RSA_WITH_AES_256_CBC_SHA
* TLS_RSA_WITH_AES_128_CBC_SHA256
* TLS_RSA_WITH_AES_256_CBC_SHA256
* TLS_RSA_WITH_AES_128_GCM_SHA256
* TLS_RSA_WITH_AES_256_GCM_SHA384
* TLS_RSA_WITH_RC4_128_MD5
* TLS_RSA_WITH_RC4_128_SHA
* TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
* TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
* TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
* TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
* TLS_RSA_WITH_3DES_EDE_CBC_SHA
*/
#define POLARSSL_KEY_EXCHANGE_RSA_ENABLED
/**
* \def POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED
*
* Enable the DHE-RSA based ciphersuite modes in SSL / TLS
*
* Requires: POLARSSL_DHM_C, POLARSSL_RSA_C, POLARSSL_X509_PARSE_C
*
* This enables the following ciphersuites (if other requisites are
* enabled as well):
* TLS_DHE_RSA_WITH_AES_128_CBC_SHA
* TLS_DHE_RSA_WITH_AES_256_CBC_SHA
* TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
* TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
* TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
* TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
* TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
* TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
* TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
*/
#define POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED
/**
* \def POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED
*
* Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS
*
* Requires: POLARSSL_ECDH_C, POLARSSL_RSA_C, POLARSSL_X509_PARSE_C
*
* This enables the following ciphersuites (if other requisites are
* enabled as well):
* TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
* TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
* TLS_ECDHE_RSA_WITH_RC4_128_SHA
* TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
* TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
* TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
* TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
* TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
* TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
*/
#define POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED
/** /**
* \def POLARSSL_ERROR_STRERROR_DUMMY * \def POLARSSL_ERROR_STRERROR_DUMMY
* *
@ -1007,6 +1106,32 @@
#error "POLARSSL_GCM_C defined, but not all prerequisites" #error "POLARSSL_GCM_C defined, but not all prerequisites"
#endif #endif
#if defined(POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED) && !defined(POLARSSL_DHM_C)
#error "POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED) && \
( !defined(POLARSSL_DHM_C) || !defined(POLARSSL_RSA_C) || \
!defined(POLARSSL_X509_PARSE_C) )
#error "POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED) && \
( !defined(POLARSSL_ECDH_C) || !defined(POLARSSL_RSA_C) || \
!defined(POLARSSL_X509_PARSE_C) )
#error "POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED) && \
( !defined(POLARSSL_RSA_C) || !defined(POLARSSL_X509_PARSE_C) )
#error "POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED) && \
( !defined(POLARSSL_RSA_C) || !defined(POLARSSL_X509_PARSE_C) )
#error "POLARSSL_KEY_EXCHANGE_RSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PBKDF2_C) && !defined(POLARSSL_MD_C) #if defined(POLARSSL_PBKDF2_C) && !defined(POLARSSL_MD_C)
#error "POLARSSL_PBKDF2_C defined, but not all prerequisites" #error "POLARSSL_PBKDF2_C defined, but not all prerequisites"
#endif #endif

59
library/ssl_ciphersuites.c
View File

@ -128,8 +128,7 @@ static int supported_init = 0;
static const ssl_ciphersuite_t ciphersuite_definitions[] = static const ssl_ciphersuite_t ciphersuite_definitions[] =
{ {
#if defined(POLARSSL_X509_PARSE_C) && defined(POLARSSL_RSA_C) #if defined(POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED)
#if defined(POLARSSL_ECDH_C)
#if defined(POLARSSL_AES_C) #if defined(POLARSSL_AES_C)
{ TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, "TLS-ECDHE-RSA-WITH-AES-128-CBC-SHA", { TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, "TLS-ECDHE-RSA-WITH-AES-128-CBC-SHA",
POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_RSA, POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
@ -211,23 +210,9 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC | POLARSSL_CIPHERSUITE_WEAK }, POLARSSL_CIPHERSUITE_EC | POLARSSL_CIPHERSUITE_WEAK },
#endif /* POLARSSL_CIPHER_NULL_CIPHER */ #endif /* POLARSSL_CIPHER_NULL_CIPHER */
#endif /* POLARSSL_ECDH_C */ #endif /* POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED */
#if defined(POLARSSL_ARC4_C) #if defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED)
{ TLS_RSA_WITH_RC4_128_MD5, "TLS-RSA-WITH-RC4-128-MD5",
POLARSSL_CIPHER_ARC4_128, POLARSSL_MD_MD5, POLARSSL_KEY_EXCHANGE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 },
{ TLS_RSA_WITH_RC4_128_SHA, "TLS-RSA-WITH-RC4-128-SHA",
POLARSSL_CIPHER_ARC4_128, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 },
#endif /* POLARSSL_ARC4_C */
#if defined(POLARSSL_DHM_C)
#if defined(POLARSSL_AES_C) #if defined(POLARSSL_AES_C)
#if defined(POLARSSL_SHA4_C) && defined(POLARSSL_GCM_C) #if defined(POLARSSL_SHA4_C) && defined(POLARSSL_GCM_C)
{ TLS_DHE_RSA_WITH_AES_256_GCM_SHA384, "TLS-DHE-RSA-WITH-AES-256-GCM-SHA384", { TLS_DHE_RSA_WITH_AES_256_GCM_SHA384, "TLS-DHE-RSA-WITH-AES-256-GCM-SHA384",
@ -307,8 +292,9 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 }, 0 },
#endif /* POLARSSL_DES_C */ #endif /* POLARSSL_DES_C */
#endif /* POLARSSL_DHM_C */ #endif /* POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED */
#if defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED)
#if defined(POLARSSL_AES_C) #if defined(POLARSSL_AES_C)
#if defined(POLARSSL_SHA4_C) && defined(POLARSSL_GCM_C) #if defined(POLARSSL_SHA4_C) && defined(POLARSSL_GCM_C)
{ TLS_RSA_WITH_AES_256_GCM_SHA384, "TLS-RSA-WITH-AES-256-GCM-SHA384", { TLS_RSA_WITH_AES_256_GCM_SHA384, "TLS-RSA-WITH-AES-256-GCM-SHA384",
@ -388,7 +374,21 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 }, 0 },
#endif /* POLARSSL_DES_C */ #endif /* POLARSSL_DES_C */
#endif /* POLARSSL_X509_PARSE_C && POLARSSL_RSA_C */
#if defined(POLARSSL_ARC4_C)
{ TLS_RSA_WITH_RC4_128_MD5, "TLS-RSA-WITH-RC4-128-MD5",
POLARSSL_CIPHER_ARC4_128, POLARSSL_MD_MD5, POLARSSL_KEY_EXCHANGE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 },
{ TLS_RSA_WITH_RC4_128_SHA, "TLS-RSA-WITH-RC4-128-SHA",
POLARSSL_CIPHER_ARC4_128, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 },
#endif /* POLARSSL_ARC4_C */
#endif /* POLARSSL_KEY_EXCHANGE_RSA_ENABLED */
#if defined(POLARSSL_KEY_EXCHANGE_PSK_ENABLED) #if defined(POLARSSL_KEY_EXCHANGE_PSK_ENABLED)
#if defined(POLARSSL_AES_C) #if defined(POLARSSL_AES_C)
@ -420,8 +420,9 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 }, 0 },
#endif /* POLARSSL_ARC4_C */ #endif /* POLARSSL_ARC4_C */
#endif /* POLARSSL_KEY_EXCHANGE_PSK_ENABLED */
#if defined(POLARSSL_DHM_C) #if defined(POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED)
#if defined(POLARSSL_AES_C) #if defined(POLARSSL_AES_C)
{ TLS_DHE_PSK_WITH_AES_128_CBC_SHA, "TLS-DHE-PSK-WITH-AES-128-CBC-SHA", { TLS_DHE_PSK_WITH_AES_128_CBC_SHA, "TLS-DHE-PSK-WITH-AES-128-CBC-SHA",
POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_DHE_PSK, POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_DHE_PSK,
@ -451,9 +452,9 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 }, 0 },
#endif /* POLARSSL_ARC4_C */ #endif /* POLARSSL_ARC4_C */
#endif /* POLARSSL_DHM_C */ #endif /* POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED */
#if defined(POLARSSL_X509_PARSE_C) && defined(POLARSSL_RSA_C) #if defined(POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED)
#if defined(POLARSSL_AES_C) #if defined(POLARSSL_AES_C)
{ TLS_RSA_PSK_WITH_AES_128_CBC_SHA, "TLS-RSA-PSK-WITH-AES-128-CBC-SHA", { TLS_RSA_PSK_WITH_AES_128_CBC_SHA, "TLS-RSA-PSK-WITH-AES-128-CBC-SHA",
POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_RSA_PSK, POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_RSA_PSK,
@ -483,11 +484,10 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
0 }, 0 },
#endif /* POLARSSL_ARC4_C */ #endif /* POLARSSL_ARC4_C */
#endif /* POLARSSL_X509_PARSE_C && POLARSSL_RSA_C */ #endif /* POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED */
#endif /* POLARSSL_KEY_EXCHANGE_PSK_ENABLED */
#if defined(POLARSSL_ENABLE_WEAK_CIPHERSUITES) #if defined(POLARSSL_ENABLE_WEAK_CIPHERSUITES)
#if defined(POLARSSL_X509_PARSE_C) && defined(POLARSSL_RSA_C) #if defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED)
#if defined(POLARSSL_CIPHER_NULL_CIPHER) #if defined(POLARSSL_CIPHER_NULL_CIPHER)
{ TLS_RSA_WITH_NULL_MD5, "TLS-RSA-WITH-NULL-MD5", { TLS_RSA_WITH_NULL_MD5, "TLS-RSA-WITH-NULL-MD5",
POLARSSL_CIPHER_NULL, POLARSSL_MD_MD5, POLARSSL_KEY_EXCHANGE_RSA, POLARSSL_CIPHER_NULL, POLARSSL_MD_MD5, POLARSSL_KEY_EXCHANGE_RSA,
@ -507,15 +507,16 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_WEAK }, POLARSSL_CIPHERSUITE_WEAK },
#endif /* POLARSSL_CIPHER_NULL_CIPHER */ #endif /* POLARSSL_CIPHER_NULL_CIPHER */
#endif /* POLARSSL_KEY_EXCHANGE_RSA_ENABLED */
#if defined(POLARSSL_DES_C) #if defined(POLARSSL_DES_C)
#if defined(POLARSSL_DHM_C) #if defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED)
{ TLS_DHE_RSA_WITH_DES_CBC_SHA, "TLS-DHE-RSA-WITH-DES-CBC-SHA", { TLS_DHE_RSA_WITH_DES_CBC_SHA, "TLS-DHE-RSA-WITH-DES-CBC-SHA",
POLARSSL_CIPHER_DES_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_DHE_RSA, POLARSSL_CIPHER_DES_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_DHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_WEAK }, POLARSSL_CIPHERSUITE_WEAK },
#endif /* POLARSSL_DHM_C */ #endif /* POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED */
{ TLS_RSA_WITH_DES_CBC_SHA, "TLS-RSA-WITH-DES-CBC-SHA", { TLS_RSA_WITH_DES_CBC_SHA, "TLS-RSA-WITH-DES-CBC-SHA",
POLARSSL_CIPHER_DES_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_RSA, POLARSSL_CIPHER_DES_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_RSA,
@ -523,8 +524,6 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_WEAK }, POLARSSL_CIPHERSUITE_WEAK },
#endif /* POLARSSL_DES_C */ #endif /* POLARSSL_DES_C */
#endif /* POLARSSL_X509_PARSE_C && POLARSSL_RSA_C */
#endif /* POLARSSL_ENABLE_WEAK_CIPHERSUITES */ #endif /* POLARSSL_ENABLE_WEAK_CIPHERSUITES */
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