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Replace EC flag with ssl_ciphersuite_uses_ec()

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Manuel Pégourié-Gonnard 2013-09-17 12:06:25 +02:00 committed by Paul Bakker
parent 15d5de1969
commit 51451f8d26
3 changed files with 42 additions and 26 deletions
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3
include/polarssl/ssl_ciphersuites.h
View file

@ -171,7 +171,6 @@ typedef enum {
typedef struct _ssl_ciphersuite_t ssl_ciphersuite_t;
#define POLARSSL_CIPHERSUITE_WEAK 0x01 /*<! Weak ciphersuite flag */
#define POLARSSL_CIPHERSUITE_EC 0x02 /*<! EC-based ciphersuite flag */
/**
* \brief This structure is used for storing ciphersuite information
@ -200,6 +199,8 @@ const ssl_ciphersuite_t *ssl_ciphersuite_from_id( int ciphersuite_id );
pk_type_t ssl_get_ciphersuite_sig_pk_alg( const ssl_ciphersuite_t *info );
int ssl_ciphersuite_uses_ec( const ssl_ciphersuite_t *info );
#ifdef __cplusplus
}
#endif

59
library/ssl_ciphersuites.c
View file

@ -173,12 +173,12 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
{ TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, "TLS-ECDHE-ECDSA-WITH-AES-256-CBC-SHA",
POLARSSL_CIPHER_AES_256_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_SHA256_C)
#if defined(POLARSSL_CIPHER_MODE_CBC)
@ -186,14 +186,14 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_GCM_C)
{ TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, "TLS-ECDHE-ECDSA-WITH-AES-128-GCM-SHA256",
POLARSSL_CIPHER_AES_128_GCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_GCM_C */
#endif /* POLARSSL_SHA256_C */
#if defined(POLARSSL_SHA512_C)
@ -202,14 +202,14 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_AES_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_GCM_C)
{ TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, "TLS-ECDHE-ECDSA-WITH-AES-256-GCM-SHA384",
POLARSSL_CIPHER_AES_256_GCM, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_GCM_C */
#endif /* POLARSSL_SHA512_C */
#endif /* POLARSSL_AES_C */
@ -221,14 +221,14 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_CAMELLIA_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_SHA256_C */
#if defined(POLARSSL_SHA512_C)
{ TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384, "TLS-ECDHE-ECDSA-WITH-CAMELLIA-256-CBC-SHA384",
POLARSSL_CIPHER_CAMELLIA_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_SHA512_C */
#endif /* POLARSSL_CIPHER_MODE_CBC */
#endif /* POLARSSL_CAMELLIA_C */
@ -239,7 +239,7 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_DES_EDE3_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_CIPHER_MODE_CBC */
#endif /* POLARSSL_DES_C */
@ -248,7 +248,7 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_ARC4_128, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_ARC4_C */
#if defined(POLARSSL_CIPHER_NULL_CIPHER)
@ -256,7 +256,7 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC | POLARSSL_CIPHERSUITE_WEAK },
POLARSSL_CIPHERSUITE_WEAK },
#endif /* POLARSSL_CIPHER_NULL_CIPHER */
#endif /* POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
@ -267,12 +267,12 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
{ TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, "TLS-ECDHE-RSA-WITH-AES-256-CBC-SHA",
POLARSSL_CIPHER_AES_256_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_SHA256_C)
#if defined(POLARSSL_CIPHER_MODE_CBC)
@ -280,14 +280,14 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_GCM_C)
{ TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, "TLS-ECDHE-RSA-WITH-AES-128-GCM-SHA256",
POLARSSL_CIPHER_AES_128_GCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_GCM_C */
#endif /* POLARSSL_SHA256_C */
#if defined(POLARSSL_SHA512_C)
@ -296,14 +296,14 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_AES_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_GCM_C)
{ TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, "TLS-ECDHE-RSA-WITH-AES-256-GCM-SHA384",
POLARSSL_CIPHER_AES_256_GCM, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_GCM_C */
#endif /* POLARSSL_SHA512_C */
#endif /* POLARSSL_AES_C */
@ -315,14 +315,14 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_CAMELLIA_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_SHA256_C */
#if defined(POLARSSL_SHA512_C)
{ TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384, "TLS-ECDHE-RSA-WITH-CAMELLIA-256-CBC-SHA384",
POLARSSL_CIPHER_CAMELLIA_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_SHA512_C */
#endif /* POLARSSL_CIPHER_MODE_CBC */
#endif /* POLARSSL_CAMELLIA_C */
@ -333,7 +333,7 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_DES_EDE3_CBC, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_CIPHER_MODE_CBC */
#endif /* POLARSSL_DES_C */
@ -342,7 +342,7 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_ARC4_128, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC },
0 },
#endif /* POLARSSL_ARC4_C */
#if defined(POLARSSL_CIPHER_NULL_CIPHER)
@ -350,7 +350,7 @@ static const ssl_ciphersuite_t ciphersuite_definitions[] =
POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA1, POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
POLARSSL_CIPHERSUITE_EC | POLARSSL_CIPHERSUITE_WEAK },
POLARSSL_CIPHERSUITE_WEAK },
#endif /* POLARSSL_CIPHER_NULL_CIPHER */
#endif /* POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED */
@ -976,8 +976,10 @@ pk_type_t ssl_get_ciphersuite_sig_pk_alg( const ssl_ciphersuite_t *info )
{
switch( info->key_exchange )
{
case POLARSSL_KEY_EXCHANGE_RSA:
case POLARSSL_KEY_EXCHANGE_DHE_RSA:
case POLARSSL_KEY_EXCHANGE_ECDHE_RSA:
case POLARSSL_KEY_EXCHANGE_RSA_PSK:
return( POLARSSL_PK_RSA );
case POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA:
@ -988,4 +990,17 @@ pk_type_t ssl_get_ciphersuite_sig_pk_alg( const ssl_ciphersuite_t *info )
}
}
int ssl_ciphersuite_uses_ec( const ssl_ciphersuite_t *info )
{
switch( info->key_exchange )
{
case POLARSSL_KEY_EXCHANGE_ECDHE_RSA:
case POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA:
return( 1 );
default:
return( 0 );
}
}
#endif

6
library/ssl_srv.c
View file

@ -1294,7 +1294,7 @@ static int ssl_parse_client_hello( ssl_context *ssl )
continue;
#if defined(POLARSSL_ECDH_C) || defined(POLARSSL_ECDSA_C)
if( ( ciphersuite_info->flags & POLARSSL_CIPHERSUITE_EC ) &&
if( ssl_ciphersuite_uses_ec( ciphersuite_info ) &&
ssl->handshake->ec_curve == 0 )
continue;
#endif
@ -1592,8 +1592,8 @@ static int ssl_write_server_hello( ssl_context *ssl )
*p++ = (unsigned char)( ssl->session_negotiate->ciphersuite );
*p++ = (unsigned char)( ssl->session_negotiate->compression );
SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: 0x%04X",
ssl->session_negotiate->ciphersuite ) );
SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %s",
ssl_get_ciphersuite_name( ssl->session_negotiate->ciphersuite ) ) );
SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: 0x%02X",
ssl->session_negotiate->compression ) );