CryptoPkg/TlsLib: pre-compute OpensslCipherLength in TlsCipherMappingTable

In the next patches, we'll need the lengths of the
TLS_CIPHER_MAPPING.OpensslCipher string fields. These lengths can be
computed at build time; add the new field "OpensslCipherLength", and
introduce the MAP() macro for populating it.

While at it, add some horizontal whitespace to "TlsCipherMappingTable",
and add a comma after the last element. This will come handy in a later
patch.

(The patch does not change the first two columns of
"TlsCipherMappingTable", which can be easily verified with "git show
--word-diff".)

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Qin Long <qin.long@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Ting Ye <ting.ye@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=915
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Long Qin <qin.long@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
This commit is contained in:
Laszlo Ersek 2018-04-01 11:51:46 +02:00
parent 5eadb54e26
commit 96015d5fc5
1 changed files with 35 additions and 23 deletions

View File

@ -24,8 +24,20 @@ typedef struct {
// OpenSSL-used Cipher Suite String
//
CONST CHAR8 *OpensslCipher;
//
// Length of OpensslCipher
//
UINTN OpensslCipherLength;
} TLS_CIPHER_MAPPING;
//
// Create a TLS_CIPHER_MAPPING initializer from IanaCipher and OpensslCipher so
// that OpensslCipherLength is filled in automatically. IanaCipher must be an
// integer constant expression, and OpensslCipher must be a string literal.
//
#define MAP(IanaCipher, OpensslCipher) \
{ (IanaCipher), (OpensslCipher), sizeof (OpensslCipher) - 1 }
//
// The mapping table between IANA/IETF Cipher Suite definitions and
// OpenSSL-used Cipher Suite name.
@ -33,29 +45,29 @@ typedef struct {
// Keep the table uniquely sorted by the IanaCipher field, in increasing order.
//
STATIC CONST TLS_CIPHER_MAPPING TlsCipherMappingTable[] = {
{ 0x0001, "NULL-MD5" }, /// TLS_RSA_WITH_NULL_MD5
{ 0x0002, "NULL-SHA" }, /// TLS_RSA_WITH_NULL_SHA
{ 0x0004, "RC4-MD5" }, /// TLS_RSA_WITH_RC4_128_MD5
{ 0x0005, "RC4-SHA" }, /// TLS_RSA_WITH_RC4_128_SHA
{ 0x000A, "DES-CBC3-SHA" }, /// TLS_RSA_WITH_3DES_EDE_CBC_SHA, mandatory TLS 1.1
{ 0x0016, "DHE-RSA-DES-CBC3-SHA" }, /// TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
{ 0x002F, "AES128-SHA" }, /// TLS_RSA_WITH_AES_128_CBC_SHA, mandatory TLS 1.2
{ 0x0030, "DH-DSS-AES128-SHA" }, /// TLS_DH_DSS_WITH_AES_128_CBC_SHA
{ 0x0031, "DH-RSA-AES128-SHA" }, /// TLS_DH_RSA_WITH_AES_128_CBC_SHA
{ 0x0033, "DHE-RSA-AES128-SHA" }, /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA
{ 0x0035, "AES256-SHA" }, /// TLS_RSA_WITH_AES_256_CBC_SHA
{ 0x0036, "DH-DSS-AES256-SHA" }, /// TLS_DH_DSS_WITH_AES_256_CBC_SHA
{ 0x0037, "DH-RSA-AES256-SHA" }, /// TLS_DH_RSA_WITH_AES_256_CBC_SHA
{ 0x0039, "DHE-RSA-AES256-SHA" }, /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA
{ 0x003B, "NULL-SHA256" }, /// TLS_RSA_WITH_NULL_SHA256
{ 0x003C, "AES128-SHA256" }, /// TLS_RSA_WITH_AES_128_CBC_SHA256
{ 0x003D, "AES256-SHA256" }, /// TLS_RSA_WITH_AES_256_CBC_SHA256
{ 0x003E, "DH-DSS-AES128-SHA256" }, /// TLS_DH_DSS_WITH_AES_128_CBC_SHA256
{ 0x003F, "DH-RSA-AES128-SHA256" }, /// TLS_DH_RSA_WITH_AES_128_CBC_SHA256
{ 0x0067, "DHE-RSA-AES128-SHA256" }, /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
{ 0x0068, "DH-DSS-AES256-SHA256" }, /// TLS_DH_DSS_WITH_AES_256_CBC_SHA256
{ 0x0069, "DH-RSA-AES256-SHA256" }, /// TLS_DH_RSA_WITH_AES_256_CBC_SHA256
{ 0x006B, "DHE-RSA-AES256-SHA256" } /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
MAP ( 0x0001, "NULL-MD5" ), /// TLS_RSA_WITH_NULL_MD5
MAP ( 0x0002, "NULL-SHA" ), /// TLS_RSA_WITH_NULL_SHA
MAP ( 0x0004, "RC4-MD5" ), /// TLS_RSA_WITH_RC4_128_MD5
MAP ( 0x0005, "RC4-SHA" ), /// TLS_RSA_WITH_RC4_128_SHA
MAP ( 0x000A, "DES-CBC3-SHA" ), /// TLS_RSA_WITH_3DES_EDE_CBC_SHA, mandatory TLS 1.1
MAP ( 0x0016, "DHE-RSA-DES-CBC3-SHA" ), /// TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
MAP ( 0x002F, "AES128-SHA" ), /// TLS_RSA_WITH_AES_128_CBC_SHA, mandatory TLS 1.2
MAP ( 0x0030, "DH-DSS-AES128-SHA" ), /// TLS_DH_DSS_WITH_AES_128_CBC_SHA
MAP ( 0x0031, "DH-RSA-AES128-SHA" ), /// TLS_DH_RSA_WITH_AES_128_CBC_SHA
MAP ( 0x0033, "DHE-RSA-AES128-SHA" ), /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA
MAP ( 0x0035, "AES256-SHA" ), /// TLS_RSA_WITH_AES_256_CBC_SHA
MAP ( 0x0036, "DH-DSS-AES256-SHA" ), /// TLS_DH_DSS_WITH_AES_256_CBC_SHA
MAP ( 0x0037, "DH-RSA-AES256-SHA" ), /// TLS_DH_RSA_WITH_AES_256_CBC_SHA
MAP ( 0x0039, "DHE-RSA-AES256-SHA" ), /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA
MAP ( 0x003B, "NULL-SHA256" ), /// TLS_RSA_WITH_NULL_SHA256
MAP ( 0x003C, "AES128-SHA256" ), /// TLS_RSA_WITH_AES_128_CBC_SHA256
MAP ( 0x003D, "AES256-SHA256" ), /// TLS_RSA_WITH_AES_256_CBC_SHA256
MAP ( 0x003E, "DH-DSS-AES128-SHA256" ), /// TLS_DH_DSS_WITH_AES_128_CBC_SHA256
MAP ( 0x003F, "DH-RSA-AES128-SHA256" ), /// TLS_DH_RSA_WITH_AES_128_CBC_SHA256
MAP ( 0x0067, "DHE-RSA-AES128-SHA256" ), /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
MAP ( 0x0068, "DH-DSS-AES256-SHA256" ), /// TLS_DH_DSS_WITH_AES_256_CBC_SHA256
MAP ( 0x0069, "DH-RSA-AES256-SHA256" ), /// TLS_DH_RSA_WITH_AES_256_CBC_SHA256
MAP ( 0x006B, "DHE-RSA-AES256-SHA256" ), /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
};
/**