CryptoPkg/TlsLib: pre-compute OpensslCipherLength in TlsCipherMappingTable

[mirror_edk2.git] / CryptoPkg / Library / TlsLib / TlsConfig.c

diff --git a/CryptoPkg/Library/TlsLib/TlsConfig.c b/CryptoPkg/Library/TlsLib/TlsConfig.c
index c1d91a599482528228520f078eae79779e63a4d1..e2f819b9035f0883c6cd18d97c4963047b0902ed 100644 (file)
--- a/CryptoPkg/Library/TlsLib/TlsConfig.c
+++ b/CryptoPkg/Library/TlsLib/TlsConfig.c
@@ -24,8 +24,20 @@ typedef struct {
   // OpenSSL-used Cipher Suite String\r
   //\r
   CONST CHAR8                     *OpensslCipher;\r
+  //\r
+  // Length of OpensslCipher\r
+  //\r
+  UINTN                           OpensslCipherLength;\r
 } TLS_CIPHER_MAPPING;\r
 \r
+//\r
+// Create a TLS_CIPHER_MAPPING initializer from IanaCipher and OpensslCipher so\r
+// that OpensslCipherLength is filled in automatically. IanaCipher must be an\r
+// integer constant expression, and OpensslCipher must be a string literal.\r
+//\r
+#define MAP(IanaCipher, OpensslCipher) \\r
+  { (IanaCipher), (OpensslCipher), sizeof (OpensslCipher) - 1 }\r
+\r
 //\r
 // The mapping table between IANA/IETF Cipher Suite definitions and\r
 // OpenSSL-used Cipher Suite name.\r
@@ -33,29 +45,29 @@ typedef struct {
 // Keep the table uniquely sorted by the IanaCipher field, in increasing order.\r
 //\r
 STATIC CONST TLS_CIPHER_MAPPING TlsCipherMappingTable[] = {\r
-  { 0x0001, "NULL-MD5" },                 /// TLS_RSA_WITH_NULL_MD5\r
-  { 0x0002, "NULL-SHA" },                 /// TLS_RSA_WITH_NULL_SHA\r
-  { 0x0004, "RC4-MD5" },                  /// TLS_RSA_WITH_RC4_128_MD5\r
-  { 0x0005, "RC4-SHA" },                  /// TLS_RSA_WITH_RC4_128_SHA\r
-  { 0x000A, "DES-CBC3-SHA" },             /// TLS_RSA_WITH_3DES_EDE_CBC_SHA, mandatory TLS 1.1\r
-  { 0x0016, "DHE-RSA-DES-CBC3-SHA" },     /// TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA\r
-  { 0x002F, "AES128-SHA" },               /// TLS_RSA_WITH_AES_128_CBC_SHA, mandatory TLS 1.2\r
-  { 0x0030, "DH-DSS-AES128-SHA" },        /// TLS_DH_DSS_WITH_AES_128_CBC_SHA\r
-  { 0x0031, "DH-RSA-AES128-SHA" },        /// TLS_DH_RSA_WITH_AES_128_CBC_SHA\r
-  { 0x0033, "DHE-RSA-AES128-SHA" },       /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA\r
-  { 0x0035, "AES256-SHA" },               /// TLS_RSA_WITH_AES_256_CBC_SHA\r
-  { 0x0036, "DH-DSS-AES256-SHA" },        /// TLS_DH_DSS_WITH_AES_256_CBC_SHA\r
-  { 0x0037, "DH-RSA-AES256-SHA" },        /// TLS_DH_RSA_WITH_AES_256_CBC_SHA\r
-  { 0x0039, "DHE-RSA-AES256-SHA" },       /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA\r
-  { 0x003B, "NULL-SHA256" },              /// TLS_RSA_WITH_NULL_SHA256\r
-  { 0x003C, "AES128-SHA256" },            /// TLS_RSA_WITH_AES_128_CBC_SHA256\r
-  { 0x003D, "AES256-SHA256" },            /// TLS_RSA_WITH_AES_256_CBC_SHA256\r
-  { 0x003E, "DH-DSS-AES128-SHA256" },     /// TLS_DH_DSS_WITH_AES_128_CBC_SHA256\r
-  { 0x003F, "DH-RSA-AES128-SHA256" },     /// TLS_DH_RSA_WITH_AES_128_CBC_SHA256\r
-  { 0x0067, "DHE-RSA-AES128-SHA256" },    /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA256\r
-  { 0x0068, "DH-DSS-AES256-SHA256" },     /// TLS_DH_DSS_WITH_AES_256_CBC_SHA256\r
-  { 0x0069, "DH-RSA-AES256-SHA256" },     /// TLS_DH_RSA_WITH_AES_256_CBC_SHA256\r
-  { 0x006B, "DHE-RSA-AES256-SHA256" }     /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA256\r
+  MAP ( 0x0001, "NULL-MD5" ),                       /// TLS_RSA_WITH_NULL_MD5\r
+  MAP ( 0x0002, "NULL-SHA" ),                       /// TLS_RSA_WITH_NULL_SHA\r
+  MAP ( 0x0004, "RC4-MD5" ),                        /// TLS_RSA_WITH_RC4_128_MD5\r
+  MAP ( 0x0005, "RC4-SHA" ),                        /// TLS_RSA_WITH_RC4_128_SHA\r
+  MAP ( 0x000A, "DES-CBC3-SHA" ),                   /// TLS_RSA_WITH_3DES_EDE_CBC_SHA, mandatory TLS 1.1\r
+  MAP ( 0x0016, "DHE-RSA-DES-CBC3-SHA" ),           /// TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA\r
+  MAP ( 0x002F, "AES128-SHA" ),                     /// TLS_RSA_WITH_AES_128_CBC_SHA, mandatory TLS 1.2\r
+  MAP ( 0x0030, "DH-DSS-AES128-SHA" ),              /// TLS_DH_DSS_WITH_AES_128_CBC_SHA\r
+  MAP ( 0x0031, "DH-RSA-AES128-SHA" ),              /// TLS_DH_RSA_WITH_AES_128_CBC_SHA\r
+  MAP ( 0x0033, "DHE-RSA-AES128-SHA" ),             /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA\r
+  MAP ( 0x0035, "AES256-SHA" ),                     /// TLS_RSA_WITH_AES_256_CBC_SHA\r
+  MAP ( 0x0036, "DH-DSS-AES256-SHA" ),              /// TLS_DH_DSS_WITH_AES_256_CBC_SHA\r
+  MAP ( 0x0037, "DH-RSA-AES256-SHA" ),              /// TLS_DH_RSA_WITH_AES_256_CBC_SHA\r
+  MAP ( 0x0039, "DHE-RSA-AES256-SHA" ),             /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA\r
+  MAP ( 0x003B, "NULL-SHA256" ),                    /// TLS_RSA_WITH_NULL_SHA256\r
+  MAP ( 0x003C, "AES128-SHA256" ),                  /// TLS_RSA_WITH_AES_128_CBC_SHA256\r
+  MAP ( 0x003D, "AES256-SHA256" ),                  /// TLS_RSA_WITH_AES_256_CBC_SHA256\r
+  MAP ( 0x003E, "DH-DSS-AES128-SHA256" ),           /// TLS_DH_DSS_WITH_AES_128_CBC_SHA256\r
+  MAP ( 0x003F, "DH-RSA-AES128-SHA256" ),           /// TLS_DH_RSA_WITH_AES_128_CBC_SHA256\r
+  MAP ( 0x0067, "DHE-RSA-AES128-SHA256" ),          /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA256\r
+  MAP ( 0x0068, "DH-DSS-AES256-SHA256" ),           /// TLS_DH_DSS_WITH_AES_256_CBC_SHA256\r
+  MAP ( 0x0069, "DH-RSA-AES256-SHA256" ),           /// TLS_DH_RSA_WITH_AES_256_CBC_SHA256\r
+  MAP ( 0x006B, "DHE-RSA-AES256-SHA256" ),          /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA256\r
 };\r
 \r
 /**\r