CryptoPkg/BaseCryptLib: Add missing OpenSSL includes

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Pk / CryptRsaExt.c

diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c
index 67d8826e6c4a706d9db930dc2aeb86f4ebbd8b5b..b941d6fac6028270981b1b252754cfd0ae80a907 100644 (file)
--- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c
+++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c
@@ -7,7 +7,7 @@
   3) RsaCheckKey\r
   4) RsaPkcs1Sign\r
 \r
   3) RsaCheckKey\r
   4) RsaPkcs1Sign\r
 \r

-Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>\r

 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r


@@ -20,28 +20,10 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 #include "InternalCryptLib.h"\r
 \r
 \r
 #include "InternalCryptLib.h"\r
 \r

+#include <openssl/bn.h>\r

 #include <openssl/rsa.h>\r
 #include <openssl/err.h>\r
 #include <openssl/rsa.h>\r
 #include <openssl/err.h>\r

-\r
-//\r
-// ASN.1 value for Hash Algorithm ID with the Distringuished Encoding Rules (DER)\r
-// Refer to Section 9.2 of PKCS#1 v2.1\r
-//                           \r
-CONST UINT8  Asn1IdMd5[] = {\r
-  0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86,\r
-  0xf7, 0x0d, 0x02, 0x05, 0x05, 0x00, 0x04, 0x10\r
-  };\r
-\r
-CONST UINT8  Asn1IdSha1[] = {\r
-  0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e,\r
-  0x03, 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14\r
-  };\r
-\r
-CONST UINT8  Asn1IdSha256[] = {\r
-  0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86,\r
-  0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,\r
-  0x00, 0x04, 0x20\r
-  };\r
+#include <openssl/objects.h>\r

 \r
 /**\r
   Gets the tag-designated RSA key component from the established RSA context.\r
 \r
 /**\r
   Gets the tag-designated RSA key component from the established RSA context.\r


@@ -231,28 +213,40 @@ RsaGenerateKey (
   //\r
   // Check input parameters.\r
   //\r
   //\r
   // Check input parameters.\r
   //\r

-  if (RsaContext == NULL) {\r
+  if (RsaContext == NULL || ModulusLength > INT_MAX || PublicExponentSize > INT_MAX) {\r

     return FALSE;\r
   }\r
   \r
   KeyE = BN_new ();\r
     return FALSE;\r
   }\r
   \r
   KeyE = BN_new ();\r

+  if (KeyE == NULL) {\r
+    return FALSE;\r
+  }\r
+\r
+  RetVal = FALSE;\r
+  \r

   if (PublicExponent == NULL) {\r
   if (PublicExponent == NULL) {\r

-    BN_set_word (KeyE, 0x10001);\r
+    if (BN_set_word (KeyE, 0x10001) == 0) {\r
+      goto _Exit;\r
+    }\r

   } else {\r
   } else {\r

-    BN_bin2bn (PublicExponent, (UINT32) PublicExponentSize, KeyE);\r
+    if (BN_bin2bn (PublicExponent, (UINT32) PublicExponentSize, KeyE) == NULL) {\r
+      goto _Exit;\r
+    }\r

   }\r
 \r
   }\r
 \r

-  RetVal = FALSE;\r

   if (RSA_generate_key_ex ((RSA *) RsaContext, (UINT32) ModulusLength, KeyE, NULL) == 1) {\r
    RetVal = TRUE;\r
   }\r
 \r
   if (RSA_generate_key_ex ((RSA *) RsaContext, (UINT32) ModulusLength, KeyE, NULL) == 1) {\r
    RetVal = TRUE;\r
   }\r
 \r

+_Exit:\r

   BN_free (KeyE);\r
   return RetVal;\r
 }\r
 \r
 /**\r
   BN_free (KeyE);\r
   return RetVal;\r
 }\r
 \r
 /**\r

-  Validates key components of RSA context.\r
+  Validates key components of RSA context. \r
+  NOTE: This function performs integrity checks on all the RSA key material, so\r
+        the RSA key structure must contain all the private key data.\r

 \r
   This function validates key compoents of RSA context in following aspects:\r
   - Whether p is a prime\r
 \r
   This function validates key compoents of RSA context in following aspects:\r
   - Whether p is a prime\r


@@ -296,63 +290,6 @@ RsaCheckKey (
   return TRUE;\r
 }\r
 \r
   return TRUE;\r
 }\r
 \r

-/**\r
-  Performs the PKCS1-v1_5 encoding methods defined in RSA PKCS #1.\r
-\r
-  @param  Message      Message buffer to be encoded.\r
-  @param  MessageSize  Size of message buffer in bytes.\r
-  @param  DigestInfo   Pointer to buffer of digest info for output.\r
-\r
-  @return  Size of DigestInfo in bytes.\r
-\r
-**/  \r
-UINTN\r
-DigestInfoEncoding (\r
-  IN   CONST UINT8  *Message,\r
-  IN   UINTN        MessageSize,\r
-  OUT  UINT8        *DigestInfo\r
-  )\r
-{\r
-  CONST UINT8  *HashDer;\r
-  UINTN        DerSize;\r
-\r
-  //\r
-  // Check input parameters.\r
-  //\r
-  if (Message == NULL || DigestInfo == NULL) {\r
-    return FALSE;\r
-  }\r
-\r
-  //\r
-  // The original message length is used to determine the hash algorithm since\r
-  // message is digest value hashed by the specified algorithm.\r
-  //\r
-  switch (MessageSize) {\r
-  case MD5_DIGEST_SIZE:\r
-    HashDer = Asn1IdMd5;\r
-    DerSize = sizeof (Asn1IdMd5);\r
-    break;\r
-  \r
-  case SHA1_DIGEST_SIZE:\r
-    HashDer = Asn1IdSha1;\r
-    DerSize = sizeof (Asn1IdSha1);\r
-    break;\r
-   \r
-  case SHA256_DIGEST_SIZE:\r
-    HashDer = Asn1IdSha256;\r
-    DerSize = sizeof (Asn1IdSha256);\r
-    break;\r
-  \r
-  default:\r
-    return FALSE;\r
-  }\r
-\r
-  CopyMem (DigestInfo, HashDer, DerSize);\r
-  CopyMem (DigestInfo + DerSize, Message, MessageSize);\r
-\r
-  return (DerSize + MessageSize);\r
-}\r
-\r

 /**\r
   Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.\r
 \r
 /**\r
   Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.\r
 \r


@@ -390,13 +327,12 @@ RsaPkcs1Sign (
 {\r
   RSA      *Rsa;\r
   UINTN    Size;\r
 {\r
   RSA      *Rsa;\r
   UINTN    Size;\r

-  INTN     ReturnVal;\r
+  INT32    DigestType;\r

 \r
   //\r
   // Check input parameters.\r
   //\r
 \r
   //\r
   // Check input parameters.\r
   //\r

-  if (RsaContext == NULL || MessageHash == NULL ||\r
-    (HashSize != MD5_DIGEST_SIZE && HashSize != SHA1_DIGEST_SIZE && HashSize != SHA256_DIGEST_SIZE)) {\r
+  if (RsaContext == NULL || MessageHash == NULL) {\r

     return FALSE;\r
   }\r
 \r
     return FALSE;\r
   }\r
 \r


@@ -407,26 +343,38 @@ RsaPkcs1Sign (
     *SigSize = Size;\r
     return FALSE;\r
   }\r
     *SigSize = Size;\r
     return FALSE;\r
   }\r

-\r
+  \r

   if (Signature == NULL) {\r
     return FALSE;\r
   }\r
   if (Signature == NULL) {\r
     return FALSE;\r
   }\r

+  \r
+  //\r
+  // Determine the message digest algorithm according to digest size.\r
+  //   Only MD5, SHA-1 or SHA-256 algorithm is supported. \r
+  //\r
+  switch (HashSize) {\r
+  case MD5_DIGEST_SIZE:\r
+    DigestType = NID_md5;\r
+    break;\r
+    \r
+  case SHA1_DIGEST_SIZE:\r
+    DigestType = NID_sha1;\r
+    break;\r
+    \r
+  case SHA256_DIGEST_SIZE:\r
+    DigestType = NID_sha256;\r
+    break;\r

 \r
 \r

-  Size = DigestInfoEncoding (MessageHash, HashSize, Signature);\r
-\r
-  ReturnVal = RSA_private_encrypt (\r
-                (UINT32) Size,\r
-                Signature,\r
-                Signature,\r
-                Rsa,\r
-                RSA_PKCS1_PADDING\r
-                );\r
-\r
-  if (ReturnVal < (INTN) Size) {\r
+  default:\r

     return FALSE;\r
     return FALSE;\r

-  }\r
-\r
-  *SigSize = (UINTN)ReturnVal;\r
-  return TRUE;\r
+  }  \r
+\r
+  return (BOOLEAN) RSA_sign (\r
+                     DigestType,\r
+                     MessageHash,\r
+                     (UINT32) HashSize,\r
+                     Signature,\r
+                     (UINT32 *) SigSize,\r
+                     (RSA *) RsaContext\r
+                     );\r

 }\r
 }\r

-\r