{\r
CALL_CRYPTO_SERVICE (TlsGetCertRevocationList, (Data, DataSize), EFI_UNSUPPORTED);\r
}\r
+\r
+// =====================================================================================\r
+// Big number primitive\r
+// =====================================================================================\r
+\r
+/**\r
+ Allocate new Big Number.\r
+\r
+ @retval New BigNum opaque structure or NULL on failure.\r
+**/\r
+VOID *\r
+EFIAPI\r
+BigNumInit (\r
+ VOID\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumInit, (), NULL);\r
+}\r
+\r
+/**\r
+ Allocate new Big Number and assign the provided value to it.\r
+\r
+ @param[in] Buf Big endian encoded buffer.\r
+ @param[in] Len Buffer length.\r
+\r
+ @retval New BigNum opaque structure or NULL on failure.\r
+**/\r
+VOID *\r
+EFIAPI\r
+BigNumFromBin (\r
+ IN CONST UINT8 *Buf,\r
+ IN UINTN Len\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumFromBin, (Buf, Len), NULL);\r
+}\r
+\r
+/**\r
+ Convert the absolute value of Bn into big-endian form and store it at Buf.\r
+ The Buf array should have at least BigNumBytes() in it.\r
+\r
+ @param[in] Bn Big number to convert.\r
+ @param[out] Buf Output buffer.\r
+\r
+ @retval The length of the big-endian number placed at Buf or -1 on error.\r
+**/\r
+INTN\r
+EFIAPI\r
+BigNumToBin (\r
+ IN CONST VOID *Bn,\r
+ OUT UINT8 *Buf\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumToBin, (Bn, Buf), -1);\r
+}\r
+\r
+/**\r
+ Free the Big Number.\r
+\r
+ @param[in] Bn Big number to free.\r
+ @param[in] Clear TRUE if the buffer should be cleared.\r
+**/\r
+VOID\r
+EFIAPI\r
+BigNumFree (\r
+ IN VOID *Bn,\r
+ IN BOOLEAN Clear\r
+ )\r
+{\r
+ CALL_VOID_CRYPTO_SERVICE (BigNumFree, (Bn, Clear));\r
+}\r
+\r
+/**\r
+ Calculate the sum of two Big Numbers.\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnB Big number.\r
+ @param[out] BnRes The result of BnA + BnB.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumAdd (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnB,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumAdd, (BnA, BnB, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Subtract two Big Numbers.\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnB Big number.\r
+ @param[out] BnRes The result of BnA - BnB.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumSub (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnB,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumSub, (BnA, BnB, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Calculate remainder: BnRes = BnA % BnB\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnB Big number.\r
+ @param[out] BnRes The result of BnA % BnB.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumMod (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnB,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumMod, (BnA, BnB, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Compute BnA to the BnP-th power modulo BnM.\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnP Big number (power).\r
+ @param[in] BnM Big number (modulo).\r
+ @param[out] BnRes The result of (BnA ^ BnP) % BnM.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumExpMod (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnP,\r
+ IN CONST VOID *BnM,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumExpMod, (BnA, BnP, BnM, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Compute BnA inverse modulo BnM.\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnM Big number (modulo).\r
+ @param[out] BnRes The result, such that (BnA * BnRes) % BnM == 1.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumInverseMod (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnM,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumInverseMod, (BnA, BnM, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Divide two Big Numbers.\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnB Big number.\r
+ @param[out] BnRes The result, such that BnA / BnB.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumDiv (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnB,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumDiv, (BnA, BnB, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Multiply two Big Numbers modulo BnM.\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnB Big number.\r
+ @param[in] BnM Big number (modulo).\r
+ @param[out] BnRes The result, such that (BnA * BnB) % BnM.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumMulMod (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnB,\r
+ IN CONST VOID *BnM,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumMulMod, (BnA, BnB, BnM, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Compare two Big Numbers.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnB Big number.\r
+\r
+ @retval 0 BnA == BnB.\r
+ @retval 1 BnA > BnB.\r
+ @retval -1 BnA < BnB.\r
+**/\r
+INTN\r
+EFIAPI\r
+BigNumCmp (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnB\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumCmp, (BnA, BnB), 0);\r
+}\r
+\r
+/**\r
+ Get number of bits in Bn.\r
+\r
+ @param[in] Bn Big number.\r
+\r
+ @retval Number of bits.\r
+**/\r
+UINTN\r
+EFIAPI\r
+BigNumBits (\r
+ IN CONST VOID *Bn\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumBits, (Bn), 0);\r
+}\r
+\r
+/**\r
+ Get number of bytes in Bn.\r
+\r
+ @param[in] Bn Big number.\r
+\r
+ @retval Number of bytes.\r
+**/\r
+UINTN\r
+EFIAPI\r
+BigNumBytes (\r
+ IN CONST VOID *Bn\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumBytes, (Bn), 0);\r
+}\r
+\r
+/**\r
+ Checks if Big Number equals to the given Num.\r
+\r
+ @param[in] Bn Big number.\r
+ @param[in] Num Number.\r
+\r
+ @retval TRUE iff Bn == Num.\r
+ @retval FALSE otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumIsWord (\r
+ IN CONST VOID *Bn,\r
+ IN UINTN Num\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumIsWord, (Bn, Num), FALSE);\r
+}\r
+\r
+/**\r
+ Checks if Big Number is odd.\r
+\r
+ @param[in] Bn Big number.\r
+\r
+ @retval TRUE Bn is odd (Bn % 2 == 1).\r
+ @retval FALSE otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumIsOdd (\r
+ IN CONST VOID *Bn\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumIsOdd, (Bn), FALSE);\r
+}\r
+\r
+/**\r
+ Copy Big number.\r
+\r
+ @param[out] BnDst Destination.\r
+ @param[in] BnSrc Source.\r
+\r
+ @retval BnDst on success.\r
+ @retval NULL otherwise.\r
+**/\r
+VOID *\r
+EFIAPI\r
+BigNumCopy (\r
+ OUT VOID *BnDst,\r
+ IN CONST VOID *BnSrc\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumCopy, (BnDst, BnSrc), NULL);\r
+}\r
+\r
+/**\r
+ Get constant Big number with value of "1".\r
+ This may be used to save expensive allocations.\r
+\r
+ @retval Big Number with value of 1.\r
+**/\r
+CONST VOID *\r
+EFIAPI\r
+BigNumValueOne (\r
+ VOID\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumValueOne, (), NULL);\r
+}\r
+\r
+/**\r
+ Shift right Big Number.\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] Bn Big number.\r
+ @param[in] N Number of bits to shift.\r
+ @param[out] BnRes The result.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumRShift (\r
+ IN CONST VOID *Bn,\r
+ IN UINTN N,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumRShift, (Bn, N, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Mark Big Number for constant time computations.\r
+ This function should be called before any constant time computations are\r
+ performed on the given Big number.\r
+\r
+ @param[in] Bn Big number.\r
+**/\r
+VOID\r
+EFIAPI\r
+BigNumConstTime (\r
+ IN VOID *Bn\r
+ )\r
+{\r
+ CALL_VOID_CRYPTO_SERVICE (BigNumConstTime, (Bn));\r
+}\r
+\r
+/**\r
+ Calculate square modulo.\r
+ Please note, all "out" Big number arguments should be properly initialized\r
+ by calling to BigNumInit() or BigNumFromBin() functions.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnM Big number (modulo).\r
+ @param[out] BnRes The result, such that (BnA ^ 2) % BnM.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumSqrMod (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnM,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumSqrMod, (BnA, BnM, BnRes), FALSE);\r
+}\r
+\r
+/**\r
+ Create new Big Number computation context. This is an opaque structure\r
+ which should be passed to any function that requires it. The BN context is\r
+ needed to optimize calculations and expensive allocations.\r
+\r
+ @retval Big Number context struct or NULL on failure.\r
+**/\r
+VOID *\r
+EFIAPI\r
+BigNumNewContext (\r
+ VOID\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumNewContext, (), NULL);\r
+}\r
+\r
+/**\r
+ Free Big Number context that was allocated with BigNumNewContext().\r
+\r
+ @param[in] BnCtx Big number context to free.\r
+**/\r
+VOID\r
+EFIAPI\r
+BigNumContextFree (\r
+ IN VOID *BnCtx\r
+ )\r
+{\r
+ CALL_VOID_CRYPTO_SERVICE (BigNumContextFree, (BnCtx));\r
+}\r
+\r
+/**\r
+ Set Big Number to a given value.\r
+\r
+ @param[in] Bn Big number to set.\r
+ @param[in] Val Value to set.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumSetUint (\r
+ IN VOID *Bn,\r
+ IN UINTN Val\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumSetUint, (Bn, Val), FALSE);\r
+}\r
+\r
+/**\r
+ Add two Big Numbers modulo BnM.\r
+\r
+ @param[in] BnA Big number.\r
+ @param[in] BnB Big number.\r
+ @param[in] BnM Big number (modulo).\r
+ @param[out] BnRes The result, such that (BnA + BnB) % BnM.\r
+\r
+ @retval TRUE On success.\r
+ @retval FALSE Otherwise.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+BigNumAddMod (\r
+ IN CONST VOID *BnA,\r
+ IN CONST VOID *BnB,\r
+ IN CONST VOID *BnM,\r
+ OUT VOID *BnRes\r
+ )\r
+{\r
+ CALL_CRYPTO_SERVICE (BigNumAddMod, (BnA, BnB, BnM, BnRes), FALSE);\r
+}\r
projects / mirror_edk2.git / blobdiff