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2 commits

Author SHA1 Message Date
Levi Yun
4cc6026cb4 CryptoPkg: add some Bn interfaces to build TCG TPM library 
This is preparation patch for build TCG TPM v2.0 implementation[0].

To build TCG TPM v2.0 implementation[0],
below Bn interfaces are required:

  - BN_CTX_start() -> BigNumContextStart()
  - BN_CTX_end()   -> BigNumContextEnd()
  - BN_CTX_get()   -> BigNumContextGet()
  - BN_mul()       -> BigNumMul()
  - BN_Gcd()       -> BigNumGcd()

and add BigNumDiv2() to receive remain too.

Link: https://github.com/TrustedComputingGroup/TPM[0]
Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
 2026-02-24 13:49:35 +00:00
Yi Li
fd0ad0c346 CryptoPkg: Add BigNum support 
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3828

This patch is used to add CryptBn library, which is wrapped
over OpenSSL.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyu1.lu@intel.com>
Cc: Guomin Jiang <guomin.jiang@intel.com>
Signed-off-by: Yi Li <yi1.li@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
 2022-09-23 10:08:24 +00:00