introduce wrapper for SHA1 functionality

Source/Core/Core/IOS/ES/Formats.cpp

@@ -14,11 +14,11 @@
 #include <vector>
 
 #include <fmt/format.h>
-#include <mbedtls/sha1.h>
 
 #include "Common/Assert.h"
 #include "Common/ChunkFile.h"
 #include "Common/CommonTypes.h"
+#include "Common/Crypto/SHA1.h"
 #include "Common/Logging/Log.h"
 #include "Common/NandPaths.h"
 #include "Common/StringUtil.h"
@@ -109,10 +109,8 @@ static size_t GetIssuerOffset(SignatureType signature_type)
 
 std::array<u8, 20> SignedBlobReader::GetSha1() const
 {
-  std::array<u8, 20> sha1;
   const size_t skip = GetIssuerOffset(GetSignatureType());
-  mbedtls_sha1_ret(m_bytes.data() + skip, m_bytes.size() - skip, sha1.data());
-  return sha1;
+  return Common::SHA1::CalculateDigest(m_bytes.data() + skip, m_bytes.size() - skip);
 }
 
 bool SignedBlobReader::IsSignatureValid() const

Source/Core/Core/IOS/ES/Identity.cpp

@@ -5,8 +5,7 @@
 
 #include <vector>
 
-#include <mbedtls/sha1.h>
-
+#include "Common/Crypto/SHA1.h"
 #include "Common/Crypto/ec.h"
 #include "Common/Logging/Log.h"
 #include "Common/ScopeGuard.h"
@@ -171,9 +170,8 @@ ReturnCode ESDevice::VerifySign(const std::vector<u8>& hash, const std::vector<u
     return ret;
   }
 
-  std::array<u8, 20> sha1;
-  mbedtls_sha1_ret(hash.data(), hash.size(), sha1.data());
-  ret = iosc.VerifyPublicKeySign(sha1, ap_cert, ecc_signature, PID_ES);
+  const auto hash_digest = Common::SHA1::CalculateDigest(hash);
+  ret = iosc.VerifyPublicKeySign(hash_digest, ap_cert, ecc_signature, PID_ES);
   if (ret != IPC_SUCCESS)
   {
     ERROR_LOG_FMT(IOS_ES, "VerifySign: IOSC_VerifyPublicKeySign(data) failed with error {}", ret);

Source/Core/Core/IOS/ES/NandUtils.cpp

@@ -12,9 +12,9 @@
 #include <vector>
 
 #include <fmt/format.h>
-#include <mbedtls/sha1.h>
 
 #include "Common/CommonTypes.h"
+#include "Common/Crypto/SHA1.h"
 #include "Common/Logging/Log.h"
 #include "Common/NandPaths.h"
 #include "Common/ScopeGuard.h"
@@ -197,9 +197,7 @@ ESDevice::GetStoredContentsFromTMD(const ES::TMDReader& tmd,
                  std::vector<u8> content_data(file->GetStatus()->size);
                  if (!file->Read(content_data.data(), content_data.size()))
                    return false;
-                 std::array<u8, 20> sha1{};
-                 mbedtls_sha1_ret(content_data.data(), content_data.size(), sha1.data());
-                 return sha1 == content.sha1;
+                 return Common::SHA1::CalculateDigest(content_data) == content.sha1;
                });
 
   return stored_contents;

Source/Core/Core/IOS/ES/TitleManagement.cpp

@@ -9,9 +9,9 @@
 #include <vector>
 
 #include <fmt/format.h>
-#include <mbedtls/sha1.h>
 
 #include "Common/Align.h"
+#include "Common/Crypto/SHA1.h"
 #include "Common/Logging/Log.h"
 #include "Common/NandPaths.h"
 #include "Core/CommonTitles.h"
@@ -353,9 +353,7 @@ IPCReply ESDevice::ImportContentData(Context& context, const IOCtlVRequest& requ
 
 static bool CheckIfContentHashMatches(const std::vector<u8>& content, const ES::Content& info)
 {
-  std::array<u8, 20> sha1;
-  mbedtls_sha1_ret(content.data(), info.size, sha1.data());
-  return sha1 == info.sha1;
+  return Common::SHA1::CalculateDigest(content.data(), info.size) == info.sha1;
 }
 
 static std::string GetImportContentPath(u64 title_id, u32 content_id)