OpenDDS::Security::SSL::hash_serialized_impl Class Reference

List of all members.

Public Member Functions
	hash_serialized_impl ()
	~hash_serialized_impl ()
int	operator() (const DDS::BinaryPropertySeq &src, DDS::OctetSeq &dst)
Private Attributes
EVP_MD_CTX *	hash_ctx

---

Detailed Description

Definition at line 145 of file Utils.cpp.

---

Constructor & Destructor Documentation

OpenDDS::Security::SSL::hash_serialized_impl::hash_serialized_impl

(

)

[inline]

Definition at line 148 of file Utils.cpp.

References EVP_MD_CTX_new, and OPENDDS_SSL_LOG_ERR.

                           : hash_ctx(NULL)
    {
      hash_ctx = EVP_MD_CTX_new();
      if (!hash_ctx) {
        OPENDDS_SSL_LOG_ERR("EVP_MD_CTX_new failed");
      }
    }

OpenDDS::Security::SSL::hash_serialized_impl::~hash_serialized_impl

(

)

[inline]

Definition at line 156 of file Utils.cpp.

References EVP_MD_CTX_free.

    {
      if (hash_ctx) EVP_MD_CTX_free(hash_ctx);
    }

---

Member Function Documentation

int OpenDDS::Security::SSL::hash_serialized_impl::operator()	(	const DDS::BinaryPropertySeq &	src,
		DDS::OctetSeq &	dst
	)			[inline]

Definition at line 161 of file Utils.cpp.

References ACE_TEXT(), OpenDDS::DCPS::Serializer::ALIGN_INITIALIZE, OpenDDS::DCPS::gen_find_size(), ACE_Message_Block::length(), LM_ERROR, ACE_Message_Block::rd_ptr(), size, and OpenDDS::DCPS::Serializer::SWAP_BE.

    {
      if (!hash_ctx) return 1;

      EVP_DigestInit_ex(hash_ctx, EVP_sha256(), NULL);

      size_t size = 0u, padding = 0u;
      DCPS::gen_find_size(src, size, padding);
      ACE_Message_Block buffer(size + padding);

      OpenDDS::DCPS::Serializer serializer(
        &buffer, OpenDDS::DCPS::Serializer::SWAP_BE,
        OpenDDS::DCPS::Serializer::ALIGN_INITIALIZE);
      if (serializer << src) {
        EVP_DigestUpdate(hash_ctx, buffer.rd_ptr(), buffer.length());

        dst.length(EVP_MAX_MD_SIZE);

        unsigned int newlen = 0u;
        EVP_DigestFinal_ex(hash_ctx, dst.get_buffer(), &newlen);

        dst.length(newlen);

      } else {
        ACE_ERROR((LM_ERROR,
                   ACE_TEXT("(%P|%t) SSL::hash_serialized_impl::operator(): ERROR, failed to "
                            "serialize binary-property-sequence\n")));

        return 1;
      }

      return 0;
    }

Here is the call graph for this function:

---

Member Data Documentation

EVP_MD_CTX* OpenDDS::Security::SSL::hash_serialized_impl::hash_ctx [private]

Definition at line 196 of file Utils.cpp.

---

The documentation for this class was generated from the following file:

• Utils.cpp