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Fix signature verification error in sgx_report_attestation_status and a make dependency problem #359

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merged 2 commits into from
Jan 10, 2019
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Fix signature verification error in sgx_report_attestation_status and a make dependency problem #359

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4baa19d
Fix signature verification error in sgx_report_attestation_status
dingelish Dec 31, 2018
dd54bf1
Fix make -j dependency
dingelish Dec 31, 2018
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6 changes: 6 additions & 0 deletions psw/ae/aesm_service/source/upse/u_certificate_provisioning.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -700,15 +700,21 @@ ae_error_t pib_verify_signature(platform_info_blob_wrapper_t& piBlobWrapper)
//BREAK_IF_TRUE((sizeof(publicKey) != sizeof(s_pib_pub_key_big_endian)), ae_err, AE_FAILURE);
//BREAK_IF_TRUE((sizeof(signature) != sizeof(piBlobWrapper.platform_info_blob.signature)), ae_err, AE_FAILURE);

// convert the public key to little endian
if(0!=memcpy_s(&publicKey, sizeof(publicKey), s_pib_pub_key_big_endian, sizeof(s_pib_pub_key_big_endian))){
ae_err = AE_FAILURE;
break;
}
SwapEndian_32B(((uint8_t*)&publicKey) + 0);
SwapEndian_32B(((uint8_t*)&publicKey) + 32);

// convert the signature to little endian
if(0!=memcpy_s(&signature, sizeof(signature), &piBlobWrapper.platform_info_blob.signature, sizeof(piBlobWrapper.platform_info_blob.signature))){
ae_err = AE_FAILURE;
break;
}
SwapEndian_32B(((uint8_t*)&signature) + 0);
SwapEndian_32B(((uint8_t*)&signature) + 32);

sgx_status = sgx_ecc256_open_context(&ecc_handle);
BREAK_IF_TRUE((SGX_SUCCESS != sgx_status), ae_err, AE_FAILURE);
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2 changes: 1 addition & 1 deletion sdk/trts/Makefile
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Expand Up @@ -71,7 +71,7 @@ $(OBJS2): %.o: %.cpp
$(CXX) -c $(TCXXFLAGS) $(CPPFLAGS) -fPIC $< -o $@

.PHONY: elf_parser
elf_parser:
elf_parser: $(OBJS)
$(MAKE) -C linux

.PHONY: clean
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