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feat(net): finish handling logon proof

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fallenoak 2023-02-06 23:10:37 -06:00
parent 098d8cd82f
commit 613b2724e2
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GPG key ID: 7628F8E61AEA070D
3 changed files with 47 additions and 1 deletions
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13
src/net/srp/SRP6_Client.cpp
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@ -174,3 +174,16 @@ cleanup:
return result;
}
int32_t SRP6_Client::VerifyServerProof(const uint8_t* serverProof, uint32_t serverProofLen) {
if (serverProofLen != 20) {
return -2;
}
// Calculate expected server proof
uint8_t localServerProof[SHA1_DIGEST_SIZE];
SHA1_Final(localServerProof, &this->ctx);
// Compare expected server proof with given server proof
return memcmp(localServerProof, serverProof, sizeof(localServerProof));
}

1
src/net/srp/SRP6_Client.hpp
View file

@ -18,6 +18,7 @@ class SRP6_Client {
// Member functions
int32_t BeginAuthentication(const char* accountName, const char* password);
int32_t CalculateProof(const uint8_t* largeSafePrime, uint32_t largeSafePrimeLen, const uint8_t* generator, uint32_t generatorLen, const uint8_t* salt, uint32_t saltLen, const uint8_t* publicKey, uint32_t publicKeyLen, SRP6_Random& random);
int32_t VerifyServerProof(const uint8_t* serverProof, uint32_t serverProofLen);
};
#endif