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@ -224,7 +224,7 @@ namespace crypto
@@ -224,7 +224,7 @@ namespace crypto
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// DH
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DHKeys::DHKeys (): m_IsUpdated (true) |
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DHKeys::DHKeys () |
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{ |
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m_DH = DH_new (); |
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DH_set0_pqg (m_DH, BN_dup (elgp), NULL, BN_dup (elgg)); |
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@ -236,7 +236,7 @@ namespace crypto
@@ -236,7 +236,7 @@ namespace crypto
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DH_free (m_DH); |
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} |
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void DHKeys::GenerateKeys (uint8_t * priv, uint8_t * pub) |
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void DHKeys::GenerateKeys () |
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{ |
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BIGNUM * priv_key = NULL, * pub_key = NULL; |
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#if !defined(__x86_64__) // use short exponent for non x64
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@ -261,22 +261,7 @@ namespace crypto
@@ -261,22 +261,7 @@ namespace crypto
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DH_get0_key (m_DH, (const BIGNUM **)&pub_key, (const BIGNUM **)&priv_key); |
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} |
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if (priv) bn2buf (priv_key, priv, 256); |
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if (pub) bn2buf (pub_key, pub, 256); |
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m_IsUpdated = true; |
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} |
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const uint8_t * DHKeys::GetPublicKey () |
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{ |
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if (m_IsUpdated) |
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{ |
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const BIGNUM * priv_key, * pub_key; |
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DH_get0_key (m_DH, &pub_key, &priv_key); |
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bn2buf (pub_key, m_PublicKey, 256); |
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DH_set0_key (m_DH, NULL, NULL); |
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m_IsUpdated= false; |
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} |
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return m_PublicKey; |
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} |
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void DHKeys::Agree (const uint8_t * pub, uint8_t * shared) |
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