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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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27 lines
640 B
27 lines
640 B
#include "CryptoKey.h" |
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namespace i2p |
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{ |
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namespace crypto |
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{ |
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void CreateECIESP256RandomKeys (uint8_t * priv, uint8_t * pub) |
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{ |
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EC_GROUP * curve = EC_GROUP_new_by_curve_name (NID_X9_62_prime256v1); |
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EC_POINT * p = nullptr; |
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BIGNUM * key = nullptr; |
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GenerateECIESKeyPair (curve, key, p); |
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bn2buf (key, priv, 32); |
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RAND_bytes (priv + 32, 224); |
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BN_free (key); |
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BIGNUM * x = BN_new (), * y = BN_new (); |
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EC_POINT_get_affine_coordinates_GFp (curve, p, x, y, NULL); |
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bn2buf (x, pub, 32); |
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bn2buf (y, pub + 32, 32); |
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RAND_bytes (priv + 64, 192); |
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EC_POINT_free (p); |
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BN_free (x); BN_free (y); |
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EC_GROUP_free (curve); |
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} |
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} |
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} |
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