2018-04-24 12:15:56 -04:00
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#include "../include/ed25519.h"
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#include "../include/sha512.h"
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#include "../include/ge.h"
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2013-01-11 18:54:40 -05:00
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2013-02-04 07:34:01 -05:00
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void ed25519_create_keypair(unsigned char *public_key, unsigned char *private_key, const unsigned char *seed) {
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2013-01-11 20:38:34 -05:00
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ge_p3 A;
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2013-01-21 16:28:34 -05:00
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2019-04-07 10:06:22 -04:00
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_ed_sha512(seed, 32, private_key);
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2013-02-04 07:34:01 -05:00
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private_key[0] &= 248;
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private_key[31] &= 63;
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private_key[31] |= 64;
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2013-01-21 16:28:34 -05:00
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2013-02-04 07:34:01 -05:00
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ge_scalarmult_base(&A, private_key);
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ge_p3_tobytes(public_key, &A);
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2013-01-11 18:54:40 -05:00
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}
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