1EVP_KEYEXCH-X25519(7ossl) OpenSSL EVP_KEYEXCH-X25519(7ossl)
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6 EVP_KEYEXCH-X25519, EVP_KEYEXCH-X448 - X25519 and X448 Key Exchange
7 algorithm support
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10 Key exchange support for the X25519 and X448 key types.
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12 Key exchange parameters
13 "pad" (OSSL_EXCHANGE_PARAM_PAD) <unsigned integer>
14 See "Common Key Exchange parameters" in provider-keyexch(7).
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17 Keys for the host and peer can be generated as shown in "Examples" in
18 EVP_PKEY-X25519(7).
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20 The code to generate a shared secret is identical to "Examples" in
21 EVP_KEYEXCH-DH(7).
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24 EVP_PKEY-FFC(7), EVP_PKEY-DH(7) EVP_PKEY(3), provider-keyexch(7),
25 provider-keymgmt(7), OSSL_PROVIDER-default(7), OSSL_PROVIDER-FIPS(7),
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28 Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
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30 Licensed under the Apache License 2.0 (the "License"). You may not use
31 this file except in compliance with the License. You can obtain a copy
32 in the file LICENSE in the source distribution or at
33 <https://www.openssl.org/source/license.html>.
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373.0.5 2022-07-05 EVP_KEYEXCH-X25519(7ossl)