1EVP_KEYEXCH-X25519(7ossl)           OpenSSL          EVP_KEYEXCH-X25519(7ossl)
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NAME

6       EVP_KEYEXCH-X25519, EVP_KEYEXCH-X448 - X25519 and X448 Key Exchange
7       algorithm support
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DESCRIPTION

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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EXAMPLES

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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SEE ALSO

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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373.0.9                             2023-07-27         EVP_KEYEXCH-X25519(7ossl)
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