Latest update (add quic)
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@@ -87,7 +87,7 @@ an error will occur.
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A context for HKDF can be obtained by calling:
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EVP_KDF *kdf = EVP_KDF_fetch(NULL, "HKDF", NULL);
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EVP_KDF_CTX *kctx = EVP_KDF_CTX_new(kdf);
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EVP_KDF_CTX *kctx = EVP_KDF_new_ctx(kdf);
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The output length of an HKDF expand operation is specified via the I<keylen>
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parameter to the L<EVP_KDF_derive(3)> function. When using
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@@ -107,7 +107,7 @@ salt value "salt" and info value "label":
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OSSL_PARAM params[5], *p = params;
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kdf = EVP_KDF_fetch(NULL, "HKDF", NULL);
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kctx = EVP_KDF_CTX_new(kdf);
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kctx = EVP_KDF_new_ctx(kdf);
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EVP_KDF_free(kdf);
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*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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@@ -119,14 +119,14 @@ salt value "salt" and info value "label":
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*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
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"salt", (size_t)4);
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*p = OSSL_PARAM_construct_end();
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if (EVP_KDF_CTX_set_params(kctx, params) <= 0) {
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error("EVP_KDF_CTX_set_params");
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if (EVP_KDF_set_ctx_params(kctx, params) <= 0) {
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error("EVP_KDF_set_ctx_params");
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}
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if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
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error("EVP_KDF_derive");
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}
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EVP_KDF_CTX_free(kctx);
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EVP_KDF_free_ctx(kctx);
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=head1 CONFORMING TO
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@@ -135,10 +135,10 @@ RFC 5869
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=head1 SEE ALSO
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L<EVP_KDF(3)>,
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L<EVP_KDF_CTX_new(3)>,
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L<EVP_KDF_CTX_free(3)>,
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L<EVP_KDF_new_ctx(3)>,
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L<EVP_KDF_free_ctx(3)>,
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L<EVP_KDF_size(3)>,
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L<EVP_KDF_CTX_set_params(3)>,
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L<EVP_KDF_set_ctx_params(3)>,
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L<EVP_KDF_derive(3)>,
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L<EVP_KDF(3)/PARAMETERS>
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