Fix documentation of parameters for DH and ECDH KEX

[openssl.git] / doc / man7 / EVP_KEYEXCH-ECDH.pod

diff --git a/doc/man7/EVP_KEYEXCH-ECDH.pod b/doc/man7/EVP_KEYEXCH-ECDH.pod
index 69d0d87b3537d17a29d06e4a8d5984bd860d42ec..47ba2bd6031b7eddfdf34e26c93be0e7538bbfc8 100644 (file)
--- a/doc/man7/EVP_KEYEXCH-ECDH.pod
+++ b/doc/man7/EVP_KEYEXCH-ECDH.pod
@@ -33,38 +33,23 @@ per-key basis.
 
 =item "kdf-type" (B<OSSL_EXCHANGE_PARAM_KDF_TYPE>) <UTF8 string>
 
-Sets or gets the Key Derivation Function type to apply within the associated key
-exchange ctx.
+See L<provider-keyexch(7)/Common Key Exchange parameters>.
 
 =item "kdf-digest" (B<OSSL_EXCHANGE_PARAM_KDF_DIGEST>) <UTF8 string>
 
-Sets or gets the Digest algorithm to be used as part of the Key Derivation Function
-associated with the given key exchange ctx.
+See L<provider-keyexch(7)/Common Key Exchange parameters>.
 
 =item "kdf-digest-props" (B<OSSL_EXCHANGE_PARAM_KDF_DIGEST_PROPS>) <UTF8 string>
 
-Sets properties to be used upon look up of the implementation for the selected
-Digest algorithm for the Key Derivation Function associated with the given key
-exchange ctx.
+See L<provider-keyexch(7)/Common Key Exchange parameters>.
 
 =item "kdf-outlen" (B<OSSL_EXCHANGE_PARAM_KDF_OUTLEN>) <unsigned integer>
 
-Sets or gets the desired size for the output of the chosen Key Derivation Function
-associated with the given key exchange ctx.
-The length of the "kdf-outlen" parameter should not exceed that of a B<size_t>.
+See L<provider-keyexch(7)/Common Key Exchange parameters>.
 
 =item "kdf-ukm" (B<OSSL_EXCHANGE_PARAM_KDF_UKM>) <octet string>
 
-Sets the User Key Material to be used as part of the selected Key Derivation
-Function associated with the given key exchange ctx.
-
-=item "kdf-ukm" (B<OSSL_EXCHANGE_PARAM_KDF_UKM>) <octet string ptr>
-
-Gets a pointer to the User Key Material to be used as part of the selected
-Key Derivation Function associated with the given key exchange ctx. Providers
-usually do not need to support this gettable parameter as its sole purpose
-is to support functionality of the deprecated EVP_PKEY_CTX_get0_ecdh_kdf_ukm()
-function.
+See L<provider-keyexch(7)/Common Key Exchange parameters>.
 
 =back