1 files changed, 90 insertions, 0 deletions
diff --git a/doc/man7/EVP_ASYM_CIPHER-RSA.pod b/doc/man7/EVP_ASYM_CIPHER-RSA.pod
new file mode 100644
index 0000000000..c68cad6c42
--- /dev/null
+++ b/doc/man7/EVP_ASYM_CIPHER-RSA.pod
@@ -0,0 +1,90 @@
+=pod
+
+=head1 NAME
+
+EVP_ASYM_CIPHER-RSA
+- RSA Asymmetric Cipher algorithm support
+
+=head1 DESCRIPTION
+
+Asymmetric Cipher support for the B<RSA> key type.
+
+=head2 RSA Asymmetric Cipher parameters
+
+=over 4
+
+=item "pad-mode" (B<OSSL_ASYM_CIPHER_PARAM_PAD_MODE>) <UTF8 string>
+
+The default provider understands these RSA padding modes in string form:
+
+=over 4
+
+=item "none" (B<OSSL_PKEY_RSA_PAD_MODE_NONE>)
+
+=item "oaep" (B<OSSL_PKEY_RSA_PAD_MODE_OAEP>)
+
+=item "pkcs1" (B<OSSL_PKEY_RSA_PAD_MODE_PKCSV15>)
+
+=item "x931" (B<OSSL_PKEY_RSA_PAD_MODE_X931>)
+
+=back
+
+=item "pad-mode" (B<OSSL_ASYM_CIPHER_PARAM_PAD_MODE>) <integer>
+
+The default provider understands these RSA padding modes in integer form:
+
+=over 4
+
+=item 1 (B<RSA_PKCS1_PADDING>)
+
+=item 3 (B<RSA_NO_PADDING>)
+
+=item 4 (B<RSA_PKCS1_OAEP_PADDING>)
+
+=item 5 (B<RSA_X931_PADDING>)
+
+=back
+
+See L<EVP_PKEY_CTX_set_rsa_padding(3)> for further details.
+
+=item "digest" (B<OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST>) <UTF8 string>
+
+=item "digest-props" (B<OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST_PROPS>) <UTF8 string>
+
+=item "mgf1-digest" (B<OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST>) <UTF8 string>
+
+=item "mgf1-digest-props" (B<OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST_PROPS>) <UTF8 string>
+
+=item "oaep-label" (B<OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL>) <octet string>
+
+=item "tls-client-version" (B<OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION>) <unsigned integer>
+
+See B<RSA_PKCS1_WITH_TLS_PADDING> on the page L<EVP_PKEY_CTX_set_rsa_padding(3)>.
+
+=item "tls-negotiated-version" (B<OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION>) <unsigned integer>
+
+See B<RSA_PKCS1_WITH_TLS_PADDING> on the page L<EVP_PKEY_CTX_set_rsa_padding(3)>.
+
+See L<provider-asym_cipher(7)/Asymmetric Cipher Parameters> for more information.
+
+=back
+
+=head1 SEE ALSO
+
+L<EVP_PKEY-RSA(7)>,
+L<EVP_PKEY(3)>,
+L<provider-asym_cipher(7)>,
+L<provider-keymgmt(7)>,
+L<OSSL_PROVIDER-default(7)>
+L<OSSL_PROVIDER-FIPS(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
+
+Licensed under the Apache License 2.0 (the "License").  You may not use
+this file except in compliance with the License.  You can obtain a copy
+in the file LICENSE in the source distribution or at
+L<https://www.openssl.org/source/license.html>.
+
+=cut