--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-BLAKE2 - The BLAKE2 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing SHA2 digests through the B<EVP_MD> API.
+
+=head2 Identities
+
+This implementation is only available with the default provider, and
+includes the following varieties:
+
+=over 4
+
+=item BLAKE2S-256
+
+Known names are "BLAKE2S-256" and "BLAKE2s256".
+
+=item BLAKE2B-512
+
+Known names are "BLAKE2B-512" and "BLAKE2b512".
+
+=back
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-MD2 - The MD2 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing MD2 digests through the B<EVP_MD> API.
+
+=head2 Identity
+
+This implementation is only available with the legacy provider, and is
+identified with the name "MD2".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-MD4 - The MD4 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing MD4 digests through the B<EVP_MD> API.
+
+=head2 Identity
+
+This implementation is only available with the legacy provider, and is
+identified with the name "MD4".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-MD5-SHA1 - The MD5-SHA1 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing MD5-SHA1 digests through the B<EVP_MD> API.
+
+MD5-SHA1 is a rather special digest that's used with SSLv3.
+
+=head2 Identity
+
+This implementation is only available with the default provider, and is
+identified with the name "MD5-SHA1".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head2 Settable Context Parameters
+
+This implementation supports the following L<OSSL_PARAM(3)> entries,
+settable for an B<EVP_MD_CTX> with L<EVP_MD_CTX_set_params(3)>:
+
+=over 4
+
+=item "ssl3-ms" (B<OSSL_DIGEST_PARAM_SSL3_MS>) <octet string>
+
+This parameter is set by libssl in order to calculate a signature hash for an
+SSLv3 CertificateVerify message as per RFC6101.
+It is only set after all handshake messages have already been digested via
+OP_digest_update() calls.
+The parameter provides the master secret value to be added to the digest.
+The digest implementation should calculate the complete digest as per RFC6101
+section 5.6.8.
+The next call after setting this parameter should be OP_digest_final().
+
+=back
+
+=head1 SEE ALSO
+
+L<EVP_MD_CTX_set_params(3)>, L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-MD5 - The MD5 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing MD5 digests through the B<EVP_MD> API.
+
+=head2 Identity
+
+This implementation is only available with the default provider, and is
+identified with the name "MD5".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-MDC2 - The MDC2 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing MDC2 digests through the B<EVP_MD> API.
+
+=head2 Identity
+
+This implementation is only available with the legacy provider, and is
+identified with the name "MDC2".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head2 Settable Context Parameters
+
+This implementation supports the following L<OSSL_PARAM(3)> entries,
+settable for an B<EVP_MD_CTX> with L<EVP_MD_CTX_set_params(3)>:
+
+=over 4
+
+=item "pad_type" (B<OSSL_DIGEST_PARAM_PAD_TYPE>) <unsigned integer>
+
+Sets the padding type to be used.
+Normally the final MDC2 block is padded with zeros.
+If the pad type is set to 2 then the final block is padded with 0x80 followed by
+zeros.
+
+=back
+
+=head1 SEE ALSO
+
+L<EVP_MD_CTX_set_params(3)>, L<provider-digest(7)>, L<OSSL_PROVIDER-legacy(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-RIPEMD160 - The RIPEMD160 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing RIPEMD160 digests through the B<EVP_MD> API.
+
+=head2 Identities
+
+This implementation is only available with the legacy provider, and is
+identified with any of the names "RIPEMD-160", "RIPEMD160", "RIPEMD" and
+"RMD160".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-SHA1 - The SHA1 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing SHA1 digests through the B<EVP_MD> API.
+
+=head2 Identities
+
+This implementation is available with the FIPS provider as well as the
+default provider, and is identified with the names "SHA1" and "SHA-1".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head2 Settable Context Parameters
+
+This implementation supports the following L<OSSL_PARAM(3)> entries,
+settable for an B<EVP_MD_CTX> with L<EVP_MD_CTX_set_params(3)>:
+
+=over 4
+
+=item "ssl3-ms" (B<OSSL_DIGEST_PARAM_SSL3_MS>) <octet string>
+
+This parameter is set by libssl in order to calculate a signature hash for an
+SSLv3 CertificateVerify message as per RFC6101.
+It is only set after all handshake messages have already been digested via
+OP_digest_update() calls.
+The parameter provides the master secret value to be added to the digest.
+The digest implementation should calculate the complete digest as per RFC6101
+section 5.6.8.
+The next call after setting this parameter should be OP_digest_final().
+
+=back
+
+=head1 SEE ALSO
+
+L<EVP_MD_CTX_set_params(3)>, L<provider-digest(7)>,
+L<OSSL_PROVIDER-FIPS(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-SHA2 - The SHA2 EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing SHA2 digests through the B<EVP_MD> API.
+
+=head2 Identities
+
+This implementation includes the following varieties:
+
+=over 4
+
+=item *
+
+Available with the FIPS provider as well as the default provider:
+
+=over 4
+
+=item SHA2-224
+
+Known names are "SHA2-224", "SHA-224" and "SHA224".
+
+=item SHA2-256
+
+Known names are "SHA2-256", "SHA-256" and "SHA256".
+
+=item SHA2-384
+
+Known names are "SHA2-384", "SHA-384" and "SHA384".
+
+=item SHA2-512
+
+Known names are "SHA2-512", "SHA-512" and "SHA512".
+
+=back
+
+=item *
+
+Available with the default provider:
+
+=over 4
+
+=item SHA2-512/224
+
+Known names are "SHA2-512/224", "SHA-512/224" and "SHA512-224".
+
+=item SHA2-512/256
+
+Known names are "SHA2-512/256", "SHA-512/256" and "SHA512-256".
+
+=back
+
+=back
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-FIPS(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-SHA3 - The SHA3 EVP_MD implementations
+
+=head1 DESCRIPTION
+
+Support for computing SHA3 digests through the B<EVP_MD> API.
+
+=head2 Identities
+
+This implementation is available with the FIPS provider as well as the
+default provider, and includes the following varieties:
+
+=over 4
+
+=item "SHA3-224"
+
+=item "SHA3-256"
+
+=item "SHA3-384"
+
+=item "SHA3-512"
+
+=back
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-FIPS(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-SHAKE, EVP_MD-KECCAK-KMAC
+- The SHAKE / KECCAK family EVP_MD implementations
+
+=head1 DESCRIPTION
+
+Support for computing SHAKE or KECCAK-KMAC digests through the
+B<EVP_MD> API.
+
+KECCAK-KMAC is a special digest that's used by the KMAC EVP_MAC
+implementation (see L<EVP_MAC-KMAC(7)>).
+
+=head2 Identities
+
+This implementation is only available with the default provider, and
+includes the following varieties:
+
+=over 4
+
+=item KECCAK-KMAC-128
+
+Known names are "KECCAK-KMAC-128" and "KECCAK-KMAC128"
+
+=item KECCAK-KMAC-256
+
+Known names are "KECCAK-KMAC-256" and "KECCAK-KMAC256"
+
+=item SHAKE-128
+
+Known names are "SHAKE-128" and "SHAKE128"
+
+=item SHAKE-256
+
+Known names are "SHAKE-256" and "SHAKE256"
+
+=back
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head2 Settable Context Parameters
+
+These implementations support the following L<OSSL_PARAM(3)> entries,
+settable for an B<EVP_MD_CTX> with L<EVP_MD_CTX_set_params(3)>:
+
+=over 4
+
+=item "xoflen" (B<OSSL_DIGEST_PARAM_XOFLEN>) <unsigned integer>
+
+Sets the digest length for extendable output functions.
+The length of the "xoflen" parameter should not exceed that of a B<size_t>.
+
+=back
+
+=head1 SEE ALSO
+
+L<EVP_MD_CTX_set_params(3)>, L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-SM3 - The SM3 EVP_MD implementations
+
+=head1 DESCRIPTION
+
+Support for computing SM3 digests through the B<EVP_MD> API.
+
+=head2 Identity
+
+This implementation is only available with the default provider, and is
+identified with the name "SM3".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-WHIRLPOOL - The WHIRLPOOL EVP_MD implementation
+
+=head1 DESCRIPTION
+
+Support for computing WHIRLPOOL digests through the B<EVP_MD> API.
+
+=head2 Identity
+
+This implementation is only available with the legacy provider, and is
+identified with the name "WHIRLPOOL".
+
+=head2 Gettable Parameters
+
+This implementation supports the common gettable parameters described
+in L<EVP_MD-common(7)>.
+
+=head1 SEE ALSO
+
+L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
--- /dev/null
+=pod
+
+=head1 NAME
+
+EVP_MD-common - The OpenSSL EVP_MD implementations, common things
+
+=head1 DESCRIPTION
+
+All the OpenSSL EVP_MD implementations understand the following
+L<OSSL_PARAM(3)> entries:
+
+=over 4
+
+Gettable with L<EVP_MD_get_params(3)>:
+
+=over 4
+
+=item "blocksize" (B<OSSL_DIGEST_PARAM_BLOCK_SIZE>) <unsigned integer>
+
+The digest block size.
+The length of the "blocksize" parameter should not exceed that of a
+B<size_t>.
+
+This value can also be retrieved with L<EVP_MD_block_size(3)>.
+
+=item "size" (B<OSSL_DIGEST_PARAM_SIZE>) <unsigned integer>
+
+The digest output size.
+The length of the "size" parameter should not exceed that of a B<size_t>.
+
+This value can also be retrieved with L<EVP_MD_size(3)>.
+
+=item "flags" (B<OSSL_DIGEST_PARAM_FLAGS>) <unsigned integer>
+
+Diverse flags that describe exceptional behaviour for the digest.
+These flags are described in L<EVP_MD_meth_set_flags(3)/DESCRIPTION>.
+
+The length of the "flags" parameter should equal that of an
+B<unsigned long int>.
+
+=begin comment
+
+The description of these flags should probably be moved. Also,
+EVP_MD_FLAG_FIPS isn't relevant any more.
+
+=end comment
+
+This value can also be retrieved with L<EVP_MD_flags(3)>.
+
+=back
+
+=back
+
+=head1 SEE ALSO
+
+L<EVP_MD_get_params(3)>, L<provider-digest(7)>
+
+=head1 COPYRIGHT
+
+Copyright 2020 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
and stores them in I<params>.
See L<OSSL_PARAM(3)> for further details on the parameters structure.
-Parameters currently recognised by built-in digests are as follows. Not all
-parameters are relevant to, or are understood by all digests:
-
-=over 4
-
-=item "xoflen" (B<OSSL_DIGEST_PARAM_XOFLEN>) <unsigned integer>
-
-Sets the digest length for extendable output functions.
-The length of the "xoflen" parameter should not exceed that of a B<size_t>.
-
-=item "ssl3-ms" (B<OSSL_DIGEST_PARAM_SSL3_MS>) <octet string>
-
-This parameter is set by libssl in order to calculate a signature hash for an
-SSLv3 CertificateVerify message as per RFC6101.
-It is only set after all handshake messages have already been digested via
-OP_digest_update() calls.
-The parameter provides the master secret value to be added to the digest.
-The digest implementation should calculate the complete digest as per RFC6101
-section 5.6.8.
-The next call after setting this parameter will be OP_digest_final().
-This is only relevant for implementations of SHA1 or MD5_SHA1.
-
-=item "pad_type" (B<OSSL_DIGEST_PARAM_PAD_TYPE>) <unsigned integer>
-
-Sets the pad type to be used.
-The only built-in digest that uses this is MDC2.
-Normally the final MDC2 block is padded with 0s.
-If the pad type is set to 2 then the final block is padded with 0x80 followed by
-0s.
-
-=item "micalg" (B<OSSL_DIGEST_PARAM_MICALG>) <UTF8 string>
-
-Gets the digest Message Integrity Check algorithm string.
-This is used when creating S/MIME multipart/signed messages, as specified in
-RFC 5751.
-
-=back
-
=head1 RETURN VALUES
OP_digest_newctx() and OP_digest_dupctx() should return the newly created
=head1 SEE ALSO
-L<provider(7)>
+L<provider(7)>, L<OSSL_PROVIDER-FIPS(7)>, L<OSSL_PROVIDER-default(7)>,
+L<OSSL_PROVIDER-legacy(7)>
=head1 HISTORY
}
static const OSSL_PARAM known_shake_settable_ctx_params[] = {
- {OSSL_DIGEST_PARAM_SSL3_MS, OSSL_PARAM_OCTET_STRING, NULL, 0, 0},
+ {OSSL_DIGEST_PARAM_XOFLEN, OSSL_PARAM_UNSIGNED_INTEGER, NULL, 0, 0},
OSSL_PARAM_END
};
static const OSSL_PARAM *shake_settable_ctx_params(void)
projects / oweals / openssl.git / commitdiff