Latest update.
This commit is contained in:
@@ -108,7 +108,7 @@ This functionality was added to OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2016-2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
|
||||
|
||||
Licensed under the OpenSSL license (the "License"). You may not use
|
||||
this file except in compliance with the License. You can obtain a copy
|
||||
|
||||
@@ -70,7 +70,7 @@ The macros and functions described here were added to OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -55,7 +55,7 @@ L<EVP_MAC(3)/PARAMETERS>, L<OSSL_PARAM(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -57,7 +57,7 @@ L<EVP_MAC(3)/PARAMETERS>, L<OSSL_PARAM(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -59,7 +59,7 @@ L<EVP_MAC(3)/PARAMETERS>, L<OSSL_PARAM(3)>, L<HMAC(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -55,7 +55,7 @@ L<EVP_MAC(3)/PARAMETERS>, L<OSSL_PARAM(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -51,7 +51,7 @@ L<EVP_MAC(3)/PARAMETERS>, L<OSSL_PARAM(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -45,7 +45,7 @@ L<EVP_MAC(3)/PARAMETERS>, L<OSSL_PARAM(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -0,0 +1,266 @@
|
||||
=pod
|
||||
|
||||
=head1 NAME
|
||||
|
||||
EVP_PKEY-DSA, EVP_KEYMGMT-DSA, EVP_PKEY-DH, EVP_KEYMGMT-DH
|
||||
- EVP_PKEY DSA and DH keytype and algorithm support
|
||||
|
||||
=head1 DESCRIPTION
|
||||
|
||||
The B<DSA> and B<DH> keytypes are implemented in OpenSSL's default and FIPS
|
||||
providers.
|
||||
The implementations support the basic DSA and DH keys, containing the public
|
||||
and private keys I<pub> and I<priv> as well as the three main domain parameters
|
||||
I<p>, I<q> and I<g>.
|
||||
|
||||
Finite field cryptography (FFC) is a method of implementing discrete logarithm
|
||||
cryptography using finite field mathematics. DSA is an example of FFC and
|
||||
Diffie-Hellman key establishment algorithms specified in SP800-56A can also be
|
||||
implemented as FFC.
|
||||
|
||||
For B<DH> FFC key agreement, two classes of domain parameters can be used:
|
||||
"safe" domain parameters that are associated with approved named safe-prime
|
||||
groups, and a class of "FIPS 186-type" domain parameters. FIPS 186-type domain
|
||||
parameters should only be used for backward compatibility with existing
|
||||
applications that cannot be upgraded to use the approved safe-prime groups.
|
||||
|
||||
For B<DSA> (and B<DH> that is not a named group) the FIPS186-4 standard
|
||||
specifies that the values used for FFC parameter generation are also required
|
||||
for parameter validation.
|
||||
This means that optional FFC domain parameter values for I<seed>, I<pcounter>
|
||||
and I<gindex> may need to be stored for validation purposes.
|
||||
For B<DH> the I<seed> and I<pcounter> can be stored in ASN1 data
|
||||
(but the I<gindex> is not). For B<DSA> however, these fields are not stored in
|
||||
the ASN1 data so they need to be stored externally if validation is required.
|
||||
|
||||
=head2 Common DH parameters
|
||||
|
||||
=over 4
|
||||
|
||||
=item "group" (B<OSSL_PKEY_PARAM_FFC_GROUP>) <UTF8 string>
|
||||
|
||||
A string that associates a B<DH> named safe prime group with known values for
|
||||
I<p>, I<q> and I<g>.
|
||||
|
||||
The following values can be used by the default and OpenSSL's FIPS providers:
|
||||
"ffdhe2048", "ffdhe3072", "ffdhe4096", "ffdhe6144", "ffdhe8192",
|
||||
"modp_2048", "modp_3072", "modp_4096", "modp_6144", "modp_8192".
|
||||
|
||||
The following additional values can also be used by the default provider:
|
||||
"modp_1536", "dh_1024_160", "dh_2048_224", "dh_2048_256".
|
||||
|
||||
DH named groups can be easily validated since the parameters are well known.
|
||||
For protocols that only transfer I<p> and I<g> the value of I<q> can also be
|
||||
retrieved.
|
||||
|
||||
=item "safeprime-generator" (B<OSSL_PKEY_PARAM_FFC_GENERATOR>) <integer>
|
||||
|
||||
Used for DH generation of safe primes using the old generator code.
|
||||
It is recommended to use a named safe prime group instead, if domain parameter
|
||||
validation is required. The default value is 2.
|
||||
|
||||
These are not named safe prime groups so setting this value for the OpenSSL FIPS
|
||||
provider will instead choose a named safe prime group based on the size of I<p>.
|
||||
|
||||
=back
|
||||
|
||||
=head2 Common DSA & DH parameters
|
||||
|
||||
In addition to the common parameters that all keytypes should support (see
|
||||
L<provider-keymgmt(7)/Common parameters>), the B<DSA> and B<DH> keytype
|
||||
implementations support the following.
|
||||
|
||||
=over 4
|
||||
|
||||
=item "pub" (B<OSSL_PKEY_PARAM_PUB_KEY>) <unsigned integer>
|
||||
|
||||
The public key value.
|
||||
|
||||
=item "priv" (B<OSSL_PKEY_PARAM_PRIV_KEY>) <unsigned integer>
|
||||
|
||||
The private key value.
|
||||
|
||||
=item "p" (B<OSSL_PKEY_PARAM_FFC_P>) <unsigned integer>
|
||||
|
||||
A DSA or Diffie-Hellman prime "p" value.
|
||||
|
||||
=item "q" (B<OSSL_PKEY_PARAM_FFC_Q>) <unsigned integer>
|
||||
|
||||
A DSA or Diffie-Hellman prime "q" value.
|
||||
|
||||
=item "g" (B<OSSL_PKEY_PARAM_FFC_G>) <unsigned integer>
|
||||
|
||||
A DSA or Diffie-Hellman generator "g" value.
|
||||
|
||||
=item "seed" (B<OSSL_PKEY_PARAM_FFC_SEED>) <octet string>
|
||||
|
||||
An optional domain parameter I<seed> value used during generation and validation
|
||||
of I<p>, I<q> and canonical I<g>.
|
||||
For validation this needs to set the I<seed> that was produced during generation.
|
||||
|
||||
=item "gindex" (B<OSSL_PKEY_PARAM_FFC_GINDEX>) <integer>
|
||||
|
||||
Sets the index to use for canonical generation and verification of the generator
|
||||
I<g>.
|
||||
Set this to a positive value from 0..FF to use this mode. This I<gindex> can
|
||||
then be reused during key validation to verify the value of I<g>. If this value
|
||||
is not set or is -1 then unverifiable generation of the generator I<g> will be
|
||||
used.
|
||||
|
||||
=item "pcounter" (B<OSSL_PKEY_PARAM_FFC_PCOUNTER>) <integer>
|
||||
|
||||
An optional domain parameter I<counter> value that is output during generation
|
||||
of I<p>. This value must be saved if domain parameter validation is required.
|
||||
|
||||
=item "hindex" (B<OSSL_PKEY_PARAM_FFC_H>) <integer>
|
||||
|
||||
For unverifiable generation of the generator I<g> this value is output during
|
||||
generation of I<g>. Its value is the first integer larger than one that
|
||||
satisfies g = h^j mod p (where g != 1 and "j" is the cofactor).
|
||||
|
||||
=item "j" (B<OSSL_PKEY_PARAM_FFC_COFACTOR>) <unsigned integer>
|
||||
|
||||
An optional informational cofactor parameter that should equal (p - 1) / q.
|
||||
|
||||
=back
|
||||
|
||||
|
||||
=head2 DSA / DH key generation (FFC) parameters
|
||||
|
||||
The following Key Generation types are available for the built-in FFC algorithms:
|
||||
|
||||
=over 4
|
||||
|
||||
=item "type" (B<OSSL_PKEY_PARAM_FFC_TYPE>) <utf8_string>
|
||||
|
||||
Sets the type of parameter generation. For DH Valid values are:
|
||||
|
||||
=over 4
|
||||
|
||||
=item "fips186_4"
|
||||
|
||||
The current standard. This is the default value.
|
||||
|
||||
=item "default"
|
||||
|
||||
This is an alias to use the latest implemented standard.
|
||||
It is currently set to "fips186_4".
|
||||
|
||||
=item "group"
|
||||
|
||||
This specifies that a named safe prime name will be chosen using the "pbits"
|
||||
type.
|
||||
|
||||
=item "fips186_2"
|
||||
|
||||
The old standard that should only be used for legacy purposes.
|
||||
|
||||
=item "generator"
|
||||
|
||||
A safe prime generator. See the "safeprime-generator" type.
|
||||
|
||||
=back
|
||||
|
||||
For DSA valid values are one of "default", "fips186_4" or "fips186_2" as
|
||||
described above.
|
||||
|
||||
=item "pbits" (B<OSSL_PKEY_PARAM_FFC_PBITS>) <unsigned integer>
|
||||
|
||||
Sets the size (in bits) of the prime 'p'.
|
||||
|
||||
For "fips186_4" this must be 2048 for DH, and either of 2048 or 3072 for DSA.
|
||||
For "fips186_2" this must be 1024.
|
||||
For "group" this can be any one of 2048, 3072, 4096, 6144 or 8192.
|
||||
|
||||
=item "qbits" (B<OSSL_PKEY_PARAM_FFC_QBITS>) <unsigned integer>
|
||||
|
||||
Sets the size (in bits) of the prime 'q'.
|
||||
|
||||
For "fips186_4" this can be either 224 or 256.
|
||||
For "fips186_2" this has a size of 160.
|
||||
|
||||
=item "digest" (B<OSSL_PKEY_PARAM_FFC_DIGEST>) <utf8_string>
|
||||
|
||||
Sets the Digest algorithm to be used as part of the Key Generation Function
|
||||
associated with the given Key Generation I<ctx>.
|
||||
This must also be set for key validation.
|
||||
|
||||
=item "properties" (B<OSSL_PKEY_PARAM_FFC_DIGEST_PROPS>) <utf8_string>
|
||||
|
||||
Sets properties to be used upon look up of the implementation for the selected
|
||||
Digest algorithm for the Key Generation Function associated with the given key
|
||||
generation I<ctx>. This may also be set for key validation.
|
||||
|
||||
=item "seed" (B<OSSL_PKEY_PARAM_FFC_SEED>) <octet string>
|
||||
|
||||
For "fips186_4" or "fips186_2" generation this sets the I<seed> data to use
|
||||
instead of generating a random seed internally. This should be used for
|
||||
testing purposes only. This will either produce fixed values for the generated
|
||||
parameters OR it will fail if the seed did not generate valid primes.
|
||||
|
||||
=item "group" (B<OSSL_PKEY_PARAM_FFC_GROUP>) <UTF8 string>
|
||||
|
||||
=item "safeprime-generator" (B<OSSL_PKEY_PARAM_FFC_GENERATOR>) <integer>
|
||||
|
||||
=item "gindex" (B<OSSL_PKEY_PARAM_FFC_GINDEX>) <integer>
|
||||
|
||||
=item "pcounter" (B<OSSL_PKEY_PARAM_FFC_PCOUNTER>) <integer>
|
||||
|
||||
=item "hindex" (B<OSSL_PKEY_PARAM_FFC_H>) <integer>
|
||||
|
||||
These types are described above.
|
||||
|
||||
=back
|
||||
|
||||
|
||||
=head1 CONFORMING TO
|
||||
|
||||
=over 4
|
||||
|
||||
=item RFC 7919 (TLS ffdhe named safe prime groups)
|
||||
|
||||
=item RFC 3526 (IKE modp named safe prime groups)
|
||||
|
||||
=item RFC 5114 (Additional DH named groups for dh_1024_160", "dh_2048_224"
|
||||
and "dh_2048_256").
|
||||
|
||||
=back
|
||||
|
||||
The following sections of SP800-56Ar3:
|
||||
|
||||
=over 4
|
||||
|
||||
=item 5.5.1.1 FFC Domain Parameter Selection/Generation
|
||||
|
||||
=item Appendix D: FFC Safe-prime Groups
|
||||
|
||||
=back
|
||||
|
||||
The following sections of FIPS 186-4:
|
||||
|
||||
=over 4
|
||||
|
||||
=item A.1.1.2 Generation of Probable Primes p and q Using an Approved Hash Function.
|
||||
|
||||
=item A.2.3 Generation of canonical generator g.
|
||||
|
||||
=item A.2.1 Unverifiable Generation of the Generator g.
|
||||
|
||||
=back
|
||||
|
||||
=head1 SEE ALSO
|
||||
|
||||
L<EVP_KEYMGMT(3)>, L<EVP_PKEY(3)>, L<provider-keymgmt(7)>,
|
||||
L<OSSL_PROVIDER-default(7)>, L<OSSL_PROVIDER-FIPS(7)>,
|
||||
L<EVP_SIGNATURE-DSA(7)>, L<EVP_KEYEXCH-DH(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
|
||||
@@ -0,0 +1,64 @@
|
||||
=pod
|
||||
|
||||
=head1 NAME
|
||||
|
||||
EVP_PKEY-EC - EVP_PKEY EC keytype and algorithm support
|
||||
|
||||
=head1 DESCRIPTION
|
||||
|
||||
The B<EC> keytype is implemented in OpenSSL's default provider.
|
||||
|
||||
=head2 Common EC parameters
|
||||
|
||||
The following Import/Export types are available for the built-in EC algorithm:
|
||||
|
||||
=over 4
|
||||
|
||||
=item "curve-name" (B<OSSL_PKEY_PARAM_EC_NAME>) <utf8 string>
|
||||
|
||||
The EC curve name.
|
||||
|
||||
=item "use-cofactor-flag" (B<OSSL_PKEY_PARAM_USE_COFACTOR_ECDH>) <integer>
|
||||
|
||||
Enable Cofactor DH (ECC CDH) if this value is 1, otherwise it uses normal EC DH
|
||||
if the value is zero. The cofactor variant multiplies the shared secret by the
|
||||
EC curve's cofactor (note for some curves the cofactor is 1).
|
||||
|
||||
=for comment The following link should become L<EVP_KEYEXCH-ECDH(7)>
|
||||
|
||||
See also L<provider-keyexch(7)> for the related
|
||||
B<OSSL_EXCHANGE_PARAM_EC_ECDH_COFACTOR_MODE> parameter that can be set on a
|
||||
per-operation basis.
|
||||
|
||||
=item "pub" (B<OSSL_PKEY_PARAM_PUB_KEY>) <octet string>
|
||||
|
||||
The public key value in EC point format.
|
||||
|
||||
=item "priv" (B<OSSL_PKEY_PARAM_PRIV_KEY>) <unsigned integer>
|
||||
|
||||
The private key value.
|
||||
|
||||
=back
|
||||
|
||||
=head1 EXAMPLES
|
||||
|
||||
An B<EVP_PKEY> context can be obtained by calling:
|
||||
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "EC", NULL);
|
||||
|
||||
=head1 SEE ALSO
|
||||
|
||||
L<EVP_KEYMGMT(3)>, L<EVP_PKEY(3)>, L<provider-keymgmt(7)>,
|
||||
L<EVP_SIGNATURE-ECDSA(7)>, L<EVP_KEYEXCH-ECDH(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
|
||||
@@ -0,0 +1,185 @@
|
||||
=pod
|
||||
|
||||
=head1 NAME
|
||||
|
||||
EVP_PKEY-RSA, EVP_KEYMGMT-RSA, RSA
|
||||
- EVP_PKEY RSA keytype and algorithm support
|
||||
|
||||
=head1 DESCRIPTION
|
||||
|
||||
The B<RSA> keytype is implemented in OpenSSL's default and FIPS providers.
|
||||
That implementation supports the basic RSA keys, containing the modulus I<n>,
|
||||
the public exponent I<e>, the private exponent I<d>, and a collection of prime
|
||||
factors, exponents and coefficient for CRT calculations, of which the first
|
||||
few are known as I<p> and I<q>, I<dP> and I<dQ>, and I<qInv>.
|
||||
|
||||
=head2 Common RSA parameters
|
||||
|
||||
In addition to the common parameters that all keytypes should support (see
|
||||
L<provider-keymgmt(7)/Common parameters>), the B<RSA> keytype implementation
|
||||
supports the following.
|
||||
|
||||
=over 4
|
||||
|
||||
=item "n" (B<OSSL_PKEY_PARAM_RSA_N>) <unsigned integer>
|
||||
|
||||
The RSA "n" value.
|
||||
|
||||
=item "e" (B<OSSL_PKEY_PARAM_RSA_E>) <unsigned integer>
|
||||
|
||||
The RSA "e" value.
|
||||
|
||||
=item "d" (B<OSSL_PKEY_PARAM_RSA_D>) <unsigned integer>
|
||||
|
||||
The RSA "d" value.
|
||||
|
||||
=item "rsa-factor1" (B<OSSL_PKEY_PARAM_RSA_FACTOR1>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor2" (B<OSSL_PKEY_PARAM_RSA_FACTOR2>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor3" (B<OSSL_PKEY_PARAM_RSA_FACTOR3>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor4" (B<OSSL_PKEY_PARAM_RSA_FACTOR4>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor5" (B<OSSL_PKEY_PARAM_RSA_FACTOR5>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor6" (B<OSSL_PKEY_PARAM_RSA_FACTOR6>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor7" (B<OSSL_PKEY_PARAM_RSA_FACTOR7>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor8" (B<OSSL_PKEY_PARAM_RSA_FACTOR8>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor9" (B<OSSL_PKEY_PARAM_RSA_FACTOR9>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor10" (B<OSSL_PKEY_PARAM_RSA_FACTOR10>) <unsigned integer>
|
||||
|
||||
RSA prime factors. The factors are known as "p", "q" and "r_i" in RFC8017.
|
||||
Up to eight additional "r_i" prime factors are supported.
|
||||
|
||||
=item "rsa-exponent1" (B<OSSL_PKEY_PARAM_RSA_EXPONENT1>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent2" (B<OSSL_PKEY_PARAM_RSA_EXPONENT2>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent3" (B<OSSL_PKEY_PARAM_RSA_EXPONENT3>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent4" (B<OSSL_PKEY_PARAM_RSA_EXPONENT4>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent5" (B<OSSL_PKEY_PARAM_RSA_EXPONENT5>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent6" (B<OSSL_PKEY_PARAM_RSA_EXPONENT6>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent7" (B<OSSL_PKEY_PARAM_RSA_EXPONENT7>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent8" (B<OSSL_PKEY_PARAM_RSA_EXPONENT8>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent9" (B<OSSL_PKEY_PARAM_RSA_EXPONENT9>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent10" (B<OSSL_PKEY_PARAM_RSA_EXPONENT10>) <unsigned integer>
|
||||
|
||||
RSA CRT (Chinese Remainder Theorem) exponents. The exponents are known
|
||||
as "dP", "dQ" and "d_i in RFC8017".
|
||||
Up to eight additional "d_i" exponents are supported.
|
||||
|
||||
=item "rsa-coefficient1" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT1>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient2" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT2>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient3" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT3>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient4" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT4>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient5" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT5>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient6" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT6>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient7" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT7>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient8" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT8>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient9" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT9>) <unsigned integer>
|
||||
|
||||
RSA CRT (Chinese Remainder Theorem) coefficients. The coefficients are known as
|
||||
"qInv" and "t_i".
|
||||
Up to eight additional "t_i" exponents are supported.
|
||||
|
||||
=back
|
||||
|
||||
=head2 RSA key generation parameters
|
||||
|
||||
When generating RSA keys, the following key generation parameters may be used.
|
||||
|
||||
=over 4
|
||||
|
||||
=item "bits" (B<OSSL_PKEY_PARAM_RSA_BITS>) <unsigned integer>
|
||||
|
||||
The value should be the cryptographic length for the B<RSA> cryptosystem, in
|
||||
bits.
|
||||
|
||||
=item "primes" (B<OSSL_PKEY_PARAM_RSA_PRIMES>) <unsigned integer>
|
||||
|
||||
The value should be the number of primes for the generated B<RSA> key. The
|
||||
default is 2. It isn't permitted to specify a larger number of primes than
|
||||
10. Additionally, the number of primes is limited by the length of the key
|
||||
being generated so the maximum number could be less.
|
||||
|
||||
=back
|
||||
|
||||
=head1 CONFORMING TO
|
||||
|
||||
=over 4
|
||||
|
||||
=item RFC 8017, excluding RSA-PSS and RSA-OAEP
|
||||
|
||||
=for comment RSA-PSS, and probably also RSA-OAEP, need separate keytypes,
|
||||
and will be described in separate pages for those RSA keytypes.
|
||||
|
||||
=back
|
||||
|
||||
=head1 EXAMPLES
|
||||
|
||||
An B<EVP_PKEY> context can be obtained by calling:
|
||||
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "RSA", NULL);
|
||||
|
||||
An B<RSA> key can be generated like this:
|
||||
|
||||
EVP_PKEY *pkey = NULL;
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "RSA", NULL);
|
||||
|
||||
EVP_PKEY_keygen_init(pctx);
|
||||
EVP_PKEY_gen(pctx, &pkey);
|
||||
EVP_PKEY_CTX_free(pctx);
|
||||
|
||||
An B<RSA> key can be generated with key generation parameters:
|
||||
|
||||
unsigned int primes = 3;
|
||||
unsigned int bits = 4096;
|
||||
OSSL_PARAM params[3];
|
||||
EVP_PKEY *pkey = NULL;
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "RSA", NULL);
|
||||
|
||||
params[0] = OSSL_PARAM_construct_uint("bits", bits);
|
||||
params[1] = OSSL_PARAM_construct_uint("primes", primes);
|
||||
params[2] = OSSL_PARAM_END;
|
||||
EVP_PKEY_keygen_init(pctx);
|
||||
EVP_PKEY_CTX_set_params(pctx, params);
|
||||
EVP_PKEY_gen(pctx, &pkey);
|
||||
EVP_PKEY_CTX_free(pctx);
|
||||
|
||||
=head1 SEE ALSO
|
||||
|
||||
L<EVP_KEYMGMT(3)>, L<EVP_PKEY(3)>, L<provider-keymgmt(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
|
||||
@@ -0,0 +1,100 @@
|
||||
=pod
|
||||
|
||||
=head1 NAME
|
||||
|
||||
EVP_PKEY-X25519, EVP_PKEY-X448, EVP_PKEY-ED25519, EVP_PKEY-ED448,
|
||||
EVP_KEYMGMT-X25519, EVP_KEYMGMT-X448, EVP_KEYMGMT-ED25519, EVP_KEYMGMT-ED448
|
||||
- EVP_PKEY X25519, X448, ED25519 and ED448 keytype and algorithm support
|
||||
|
||||
=head1 DESCRIPTION
|
||||
|
||||
The B<X25519>, B<X448>, B<ED25519> and B<ED448> keytypes are
|
||||
implemented in OpenSSL's default provider.
|
||||
|
||||
=head2 Common X25519, X448, ED25519 and ED448 parameters
|
||||
|
||||
The following Import/Export types are available for the built-in X25519, X448,
|
||||
ED25519 and X448 algorithms:
|
||||
|
||||
=over 4
|
||||
|
||||
=item "pub" (B<OSSL_PKEY_PARAM_PUB_KEY>) <octet string>
|
||||
|
||||
The public key value.
|
||||
|
||||
=item "priv" (B<OSSL_PKEY_PARAM_PRIV_KEY>) <octet string>
|
||||
|
||||
The private key value.
|
||||
|
||||
=back
|
||||
|
||||
=head2 ED25519 and ED448 parameters
|
||||
|
||||
=over 4
|
||||
|
||||
=item "mandatory-digest" (B<OSSL_PKEY_PARAM_MANDATORY_DIGEST>) <utf8 string>
|
||||
|
||||
The empty string, signifying that no digest may be specified.
|
||||
|
||||
=back
|
||||
|
||||
=head1 CONFORMING TO
|
||||
|
||||
=over 4
|
||||
|
||||
=item RFC 8032
|
||||
|
||||
=back
|
||||
|
||||
=head1 EXAMPLES
|
||||
|
||||
An B<EVP_PKEY> context can be obtained by calling:
|
||||
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "X25519", NULL);
|
||||
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "X448", NULL);
|
||||
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "ED25519", NULL);
|
||||
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "ED448", NULL);
|
||||
|
||||
An B<ED25519> key can be generated like this:
|
||||
|
||||
EVP_PKEY *pkey = NULL;
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "ED25519", NULL);
|
||||
|
||||
EVP_PKEY_keygen_init(pctx);
|
||||
EVP_PKEY_gen(pctx, &pkey);
|
||||
EVP_PKEY_CTX_free(pctx);
|
||||
|
||||
An B<X25519> key can be generated in a similar way:
|
||||
|
||||
EVP_PKEY *pkey = NULL;
|
||||
EVP_PKEY_CTX *pctx =
|
||||
EVP_PKEY_CTX_new_from_name(NULL, "X25519", NULL);
|
||||
|
||||
EVP_PKEY_keygen_init(pctx);
|
||||
EVP_PKEY_gen(pctx, &pkey);
|
||||
EVP_PKEY_CTX_free(pctx);
|
||||
|
||||
=head1 SEE ALSO
|
||||
|
||||
L<EVP_KEYMGMT(3)>, L<EVP_PKEY(3)>, L<provider-keymgmt(7)>,
|
||||
L<EVP_KEYEXCH-X25519(7)>, L<EVP_KEYEXCH-X448(7)>,
|
||||
L<EVP_SIGNATURE-ED25519(7)>, L<EVP_SIGNATURE-ED448(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
|
||||
@@ -78,7 +78,7 @@ L<EVP_DigestVerifyInit(3)>,
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2017-2020 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
|
||||
|
||||
+1
-1
@@ -62,7 +62,7 @@ L<EVP_MD_CTX_set_pkey_ctx(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
+1
-1
@@ -64,7 +64,7 @@ L<EVP_PKEY_derive_set_peer(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2017-2020 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
|
||||
|
||||
@@ -78,7 +78,7 @@ Additional arguments for the L<tsget(1)> command.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -89,7 +89,7 @@ will be hidden.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -170,7 +170,7 @@ L<d2i_PKCS8PrivateKey_bio(3)>
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2018-2020 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
|
||||
|
||||
@@ -162,7 +162,7 @@ Properties were added in OpenSSL 3.0
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -249,7 +249,7 @@ The provider ASYM_CIPHER interface was introduced in OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -487,7 +487,7 @@ introduced in OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -436,7 +436,7 @@ The provider CIPHER interface was introduced in OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -252,7 +252,7 @@ The provider DIGEST interface was introduced in OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -249,7 +249,7 @@ The provider KEYEXCH interface was introduced in OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -258,7 +258,7 @@ present as well.
|
||||
=head2 Key Object Information Functions
|
||||
|
||||
OP_keymgmt_get_params() should extract information data associated
|
||||
with the given I<keydata>, see L</Information Parameters>.
|
||||
with the given I<keydata>, see L</Common Information Parameters>.
|
||||
|
||||
OP_keymgmt_gettable_params() should return a constant array of
|
||||
descriptor B<OSSL_PARAM>, for parameters that OP_keymgmt_get_params()
|
||||
@@ -268,7 +268,7 @@ If OP_keymgmt_gettable_params() is present, OP_keymgmt_get_params()
|
||||
must also be present, and vice versa.
|
||||
|
||||
OP_keymgmt_set_params() should update information data associated
|
||||
with the given I<keydata>, see L</Information Parameters>.
|
||||
with the given I<keydata>, see L</Common Information Parameters>.
|
||||
|
||||
OP_keymgmt_settable_params() should return a constant array of
|
||||
descriptor B<OSSL_PARAM>, for parameters that OP_keymgmt_set_params()
|
||||
@@ -328,177 +328,12 @@ from I<keydata_from> to I<keydata_to>. It is assumed that the caller
|
||||
has ensured that I<keydata_to> and I<keydata_from> are both owned by
|
||||
the implementation of this function.
|
||||
|
||||
=head2 Built-in RSA Import/Export Types
|
||||
|
||||
The following Import/Export types are available for the built-in RSA algorithm:
|
||||
|
||||
=over 4
|
||||
|
||||
=item "n" (B<OSSL_PKEY_PARAM_RSA_N>) <unsigned integer>
|
||||
|
||||
The RSA "n" value.
|
||||
|
||||
=item "e" (B<OSSL_PKEY_PARAM_RSA_E>) <unsigned integer>
|
||||
|
||||
The RSA "e" value.
|
||||
|
||||
=item "d" (B<OSSL_PKEY_PARAM_RSA_D>) <unsigned integer>
|
||||
|
||||
The RSA "d" value.
|
||||
|
||||
=item "rsa-factor1" (B<OSSL_PKEY_PARAM_RSA_FACTOR1>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor2" (B<OSSL_PKEY_PARAM_RSA_FACTOR2>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor3" (B<OSSL_PKEY_PARAM_RSA_FACTOR3>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor4" (B<OSSL_PKEY_PARAM_RSA_FACTOR4>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor5" (B<OSSL_PKEY_PARAM_RSA_FACTOR5>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor6" (B<OSSL_PKEY_PARAM_RSA_FACTOR6>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor7" (B<OSSL_PKEY_PARAM_RSA_FACTOR7>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor8" (B<OSSL_PKEY_PARAM_RSA_FACTOR8>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor9" (B<OSSL_PKEY_PARAM_RSA_FACTOR9>) <unsigned integer>
|
||||
|
||||
=item "rsa-factor10" (B<OSSL_PKEY_PARAM_RSA_FACTOR10>) <unsigned integer>
|
||||
|
||||
RSA prime factors. The factors are known as "p", "q" and "r_i" in RFC8017.
|
||||
Up to eight additional "r_i" prime factors are supported.
|
||||
|
||||
=item "rsa-exponent1" (B<OSSL_PKEY_PARAM_RSA_EXPONENT1>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent2" (B<OSSL_PKEY_PARAM_RSA_EXPONENT2>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent3" (B<OSSL_PKEY_PARAM_RSA_EXPONENT3>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent4" (B<OSSL_PKEY_PARAM_RSA_EXPONENT4>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent5" (B<OSSL_PKEY_PARAM_RSA_EXPONENT5>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent6" (B<OSSL_PKEY_PARAM_RSA_EXPONENT6>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent7" (B<OSSL_PKEY_PARAM_RSA_EXPONENT7>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent8" (B<OSSL_PKEY_PARAM_RSA_EXPONENT8>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent9" (B<OSSL_PKEY_PARAM_RSA_EXPONENT9>) <unsigned integer>
|
||||
|
||||
=item "rsa-exponent10" (B<OSSL_PKEY_PARAM_RSA_EXPONENT10>) <unsigned integer>
|
||||
|
||||
RSA CRT (Chinese Remainder Theorem) exponents. The exponents are known
|
||||
as "dP", "dQ" and "d_i in RFC8017".
|
||||
Up to eight additional "d_i" exponents are supported.
|
||||
|
||||
=item "rsa-coefficient1" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT1>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient2" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT2>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient3" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT3>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient4" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT4>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient5" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT5>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient6" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT6>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient7" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT7>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient8" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT8>) <unsigned integer>
|
||||
|
||||
=item "rsa-coefficient9" (B<OSSL_PKEY_PARAM_RSA_COEFFICIENT9>) <unsigned integer>
|
||||
|
||||
RSA CRT (Chinese Remainder Theorem) coefficients. The coefficients are known as
|
||||
"qInv" and "t_i".
|
||||
Up to eight additional "t_i" exponents are supported.
|
||||
|
||||
=back
|
||||
|
||||
=head2 Built-in DSA and Diffie-Hellman Import/Export Types
|
||||
|
||||
The following Import/Export types are available for the built-in DSA and
|
||||
Diffie-Hellman algorithms:
|
||||
|
||||
=over 4
|
||||
|
||||
=item "pub" (B<OSSL_PKEY_PARAM_PUB_KEY>) <unsigned integer>
|
||||
|
||||
The public key value.
|
||||
|
||||
=item "priv" (B<OSSL_PKEY_PARAM_PRIV_KEY>) <unsigned integer>
|
||||
|
||||
The private key value.
|
||||
|
||||
=item "p" (B<OSSL_PKEY_PARAM_FFC_P>) <unsigned integer>
|
||||
|
||||
A DSA or Diffie-Hellman "p" value.
|
||||
|
||||
=item "q" (B<OSSL_PKEY_PARAM_FFC_Q>) <unsigned integer>
|
||||
|
||||
A DSA or Diffie-Hellman "q" value.
|
||||
|
||||
=item "g" (B<OSSL_PKEY_PARAM_FFC_G>) <unsigned integer>
|
||||
|
||||
A DSA or Diffie-Hellman "g" value.
|
||||
|
||||
=back
|
||||
|
||||
=head2 Built-in X25519, X448, ED25519 and ED448 Import/Export Types
|
||||
|
||||
The following Import/Export types are available for the built-in X25519, X448,
|
||||
ED25519 and X448 algorithms:
|
||||
|
||||
=over 4
|
||||
|
||||
=item "pub" (B<OSSL_PKEY_PARAM_PUB_KEY>) <octet string>
|
||||
|
||||
The public key value.
|
||||
|
||||
=item "priv" (B<OSSL_PKEY_PARAM_PRIV_KEY>) <octet string>
|
||||
|
||||
The private key value.
|
||||
|
||||
=back
|
||||
|
||||
=head2 Built-in EC Import/Export Types
|
||||
|
||||
The following Import/Export types are available for the built-in EC algorithm:
|
||||
|
||||
=over 4
|
||||
|
||||
=item "curve-name" (B<OSSL_PKEY_PARAM_EC_NAME>) <utf8 string>
|
||||
|
||||
The EC curve name.
|
||||
|
||||
=item "use-cofactor-flag" (B<OSSL_PKEY_PARAM_USE_COFACTOR_ECDH>) <integer>
|
||||
|
||||
Enable Cofactor DH (ECC CDH) if this value is 1, otherwise it uses normal EC DH
|
||||
if the value is zero. The cofactor variant multiplies the shared secret by the
|
||||
EC curve's cofactor (note for some curves the cofactor is 1).
|
||||
|
||||
=item "pub" (B<OSSL_PKEY_PARAM_PUB_KEY>) <octet string>
|
||||
|
||||
The public key value in EC point format.
|
||||
|
||||
=item "priv" (B<OSSL_PKEY_PARAM_PRIV_KEY>) <unsigned integer>
|
||||
|
||||
The private key value.
|
||||
|
||||
=back
|
||||
|
||||
=head2 Information Parameters
|
||||
=head2 Common Information Parameters
|
||||
|
||||
See L<OSSL_PARAM(3)> for further details on the parameters structure.
|
||||
|
||||
The Built-in Import/Export Types listed above are also Information Parameters.
|
||||
Not all parameters are relevant to, or are understood by all keymgmt
|
||||
algorithms:
|
||||
|
||||
Parameters currently recognised by built-in keymgmt algorithms
|
||||
also include the following.
|
||||
Common information parameters currently recognised by all built-in
|
||||
keymgmt algorithms are as follows:
|
||||
|
||||
=over 4
|
||||
|
||||
@@ -526,21 +361,6 @@ dimensions handled in the rest of the same provider.
|
||||
The value should be the number of security bits of the given key.
|
||||
Bits of security is defined in SP800-57.
|
||||
|
||||
=item "use-cofactor-flag" (B<OSSL_PKEY_PARAM_USE_COFACTOR_FLAG>,
|
||||
B<OSSL_PKEY_PARAM_USE_COFACTOR_ECDH>) <integer>
|
||||
|
||||
The value should be either 1 or 0, to respectively enable or disable
|
||||
use of the cofactor in operations using this key.
|
||||
|
||||
In the context of a key that can be used to perform an Elliptic Curve
|
||||
Diffie-Hellman key exchange, this parameter can be used to mark a requirement
|
||||
for using the Cofactor Diffie-Hellman (CDH) variant of the key exchange
|
||||
algorithm.
|
||||
|
||||
See also L<provider-keyexch(7)> for the related
|
||||
B<OSSL_EXCHANGE_PARAM_EC_ECDH_COFACTOR_MODE> parameter that can be set on a
|
||||
per-operation basis.
|
||||
|
||||
=back
|
||||
|
||||
=head1 RETURN VALUES
|
||||
@@ -568,7 +388,10 @@ always return a constant B<OSSL_PARAM> array.
|
||||
|
||||
=head1 SEE ALSO
|
||||
|
||||
L<provider(7)>
|
||||
L<provider(7)>,
|
||||
L<EVP_PKEY-X25519(7)>, L<EVP_PKEY-X448(7)>, L<EVP_PKEY-ED25519(7)>,
|
||||
L<EVP_PKEY-ED448(7)>, L<EVP_PKEY-EC(7)>, L<EVP_PKEY-RSA(7)>,
|
||||
L<EVP_PKEY-DSA(7)>, L<EVP_PKEY-DH(7)>
|
||||
|
||||
=head1 HISTORY
|
||||
|
||||
|
||||
@@ -266,7 +266,7 @@ The SERIALIZER interface was introduced in OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -402,7 +402,7 @@ The provider SIGNATURE interface was introduced in OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
@@ -274,9 +274,10 @@ be loaded explicitly, either in code or through OpenSSL configuration
|
||||
(see L<config(5)>).
|
||||
Should it be needed (if other providers are loaded and offer
|
||||
implementations of the same algorithms), the property "provider=fips" can
|
||||
be used as a search criterion for these implementations. All algorithm
|
||||
be used as a search criterion for these implementations. All approved algorithm
|
||||
implementations in the FIPS provider can also be selected with the property
|
||||
"fips=yes".
|
||||
"fips=yes". The FIPS provider also contains a number of non-approved algorithm
|
||||
implementations and these can be selected with the property "fips=no".
|
||||
|
||||
=head2 Legacy provider
|
||||
|
||||
@@ -372,7 +373,7 @@ introduced in OpenSSL 3.0.
|
||||
|
||||
=head1 COPYRIGHT
|
||||
|
||||
Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
|
||||
Copyright 2019-2020 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
|
||||
|
||||
Reference in New Issue
Block a user