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author | Shigeki Ohtsu <ohtsu@ohtsu.org> | 2018-03-29 16:39:12 +0900 |
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committer | Shigeki Ohtsu <ohtsu@ohtsu.org> | 2018-04-10 06:45:42 +0900 |
commit | 66cb29e64621fdd1aa5e377a395ff107d21a613b (patch) | |
tree | f05243a51577e04b6f1c4a2f8a6b7b2f05786079 /deps/openssl/openssl/doc/crypto/DH_generate_parameters.pod | |
parent | 38c97f5dc7ff3fbf83982d0268fc9e93cfc00c7d (diff) | |
download | android-node-v8-66cb29e64621fdd1aa5e377a395ff107d21a613b.tar.gz android-node-v8-66cb29e64621fdd1aa5e377a395ff107d21a613b.tar.bz2 android-node-v8-66cb29e64621fdd1aa5e377a395ff107d21a613b.zip |
deps: upgrade openssl sources to 1.1.0h
This updates all sources in deps/openssl/openssl with openssl-1.1.0h.
Fixes: https://github.com/nodejs/node/issues/4270
PR-URL: https://github.com/nodejs/node/pull/19794
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Diffstat (limited to 'deps/openssl/openssl/doc/crypto/DH_generate_parameters.pod')
-rw-r--r-- | deps/openssl/openssl/doc/crypto/DH_generate_parameters.pod | 106 |
1 files changed, 79 insertions, 27 deletions
diff --git a/deps/openssl/openssl/doc/crypto/DH_generate_parameters.pod b/deps/openssl/openssl/doc/crypto/DH_generate_parameters.pod index 7f81a04d91..ce178af0be 100644 --- a/deps/openssl/openssl/doc/crypto/DH_generate_parameters.pod +++ b/deps/openssl/openssl/doc/crypto/DH_generate_parameters.pod @@ -2,22 +2,25 @@ =head1 NAME - DH_generate_parameters_ex, DH_generate_parameters, -DH_check - generate and check Diffie-Hellman parameters +DH_check, DH_check_params - generate and check Diffie-Hellman +parameters =head1 SYNOPSIS #include <openssl/dh.h> - int DH_generate_parameters_ex(DH *dh, int prime_len,int generator, BN_GENCB *cb); + int DH_generate_parameters_ex(DH *dh, int prime_len, int generator, BN_GENCB *cb); int DH_check(DH *dh, int *codes); + int DH_check_params(DH *dh, int *codes); Deprecated: + #if OPENSSL_API_COMPAT < 0x00908000L DH *DH_generate_parameters(int prime_len, int generator, void (*callback)(int, int, void *), void *cb_arg); + #endif =head1 DESCRIPTION @@ -27,31 +30,84 @@ structure. The pseudo-random number generator must be seeded prior to calling DH_generate_parameters(). B<prime_len> is the length in bits of the safe prime to be generated. -B<generator> is a small number E<gt> 1, typically 2 or 5. +B<generator> is a small number E<gt> 1, typically 2 or 5. A callback function may be used to provide feedback about the progress of the key generation. If B<cb> is not B<NULL>, it will be -called as described in L<BN_generate_prime(3)|BN_generate_prime(3)> while a random prime +called as described in L<BN_generate_prime(3)> while a random prime number is generated, and when a prime has been found, B<BN_GENCB_call(cb, 3, 0)> -is called. See L<BN_generate_prime(3)|BN_generate_prime(3)> for information on +is called. See L<BN_generate_prime(3)> for information on the BN_GENCB_call() function. -DH_check() validates Diffie-Hellman parameters. It checks that B<p> is -a safe prime, and that B<g> is a suitable generator. In the case of an -error, the bit flags DH_CHECK_P_NOT_SAFE_PRIME or -DH_NOT_SUITABLE_GENERATOR are set in B<*codes>. -DH_UNABLE_TO_CHECK_GENERATOR is set if the generator cannot be -checked, i.e. it does not equal 2 or 5. +DH_check_params() confirms that the B<p> and B<g> are likely enough to +be valid. +This is a lightweight check, if a more thorough check is needed, use +DH_check(). +The value of B<*codes> is updated with any problems found. +If B<*codes> is zero then no problems were found, otherwise the +following bits may be set: + +=over 4 + +=item DH_CHECK_P_NOT_PRIME + +The parameter B<p> has been determined to not being an odd prime. +Note that the lack of this bit doesn't guarantee that B<p> is a +prime. + +=item DH_NOT_SUITABLE_GENERATOR + +The generator B<g> is not suitable. +Note that the lack of this bit doesn't guarantee that B<g> is +suitable, unless B<p> is known to be a strong prime. + +=back + +DH_check() confirms that the Diffie-Hellman parameters B<dh> are valid. The +value of B<*codes> is updated with any problems found. If B<*codes> is zero then +no problems were found, otherwise the following bits may be set: + +=over 4 + +=item DH_CHECK_P_NOT_PRIME + +The parameter B<p> is not prime. + +=item DH_CHECK_P_NOT_SAFE_PRIME + +The parameter B<p> is not a safe prime and no B<q> value is present. + +=item DH_UNABLE_TO_CHECK_GENERATOR + +The generator B<g> cannot be checked for suitability. + +=item DH_NOT_SUITABLE_GENERATOR + +The generator B<g> is not suitable. + +=item DH_CHECK_Q_NOT_PRIME + +The parameter B<q> is not prime. + +=item DH_CHECK_INVALID_Q_VALUE + +The parameter B<q> is invalid. + +=item DH_CHECK_INVALID_J_VALUE + +The parameter B<j> is invalid. + +=back =head1 RETURN VALUES -DH_generate_parameters_ex() and DH_check() return 1 if the check could be -performed, 0 otherwise. +DH_generate_parameters_ex(), DH_check() and DH_check_params() return 1 +if the check could be performed, 0 otherwise. DH_generate_parameters() (deprecated) returns a pointer to the DH structure, or NULL if the parameter generation fails. -The error codes can be obtained by L<ERR_get_error(3)|ERR_get_error(3)>. +The error codes can be obtained by L<ERR_get_error(3)>. =head1 NOTES @@ -61,22 +117,18 @@ hours before finding a suitable prime. The parameters generated by DH_generate_parameters_ex() and DH_generate_parameters() are not to be used in signature schemes. -=head1 BUGS - -If B<generator> is not 2 or 5, B<dh-E<gt>g>=B<generator> is not -a usable generator. - =head1 SEE ALSO -L<dh(3)|dh(3)>, L<ERR_get_error(3)|ERR_get_error(3)>, L<rand(3)|rand(3)>, -L<DH_free(3)|DH_free(3)> +L<DH_new(3)>, L<ERR_get_error(3)>, L<RAND_bytes(3)>, +L<DH_free(3)> -=head1 HISTORY +=head1 COPYRIGHT -DH_check() is available in all versions of SSLeay and OpenSSL. -The B<cb_arg> argument to DH_generate_parameters() was added in SSLeay 0.9.0. +Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. -In versions before OpenSSL 0.9.5, DH_CHECK_P_NOT_STRONG_PRIME is used -instead of DH_CHECK_P_NOT_SAFE_PRIME. +Licensed under the OpenSSL license (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 |