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author | William Joye <wjoye@cfa.harvard.edu> | 2017-05-02 16:06:33 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2017-05-02 16:06:33 (GMT) |
commit | 335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7 (patch) | |
tree | 0a0e8d65ee114cb89f58c3159488dd5523123309 /openssl/doc/crypto/DSA_dup_DH.pod | |
parent | a90d8737b83a4a5bb2bf91a9bdf48a3dad4b51fa (diff) | |
download | blt-335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7.zip blt-335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7.tar.gz blt-335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7.tar.bz2 |
initial commit
Diffstat (limited to 'openssl/doc/crypto/DSA_dup_DH.pod')
-rw-r--r-- | openssl/doc/crypto/DSA_dup_DH.pod | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/openssl/doc/crypto/DSA_dup_DH.pod b/openssl/doc/crypto/DSA_dup_DH.pod new file mode 100644 index 0000000..7f6f0d1 --- /dev/null +++ b/openssl/doc/crypto/DSA_dup_DH.pod @@ -0,0 +1,36 @@ +=pod + +=head1 NAME + +DSA_dup_DH - create a DH structure out of DSA structure + +=head1 SYNOPSIS + + #include <openssl/dsa.h> + + DH * DSA_dup_DH(const DSA *r); + +=head1 DESCRIPTION + +DSA_dup_DH() duplicates DSA parameters/keys as DH parameters/keys. q +is lost during that conversion, but the resulting DH parameters +contain its length. + +=head1 RETURN VALUE + +DSA_dup_DH() returns the new B<DH> structure, and NULL on error. The +error codes can be obtained by L<ERR_get_error(3)|ERR_get_error(3)>. + +=head1 NOTE + +Be careful to avoid small subgroup attacks when using this. + +=head1 SEE ALSO + +L<dh(3)|dh(3)>, L<dsa(3)|dsa(3)>, L<ERR_get_error(3)|ERR_get_error(3)> + +=head1 HISTORY + +DSA_dup_DH() was added in OpenSSL 0.9.4. + +=cut |