diff options
author | Rob Austein <sra@hactrn.net> | 2006-06-20 17:32:05 +0000 |
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committer | Rob Austein <sra@hactrn.net> | 2006-06-20 17:32:05 +0000 |
commit | eca4feb580cffd6af474f599efe3fe99505a525c (patch) | |
tree | 59fa47c6f197931d6da746cadf7ad37ff1ec4557 /openssl/vendor/current/doc/crypto/DSA_dup_DH.pod |
Importing OpenSSL 0.9.8b
svn path=/openssl/vendor/current/CHANGES; revision=1
Diffstat (limited to 'openssl/vendor/current/doc/crypto/DSA_dup_DH.pod')
-rw-r--r-- | openssl/vendor/current/doc/crypto/DSA_dup_DH.pod | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/openssl/vendor/current/doc/crypto/DSA_dup_DH.pod b/openssl/vendor/current/doc/crypto/DSA_dup_DH.pod new file mode 100644 index 00000000..7f6f0d11 --- /dev/null +++ b/openssl/vendor/current/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 |