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Diffstat (limited to 'doc/crypto/BN_copy.pod')
-rw-r--r-- | doc/crypto/BN_copy.pod | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/doc/crypto/BN_copy.pod b/doc/crypto/BN_copy.pod new file mode 100644 index 0000000000..9766adcc5a --- /dev/null +++ b/doc/crypto/BN_copy.pod @@ -0,0 +1,34 @@ +=pod + +=head1 NAME + +BN_copy, BN_dup - copy BIGNUMs + +=head1 SYNOPSIS + + #include <openssl/bn.h> + + BIGNUM *BN_copy(BIGNUM *to, const BIGNUM *from); + + BIGNUM *BN_dup(const BIGNUM *from); + +=head1 DESCRIPTION + +BN_copy() copies B<from> to B<to>. BN_dup() creates a new B<BIGNUM> +containing the value B<from>. + +=head1 RETURN VALUES + +BN_copy() returns B<to> on success, NULL on error. BN_dup() returns +the new B<BIGNUM>, and NULL on error. The error codes can be obtained +by ERR_get_error(3). + +=head1 SEE ALSO + +bn(3), err(3) + +=head1 HISTORY + +BN_copy() and BN_dup() are available in all versions of SSLeay and OpenSSL. + +=cut |