diff options
| author | Richard Levitte <levitte@openssl.org> | 2019-02-26 13:08:31 +0100 |
|---|---|---|
| committer | Richard Levitte <levitte@openssl.org> | 2019-02-26 22:44:48 +0100 |
| commit | fa4d419c25c07b49789df96b32c4a1a85a984fa1 (patch) | |
| tree | 5a45dcc13dc9b3aad538f7a809a31631dbd69282 /doc/man3/BN_bn2bin.pod | |
| parent | 1a31d8017ee7e8df0eca76fee601b826699c9ac1 (diff) | |
Add BN_native2bn and BN_bn2nativepad, for native BIGNUM import/export
These are a couple of utility functions, to make import and export of
BIGNUMs to byte strings in platform native for (little-endian or
big-endian) easier.
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8346)
Diffstat (limited to 'doc/man3/BN_bn2bin.pod')
| -rw-r--r-- | doc/man3/BN_bn2bin.pod | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/doc/man3/BN_bn2bin.pod b/doc/man3/BN_bn2bin.pod index ffc8f9b4a5..52b7328dca 100644 --- a/doc/man3/BN_bn2bin.pod +++ b/doc/man3/BN_bn2bin.pod @@ -3,9 +3,9 @@ =head1 NAME BN_bn2binpad, -BN_bn2bin, BN_bin2bn, BN_bn2lebinpad, BN_lebin2bn, BN_bn2hex, BN_bn2dec, -BN_hex2bn, BN_dec2bn, BN_print, BN_print_fp, BN_bn2mpi, -BN_mpi2bn - format conversions +BN_bn2bin, BN_bin2bn, BN_bn2lebinpad, BN_lebin2bn, +BN_bn2nativepad, BN_native2bn, BN_bn2hex, BN_bn2dec, BN_hex2bn, BN_dec2bn, +BN_print, BN_print_fp, BN_bn2mpi, BN_mpi2bn - format conversions =head1 SYNOPSIS @@ -18,6 +18,9 @@ BN_mpi2bn - format conversions int BN_bn2lebinpad(const BIGNUM *a, unsigned char *to, int tolen); BIGNUM *BN_lebin2bn(const unsigned char *s, int len, BIGNUM *ret); + int BN_bn2nativepad(const BIGNUM *a, unsigned char *to, int tolen); + BIGNUM *BN_native2bn(const unsigned char *s, int len, BIGNUM *ret); + char *BN_bn2hex(const BIGNUM *a); char *BN_bn2dec(const BIGNUM *a); int BN_hex2bn(BIGNUM **a, const char *str); @@ -47,6 +50,11 @@ NULL, a new B<BIGNUM> is created. BN_bn2lebinpad() and BN_lebin2bn() are identical to BN_bn2binpad() and BN_bin2bn() except the buffer is in little-endian format. +BN_bn2nativepad() and BN_native2bn() are identical to BN_bn2binpad() and +BN_bin2bn() except the buffer is in native format, i.e. most significant +byte first on big-endian platforms, and least significant byte first on +little-endian platforms. + BN_bn2hex() and BN_bn2dec() return printable strings containing the hexadecimal and decimal encoding of B<a> respectively. For negative numbers, the string is prefaced with a leading '-'. The string must be |