diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/crypto/BN_bn2bin.pod | 1 | ||||
| -rw-r--r-- | doc/crypto/BN_rand.pod | 4 |
2 files changed, 4 insertions, 1 deletions
diff --git a/doc/crypto/BN_bn2bin.pod b/doc/crypto/BN_bn2bin.pod index 14b152e430..b272010ba0 100644 --- a/doc/crypto/BN_bn2bin.pod +++ b/doc/crypto/BN_bn2bin.pod @@ -57,6 +57,7 @@ including the leading character '-' which means negative, to form a valid hexadecimal number representation and converts them to a B<BIGNUM> and stores it in **B<bn>. If *B<bn> is NULL, a new B<BIGNUM> is created. If B<bn> is NULL, it only computes the length of valid representation. +A "negative zero" is converted to zero. BN_dec2bn() is the same using the decimal system. BN_print() and BN_print_fp() write the hexadecimal encoding of B<a>, diff --git a/doc/crypto/BN_rand.pod b/doc/crypto/BN_rand.pod index ba505e1e64..ae15ada7e5 100644 --- a/doc/crypto/BN_rand.pod +++ b/doc/crypto/BN_rand.pod @@ -20,7 +20,9 @@ BN_rand, BN_pseudo_rand, BN_rand_range, BN_pseudo_rand_range - generate pseudo-r BN_rand() generates a cryptographically strong pseudo-random number of B<bits> in length and stores it in B<rnd>. -The value of B<bits> must be zero or greater. +If B<bits> is less than zero, or too small to +accomodate the requirements specified by the B<top> and B<bottom> +parameters, an error is returned. The B<top> parameters specifies requirements on the most significant bit of the generated number. If it is B<BN_RAND_TOP_ANY>, there is no constraint. |