Comparing large numbers.
It is suitable for lexicographical comparisons, or to compare nonces and counters stored in little-endian format. However, it is slower than sodium_memcmp(). The comparison is done in constant time for a given length.
-1 if b1_ < b2_, 1 if b1_ > b2_ and 0 if b1_ == b2_
https://download.libsodium.org/doc/helpers#comparing-large-numbers
See Implementation
Comparing large numbers.
It is suitable for lexicographical comparisons, or to compare nonces and counters stored in little-endian format. However, it is slower than sodium_memcmp(). The comparison is done in constant time for a given length.