↓ 4 callersFunctionfe_cswapReplace (f,g) with (g,f) if b == 1;
* replace (f,g) with (f,g) if b == 0.
*
* Preconditions: b in {0,1}. */
deps/cmcurl/lib/libressl/crypto/curve25519/curve25519.c:4737
↓ 4 callersFunctionfe_negh = -f
*
* Preconditions:
* |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
*
* Postconditions:
* |h| bounded by 1.1*2^25,1.1*2^24
deps/cmcurl/lib/libressl/crypto/curve25519/curve25519.c:710