Decides the key, signature and alternative key algorithms a build is to use, checked as a pair.
keyAlg, signatureAlg and altKeyAlg
keyAlg
signatureAlg
altKeyAlg
{ ok: true, keyAlg, signatureAlg, keyDesc, sig, altKeyAlg }, or { ok: false, errors }
{ ok: true, keyAlg, signatureAlg, keyDesc, sig, altKeyAlg }
{ ok: false, errors }
Decides the key, signature and alternative key algorithms a build is to use, checked as a pair.