Hmac.ipad: def of bend-collections-laws-crypto@1.0.0.0 Import: import bend-collections-laws-crypto@1.0.0.0/spec/crypto/hmac.bend as Hmac Lines 17-19 of bend-collections-laws-crypto@1.0.0.0/spec/crypto/hmac.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/hmac.bend&start_line=17&end_line=19 import Base # RFC 2104: ipad = the byte 0x36 repeated B times, opad = 0x5C repeated B times. def ipad() -> U32: 54 Uses (1): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32