Update hkdf_mod_r to reflect BLS specs v4 #2985
Merged
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The BLS specifications were updated to v3 (which was backwards compatible with v3 for this EIP) and then BLS v4 which has breaking backwards compatibility of the function
hkdf_mod_r
. This PR updates EIP2333 to preserve the invariant that the BLS specs'KeyGen
implementshkdf_mod_r
.