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2019-05-21 18:46:14 +00:00
parent 304e69b7f4
commit cc2bf6ebab
1 changed files with 10 additions and 2 deletions
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i2p2www/spec/proposals/151-ecdsa-blinding.rst
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@@ -72,8 +72,8 @@ HKDF(salt, ikm, info, n)
of length 32 bytes, and a context-specific 'info' value, and produces an output of length 32 bytes, and a context-specific 'info' value, and produces an output
of n bytes suitable for use as key material. of n bytes suitable for use as key material.
Use HKDF as specified in [RFC-5869], using the HMAC hash function SHA-256 Use HKDF as specified in [RFC-5869]_, using the HMAC hash function SHA-256
as specified in [RFC-2104]. This means that SALT_LEN is 32 bytes max. as specified in [RFC-2104]_. This means that SALT_LEN is 32 bytes max.
Blinding Calculations Blinding Calculations
@@ -140,3 +140,11 @@ ECDSA's public key is (X,Y) pair, so for P256, for example, it's 64 bytes, rathe
Either b33 address will be longer, or public key can be stored in compressed format like in bitcoin wallets. Either b33 address will be longer, or public key can be stored in compressed format like in bitcoin wallets.
References
==========
.. [RFC-2104]
https://tools.ietf.org/html/rfc2104
.. [RFC-5869]
https://tools.ietf.org/html/rfc5869