Sha256: 2f9211e91972ed8aa89b016ca98e8fe81b803bf7088805f3d1110bff227fc3fe
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Size: 1.26 KB
Versions: 26
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Stored size: 1.26 KB
Contents
require 'digest/sha1'
require 'digest/sha2'
require 'digest/rmd160'
require 'openssl'
module BTC
# This allows doing `BTC.sha256(...)`
module HashFunctions; end
include HashFunctions
extend self
module HashFunctions
def sha1(data)
raise ArgumentError, "Data is missing" if !data
Digest::SHA1.digest(data)
end
def sha256(data)
raise ArgumentError, "Data is missing" if !data
Digest::SHA256.digest(data)
end
def sha512(data)
raise ArgumentError, "Data is missing" if !data
Digest::SHA512.digest(data)
end
def ripemd160(data)
raise ArgumentError, "Data is missing" if !data
Digest::RMD160.digest(data)
end
def hash256(data)
sha256(sha256(data))
end
def hash160(data)
ripemd160(sha256(data))
end
OPENSSL_DIGEST_NAME_SHA256 = 'sha256'.freeze
OPENSSL_DIGEST_NAME_SHA512 = 'sha512'.freeze
def hmac_sha256(data: nil, key: nil)
raise ArgumentError, "Data is missing" if !data || !key
::OpenSSL::HMAC.digest(OPENSSL_DIGEST_NAME_SHA256, key, data)
end
def hmac_sha512(data: nil, key: nil)
raise ArgumentError, "Data is missing" if !data || !key
::OpenSSL::HMAC.digest(OPENSSL_DIGEST_NAME_SHA512, key, data)
end
end
end
Version data entries
26 entries across 26 versions & 1 rubygems