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Lua Requires Chilkat v9.5.0.66+

Export Private Keys from Java KeyStore to JWK Set

See more Java KeyStore (JKS) Examples

Demonstrates how to export the private keys from a Java KeyStore to a JWK Set. Each private key alias is exported to the "kid" parameter.

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Lua
local chilkat = require("chilkat")

-- This requires the Chilkat API to have been previously unlocked.
-- See Global Unlock Sample for sample code.

local jks = chilkat.JavaKeyStore.new()

local jksPassword = "secret"

-- Load the Java keystore from a file.  The JKS file password is used
-- to verify the keyed digest that is found at the very end of the keystore.
-- It verifies that the keystore has not been modified.
local success = jks:load_file(jksPassword, "qa_data/jks/test_secret.jks")
if not success then
    print(jks.last_error_text)
    return
end

-- Export to JWK Set format.
-- (Exports the compact 1-line JSON string to a StringBuilder..)
local sbJwkSet = chilkat.StringBuilder.new()
success = jks:to_jwk_set(jksPassword, sbJwkSet)
if not success then
    print(jks.last_error_text)
    return
end

-- To get in human-readable format, load into a JSON object and emit non-compact.
local json = chilkat.JsonObject.new()
json:load_sb(sbJwkSet)
json.emit_compact = false
print(json:emit())

-- Sample output:

-- {
--   "keys": [
--     {
--       "kty": "RSA",
--       "n": "yADdNtY3GcgAfwUhvf-ETRbcLFUaecY7lR9UWvBPW6zbzgvUwJRIcxadWFmtFXGZKxLXjKUmNjH8bm9d-cv2l1am1_s-FJN05qxGGNYvQ8EE6BFIkbgREMtpJ9F_BRjuurcIiilYGZ7FxMZDWb5Y5PLmW3JWJzUcCBgchMThzn68m0YpJjxqiVO1LLA-zULccjYyYXpSo0VWNxxaedm7DkJujADJ0-fKtX82vtGKnj8-zvF72CZf_DMhIirIK4Ryzz23-LbNY0b0BS_IQxybZxWpiI8hptciUIaIBIszii-0q3VH5pw0qL8Ec4BiA9pDzThgad3LBdySA-RcPxym6Q",
--       "e": "AQAB",
--       "d": "U63o4DSoQSUo7_wZrgDmPcq-u92vghuqei3tgU7iJR0hqgfRL_Hajix8EKcUf9BToW30uWevoSUw1JPL4eOwfIlIrTz1MG6xjoGtol6az-JGR0JT9oPov_obOQmx91QDLiO-cu_xaGbBoB7Dtxyo3MG0F7ayzRyvacOMyxAE2fv24ypb2cYiVNKrsYIGm1QvXvsbkBHW9cCxTSRR3J-jKeYt6X2Lge08z6XpuT7i-a1F_fPKRPWzMwgW1AunHa5GZBAuFZt3_Nv5Gg1RcIOZbax4Xm_7plSFXs76byDFrDQbx9KthTLdGRblRlXMaWmtGBHAmPqcAP45zRCLEO53cQ",
--       "p": "8uWk3bslzAYbtpxbQumWqIIeMurtH5CEOQv1NzGYLb8q4JRp9mysG1gsJk9_D5-JyqYZd4jkCj9pHgrY5q4J9LmVtJMUsl7m7qp7zqgWK2Q1pOTFH7bwa7omGUqqmSYJdA6rWqq3hiOPOtu5uQgZA0zZCX6o8Y19E55jdI1qM2M",
--       "q": "0sreI4hZKsC3crSA026bfAWBsqbwBgBr06gOiWl6p4xTRV8dVUtKyMA51_CRSu06oQ4zP6TRGnbPq9CHJIMRN15hX7J5iLJA-ApjgFRItPAvUeEkxha9CfwtCMEqw0Zea1-FH-mLQZ9nJeXyoHnjBpmz_pKE-5HlbJbtKsCCPEM",
--       "dp": "I2UPZzg0Q8zIEQ4rxk5fo-KCIA1XzHe0rNNvQkG52UC4MM2vuzcOxVVN6a8_5rjqzVry7xZFlLC00qnl_Ydy7_RzOkMMiwmFQVYagHzB7kTGBGdJyltQIYKYtqrIvVRroDvbAHVMFQHthzgpkir56h8yqU2JtNlXVpqIB53r0d0",
--       "dq": "zGHXMSyrCEEDnjxWDKtaJs5QCyDB6Y_O_NIeBi43tuzgcIrgrirqv-tiKnYe6j9KcY6LMlJkTPyWL0lpP4W107G3SEqMfHYZeGbaQzt1o7qepw1d0pOJh3zzTWG-TMiWFBXxxhdz5pTgNmbW8bI85dFyLIt0VVgI01kjbChsHnE",
--       "qi": "52wp71nLXtQwu7bH-yYp8No4ru3Vbr6BjzzN7kXTwxLmalzQFRkDUcKzYuOpwgJwCj0REsAnIGXKT4p6PXouzxGFad7dFEINrt3ezXUkN0HVobu0GoOTjlQqJHrkDJM111UVrAgQlr7BVIsx_FbE9hbpGlkeTmim_FCBa12CJhY",
--       "kid": "test"
--     },
--     {
--       "kty": "EC",
--       "crv": "P-256",
--       "x": "MKBCTNIcKUSDii11ySs3526iDZ8AiTo7Tu6KPAqv7D4",
--       "y": "4Etl6SRW2YiLUrN5vfvVHuhp7x8PxltmWWlbbM4IFyM",
--       "d": "870MB6gfuTJ4HtUnUvYMyJpr5eUZNP4Bk43bVdj3eAE",
--       "kid": "1"
--     }
--   ]
-- }