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Project description
Bravo! You have received a Medical Diploma from
the Orbital Convergence University International Air and Water Embassy of the Tangerine Planet.
You are now officially certified to include this mixer in your practice.
stadium_jams
description
install
pip install stadium_jams
tutorial
<body>
<h1>EEC_448_2 tutorial</h1>
<h2>elliptic keys</h2>
<article>
<p>The "private" key is created from a "seed" string.</p>
<p>The "public" key is created from the "private" key.</p>
<p>The "private" key is used for signing bytes.</p>
<p>The "public" key is used for verifying signatures.</p>
</article>
<article>
<h3>private and public key creation</h3>
<p></p>
<code>
import stadium_jams.modules.EEC_448_2.private_key.creator as EEC_448_2_private_key_creator
import stadium_jams.modules.EEC_448_2.private_key.etch as etch_EEC_448_private_key
import stadium_jams.modules.EEC_448_2.public_key.creator as EEC_448_2_public_key_creator
import stadium_jams.modules.EEC_448_2.public_key.etch as etch_EEC_448_2_public_key
import pathlib
from os.path import dirname, join, normpath
import os
import json
seed = "".join ([
"4986888B11358BF3D541B41EEA5DAECE1C6EFF64130A45FC8B9CA48F3",
"E0E02463C99C5AEDC8A847686D669B7D547C18FE448FC5111CA88F4E8"
])
private_key_path = normpath (
join (pathlib.Path (__file__).parent.resolve (), "EEC_448_2_private_key")
) + ".JSON"
public_key_path = normpath (
join (pathlib.Path (__file__).parent.resolve (), "EEC_448_2_public_key")
) + ".JSON"
#
# create private key
#
private_key = EEC_448_2_private_key_creator.create (seed)
private_key_instance = private_key ["instance"]
private_key_DER_hexadecimal_string = private_key ["DER hexadecimal string"]
#
# create public key
#
public_key = EEC_448_2_public_key_creator.create (
private_key_instance
)
#
# etch public key
#
etch_EEC_448_2_public_key.start (
public_key_path,
json.dumps ({
"public key": {
"DER hexadecimal string": public_key ["DER hexadecimal string"]
}
}, indent = 4),
"JSON"
)
</code>
</article>
<h3>signatures</h3>
<article>
<p>With the "private" key and an unsigned byte string, the "sign" procedure generates signed bytes.</p>
</article>
<code>
import stadium_jams.modules.EEC_448_2.private_key.instance as instantiate_private_key
import stadium_jams.modules.EEC_448_2.private_key.scan as private_key_scan
import stadium_jams.modules.EEC_448_2.sign as EEC_448_2_sign
import stadium_jams.modules.EEC_448_2.modulators.byte_string.from_hexadecimal as hexadecimal_to_byte_string
import pathlib
from os.path import dirname, join, normpath
import os
import json
private_key_path = normpath (
join (pathlib.Path (__file__).parent.resolve (), "EEC_448_2_private_key")
) + ".JSON"
private_key_instance = instantiate_private_key.from_DER_hexadecimal_string (
private_key_scan.start (private_key_path, "JSON") ["private key"] ["DER hexadecimal string"]
)
unicode_string = json.dumps ({
"move": "send",
"fields": {
"to": {
"format": "EEC_448_2",
"address": "3043300506032b6571033a00e26960a83c45c0bb86e356cd727473e96682e76c6dd01c991a6ea0a394ecca27b467554d73e2a22b05425c1926a7a92befda5c1937d6876f00"
},
"amount": "40324789324873"
}
}, indent = 4)
unsigned_bytes = unicode_string.encode ("utf-8")
signed = EEC_448_2_sign.start (
private_key_instance,
unsigned_bytes = unsigned_bytes
)
signed_bytes_hexadecimal = signed ["signed bytes hexadecimal"]
print ("signed_bytes_hexadecimal:", signed_bytes_hexadecimal)
#
# signed bytes as hexadecimal:
# 8185E7174BF29936D2E204AE2CC01722FAB3ED93EA0B045868DA1BB14B51A9E59BAC06E849DE1E95D51CF49E5073A97B940CA24CC3444C7180AB2265923E341412FD502BFAA8B6456B9073217BEEFC6C40789DE7250BB899C7751D1E42AA71054E991E508F7AB1BD968B736B0EFBE0581500
#
</code>
<h3>verification</h3>
<article>
<p>
With the "public" key, the unsigned byte string, and the
signed byted string, the "verify" procedure figures out
whether the signature is legit.
</p>
</article>
<code>
import stadium_jams.modules.EEC_448_2.public_key.scan as public_key_scan
import stadium_jams.modules.EEC_448_2.public_key.instance as instantiate_public_key
import stadium_jams.modules.EEC_448_2.sign as EEC_448_2_sign
import stadium_jams.modules.EEC_448_2.verify as verify
import stadium_jams.modules.EEC_448_2.modulators.byte_string.from_hexadecimal as hexadecimal_to_byte_string
public_key_path = normpath (
join (pathlib.Path (__file__).parent.resolve (), "EEC_448_2_public_key")
) + ".JSON"
public_key_instance = instantiate_public_key.from_DER_hexadecimal_string (
public_key_scan.start (public_key_path, "JSON") ["public key"] ["DER hexadecimal string"]
)
unicode_string = json.dumps ({
"move": "send",
"fields": {
"to": {
"format": "EEC_448_2",
"address": "3043300506032b6571033a00e26960a83c45c0bb86e356cd727473e96682e76c6dd01c991a6ea0a394ecca27b467554d73e2a22b05425c1926a7a92befda5c1937d6876f00"
},
"amount": "40324789324873"
}
}, indent = 4)
unsigned_bytes = unicode_string.encode ("utf-8")
signed_bytes_hexadecimal = "8185E7174BF29936D2E204AE2CC01722FAB3ED93EA0B045868DA1BB14B51A9E59BAC06E849DE1E95D51CF49E5073A97B940CA24CC3444C7180AB2265923E341412FD502BFAA8B6456B9073217BEEFC6C40789DE7250BB899C7751D1E42AA71054E991E508F7AB1BD968B736B0EFBE0581500"
#
# verify is legit
#
verification_1 = verify.start (
public_key_instance,
signed_bytes = hexadecimal_to_byte_string.modulate (signed_bytes_hexadecimal),
unsigned_bytes = unsigned_bytes
)
assert (verification_1 == "yes")
</code>
</body>
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