本文整理汇总了Python中commit.Commit.getCommitment方法的典型用法代码示例。如果您正苦于以下问题：Python Commit.getCommitment方法的具体用法？Python Commit.getCommitment怎么用？Python Commit.getCommitment使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类commit.Commit的用法示例。
在下文中一共展示了Commit.getCommitment方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: prover
# 需要导入模块: from commit import Commit [as 别名]
# 或者: from commit.Commit import getCommitment [as 别名]
def prover():
if len(sys.argv) < 3:
printUsage()
return 1
transcriptLocation = "."
if len(sys.argv) == 4:
transcriptLocation = sys.argv[3]
if not os.path.exists(transcriptLocation):
print "%s doesn't exist."%transcriptLocation
print "Transcripts cannot be written. Exiting."
return 1
# Get Named Pipes
pipeRd, pipeWr = getNamedPipes()
# Parse Input Files
commonInputFile = sys.argv[1]
proverInputFile = sys.argv[2]
g1, g2 = process.parse_input_file(commonInputFile)
subgraphInducer, pi_original = process.parse_prover_input_file(proverInputFile)
# Exchange Iteration Count and Identifier
iterCount = int(process.readPipe(pipeRd))
print "Number of Iterations: %d\n"%iterCount
uid = process.readPipe(pipeRd).rstrip()
for iteration in range(0,iterCount):
# Protocol/Iteration Transcript
fname = "%s/transcript_prover_iter_%d_%s.txt"%(transcriptLocation, iteration, uid)
fp = open(fname, 'w')
print "\n\nIteration number " + str(iteration)
print "Transcript is being written to file %s"%(fname)
# Generate random Isomorphism alpha and matrix Q=Alpha(G2)
alpha = process.get_random_isomorphism(len(g2))
q = process.get_isomorphic_graph(g2, alpha)
print "Generated Random Isomorphism Alpha"
# Send Commitment
commitQ = Commit(q)
(commitmentQ, randomAQ) = commitQ.getCommitment()
fp.write("Commitment of matrix Q:\n" + commit.prettyPrintMatrix(commitmentQ) + "\n\n")
fp.write("Matrix randomA:\n" + commit.prettyPrintMatrix(randomAQ) + "\n\n")
process.writePipe(pipeWr, json.dumps(commitmentQ)+"\n")
process.writePipe(pipeWr, json.dumps(randomAQ)+"\n")
print "Commited to Q"
# Get Coin Toss
coin_toss = process.readPipe(pipeRd).rstrip();
fp.write("Coint toss Result: " + coin_toss + "\n")
print "Coin Toss Received '%s'"%coin_toss
if coin_toss == 'h':
# Heads
# Reveal Isomorphism Alpha and secret random commitment matrix randomBQ
randomBQ = commitQ.revealCommitment()
process.writePipe(pipeWr, json.dumps(alpha)+"\n")
process.writePipe(pipeWr, json.dumps(randomBQ)+"\n")
fp.write("Revealed Isomorphism alpha \n" + str(alpha) + "\n")
fp.write("Revealed matrix randomBQ \n" + commit.prettyPrintMatrix(randomBQ) + "\n\n")
print "Revealed Isomorphism Alpha and secret commitment matrix RandomB"
else:
# Tails otherwise
# Calculate Isomorphism Pi
pi, qP = process.get_iso_and_iso_subgraph(g1, g2, subgraphInducer, pi_original, alpha, q)
# Calculate partial secret random commitment matrix randomBQ_partial
subgraph_bool_matrix = process.get_boolean_matrix(q, process.apply_iso_on_subgph_indc(subgraphInducer, alpha))
randomBQ_partial = commitQ.revealCommitment(subgraph_bool_matrix)
# Send Isomorphism Pi, partial secret random commitment matrix randomBQ_partial and partial subgraph operator
process.writePipe(pipeWr, json.dumps(pi)+"\n")
process.writePipe(pipeWr, json.dumps(randomBQ_partial)+"\n")
process.writePipe(pipeWr, json.dumps(process.apply_iso_on_subgph_indc(subgraphInducer, alpha)["VD"])+"\n")
fp.write("Revealed Isomorphism Pi \n" + str(pi) + "\n")
fp.write("Revealed Partial matrix randomBQ_partial \n" + commit.prettyPrintMatrix(randomBQ_partial) + "\n")
fp.write("Revealed Vertex Deletion Info \n" + str(process.apply_iso_on_subgph_indc(subgraphInducer, alpha)["VD"]) + "\n")
print "Revealed Subgraph Isomorphism Pi, Partial Random Commitment matrix RandomB and Vertex Deletion Information"