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Python Commit.getCommitment方法代码示例

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?那么恭喜您, 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"
开发者ID:asishgeek,项目名称:CS555_Project,代码行数:80,代码来源:prover.py


注:本文中的commit.Commit.getCommitment方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。