本文整理汇总了Python中BitVector.get_bitvector_in_ascii方法的典型用法代码示例。如果您正苦于以下问题：Python BitVector.get_bitvector_in_ascii方法的具体用法？Python BitVector.get_bitvector_in_ascii怎么用？Python BitVector.get_bitvector_in_ascii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类BitVector的用法示例。
在下文中一共展示了BitVector.get_bitvector_in_ascii方法的3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: decryption
# 需要导入模块: import BitVector [as 别名]
# 或者: from BitVector import get_bitvector_in_ascii [as 别名]
def decryption(message):
cypher = BitVector(textstring = message)
stateMatrix = cypher[:128]
plaintext = BitVector(size=0)
block_count = 0
num_of_blocks =len(cypher)/128
##loop until the message is all 0s
for blockNum in range(num_of_blocks):
block_count = block_count+1
i=num_of_rounds-1
stateMatrix = addRoundKey(i,stateMatrix)
i=i-1
while(i>=0):
stateMatrix = invShiftRows(stateMatrix)
stateMatrix = invSubBytes(stateMatrix)
stateMatrix = addRoundKey(i, stateMatrix)
if(i!=0):
stateMatrix = invMixCollumns(stateMatrix)
i=i-1
plaintext = plaintext+stateMatrix
if(blockNum != (num_of_blocks-1)):
cypher = cypher[128:]
stateMatrix = cypher[:128]
if(len(sys.argv)==4):
print "Block count",block_count
print plaintext.get_bitvector_in_hex()
ascii = plaintext.get_bitvector_in_ascii()
return ascii[:len(ascii)-4]示例2: encryption
# 需要导入模块: import BitVector [as 别名]
# 或者: from BitVector import get_bitvector_in_ascii [as 别名]
def encryption(message):
plaintext = BitVector(textstring = message)
if((len(plaintext)%128)!=0):
padlen = 128 - (len(plaintext)%128)
for _ in range(padlen/8):
padding = BitVector(intVal=(padlen/8), size=8)
plaintext = plaintext + padding
#print "Padding",plaintext.get_bitvector_in_hex()
stateMatrix = plaintext[:128]
cypher = BitVector(size=0)
block_count = 0
num_of_blocks =len(plaintext)/128
##loop until the message is all 0s
for blockNum in range(num_of_blocks):
block_count = block_count+1
stateMatrix = addRoundKey(0,stateMatrix)
i=1
while(i<num_of_rounds):
print "Encryption Block:", block_count,". Round:",i
stateMatrix = subBytes(stateMatrix)
print "Enc: after subBytes",stateMatrix.get_bitvector_in_hex()
stateMatrix = shiftRows(stateMatrix)
print "Enc: after shiftRows",stateMatrix.get_bitvector_in_hex()
if(i!=num_of_rounds-1):
stateMatrix = mixCollumns(stateMatrix)
print "Enc: after mixCollumns",stateMatrix.get_bitvector_in_hex()
stateMatrix = addRoundKey(i, stateMatrix)
print "Enc: after addRC:",i,stateMatrix.get_bitvector_in_hex()
i=i+1
cypher = cypher+stateMatrix
if(blockNum != (num_of_blocks-1)):
plaintext = plaintext[128:]
stateMatrix = plaintext[:128]
if(len(sys.argv)==3):
print "Block count",block_count
print cypher.get_bitvector_in_hex()
return cypher.get_bitvector_in_ascii()示例3: BitVector
# 需要导入模块: import BitVector [as 别名]
# 或者: from BitVector import get_bitvector_in_ascii [as 别名]
# Construct a bit vector directly from a bit string:
bv = BitVector(bitstring='00110011')
print("\nBit Vector constructed directly from a bit string:")
print(bv) # 00110011
bv = BitVector(bitstring='')
print("\nBit Vector constructed directly from an empty bit string:")
print(bv) # nothing
print("\nInteger value of the previous bit vector:")
print(bv.int_val()) # 0
print("\nConstructing a bit vector from the textstring 'hello':")
bv3 = BitVector(textstring="hello")
print(bv3)
mytext = bv3.get_bitvector_in_ascii()
print("Text recovered from the previous bitvector: ")
print(mytext) # hello
print("\nConstructing a bit vector from the textstring 'hello\\njello':")
bv3 = BitVector(textstring="hello\njello")
print(bv3)
mytext = bv3.get_bitvector_in_ascii()
print("Text recovered from the previous bitvector:")
print(mytext) # hello
# jello
print("\nConstructing a bit vector from the hexstring '68656c6c6f':")
bv4 = BitVector(hexstring="68656c6c6f")
print(bv4)
myhexstring = bv4.get_bitvector_in_hex()
print("Hex string recovered from the previous bitvector: ")