コード例 #1
0
ファイル: runme.py プロジェクト: AllardJ/Tomato
# file: runme.py

import cyassl 

print ""
print "Trying to connect to the echo server..."

ctx    = cyassl.SSL_CTX_new(cyassl.TLSv1_client_method())
ret    = cyassl.SSL_CTX_load_verify_locations(ctx, "../certs/ca-cert.pem", None)
ssl    = cyassl.SSL_new(ctx)

ret    = cyassl.CyaSSL_connect(ssl, "localhost", 11111)

if ret != cyassl.SSL_SUCCESS:
    print "Couldn't do SSL connect"
    err    = cyassl.SSL_get_error(ssl, 0)
    print "error string = ", cyassl.CyaSSL_error_string(err)
    exit(-1)

print "...Connected"
written = cyassl.SSL_write(ssl, "hello from python\r\n", 19)

if written > 0:
    print "Wrote ", written, " bytes"

byteArray = cyassl.byteArray(100)
readBytes = cyassl.SSL_read(ssl, byteArray, 100)

print "server reply: ", cyassl.cdata(byteArray, readBytes) 

コード例 #2
0
if ctx == None:
    print "Couldn't get SSL CTX for TLSv1"
    exit(-1)

ret = cyassl.CyaSSL_CTX_load_verify_locations(ctx, "../certs/ca-cert.pem",
                                              None)
if ret != cyassl.SSL_SUCCESS:
    print "Couldn't do SSL_CTX_load_verify_locations "
    print "error string = ", ret
    exit(-1)

ssl = cyassl.CyaSSL_new(ctx)
ret = cyassl.CyaSSL_swig_connect(ssl, "localhost", 11111)

if ret != cyassl.SSL_SUCCESS:
    print "Couldn't do SSL connect"
    err = cyassl.CyaSSL_get_error(ssl, 0)
    print "error string = ", cyassl.CyaSSL_error_string(err)
    exit(-1)

print "...Connected"
written = cyassl.CyaSSL_write(ssl, "hello from python\r\n", 19)

if written > 0:
    print "Wrote ", written, " bytes"

byteArray = cyassl.byteArray(100)
readBytes = cyassl.CyaSSL_read(ssl, byteArray, 100)

print "server reply: ", cyassl.cdata(byteArray, readBytes)
コード例 #3
0
ファイル: rsasign.py プロジェクト: AllardJ/Tomato
# start Random Number Generator
rng = cyassl.GetRng()
if rng == None:
    print "Couldn't get an RNG"
    exit(-1)

# load RSA private key in DER format
key = cyassl.GetRsaPrivateKey("../certs/client-key.der")
if key == None:
    print "Couldn't load DER private key file"
    exit(-1)

# Make byte Arrays and fill input
signOutput = cyassl.byteArray(128)   # 128 allows 1024 bit private key
signStr    = cyassl.byteArray(25)    # input can't be larger then key size
                                     # 64 for 512 bit 128 for 1024 bit
cyassl.FillSignStr(signStr, "Everybody gets Friday off", 25)

# Do RSA Sign
signedSize = cyassl.RsaSSL_Sign(signStr, 25, signOutput, 128, key, rng) 

# Show output 
print "Signed Size = ", signedSize, " signed array = ", cyassl.cdata(signOutput, signedSize)

# let's verify this worked
signVerify = cyassl.byteArray(signedSize)
verifySize = cyassl.RsaSSL_Verify(signOutput, signedSize, signVerify, signedSize, key)

print "Verify Size = ", verifySize, " verify array = ", cyassl.cdata(signVerify, verifySize)

コード例 #4
0
ファイル: pbkdf_pkcs12.py プロジェクト: ikudriavtsev/cyassl

def to_c_byte_array(content):
    output = cyassl.byteArray(len(content))
    for i, ch in enumerate(content):
        output[i] = ord(ch)
    return output


password = ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(PASSWORD_LENGTH))
salt = os.urandom(SALT_LENGTH)
key = cyassl.byteArray(KEY_LENGTH)

# params:
# key :: bytearray output
# passwd :: bytearray password that is used to derive the key
# pLen :: password length
# salt :: bytearray salt
# sLen :: salt length
# iterations :: number of iterations
# kLen :: key length
# hashType :: int, SHA256 stands for 2
# purpose :: int, not really sure what it does, 1 was used in the tests
cyassl.PKCS12_PBKDF(key, to_c_byte_array(password), PASSWORD_LENGTH, to_c_byte_array(salt), SALT_LENGTH, ITERATIONS, KEY_LENGTH, SHA256, 1)
key = cyassl.cdata(key, KEY_LENGTH)
assert len(key) == KEY_LENGTH, "Generated key has length %s, whereas should have length %s" % (len(key), KEY_LENGTH)

print 'Generated key: %s\nfor password: %s' % (key, password)
print 'Bytes:'
print [b for b in key]
コード例 #5
0
ファイル: rsasign.py プロジェクト: dos1/card10-firmware
if rng == None:
    print "Couldn't get an RNG"
    exit(-1)

# load RSA private key in DER format
key = cyassl.GetRsaPrivateKey("../certs/client-key.der")
if key == None:
    print "Couldn't load DER private key file"
    exit(-1)

# Make byte Arrays and fill input
signOutput = cyassl.byteArray(128)  # 128 allows 1024 bit private key
signStr = cyassl.byteArray(25)  # input can't be larger then key size
# 64 for 512 bit 128 for 1024 bit
cyassl.FillSignStr(signStr, "Everybody gets Friday off", 25)

# Do RSA Sign
signedSize = cyassl.RsaSSL_Sign(signStr, 25, signOutput, 128, key, rng)

# Show output
print "Signed Size = ", signedSize, " signed array = ", cyassl.cdata(
    signOutput, signedSize)

# let's verify this worked
signVerify = cyassl.byteArray(signedSize)
verifySize = cyassl.RsaSSL_Verify(signOutput, signedSize, signVerify,
                                  signedSize, key)

print "Verify Size = ", verifySize, " verify array = ", cyassl.cdata(
    signVerify, verifySize)