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added SM. currently untested due to bug in OpenPACE or pyPACE

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git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@681 96b47cad-a561-4643-ad3b-153ac7d7599c
This commit is contained in:
frankmorgner
2012-01-19 22:48:43 +00:00
parent 2600b5778d
commit 6d94c9e544
1 changed files with 35 additions and 1 deletions
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36
virtualsmartcard/src/vpicc/virtualsmartcard/cards/nPA.py
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@@ -70,6 +70,7 @@ class nPA_SE(Security_Environment):
self.eac_step = 0
self.sec = None
self.eac_ctx = None
self.ssc = 0
def _set_SE(self, p2, data):
sw, resp = Security_Environment._set_SE(self, p2, data)
@@ -210,6 +211,7 @@ class nPA_SE(Security_Environment):
raise SwError(SW["ERR_INCORRECTPARAMETERS"])
if 1 != pace.PACE_STEP3D_verify_authentication_token(self.eac_ctx, pace.get_buf(token)):
pace.print_ossl_err()
raise SwError(SW["WARN_NOINFO63"])
if self.at.keyref == '\x02':
@@ -226,7 +228,9 @@ class nPA_SE(Security_Environment):
self.eac_step += 1
# TODO activate SM
self.ssc = 0
pace.EAC_CTX_set_encryption_ctx(self.eac_ctx, pace.EAC_ID_PACE)
return 0x9000, nPA_SE.__pack_general_authenticate([[0x86, len(my_token), my_token]])
@@ -257,6 +261,7 @@ class nPA_SE(Security_Environment):
cert = bertlv_pack([[0x7f, len(data), data]])
if 1 != pace.TA_STEP2_import_certificate(self.eac_ctx, cert):
pace.print_ossl_err()
raise SwError(SW["ERR_NOINFO69"])
def external_authenticate(self, p1, p2, data):
@@ -274,6 +279,7 @@ class nPA_SE(Security_Environment):
if 1 != pace.TA_STEP6_verify(self.eac_ctx,
pace.get_buf(self.at.eph_pub_key), id_picc,
pace.get_buf(self.auxiliary_data), pace.get_buf(data)):
pace.print_ossl_err()
raise SwError(SW["ERR_CONDITIONNOTSATISFIED"])
self.eac_step += 1
@@ -282,6 +288,34 @@ class nPA_SE(Security_Environment):
raise SwError(SW["ERR_CONDITIONNOTSATISFIED"])
def compute_cryptographic_checksum(self, p1, p2, data):
checksum = pace.EAC_authenticate(self.eac_ctx, self.ssc, data)
if not checksum:
pace.print_ossl_err()
raise SwError(SW["ERR_NOINFO69"])
return 0x9000, checksum
def encipher(self, p1, p2, data):
self.ssc += 1
cipher = pace.EAC_encrypt(self.eac_ctx, self.ssc, data)
if not cipher:
pace.print_ossl_err()
raise SwError(SW["ERR_NOINFO69"])
return 0x9000, cipher
def decipher(self, p1, p2, data):
self.ssc += 1
plain = pace.EAC_decrypt(self.eac_ctx, self.ssc, data)
if not plain:
pace.print_ossl_err()
raise SwError(SW["ERR_NOINFO69"])
return 0x9000, plain
class nPA_SAM(SAM):