def test_content_key_list_delete():
content_key_list = cpix.ContentKeyList(
cpix.ContentKey(
kid="0DC3EC4F-7683-548B-81E7-3C64E582E136",
cek="WADwG2qCqkq5TVml+U5PXw==",
),
cpix.ContentKey(
kid="1447B7ED-2F66-572B-BD13-06CE7CF3610D",
cek="ydugVLA+K017XoGM4mjxvA==",
),
)
assert len(content_key_list) == 2
xml = etree.tostring(content_key_list.element())
assert xml == (
b'<ContentKeyList xmlns="urn:dashif:org:cpix" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:pskc="urn:ietf:params:xml:ns:keyprov:pskc"><ContentKey kid="0dc3ec4f-7683-548b-81e7-3c64e582e136" commonEncryptionScheme="cenc"><Data><pskc:Secret><pskc:PlainValue>WADwG2qCqkq5TVml+U5PXw==</pskc:PlainValue></pskc:Secret></Data></ContentKey><ContentKey kid="1447b7ed-2f66-572b-bd13-06ce7cf3610d" commonEncryptionScheme="cenc"><Data><pskc:Secret><pskc:PlainValue>ydugVLA+K017XoGM4mjxvA==</pskc:PlainValue></pskc:Secret></Data></ContentKey></ContentKeyList>'
)
del content_key_list[1]
assert len(content_key_list) == 1
xml = etree.tostring(content_key_list.element())
assert (
xml
== b'<ContentKeyList xmlns="urn:dashif:org:cpix" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:pskc="urn:ietf:params:xml:ns:keyprov:pskc"><ContentKey kid="0dc3ec4f-7683-548b-81e7-3c64e582e136" commonEncryptionScheme="cenc"><Data><pskc:Secret><pskc:PlainValue>WADwG2qCqkq5TVml+U5PXw==</pskc:PlainValue></pskc:Secret></Data></ContentKey></ContentKeyList>'
)
def test_full_widevine_cpix():
full_cpix = cpix.CPIX(
content_keys=cpix.ContentKeyList(
cpix.ContentKey(
kid="0DC3EC4F-7683-548B-81E7-3C64E582E136",
cek="WADwG2qCqkq5TVml+U5PXw=="
),
cpix.ContentKey(
kid="1447B7ED-2F66-572B-BD13-06CE7CF3610D",
cek="ydugVLA+K017XoGM4mjxvA=="
),
cpix.ContentKey(
kid="00000000-0000-0000-0000-000000000002",
cek="AAAAAAAAAAAAAAAAAAAAAg=="
)
),
drm_systems=cpix.DRMSystemList(
cpix.DRMSystem(
kid="0DC3EC4F-7683-548B-81E7-3C64E582E136",
system_id="EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED",
pssh="AAAAxnBzc2gBAAAA7e+LqXnWSs6jyCfc1R0h7QAAAAINw+xPdoNUi4HnPGTlguE2FEe37S9mVyu9EwbOfPNhDQAAAIISEBRHt+0vZlcrvRMGznzzYQ0SEFrGoR6qL17Vv2aMQByBNMoSEG7hNRbI51h7rp9+zT6Zom4SEPnsEqYaJl1Hj4MzTjp40scSEA3D7E92g1SLgec8ZOWC4TYaDXdpZGV2aW5lX3Rlc3QiEXVuaWZpZWQtc3RyZWFtaW5nSOPclZsG",
content_protection_data="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",
hls_signaling_data="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"
),
cpix.DRMSystem(
kid="1447B7ED-2F66-572B-BD13-06CE7CF3610D",
system_id="EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED",
pssh="AAAAxnBzc2gBAAAA7e+LqXnWSs6jyCfc1R0h7QAAAAINw+xPdoNUi4HnPGTlguE2FEe37S9mVyu9EwbOfPNhDQAAAIISEBRHt+0vZlcrvRMGznzzYQ0SEFrGoR6qL17Vv2aMQByBNMoSEG7hNRbI51h7rp9+zT6Zom4SEPnsEqYaJl1Hj4MzTjp40scSEA3D7E92g1SLgec8ZOWC4TYaDXdpZGV2aW5lX3Rlc3QiEXVuaWZpZWQtc3RyZWFtaW5nSOPclZsG",
content_protection_data="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",
hls_signaling_data="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"
),
cpix.DRMSystem(
kid="00000000-0000-0000-0000-000000000002",
system_id="EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED",
pssh="AAAAxnBzc2gBAAAA7e+LqXnWSs6jyCfc1R0h7QAAAAINw+xPdoNUi4HnPGTlguE2FEe37S9mVyu9EwbOfPNhDQAAAIISEBRHt+0vZlcrvRMGznzzYQ0SEFrGoR6qL17Vv2aMQByBNMoSEG7hNRbI51h7rp9+zT6Zom4SEPnsEqYaJl1Hj4MzTjp40scSEA3D7E92g1SLgec8ZOWC4TYaDXdpZGV2aW5lX3Rlc3QiEXVuaWZpZWQtc3RyZWFtaW5nSOPclZsG",
content_protection_data="",
hls_signaling_data="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"
)
),
usage_rules=cpix.UsageRuleList(
cpix.UsageRule(
kid="0DC3EC4F-7683-548B-81E7-3C64E582E136",
filters=[cpix.AudioFilter()]
),
cpix.UsageRule(
kid="1447B7ED-2F66-572B-BD13-06CE7CF3610D",
filters=[cpix.VideoFilter(max_pixels=38912)]
),
cpix.UsageRule(
kid="00000000-0000-0000-0000-000000000002",
filters=[cpix.VideoFilter(min_pixels=38913)]
)
)
)
assert full_cpix.validate_content()[0]
xml = etree.tostring(full_cpix.element())
assert xml == b'<CPIX xmlns:pskc="urn:ietf:params:xml:ns:keyprov:pskc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:dashif:org:cpix" xsi:schemaLocation="urn:dashif:org:cpix cpix.xsd"><ContentKeyList><ContentKey kid="0dc3ec4f-7683-548b-81e7-3c64e582e136"><Data><pskc:Secret><pskc:PlainValue>WADwG2qCqkq5TVml+U5PXw==</pskc:PlainValue></pskc:Secret></Data></ContentKey><ContentKey kid="1447b7ed-2f66-572b-bd13-06ce7cf3610d"><Data><pskc:Secret><pskc:PlainValue>ydugVLA+K017XoGM4mjxvA==</pskc:PlainValue></pskc:Secret></Data></ContentKey><ContentKey kid="00000000-0000-0000-0000-000000000002"><Data><pskc:Secret><pskc:PlainValue>AAAAAAAAAAAAAAAAAAAAAg==</pskc:PlainValue></pskc:Secret></Data></ContentKey></ContentKeyList><DRMSystemList><DRMSystem kid="0dc3ec4f-7683-548b-81e7-3c64e582e136" systemId="edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"><PSSH>AAAAxnBzc2gBAAAA7e+LqXnWSs6jyCfc1R0h7QAAAAINw+xPdoNUi4HnPGTlguE2FEe37S9mVyu9EwbOfPNhDQAAAIISEBRHt+0vZlcrvRMGznzzYQ0SEFrGoR6qL17Vv2aMQByBNMoSEG7hNRbI51h7rp9+zT6Zom4SEPnsEqYaJl1Hj4MzTjp40scSEA3D7E92g1SLgec8ZOWC4TYaDXdpZGV2aW5lX3Rlc3QiEXVuaWZpZWQtc3RyZWFtaW5nSOPclZsG</PSSH><ContentProtectionData>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</ContentProtectionData><HLSSignalingData>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</HLSSignalingData></DRMSystem><DRMSystem kid="1447b7ed-2f66-572b-bd13-06ce7cf3610d" systemId="edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"><PSSH>AAAAxnBzc2gBAAAA7e+LqXnWSs6jyCfc1R0h7QAAAAINw+xPdoNUi4HnPGTlguE2FEe37S9mVyu9EwbOfPNhDQAAAIISEBRHt+0vZlcrvRMGznzzYQ0SEFrGoR6qL17Vv2aMQByBNMoSEG7hNRbI51h7rp9+zT6Zom4SEPnsEqYaJl1Hj4MzTjp40scSEA3D7E92g1SLgec8ZOWC4TYaDXdpZGV2aW5lX3Rlc3QiEXVuaWZpZWQtc3RyZWFtaW5nSOPclZsG</PSSH><ContentProtectionData>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</ContentProtectionData><HLSSignalingData>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</HLSSignalingData></DRMSystem><DRMSystem kid="00000000-0000-0000-0000-000000000002" systemId="edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"><PSSH>AAAAxnBzc2gBAAAA7e+LqXnWSs6jyCfc1R0h7QAAAAINw+xPdoNUi4HnPGTlguE2FEe37S9mVyu9EwbOfPNhDQAAAIISEBRHt+0vZlcrvRMGznzzYQ0SEFrGoR6qL17Vv2aMQByBNMoSEG7hNRbI51h7rp9+zT6Zom4SEPnsEqYaJl1Hj4MzTjp40scSEA3D7E92g1SLgec8ZOWC4TYaDXdpZGV2aW5lX3Rlc3QiEXVuaWZpZWQtc3RyZWFtaW5nSOPclZsG</PSSH><ContentProtectionData></ContentProtectionData><HLSSignalingData>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</HLSSignalingData></DRMSystem></DRMSystemList><ContentKeyUsageRuleList><ContentKeyUsageRule kid="0dc3ec4f-7683-548b-81e7-3c64e582e136"><AudioFilter/></ContentKeyUsageRule><ContentKeyUsageRule kid="1447b7ed-2f66-572b-bd13-06ce7cf3610d"><VideoFilter maxPixels="38912"/></ContentKeyUsageRule><ContentKeyUsageRule kid="00000000-0000-0000-0000-000000000002"><VideoFilter minPixels="38913"/></ContentKeyUsageRule></ContentKeyUsageRuleList></CPIX>'
def test_content_key_list_iteration():
content_key_list = cpix.ContentKeyList(
cpix.ContentKey(
kid="0DC3EC4F-7683-548B-81E7-3C64E582E136",
cek="WADwG2qCqkq5TVml+U5PXw==",
),
cpix.ContentKey(
kid="1447B7ED-2F66-572B-BD13-06CE7CF3610D",
cek="ydugVLA+K017XoGM4mjxvA==",
),
)
for content_key in content_key_list:
assert isinstance(content_key, cpix.ContentKey)
def test_content_key_kid_uuid():
content_key = cpix.ContentKey(
kid=UUID("0DC3EC4F-7683-548B-81E7-3C64E582E136"),
cek="WADwG2qCqkq5TVml+U5PXw=="
)
assert content_key.kid == UUID("0DC3EC4F-7683-548B-81E7-3C64E582E136")
assert content_key.cek == "WADwG2qCqkq5TVml+U5PXw=="
xml = etree.tostring(content_key.element())
assert xml == (
b'<ContentKey xmlns:pskc="urn:ietf:params:xml:ns:keyprov:pskc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:dashif:org:cpix" kid="0dc3ec4f-7683-548b-81e7-3c64e582e136"><Data><pskc:Secret><pskc:PlainValue>WADwG2qCqkq5TVml+U5PXw==</pskc:PlainValue></pskc:Secret></Data></ContentKey>')
def test_content_key_list_append():
content_key_list = cpix.ContentKeyList()
assert len(content_key_list) == 0
content_key = cpix.ContentKey(
kid="0DC3EC4F-7683-548B-81E7-3C64E582E136",
cek="WADwG2qCqkq5TVml+U5PXw=="
)
content_key_list.append(content_key)
assert len(content_key_list) == 1
xml = etree.tostring(content_key_list.element())
assert xml == b'<ContentKeyList xmlns:pskc="urn:ietf:params:xml:ns:keyprov:pskc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:dashif:org:cpix"><ContentKey kid="0dc3ec4f-7683-548b-81e7-3c64e582e136"><Data><pskc:Secret><pskc:PlainValue>WADwG2qCqkq5TVml+U5PXw==</pskc:PlainValue></pskc:Secret></Data></ContentKey></ContentKeyList>'
def make_cpix(widevine_response):
"""
Make CPIX document from Widevine response
Returns CPIX XML
"""
# make empty CPIX document structure
cpix_doc = cpix.CPIX(content_keys=cpix.ContentKeyList(),
drm_systems=cpix.DRMSystemList(),
usage_rules=cpix.UsageRuleList())
system_id = widevine_response["drm"][0]["system_id"]
for track in widevine_response["tracks"]:
kid = str(b16encode(b64decode(track["key_id"])), "ASCII")
content_key = cpix.ContentKey(kid=kid, cek=track["key"])
cpix_doc.content_keys.append(content_key)
drm_system = cpix.DRMSystem(kid=kid,
system_id=system_id,
pssh=track["pssh"][0]["boxes"])
cpix_doc.drm_systems.append(drm_system)
if track["type"] == "AUDIO":
usage_rule = cpix.AudioUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
if track["type"] == "SD":
usage_rule = cpix.SDVideoUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
if track["type"] == "HD":
usage_rule = cpix.HDVideoUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
if track["type"] == "UHD1":
usage_rule = cpix.UHD1VideoUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
if track["type"] == "UHD2":
usage_rule = cpix.UHD2VideoUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
return cpix_doc
def make_cpix(keys, pssh):
"""
Make a Playready CPIX document based on array of keys and PSSH
"""
cpix_doc = cpix.CPIX(content_keys=cpix.ContentKeyList(),
drm_systems=cpix.DRMSystemList(),
usage_rules=cpix.UsageRuleList())
for key in keys:
content_key = cpix.ContentKey(kid=key["key_id"],
cek=b64encode(b16decode(key["key"])))
cpix_doc.content_keys.append(content_key)
drm_system = cpix.DRMSystem(kid=key["key_id"],
system_id=PLAYREADY_SYSTEM_ID,
pssh=pssh)
cpix_doc.drm_systems.append(drm_system)
if key["type"] == "AUDIO":
usage_rule = cpix.AudioUsageRule(kid=key["key_id"])
cpix_doc.usage_rules.append(usage_rule)
if key["type"] == "SD":
usage_rule = cpix.SDVideoUsageRule(kid=key["key_id"])
cpix_doc.usage_rules.append(usage_rule)
if key["type"] == "HD":
usage_rule = cpix.HDVideoUsageRule(kid=key["key_id"])
cpix_doc.usage_rules.append(usage_rule)
if key["type"] == "UHD1":
usage_rule = cpix.UHD1VideoUsageRule(kid=key["key_id"])
cpix_doc.usage_rules.append(usage_rule)
if key["type"] == "UHD2":
usage_rule = cpix.UHD2VideoUsageRule(kid=key["key_id"])
cpix_doc.usage_rules.append(usage_rule)
return cpix_doc
def make_cpix(widevine_response):
"""
Make CPIX document from Widevine response
Returns CPIX XML
"""
# make empty CPIX document structure
cpix_doc = cpix.CPIX(content_keys=cpix.ContentKeyList(),
drm_systems=cpix.DRMSystemList(),
usage_rules=cpix.UsageRuleList())
system_id = widevine_response["drm"][0]["system_id"]
# generate playready PSSH
keys = [{
"key_id":
uuid.UUID(str(b16encode(b64decode(track["key_id"])), "ASCII")),
"key":
b16encode(b64decode(track["key"]))
} for track in widevine_response["tracks"]]
# make playready LA URL with all keys as query params
la_url = "{base}?cfg={keys}".format(
base=PLAYREADY_TEST_LA_URL,
keys=",".join([
"(kid:{kid},contentkey:{cek})".format(
kid=str(b64encode(key["key_id"].bytes_le), "ASCII"),
cek=str(b64encode(b16decode(key["key"])), "ASCII"))
for key in keys
]))
logger.debug("Playready LA_URL: {}".format(la_url))
playready_pssh = b64encode(playready.generate_pssh(keys, la_url))
for track in widevine_response["tracks"]:
kid = str(b16encode(b64decode(track["key_id"])), "ASCII")
content_key = cpix.ContentKey(kid=kid, cek=track["key"])
cpix_doc.content_keys.append(content_key)
drm_system_wv = cpix.DRMSystem(kid=kid,
system_id=system_id,
pssh=track["pssh"][0]["boxes"])
cpix_doc.drm_systems.append(drm_system_wv)
drm_system_pr = cpix.DRMSystem(kid=kid,
system_id=PLAYREADY_SYSTEM_ID,
pssh=playready_pssh)
cpix_doc.drm_systems.append(drm_system_pr)
if track["type"] == "AUDIO":
usage_rule = cpix.AudioUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
if track["type"] == "SD":
usage_rule = cpix.SDVideoUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
if track["type"] == "HD":
usage_rule = cpix.HDVideoUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
if track["type"] == "UHD1":
usage_rule = cpix.UHD1VideoUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
if track["type"] == "UHD2":
usage_rule = cpix.UHD2VideoUsageRule(kid=kid)
cpix_doc.usage_rules.append(usage_rule)
return cpix_doc
