1 files changed, 39 insertions, 40 deletions
diff --git a/tests/net_inet/ssl_cert.py b/tests/net_inet/ssl_cert.py
index 3597b7855d..83d83e3f8e 100644
--- a/tests/net_inet/ssl_cert.py
+++ b/tests/net_inet/ssl_cert.py
@@ -1,4 +1,3 @@
-import binascii
 import socket
 import ssl
 
@@ -6,48 +5,48 @@ import ssl
 # This certificate was obtained from micropython.org using openssl:
 # $ openssl s_client -showcerts -connect micropython.org:443 </dev/null 2>/dev/null
 # The certificate is from Let's Encrypt:
-# 1 s:C=US, O=Let's Encrypt, CN=R11
+# 1 s:C=US, O=Let's Encrypt, CN=R10
 #   i:C=US, O=Internet Security Research Group, CN=ISRG Root X1
-#   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
+#   a:PKEY: RSA, 2048 (bit); sigalg: sha256WithRSAEncryption
 #   v:NotBefore: Mar 13 00:00:00 2024 GMT; NotAfter: Mar 12 23:59:59 2027 GMT
-# Copy PEM content to a file (certmpy.pem) and convert to DER e.g.
-# $ openssl x509 -in certmpy.pem -out certmpy.der -outform DER
-# Then convert to hex format, eg using binascii.hexlify(data).
+# Copy PEM content to a file (mpycert.pem) and convert to DER e.g.
+# $ openssl x509 -in mpycert.pem -out mpycert.der -outform DER
+# Then convert to hex format using: for i in range(0,len(data),40):print(data[i:i+40].hex())
 
-ca_cert_chain = binascii.unhexlify(
-    b"30820506308202eea0030201020211008a7d3e13d62f30ef2386bd29076b34f8300d06092a864886"
-    b"f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65"
-    b"742053656375726974792052657365617263682047726f7570311530130603550403130c49535247"
-    b"20526f6f74205831301e170d3234303331333030303030305a170d3237303331323233353935395a"
-    b"3033310b300906035504061302555331163014060355040a130d4c6574277320456e637279707431"
-    b"0c300a0603550403130352313130820122300d06092a864886f70d01010105000382010f00308201"
-    b"0a0282010100ba87bc5c1b0039cbca0acdd46710f9013ca54ea561cb26ca52fb1501b7b928f5281e"
-    b"ed27b324183967090c08ece03ab03b770ebdf3e53954410c4eae41d69974de51dbef7bff58bda8b7"
-    b"13f6de31d5f272c9726a0b8374959c4600641499f3b1d922d9cda892aa1c267a3ffeef58057b0895"
-    b"81db710f8efbe33109bb09be504d5f8f91763d5a9d9e83f2e9c466b3e106664348188065a037189a"
-    b"9b843297b1b2bdc4f815009d2788fbe26317966c9b27674bc4db285e69c279f0495ce02450e1c4bc"
-    b"a105ac7b406d00b4c2413fa758b82fc55c9ba5bb099ef1feebb08539fda80aef45c478eb652ac2cf"
-    b"5f3cdee35c4d1bf70b272baa0b4277534f796a1d87d90203010001a381f83081f5300e0603551d0f"
-    b"0101ff040403020186301d0603551d250416301406082b0601050507030206082b06010505070301"
-    b"30120603551d130101ff040830060101ff020100301d0603551d0e04160414c5cf46a4eaf4c3c07a"
-    b"6c95c42db05e922f26e3b9301f0603551d2304183016801479b459e67bb6e5e40173800888c81a58"
-    b"f6e99b6e303206082b0601050507010104263024302206082b060105050730028616687474703a2f"
-    b"2f78312e692e6c656e63722e6f72672f30130603551d20040c300a3008060667810c010201302706"
-    b"03551d1f0420301e301ca01aa0188616687474703a2f2f78312e632e6c656e63722e6f72672f300d"
-    b"06092a864886f70d01010b050003820201004ee2895d0a031c9038d0f51ff9715cf8c38fb237887a"
-    b"6fb0251fedbeb7d886068ee90984cd72bf81f3fccacf5348edbdf66942d4a5113e35c813b2921d05"
-    b"5fea2ed4d8f849c3adf599969cef26d8e1b4240b48204dfcd354b4a9c621c8e1361bff77642917b9"
-    b"f04bef5deacd79d0bf90bfbe23b290da4aa9483174a9440be1e2f62d8371a4757bd294c10519461c"
-    b"b98ff3c47448252a0de5f5db43e2db939bb919b41f2fdf6a0e8f31d3630fbb29dcdd662c3fb01b67"
-    b"51f8413ce44db9acb8a49c6663f5ab85231dcc53b6ab71aedcc50171da36ee0a182a32fd09317c8f"
-    b"f673e79c9cb54a156a77825acfda8d45fe1f2a6405303e73c2c60cb9d63b634aab4603fe99c04640"
-    b"276063df503a0747d8154a9fea471f995a08620cb66c33084dd738ed482d2e0568ae805def4cdcd8"
-    b"20415f68f1bb5acde30eb00c31879b43de4943e1c8043fd13c1b87453069a8a9720e79121c31d83e"
-    b"2357dda74fa0f01c81d1771f6fd6d2b9a8b3031681394b9f55aed26ae4b3bfeaa5d59f4ba3c9d63b"
-    b"72f34af654ab0cfc38f76080df6e35ca75a154e42fbc6e17c91aa537b5a29abaecf4c075464f77a8"
-    b"e8595691662d6ede2981d6a697055e6445be2cceea644244b0c34fadf0b4dc03ca999b098295820d"
-    b"638a66f91972f8d5b98910e289980935f9a21cbe92732374e99d1fd73b4a9a845810c2f3a7e235ec"
-    b"7e3b45ce3046526bc0c0"
+ca_cert_chain = bytes.fromhex(
+    "30820505308202eda00302010202104ba85293f79a2fa273064ba8048d75d0300d06092a864886f7"
+    "0d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e6574"
+    "2053656375726974792052657365617263682047726f7570311530130603550403130c4953524720"
+    "526f6f74205831301e170d3234303331333030303030305a170d3237303331323233353935395a30"
+    "33310b300906035504061302555331163014060355040a130d4c6574277320456e6372797074310c"
+    "300a0603550403130352313030820122300d06092a864886f70d01010105000382010f003082010a"
+    "0282010100cf57e5e6c45412edb447fec92758764650288c1d3e88df059dd5b51829bdddb55abffa"
+    "f6cea3beaf00214b625a5a3c012fc55803f689ff8e1143ebc1b5e01407968f6f1fd7e7ba81390975"
+    "65b7c2af185b372628e7a3f4072b6d1affab58bc95ae40ffe9cb57c4b55b7f780d1861bc17e754c6"
+    "bb4991cd6e18d18085eea66536bc74eabc504ceafc21f338169394bab0d36b3806cd16127aca5275"
+    "c8ad76b2c29c5d98455c6f617bc62dee3c13528601d957e6381cdf8db51f92919ae74a1ccc45a872"
+    "55f0b0e6a307ecfda71b669e3f488b71847158c93afaef5ef25b442b3c74e78fb247c1076acd9ab7"
+    "0d96f712812651540aec61f6f7f5e2f28ac8950d8d0203010001a381f83081f5300e0603551d0f01"
+    "01ff040403020186301d0603551d250416301406082b0601050507030206082b0601050507030130"
+    "120603551d130101ff040830060101ff020100301d0603551d0e04160414bbbcc347a5e4bca9c6c3"
+    "a4720c108da235e1c8e8301f0603551d2304183016801479b459e67bb6e5e40173800888c81a58f6"
+    "e99b6e303206082b0601050507010104263024302206082b060105050730028616687474703a2f2f"
+    "78312e692e6c656e63722e6f72672f30130603551d20040c300a3008060667810c01020130270603"
+    "551d1f0420301e301ca01aa0188616687474703a2f2f78312e632e6c656e63722e6f72672f300d06"
+    "092a864886f70d01010b0500038202010092b1e74137eb799d81e6cde225e13a20e9904495a3815c"
+    "cfc35dfdbda070d5b19628220bd2f228cf0ce7d4e6438c24221dc14292d109af9f4bf4c8704f2016"
+    "b15add01f61ff81f616b1427b0728d63aeeee2ce4bcf37ddbba3d4cde7ad50adbdbfe3ec3e623670"
+    "9931a7e88dddea62e212aef59cd43d2c0caad09c79beea3d5c446e9631635a7dd67e4f24a04b057f"
+    "5e6fd2d4ea5f334b13d657b6cade51b85da3098274fdc7789eb3b9ac16da4a2b96c3b68b628ff974"
+    "19a29e03dee96f9bb00fd2a05af6855cc204b7c8d54e32c4bf045dbc29f6f7818f0c5d3c53c94090"
+    "8bfbb60865b9a421d509e51384843782ce1028fc76c206257a46524dda5372a4273f6270acbe6948"
+    "00fb670fdb5ba1e8d703212dd7c9f69942398343df770a1208f125d6ba9419541888a5c58ee11a99"
+    "93796bec1cf93140b0cc3200df9f5ee7b492ab9082918d0de01e95ba593b2e4b5fc2b74635523906"
+    "c0bdaaac52c122a0449799f70ca021a7a16c714716170168c0caa62665047cb3aec9e79455c26f9b"
+    "3c1ca9f92ec5201af076e0beec18d64fd825fb7611e8bfe6210fe8e8ccb5b6a7d5b8f79f41cf6122"
+    "466a83b668972e7cea4e95db23eb2ec82b2884a460e949f4442e3bf9ca625701e25d9016f9c9fc7a"
+    "23488ea6d58172f128fa5dcefbed4e738f942ed241949899dba7af705ff5befb0220bf66276cb4ad"
+    "fa75120b2b3ece039e"
 )