Update pkcs7 files

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/tests/data_files/pkcs7-rsa-sha256-1.key b/tests/data_files/pkcs7-rsa-sha256-1.key
index e31159d..c6367fb 100644
--- a/tests/data_files/pkcs7-rsa-sha256-1.key
+++ b/tests/data_files/pkcs7-rsa-sha256-1.key
@@ -1,28 +1,28 @@
 -----BEGIN PRIVATE KEY-----
-MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDIts9piZzR8Ou0
-ymRcBecODS7+3cxh0InL1RWjmjV5uSNDth7HUAYPtO03h2MyQA5CXx03bH51wpcz
-FO30uzDI+N0Dufz/lVokXUkTetbmAFbKwZVSqGXVIYcYfMBCycSePjqcF6U0tFPN
-q8DLETtPY/WzF0ue6ZArGRDRFJaieadDJq3P7hC/2efrr7s3e+m2OVkWXRPdV1EX
-HK2tPB062saLyAEdYbVM9gF4vjaDmomskatBnjyjfWuogdJVGMTbaLym98g2AvaZ
-qGsX+x53O8vnS7k6SbJRroZCi1dA4YaLsdb6ueKHEumOwxmtj8pNcwEMSwnEuARY
-lh588INTAgMBAAECggEBAIg+P1B+TurbRMQ11iX5A7wwCsSKPh/vdHneLJAfL0lu
-+JcP2piko1iqEZPt3NHRVVyMP8LNbJH3Ardz74p+PkFNXIkZCLlc4hFpGR+V9KWv
-eTqsaPXwxR8FYTSoCcHMQCDCUPp/um6qMXCcs4OkMMRVMATfPT+jf28h1p52AUJL
-aAoBJfn7gP3WiB0FWq0bRZgSZzNYowE/MhGAQ+DuBGTSASSK3YJcxE94044fBVE8
-EqYKrxoY/x56li5cZ0v9kaURCrvhqCeq2+U5kIkgtvp2l6wF0Mm1du3BLxo2LQEI
-Y2j+6BFEV74Mtv48GTwrZcyit787zyo9vVGcviSD5VECgYEA/mgLc5KfF/cQLmM/
-20T4k0edvktkRIJHFUBphowt5Hb0a0wM5C1VM4z3yN3b9ikQK+ZaQXETdPATBXIe
-LntX1D1xtbMxdcAfd1FSq8QxAuaPknJZBgtzlpCsx3ZvMnNuzKZN/TU8kR1biwPE
-9HaeEG3bouUu+CI/l/DqrBbQRacCgYEAyfiqsLWGhXQ7e3pLk47PDYlMOsjDWPjs
-SGcatH1/lIMWyZue4W2IUcFMbpbjA6QWibo3VnOavIRSTn97JNUWYvgc5MmaQ7iX
-Iss4m3vJ1LIqx30iUgw3EfDoWdpufEEYssZ/VxJPs3sdmZGALgd3CaqxHJuhuS+U
-eVhWzD6LonUCgYBRCbt8GRxsedrBrAPPSO0VnR52W3WZDRavglEa9tQ3jlzVQOhq
-VrZpMWJMrb8/bl0kXsApUGeuPDsS5QMQM2IKzXfHNUlwBL8BNvpqlJg4IFFjiOEq
-t8MeFv+ymdtZ6sNElUUKf0bHwt5CLfUzGgXHnfb0sKSBjgdL0wYtwyacyQKBgQDJ
-NcyG4zEy/srLhtiIFnu8Fo40+hFzL/nlX6JBMc3KHJa1Hy43krF+ET6d5gAffndd
-moDKxbzgFksRHPuHhCobSucuHpJq6RjYdvDcJYS7OwxXVRi9+KFcZE52RaBQdWGv
-qQTvr7RrMDoa5dN3B8TVgpGT2JBTN02JXjKKo7zkiQKBgCZwKDiXl7qsGidvlFZc
-4CEtFsCgnNgdRTzsTL/Pr8q9CBK3BhjZjNzQALF1iGFDC1FdFYFOwI1E3j+MRHJB
-rQMF8zbmmlZ6SC5QtqatCSCCKUyrUjD5J+4UfJqWFjiBBdwz+5VJojHw1yijEwl4
-LrS/V2yBrDJVczQQM4psonLF
+MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCaolXNZtOsGJyr
+Ial0qDhQ5YhVuhf9yP71Zg+v5Mk5rGeNubYgorp5kkdq5SXO/9mlm0x9D97rd3Yp
+56KFLEsLPBMEU40nRAg8xfekEwiFL4TByDUH6ULsUq/ZXitwL6Igj4t11HnyoU7q
+BdQP200MdkHDcyZbkDwM3b1AxQWS3SyJoye4IndY+ykkWR41cZxT56Ja9RBC1wyb
+NvUVbqdYp/HzmgSJRxAK1rkoFdmkO7lS7gRzPDc9GPNdDxJYFGjgjMRr6PxMOE6Q
+SXw4qUg9pVhT4rMZwc45qt28ovpgEaa/gR8RE7262dbkW2iAOm8xi9T2ZcP7zHL7
+kx7t8ijJAgMBAAECggEACirXl611yERng7iPRO59InOPKOzXID6XpgDHkgYJ5ZcE
+iYzvENsGRhFUTQ7jUyafM8x/5V62ZnbYwAVdGiLJDeRtryyDtNPcM0vEfkcqmaA/
+20J72yjvF60RpyoSEtqs7zVlAvK9MHMDBm/q6z59BM9fQFfJSz6y9hkb1R8HQGpc
+ktIBxqANvQ3XYzPwxBdECB6YH12t1UkCEFNmOVup7M/TpMBu79h4cd69Q709iOqP
+9kIOxABrRE7evWpwYHFCI7QfbRpFeY7I9b94NQULmOLKJm8QfYfXumzfIQ3gqUW2
+WyIOJc5zAftQ/7Ddu5CKbqsL7yBiMGxI4IHQZ/gEcQKBgQDBE3Fl8XW7JpP9J0vw
+VvCBGJgPOU7tn9JG082RUr0pi7HRiEo23zL37PvwPwjn81SkWmh9WcIQFm8Ip4Oy
+9sUMR0oInjU3PaAI2oRQCOPynod23wC4tVmjLrNBek8T2AnTtkvSZalooACNumgD
+Ef/hpMYDa2O9dTbjtqNOp2AOuQKBgQDNB6UGzwY+HDG444Ir/Q2s2XjOD1cvG3q8
+3NaSnIHuxJeUhYlBXmWsygpGLrq4i5h4EWPz8qKWQwBDwsZIBGisJFQcQzsXS9/Z
++F8l555ikb/AsbZHrWw+miTauXT0xe1dbjkqqpAiiYfJFeDss32WqgaAUD28IK9P
+djR85p9ikQKBgHuRDPcYZKelFftjpfcoPP3yFodPvxLXQUVxElQaZtPrAp++IPkj
+OcRwWAE25mVEVvxknBD1W/zdzqv0QZZM1ml4SopfbmFvQDfKWfm65uAE01+hcx3D
+ep20KqcSNv/VONzVA4ug4p4CILiT/zNP1rq7sLrJhOjg1oNABR42goSJAoGAcs1N
+Ajr5a92tmbEKOkc/WQGMOxUr5Bym5QlivEUWG/PITElZSVjp5Y5bomCX/K1teg2C
+wh2iHDD3/PkavUh6s6jDz+91Lt41QX9pB3hhnx+tFuBrCEd6zLLS4AXoDwakmiQV
+rmZCvpPzjAzMHL2EHNCnQ0Gqz6QdhYjSav1XUYECgYBiv8t7WZFLIsi7Baa1oocv
+VU9WsohcqTGP8/i+J4fuRRVGDLl/jcBFm5dYzGVSbpBaM0qhfGIyaAmInHozxooR
++izbLM5nSAO3fXEsPROEx9RwLxQmrs2Ee5W4qDajTm3VOhfQXHQf/z5o3xsdnQJt
+mbHCXPhmMn9O6jmrDlGeMg==
 -----END PRIVATE KEY-----