The file from <https://bugzilla.mozilla.org/show_bug.cgi?id=265991>
encoded in base64:

    openssl base64 -in alice-nopassword.pfx

-----BEGIN PKCS12-----
MIIJ7gIBAzCCCaoGCSqGSIb3DQEHAaCCCZsEggmXMIIJkzCCA7wGCSqGSIb3DQEH
AaCCA60EggOpMIIDpTCCA6EGCyqGSIb3DQEMCgECoIICtjCCArIwHAYKKoZIhvcN
AQwBAzAOBAiAF9q5RF9ZwQICB9AEggKQfhtKJHdo/0gBfxgVcVu8gbMhqLRNp3rb
Wl6AOeFYbQnOrpIT5jZcBNlLQwGwyyiMyhSnzoGPb0mmTWsKE1QXPyaccmvKldP0
S/2ga3Ge062q77kiX5CMnQSmgN4YV1F+ctaZVQTOO0zcXXizL8+/KOTeAg9sWFBv
IsmRwLqgGUeqKJsd23EX+tU2tRilqqYoleTGRFqksgkWKVyGV9iDniOk5dP2wTMQ
Ni/S8cuI+RwhGy76Bvgiz7UH7iOBc/2xua95cwTFVapVXavLu5OBbyhx7JJmlCZu
BU5OkOOvkmu4nTgTKVvEqkh+I/vVfH4Re77vPEKK5t3paIT/t6dC1i/JIOChPcXG
KycHKYB6ahV4P3/+4st2VtW9UlLr1hTzLUsPwyMXVPwUtiaNmqL+TMN4V9xfYECx
5CPLKF99mPYb/v9KrD+nHxTkhPzppaSQP6FCa60v+e9HcBgmklWS0ManVVlAiPsA
YX42nRx0lLDcvlpXim+ai7H7TAVL8kNfvuVU6kyzfDTBKS6xIo6c4EQ1yE9MPB0Z
cs1lzCJlztt+AsfnVzruMNhkTuiQIS2yN4qejInYB8hsrv86YE6xKPzbiHaaoJ7U
3eUh8TJlcJpHipsdFvIjV6kJNcRxnRyDxVqfN0ElUCnZ8W4AelKC6UBrzrSjFjwZ
9IRUs6U+j1Pq+WYI2EbzzZCgDetkaKUmiHBZ/RasTFOJuXjsFLj46YWT7pkInjtN
aNT7R08WBxc7QFWIqEeBSjoySkf+fZ08De5qxCa2+CyrXOXPylx+eBlpQBmMVl1j
YLPbIWFigi6t+WXDxBZRVST+EQgdkpr+cyKzjJlxVAgXqUWn1YEwJa8RbvSQPmj5
B00l3SBjSD4xgdcwEwYJKoZIhvcNAQkVMQYEBAEAAAAwWwYJKoZIhvcNAQkUMU4e
TAB7AEIAQgBGADEAQgA5ADYANwAtADAAMAA3ADUALQA0ADcANAAxAC0AQQA0AEYA
MQAtADcAQQAxAEYAQgAwADcANAAyADgAMwA2AH0wYwYJKwYBBAGCNxEBMVYeVABN
AGkAYwByAG8AcwBvAGYAdAAgAEIAYQBzAGUAIABDAHIAeQBwAHQAbwBnAHIAYQBw
AGgAaQBjACAAUAByAG8AdgBpAGQAZQByACAAdgAxAC4AMDCCBc8GCSqGSIb3DQEH
BqCCBcAwggW8AgEAMIIFtQYJKoZIhvcNAQcBMBwGCiqGSIb3DQEMAQYwDgQI+oFP
XySWhKYCAgfQgIIFiNT4nlK17EZYu0Wq/GDr+OLq94qvP3mQ6d8xzxh8McYUvG0S
HY4MWyfm/cuUpK+pcr1xhOoY+E3HzxMrsSD8GgInmW+8KWfHb3xrTLQUwpWNC/SE
f8TgyMttwFo1yr0DrBdb2k2PadCAXADIT/u8TBslzJByTp19hY8rqCX3IPH5avut
aZd1SWEjqq+CzQ2Z4DNQ0rDm/AW5VgotvhlP4fOdSCitfLbjTVeg/9bg6iANSrur
WdaxBbiFeho9zYrk5SRwhh83mvLwdwDZJLZSeS+H7jH1CKfdy9KwW++rhAuocbI8
ocWNS/9mgTNBP5CE7GjmNtZ8A6bZC4zpO66HBgIbbRKKG3p1aOBbY6HDkeA7heBS
sM9u8IsAvRfWrJO32kHk7vOPu9nK9jYYsANlFLJKVoRvukNlomJ1YiEJ2UYfU7fq
d1qwxA36UYJNPa8XRykmS+QlGO1RrTiJwqHjxG4d7wdERr4Rk6LuuSBddTpLa41U
UBBGvHQV44QA7avNZqN/nnJKRK5qtjxQAMVdts971EOoz8aqiYUAbza/k1adWLuc
xonUk2t1eZJoIiKuLPuf2sQqg3wKdmj6vfzc3VAIa7PX2hgk9uDwqN5DRlQeGBh/
7HTe2+ZcNVSK3JWPp9IbxvkDhryD7rid2Lj5yqs6k04x+xTgRpvpQ5jJywCCI+Jl
o49+gmCxGDQhy2I7Yjc8WLOMd4f+c/CnZwOdobHwtD7rlgN1SKIL8DrZbsJaJcdl
DMedn5f9kV080+RVAL8gQ2QK2pD/N36id+j64K6KrKsE5xOI26OIRubL+gBh0BQA
uX+nGw+6n5SBOuZ0tBw5r5VXyvAzCN5+UVU0Mc7utK4ir30kimCmpfthrE5ksVE5
wDxCACI2nClVB801iEPyEhoHqjd1FC0nJhc8OcnG+VwNvLkbsKpncEn9SHbNUIAo
Fo6h4k9A9GMTsiijzT8TqAqdLvI1yqekGjiyz3WSpqjpHeFrf4p403et7n0rnjM0
XQYRJRtmBM7iJaBDdrFWEuxyg5RmWnS7zgmPEiMkasMi5Fi0pkEOzgywUk93FYH5
YIl4khHVOroo16GRgxK5pR7bYD+PxEwQAERy/+/4UovNOPpXzcmMXy8m1grM1c+x
mwY30saptd8G2z58vWlcNUcegJ9JlexSXQzcI0oqPZZk+etG6zt+6dKCbLMvAv30
Fym6DsIVaFMHQx7UCKwhV9IahavIynDFw5W9dJ6lV6E98/4YBoUS5RWZJLb/6QaD
U9IOnkcZHEac3krplwMNEG9URFf+m5+8gJLTy91TGQNHeZ0NoPXh9NGdTs7Y8YqU
Xvf6w7vdevrx4L70RWL7hY9vVmIL4HGgJKuy+rGK3paWnrXb0YCViHySh61bXiQE
D5amQTNCApbNFklXP6Kmswyk+cY2W1peinn1D0IU4dcAg1Ir80TYPwGEiC18SUaJ
RQaBWODY6PXhlxYnqLE/Uqy8ZSBDt6gu43QnYw/OzAaYWkiDl46ZutEg7fCz+xv8
J171u4LvtSh0wGPC61utb+stA4h7eXPcdBKL7/r8/1Wsw0gHdMoX5PBTL8YKncdy
p4aajhe6hZ61BVvEYYJNdKhpS42LC+s/35ViiX4RGak9g3nYJ92ZneRarvMC8DSG
wtjQ94RsGBRcxrD5echYiRVs4Lxw6CTQ9DlHeQbOTwzRihnOz6jUf50WZwA2AOzC
hWY8H4Rk9anVSgtFd6+rgH91gnodCftoH58mh3jtsUXqYJ1Pk4miN3lM4prVeSM2
N45Ucoj+ivwES47m6nrhleW2v4Mbb11gJmPpeS5qoAF/tDYYQh524sHn+uX9YT4m
NlXkkaYGcgS5eSywM8KCycdeUBl+ZqwDVnboEqd8j6q/WxjlFDA7MB8wBwYFKw4D
AhoEFME1H5o/xz9aAwAhaWFfG9H+MyIwBBQZn73oxd0PslTBSU+OyYVgkz2nFwIC
B9A=
-----END PKCS12-----

A file generated with OpenSSL and encoded in base64:

    openssl pkcs12 -legacy -export -in tests/files/rsa-self-signed-cert.pem \
      -inkey tests/files/rsa-unencrypted-trad.pem -password 'pass:' \
        | openssl base64

-----BEGIN PKCS12-----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-----END PKCS12-----

A file generated by GnuTLS with --empty-password:

gnutls-certtool --to-p12 --p12-name=demo \
    --load-privkey tests/files/rsa-unencrypted-trad.pem \
    --load-certificate tests/files/rsa-self-signed-cert.pem \
    --empty-password

-----BEGIN PKCS12-----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-----END PKCS12-----

A file generated by GnuTLS with --null-password:

gnutls-certtool --to-p12 --p12-name=demo \
    --load-privkey tests/files/rsa-unencrypted-trad.pem \
    --load-certificate tests/files/rsa-self-signed-cert.pem \
    --null-password

-----BEGIN PKCS12-----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-----END PKCS12-----