diff --git a/tests/data_files/keyfile_2048 b/tests/data_files/keyfile_2048
new file mode 100644
index 0000000..35f6ee8
--- /dev/null
+++ b/tests/data_files/keyfile_2048
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_2048.3des b/tests/data_files/keyfile_2048.3des
new file mode 100644
index 0000000..1ac99fc
--- /dev/null
+++ b/tests/data_files/keyfile_2048.3des
@@ -0,0 +1,30 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-EDE3-CBC,769BBE561AFA55C5
+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+-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_2048.aes128 b/tests/data_files/keyfile_2048.aes128
new file mode 100644
index 0000000..847cb7f
--- /dev/null
+++ b/tests/data_files/keyfile_2048.aes128
@@ -0,0 +1,30 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,3ACD4E1226A197871FFE1D9EEC0BE0C7
+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-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_2048.aes192 b/tests/data_files/keyfile_2048.aes192
new file mode 100644
index 0000000..7df17ef
--- /dev/null
+++ b/tests/data_files/keyfile_2048.aes192
@@ -0,0 +1,30 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-192-CBC,0FA7D4B72A5225AAD0A49DC257E29504
+
+j8E0QV2YwI9uwTQIW+nl+LP6Fe7uTQsalCqvSLGuEy6uBeyjFMwaW7Sovz0BuHIM
+ZvuL/KEGJnWg259cK/dxV5PS9ATz7ak/2rkb/rCKxYbPoFjFb0PIPqPhwuD4KCvl
+obeT1NQFMeE+yOQW1Fe0hCXwRtGjw8qQVMrfb5sPuvTLSvD31XuzBx8AhYWZWJ4T
+ETnVqTYahGFJfwQclHxIRPDiflmPwK0mZKtNZRDk5EA7wUQ+jnB/vKbdrSYcDS7q
+et8n13+KjGucYX9rBHRo44AksP4iy7IwmNLdV00zND3jr8lcg39zjZd+5Vgj6mtA
+tPZrZ12TFJQ6R5mVwnNTousWvYEY+fCe3xa7hNMzYQ2royLj2Y4cL/r9yrqhwJTp
+yqYBIDH7t5xEvwww27vNiMrpWBrJ81O83bsGJDwn1knOjyO48zyZWSvBbCEPmPQX
+B26mVBa3Ihp7uWfySnFFTDBc/bo/PBbr7YcQmRtt70jl/h4w1aOyrY3GHNL5j+VP
+RKbZHkFbdTcsGIMil8uoWNA9ysra7xGvd0UdqpEffXVmtTrQ8i18FiqW3RsJoD3q
+gw6Mm59LNaQJYe4/K/yaVKSJjOZb+a34sQjWjEOFWfDx2Go6/xZiQYRZAu3BFG5E
+rs8F0RWAI27KTyVi1Nyv1FB/FVjhhrZHFJ0Na9Pn+EwaQ3UHbgOnAYzrWrMpviF5
+NTGCCXNLezbUFsHoY+Aa4kDD6O9PCYu8QD4uxAA9lrdYzdSFYGMaODpxkbCOyiws
+VHm7BdNpFtXDcNpe1pJqo2MwpubR4UJf0Sdb6Vny9wujhHK7mvG4yuPbgcE3JFgO
+hwutCwfiuErcCVmDUz83g0cwb+kCaovHFOxLMcf83dIOHPLQ7RlipBRxNFAr/A0z
+cE9gJn2mumxX8AznBq+CjXlDe3okJY+gLFPQRurLS7HLkx9HCC5hC1Rtz+ublt4P
+MMd4IONQPNAyycgK3v3U2+tYXuDY+Ys61p5AuHtWXc1drGw5oJICW7XJo4qpuzdF
+V1iArLM488o1dYUJsA1ZtzaahmjfBBKOSYWmuxkG1VbI66Gr03gvTEM5itrBYBSO
+4LMO7v8q7Ee7PATOdfbSzepEWNK3FwxuPIssKLak2FYHQrHMj2n267gUxUqN0Vql
+Htz3yqFC+2v9GYX8M0w880SPbIiya3YBoQiNsvvJiQPX7LOyfPeVHQcBAtNiFEqU
+zpnHZmTNp8smBNDjnnDG/kvx0AZma3jKJGInRKAm1Hvq/OxcgY3MRFFFmqFHJymT
+2/TaxY+uKTHuemDktqkagjNrSkfl/pUkVBM//kSToQipvPPCSY4IrxCEy3evokgD
+l8t//cSxZ+gysNSb5BfUVn0OacdCMNX59N+6EZqlemRP12br7EGZI51TtRI9Yrf5
+wTHgAJYHUzdlZFXY7Le9rlAqP9NvAyHeco13usz61hft2VYbzsSLCpr9TNdrWAp5
+STiqgigEDSdadgVmdGPW7wtwo/sBSJqn4t0E3ft21hBnZTrJMtVOjaOZH1vAjbbg
+GMAYWVm+kNQlcWZ/5m4d5JEBqAO44uf2DOJFKB6BSqMq4uLRMd2ad36D8yD20EoU
+-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_2048.aes256 b/tests/data_files/keyfile_2048.aes256
new file mode 100644
index 0000000..c4528af
--- /dev/null
+++ b/tests/data_files/keyfile_2048.aes256
@@ -0,0 +1,30 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-256-CBC,511900B2A1B48AA3743724F105949A8C
+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-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_2048.des b/tests/data_files/keyfile_2048.des
new file mode 100644
index 0000000..048fe79
--- /dev/null
+++ b/tests/data_files/keyfile_2048.des
@@ -0,0 +1,30 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-CBC,4796A5CA4097FA2D
+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+-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_4096 b/tests/data_files/keyfile_4096
new file mode 100644
index 0000000..4999077
--- /dev/null
+++ b/tests/data_files/keyfile_4096
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----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==
+-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_4096.3des b/tests/data_files/keyfile_4096.3des
new file mode 100644
index 0000000..d608730
--- /dev/null
+++ b/tests/data_files/keyfile_4096.3des
@@ -0,0 +1,54 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-EDE3-CBC,C49557C4D4A4968E
+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-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_4096.aes128 b/tests/data_files/keyfile_4096.aes128
new file mode 100644
index 0000000..0953053
--- /dev/null
+++ b/tests/data_files/keyfile_4096.aes128
@@ -0,0 +1,54 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,6B62153E2407E123D027E7EA4D1DF26E
+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-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_4096.aes192 b/tests/data_files/keyfile_4096.aes192
new file mode 100644
index 0000000..203d57a
--- /dev/null
+++ b/tests/data_files/keyfile_4096.aes192
@@ -0,0 +1,54 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-192-CBC,8AD7089E60B2EF8FE869EC60E0F3B161
+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-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_4096.aes256 b/tests/data_files/keyfile_4096.aes256
new file mode 100644
index 0000000..0629860
--- /dev/null
+++ b/tests/data_files/keyfile_4096.aes256
@@ -0,0 +1,54 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-256-CBC,B3D9724EA29BBCF46A5040D3B872750B
+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-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/keyfile_4096.des b/tests/data_files/keyfile_4096.des
new file mode 100644
index 0000000..59d6771
--- /dev/null
+++ b/tests/data_files/keyfile_4096.des
@@ -0,0 +1,54 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-CBC,2E1F86610218C7B3
+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-----END RSA PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbe_sha1_2des_2048.der b/tests/data_files/pkcs8_pbe_sha1_2des_2048.der
new file mode 100644
index 0000000..935d9fa
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_2des_2048.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbe_sha1_2des_2048.key b/tests/data_files/pkcs8_pbe_sha1_2des_2048.key
new file mode 100644
index 0000000..e05f22c
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_2des_2048.key
@@ -0,0 +1,29 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbe_sha1_2des_4096.der b/tests/data_files/pkcs8_pbe_sha1_2des_4096.der
new file mode 100644
index 0000000..a73a212
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_2des_4096.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbe_sha1_2des_4096.key b/tests/data_files/pkcs8_pbe_sha1_2des_4096.key
new file mode 100644
index 0000000..2ca214a
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_2des_4096.key
@@ -0,0 +1,53 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbe_sha1_3des_2048.der b/tests/data_files/pkcs8_pbe_sha1_3des_2048.der
new file mode 100644
index 0000000..582bcf3
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_3des_2048.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbe_sha1_3des_2048.key b/tests/data_files/pkcs8_pbe_sha1_3des_2048.key
new file mode 100644
index 0000000..2874f50
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_3des_2048.key
@@ -0,0 +1,29 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbe_sha1_3des_4096.der b/tests/data_files/pkcs8_pbe_sha1_3des_4096.der
new file mode 100644
index 0000000..e8cefc0
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_3des_4096.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbe_sha1_3des_4096.key b/tests/data_files/pkcs8_pbe_sha1_3des_4096.key
new file mode 100644
index 0000000..dd41447
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_3des_4096.key
@@ -0,0 +1,53 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbe_sha1_rc4_128_2048.der b/tests/data_files/pkcs8_pbe_sha1_rc4_128_2048.der
new file mode 100644
index 0000000..97319e9
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_rc4_128_2048.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbe_sha1_rc4_128_2048.key b/tests/data_files/pkcs8_pbe_sha1_rc4_128_2048.key
new file mode 100644
index 0000000..21ad416
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_rc4_128_2048.key
@@ -0,0 +1,29 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbe_sha1_rc4_128_4096.der b/tests/data_files/pkcs8_pbe_sha1_rc4_128_4096.der
new file mode 100644
index 0000000..496d602
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_rc4_128_4096.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbe_sha1_rc4_128_4096.key b/tests/data_files/pkcs8_pbe_sha1_rc4_128_4096.key
new file mode 100644
index 0000000..92e0e15
--- /dev/null
+++ b/tests/data_files/pkcs8_pbe_sha1_rc4_128_4096.key
@@ -0,0 +1,53 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbes2_pbkdf2_3des_2048.der b/tests/data_files/pkcs8_pbes2_pbkdf2_3des_2048.der
new file mode 100644
index 0000000..9a1eb40
--- /dev/null
+++ b/tests/data_files/pkcs8_pbes2_pbkdf2_3des_2048.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbes2_pbkdf2_3des_2048.key b/tests/data_files/pkcs8_pbes2_pbkdf2_3des_2048.key
new file mode 100644
index 0000000..d595fc7
--- /dev/null
+++ b/tests/data_files/pkcs8_pbes2_pbkdf2_3des_2048.key
@@ -0,0 +1,30 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbes2_pbkdf2_3des_4096.der b/tests/data_files/pkcs8_pbes2_pbkdf2_3des_4096.der
new file mode 100644
index 0000000..cd6c520
--- /dev/null
+++ b/tests/data_files/pkcs8_pbes2_pbkdf2_3des_4096.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbes2_pbkdf2_3des_4096.key b/tests/data_files/pkcs8_pbes2_pbkdf2_3des_4096.key
new file mode 100644
index 0000000..1270639
--- /dev/null
+++ b/tests/data_files/pkcs8_pbes2_pbkdf2_3des_4096.key
@@ -0,0 +1,54 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbes2_pbkdf2_des_2048.der b/tests/data_files/pkcs8_pbes2_pbkdf2_des_2048.der
new file mode 100644
index 0000000..b72a4ac
--- /dev/null
+++ b/tests/data_files/pkcs8_pbes2_pbkdf2_des_2048.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbes2_pbkdf2_des_2048.key b/tests/data_files/pkcs8_pbes2_pbkdf2_des_2048.key
new file mode 100644
index 0000000..ca7cff4
--- /dev/null
+++ b/tests/data_files/pkcs8_pbes2_pbkdf2_des_2048.key
@@ -0,0 +1,29 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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=
+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/data_files/pkcs8_pbes2_pbkdf2_des_4096.der b/tests/data_files/pkcs8_pbes2_pbkdf2_des_4096.der
new file mode 100644
index 0000000..d9561e4
--- /dev/null
+++ b/tests/data_files/pkcs8_pbes2_pbkdf2_des_4096.der
Binary files differ
diff --git a/tests/data_files/pkcs8_pbes2_pbkdf2_des_4096.key b/tests/data_files/pkcs8_pbes2_pbkdf2_des_4096.key
new file mode 100644
index 0000000..079fe6c
--- /dev/null
+++ b/tests/data_files/pkcs8_pbes2_pbkdf2_des_4096.key
@@ -0,0 +1,54 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----
+MIIJkzA9BgkqhkiG9w0BBQ0wMDAbBgkqhkiG9w0BBQwwDgQIobaoQ/A8YEkCAggA
+MBEGBSsOAwIHBAhUPSpMYSSWAQSCCVAXo8r2SGAy4/4jdEBHXy84rAFScWCoqHWc
+eJuWACopakL4h4G5JOIWphhPJ9JIWIWlq8r+KcUwOqIuaREb4wseR9oIEWW7aHyP
+0zKKHEnRPdU9kfEHTcV4TFR0yEWTSp9I65GViT1ZlHxEUIjhsY9PVhhBoHVXz+YJ
+oXQzKfuqh3xeGCGp8k1hfVZp0SXQZGVqmupp7kIyEsiTGwey8ASoTQOjOzGBuGzm
+nzrhxvOa+fcz+WRi4M+N+SZNDT1BMlVPOsLEFgPyLxfZKWjgTYQJTipbxWuVAv/s
+DyOt/m8riB8fJQbMpXndcVWe0oavXvQTdsrTkccWHGkbrlKKSZIkGYDZgzJHP3lF
+klH34TMOdx23auahcpF6C9MiyuNYmGr11VVoy9vIhz0o84R7biruaA4Js0t2tdzo
+kE+e0rff6HDP8YKaQmaqmJdmKYkGlNSNhur/rBYDfsTqUqG1p+B9RdTaE/vNDHXj
+d3lyHC2h+UdPWX7UZ2FUhCaW/Sot8lXXRngy683s7vk2YabB3qEEBHUyrH34/cvN
++mrf0h5w5K0JoBj9T/gXeih1X+wrnEanhnYzOnCEgAfFGZhrZdUcIApT6XdCcz6o
+u5vaX6uyH7HG7E27Jt7AMxbceg7RLhpX8/KQ50Q4neoRrJjG38xRwnbl2G3Lz/yZ
++2+1jV2UZZ/mSrdmjPoqtDsuDY4KftUniHKupmvTNQOENYOZADYAXyTBPl/JLX4C
+Ry8JgyrfZuci1SQYUv7nFBkLy9rTaVruXyOojsTa/vtG2wY/qBbRabNbNuljBPWj
+1dyYXTnx6y6FAXdOJ79Wqnf3jwLUMIsQPYBBLEG9YOthIQM/vFBXhmm2e1J0ujt4
+NKsTOxd/nA998kVH2K3JXVWsXh0OoyzXZnfDBXD1gi5UsvmGJnxOk2MAYKZbZF9k
+5uAxNBAGxcjmc1rYFDfawfjzMi7JHc/9fyNT3Y6f/xIXvXIsqbTA/8GLP4n155qx
+5+TVUYmv2K81u8+07i97mDKSwrvmfjVW/AWjhXaIUohdXekJnu+8CcaYYH+IGzx8
+DCWtjKc/N2PMYfz+XlQiHaFd2CMHQLcYr0vpVRSJkiWHcQ+3CEbiOtoGLPSthfGi
+SeXKQKdTn/vfI1Z4h7/QWbyBNV+MLKRJZRbcWSm3wrhThTrjyZoxsO8ubcvQlX6m
+QkwjadXHCppiGWULSHTgGtoO8LF8ocBpzexKFm/axiPELsUkCbaCCMkuVLF8SxCF
+eqp87H3kQe1ZN4pnNrI0TWWl24036ssW2+hVVlXBNRdea2FOjBRESHAbzycbv3xR
+UL2I1Cy1IeNqTDSUn+uKpTakUNHhNLE5mBMkLEkKOJRHR1fT1+9AZUXDQhFQxRsQ
+AYIgHxYr0iVlngAs8hYfK6sMFQVIgri0rZIAFkjp+0q/S1ujL1TwUJbF5SKc51yr
+rFNvbSfV32JJGdqWQ2nPSCVKG5eD5XZZfkbeDkX+5lKzL4X+fjnYQ4Lx1rlkaYPT
+TZtixGPS9877AoD6TQ2mkPyst+0Y9nkyuC1GkhvmHj/1q4+2rXu+eJTKlNz+rDH0
+i4fLymluGrNmZQAsGuNLAD1UCEB6B2r6HmJjL7GoCmhT6W5n0fp73ZtSRAmb0e9N
+xXt5xFWCxEveHL6OTjLCgH2HW4mzp30S3CcRsbs0pa7DLFCIpbnb++EYZUd3I2j/
+7kqJfv7P/0bVFevpEH/nWhRiZcrsvGOU6fynVWbpGpNq7Z7jwRsmDGtYy2Ry2QWb
+MRDoh5k2Ybn86D7C930KgkStt7QLVB31PMfCkwdeu59rjX2T28raH3G7CISrinEv
+aN/YsbeGB7CoMbbJYtu0StWzle2TiU6fxTdaOM0m6WTzGVJpp1xGuRGHVlU2eIA/
+j2+ijZLKM8K04GxEnJEhdRlB8jJP0MvVfJF2P6fEiffzaKzHwHEgSOFy3vXuZnfA
+XTSM+swPgG8x3Yof5Rcb+ESfgxYCLsucR38psOcIGyDgy/yRlBgtCtP+goFeGiQ0
+jomlPDuwz46JX1y4yenqVN0ALjuSm2itEWDN8ywteoCosNZY2WRlrY1M5UcaiM30
+Ke/4CNlyw4jO2nV3ocD9Qr5EkTB6n+6XVs7e7HVYHo+oXOOXzAoEcGNYtuGoDOir
+ll13tD4ON31r9uWQ6xGARaMqKjdx3bcNNjzoH23YWdweUyXK5E1VDHvr6/2an2eG
+c7vGCwfB0gcrCEY0mxgmJdvSEROokA4KdQeIadQ0A2oHVYa/V91Z9Gimg+1sU7Bn
+vrjfO5KtGTd4UjX8h782SE82mZl6gekdZbGhB/ZJCstyuhndF6qH+bqS22quVa60
+duG+pwJDeQpGGx15PCsKBzBP/HShgIf+qWUDteFnmwe+9UYFJdFB/OxIRiguYWZv
+xZVKL3V2orktiwYJoP0grTfyZcNP61lUiKIuZVpydNT/DsIzCZQEnh/BLGVXrD/2
+AN5d81PiVA0v1bIHXsAOmdUOO3JUR41SCPezoYPGzSATmkDOjrzDa96QD3EaPkyV
+p1MhPHDmK6miCEiUGFlUDGWmpF11eZtJH0a8qy4Rn8hUMCNpzhIyqv+7mMSngH18
+GxrWc1AA6K0A4+PvDZtHTKWUGQOE4sQdh14boUe1z11Zo3s79qQhcJODZFTGygNN
+w/E69o2aLu+gray3znK44S2dDVwuJbi4Xy+GPWCbRfcArg4KG5J6O0JyRS5tRdNz
++0n19pmh/1nOp0miBPzrLix+RsVkmjzgzXlwGtoU7ZaOuk69hoWh/LqxtICHadSP
+p503j9AgEBIXCUF6C+FAviaItKvaLxk9DzNOO8Wf1HhVs9WfWLVk+rXNZIV1RmE0
+Nh2/2+hbTdDYpZxz1PVWGxPp5lCfPIH5a5qQ+3up3LxDhRCSPy39LDTis+rNUwmz
+7EdCCZOlUiU9pK6p4W7nSP/umGA96/Ki1w7zPDBEQiMiwpqdO+X4bKuA8yXaJ/6Y
+1H1pkLcxqQ3J5OdaROhMbFo1jr9Qagt/4jeLLDF91Uiy7EXvtv3FtXXSqTbxZdju
+8drZOzUFktvyoo6hrK35yNPaQvtzBMUufCdC/ZXlq3i01nkyiesQw+FCKgzCcfRv
+qqoo38Y2Ad4DtiPV2Mhg9CzW+9B+LyL2hQ2PvFc9b0ETkzY4XOQgzMcWBaSORLOQ
+R6KAae9ygQ==
+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/suites/test_suite_pkparse.data b/tests/suites/test_suite_pkparse.data
index 8c27708..62649c2 100644
--- a/tests/suites/test_suite_pkparse.data
+++ b/tests/suites/test_suite_pkparse.data
@@ -30,78 +30,254 @@
 depends_on:MBEDTLS_MD5_C:MBEDTLS_AES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
 pk_parse_keyfile_rsa:"data_files/keyfile.aes256":"testkey":0
 
-Parse RSA Key #9 (PKCS#8 wrapped)
+Parse RSA Key #9 (2048-bit, DES Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_DES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_2048.des":"testkey":0
+
+Parse RSA Key #10 (2048-bit, 3DES Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_DES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_2048.3des":"testkey":0
+
+Parse RSA Key #11 (2048-bit, AES-128 Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_AES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_2048.aes128":"testkey":0
+
+Parse RSA Key #12 (2048-bit, AES-192 Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_AES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_2048.aes192":"testkey":0
+
+Parse RSA Key #13 (2048-bit, AES-256 Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_AES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_2048.aes256":"testkey":0
+
+Parse RSA Key #14 (4096-bit, DES Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_DES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_4096.des":"testkey":0
+
+Parse RSA Key #15 (4096-bit, 3DES Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_DES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_4096.3des":"testkey":0
+
+Parse RSA Key #16 (4096-bit, AES-128 Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_AES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_4096.aes128":"testkey":0
+
+Parse RSA Key #17 (4096-bit, AES-192 Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_AES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_4096.aes192":"testkey":0
+
+Parse RSA Key #18 (4096-bit, AES-256 Encrypted)
+depends_on:MBEDTLS_MD5_C:MBEDTLS_AES_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/keyfile_4096.aes256":"testkey":0
+
+Parse RSA Key #19 (PKCS#8 wrapped)
 depends_on:MBEDTLS_MD5_C:MBEDTLS_PEM_PARSE_C
 pk_parse_keyfile_rsa:"data_files/format_gen.key":"":0
 
-Parse RSA Key #10 (PKCS#8 encrypted SHA1-3DES)
+Parse RSA Key #20 (PKCS#8 encrypted SHA1-3DES)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"PolarSSLTest":0
 
-Parse RSA Key #10.1 (PKCS#8 encrypted SHA1-3DES, wrong PW)
+Parse RSA Key #20.1 (PKCS#8 encrypted SHA1-3DES, wrong PW)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
 
-Parse RSA Key #10.2 (PKCS#8 encrypted SHA1-3DES, no PW)
+Parse RSA Key #20.2 (PKCS#8 encrypted SHA1-3DES, no PW)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
 
-Parse RSA Key #11 (PKCS#8 encrypted SHA1-3DES DER)
+Parse RSA Key #21 (PKCS#8 encrypted SHA1-3DES, 2048-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des_2048.key":"PolarSSLTest":0
+
+Parse RSA Key #21.1 (PKCS#8 encrypted SHA1-3DES, 2048-bit, wrong PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des_2048.key":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #21.2 (PKCS#8 encrypted SHA1-3DES, 2048-bit, no PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des_2048.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
+
+Parse RSA Key #22 (PKCS#8 encrypted SHA1-3DES, 4096-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des_4096.key":"PolarSSLTest":0
+
+Parse RSA Key #22.1 (PKCS#8 encrypted SHA1-3DES, 4096-bit, wrong PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des_4096.key":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #22.2 (PKCS#8 encrypted SHA1-3DES, 4096-bit, no PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des_4096.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
+
+Parse RSA Key #23 (PKCS#8 encrypted SHA1-3DES DER)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.der":"PolarSSLTest":0
 
-Parse RSA Key #12 (PKCS#8 encrypted SHA1-2DES)
+Parse RSA Key #24 (PKCS#8 encrypted SHA1-3DES DER, 2048-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des_2048.der":"PolarSSLTest":0
+
+Parse RSA Key #25 (PKCS#8 encrypted SHA1-3DES DER, 4096-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des_4096.der":"PolarSSLTest":0
+
+Parse RSA Key #26 (PKCS#8 encrypted SHA1-2DES)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"PolarSSLTest":0
 
-Parse RSA Key #12.1 (PKCS#8 encrypted SHA1-2DES, wrong PW)
+Parse RSA Key #26.1 (PKCS#8 encrypted SHA1-2DES, wrong PW)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"PolarSLTest":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
 
-Parse RSA Key #12.2 (PKCS#8 encrypted SHA1-2DES, no PW)
+Parse RSA Key #26.2 (PKCS#8 encrypted SHA1-2DES, no PW)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
 
-Parse RSA Key #13 (PKCS#8 encrypted SHA1-RC4-128)
+Parse RSA Key #27 (PKCS#8 encrypted SHA1-2DES, 2048-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des_2048.key":"PolarSSLTest":0
+
+Parse RSA Key #27.1 (PKCS#8 encrypted SHA1-2DES, 2048-bit, wrong PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des_2048.key":"PolarSLTest":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #27.2 (PKCS#8 encrypted SHA1-2DES, 2048-bit no PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des_2048.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
+
+Parse RSA Key #28 (PKCS#8 encrypted SHA1-2DES, 4096-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des_4096.key":"PolarSSLTest":0
+
+Parse RSA Key #28.1 (PKCS#8 encrypted SHA1-2DES, 4096-bit, wrong PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des_4096.key":"PolarSLTest":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #28.2 (PKCS#8 encrypted SHA1-2DES, 4096-bit, no PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des_4096.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
+
+Parse RSA Key #29 (PKCS#8 encrypted SHA1-RC4-128)
 depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"PolarSSLTest":0
 
-Parse RSA Key #13.1 (PKCS#8 encrypted SHA1-RC4-128, wrong PW)
+Parse RSA Key #29.1 (PKCS#8 encrypted SHA1-RC4-128, wrong PW)
 depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"PolarSSLTe":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
 
-Parse RSA Key #13.2 (PKCS#8 encrypted SHA1-RC4-128, no PW)
+Parse RSA Key #29.2 (PKCS#8 encrypted SHA1-RC4-128, no PW)
 depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
 
-Parse RSA Key #14 (PKCS#8 encrypted v2 PBDFK2 3DES)
+Parse RSA Key #30 (PKCS#8 encrypted SHA1-RC4-128, 2048-bit)
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128_2048.key":"PolarSSLTest":0
+
+Parse RSA Key #30.1 (PKCS#8 encrypted SHA1-RC4-128, 2048-bit, wrong PW)
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128_2048.key":"PolarSSLTe":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #30.2 (PKCS#8 encrypted SHA1-RC4-128, 2048-bit, no PW)
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128_2048.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
+
+Parse RSA Key #31 (PKCS#8 encrypted SHA1-RC4-128, 4096-bit)
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128_4096.key":"PolarSSLTest":0
+
+Parse RSA Key #31.1 (PKCS#8 encrypted SHA1-RC4-128, 4096-bit, wrong PW)
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128_4096.key":"PolarSSLTe":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #31.2 (PKCS#8 encrypted SHA1-RC4-128, 4096-bit, no PW)
+depends_on:MBEDTLS_ARC4_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS12_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128_4096.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
+
+Parse RSA Key #32 (PKCS#8 encrypted v2 PBDFK2 3DES)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"PolarSSLTest":0
 
-Parse RSA Key #15 (PKCS#8 encrypted v2 PBDFK2 3DES, wrong PW)
+Parse RSA Key #32.1 (PKCS#8 encrypted v2 PBDFK2 3DES, wrong PW)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
 
-Parse RSA Key #16 (PKCS#8 encrypted v2 PBDFK2 3DES, no PW)
+Parse RSA Key #32.2 (PKCS#8 encrypted v2 PBDFK2 3DES, no PW)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
 
-Parse RSA Key #17 (PKCS#8 encrypted v2 PBDFK2 3DES DER)
+Parse RSA Key #33 (PKCS#8 encrypted v2 PBDFK2 3DES, 2048-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_2048.key":"PolarSSLTest":0
+
+Parse RSA Key #33.1 (PKCS#8 encrypted v2 PBDFK2 3DES, 2048-bit, wrong PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_2048.key":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #33.2 (PKCS#8 encrypted v2 PBDFK2 3DES, 2048-bit, no PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_2048.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
+
+Parse RSA Key #34 (PKCS#8 encrypted v2 PBDFK2 3DES, 4096-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_4096.key":"PolarSSLTest":0
+
+Parse RSA Key #34.1 (PKCS#8 encrypted v2 PBDFK2 3DES, 4096-bit, wrong PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_4096.key":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #34.2 (PKCS#8 encrypted v2 PBDFK2 3DES, 4096-bit, no PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_4096.key":"":MBEDTLS_ERR_PK_PASSWORD_REQUIRED
+
+Parse RSA Key #35 (PKCS#8 encrypted v2 PBDFK2 3DES DER)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"PolarSSLTest":0
 
-Parse RSA Key #18 (PKCS#8 encrypted v2 PBDFK2 3DES DER, wrong PW)
+Parse RSA Key #35.1 (PKCS#8 encrypted v2 PBDFK2 3DES DER, wrong PW)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
 
-Parse RSA Key #19 (PKCS#8 encrypted v2 PBDFK2 3DES DER, no PW)
+Parse RSA Key #35.2 (PKCS#8 encrypted v2 PBDFK2 3DES DER, no PW)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"":MBEDTLS_ERR_PK_KEY_INVALID_FORMAT
 
-Parse RSA Key #20 (PKCS#8 encrypted v2 PBDFK2 DES)
+Parse RSA Key #36 (PKCS#8 encrypted v2 PBDFK2 3DES DER, 2048-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_2048.der":"PolarSSLTest":0
+
+Parse RSA Key #36.1 (PKCS#8 encrypted v2 PBDFK2 3DES DER, 2048-bit, wrong PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_2048.der":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #36.2 (PKCS#8 encrypted v2 PBDFK2 3DES DER, 2048-bit, no PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_2048.der":"":MBEDTLS_ERR_PK_KEY_INVALID_FORMAT
+
+Parse RSA Key #37 (PKCS#8 encrypted v2 PBDFK2 3DES DER, 4096-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_4096.der":"PolarSSLTest":0
+
+Parse RSA Key #37.1 (PKCS#8 encrypted v2 PBDFK2 3DES DER, 4096-bit, wrong PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_CIPHER_PADDING_PKCS7
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_4096.der":"PolarSSLTes":MBEDTLS_ERR_PK_PASSWORD_MISMATCH
+
+Parse RSA Key #37.2 (PKCS#8 encrypted v2 PBDFK2 3DES DER, 4096-bit, no PW)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PKCS5_C
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des_4096.der":"":MBEDTLS_ERR_PK_KEY_INVALID_FORMAT
+
+Parse RSA Key #38 (PKCS#8 encrypted v2 PBDFK2 DES)
 depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
 pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_des.key":"PolarSSLTest":0
 
+Parse RSA Key #39 (PKCS#8 encrypted v2 PBDFK2 DES, 2048-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_des_2048.key":"PolarSSLTest":0
+
+Parse RSA Key #40 (PKCS#8 encrypted v2 PBDFK2 DES, 4096-bit)
+depends_on:MBEDTLS_DES_C:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_PKCS5_C:MBEDTLS_CIPHER_MODE_CBC
+pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_des_4096.key":"PolarSSLTest":0
+
 Parse Public RSA Key #1 (PKCS#8 wrapped)
 depends_on:MBEDTLS_MD5_C:MBEDTLS_PEM_PARSE_C
 pk_parse_public_keyfile_rsa:"data_files/format_gen.pub":0