mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-01-27 06:35:22 +00:00
29239b00a6
To be used by compat.sh, the files were moved to the same directory. The files were also renamed to be distinguishable aside from their file extensions Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
98 lines
2.8 KiB
Python
Executable File
98 lines
2.8 KiB
Python
Executable File
import re
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import sys
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def translate_gnu(m_cipher):
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# Remove "TLS-"
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# Replace "-WITH-" with ":+"
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# Remove "EDE"
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m_cipher = "+" + m_cipher[4:]
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m_cipher = m_cipher.replace("-WITH-", ":+")
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m_cipher = m_cipher.replace("-EDE", "")
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# SHA == SHA1, if the last 3 chars are SHA append 1
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if m_cipher[-3:] == "SHA":
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m_cipher = m_cipher+"1"
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# CCM or CCM-8 should be followed by ":+AEAD"
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if "CCM" in m_cipher:
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m_cipher = m_cipher+":+AEAD"
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# Replace the last "-" with ":+"
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# Replace "GCM:+SHAxyz" with "GCM:+AEAD"
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else:
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index=m_cipher.rindex("-")
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m_cipher = m_cipher[:index]+":+"+m_cipher[index+1:]
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m_cipher = re.sub(r"GCM\:\+SHA\d\d\d", "GCM:+AEAD", m_cipher)
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return m_cipher
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def translate_ossl(m_cipher):
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# Remove "TLS-"
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# Remove "WITH"
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m_cipher = m_cipher[4:]
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m_cipher = m_cipher.replace("-WITH", "")
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# Remove the "-" from "ABC-xyz"
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m_cipher = m_cipher.replace("AES-", "AES")
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m_cipher = m_cipher.replace("CAMELLIA-", "CAMELLIA")
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m_cipher = m_cipher.replace("ARIA-", "ARIA")
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# Remove "RSA" if it is at the beginning
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if m_cipher[:4] == "RSA-":
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m_cipher = m_cipher[4:]
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# For all circumstances outside of PSK
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if "PSK" not in m_cipher:
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m_cipher = m_cipher.replace("-EDE", "")
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m_cipher = m_cipher.replace("3DES-CBC", "DES-CBC3")
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# Remove "CBC" if it is not prefixed by DES
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if "CBC" in m_cipher:
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index = m_cipher.rindex("CBC")
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if m_cipher[index-4:index-1] != "DES":
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m_cipher = m_cipher.replace("CBC-", "")
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# ECDHE-RSA-ARIA does not exist in OpenSSL
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m_cipher = m_cipher.replace("ECDHE-RSA-ARIA", "ECDHE-ARIA")
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# POLY1305 should not be followed by anything
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if "POLY1305" in m_cipher:
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index = m_cipher.rindex("POLY1305")
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m_cipher=m_cipher[:index+8]
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# If DES is being used, Replace DHE with EDH
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if "DES" in m_cipher and "DHE" in m_cipher and "ECDHE" not in m_cipher:
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m_cipher = m_cipher.replace("DHE", "EDH")
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return m_cipher
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def format_g(m_ciphers):
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#ciphers = (re.findall(r"TLS-.+\s*\\", m_ciphers))
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m_ciphers = m_ciphers.split()
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g_ciphers = []
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for i in m_ciphers:
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g_ciphers.append(translate_gnu(i))
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return " ".join(g_ciphers)
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def format_o(m_ciphers):
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m_ciphers = m_ciphers.split()
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o_ciphers = []
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for i in m_ciphers:
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o_ciphers.append(translate_ossl(i))
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return " ".join(o_ciphers)
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def main():
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# print command line arguments
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if len(sys.argv) <= 2:
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exit(1)
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if sys.argv[1] == "g":
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print(format_g(sys.argv[2]))
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exit(0)
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elif sys.argv[1] == "o":
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print(format_o(sys.argv[2]))
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exit(0)
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else:
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exit(1)
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if __name__ == "__main__":
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main() |