mirrors
/
micropython
mirror of https://github.com/micropython/micropython.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
micropython/tests/net_inet/tls_text_errors.py

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

31 lines
896 B
Python
Raw Normal View History

extmod/modussl: Improve exception error messages. This commit adds human readable error messages when mbedtls or axtls raise an exception. Currently often just an EIO error is raised so the user is lost and can't tell whether it's a cert error, buffer overrun, connecting to a non-ssl port, etc. The axtls and mbedtls error raising in the ussl module is modified to raise: OSError(-err_num, "error string") For axtls a small error table of strings is added and used for the second argument of the OSErrer. For mbedtls the code uses mbedtls' built-in strerror function, and if there is an out of memory condition it just produces OSError(-err_num). Producing the error string for mbedtls is conditional on them being included in the mbedtls build, via MBEDTLS_ERROR_C.
2020-03-27 06:17:35 +00:00
# test that modtls produces a text error message
tests: Replace umodule with module everywhere. This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2022-08-18 07:57:45 +01:00
import socket, ssl, sys
extmod/modussl: Improve exception error messages. This commit adds human readable error messages when mbedtls or axtls raise an exception. Currently often just an EIO error is raised so the user is lost and can't tell whether it's a cert error, buffer overrun, connecting to a non-ssl port, etc. The axtls and mbedtls error raising in the ussl module is modified to raise: OSError(-err_num, "error string") For axtls a small error table of strings is added and used for the second argument of the OSErrer. For mbedtls the code uses mbedtls' built-in strerror function, and if there is an out of memory condition it just produces OSError(-err_num). Producing the error string for mbedtls is conditional on them being included in the mbedtls build, via MBEDTLS_ERROR_C.
2020-03-27 06:17:35 +00:00
def test(addr):
s = socket.socket()
s.connect(addr)
try:
s = ssl.wrap_socket(s)
print("wrap: no exception")
except OSError as e:
# mbedtls produces "mbedtls -0x7200: SSL - An invalid SSL record was received"
extmod/modussl_mbedtls: Integrate shorter error strings. The stm32 and esp32 ports now use shorter error strings for mbedtls errors. Also, MBEDTLS_ERROR_C is enabled on stm32 by default to get these strings.
2020-07-02 20:34:36 +01:00
# axtls produces "RECORD_OVERFLOW" but also prints "TLS buffer overflow,..."
extmod/modussl: Improve exception error messages. This commit adds human readable error messages when mbedtls or axtls raise an exception. Currently often just an EIO error is raised so the user is lost and can't tell whether it's a cert error, buffer overrun, connecting to a non-ssl port, etc. The axtls and mbedtls error raising in the ussl module is modified to raise: OSError(-err_num, "error string") For axtls a small error table of strings is added and used for the second argument of the OSErrer. For mbedtls the code uses mbedtls' built-in strerror function, and if there is an out of memory condition it just produces OSError(-err_num). Producing the error string for mbedtls is conditional on them being included in the mbedtls build, via MBEDTLS_ERROR_C.
2020-03-27 06:17:35 +00:00
# CPython produces "[SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1108)"
ok = (
extmod/modussl_mbedtls: Integrate shorter error strings. The stm32 and esp32 ports now use shorter error strings for mbedtls errors. Also, MBEDTLS_ERROR_C is enabled on stm32 by default to get these strings.
2020-07-02 20:34:36 +01:00
"SSL_INVALID_RECORD" in str(e)
extmod/modussl: Improve exception error messages. This commit adds human readable error messages when mbedtls or axtls raise an exception. Currently often just an EIO error is raised so the user is lost and can't tell whether it's a cert error, buffer overrun, connecting to a non-ssl port, etc. The axtls and mbedtls error raising in the ussl module is modified to raise: OSError(-err_num, "error string") For axtls a small error table of strings is added and used for the second argument of the OSErrer. For mbedtls the code uses mbedtls' built-in strerror function, and if there is an out of memory condition it just produces OSError(-err_num). Producing the error string for mbedtls is conditional on them being included in the mbedtls build, via MBEDTLS_ERROR_C.
2020-03-27 06:17:35 +00:00
or "RECORD_OVERFLOW" in str(e)
or "wrong version" in str(e)
)
print("wrap:", ok)
if not ok:
print("got exception:", e)
s.close()
if __name__ == "__main__":
# connect to plain HTTP port, oops!
addr = socket.getaddrinfo("micropython.org", 80)[0][-1]
test(addr)