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Merge pull request #3192 from AndrzejKurek/max_pathlen_overflow

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Guard from undefined behaviour in case of an INT_MAX max_pathlen
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Jaeden Amero
2020-04-16 16:29:44 +01:00
committed by GitHub
parent ed9e4779ab 1605074f97
commit 31f4cd9de2
4 changed files with 54 additions and 0 deletions
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8
tests/suites/test_suite_x509parse.data
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@@ -1798,6 +1798,14 @@ X509 CRT ASN1 (TBS, inv extBasicConstraint, no pathlen length)
depends_on:MBEDTLS_RSA_C:MBEDTLS_SHA256_C
x509parse_crt:"3081b030819aa0030201028204deadbeef300d06092a864886f70d01010b0500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374302a300d06092A864886F70D010101050003190030160210ffffffffffffffffffffffffffffffff0202ffffa100a200a314301230100603551d130101010406300402010102300d06092a864886f70d01010b0500030200ff":"":MBEDTLS_ERR_X509_INVALID_EXTENSIONS + MBEDTLS_ERR_ASN1_OUT_OF_DATA
X509 CRT ASN1 (inv extBasicConstraint, pathlen is INT_MAX)
depends_on:MBEDTLS_RSA_C:MBEDTLS_SHA256_C:MBEDTLS_SHA1_C
x509parse_crt_file:"data_files/server1_pathlen_int_max.crt":MBEDTLS_ERR_X509_INVALID_EXTENSIONS + MBEDTLS_ERR_ASN1_INVALID_LENGTH
X509 CRT ASN1 (pathlen is INT_MAX-1)
depends_on:MBEDTLS_RSA_C:MBEDTLS_SHA256_C:MBEDTLS_SHA1_C
x509parse_crt_file:"data_files/server1_pathlen_int_max-1.crt":0
X509 CRT ASN1 (TBS, inv extBasicConstraint, pathlen inv length encoding)
depends_on:MBEDTLS_RSA_C:MBEDTLS_SHA256_C
x509parse_crt:"3081b130819ba0030201028204deadbeef300d06092a864886f70d01010b0500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374302a300d06092A864886F70D010101050003190030160210ffffffffffffffffffffffffffffffff0202ffffa100a200a315301330110603551d13010101040730050201010285300d06092a864886f70d01010b0500030200ff":"":MBEDTLS_ERR_X509_INVALID_EXTENSIONS + MBEDTLS_ERR_ASN1_INVALID_LENGTH