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Add fuzz bad cases for signer info 1 and 2

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Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
This commit is contained in:
Xiaokang Qian 2023-03-06 08:44:12 +00:00
parent 8993a14567
commit 9c703d80ca
2 changed files with 18 additions and 0 deletions
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10
tests/data_files/Makefile
View File

@ -1395,6 +1395,11 @@ pkcs7_data_signed_badsigner1_badtag.der: pkcs7_data_3_signed.der
echo '\xa1' | xxd -p -r | dd of=$@ bs=1 seek=442 conv=notrunc
all_final += pkcs7_data_signed_badsigner1_badtag.der
pkcs7_data_signed_badsigner1_fuzzbad.der: pkcs7_data_3_signed.der
cp pkcs7_data_3_signed.der $@
echo '\xa1' | xxd -p -r | dd of=$@ bs=1 seek=550 conv=notrunc
all_final += pkcs7_data_signed_badsigner1_fuzzbad.der
# pkcs7 signature file with corrupted signer info[2]
pkcs7_data_signed_badsigner2_badsize.der: pkcs7_data_3_signed.der
cp pkcs7_data_3_signed.der $@
@ -1406,6 +1411,11 @@ pkcs7_data_signed_badsigner2_badtag.der: pkcs7_data_3_signed.der
echo '\xa1'| xxd -p -r | dd of=$@ bs=1 seek=817 conv=notrunc
all_final += pkcs7_data_signed_badsigner2_badtag
pkcs7_data_signed_badsigner2_fuzzbad.der: pkcs7_data_3_signed.der
cp pkcs7_data_3_signed.der $@
echo '\xa1'| xxd -p -r | dd of=$@ bs=1 seek=925 conv=notrunc
all_final += pkcs7_data_signed_badsigner2_fuzzbad
# pkcs7 file with version 2
pkcs7_data_cert_signed_v2.der: pkcs7_data_cert_signed_sha256.der
cp pkcs7_data_cert_signed_sha256.der $@

8
tests/suites/test_suite_pkcs7.data
View File

@ -46,6 +46,14 @@ PKCS7 Signed Data Parse Fail with corrupted signer info[2] unexpected tag #6.4
depends_on:MBEDTLS_SHA256_C
pkcs7_parse:"data_files/pkcs7_data_signed_badsigner2_badtag.der":MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS7_INVALID_SIGNER_INFO,MBEDTLS_ERR_ASN1_UNEXPECTED_TAG)
PKCS7 Signed Data Parse Fail with corrupted signer info[1] fuzz bad #6.5
depends_on:MBEDTLS_SHA256_C
pkcs7_parse:"data_files/pkcs7_data_signed_badsigner1_fuzzbad.der":MBEDTLS_ERR_PKCS7_INVALID_SIGNER_INFO
PKCS7 Signed Data Parse Fail with corrupted signer info[2] fuzz bad #6.6
depends_on:MBEDTLS_SHA256_C
pkcs7_parse:"data_files/pkcs7_data_signed_badsigner2_fuzzbad.der":MBEDTLS_ERR_PKCS7_INVALID_SIGNER_INFO
PKCS7 Signed Data Parse Fail Version other than 1 #7
depends_on:MBEDTLS_SHA256_C
pkcs7_parse:"data_files/pkcs7_data_cert_signed_v2.der":MBEDTLS_ERR_PKCS7_INVALID_VERSION