Fix memory leak on error in pkcs7_get_signers_info_set
mbedtls_x509_name allocates memory, which must be freed if there is a
subsequent error.
Credit to OSS-Fuzz (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53811).
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_pkcs7.data b/tests/suites/test_suite_pkcs7.data
index 5ecfb91..c329a77 100644
--- a/tests/suites/test_suite_pkcs7.data
+++ b/tests/suites/test_suite_pkcs7.data
@@ -65,6 +65,9 @@
pkcs7_get_signers_info_set error handling (6213931373035520)
pkcs7_parse:"data_files/pkcs7_get_signers_info_set-missing_free-fuzz_pkcs7-6213931373035520.der":MBEDTLS_ERR_PKCS7_INVALID_SIGNER_INFO + MBEDTLS_ERR_ASN1_UNEXPECTED_TAG
+pkcs7_get_signers_info_set error handling (4541044530479104)
+pkcs7_parse:"data_files/pkcs7_get_signers_info_set-missing_free-fuzz_pkcs7-6213931373035520.der":MBEDTLS_ERR_PKCS7_INVALID_SIGNER_INFO + MBEDTLS_ERR_ASN1_UNEXPECTED_TAG
+
PKCS7 Only Signed Data Parse Pass #15
depends_on:MBEDTLS_SHA256_C:MBEDTLS_RSA_C
pkcs7_parse:"data_files/pkcs7_data_cert_signeddata_sha256.der":MBEDTLS_PKCS7_SIGNED_DATA