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Fix memory leak in alternative code route

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If no oid is found, and x509_attr_descr_from_numericoid returns NULL,
previously the memory allocated for the oid wasn't freed.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
This commit is contained in:
Agathiyan Bragadeesh
2023-08-03 16:00:15 +01:00
parent f818e01edb
commit 39ba121d3a
1 changed files with 2 additions and 0 deletions
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library/x509_create.c
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@ -139,6 +139,8 @@ static const x509_attr_descriptor_t *x509_attr_descr_from_numericoid(const char
ret = mbedtls_oid_from_numeric_string(oid, numericoid, numericoid_len); ret = mbedtls_oid_from_numeric_string(oid, numericoid, numericoid_len);
if ((ret == MBEDTLS_ERR_X509_ALLOC_FAILED) || (ret == MBEDTLS_ERR_ASN1_INVALID_DATA)) { if ((ret == MBEDTLS_ERR_X509_ALLOC_FAILED) || (ret == MBEDTLS_ERR_ASN1_INVALID_DATA)) {
mbedtls_free(oid->p);
mbedtls_free(oid);
return NULL; return NULL;
} }