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x509: fix remaining unchecked call to mbedtls_md()

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The other two calls have been fixed already, fix that one too for consistency.
This commit is contained in:
Manuel Pégourié-Gonnard 2018-03-07 09:41:20 +01:00
parent 19d77b6aa6
commit ac54cea7f9
1 changed files with 2 additions and 6 deletions
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8
library/x509_crt.c
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@ -2088,17 +2088,13 @@ static int x509_crt_verify_child(
*flags |= MBEDTLS_X509_BADCERT_BAD_PK;
md_info = mbedtls_md_info_from_type( child->sig_md );
if( md_info == NULL )
if( mbedtls_md( md_info, child->tbs.p, child->tbs.len, hash ) != 0 )
{
/*
* Cannot check 'unknown' hash
*/
/* Note: this can't happen except after an internal error */
*flags |= MBEDTLS_X509_BADCERT_NOT_TRUSTED;
}
else
{
mbedtls_md( md_info, child->tbs.p, child->tbs.len, hash );
if( x509_profile_check_key( profile, child->sig_pk, &parent->pk ) != 0 )
*flags |= MBEDTLS_X509_BADCERT_BAD_KEY;