crypto: quote algorithm names in error messages

If given a malformed LUKS header, it is possible that the algorithm
names end up being an empty string. This leads to confusing error
messages unless quoting is used to highlight where the empty string
is subsituted in the error message.

Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2022-09-05 12:08:21 +01:00
parent 98c72dfb71
commit 6c1989321e

View File

@ -162,7 +162,7 @@ static int qcrypto_block_luks_cipher_name_lookup(const char *name,
}
}
error_setg(errp, "Algorithm %s with key size %d bytes not supported",
error_setg(errp, "Algorithm '%s' with key size %d bytes not supported",
name, key_bytes);
return 0;
}
@ -198,7 +198,7 @@ static int qcrypto_block_luks_name_lookup(const char *name,
int ret = qapi_enum_parse(map, name, -1, NULL);
if (ret < 0) {
error_setg(errp, "%s %s not supported", type, name);
error_setg(errp, "%s '%s' not supported", type, name);
return 0;
}
return ret;
@ -592,7 +592,7 @@ qcrypto_block_luks_parse_header(QCryptoBlockLUKS *luks, Error **errp)
*/
ivgen_name = strchr(cipher_mode, '-');
if (!ivgen_name) {
error_setg(errp, "Unexpected cipher mode string format %s",
error_setg(errp, "Unexpected cipher mode string format '%s'",
luks->header.cipher_mode);
return -1;
}