Better tcrypt test options.

[platform/upstream/cryptsetup.git] / lib / tcrypt / tcrypt.c

diff --git a/lib/tcrypt/tcrypt.c b/lib/tcrypt/tcrypt.c
index 594408a..920be02 100644 (file)
--- a/lib/tcrypt/tcrypt.c
+++ b/lib/tcrypt/tcrypt.c
@@ -344,6 +344,8 @@ static int decrypt_hdr_cbci(struct tcrypt_algs *ciphers,
        memcpy(iv, &key[ciphers->cipher[0].iv_offset], bs);
 
        /* Initialize all ciphers in chain in ECB mode */
+       for (j = 0; j < ciphers->chain_count; j++)
+               cipher[j] = NULL;
        for (j = 0; j < ciphers->chain_count; j++) {
                r = crypt_cipher_init(&cipher[j], ciphers->cipher[j].name, "ecb",
                                      &key[ciphers->cipher[j].key_offset],
@@ -377,7 +379,7 @@ static int decrypt_hdr(struct crypt_device *cd, struct tcrypt_phdr *hdr,
                        const char *key, int legacy_modes)
 {
        struct tcrypt_phdr hdr2;
-       int i, j, r;
+       int i, j, r = -EINVAL;
 
        for (i = 0; tcrypt_cipher[i].chain_count; i++) {
                if (!legacy_modes && tcrypt_cipher[i].legacy)