Commit 8a826a34 authored by Boris BREZILLON's avatar Boris BREZILLON Committed by Herbert Xu

crypto: testmgr - test IV value after a cipher operation

The crypto drivers are supposed to update the IV passed to the crypto
request before calling the completion callback.
Test for the IV value before considering the test as successful.
Signed-off-by: default avatarBoris Brezillon <>
Signed-off-by: default avatarHerbert Xu <>
parent d6ba06b8
......@@ -1034,12 +1034,22 @@ static int __test_skcipher(struct crypto_skcipher *tfm, int enc,
q = data;
if (memcmp(q, template[i].result, template[i].rlen)) {
pr_err("alg: skcipher%s: Test %d failed on %s for %s\n",
pr_err("alg: skcipher%s: Test %d failed (invalid result) on %s for %s\n",
d, j, e, algo);
hexdump(q, template[i].rlen);
ret = -EINVAL;
goto out;
if (template[i].iv_out &&
memcmp(iv, template[i].iv_out,
crypto_skcipher_ivsize(tfm))) {
pr_err("alg: skcipher%s: Test %d failed (invalid output IV) on %s for %s\n",
d, j, e, algo);
hexdump(iv, crypto_skcipher_ivsize(tfm));
ret = -EINVAL;
goto out;
j = 0;
......@@ -67,6 +67,7 @@ struct hash_testvec {
struct cipher_testvec {
char *key;
char *iv;
char *iv_out;
char *input;
char *result;
unsigned short tap[MAX_TAP];
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