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-rw-r--r--crypto/testmgr.c6
-rw-r--r--crypto/testmgr.h12
2 files changed, 11 insertions, 7 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index d582a2758feb..8386038d67c7 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1542,7 +1542,9 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
if (ivsize) {
if (WARN_ON(ivsize > MAX_IVLEN))
return -EINVAL;
- if (vec->iv && !(vec->generates_iv && enc))
+ if (vec->generates_iv && !enc)
+ memcpy(iv, vec->iv_out, ivsize);
+ else if (vec->iv)
memcpy(iv, vec->iv, ivsize);
else
memset(iv, 0, ivsize);
@@ -1635,7 +1637,7 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
}
/* If applicable, check that the algorithm generated the correct IV */
- if (vec->generates_iv && enc && memcmp(iv, vec->iv, ivsize) != 0) {
+ if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %u, cfg=\"%s\"\n",
driver, op, vec_num, cfg->name);
hexdump(iv, ivsize);
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index e01c77eeded3..980f7abb6115 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -47,7 +47,8 @@ struct hash_testvec {
* cipher_testvec: structure to describe a symmetric cipher test
* @key: Pointer to key
* @klen: Length of @key in bytes
- * @iv: Pointer to IV (optional for some ciphers)
+ * @iv: Pointer to IV. If NULL, an all-zeroes IV is used.
+ * @iv_out: Pointer to output IV, if applicable for the cipher.
* @ptext: Pointer to plaintext
* @ctext: Pointer to ciphertext
* @len: Length of @ptext and @ctext in bytes
@@ -55,12 +56,13 @@ struct hash_testvec {
* @wk: Does the test need CRYPTO_TFM_REQ_FORBID_WEAK_KEYS?
* ( e.g. test needs to fail due to a weak key )
* @fips_skip: Skip the test vector in FIPS mode
- * @generates_iv: Encryption should ignore the given IV, and output @iv.
- * Decryption takes @iv. Needed for AES Keywrap ("kw(aes)").
+ * @generates_iv: Encryption should ignore the given IV, and output @iv_out.
+ * Decryption takes @iv_out. Needed for AES Keywrap ("kw(aes)").
*/
struct cipher_testvec {
const char *key;
const char *iv;
+ const char *iv_out;
const char *ptext;
const char *ctext;
bool fail;
@@ -21771,7 +21773,7 @@ static const struct cipher_testvec aes_kw_tv_template[] = {
.ctext = "\xf6\x85\x94\x81\x6f\x64\xca\xa3"
"\xf5\x6f\xab\xea\x25\x48\xf5\xfb",
.len = 16,
- .iv = "\x03\x1f\x6b\xd7\xe6\x1e\x64\x3d",
+ .iv_out = "\x03\x1f\x6b\xd7\xe6\x1e\x64\x3d",
.generates_iv = true,
}, {
.key = "\x80\xaa\x99\x73\x27\xa4\x80\x6b"
@@ -21784,7 +21786,7 @@ static const struct cipher_testvec aes_kw_tv_template[] = {
.ctext = "\xd3\x3d\x3d\x97\x7b\xf0\xa9\x15"
"\x59\xf9\x9c\x8a\xcd\x29\x3d\x43",
.len = 16,
- .iv = "\x42\x3c\x96\x0d\x8a\x2a\xc4\xc1",
+ .iv_out = "\x42\x3c\x96\x0d\x8a\x2a\xc4\xc1",
.generates_iv = true,
},
};