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-rw-r--r--crypto/tcrypt.c2
-rw-r--r--crypto/testmgr.c6
-rw-r--r--crypto/testmgr.h102
-rw-r--r--crypto/vmac.c84
4 files changed, 8 insertions, 186 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index d5bcdd905007..078ec36007bf 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1939,7 +1939,7 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
break;
case 109:
- ret += tcrypt_test("vmac(aes)");
+ ret += tcrypt_test("vmac64(aes)");
break;
case 111:
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 60a557b0f8d3..63f263fd1dae 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -3478,12 +3478,6 @@ static const struct alg_test_desc alg_test_descs[] = {
.hash = __VECS(tgr192_tv_template)
}
}, {
- .alg = "vmac(aes)",
- .test = alg_test_hash,
- .suite = {
- .hash = __VECS(aes_vmac128_tv_template)
- }
- }, {
.alg = "vmac64(aes)",
.test = alg_test_hash,
.suite = {
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 7b022c47a623..b6362169771a 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -4603,108 +4603,6 @@ static const struct hash_testvec aes_xcbc128_tv_template[] = {
}
};
-static const char vmac_string1[128] = {'\x01', '\x01', '\x01', '\x01',
- '\x02', '\x03', '\x02', '\x02',
- '\x02', '\x04', '\x01', '\x07',
- '\x04', '\x01', '\x04', '\x03',};
-static const char vmac_string2[128] = {'a', 'b', 'c',};
-static const char vmac_string3[128] = {'a', 'b', 'c', 'a', 'b', 'c',
- 'a', 'b', 'c', 'a', 'b', 'c',
- 'a', 'b', 'c', 'a', 'b', 'c',
- 'a', 'b', 'c', 'a', 'b', 'c',
- 'a', 'b', 'c', 'a', 'b', 'c',
- 'a', 'b', 'c', 'a', 'b', 'c',
- 'a', 'b', 'c', 'a', 'b', 'c',
- 'a', 'b', 'c', 'a', 'b', 'c',
- };
-
-static const char vmac_string4[17] = {'b', 'c', 'e', 'f',
- 'i', 'j', 'l', 'm',
- 'o', 'p', 'r', 's',
- 't', 'u', 'w', 'x', 'z'};
-
-static const char vmac_string5[127] = {'r', 'm', 'b', 't', 'c',
- 'o', 'l', 'k', ']', '%',
- '9', '2', '7', '!', 'A'};
-
-static const char vmac_string6[129] = {'p', 't', '*', '7', 'l',
- 'i', '!', '#', 'w', '0',
- 'z', '/', '4', 'A', 'n'};
-
-static const struct hash_testvec aes_vmac128_tv_template[] = {
- {
- .key = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
- .plaintext = NULL,
- .digest = "\x07\x58\x80\x35\x77\xa4\x7b\x54",
- .psize = 0,
- .ksize = 16,
- }, {
- .key = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
- .plaintext = vmac_string1,
- .digest = "\xce\xf5\x3c\xd3\xae\x68\x8c\xa1",
- .psize = 128,
- .ksize = 16,
- }, {
- .key = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
- .plaintext = vmac_string2,
- .digest = "\xc9\x27\xb0\x73\x81\xbd\x14\x2d",
- .psize = 128,
- .ksize = 16,
- }, {
- .key = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
- .plaintext = vmac_string3,
- .digest = "\x8d\x1a\x95\x8c\x98\x47\x0b\x19",
- .psize = 128,
- .ksize = 16,
- }, {
- .key = "abcdefghijklmnop",
- .plaintext = NULL,
- .digest = "\x3b\x89\xa1\x26\x9e\x55\x8f\x84",
- .psize = 0,
- .ksize = 16,
- }, {
- .key = "abcdefghijklmnop",
- .plaintext = vmac_string1,
- .digest = "\xab\x5e\xab\xb0\xf6\x8d\x74\xc2",
- .psize = 128,
- .ksize = 16,
- }, {
- .key = "abcdefghijklmnop",
- .plaintext = vmac_string2,
- .digest = "\x11\x15\x68\x42\x3d\x7b\x09\xdf",
- .psize = 128,
- .ksize = 16,
- }, {
- .key = "abcdefghijklmnop",
- .plaintext = vmac_string3,
- .digest = "\x8b\x32\x8f\xe1\xed\x8f\xfa\xd4",
- .psize = 128,
- .ksize = 16,
- }, {
- .key = "a09b5cd!f#07K\x00\x00\x00",
- .plaintext = vmac_string4,
- .digest = "\xab\xa5\x0f\xea\x42\x4e\xa1\x5f",
- .psize = sizeof(vmac_string4),
- .ksize = 16,
- }, {
- .key = "a09b5cd!f#07K\x00\x00\x00",
- .plaintext = vmac_string5,
- .digest = "\x25\x31\x98\xbc\x1d\xe8\x67\x60",
- .psize = sizeof(vmac_string5),
- .ksize = 16,
- }, {
- .key = "a09b5cd!f#07K\x00\x00\x00",
- .plaintext = vmac_string6,
- .digest = "\xc4\xae\x9b\x47\x95\x65\xeb\x41",
- .psize = sizeof(vmac_string6),
- .ksize = 16,
- },
-};
-
static const char vmac64_string1[144] = {
'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
diff --git a/crypto/vmac.c b/crypto/vmac.c
index bf1e385bc684..5f436dfdfc61 100644
--- a/crypto/vmac.c
+++ b/crypto/vmac.c
@@ -490,16 +490,6 @@ static int vmac_init(struct shash_desc *desc)
return 0;
}
-static int vmac_init_with_hardcoded_nonce(struct shash_desc *desc)
-{
- struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);
-
- vmac_init(desc);
- memset(&dctx->nonce, 0, VMAC_NONCEBYTES);
- dctx->nonce_size = VMAC_NONCEBYTES;
- return 0;
-}
-
static int vmac_update(struct shash_desc *desc, const u8 *p, unsigned int len)
{
const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
@@ -570,7 +560,7 @@ static u64 vhash_final(const struct vmac_tfm_ctx *tctx,
return l3hash(ch, cl, tctx->l3key[0], tctx->l3key[1], partial * 8);
}
-static int __vmac_final(struct shash_desc *desc, u64 *mac)
+static int vmac_final(struct shash_desc *desc, u8 *out)
{
const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);
@@ -601,31 +591,7 @@ static int __vmac_final(struct shash_desc *desc, u64 *mac)
pad = be64_to_cpu(dctx->nonce.pads[index]);
/* The VMAC is the sum of VHASH and the pseudorandom pad */
- *mac = hash + pad;
- return 0;
-}
-
-static int vmac_final_le(struct shash_desc *desc, u8 *out)
-{
- u64 mac;
- int err;
-
- err = __vmac_final(desc, &mac);
- if (err)
- return err;
- put_unaligned_le64(mac, out);
- return 0;
-}
-
-static int vmac_final_be(struct shash_desc *desc, u8 *out)
-{
- u64 mac;
- int err;
-
- err = __vmac_final(desc, &mac);
- if (err)
- return err;
- put_unaligned_be64(mac, out);
+ put_unaligned_be64(hash + pad, out);
return 0;
}
@@ -651,8 +617,7 @@ static void vmac_exit_tfm(struct crypto_tfm *tfm)
crypto_free_cipher(tctx->cipher);
}
-static int vmac_create_common(struct crypto_template *tmpl, struct rtattr **tb,
- bool vmac64)
+static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
{
struct shash_instance *inst;
struct crypto_alg *alg;
@@ -692,15 +657,9 @@ static int vmac_create_common(struct crypto_template *tmpl, struct rtattr **tb,
inst->alg.descsize = sizeof(struct vmac_desc_ctx);
inst->alg.digestsize = VMAC_TAG_LEN / 8;
- if (vmac64) {
- inst->alg.init = vmac_init;
- inst->alg.final = vmac_final_be;
- } else {
- pr_warn("vmac: using insecure hardcoded nonce\n");
- inst->alg.init = vmac_init_with_hardcoded_nonce;
- inst->alg.final = vmac_final_le;
- }
+ inst->alg.init = vmac_init;
inst->alg.update = vmac_update;
+ inst->alg.final = vmac_final;
inst->alg.setkey = vmac_setkey;
err = shash_register_instance(tmpl, inst);
@@ -714,48 +673,20 @@ out_put_alg:
return err;
}
-static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
-{
- return vmac_create_common(tmpl, tb, false);
-}
-
-static int vmac64_create(struct crypto_template *tmpl, struct rtattr **tb)
-{
- return vmac_create_common(tmpl, tb, true);
-}
-
-static struct crypto_template vmac_tmpl = {
- .name = "vmac",
- .create = vmac_create,
- .free = shash_free_instance,
- .module = THIS_MODULE,
-};
-
static struct crypto_template vmac64_tmpl = {
.name = "vmac64",
- .create = vmac64_create,
+ .create = vmac_create,
.free = shash_free_instance,
.module = THIS_MODULE,
};
static int __init vmac_module_init(void)
{
- int err;
-
- err = crypto_register_template(&vmac_tmpl);
- if (err)
- return err;
-
- err = crypto_register_template(&vmac64_tmpl);
- if (err)
- crypto_unregister_template(&vmac_tmpl);
-
- return err;
+ return crypto_register_template(&vmac64_tmpl);
}
static void __exit vmac_module_exit(void)
{
- crypto_unregister_template(&vmac_tmpl);
crypto_unregister_template(&vmac64_tmpl);
}
@@ -764,5 +695,4 @@ module_exit(vmac_module_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("VMAC hash algorithm");
-MODULE_ALIAS_CRYPTO("vmac");
MODULE_ALIAS_CRYPTO("vmac64");