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-rw-r--r--crypto/testmgr.h64
-rw-r--r--crypto/vmac.c75
2 files changed, 96 insertions, 43 deletions
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index fb765173d41..74e35377fd3 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -1669,17 +1669,73 @@ static struct hash_testvec aes_xcbc128_tv_template[] = {
}
};
-#define VMAC_AES_TEST_VECTORS 1
-static char vmac_string[128] = {'\x01', '\x01', '\x01', '\x01',
+#define VMAC_AES_TEST_VECTORS 8
+static char vmac_string1[128] = {'\x01', '\x01', '\x01', '\x01',
'\x02', '\x03', '\x02', '\x02',
'\x02', '\x04', '\x01', '\x07',
'\x04', '\x01', '\x04', '\x03',};
+static char vmac_string2[128] = {'a', 'b', 'c',};
+static 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 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_string,
- .digest = "\xcb\xd7\x8a\xfd\xb7\x33\x79\xe7",
+ .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,
},
diff --git a/crypto/vmac.c b/crypto/vmac.c
index 0a9468e575d..0999274a27a 100644
--- a/crypto/vmac.c
+++ b/crypto/vmac.c
@@ -43,6 +43,8 @@ const u64 m63 = UINT64_C(0x7fffffffffffffff); /* 63-bit mask */
const u64 m64 = UINT64_C(0xffffffffffffffff); /* 64-bit mask */
const u64 mpoly = UINT64_C(0x1fffffff1fffffff); /* Poly key mask */
+#define pe64_to_cpup le64_to_cpup /* Prefer little endian */
+
#ifdef __LITTLE_ENDIAN
#define INDEX_HIGH 1
#define INDEX_LOW 0
@@ -110,8 +112,8 @@ const u64 mpoly = UINT64_C(0x1fffffff1fffffff); /* Poly key mask */
int i; u64 th, tl; \
rh = rl = 0; \
for (i = 0; i < nw; i += 2) { \
- MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i], \
- le64_to_cpup((mp)+i+1)+(kp)[i+1]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i], \
+ pe64_to_cpup((mp)+i+1)+(kp)[i+1]); \
ADD128(rh, rl, th, tl); \
} \
} while (0)
@@ -121,11 +123,11 @@ const u64 mpoly = UINT64_C(0x1fffffff1fffffff); /* Poly key mask */
int i; u64 th, tl; \
rh1 = rl1 = rh = rl = 0; \
for (i = 0; i < nw; i += 2) { \
- MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i], \
- le64_to_cpup((mp)+i+1)+(kp)[i+1]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i], \
+ pe64_to_cpup((mp)+i+1)+(kp)[i+1]); \
ADD128(rh, rl, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i+2], \
- le64_to_cpup((mp)+i+1)+(kp)[i+3]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i+2], \
+ pe64_to_cpup((mp)+i+1)+(kp)[i+3]); \
ADD128(rh1, rl1, th, tl); \
} \
} while (0)
@@ -136,17 +138,17 @@ const u64 mpoly = UINT64_C(0x1fffffff1fffffff); /* Poly key mask */
int i; u64 th, tl; \
rh = rl = 0; \
for (i = 0; i < nw; i += 8) { \
- MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i], \
- le64_to_cpup((mp)+i+1)+(kp)[i+1]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i], \
+ pe64_to_cpup((mp)+i+1)+(kp)[i+1]); \
ADD128(rh, rl, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+2)+(kp)[i+2], \
- le64_to_cpup((mp)+i+3)+(kp)[i+3]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+2)+(kp)[i+2], \
+ pe64_to_cpup((mp)+i+3)+(kp)[i+3]); \
ADD128(rh, rl, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+4)+(kp)[i+4], \
- le64_to_cpup((mp)+i+5)+(kp)[i+5]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+4)+(kp)[i+4], \
+ pe64_to_cpup((mp)+i+5)+(kp)[i+5]); \
ADD128(rh, rl, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+6)+(kp)[i+6], \
- le64_to_cpup((mp)+i+7)+(kp)[i+7]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+6)+(kp)[i+6], \
+ pe64_to_cpup((mp)+i+7)+(kp)[i+7]); \
ADD128(rh, rl, th, tl); \
} \
} while (0)
@@ -156,29 +158,29 @@ const u64 mpoly = UINT64_C(0x1fffffff1fffffff); /* Poly key mask */
int i; u64 th, tl; \
rh1 = rl1 = rh = rl = 0; \
for (i = 0; i < nw; i += 8) { \
- MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i], \
- le64_to_cpup((mp)+i+1)+(kp)[i+1]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i], \
+ pe64_to_cpup((mp)+i+1)+(kp)[i+1]); \
ADD128(rh, rl, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i+2], \
- le64_to_cpup((mp)+i+1)+(kp)[i+3]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i+2], \
+ pe64_to_cpup((mp)+i+1)+(kp)[i+3]); \
ADD128(rh1, rl1, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+2)+(kp)[i+2], \
- le64_to_cpup((mp)+i+3)+(kp)[i+3]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+2)+(kp)[i+2], \
+ pe64_to_cpup((mp)+i+3)+(kp)[i+3]); \
ADD128(rh, rl, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+2)+(kp)[i+4], \
- le64_to_cpup((mp)+i+3)+(kp)[i+5]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+2)+(kp)[i+4], \
+ pe64_to_cpup((mp)+i+3)+(kp)[i+5]); \
ADD128(rh1, rl1, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+4)+(kp)[i+4], \
- le64_to_cpup((mp)+i+5)+(kp)[i+5]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+4)+(kp)[i+4], \
+ pe64_to_cpup((mp)+i+5)+(kp)[i+5]); \
ADD128(rh, rl, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+4)+(kp)[i+6], \
- le64_to_cpup((mp)+i+5)+(kp)[i+7]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+4)+(kp)[i+6], \
+ pe64_to_cpup((mp)+i+5)+(kp)[i+7]); \
ADD128(rh1, rl1, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+6)+(kp)[i+6], \
- le64_to_cpup((mp)+i+7)+(kp)[i+7]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+6)+(kp)[i+6], \
+ pe64_to_cpup((mp)+i+7)+(kp)[i+7]); \
ADD128(rh, rl, th, tl); \
- MUL64(th, tl, le64_to_cpup((mp)+i+6)+(kp)[i+8], \
- le64_to_cpup((mp)+i+7)+(kp)[i+9]); \
+ MUL64(th, tl, pe64_to_cpup((mp)+i+6)+(kp)[i+8], \
+ pe64_to_cpup((mp)+i+7)+(kp)[i+9]); \
ADD128(rh1, rl1, th, tl); \
} \
} while (0)
@@ -216,8 +218,8 @@ const u64 mpoly = UINT64_C(0x1fffffff1fffffff); /* Poly key mask */
int i; \
rh = rl = t = 0; \
for (i = 0; i < nw; i += 2) { \
- t1 = le64_to_cpup(mp+i) + kp[i]; \
- t2 = le64_to_cpup(mp+i+1) + kp[i+1]; \
+ t1 = pe64_to_cpup(mp+i) + kp[i]; \
+ t2 = pe64_to_cpup(mp+i+1) + kp[i+1]; \
m2 = MUL32(t1 >> 32, t2); \
m1 = MUL32(t1, t2 >> 32); \
ADD128(rh, rl, MUL32(t1 >> 32, t2 >> 32), \
@@ -322,8 +324,7 @@ static void vhash_abort(struct vmac_ctx *ctx)
ctx->first_block_processed = 0;
}
-static u64 l3hash(u64 p1, u64 p2,
- u64 k1, u64 k2, u64 len)
+static u64 l3hash(u64 p1, u64 p2, u64 k1, u64 k2, u64 len)
{
u64 rh, rl, t, z = 0;
@@ -474,7 +475,7 @@ static u64 vmac(unsigned char m[], unsigned int mbytes,
}
p = be64_to_cpup(out_p + i);
h = vhash(m, mbytes, (u64 *)0, &ctx->__vmac_ctx);
- return p + h;
+ return le64_to_cpu(p + h);
}
static int vmac_set_key(unsigned char user_key[], struct vmac_ctx_t *ctx)
@@ -549,10 +550,6 @@ static int vmac_setkey(struct crypto_shash *parent,
static int vmac_init(struct shash_desc *pdesc)
{
- struct crypto_shash *parent = pdesc->tfm;
- struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
-
- memset(&ctx->__vmac_ctx, 0, sizeof(struct vmac_ctx));
return 0;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-25 03:06:04 +0000