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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 15:55:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 15:55:13 -0800
commite069efb6bbf8f739a2e084183709b5eb76abf90d (patch)
tree0866058fa6e1b77d9defc6f45f39d1f851afe327 /crypto
parent324889b6bd2a89e0d69a2f9d133d6cf24579ab6c (diff)
parenteed89d0f9d3383851cec634565a6414fae70fe91 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: hwrng: core - Prevent too-small buffer sizes hwrng: virtio-rng - Convert to new API hwrng: core - Replace u32 in driver API with byte array crypto: ansi_cprng - Move FIPS functions under CONFIG_CRYPTO_FIPS crypto: testmgr - Add ghash algorithm test before provide to users crypto: ghash-clmulni-intel - Put proper .data section in place crypto: ghash-clmulni-intel - Use gas macro for PCLMULQDQ-NI and PSHUFB crypto: aesni-intel - Use gas macro for AES-NI instructions x86: Generate .byte code for some new instructions via gas macro crypto: ghash-intel - Fix irq_fpu_usable usage crypto: ghash-intel - Add PSHUFB macros crypto: ghash-intel - Hard-code pshufb crypto: ghash-intel - Fix building failure on x86_32 crypto: testmgr - Fix warning crypto: ansi_cprng - Fix test in get_prng_bytes crypto: hash - Remove cra_u.{digest,hash} crypto: api - Remove digest case from procfs show handler crypto: hash - Remove legacy hash/digest code crypto: ansi_cprng - Add FIPS wrapper crypto: ghash - Add PCLMULQDQ accelerated implementation
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Kconfig9
-rw-r--r--crypto/ansi_cprng.c82
-rw-r--r--crypto/cryptd.c7
-rw-r--r--crypto/digest.c240
-rw-r--r--crypto/hash.c183
-rw-r--r--crypto/proc.c7
-rw-r--r--crypto/testmgr.c11
-rw-r--r--crypto/testmgr.h15
8 files changed, 111 insertions, 443 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 26b5dd0cb564..81c185a6971f 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -440,6 +440,15 @@ config CRYPTO_WP512
See also:
<http://planeta.terra.com.br/informatica/paulobarreto/WhirlpoolPage.html>
+config CRYPTO_GHASH_CLMUL_NI_INTEL
+ tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
+ depends on (X86 || UML_X86) && 64BIT
+ select CRYPTO_SHASH
+ select CRYPTO_CRYPTD
+ help
+ GHASH is message digest algorithm for GCM (Galois/Counter Mode).
+ The implementation is accelerated by CLMUL-NI of Intel.
+
comment "Ciphers"
config CRYPTO_AES
diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index 3aa6e3834bfe..2bc332142849 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -85,7 +85,7 @@ static void xor_vectors(unsigned char *in1, unsigned char *in2,
* Returns DEFAULT_BLK_SZ bytes of random data per call
* returns 0 if generation succeded, <0 if something went wrong
*/
-static int _get_more_prng_bytes(struct prng_context *ctx)
+static int _get_more_prng_bytes(struct prng_context *ctx, int cont_test)
{
int i;
unsigned char tmp[DEFAULT_BLK_SZ];
@@ -132,7 +132,7 @@ static int _get_more_prng_bytes(struct prng_context *ctx)
*/
if (!memcmp(ctx->rand_data, ctx->last_rand_data,
DEFAULT_BLK_SZ)) {
- if (fips_enabled) {
+ if (cont_test) {
panic("cprng %p Failed repetition check!\n",
ctx);
}
@@ -185,16 +185,14 @@ static int _get_more_prng_bytes(struct prng_context *ctx)
}
/* Our exported functions */
-static int get_prng_bytes(char *buf, size_t nbytes, struct prng_context *ctx)
+static int get_prng_bytes(char *buf, size_t nbytes, struct prng_context *ctx,
+ int do_cont_test)
{
unsigned char *ptr = buf;
unsigned int byte_count = (unsigned int)nbytes;
int err;
- if (nbytes < 0)
- return -EINVAL;
-
spin_lock_bh(&ctx->prng_lock);
err = -EINVAL;
@@ -220,7 +218,7 @@ static int get_prng_bytes(char *buf, size_t nbytes, struct prng_context *ctx)
remainder:
if (ctx->rand_data_valid == DEFAULT_BLK_SZ) {
- if (_get_more_prng_bytes(ctx) < 0) {
+ if (_get_more_prng_bytes(ctx, do_cont_test) < 0) {
memset(buf, 0, nbytes);
err = -EINVAL;
goto done;
@@ -247,7 +245,7 @@ empty_rbuf:
*/
for (; byte_count >= DEFAULT_BLK_SZ; byte_count -= DEFAULT_BLK_SZ) {
if (ctx->rand_data_valid == DEFAULT_BLK_SZ) {
- if (_get_more_prng_bytes(ctx) < 0) {
+ if (_get_more_prng_bytes(ctx, do_cont_test) < 0) {
memset(buf, 0, nbytes);
err = -EINVAL;
goto done;
@@ -356,7 +354,7 @@ static int cprng_get_random(struct crypto_rng *tfm, u8 *rdata,
{
struct prng_context *prng = crypto_rng_ctx(tfm);
- return get_prng_bytes(rdata, dlen, prng);
+ return get_prng_bytes(rdata, dlen, prng, 0);
}
/*
@@ -404,19 +402,79 @@ static struct crypto_alg rng_alg = {
}
};
+#ifdef CONFIG_CRYPTO_FIPS
+static int fips_cprng_get_random(struct crypto_rng *tfm, u8 *rdata,
+ unsigned int dlen)
+{
+ struct prng_context *prng = crypto_rng_ctx(tfm);
+
+ return get_prng_bytes(rdata, dlen, prng, 1);
+}
+
+static int fips_cprng_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)
+{
+ u8 rdata[DEFAULT_BLK_SZ];
+ int rc;
+
+ struct prng_context *prng = crypto_rng_ctx(tfm);
+
+ rc = cprng_reset(tfm, seed, slen);
+
+ if (!rc)
+ goto out;
+
+ /* this primes our continuity test */
+ rc = get_prng_bytes(rdata, DEFAULT_BLK_SZ, prng, 0);
+ prng->rand_data_valid = DEFAULT_BLK_SZ;
+
+out:
+ return rc;
+}
+
+static struct crypto_alg fips_rng_alg = {
+ .cra_name = "fips(ansi_cprng)",
+ .cra_driver_name = "fips_ansi_cprng",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_RNG,
+ .cra_ctxsize = sizeof(struct prng_context),
+ .cra_type = &crypto_rng_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(rng_alg.cra_list),
+ .cra_init = cprng_init,
+ .cra_exit = cprng_exit,
+ .cra_u = {
+ .rng = {
+ .rng_make_random = fips_cprng_get_random,
+ .rng_reset = fips_cprng_reset,
+ .seedsize = DEFAULT_PRNG_KSZ + 2*DEFAULT_BLK_SZ,
+ }
+ }
+};
+#endif
/* Module initalization */
static int __init prng_mod_init(void)
{
- if (fips_enabled)
- rng_alg.cra_priority += 200;
+ int rc = 0;
- return crypto_register_alg(&rng_alg);
+ rc = crypto_register_alg(&rng_alg);
+#ifdef CONFIG_CRYPTO_FIPS
+ if (rc)
+ goto out;
+
+ rc = crypto_register_alg(&fips_rng_alg);
+
+out:
+#endif
+ return rc;
}
static void __exit prng_mod_fini(void)
{
crypto_unregister_alg(&rng_alg);
+#ifdef CONFIG_CRYPTO_FIPS
+ crypto_unregister_alg(&fips_rng_alg);
+#endif
return;
}
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 35335825a4ef..f8ae0d94a647 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -711,6 +711,13 @@ struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm)
}
EXPORT_SYMBOL_GPL(cryptd_ahash_child);
+struct shash_desc *cryptd_shash_desc(struct ahash_request *req)
+{
+ struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
+ return &rctx->desc;
+}
+EXPORT_SYMBOL_GPL(cryptd_shash_desc);
+
void cryptd_free_ahash(struct cryptd_ahash *tfm)
{
crypto_free_ahash(&tfm->base);
diff --git a/crypto/digest.c b/crypto/digest.c
deleted file mode 100644
index 5d3f1303da98..000000000000
--- a/crypto/digest.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Digest operations.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-
-#include <crypto/internal/hash.h>
-#include <crypto/scatterwalk.h>
-#include <linux/mm.h>
-#include <linux/errno.h>
-#include <linux/hardirq.h>
-#include <linux/highmem.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/scatterlist.h>
-
-#include "internal.h"
-
-static int init(struct hash_desc *desc)
-{
- struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm);
-
- tfm->__crt_alg->cra_digest.dia_init(tfm);
- return 0;
-}
-
-static int update2(struct hash_desc *desc,
- struct scatterlist *sg, unsigned int nbytes)
-{
- struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm);
- unsigned int alignmask = crypto_tfm_alg_alignmask(tfm);
-
- if (!nbytes)
- return 0;
-
- for (;;) {
- struct page *pg = sg_page(sg);
- unsigned int offset = sg->offset;
- unsigned int l = sg->length;
-
- if (unlikely(l > nbytes))
- l = nbytes;
- nbytes -= l;
-
- do {
- unsigned int bytes_from_page = min(l, ((unsigned int)
- (PAGE_SIZE)) -
- offset);
- char *src = crypto_kmap(pg, 0);
- char *p = src + offset;
-
- if (unlikely(offset & alignmask)) {
- unsigned int bytes =
- alignmask + 1 - (offset & alignmask);
- bytes = min(bytes, bytes_from_page);
- tfm->__crt_alg->cra_digest.dia_update(tfm, p,
- bytes);
- p += bytes;
- bytes_from_page -= bytes;
- l -= bytes;
- }
- tfm->__crt_alg->cra_digest.dia_update(tfm, p,
- bytes_from_page);
- crypto_kunmap(src, 0);
- crypto_yield(desc->flags);
- offset = 0;
- pg++;
- l -= bytes_from_page;
- } while (l > 0);
-
- if (!nbytes)
- break;
- sg = scatterwalk_sg_next(sg);
- }
-
- return 0;
-}
-
-static int update(struct hash_desc *desc,
- struct scatterlist *sg, unsigned int nbytes)
-{
- if (WARN_ON_ONCE(in_irq()))
- return -EDEADLK;
- return update2(desc, sg, nbytes);
-}
-
-static int final(struct hash_desc *desc, u8 *out)
-{
- struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm);
- unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
- struct digest_alg *digest = &tfm->__crt_alg->cra_digest;
-
- if (unlikely((unsigned long)out & alignmask)) {
- unsigned long align = alignmask + 1;
- unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm);
- u8 *dst = (u8 *)ALIGN(addr, align) +
- ALIGN(tfm->__crt_alg->cra_ctxsize, align);
-
- digest->dia_final(tfm, dst);
- memcpy(out, dst, digest->dia_digestsize);
- } else
- digest->dia_final(tfm, out);
-
- return 0;
-}
-
-static int nosetkey(struct crypto_hash *tfm, const u8 *key, unsigned int keylen)
-{
- crypto_hash_clear_flags(tfm, CRYPTO_TFM_RES_MASK);
- return -ENOSYS;
-}
-
-static int setkey(struct crypto_hash *hash, const u8 *key, unsigned int keylen)
-{
- struct crypto_tfm *tfm = crypto_hash_tfm(hash);
-
- crypto_hash_clear_flags(hash, CRYPTO_TFM_RES_MASK);
- return tfm->__crt_alg->cra_digest.dia_setkey(tfm, key, keylen);
-}
-
-static int digest(struct hash_desc *desc,
- struct scatterlist *sg, unsigned int nbytes, u8 *out)
-{
- if (WARN_ON_ONCE(in_irq()))
- return -EDEADLK;
-
- init(desc);
- update2(desc, sg, nbytes);
- return final(desc, out);
-}
-
-int crypto_init_digest_ops(struct crypto_tfm *tfm)
-{
- struct hash_tfm *ops = &tfm->crt_hash;
- struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
-
- if (dalg->dia_digestsize > PAGE_SIZE / 8)
- return -EINVAL;
-
- ops->init = init;
- ops->update = update;
- ops->final = final;
- ops->digest = digest;
- ops->setkey = dalg->dia_setkey ? setkey : nosetkey;
- ops->digestsize = dalg->dia_digestsize;
-
- return 0;
-}
-
-void crypto_exit_digest_ops(struct crypto_tfm *tfm)
-{
-}
-
-static int digest_async_nosetkey(struct crypto_ahash *tfm_async, const u8 *key,
- unsigned int keylen)
-{
- crypto_ahash_clear_flags(tfm_async, CRYPTO_TFM_RES_MASK);
- return -ENOSYS;
-}
-
-static int digest_async_setkey(struct crypto_ahash *tfm_async, const u8 *key,
- unsigned int keylen)
-{
- struct crypto_tfm *tfm = crypto_ahash_tfm(tfm_async);
- struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
-
- crypto_ahash_clear_flags(tfm_async, CRYPTO_TFM_RES_MASK);
- return dalg->dia_setkey(tfm, key, keylen);
-}
-
-static int digest_async_init(struct ahash_request *req)
-{
- struct crypto_tfm *tfm = req->base.tfm;
- struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
-
- dalg->dia_init(tfm);
- return 0;
-}
-
-static int digest_async_update(struct ahash_request *req)
-{
- struct crypto_tfm *tfm = req->base.tfm;
- struct hash_desc desc = {
- .tfm = __crypto_hash_cast(tfm),
- .flags = req->base.flags,
- };
-
- update(&desc, req->src, req->nbytes);
- return 0;
-}
-
-static int digest_async_final(struct ahash_request *req)
-{
- struct crypto_tfm *tfm = req->base.tfm;
- struct hash_desc desc = {
- .tfm = __crypto_hash_cast(tfm),
- .flags = req->base.flags,
- };
-
- final(&desc, req->result);
- return 0;
-}
-
-static int digest_async_digest(struct ahash_request *req)
-{
- struct crypto_tfm *tfm = req->base.tfm;
- struct hash_desc desc = {
- .tfm = __crypto_hash_cast(tfm),
- .flags = req->base.flags,
- };
-
- return digest(&desc, req->src, req->nbytes, req->result);
-}
-
-int crypto_init_digest_ops_async(struct crypto_tfm *tfm)
-{
- struct ahash_tfm *crt = &tfm->crt_ahash;
- struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
-
- if (dalg->dia_digestsize > PAGE_SIZE / 8)
- return -EINVAL;
-
- crt->init = digest_async_init;
- crt->update = digest_async_update;
- crt->final = digest_async_final;
- crt->digest = digest_async_digest;
- crt->setkey = dalg->dia_setkey ? digest_async_setkey :
- digest_async_nosetkey;
- crt->digestsize = dalg->dia_digestsize;
-
- return 0;
-}
diff --git a/crypto/hash.c b/crypto/hash.c
deleted file mode 100644
index cb86b19fd105..000000000000
--- a/crypto/hash.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Cryptographic Hash operations.
- *
- * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- */
-
-#include <crypto/internal/hash.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/seq_file.h>
-
-#include "internal.h"
-
-static unsigned int crypto_hash_ctxsize(struct crypto_alg *alg, u32 type,
- u32 mask)
-{
- return alg->cra_ctxsize;
-}
-
-static int hash_setkey_unaligned(struct crypto_hash *crt, const u8 *key,
- unsigned int keylen)
-{
- struct crypto_tfm *tfm = crypto_hash_tfm(crt);
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
- unsigned long alignmask = crypto_hash_alignmask(crt);
- int ret;
- u8 *buffer, *alignbuffer;
- unsigned long absize;
-
- absize = keylen + alignmask;
- buffer = kmalloc(absize, GFP_ATOMIC);
- if (!buffer)
- return -ENOMEM;
-
- alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
- memcpy(alignbuffer, key, keylen);
- ret = alg->setkey(crt, alignbuffer, keylen);
- memset(alignbuffer, 0, keylen);
- kfree(buffer);
- return ret;
-}
-
-static int hash_setkey(struct crypto_hash *crt, const u8 *key,
- unsigned int keylen)
-{
- struct crypto_tfm *tfm = crypto_hash_tfm(crt);
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
- unsigned long alignmask = crypto_hash_alignmask(crt);
-
- if ((unsigned long)key & alignmask)
- return hash_setkey_unaligned(crt, key, keylen);
-
- return alg->setkey(crt, key, keylen);
-}
-
-static int hash_async_setkey(struct crypto_ahash *tfm_async, const u8 *key,
- unsigned int keylen)
-{
- struct crypto_tfm *tfm = crypto_ahash_tfm(tfm_async);
- struct crypto_hash *tfm_hash = __crypto_hash_cast(tfm);
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
-
- return alg->setkey(tfm_hash, key, keylen);
-}
-
-static int hash_async_init(struct ahash_request *req)
-{
- struct crypto_tfm *tfm = req->base.tfm;
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
- struct hash_desc desc = {
- .tfm = __crypto_hash_cast(tfm),
- .flags = req->base.flags,
- };
-
- return alg->init(&desc);
-}
-
-static int hash_async_update(struct ahash_request *req)
-{
- struct crypto_tfm *tfm = req->base.tfm;
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
- struct hash_desc desc = {
- .tfm = __crypto_hash_cast(tfm),
- .flags = req->base.flags,
- };
-
- return alg->update(&desc, req->src, req->nbytes);
-}
-
-static int hash_async_final(struct ahash_request *req)
-{
- struct crypto_tfm *tfm = req->base.tfm;
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
- struct hash_desc desc = {
- .tfm = __crypto_hash_cast(tfm),
- .flags = req->base.flags,
- };
-
- return alg->final(&desc, req->result);
-}
-
-static int hash_async_digest(struct ahash_request *req)
-{
- struct crypto_tfm *tfm = req->base.tfm;
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
- struct hash_desc desc = {
- .tfm = __crypto_hash_cast(tfm),
- .flags = req->base.flags,
- };
-
- return alg->digest(&desc, req->src, req->nbytes, req->result);
-}
-
-static int crypto_init_hash_ops_async(struct crypto_tfm *tfm)
-{
- struct ahash_tfm *crt = &tfm->crt_ahash;
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
-
- crt->init = hash_async_init;
- crt->update = hash_async_update;
- crt->final = hash_async_final;
- crt->digest = hash_async_digest;
- crt->setkey = hash_async_setkey;
- crt->digestsize = alg->digestsize;
-
- return 0;
-}
-
-static int crypto_init_hash_ops_sync(struct crypto_tfm *tfm)
-{
- struct hash_tfm *crt = &tfm->crt_hash;
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
-
- crt->init = alg->init;
- crt->update = alg->update;
- crt->final = alg->final;
- crt->digest = alg->digest;
- crt->setkey = hash_setkey;
- crt->digestsize = alg->digestsize;
-
- return 0;
-}
-
-static int crypto_init_hash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
-{
- struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
-
- if (alg->digestsize > PAGE_SIZE / 8)
- return -EINVAL;
-
- if ((mask & CRYPTO_ALG_TYPE_HASH_MASK) != CRYPTO_ALG_TYPE_HASH_MASK)
- return crypto_init_hash_ops_async(tfm);
- else
- return crypto_init_hash_ops_sync(tfm);
-}
-
-static void crypto_hash_show(struct seq_file *m, struct crypto_alg *alg)
- __attribute__ ((unused));
-static void crypto_hash_show(struct seq_file *m, struct crypto_alg *alg)
-{
- seq_printf(m, "type : hash\n");
- seq_printf(m, "blocksize : %u\n", alg->cra_blocksize);
- seq_printf(m, "digestsize : %u\n", alg->cra_hash.digestsize);
-}
-
-const struct crypto_type crypto_hash_type = {
- .ctxsize = crypto_hash_ctxsize,
- .init = crypto_init_hash_ops,
-#ifdef CONFIG_PROC_FS
- .show = crypto_hash_show,
-#endif
-};
-EXPORT_SYMBOL_GPL(crypto_hash_type);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Generic cryptographic hash type");
diff --git a/crypto/proc.c b/crypto/proc.c
index 1c38733c224d..58fef67d4f4d 100644
--- a/crypto/proc.c
+++ b/crypto/proc.c
@@ -109,13 +109,6 @@ static int c_show(struct seq_file *m, void *p)
seq_printf(m, "max keysize : %u\n",
alg->cra_cipher.cia_max_keysize);
break;
-
- case CRYPTO_ALG_TYPE_DIGEST:
- seq_printf(m, "type : digest\n");
- seq_printf(m, "blocksize : %u\n", alg->cra_blocksize);
- seq_printf(m, "digestsize : %u\n",
- alg->cra_digest.dia_digestsize);
- break;
case CRYPTO_ALG_TYPE_COMPRESS:
seq_printf(m, "type : compression\n");
break;
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 6d5b746637be..7620bfce92f2 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1201,7 +1201,7 @@ static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
unsigned int tcount)
{
const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
- int err, i, j, seedsize;
+ int err = 0, i, j, seedsize;
u8 *seed;
char result[32];
@@ -1943,6 +1943,15 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "ghash",
+ .test = alg_test_hash,
+ .suite = {
+ .hash = {
+ .vecs = ghash_tv_template,
+ .count = GHASH_TEST_VECTORS
+ }
+ }
+ }, {
.alg = "hmac(md5)",
.test = alg_test_hash,
.suite = {
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 9963b18983ab..fb765173d41c 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -1003,6 +1003,21 @@ static struct hash_testvec tgr128_tv_template[] = {
},
};
+#define GHASH_TEST_VECTORS 1
+
+static struct hash_testvec ghash_tv_template[] =
+{
+ {
+
+ .key = "\xdf\xa6\xbf\x4d\xed\x81\xdb\x03\xff\xca\xff\x95\xf8\x30\xf0\x61",
+ .ksize = 16,
+ .plaintext = "\x95\x2b\x2a\x56\xa5\x60\x04a\xc0\xb3\x2b\x66\x56\xa0\x5b\x40\xb6",
+ .psize = 16,
+ .digest = "\xda\x53\xeb\x0a\xd2\xc5\x5b\xb6"
+ "\x4f\xc4\x80\x2c\xc3\xfe\xda\x60",
+ },
+};
+
/*
* HMAC-MD5 test vectors from RFC2202
* (These need to be fixed to not use strlen).