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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 19:27:48 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 19:27:48 (GMT)
commita2f54be94f4cbce269bca6188d3fb4310c346fd1 (patch)
treee323af2baad99ec751c4f052d76d3b5b5bbb7522
parente8a0b37d28ace440776c0a4fe3c65f5832a9a7ee (diff)
parent44a17ef872fa8f754626aa578c8d05301c905b86 (diff)
downloadlinux-a2f54be94f4cbce269bca6188d3fb4310c346fd1.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu: "This fixes the following issues: - move -O0 jitterentropy code into its own file instead of using gcc pragma magic. - kill testmgr warning for gcm-aes-aesni. - fix build failure in old rsa. Other minor fixes: - ignore asn1 files generated by new rsa. - remove unnecessary kzfree NULL checks in jitterentropy. - typo fix in akcipher" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: rsa - add .gitignore for crypto/*.-asn1.[ch] files crypto: asymmetric_keys/rsa - Use non-conflicting variable name crypto: testmgr - don't print info about missing test for gcm-aes-aesni crypto: jitterentropy - Delete unnecessary checks before the function call "kzfree" crypto: akcipher - fix spelling cihper -> cipher crypto: jitterentropy - avoid compiler warnings
-rw-r--r--crypto/.gitignore1
-rw-r--r--crypto/Makefile4
-rw-r--r--crypto/akcipher.c2
-rw-r--r--crypto/asymmetric_keys/rsa.c4
-rw-r--r--crypto/jitterentropy-kcapi.c208
-rw-r--r--crypto/jitterentropy.c215
-rw-r--r--crypto/testmgr.c4
7 files changed, 256 insertions, 182 deletions
diff --git a/crypto/.gitignore b/crypto/.gitignore
new file mode 100644
index 0000000..ee32837
--- /dev/null
+++ b/crypto/.gitignore
@@ -0,0 +1 @@
+*-asn1.[ch]
diff --git a/crypto/Makefile b/crypto/Makefile
index 0077476..a16a7e7 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -106,7 +106,9 @@ obj-$(CONFIG_CRYPTO_842) += 842.o
obj-$(CONFIG_CRYPTO_RNG2) += rng.o
obj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_cprng.o
obj-$(CONFIG_CRYPTO_DRBG) += drbg.o
-obj-$(CONFIG_CRYPTO_JITTERENTROPY) += jitterentropy.o
+obj-$(CONFIG_CRYPTO_JITTERENTROPY) += jitterentropy_rng.o
+CFLAGS_jitterentropy.o = -O0
+jitterentropy_rng-y := jitterentropy.o jitterentropy-kcapi.o
obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
obj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o
obj-$(CONFIG_CRYPTO_USER_API) += af_alg.o
diff --git a/crypto/akcipher.c b/crypto/akcipher.c
index d798641..528ae6a 100644
--- a/crypto/akcipher.c
+++ b/crypto/akcipher.c
@@ -114,4 +114,4 @@ void crypto_unregister_akcipher(struct akcipher_alg *alg)
EXPORT_SYMBOL_GPL(crypto_unregister_akcipher);
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Generic public key cihper type");
+MODULE_DESCRIPTION("Generic public key cipher type");
diff --git a/crypto/asymmetric_keys/rsa.c b/crypto/asymmetric_keys/rsa.c
index 459cf97..508b57b 100644
--- a/crypto/asymmetric_keys/rsa.c
+++ b/crypto/asymmetric_keys/rsa.c
@@ -120,7 +120,7 @@ static int RSAVP1(const struct public_key *key, MPI s, MPI *_m)
/*
* Integer to Octet String conversion [RFC3447 sec 4.1]
*/
-static int RSA_I2OSP(MPI x, size_t xLen, u8 **_X)
+static int RSA_I2OSP(MPI x, size_t xLen, u8 **pX)
{
unsigned X_size, x_size;
int X_sign;
@@ -147,7 +147,7 @@ static int RSA_I2OSP(MPI x, size_t xLen, u8 **_X)
return -EBADMSG;
}
- *_X = X;
+ *pX = X;
return 0;
}
diff --git a/crypto/jitterentropy-kcapi.c b/crypto/jitterentropy-kcapi.c
new file mode 100644
index 0000000..b32d834
--- /dev/null
+++ b/crypto/jitterentropy-kcapi.c
@@ -0,0 +1,208 @@
+/*
+ * Non-physical true random number generator based on timing jitter --
+ * Linux Kernel Crypto API specific code
+ *
+ * Copyright Stephan Mueller <smueller@chronox.de>, 2015
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, and the entire permission notice in its entirety,
+ * including the disclaimer of warranties.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * ALTERNATIVELY, this product may be distributed under the terms of
+ * the GNU General Public License, in which case the provisions of the GPL2 are
+ * required INSTEAD OF the above restrictions. (This clause is
+ * necessary due to a potential bad interaction between the GPL and
+ * the restrictions contained in a BSD-style copyright.)
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/fips.h>
+#include <linux/time.h>
+#include <linux/crypto.h>
+#include <crypto/internal/rng.h>
+
+struct rand_data;
+int jent_read_entropy(struct rand_data *ec, unsigned char *data,
+ unsigned int len);
+int jent_entropy_init(void);
+struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
+ unsigned int flags);
+void jent_entropy_collector_free(struct rand_data *entropy_collector);
+
+/***************************************************************************
+ * Helper function
+ ***************************************************************************/
+
+__u64 jent_rol64(__u64 word, unsigned int shift)
+{
+ return rol64(word, shift);
+}
+
+void *jent_zalloc(unsigned int len)
+{
+ return kzalloc(len, GFP_KERNEL);
+}
+
+void jent_zfree(void *ptr)
+{
+ kzfree(ptr);
+}
+
+int jent_fips_enabled(void)
+{
+ return fips_enabled;
+}
+
+void jent_panic(char *s)
+{
+ panic(s);
+}
+
+void jent_memcpy(void *dest, const void *src, unsigned int n)
+{
+ memcpy(dest, src, n);
+}
+
+void jent_get_nstime(__u64 *out)
+{
+ struct timespec ts;
+ __u64 tmp = 0;
+
+ tmp = random_get_entropy();
+
+ /*
+ * If random_get_entropy does not return a value (which is possible on,
+ * for example, MIPS), invoke __getnstimeofday
+ * hoping that there are timers we can work with.
+ *
+ * The list of available timers can be obtained from
+ * /sys/devices/system/clocksource/clocksource0/available_clocksource
+ * and are registered with clocksource_register()
+ */
+ if ((0 == tmp) &&
+ (0 == __getnstimeofday(&ts))) {
+ tmp = ts.tv_sec;
+ tmp = tmp << 32;
+ tmp = tmp | ts.tv_nsec;
+ }
+
+ *out = tmp;
+}
+
+/***************************************************************************
+ * Kernel crypto API interface
+ ***************************************************************************/
+
+struct jitterentropy {
+ spinlock_t jent_lock;
+ struct rand_data *entropy_collector;
+};
+
+static int jent_kcapi_init(struct crypto_tfm *tfm)
+{
+ struct jitterentropy *rng = crypto_tfm_ctx(tfm);
+ int ret = 0;
+
+ rng->entropy_collector = jent_entropy_collector_alloc(1, 0);
+ if (!rng->entropy_collector)
+ ret = -ENOMEM;
+
+ spin_lock_init(&rng->jent_lock);
+ return ret;
+}
+
+static void jent_kcapi_cleanup(struct crypto_tfm *tfm)
+{
+ struct jitterentropy *rng = crypto_tfm_ctx(tfm);
+
+ spin_lock(&rng->jent_lock);
+ if (rng->entropy_collector)
+ jent_entropy_collector_free(rng->entropy_collector);
+ rng->entropy_collector = NULL;
+ spin_unlock(&rng->jent_lock);
+}
+
+static int jent_kcapi_random(struct crypto_rng *tfm,
+ const u8 *src, unsigned int slen,
+ u8 *rdata, unsigned int dlen)
+{
+ struct jitterentropy *rng = crypto_rng_ctx(tfm);
+ int ret = 0;
+
+ spin_lock(&rng->jent_lock);
+ ret = jent_read_entropy(rng->entropy_collector, rdata, dlen);
+ spin_unlock(&rng->jent_lock);
+
+ return ret;
+}
+
+static int jent_kcapi_reset(struct crypto_rng *tfm,
+ const u8 *seed, unsigned int slen)
+{
+ return 0;
+}
+
+static struct rng_alg jent_alg = {
+ .generate = jent_kcapi_random,
+ .seed = jent_kcapi_reset,
+ .seedsize = 0,
+ .base = {
+ .cra_name = "jitterentropy_rng",
+ .cra_driver_name = "jitterentropy_rng",
+ .cra_priority = 100,
+ .cra_ctxsize = sizeof(struct jitterentropy),
+ .cra_module = THIS_MODULE,
+ .cra_init = jent_kcapi_init,
+ .cra_exit = jent_kcapi_cleanup,
+
+ }
+};
+
+static int __init jent_mod_init(void)
+{
+ int ret = 0;
+
+ ret = jent_entropy_init();
+ if (ret) {
+ pr_info("jitterentropy: Initialization failed with host not compliant with requirements: %d\n", ret);
+ return -EFAULT;
+ }
+ return crypto_register_rng(&jent_alg);
+}
+
+static void __exit jent_mod_exit(void)
+{
+ crypto_unregister_rng(&jent_alg);
+}
+
+module_init(jent_mod_init);
+module_exit(jent_mod_exit);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Stephan Mueller <smueller@chronox.de>");
+MODULE_DESCRIPTION("Non-physical True Random Number Generator based on CPU Jitter");
+MODULE_ALIAS_CRYPTO("jitterentropy_rng");
diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c
index d3c3045..acf44b2 100644
--- a/crypto/jitterentropy.c
+++ b/crypto/jitterentropy.c
@@ -1,7 +1,8 @@
/*
- * Non-physical true random number generator based on timing jitter.
+ * Non-physical true random number generator based on timing jitter --
+ * Jitter RNG standalone code.
*
- * Copyright Stephan Mueller <smueller@chronox.de>, 2014
+ * Copyright Stephan Mueller <smueller@chronox.de>, 2015
*
* Design
* ======
@@ -49,13 +50,14 @@
* version 1.1.0 provided at http://www.chronox.de/jent.html
*/
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/fips.h>
-#include <linux/time.h>
-#include <linux/crypto.h>
-#include <crypto/internal/rng.h>
+#ifdef __OPTIMIZE__
+ #error "The CPU Jitter random number generator must not be compiled with optimizations. See documentation. Use the compiler switch -O0 for compiling jitterentropy.c."
+#endif
+
+typedef unsigned long long __u64;
+typedef long long __s64;
+typedef unsigned int __u32;
+#define NULL ((void *) 0)
/* The entropy pool */
struct rand_data {
@@ -93,8 +95,6 @@ struct rand_data {
* entropy, saves MEMORY_SIZE RAM for
* entropy collector */
-#define DRIVER_NAME "jitterentropy"
-
/* -- error codes for init function -- */
#define JENT_ENOTIME 1 /* Timer service not available */
#define JENT_ECOARSETIME 2 /* Timer too coarse for RNG */
@@ -110,32 +110,13 @@ struct rand_data {
* Helper functions
***************************************************************************/
-static inline void jent_get_nstime(__u64 *out)
-{
- struct timespec ts;
- __u64 tmp = 0;
-
- tmp = random_get_entropy();
-
- /*
- * If random_get_entropy does not return a value (which is possible on,
- * for example, MIPS), invoke __getnstimeofday
- * hoping that there are timers we can work with.
- *
- * The list of available timers can be obtained from
- * /sys/devices/system/clocksource/clocksource0/available_clocksource
- * and are registered with clocksource_register()
- */
- if ((0 == tmp) &&
- (0 == __getnstimeofday(&ts))) {
- tmp = ts.tv_sec;
- tmp = tmp << 32;
- tmp = tmp | ts.tv_nsec;
- }
-
- *out = tmp;
-}
-
+void jent_get_nstime(__u64 *out);
+__u64 jent_rol64(__u64 word, unsigned int shift);
+void *jent_zalloc(unsigned int len);
+void jent_zfree(void *ptr);
+int jent_fips_enabled(void);
+void jent_panic(char *s);
+void jent_memcpy(void *dest, const void *src, unsigned int n);
/**
* Update of the loop count used for the next round of
@@ -184,20 +165,6 @@ static __u64 jent_loop_shuffle(struct rand_data *ec,
* Noise sources
***************************************************************************/
-/*
- * The disabling of the optimizations is performed as documented and assessed
- * thoroughly in http://www.chronox.de/jent.html. However, instead of disabling
- * the optimization of the entire C file, only the main functions the jitter is
- * measured for are not optimized. These functions include the noise sources as
- * well as the main functions triggering the noise sources. As the time
- * measurement is done from one invocation of the jitter noise source to the
- * next, even the execution jitter of the code invoking the noise sources
- * contribute to the overall randomness as well. The behavior of the RNG and the
- * statistical characteristics when only the mentioned functions are not
- * optimized is almost equal to the a completely non-optimized RNG compilation
- * as tested with the test tools provided at the initially mentioned web site.
- */
-
/**
* CPU Jitter noise source -- this is the noise source based on the CPU
* execution time jitter
@@ -232,8 +199,6 @@ static __u64 jent_loop_shuffle(struct rand_data *ec,
*
* @return Number of loops the folding operation is performed
*/
-#pragma GCC push_options
-#pragma GCC optimize ("-O0")
static __u64 jent_fold_time(struct rand_data *ec, __u64 time,
__u64 *folded, __u64 loop_cnt)
{
@@ -263,7 +228,6 @@ static __u64 jent_fold_time(struct rand_data *ec, __u64 time,
*folded = new;
return fold_loop_cnt;
}
-#pragma GCC pop_options
/**
* Memory Access noise source -- this is a noise source based on variations in
@@ -292,8 +256,6 @@ static __u64 jent_fold_time(struct rand_data *ec, __u64 time,
*
* @return Number of memory access operations
*/
-#pragma GCC push_options
-#pragma GCC optimize ("-O0")
static unsigned int jent_memaccess(struct rand_data *ec, __u64 loop_cnt)
{
unsigned char *tmpval = NULL;
@@ -333,7 +295,6 @@ static unsigned int jent_memaccess(struct rand_data *ec, __u64 loop_cnt)
}
return i;
}
-#pragma GCC pop_options
/***************************************************************************
* Start of entropy processing logic
@@ -382,8 +343,6 @@ static void jent_stuck(struct rand_data *ec, __u64 current_delta)
*
* @return One random bit
*/
-#pragma GCC push_options
-#pragma GCC optimize ("-O0")
static __u64 jent_measure_jitter(struct rand_data *ec)
{
__u64 time = 0;
@@ -413,7 +372,6 @@ static __u64 jent_measure_jitter(struct rand_data *ec)
return data;
}
-#pragma GCC pop_options
/**
* Von Neuman unbias as explained in RFC 4086 section 4.2. As shown in the
@@ -502,7 +460,7 @@ static void jent_stir_pool(struct rand_data *entropy_collector)
*/
if ((entropy_collector->data >> i) & 1)
mixer.u64 ^= constant.u64;
- mixer.u64 = rol64(mixer.u64, 1);
+ mixer.u64 = jent_rol64(mixer.u64, 1);
}
entropy_collector->data ^= mixer.u64;
}
@@ -514,8 +472,6 @@ static void jent_stir_pool(struct rand_data *entropy_collector)
* Input:
* @ec Reference to entropy collector
*/
-#pragma GCC push_options
-#pragma GCC optimize ("-O0")
static void jent_gen_entropy(struct rand_data *ec)
{
unsigned int k = 0;
@@ -565,7 +521,7 @@ static void jent_gen_entropy(struct rand_data *ec)
ec->data ^= ((ec->data >> 30) & 1);
ec->data ^= ((ec->data >> 27) & 1);
ec->data ^= ((ec->data >> 22) & 1);
- ec->data = rol64(ec->data, 1);
+ ec->data = jent_rol64(ec->data, 1);
/*
* We multiply the loop value with ->osr to obtain the
@@ -577,7 +533,6 @@ static void jent_gen_entropy(struct rand_data *ec)
if (ec->stir)
jent_stir_pool(ec);
}
-#pragma GCC pop_options
/**
* The continuous test required by FIPS 140-2 -- the function automatically
@@ -589,7 +544,7 @@ static void jent_gen_entropy(struct rand_data *ec)
*/
static void jent_fips_test(struct rand_data *ec)
{
- if (!fips_enabled)
+ if (!jent_fips_enabled())
return;
/* prime the FIPS test */
@@ -599,12 +554,11 @@ static void jent_fips_test(struct rand_data *ec)
}
if (ec->data == ec->old_data)
- panic(DRIVER_NAME ": Duplicate output detected\n");
+ jent_panic("jitterentropy: Duplicate output detected\n");
ec->old_data = ec->data;
}
-
/**
* Entry function: Obtain entropy for the caller.
*
@@ -627,15 +581,16 @@ static void jent_fips_test(struct rand_data *ec)
* The following error codes can occur:
* -1 entropy_collector is NULL
*/
-static ssize_t jent_read_entropy(struct rand_data *ec, u8 *data, size_t len)
+int jent_read_entropy(struct rand_data *ec, unsigned char *data,
+ unsigned int len)
{
- u8 *p = data;
+ unsigned char *p = data;
if (!ec)
- return -EINVAL;
+ return -1;
while (0 < len) {
- size_t tocopy;
+ unsigned int tocopy;
jent_gen_entropy(ec);
jent_fips_test(ec);
@@ -643,7 +598,7 @@ static ssize_t jent_read_entropy(struct rand_data *ec, u8 *data, size_t len)
tocopy = (DATA_SIZE_BITS / 8);
else
tocopy = len;
- memcpy(p, &ec->data, tocopy);
+ jent_memcpy(p, &ec->data, tocopy);
len -= tocopy;
p += tocopy;
@@ -656,12 +611,12 @@ static ssize_t jent_read_entropy(struct rand_data *ec, u8 *data, size_t len)
* Initialization logic
***************************************************************************/
-static struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
- unsigned int flags)
+struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
+ unsigned int flags)
{
struct rand_data *entropy_collector;
- entropy_collector = kzalloc(sizeof(struct rand_data), GFP_KERNEL);
+ entropy_collector = jent_zalloc(sizeof(struct rand_data));
if (!entropy_collector)
return NULL;
@@ -669,9 +624,9 @@ static struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
/* Allocate memory for adding variations based on memory
* access
*/
- entropy_collector->mem = kzalloc(JENT_MEMORY_SIZE, GFP_KERNEL);
+ entropy_collector->mem = jent_zalloc(JENT_MEMORY_SIZE);
if (!entropy_collector->mem) {
- kfree(entropy_collector);
+ jent_zfree(entropy_collector);
return NULL;
}
entropy_collector->memblocksize = JENT_MEMORY_BLOCKSIZE;
@@ -696,17 +651,15 @@ static struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
return entropy_collector;
}
-static void jent_entropy_collector_free(struct rand_data *entropy_collector)
+void jent_entropy_collector_free(struct rand_data *entropy_collector)
{
- if (entropy_collector->mem)
- kzfree(entropy_collector->mem);
+ jent_zfree(entropy_collector->mem);
entropy_collector->mem = NULL;
- if (entropy_collector)
- kzfree(entropy_collector);
+ jent_zfree(entropy_collector);
entropy_collector = NULL;
}
-static int jent_entropy_init(void)
+int jent_entropy_init(void)
{
int i;
__u64 delta_sum = 0;
@@ -832,97 +785,3 @@ static int jent_entropy_init(void)
return 0;
}
-
-/***************************************************************************
- * Kernel crypto API interface
- ***************************************************************************/
-
-struct jitterentropy {
- spinlock_t jent_lock;
- struct rand_data *entropy_collector;
-};
-
-static int jent_kcapi_init(struct crypto_tfm *tfm)
-{
- struct jitterentropy *rng = crypto_tfm_ctx(tfm);
- int ret = 0;
-
- rng->entropy_collector = jent_entropy_collector_alloc(1, 0);
- if (!rng->entropy_collector)
- ret = -ENOMEM;
-
- spin_lock_init(&rng->jent_lock);
- return ret;
-}
-
-static void jent_kcapi_cleanup(struct crypto_tfm *tfm)
-{
- struct jitterentropy *rng = crypto_tfm_ctx(tfm);
-
- spin_lock(&rng->jent_lock);
- if (rng->entropy_collector)
- jent_entropy_collector_free(rng->entropy_collector);
- rng->entropy_collector = NULL;
- spin_unlock(&rng->jent_lock);
-}
-
-static int jent_kcapi_random(struct crypto_rng *tfm,
- const u8 *src, unsigned int slen,
- u8 *rdata, unsigned int dlen)
-{
- struct jitterentropy *rng = crypto_rng_ctx(tfm);
- int ret = 0;
-
- spin_lock(&rng->jent_lock);
- ret = jent_read_entropy(rng->entropy_collector, rdata, dlen);
- spin_unlock(&rng->jent_lock);
-
- return ret;
-}
-
-static int jent_kcapi_reset(struct crypto_rng *tfm,
- const u8 *seed, unsigned int slen)
-{
- return 0;
-}
-
-static struct rng_alg jent_alg = {
- .generate = jent_kcapi_random,
- .seed = jent_kcapi_reset,
- .seedsize = 0,
- .base = {
- .cra_name = "jitterentropy_rng",
- .cra_driver_name = "jitterentropy_rng",
- .cra_priority = 100,
- .cra_ctxsize = sizeof(struct jitterentropy),
- .cra_module = THIS_MODULE,
- .cra_init = jent_kcapi_init,
- .cra_exit = jent_kcapi_cleanup,
-
- }
-};
-
-static int __init jent_mod_init(void)
-{
- int ret = 0;
-
- ret = jent_entropy_init();
- if (ret) {
- pr_info(DRIVER_NAME ": Initialization failed with host not compliant with requirements: %d\n", ret);
- return -EFAULT;
- }
- return crypto_register_rng(&jent_alg);
-}
-
-static void __exit jent_mod_exit(void)
-{
- crypto_unregister_rng(&jent_alg);
-}
-
-module_init(jent_mod_init);
-module_exit(jent_mod_exit);
-
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_AUTHOR("Stephan Mueller <smueller@chronox.de>");
-MODULE_DESCRIPTION("Non-physical True Random Number Generator based on CPU Jitter");
-MODULE_ALIAS_CRYPTO("jitterentropy_rng");
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 975e1ea..d0a42bd 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2056,6 +2056,10 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "__driver-ecb-twofish-avx",
.test = alg_test_null,
}, {
+ .alg = "__driver-gcm-aes-aesni",
+ .test = alg_test_null,
+ .fips_allowed = 1,
+ }, {
.alg = "__ghash-pclmulqdqni",
.test = alg_test_null,
.fips_allowed = 1,