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-rw-r--r--crypto/testmgr.c1242
1 files changed, 1079 insertions, 163 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 8386038d67c7..c9e67c2bd725 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -37,6 +37,7 @@
37#include <crypto/akcipher.h> 37#include <crypto/akcipher.h>
38#include <crypto/kpp.h> 38#include <crypto/kpp.h>
39#include <crypto/acompress.h> 39#include <crypto/acompress.h>
40#include <crypto/internal/simd.h>
40 41
41#include "internal.h" 42#include "internal.h"
42 43
@@ -44,6 +45,9 @@ static bool notests;
44module_param(notests, bool, 0644); 45module_param(notests, bool, 0644);
45MODULE_PARM_DESC(notests, "disable crypto self-tests"); 46MODULE_PARM_DESC(notests, "disable crypto self-tests");
46 47
48static bool panic_on_fail;
49module_param(panic_on_fail, bool, 0444);
50
47#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS 51#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
48static bool noextratests; 52static bool noextratests;
49module_param(noextratests, bool, 0644); 53module_param(noextratests, bool, 0644);
@@ -52,6 +56,9 @@ MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
52static unsigned int fuzz_iterations = 100; 56static unsigned int fuzz_iterations = 100;
53module_param(fuzz_iterations, uint, 0644); 57module_param(fuzz_iterations, uint, 0644);
54MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations"); 58MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
59
60DEFINE_PER_CPU(bool, crypto_simd_disabled_for_test);
61EXPORT_PER_CPU_SYMBOL_GPL(crypto_simd_disabled_for_test);
55#endif 62#endif
56 63
57#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS 64#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
@@ -121,6 +128,7 @@ struct kpp_test_suite {
121 128
122struct alg_test_desc { 129struct alg_test_desc {
123 const char *alg; 130 const char *alg;
131 const char *generic_driver;
124 int (*test)(const struct alg_test_desc *desc, const char *driver, 132 int (*test)(const struct alg_test_desc *desc, const char *driver,
125 u32 type, u32 mask); 133 u32 type, u32 mask);
126 int fips_allowed; /* set if alg is allowed in fips mode */ 134 int fips_allowed; /* set if alg is allowed in fips mode */
@@ -230,12 +238,14 @@ enum finalization_type {
230 * @offset 238 * @offset
231 * @flush_type: for hashes, whether an update() should be done now vs. 239 * @flush_type: for hashes, whether an update() should be done now vs.
232 * continuing to accumulate data 240 * continuing to accumulate data
241 * @nosimd: if doing the pending update(), do it with SIMD disabled?
233 */ 242 */
234struct test_sg_division { 243struct test_sg_division {
235 unsigned int proportion_of_total; 244 unsigned int proportion_of_total;
236 unsigned int offset; 245 unsigned int offset;
237 bool offset_relative_to_alignmask; 246 bool offset_relative_to_alignmask;
238 enum flush_type flush_type; 247 enum flush_type flush_type;
248 bool nosimd;
239}; 249};
240 250
241/** 251/**
@@ -255,6 +265,7 @@ struct test_sg_division {
255 * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to 265 * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
256 * the @iv_offset 266 * the @iv_offset
257 * @finalization_type: what finalization function to use for hashes 267 * @finalization_type: what finalization function to use for hashes
268 * @nosimd: execute with SIMD disabled? Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
258 */ 269 */
259struct testvec_config { 270struct testvec_config {
260 const char *name; 271 const char *name;
@@ -265,6 +276,7 @@ struct testvec_config {
265 unsigned int iv_offset; 276 unsigned int iv_offset;
266 bool iv_offset_relative_to_alignmask; 277 bool iv_offset_relative_to_alignmask;
267 enum finalization_type finalization_type; 278 enum finalization_type finalization_type;
279 bool nosimd;
268}; 280};
269 281
270#define TESTVEC_CONFIG_NAMELEN 192 282#define TESTVEC_CONFIG_NAMELEN 192
@@ -416,8 +428,11 @@ static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
416 return ndivs; 428 return ndivs;
417} 429}
418 430
431#define SGDIVS_HAVE_FLUSHES BIT(0)
432#define SGDIVS_HAVE_NOSIMD BIT(1)
433
419static bool valid_sg_divisions(const struct test_sg_division *divs, 434static bool valid_sg_divisions(const struct test_sg_division *divs,
420 unsigned int count, bool *any_flushes_ret) 435 unsigned int count, int *flags_ret)
421{ 436{
422 unsigned int total = 0; 437 unsigned int total = 0;
423 unsigned int i; 438 unsigned int i;
@@ -428,7 +443,9 @@ static bool valid_sg_divisions(const struct test_sg_division *divs,
428 return false; 443 return false;
429 total += divs[i].proportion_of_total; 444 total += divs[i].proportion_of_total;
430 if (divs[i].flush_type != FLUSH_TYPE_NONE) 445 if (divs[i].flush_type != FLUSH_TYPE_NONE)
431 *any_flushes_ret = true; 446 *flags_ret |= SGDIVS_HAVE_FLUSHES;
447 if (divs[i].nosimd)
448 *flags_ret |= SGDIVS_HAVE_NOSIMD;
432 } 449 }
433 return total == TEST_SG_TOTAL && 450 return total == TEST_SG_TOTAL &&
434 memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL; 451 memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
@@ -441,19 +458,18 @@ static bool valid_sg_divisions(const struct test_sg_division *divs,
441 */ 458 */
442static bool valid_testvec_config(const struct testvec_config *cfg) 459static bool valid_testvec_config(const struct testvec_config *cfg)
443{ 460{
444 bool any_flushes = false; 461 int flags = 0;
445 462
446 if (cfg->name == NULL) 463 if (cfg->name == NULL)
447 return false; 464 return false;
448 465
449 if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs), 466 if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
450 &any_flushes)) 467 &flags))
451 return false; 468 return false;
452 469
453 if (cfg->dst_divs[0].proportion_of_total) { 470 if (cfg->dst_divs[0].proportion_of_total) {
454 if (!valid_sg_divisions(cfg->dst_divs, 471 if (!valid_sg_divisions(cfg->dst_divs,
455 ARRAY_SIZE(cfg->dst_divs), 472 ARRAY_SIZE(cfg->dst_divs), &flags))
456 &any_flushes))
457 return false; 473 return false;
458 } else { 474 } else {
459 if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs))) 475 if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
@@ -466,7 +482,12 @@ static bool valid_testvec_config(const struct testvec_config *cfg)
466 MAX_ALGAPI_ALIGNMASK + 1) 482 MAX_ALGAPI_ALIGNMASK + 1)
467 return false; 483 return false;
468 484
469 if (any_flushes && cfg->finalization_type == FINALIZATION_TYPE_DIGEST) 485 if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) &&
486 cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
487 return false;
488
489 if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) &&
490 (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP))
470 return false; 491 return false;
471 492
472 return true; 493 return true;
@@ -725,15 +746,101 @@ static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
725} 746}
726 747
727#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS 748#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
749
750/* Generate a random length in range [0, max_len], but prefer smaller values */
751static unsigned int generate_random_length(unsigned int max_len)
752{
753 unsigned int len = prandom_u32() % (max_len + 1);
754
755 switch (prandom_u32() % 4) {
756 case 0:
757 return len % 64;
758 case 1:
759 return len % 256;
760 case 2:
761 return len % 1024;
762 default:
763 return len;
764 }
765}
766
767/* Sometimes make some random changes to the given data buffer */
768static void mutate_buffer(u8 *buf, size_t count)
769{
770 size_t num_flips;
771 size_t i;
772 size_t pos;
773
774 /* Sometimes flip some bits */
775 if (prandom_u32() % 4 == 0) {
776 num_flips = min_t(size_t, 1 << (prandom_u32() % 8), count * 8);
777 for (i = 0; i < num_flips; i++) {
778 pos = prandom_u32() % (count * 8);
779 buf[pos / 8] ^= 1 << (pos % 8);
780 }
781 }
782
783 /* Sometimes flip some bytes */
784 if (prandom_u32() % 4 == 0) {
785 num_flips = min_t(size_t, 1 << (prandom_u32() % 8), count);
786 for (i = 0; i < num_flips; i++)
787 buf[prandom_u32() % count] ^= 0xff;
788 }
789}
790
791/* Randomly generate 'count' bytes, but sometimes make them "interesting" */
792static void generate_random_bytes(u8 *buf, size_t count)
793{
794 u8 b;
795 u8 increment;
796 size_t i;
797
798 if (count == 0)
799 return;
800
801 switch (prandom_u32() % 8) { /* Choose a generation strategy */
802 case 0:
803 case 1:
804 /* All the same byte, plus optional mutations */
805 switch (prandom_u32() % 4) {
806 case 0:
807 b = 0x00;
808 break;
809 case 1:
810 b = 0xff;
811 break;
812 default:
813 b = (u8)prandom_u32();
814 break;
815 }
816 memset(buf, b, count);
817 mutate_buffer(buf, count);
818 break;
819 case 2:
820 /* Ascending or descending bytes, plus optional mutations */
821 increment = (u8)prandom_u32();
822 b = (u8)prandom_u32();
823 for (i = 0; i < count; i++, b += increment)
824 buf[i] = b;
825 mutate_buffer(buf, count);
826 break;
827 default:
828 /* Fully random bytes */
829 for (i = 0; i < count; i++)
830 buf[i] = (u8)prandom_u32();
831 }
832}
833
728static char *generate_random_sgl_divisions(struct test_sg_division *divs, 834static char *generate_random_sgl_divisions(struct test_sg_division *divs,
729 size_t max_divs, char *p, char *end, 835 size_t max_divs, char *p, char *end,
730 bool gen_flushes) 836 bool gen_flushes, u32 req_flags)
731{ 837{
732 struct test_sg_division *div = divs; 838 struct test_sg_division *div = divs;
733 unsigned int remaining = TEST_SG_TOTAL; 839 unsigned int remaining = TEST_SG_TOTAL;
734 840
735 do { 841 do {
736 unsigned int this_len; 842 unsigned int this_len;
843 const char *flushtype_str;
737 844
738 if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0) 845 if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0)
739 this_len = remaining; 846 this_len = remaining;
@@ -762,11 +869,31 @@ static char *generate_random_sgl_divisions(struct test_sg_division *divs,
762 } 869 }
763 } 870 }
764 871
872 if (div->flush_type != FLUSH_TYPE_NONE &&
873 !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
874 prandom_u32() % 2 == 0)
875 div->nosimd = true;
876
877 switch (div->flush_type) {
878 case FLUSH_TYPE_FLUSH:
879 if (div->nosimd)
880 flushtype_str = "<flush,nosimd>";
881 else
882 flushtype_str = "<flush>";
883 break;
884 case FLUSH_TYPE_REIMPORT:
885 if (div->nosimd)
886 flushtype_str = "<reimport,nosimd>";
887 else
888 flushtype_str = "<reimport>";
889 break;
890 default:
891 flushtype_str = "";
892 break;
893 }
894
765 BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */ 895 BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
766 p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", 896 p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str,
767 div->flush_type == FLUSH_TYPE_NONE ? "" :
768 div->flush_type == FLUSH_TYPE_FLUSH ?
769 "<flush> " : "<reimport> ",
770 this_len / 100, this_len % 100, 897 this_len / 100, this_len % 100,
771 div->offset_relative_to_alignmask ? 898 div->offset_relative_to_alignmask ?
772 "alignmask" : "", 899 "alignmask" : "",
@@ -816,18 +943,26 @@ static void generate_random_testvec_config(struct testvec_config *cfg,
816 break; 943 break;
817 } 944 }
818 945
946 if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
947 prandom_u32() % 2 == 0) {
948 cfg->nosimd = true;
949 p += scnprintf(p, end - p, " nosimd");
950 }
951
819 p += scnprintf(p, end - p, " src_divs=["); 952 p += scnprintf(p, end - p, " src_divs=[");
820 p = generate_random_sgl_divisions(cfg->src_divs, 953 p = generate_random_sgl_divisions(cfg->src_divs,
821 ARRAY_SIZE(cfg->src_divs), p, end, 954 ARRAY_SIZE(cfg->src_divs), p, end,
822 (cfg->finalization_type != 955 (cfg->finalization_type !=
823 FINALIZATION_TYPE_DIGEST)); 956 FINALIZATION_TYPE_DIGEST),
957 cfg->req_flags);
824 p += scnprintf(p, end - p, "]"); 958 p += scnprintf(p, end - p, "]");
825 959
826 if (!cfg->inplace && prandom_u32() % 2 == 0) { 960 if (!cfg->inplace && prandom_u32() % 2 == 0) {
827 p += scnprintf(p, end - p, " dst_divs=["); 961 p += scnprintf(p, end - p, " dst_divs=[");
828 p = generate_random_sgl_divisions(cfg->dst_divs, 962 p = generate_random_sgl_divisions(cfg->dst_divs,
829 ARRAY_SIZE(cfg->dst_divs), 963 ARRAY_SIZE(cfg->dst_divs),
830 p, end, false); 964 p, end, false,
965 cfg->req_flags);
831 p += scnprintf(p, end - p, "]"); 966 p += scnprintf(p, end - p, "]");
832 } 967 }
833 968
@@ -838,21 +973,100 @@ static void generate_random_testvec_config(struct testvec_config *cfg,
838 973
839 WARN_ON_ONCE(!valid_testvec_config(cfg)); 974 WARN_ON_ONCE(!valid_testvec_config(cfg));
840} 975}
841#endif /* CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */ 976
977static void crypto_disable_simd_for_test(void)
978{
979 preempt_disable();
980 __this_cpu_write(crypto_simd_disabled_for_test, true);
981}
982
983static void crypto_reenable_simd_for_test(void)
984{
985 __this_cpu_write(crypto_simd_disabled_for_test, false);
986 preempt_enable();
987}
988
989/*
990 * Given an algorithm name, build the name of the generic implementation of that
991 * algorithm, assuming the usual naming convention. Specifically, this appends
992 * "-generic" to every part of the name that is not a template name. Examples:
993 *
994 * aes => aes-generic
995 * cbc(aes) => cbc(aes-generic)
996 * cts(cbc(aes)) => cts(cbc(aes-generic))
997 * rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
998 *
999 * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
1000 */
1001static int build_generic_driver_name(const char *algname,
1002 char driver_name[CRYPTO_MAX_ALG_NAME])
1003{
1004 const char *in = algname;
1005 char *out = driver_name;
1006 size_t len = strlen(algname);
1007
1008 if (len >= CRYPTO_MAX_ALG_NAME)
1009 goto too_long;
1010 do {
1011 const char *in_saved = in;
1012
1013 while (*in && *in != '(' && *in != ')' && *in != ',')
1014 *out++ = *in++;
1015 if (*in != '(' && in > in_saved) {
1016 len += 8;
1017 if (len >= CRYPTO_MAX_ALG_NAME)
1018 goto too_long;
1019 memcpy(out, "-generic", 8);
1020 out += 8;
1021 }
1022 } while ((*out++ = *in++) != '\0');
1023 return 0;
1024
1025too_long:
1026 pr_err("alg: generic driver name for \"%s\" would be too long\n",
1027 algname);
1028 return -ENAMETOOLONG;
1029}
1030#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1031static void crypto_disable_simd_for_test(void)
1032{
1033}
1034
1035static void crypto_reenable_simd_for_test(void)
1036{
1037}
1038#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1039
1040static int do_ahash_op(int (*op)(struct ahash_request *req),
1041 struct ahash_request *req,
1042 struct crypto_wait *wait, bool nosimd)
1043{
1044 int err;
1045
1046 if (nosimd)
1047 crypto_disable_simd_for_test();
1048
1049 err = op(req);
1050
1051 if (nosimd)
1052 crypto_reenable_simd_for_test();
1053
1054 return crypto_wait_req(err, wait);
1055}
842 1056
843static int check_nonfinal_hash_op(const char *op, int err, 1057static int check_nonfinal_hash_op(const char *op, int err,
844 u8 *result, unsigned int digestsize, 1058 u8 *result, unsigned int digestsize,
845 const char *driver, unsigned int vec_num, 1059 const char *driver, const char *vec_name,
846 const struct testvec_config *cfg) 1060 const struct testvec_config *cfg)
847{ 1061{
848 if (err) { 1062 if (err) {
849 pr_err("alg: hash: %s %s() failed with err %d on test vector %u, cfg=\"%s\"\n", 1063 pr_err("alg: hash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
850 driver, op, err, vec_num, cfg->name); 1064 driver, op, err, vec_name, cfg->name);
851 return err; 1065 return err;
852 } 1066 }
853 if (!testmgr_is_poison(result, digestsize)) { 1067 if (!testmgr_is_poison(result, digestsize)) {
854 pr_err("alg: hash: %s %s() used result buffer on test vector %u, cfg=\"%s\"\n", 1068 pr_err("alg: hash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
855 driver, op, vec_num, cfg->name); 1069 driver, op, vec_name, cfg->name);
856 return -EINVAL; 1070 return -EINVAL;
857 } 1071 }
858 return 0; 1072 return 0;
@@ -860,7 +1074,7 @@ static int check_nonfinal_hash_op(const char *op, int err,
860 1074
861static int test_hash_vec_cfg(const char *driver, 1075static int test_hash_vec_cfg(const char *driver,
862 const struct hash_testvec *vec, 1076 const struct hash_testvec *vec,
863 unsigned int vec_num, 1077 const char *vec_name,
864 const struct testvec_config *cfg, 1078 const struct testvec_config *cfg,
865 struct ahash_request *req, 1079 struct ahash_request *req,
866 struct test_sglist *tsgl, 1080 struct test_sglist *tsgl,
@@ -885,11 +1099,18 @@ static int test_hash_vec_cfg(const char *driver,
885 if (vec->ksize) { 1099 if (vec->ksize) {
886 err = crypto_ahash_setkey(tfm, vec->key, vec->ksize); 1100 err = crypto_ahash_setkey(tfm, vec->key, vec->ksize);
887 if (err) { 1101 if (err) {
888 pr_err("alg: hash: %s setkey failed with err %d on test vector %u; flags=%#x\n", 1102 if (err == vec->setkey_error)
889 driver, err, vec_num, 1103 return 0;
1104 pr_err("alg: hash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1105 driver, vec_name, vec->setkey_error, err,
890 crypto_ahash_get_flags(tfm)); 1106 crypto_ahash_get_flags(tfm));
891 return err; 1107 return err;
892 } 1108 }
1109 if (vec->setkey_error) {
1110 pr_err("alg: hash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1111 driver, vec_name, vec->setkey_error);
1112 return -EINVAL;
1113 }
893 } 1114 }
894 1115
895 /* Build the scatterlist for the source data */ 1116 /* Build the scatterlist for the source data */
@@ -899,8 +1120,8 @@ static int test_hash_vec_cfg(const char *driver,
899 err = build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize, 1120 err = build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
900 &input, divs); 1121 &input, divs);
901 if (err) { 1122 if (err) {
902 pr_err("alg: hash: %s: error preparing scatterlist for test vector %u, cfg=\"%s\"\n", 1123 pr_err("alg: hash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
903 driver, vec_num, cfg->name); 1124 driver, vec_name, cfg->name);
904 return err; 1125 return err;
905 } 1126 }
906 1127
@@ -909,17 +1130,26 @@ static int test_hash_vec_cfg(const char *driver,
909 testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm)); 1130 testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
910 testmgr_poison(result, digestsize + TESTMGR_POISON_LEN); 1131 testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
911 1132
912 if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST) { 1133 if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1134 vec->digest_error) {
913 /* Just using digest() */ 1135 /* Just using digest() */
914 ahash_request_set_callback(req, req_flags, crypto_req_done, 1136 ahash_request_set_callback(req, req_flags, crypto_req_done,
915 &wait); 1137 &wait);
916 ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize); 1138 ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
917 err = crypto_wait_req(crypto_ahash_digest(req), &wait); 1139 err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd);
918 if (err) { 1140 if (err) {
919 pr_err("alg: hash: %s digest() failed with err %d on test vector %u, cfg=\"%s\"\n", 1141 if (err == vec->digest_error)
920 driver, err, vec_num, cfg->name); 1142 return 0;
1143 pr_err("alg: hash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1144 driver, vec_name, vec->digest_error, err,
1145 cfg->name);
921 return err; 1146 return err;
922 } 1147 }
1148 if (vec->digest_error) {
1149 pr_err("alg: hash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1150 driver, vec_name, vec->digest_error, cfg->name);
1151 return -EINVAL;
1152 }
923 goto result_ready; 1153 goto result_ready;
924 } 1154 }
925 1155
@@ -927,9 +1157,9 @@ static int test_hash_vec_cfg(const char *driver,
927 1157
928 ahash_request_set_callback(req, req_flags, crypto_req_done, &wait); 1158 ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
929 ahash_request_set_crypt(req, NULL, result, 0); 1159 ahash_request_set_crypt(req, NULL, result, 0);
930 err = crypto_wait_req(crypto_ahash_init(req), &wait); 1160 err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd);
931 err = check_nonfinal_hash_op("init", err, result, digestsize, 1161 err = check_nonfinal_hash_op("init", err, result, digestsize,
932 driver, vec_num, cfg); 1162 driver, vec_name, cfg);
933 if (err) 1163 if (err)
934 return err; 1164 return err;
935 1165
@@ -943,10 +1173,11 @@ static int test_hash_vec_cfg(const char *driver,
943 crypto_req_done, &wait); 1173 crypto_req_done, &wait);
944 ahash_request_set_crypt(req, pending_sgl, result, 1174 ahash_request_set_crypt(req, pending_sgl, result,
945 pending_len); 1175 pending_len);
946 err = crypto_wait_req(crypto_ahash_update(req), &wait); 1176 err = do_ahash_op(crypto_ahash_update, req, &wait,
1177 divs[i]->nosimd);
947 err = check_nonfinal_hash_op("update", err, 1178 err = check_nonfinal_hash_op("update", err,
948 result, digestsize, 1179 result, digestsize,
949 driver, vec_num, cfg); 1180 driver, vec_name, cfg);
950 if (err) 1181 if (err)
951 return err; 1182 return err;
952 pending_sgl = NULL; 1183 pending_sgl = NULL;
@@ -959,13 +1190,13 @@ static int test_hash_vec_cfg(const char *driver,
959 err = crypto_ahash_export(req, hashstate); 1190 err = crypto_ahash_export(req, hashstate);
960 err = check_nonfinal_hash_op("export", err, 1191 err = check_nonfinal_hash_op("export", err,
961 result, digestsize, 1192 result, digestsize,
962 driver, vec_num, cfg); 1193 driver, vec_name, cfg);
963 if (err) 1194 if (err)
964 return err; 1195 return err;
965 if (!testmgr_is_poison(hashstate + statesize, 1196 if (!testmgr_is_poison(hashstate + statesize,
966 TESTMGR_POISON_LEN)) { 1197 TESTMGR_POISON_LEN)) {
967 pr_err("alg: hash: %s export() overran state buffer on test vector %u, cfg=\"%s\"\n", 1198 pr_err("alg: hash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
968 driver, vec_num, cfg->name); 1199 driver, vec_name, cfg->name);
969 return -EOVERFLOW; 1200 return -EOVERFLOW;
970 } 1201 }
971 1202
@@ -973,7 +1204,7 @@ static int test_hash_vec_cfg(const char *driver,
973 err = crypto_ahash_import(req, hashstate); 1204 err = crypto_ahash_import(req, hashstate);
974 err = check_nonfinal_hash_op("import", err, 1205 err = check_nonfinal_hash_op("import", err,
975 result, digestsize, 1206 result, digestsize,
976 driver, vec_num, cfg); 1207 driver, vec_name, cfg);
977 if (err) 1208 if (err)
978 return err; 1209 return err;
979 } 1210 }
@@ -986,23 +1217,23 @@ static int test_hash_vec_cfg(const char *driver,
986 ahash_request_set_crypt(req, pending_sgl, result, pending_len); 1217 ahash_request_set_crypt(req, pending_sgl, result, pending_len);
987 if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) { 1218 if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
988 /* finish with update() and final() */ 1219 /* finish with update() and final() */
989 err = crypto_wait_req(crypto_ahash_update(req), &wait); 1220 err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd);
990 err = check_nonfinal_hash_op("update", err, result, digestsize, 1221 err = check_nonfinal_hash_op("update", err, result, digestsize,
991 driver, vec_num, cfg); 1222 driver, vec_name, cfg);
992 if (err) 1223 if (err)
993 return err; 1224 return err;
994 err = crypto_wait_req(crypto_ahash_final(req), &wait); 1225 err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd);
995 if (err) { 1226 if (err) {
996 pr_err("alg: hash: %s final() failed with err %d on test vector %u, cfg=\"%s\"\n", 1227 pr_err("alg: hash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
997 driver, err, vec_num, cfg->name); 1228 driver, err, vec_name, cfg->name);
998 return err; 1229 return err;
999 } 1230 }
1000 } else { 1231 } else {
1001 /* finish with finup() */ 1232 /* finish with finup() */
1002 err = crypto_wait_req(crypto_ahash_finup(req), &wait); 1233 err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd);
1003 if (err) { 1234 if (err) {
1004 pr_err("alg: hash: %s finup() failed with err %d on test vector %u, cfg=\"%s\"\n", 1235 pr_err("alg: hash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
1005 driver, err, vec_num, cfg->name); 1236 driver, err, vec_name, cfg->name);
1006 return err; 1237 return err;
1007 } 1238 }
1008 } 1239 }
@@ -1010,13 +1241,13 @@ static int test_hash_vec_cfg(const char *driver,
1010result_ready: 1241result_ready:
1011 /* Check that the algorithm produced the correct digest */ 1242 /* Check that the algorithm produced the correct digest */
1012 if (memcmp(result, vec->digest, digestsize) != 0) { 1243 if (memcmp(result, vec->digest, digestsize) != 0) {
1013 pr_err("alg: hash: %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n", 1244 pr_err("alg: hash: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1014 driver, vec_num, cfg->name); 1245 driver, vec_name, cfg->name);
1015 return -EINVAL; 1246 return -EINVAL;
1016 } 1247 }
1017 if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) { 1248 if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1018 pr_err("alg: hash: %s overran result buffer on test vector %u, cfg=\"%s\"\n", 1249 pr_err("alg: hash: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
1019 driver, vec_num, cfg->name); 1250 driver, vec_name, cfg->name);
1020 return -EOVERFLOW; 1251 return -EOVERFLOW;
1021 } 1252 }
1022 1253
@@ -1027,11 +1258,14 @@ static int test_hash_vec(const char *driver, const struct hash_testvec *vec,
1027 unsigned int vec_num, struct ahash_request *req, 1258 unsigned int vec_num, struct ahash_request *req,
1028 struct test_sglist *tsgl, u8 *hashstate) 1259 struct test_sglist *tsgl, u8 *hashstate)
1029{ 1260{
1261 char vec_name[16];
1030 unsigned int i; 1262 unsigned int i;
1031 int err; 1263 int err;
1032 1264
1265 sprintf(vec_name, "%u", vec_num);
1266
1033 for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) { 1267 for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1034 err = test_hash_vec_cfg(driver, vec, vec_num, 1268 err = test_hash_vec_cfg(driver, vec, vec_name,
1035 &default_hash_testvec_configs[i], 1269 &default_hash_testvec_configs[i],
1036 req, tsgl, hashstate); 1270 req, tsgl, hashstate);
1037 if (err) 1271 if (err)
@@ -1046,7 +1280,7 @@ static int test_hash_vec(const char *driver, const struct hash_testvec *vec,
1046 for (i = 0; i < fuzz_iterations; i++) { 1280 for (i = 0; i < fuzz_iterations; i++) {
1047 generate_random_testvec_config(&cfg, cfgname, 1281 generate_random_testvec_config(&cfg, cfgname,
1048 sizeof(cfgname)); 1282 sizeof(cfgname));
1049 err = test_hash_vec_cfg(driver, vec, vec_num, &cfg, 1283 err = test_hash_vec_cfg(driver, vec, vec_name, &cfg,
1050 req, tsgl, hashstate); 1284 req, tsgl, hashstate);
1051 if (err) 1285 if (err)
1052 return err; 1286 return err;
@@ -1056,9 +1290,168 @@ static int test_hash_vec(const char *driver, const struct hash_testvec *vec,
1056 return 0; 1290 return 0;
1057} 1291}
1058 1292
1293#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1294/*
1295 * Generate a hash test vector from the given implementation.
1296 * Assumes the buffers in 'vec' were already allocated.
1297 */
1298static void generate_random_hash_testvec(struct crypto_shash *tfm,
1299 struct hash_testvec *vec,
1300 unsigned int maxkeysize,
1301 unsigned int maxdatasize,
1302 char *name, size_t max_namelen)
1303{
1304 SHASH_DESC_ON_STACK(desc, tfm);
1305
1306 /* Data */
1307 vec->psize = generate_random_length(maxdatasize);
1308 generate_random_bytes((u8 *)vec->plaintext, vec->psize);
1309
1310 /*
1311 * Key: length in range [1, maxkeysize], but usually choose maxkeysize.
1312 * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
1313 */
1314 vec->setkey_error = 0;
1315 vec->ksize = 0;
1316 if (maxkeysize) {
1317 vec->ksize = maxkeysize;
1318 if (prandom_u32() % 4 == 0)
1319 vec->ksize = 1 + (prandom_u32() % maxkeysize);
1320 generate_random_bytes((u8 *)vec->key, vec->ksize);
1321
1322 vec->setkey_error = crypto_shash_setkey(tfm, vec->key,
1323 vec->ksize);
1324 /* If the key couldn't be set, no need to continue to digest. */
1325 if (vec->setkey_error)
1326 goto done;
1327 }
1328
1329 /* Digest */
1330 desc->tfm = tfm;
1331 vec->digest_error = crypto_shash_digest(desc, vec->plaintext,
1332 vec->psize, (u8 *)vec->digest);
1333done:
1334 snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"",
1335 vec->psize, vec->ksize);
1336}
1337
1338/*
1339 * Test the hash algorithm represented by @req against the corresponding generic
1340 * implementation, if one is available.
1341 */
1342static int test_hash_vs_generic_impl(const char *driver,
1343 const char *generic_driver,
1344 unsigned int maxkeysize,
1345 struct ahash_request *req,
1346 struct test_sglist *tsgl,
1347 u8 *hashstate)
1348{
1349 struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1350 const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1351 const unsigned int blocksize = crypto_ahash_blocksize(tfm);
1352 const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
1353 const char *algname = crypto_hash_alg_common(tfm)->base.cra_name;
1354 char _generic_driver[CRYPTO_MAX_ALG_NAME];
1355 struct crypto_shash *generic_tfm = NULL;
1356 unsigned int i;
1357 struct hash_testvec vec = { 0 };
1358 char vec_name[64];
1359 struct testvec_config cfg;
1360 char cfgname[TESTVEC_CONFIG_NAMELEN];
1361 int err;
1362
1363 if (noextratests)
1364 return 0;
1365
1366 if (!generic_driver) { /* Use default naming convention? */
1367 err = build_generic_driver_name(algname, _generic_driver);
1368 if (err)
1369 return err;
1370 generic_driver = _generic_driver;
1371 }
1372
1373 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
1374 return 0;
1375
1376 generic_tfm = crypto_alloc_shash(generic_driver, 0, 0);
1377 if (IS_ERR(generic_tfm)) {
1378 err = PTR_ERR(generic_tfm);
1379 if (err == -ENOENT) {
1380 pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
1381 driver, generic_driver);
1382 return 0;
1383 }
1384 pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
1385 generic_driver, algname, err);
1386 return err;
1387 }
1388
1389 /* Check the algorithm properties for consistency. */
1390
1391 if (digestsize != crypto_shash_digestsize(generic_tfm)) {
1392 pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
1393 driver, digestsize,
1394 crypto_shash_digestsize(generic_tfm));
1395 err = -EINVAL;
1396 goto out;
1397 }
1398
1399 if (blocksize != crypto_shash_blocksize(generic_tfm)) {
1400 pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1401 driver, blocksize, crypto_shash_blocksize(generic_tfm));
1402 err = -EINVAL;
1403 goto out;
1404 }
1405
1406 /*
1407 * Now generate test vectors using the generic implementation, and test
1408 * the other implementation against them.
1409 */
1410
1411 vec.key = kmalloc(maxkeysize, GFP_KERNEL);
1412 vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL);
1413 vec.digest = kmalloc(digestsize, GFP_KERNEL);
1414 if (!vec.key || !vec.plaintext || !vec.digest) {
1415 err = -ENOMEM;
1416 goto out;
1417 }
1418
1419 for (i = 0; i < fuzz_iterations * 8; i++) {
1420 generate_random_hash_testvec(generic_tfm, &vec,
1421 maxkeysize, maxdatasize,
1422 vec_name, sizeof(vec_name));
1423 generate_random_testvec_config(&cfg, cfgname, sizeof(cfgname));
1424
1425 err = test_hash_vec_cfg(driver, &vec, vec_name, &cfg,
1426 req, tsgl, hashstate);
1427 if (err)
1428 goto out;
1429 cond_resched();
1430 }
1431 err = 0;
1432out:
1433 kfree(vec.key);
1434 kfree(vec.plaintext);
1435 kfree(vec.digest);
1436 crypto_free_shash(generic_tfm);
1437 return err;
1438}
1439#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1440static int test_hash_vs_generic_impl(const char *driver,
1441 const char *generic_driver,
1442 unsigned int maxkeysize,
1443 struct ahash_request *req,
1444 struct test_sglist *tsgl,
1445 u8 *hashstate)
1446{
1447 return 0;
1448}
1449#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1450
1059static int __alg_test_hash(const struct hash_testvec *vecs, 1451static int __alg_test_hash(const struct hash_testvec *vecs,
1060 unsigned int num_vecs, const char *driver, 1452 unsigned int num_vecs, const char *driver,
1061 u32 type, u32 mask) 1453 u32 type, u32 mask,
1454 const char *generic_driver, unsigned int maxkeysize)
1062{ 1455{
1063 struct crypto_ahash *tfm; 1456 struct crypto_ahash *tfm;
1064 struct ahash_request *req = NULL; 1457 struct ahash_request *req = NULL;
@@ -1106,7 +1499,8 @@ static int __alg_test_hash(const struct hash_testvec *vecs,
1106 if (err) 1499 if (err)
1107 goto out; 1500 goto out;
1108 } 1501 }
1109 err = 0; 1502 err = test_hash_vs_generic_impl(driver, generic_driver, maxkeysize, req,
1503 tsgl, hashstate);
1110out: 1504out:
1111 kfree(hashstate); 1505 kfree(hashstate);
1112 if (tsgl) { 1506 if (tsgl) {
@@ -1124,6 +1518,7 @@ static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1124 const struct hash_testvec *template = desc->suite.hash.vecs; 1518 const struct hash_testvec *template = desc->suite.hash.vecs;
1125 unsigned int tcount = desc->suite.hash.count; 1519 unsigned int tcount = desc->suite.hash.count;
1126 unsigned int nr_unkeyed, nr_keyed; 1520 unsigned int nr_unkeyed, nr_keyed;
1521 unsigned int maxkeysize = 0;
1127 int err; 1522 int err;
1128 1523
1129 /* 1524 /*
@@ -1142,23 +1537,27 @@ static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1142 "unkeyed ones must come first\n", desc->alg); 1537 "unkeyed ones must come first\n", desc->alg);
1143 return -EINVAL; 1538 return -EINVAL;
1144 } 1539 }
1540 maxkeysize = max_t(unsigned int, maxkeysize,
1541 template[nr_unkeyed + nr_keyed].ksize);
1145 } 1542 }
1146 1543
1147 err = 0; 1544 err = 0;
1148 if (nr_unkeyed) { 1545 if (nr_unkeyed) {
1149 err = __alg_test_hash(template, nr_unkeyed, driver, type, mask); 1546 err = __alg_test_hash(template, nr_unkeyed, driver, type, mask,
1547 desc->generic_driver, maxkeysize);
1150 template += nr_unkeyed; 1548 template += nr_unkeyed;
1151 } 1549 }
1152 1550
1153 if (!err && nr_keyed) 1551 if (!err && nr_keyed)
1154 err = __alg_test_hash(template, nr_keyed, driver, type, mask); 1552 err = __alg_test_hash(template, nr_keyed, driver, type, mask,
1553 desc->generic_driver, maxkeysize);
1155 1554
1156 return err; 1555 return err;
1157} 1556}
1158 1557
1159static int test_aead_vec_cfg(const char *driver, int enc, 1558static int test_aead_vec_cfg(const char *driver, int enc,
1160 const struct aead_testvec *vec, 1559 const struct aead_testvec *vec,
1161 unsigned int vec_num, 1560 const char *vec_name,
1162 const struct testvec_config *cfg, 1561 const struct testvec_config *cfg,
1163 struct aead_request *req, 1562 struct aead_request *req,
1164 struct cipher_test_sglists *tsgls) 1563 struct cipher_test_sglists *tsgls)
@@ -1175,6 +1574,7 @@ static int test_aead_vec_cfg(const char *driver, int enc,
1175 cfg->iv_offset + 1574 cfg->iv_offset +
1176 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0); 1575 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1177 struct kvec input[2]; 1576 struct kvec input[2];
1577 int expected_error;
1178 int err; 1578 int err;
1179 1579
1180 /* Set the key */ 1580 /* Set the key */
@@ -1183,26 +1583,33 @@ static int test_aead_vec_cfg(const char *driver, int enc,
1183 else 1583 else
1184 crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); 1584 crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1185 err = crypto_aead_setkey(tfm, vec->key, vec->klen); 1585 err = crypto_aead_setkey(tfm, vec->key, vec->klen);
1186 if (err) { 1586 if (err && err != vec->setkey_error) {
1187 if (vec->fail) /* expectedly failed to set key? */ 1587 pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1188 return 0; 1588 driver, vec_name, vec->setkey_error, err,
1189 pr_err("alg: aead: %s setkey failed with err %d on test vector %u; flags=%#x\n", 1589 crypto_aead_get_flags(tfm));
1190 driver, err, vec_num, crypto_aead_get_flags(tfm));
1191 return err; 1590 return err;
1192 } 1591 }
1193 if (vec->fail) { 1592 if (!err && vec->setkey_error) {
1194 pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %u\n", 1593 pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1195 driver, vec_num); 1594 driver, vec_name, vec->setkey_error);
1196 return -EINVAL; 1595 return -EINVAL;
1197 } 1596 }
1198 1597
1199 /* Set the authentication tag size */ 1598 /* Set the authentication tag size */
1200 err = crypto_aead_setauthsize(tfm, authsize); 1599 err = crypto_aead_setauthsize(tfm, authsize);
1201 if (err) { 1600 if (err && err != vec->setauthsize_error) {
1202 pr_err("alg: aead: %s setauthsize failed with err %d on test vector %u\n", 1601 pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
1203 driver, err, vec_num); 1602 driver, vec_name, vec->setauthsize_error, err);
1204 return err; 1603 return err;
1205 } 1604 }
1605 if (!err && vec->setauthsize_error) {
1606 pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
1607 driver, vec_name, vec->setauthsize_error);
1608 return -EINVAL;
1609 }
1610
1611 if (vec->setkey_error || vec->setauthsize_error)
1612 return 0;
1206 1613
1207 /* The IV must be copied to a buffer, as the algorithm may modify it */ 1614 /* The IV must be copied to a buffer, as the algorithm may modify it */
1208 if (WARN_ON(ivsize > MAX_IVLEN)) 1615 if (WARN_ON(ivsize > MAX_IVLEN))
@@ -1224,8 +1631,8 @@ static int test_aead_vec_cfg(const char *driver, int enc,
1224 vec->plen), 1631 vec->plen),
1225 input, 2); 1632 input, 2);
1226 if (err) { 1633 if (err) {
1227 pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %u, cfg=\"%s\"\n", 1634 pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
1228 driver, op, vec_num, cfg->name); 1635 driver, op, vec_name, cfg->name);
1229 return err; 1636 return err;
1230 } 1637 }
1231 1638
@@ -1235,23 +1642,12 @@ static int test_aead_vec_cfg(const char *driver, int enc,
1235 aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr, 1642 aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
1236 enc ? vec->plen : vec->clen, iv); 1643 enc ? vec->plen : vec->clen, iv);
1237 aead_request_set_ad(req, vec->alen); 1644 aead_request_set_ad(req, vec->alen);
1238 err = crypto_wait_req(enc ? crypto_aead_encrypt(req) : 1645 if (cfg->nosimd)
1239 crypto_aead_decrypt(req), &wait); 1646 crypto_disable_simd_for_test();
1240 1647 err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
1241 aead_request_set_tfm(req, tfm); /* TODO: get rid of this */ 1648 if (cfg->nosimd)
1242 1649 crypto_reenable_simd_for_test();
1243 if (err) { 1650 err = crypto_wait_req(err, &wait);
1244 if (err == -EBADMSG && vec->novrfy)
1245 return 0;
1246 pr_err("alg: aead: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n",
1247 driver, op, err, vec_num, cfg->name);
1248 return err;
1249 }
1250 if (vec->novrfy) {
1251 pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %u, cfg=\"%s\"\n",
1252 driver, op, vec_num, cfg->name);
1253 return -EINVAL;
1254 }
1255 1651
1256 /* Check that the algorithm didn't overwrite things it shouldn't have */ 1652 /* Check that the algorithm didn't overwrite things it shouldn't have */
1257 if (req->cryptlen != (enc ? vec->plen : vec->clen) || 1653 if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
@@ -1263,8 +1659,8 @@ static int test_aead_vec_cfg(const char *driver, int enc,
1263 req->base.complete != crypto_req_done || 1659 req->base.complete != crypto_req_done ||
1264 req->base.flags != req_flags || 1660 req->base.flags != req_flags ||
1265 req->base.data != &wait) { 1661 req->base.data != &wait) {
1266 pr_err("alg: aead: %s %s corrupted request struct on test vector %u, cfg=\"%s\"\n", 1662 pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
1267 driver, op, vec_num, cfg->name); 1663 driver, op, vec_name, cfg->name);
1268 if (req->cryptlen != (enc ? vec->plen : vec->clen)) 1664 if (req->cryptlen != (enc ? vec->plen : vec->clen))
1269 pr_err("alg: aead: changed 'req->cryptlen'\n"); 1665 pr_err("alg: aead: changed 'req->cryptlen'\n");
1270 if (req->assoclen != vec->alen) 1666 if (req->assoclen != vec->alen)
@@ -1286,14 +1682,29 @@ static int test_aead_vec_cfg(const char *driver, int enc,
1286 return -EINVAL; 1682 return -EINVAL;
1287 } 1683 }
1288 if (is_test_sglist_corrupted(&tsgls->src)) { 1684 if (is_test_sglist_corrupted(&tsgls->src)) {
1289 pr_err("alg: aead: %s %s corrupted src sgl on test vector %u, cfg=\"%s\"\n", 1685 pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
1290 driver, op, vec_num, cfg->name); 1686 driver, op, vec_name, cfg->name);
1291 return -EINVAL; 1687 return -EINVAL;
1292 } 1688 }
1293 if (tsgls->dst.sgl_ptr != tsgls->src.sgl && 1689 if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
1294 is_test_sglist_corrupted(&tsgls->dst)) { 1690 is_test_sglist_corrupted(&tsgls->dst)) {
1295 pr_err("alg: aead: %s %s corrupted dst sgl on test vector %u, cfg=\"%s\"\n", 1691 pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
1296 driver, op, vec_num, cfg->name); 1692 driver, op, vec_name, cfg->name);
1693 return -EINVAL;
1694 }
1695
1696 /* Check for success or failure */
1697 expected_error = vec->novrfy ? -EBADMSG : vec->crypt_error;
1698 if (err) {
1699 if (err == expected_error)
1700 return 0;
1701 pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1702 driver, op, vec_name, expected_error, err, cfg->name);
1703 return err;
1704 }
1705 if (expected_error) {
1706 pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1707 driver, op, vec_name, expected_error, cfg->name);
1297 return -EINVAL; 1708 return -EINVAL;
1298 } 1709 }
1299 1710
@@ -1302,13 +1713,13 @@ static int test_aead_vec_cfg(const char *driver, int enc,
1302 enc ? vec->clen : vec->plen, 1713 enc ? vec->clen : vec->plen,
1303 vec->alen, enc || !cfg->inplace); 1714 vec->alen, enc || !cfg->inplace);
1304 if (err == -EOVERFLOW) { 1715 if (err == -EOVERFLOW) {
1305 pr_err("alg: aead: %s %s overran dst buffer on test vector %u, cfg=\"%s\"\n", 1716 pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
1306 driver, op, vec_num, cfg->name); 1717 driver, op, vec_name, cfg->name);
1307 return err; 1718 return err;
1308 } 1719 }
1309 if (err) { 1720 if (err) {
1310 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n", 1721 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1311 driver, op, vec_num, cfg->name); 1722 driver, op, vec_name, cfg->name);
1312 return err; 1723 return err;
1313 } 1724 }
1314 1725
@@ -1320,14 +1731,17 @@ static int test_aead_vec(const char *driver, int enc,
1320 struct aead_request *req, 1731 struct aead_request *req,
1321 struct cipher_test_sglists *tsgls) 1732 struct cipher_test_sglists *tsgls)
1322{ 1733{
1734 char vec_name[16];
1323 unsigned int i; 1735 unsigned int i;
1324 int err; 1736 int err;
1325 1737
1326 if (enc && vec->novrfy) 1738 if (enc && vec->novrfy)
1327 return 0; 1739 return 0;
1328 1740
1741 sprintf(vec_name, "%u", vec_num);
1742
1329 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) { 1743 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
1330 err = test_aead_vec_cfg(driver, enc, vec, vec_num, 1744 err = test_aead_vec_cfg(driver, enc, vec, vec_name,
1331 &default_cipher_testvec_configs[i], 1745 &default_cipher_testvec_configs[i],
1332 req, tsgls); 1746 req, tsgls);
1333 if (err) 1747 if (err)
@@ -1342,7 +1756,7 @@ static int test_aead_vec(const char *driver, int enc,
1342 for (i = 0; i < fuzz_iterations; i++) { 1756 for (i = 0; i < fuzz_iterations; i++) {
1343 generate_random_testvec_config(&cfg, cfgname, 1757 generate_random_testvec_config(&cfg, cfgname,
1344 sizeof(cfgname)); 1758 sizeof(cfgname));
1345 err = test_aead_vec_cfg(driver, enc, vec, vec_num, 1759 err = test_aead_vec_cfg(driver, enc, vec, vec_name,
1346 &cfg, req, tsgls); 1760 &cfg, req, tsgls);
1347 if (err) 1761 if (err)
1348 return err; 1762 return err;
@@ -1352,6 +1766,226 @@ static int test_aead_vec(const char *driver, int enc,
1352 return 0; 1766 return 0;
1353} 1767}
1354 1768
1769#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1770/*
1771 * Generate an AEAD test vector from the given implementation.
1772 * Assumes the buffers in 'vec' were already allocated.
1773 */
1774static void generate_random_aead_testvec(struct aead_request *req,
1775 struct aead_testvec *vec,
1776 unsigned int maxkeysize,
1777 unsigned int maxdatasize,
1778 char *name, size_t max_namelen)
1779{
1780 struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1781 const unsigned int ivsize = crypto_aead_ivsize(tfm);
1782 unsigned int maxauthsize = crypto_aead_alg(tfm)->maxauthsize;
1783 unsigned int authsize;
1784 unsigned int total_len;
1785 int i;
1786 struct scatterlist src[2], dst;
1787 u8 iv[MAX_IVLEN];
1788 DECLARE_CRYPTO_WAIT(wait);
1789
1790 /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
1791 vec->klen = maxkeysize;
1792 if (prandom_u32() % 4 == 0)
1793 vec->klen = prandom_u32() % (maxkeysize + 1);
1794 generate_random_bytes((u8 *)vec->key, vec->klen);
1795 vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen);
1796
1797 /* IV */
1798 generate_random_bytes((u8 *)vec->iv, ivsize);
1799
1800 /* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
1801 authsize = maxauthsize;
1802 if (prandom_u32() % 4 == 0)
1803 authsize = prandom_u32() % (maxauthsize + 1);
1804 if (WARN_ON(authsize > maxdatasize))
1805 authsize = maxdatasize;
1806 maxdatasize -= authsize;
1807 vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
1808
1809 /* Plaintext and associated data */
1810 total_len = generate_random_length(maxdatasize);
1811 if (prandom_u32() % 4 == 0)
1812 vec->alen = 0;
1813 else
1814 vec->alen = generate_random_length(total_len);
1815 vec->plen = total_len - vec->alen;
1816 generate_random_bytes((u8 *)vec->assoc, vec->alen);
1817 generate_random_bytes((u8 *)vec->ptext, vec->plen);
1818
1819 vec->clen = vec->plen + authsize;
1820
1821 /*
1822 * If the key or authentication tag size couldn't be set, no need to
1823 * continue to encrypt.
1824 */
1825 if (vec->setkey_error || vec->setauthsize_error)
1826 goto done;
1827
1828 /* Ciphertext */
1829 sg_init_table(src, 2);
1830 i = 0;
1831 if (vec->alen)
1832 sg_set_buf(&src[i++], vec->assoc, vec->alen);
1833 if (vec->plen)
1834 sg_set_buf(&src[i++], vec->ptext, vec->plen);
1835 sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
1836 memcpy(iv, vec->iv, ivsize);
1837 aead_request_set_callback(req, 0, crypto_req_done, &wait);
1838 aead_request_set_crypt(req, src, &dst, vec->plen, iv);
1839 aead_request_set_ad(req, vec->alen);
1840 vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req), &wait);
1841 if (vec->crypt_error == 0)
1842 memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
1843done:
1844 snprintf(name, max_namelen,
1845 "\"random: alen=%u plen=%u authsize=%u klen=%u\"",
1846 vec->alen, vec->plen, authsize, vec->klen);
1847}
1848
1849/*
1850 * Test the AEAD algorithm represented by @req against the corresponding generic
1851 * implementation, if one is available.
1852 */
1853static int test_aead_vs_generic_impl(const char *driver,
1854 const struct alg_test_desc *test_desc,
1855 struct aead_request *req,
1856 struct cipher_test_sglists *tsgls)
1857{
1858 struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1859 const unsigned int ivsize = crypto_aead_ivsize(tfm);
1860 const unsigned int maxauthsize = crypto_aead_alg(tfm)->maxauthsize;
1861 const unsigned int blocksize = crypto_aead_blocksize(tfm);
1862 const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
1863 const char *algname = crypto_aead_alg(tfm)->base.cra_name;
1864 const char *generic_driver = test_desc->generic_driver;
1865 char _generic_driver[CRYPTO_MAX_ALG_NAME];
1866 struct crypto_aead *generic_tfm = NULL;
1867 struct aead_request *generic_req = NULL;
1868 unsigned int maxkeysize;
1869 unsigned int i;
1870 struct aead_testvec vec = { 0 };
1871 char vec_name[64];
1872 struct testvec_config cfg;
1873 char cfgname[TESTVEC_CONFIG_NAMELEN];
1874 int err;
1875
1876 if (noextratests)
1877 return 0;
1878
1879 if (!generic_driver) { /* Use default naming convention? */
1880 err = build_generic_driver_name(algname, _generic_driver);
1881 if (err)
1882 return err;
1883 generic_driver = _generic_driver;
1884 }
1885
1886 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
1887 return 0;
1888
1889 generic_tfm = crypto_alloc_aead(generic_driver, 0, 0);
1890 if (IS_ERR(generic_tfm)) {
1891 err = PTR_ERR(generic_tfm);
1892 if (err == -ENOENT) {
1893 pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
1894 driver, generic_driver);
1895 return 0;
1896 }
1897 pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
1898 generic_driver, algname, err);
1899 return err;
1900 }
1901
1902 generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
1903 if (!generic_req) {
1904 err = -ENOMEM;
1905 goto out;
1906 }
1907
1908 /* Check the algorithm properties for consistency. */
1909
1910 if (maxauthsize != crypto_aead_alg(generic_tfm)->maxauthsize) {
1911 pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
1912 driver, maxauthsize,
1913 crypto_aead_alg(generic_tfm)->maxauthsize);
1914 err = -EINVAL;
1915 goto out;
1916 }
1917
1918 if (ivsize != crypto_aead_ivsize(generic_tfm)) {
1919 pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
1920 driver, ivsize, crypto_aead_ivsize(generic_tfm));
1921 err = -EINVAL;
1922 goto out;
1923 }
1924
1925 if (blocksize != crypto_aead_blocksize(generic_tfm)) {
1926 pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1927 driver, blocksize, crypto_aead_blocksize(generic_tfm));
1928 err = -EINVAL;
1929 goto out;
1930 }
1931
1932 /*
1933 * Now generate test vectors using the generic implementation, and test
1934 * the other implementation against them.
1935 */
1936
1937 maxkeysize = 0;
1938 for (i = 0; i < test_desc->suite.aead.count; i++)
1939 maxkeysize = max_t(unsigned int, maxkeysize,
1940 test_desc->suite.aead.vecs[i].klen);
1941
1942 vec.key = kmalloc(maxkeysize, GFP_KERNEL);
1943 vec.iv = kmalloc(ivsize, GFP_KERNEL);
1944 vec.assoc = kmalloc(maxdatasize, GFP_KERNEL);
1945 vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
1946 vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
1947 if (!vec.key || !vec.iv || !vec.assoc || !vec.ptext || !vec.ctext) {
1948 err = -ENOMEM;
1949 goto out;
1950 }
1951
1952 for (i = 0; i < fuzz_iterations * 8; i++) {
1953 generate_random_aead_testvec(generic_req, &vec,
1954 maxkeysize, maxdatasize,
1955 vec_name, sizeof(vec_name));
1956 generate_random_testvec_config(&cfg, cfgname, sizeof(cfgname));
1957
1958 err = test_aead_vec_cfg(driver, ENCRYPT, &vec, vec_name, &cfg,
1959 req, tsgls);
1960 if (err)
1961 goto out;
1962 err = test_aead_vec_cfg(driver, DECRYPT, &vec, vec_name, &cfg,
1963 req, tsgls);
1964 if (err)
1965 goto out;
1966 cond_resched();
1967 }
1968 err = 0;
1969out:
1970 kfree(vec.key);
1971 kfree(vec.iv);
1972 kfree(vec.assoc);
1973 kfree(vec.ptext);
1974 kfree(vec.ctext);
1975 crypto_free_aead(generic_tfm);
1976 aead_request_free(generic_req);
1977 return err;
1978}
1979#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1980static int test_aead_vs_generic_impl(const char *driver,
1981 const struct alg_test_desc *test_desc,
1982 struct aead_request *req,
1983 struct cipher_test_sglists *tsgls)
1984{
1985 return 0;
1986}
1987#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1988
1355static int test_aead(const char *driver, int enc, 1989static int test_aead(const char *driver, int enc,
1356 const struct aead_test_suite *suite, 1990 const struct aead_test_suite *suite,
1357 struct aead_request *req, 1991 struct aead_request *req,
@@ -1411,6 +2045,10 @@ static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1411 goto out; 2045 goto out;
1412 2046
1413 err = test_aead(driver, DECRYPT, suite, req, tsgls); 2047 err = test_aead(driver, DECRYPT, suite, req, tsgls);
2048 if (err)
2049 goto out;
2050
2051 err = test_aead_vs_generic_impl(driver, desc, req, tsgls);
1414out: 2052out:
1415 free_cipher_test_sglists(tsgls); 2053 free_cipher_test_sglists(tsgls);
1416 aead_request_free(req); 2054 aead_request_free(req);
@@ -1462,13 +2100,20 @@ static int test_cipher(struct crypto_cipher *tfm, int enc,
1462 2100
1463 ret = crypto_cipher_setkey(tfm, template[i].key, 2101 ret = crypto_cipher_setkey(tfm, template[i].key,
1464 template[i].klen); 2102 template[i].klen);
1465 if (template[i].fail == !ret) { 2103 if (ret) {
1466 printk(KERN_ERR "alg: cipher: setkey failed " 2104 if (ret == template[i].setkey_error)
1467 "on test %d for %s: flags=%x\n", j, 2105 continue;
1468 algo, crypto_cipher_get_flags(tfm)); 2106 pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
2107 algo, j, template[i].setkey_error, ret,
2108 crypto_cipher_get_flags(tfm));
1469 goto out; 2109 goto out;
1470 } else if (ret) 2110 }
1471 continue; 2111 if (template[i].setkey_error) {
2112 pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
2113 algo, j, template[i].setkey_error);
2114 ret = -EINVAL;
2115 goto out;
2116 }
1472 2117
1473 for (k = 0; k < template[i].len; 2118 for (k = 0; k < template[i].len;
1474 k += crypto_cipher_blocksize(tfm)) { 2119 k += crypto_cipher_blocksize(tfm)) {
@@ -1500,7 +2145,7 @@ out_nobuf:
1500 2145
1501static int test_skcipher_vec_cfg(const char *driver, int enc, 2146static int test_skcipher_vec_cfg(const char *driver, int enc,
1502 const struct cipher_testvec *vec, 2147 const struct cipher_testvec *vec,
1503 unsigned int vec_num, 2148 const char *vec_name,
1504 const struct testvec_config *cfg, 2149 const struct testvec_config *cfg,
1505 struct skcipher_request *req, 2150 struct skcipher_request *req,
1506 struct cipher_test_sglists *tsgls) 2151 struct cipher_test_sglists *tsgls)
@@ -1526,15 +2171,16 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
1526 CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); 2171 CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1527 err = crypto_skcipher_setkey(tfm, vec->key, vec->klen); 2172 err = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
1528 if (err) { 2173 if (err) {
1529 if (vec->fail) /* expectedly failed to set key? */ 2174 if (err == vec->setkey_error)
1530 return 0; 2175 return 0;
1531 pr_err("alg: skcipher: %s setkey failed with err %d on test vector %u; flags=%#x\n", 2176 pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1532 driver, err, vec_num, crypto_skcipher_get_flags(tfm)); 2177 driver, vec_name, vec->setkey_error, err,
2178 crypto_skcipher_get_flags(tfm));
1533 return err; 2179 return err;
1534 } 2180 }
1535 if (vec->fail) { 2181 if (vec->setkey_error) {
1536 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %u\n", 2182 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1537 driver, vec_num); 2183 driver, vec_name, vec->setkey_error);
1538 return -EINVAL; 2184 return -EINVAL;
1539 } 2185 }
1540 2186
@@ -1550,8 +2196,8 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
1550 memset(iv, 0, ivsize); 2196 memset(iv, 0, ivsize);
1551 } else { 2197 } else {
1552 if (vec->generates_iv) { 2198 if (vec->generates_iv) {
1553 pr_err("alg: skcipher: %s has ivsize=0 but test vector %u generates IV!\n", 2199 pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
1554 driver, vec_num); 2200 driver, vec_name);
1555 return -EINVAL; 2201 return -EINVAL;
1556 } 2202 }
1557 iv = NULL; 2203 iv = NULL;
@@ -1563,8 +2209,8 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
1563 err = build_cipher_test_sglists(tsgls, cfg, alignmask, 2209 err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1564 vec->len, vec->len, &input, 1); 2210 vec->len, vec->len, &input, 1);
1565 if (err) { 2211 if (err) {
1566 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %u, cfg=\"%s\"\n", 2212 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
1567 driver, op, vec_num, cfg->name); 2213 driver, op, vec_name, cfg->name);
1568 return err; 2214 return err;
1569 } 2215 }
1570 2216
@@ -1573,13 +2219,12 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
1573 skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait); 2219 skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
1574 skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr, 2220 skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
1575 vec->len, iv); 2221 vec->len, iv);
1576 err = crypto_wait_req(enc ? crypto_skcipher_encrypt(req) : 2222 if (cfg->nosimd)
1577 crypto_skcipher_decrypt(req), &wait); 2223 crypto_disable_simd_for_test();
1578 if (err) { 2224 err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
1579 pr_err("alg: skcipher: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n", 2225 if (cfg->nosimd)
1580 driver, op, err, vec_num, cfg->name); 2226 crypto_reenable_simd_for_test();
1581 return err; 2227 err = crypto_wait_req(err, &wait);
1582 }
1583 2228
1584 /* Check that the algorithm didn't overwrite things it shouldn't have */ 2229 /* Check that the algorithm didn't overwrite things it shouldn't have */
1585 if (req->cryptlen != vec->len || 2230 if (req->cryptlen != vec->len ||
@@ -1590,8 +2235,8 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
1590 req->base.complete != crypto_req_done || 2235 req->base.complete != crypto_req_done ||
1591 req->base.flags != req_flags || 2236 req->base.flags != req_flags ||
1592 req->base.data != &wait) { 2237 req->base.data != &wait) {
1593 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %u, cfg=\"%s\"\n", 2238 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
1594 driver, op, vec_num, cfg->name); 2239 driver, op, vec_name, cfg->name);
1595 if (req->cryptlen != vec->len) 2240 if (req->cryptlen != vec->len)
1596 pr_err("alg: skcipher: changed 'req->cryptlen'\n"); 2241 pr_err("alg: skcipher: changed 'req->cryptlen'\n");
1597 if (req->iv != iv) 2242 if (req->iv != iv)
@@ -1611,14 +2256,28 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
1611 return -EINVAL; 2256 return -EINVAL;
1612 } 2257 }
1613 if (is_test_sglist_corrupted(&tsgls->src)) { 2258 if (is_test_sglist_corrupted(&tsgls->src)) {
1614 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %u, cfg=\"%s\"\n", 2259 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
1615 driver, op, vec_num, cfg->name); 2260 driver, op, vec_name, cfg->name);
1616 return -EINVAL; 2261 return -EINVAL;
1617 } 2262 }
1618 if (tsgls->dst.sgl_ptr != tsgls->src.sgl && 2263 if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
1619 is_test_sglist_corrupted(&tsgls->dst)) { 2264 is_test_sglist_corrupted(&tsgls->dst)) {
1620 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %u, cfg=\"%s\"\n", 2265 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
1621 driver, op, vec_num, cfg->name); 2266 driver, op, vec_name, cfg->name);
2267 return -EINVAL;
2268 }
2269
2270 /* Check for success or failure */
2271 if (err) {
2272 if (err == vec->crypt_error)
2273 return 0;
2274 pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
2275 driver, op, vec_name, vec->crypt_error, err, cfg->name);
2276 return err;
2277 }
2278 if (vec->crypt_error) {
2279 pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
2280 driver, op, vec_name, vec->crypt_error, cfg->name);
1622 return -EINVAL; 2281 return -EINVAL;
1623 } 2282 }
1624 2283
@@ -1626,20 +2285,20 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
1626 err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext, 2285 err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
1627 vec->len, 0, true); 2286 vec->len, 0, true);
1628 if (err == -EOVERFLOW) { 2287 if (err == -EOVERFLOW) {
1629 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %u, cfg=\"%s\"\n", 2288 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
1630 driver, op, vec_num, cfg->name); 2289 driver, op, vec_name, cfg->name);
1631 return err; 2290 return err;
1632 } 2291 }
1633 if (err) { 2292 if (err) {
1634 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n", 2293 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1635 driver, op, vec_num, cfg->name); 2294 driver, op, vec_name, cfg->name);
1636 return err; 2295 return err;
1637 } 2296 }
1638 2297
1639 /* If applicable, check that the algorithm generated the correct IV */ 2298 /* If applicable, check that the algorithm generated the correct IV */
1640 if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) { 2299 if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
1641 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %u, cfg=\"%s\"\n", 2300 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
1642 driver, op, vec_num, cfg->name); 2301 driver, op, vec_name, cfg->name);
1643 hexdump(iv, ivsize); 2302 hexdump(iv, ivsize);
1644 return -EINVAL; 2303 return -EINVAL;
1645 } 2304 }
@@ -1653,14 +2312,17 @@ static int test_skcipher_vec(const char *driver, int enc,
1653 struct skcipher_request *req, 2312 struct skcipher_request *req,
1654 struct cipher_test_sglists *tsgls) 2313 struct cipher_test_sglists *tsgls)
1655{ 2314{
2315 char vec_name[16];
1656 unsigned int i; 2316 unsigned int i;
1657 int err; 2317 int err;
1658 2318
1659 if (fips_enabled && vec->fips_skip) 2319 if (fips_enabled && vec->fips_skip)
1660 return 0; 2320 return 0;
1661 2321
2322 sprintf(vec_name, "%u", vec_num);
2323
1662 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) { 2324 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
1663 err = test_skcipher_vec_cfg(driver, enc, vec, vec_num, 2325 err = test_skcipher_vec_cfg(driver, enc, vec, vec_name,
1664 &default_cipher_testvec_configs[i], 2326 &default_cipher_testvec_configs[i],
1665 req, tsgls); 2327 req, tsgls);
1666 if (err) 2328 if (err)
@@ -1675,7 +2337,7 @@ static int test_skcipher_vec(const char *driver, int enc,
1675 for (i = 0; i < fuzz_iterations; i++) { 2337 for (i = 0; i < fuzz_iterations; i++) {
1676 generate_random_testvec_config(&cfg, cfgname, 2338 generate_random_testvec_config(&cfg, cfgname,
1677 sizeof(cfgname)); 2339 sizeof(cfgname));
1678 err = test_skcipher_vec_cfg(driver, enc, vec, vec_num, 2340 err = test_skcipher_vec_cfg(driver, enc, vec, vec_name,
1679 &cfg, req, tsgls); 2341 &cfg, req, tsgls);
1680 if (err) 2342 if (err)
1681 return err; 2343 return err;
@@ -1685,6 +2347,186 @@ static int test_skcipher_vec(const char *driver, int enc,
1685 return 0; 2347 return 0;
1686} 2348}
1687 2349
2350#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2351/*
2352 * Generate a symmetric cipher test vector from the given implementation.
2353 * Assumes the buffers in 'vec' were already allocated.
2354 */
2355static void generate_random_cipher_testvec(struct skcipher_request *req,
2356 struct cipher_testvec *vec,
2357 unsigned int maxdatasize,
2358 char *name, size_t max_namelen)
2359{
2360 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2361 const unsigned int maxkeysize = tfm->keysize;
2362 const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2363 struct scatterlist src, dst;
2364 u8 iv[MAX_IVLEN];
2365 DECLARE_CRYPTO_WAIT(wait);
2366
2367 /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2368 vec->klen = maxkeysize;
2369 if (prandom_u32() % 4 == 0)
2370 vec->klen = prandom_u32() % (maxkeysize + 1);
2371 generate_random_bytes((u8 *)vec->key, vec->klen);
2372 vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
2373
2374 /* IV */
2375 generate_random_bytes((u8 *)vec->iv, ivsize);
2376
2377 /* Plaintext */
2378 vec->len = generate_random_length(maxdatasize);
2379 generate_random_bytes((u8 *)vec->ptext, vec->len);
2380
2381 /* If the key couldn't be set, no need to continue to encrypt. */
2382 if (vec->setkey_error)
2383 goto done;
2384
2385 /* Ciphertext */
2386 sg_init_one(&src, vec->ptext, vec->len);
2387 sg_init_one(&dst, vec->ctext, vec->len);
2388 memcpy(iv, vec->iv, ivsize);
2389 skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
2390 skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
2391 vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
2392done:
2393 snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
2394 vec->len, vec->klen);
2395}
2396
2397/*
2398 * Test the skcipher algorithm represented by @req against the corresponding
2399 * generic implementation, if one is available.
2400 */
2401static int test_skcipher_vs_generic_impl(const char *driver,
2402 const char *generic_driver,
2403 struct skcipher_request *req,
2404 struct cipher_test_sglists *tsgls)
2405{
2406 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2407 const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2408 const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
2409 const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2410 const char *algname = crypto_skcipher_alg(tfm)->base.cra_name;
2411 char _generic_driver[CRYPTO_MAX_ALG_NAME];
2412 struct crypto_skcipher *generic_tfm = NULL;
2413 struct skcipher_request *generic_req = NULL;
2414 unsigned int i;
2415 struct cipher_testvec vec = { 0 };
2416 char vec_name[64];
2417 struct testvec_config cfg;
2418 char cfgname[TESTVEC_CONFIG_NAMELEN];
2419 int err;
2420
2421 if (noextratests)
2422 return 0;
2423
2424 /* Keywrap isn't supported here yet as it handles its IV differently. */
2425 if (strncmp(algname, "kw(", 3) == 0)
2426 return 0;
2427
2428 if (!generic_driver) { /* Use default naming convention? */
2429 err = build_generic_driver_name(algname, _generic_driver);
2430 if (err)
2431 return err;
2432 generic_driver = _generic_driver;
2433 }
2434
2435 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2436 return 0;
2437
2438 generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0);
2439 if (IS_ERR(generic_tfm)) {
2440 err = PTR_ERR(generic_tfm);
2441 if (err == -ENOENT) {
2442 pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
2443 driver, generic_driver);
2444 return 0;
2445 }
2446 pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
2447 generic_driver, algname, err);
2448 return err;
2449 }
2450
2451 generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL);
2452 if (!generic_req) {
2453 err = -ENOMEM;
2454 goto out;
2455 }
2456
2457 /* Check the algorithm properties for consistency. */
2458
2459 if (tfm->keysize != generic_tfm->keysize) {
2460 pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
2461 driver, tfm->keysize, generic_tfm->keysize);
2462 err = -EINVAL;
2463 goto out;
2464 }
2465
2466 if (ivsize != crypto_skcipher_ivsize(generic_tfm)) {
2467 pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
2468 driver, ivsize, crypto_skcipher_ivsize(generic_tfm));
2469 err = -EINVAL;
2470 goto out;
2471 }
2472
2473 if (blocksize != crypto_skcipher_blocksize(generic_tfm)) {
2474 pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
2475 driver, blocksize,
2476 crypto_skcipher_blocksize(generic_tfm));
2477 err = -EINVAL;
2478 goto out;
2479 }
2480
2481 /*
2482 * Now generate test vectors using the generic implementation, and test
2483 * the other implementation against them.
2484 */
2485
2486 vec.key = kmalloc(tfm->keysize, GFP_KERNEL);
2487 vec.iv = kmalloc(ivsize, GFP_KERNEL);
2488 vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
2489 vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
2490 if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) {
2491 err = -ENOMEM;
2492 goto out;
2493 }
2494
2495 for (i = 0; i < fuzz_iterations * 8; i++) {
2496 generate_random_cipher_testvec(generic_req, &vec, maxdatasize,
2497 vec_name, sizeof(vec_name));
2498 generate_random_testvec_config(&cfg, cfgname, sizeof(cfgname));
2499
2500 err = test_skcipher_vec_cfg(driver, ENCRYPT, &vec, vec_name,
2501 &cfg, req, tsgls);
2502 if (err)
2503 goto out;
2504 err = test_skcipher_vec_cfg(driver, DECRYPT, &vec, vec_name,
2505 &cfg, req, tsgls);
2506 if (err)
2507 goto out;
2508 cond_resched();
2509 }
2510 err = 0;
2511out:
2512 kfree(vec.key);
2513 kfree(vec.iv);
2514 kfree(vec.ptext);
2515 kfree(vec.ctext);
2516 crypto_free_skcipher(generic_tfm);
2517 skcipher_request_free(generic_req);
2518 return err;
2519}
2520#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2521static int test_skcipher_vs_generic_impl(const char *driver,
2522 const char *generic_driver,
2523 struct skcipher_request *req,
2524 struct cipher_test_sglists *tsgls)
2525{
2526 return 0;
2527}
2528#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2529
1688static int test_skcipher(const char *driver, int enc, 2530static int test_skcipher(const char *driver, int enc,
1689 const struct cipher_test_suite *suite, 2531 const struct cipher_test_suite *suite,
1690 struct skcipher_request *req, 2532 struct skcipher_request *req,
@@ -1744,6 +2586,11 @@ static int alg_test_skcipher(const struct alg_test_desc *desc,
1744 goto out; 2586 goto out;
1745 2587
1746 err = test_skcipher(driver, DECRYPT, suite, req, tsgls); 2588 err = test_skcipher(driver, DECRYPT, suite, req, tsgls);
2589 if (err)
2590 goto out;
2591
2592 err = test_skcipher_vs_generic_impl(driver, desc->generic_driver, req,
2593 tsgls);
1747out: 2594out:
1748 free_cipher_test_sglists(tsgls); 2595 free_cipher_test_sglists(tsgls);
1749 skcipher_request_free(req); 2596 skcipher_request_free(req);
@@ -2179,7 +3026,6 @@ static int alg_test_crc32c(const struct alg_test_desc *desc,
2179 u32 *ctx = (u32 *)shash_desc_ctx(shash); 3026 u32 *ctx = (u32 *)shash_desc_ctx(shash);
2180 3027
2181 shash->tfm = tfm; 3028 shash->tfm = tfm;
2182 shash->flags = 0;
2183 3029
2184 *ctx = 420553207; 3030 *ctx = 420553207;
2185 err = crypto_shash_final(shash, (u8 *)&val); 3031 err = crypto_shash_final(shash, (u8 *)&val);
@@ -2493,6 +3339,12 @@ static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
2493 return err; 3339 return err;
2494} 3340}
2495 3341
3342static u8 *test_pack_u32(u8 *dst, u32 val)
3343{
3344 memcpy(dst, &val, sizeof(val));
3345 return dst + sizeof(val);
3346}
3347
2496static int test_akcipher_one(struct crypto_akcipher *tfm, 3348static int test_akcipher_one(struct crypto_akcipher *tfm,
2497 const struct akcipher_testvec *vecs) 3349 const struct akcipher_testvec *vecs)
2498{ 3350{
@@ -2503,10 +3355,11 @@ static int test_akcipher_one(struct crypto_akcipher *tfm,
2503 struct crypto_wait wait; 3355 struct crypto_wait wait;
2504 unsigned int out_len_max, out_len = 0; 3356 unsigned int out_len_max, out_len = 0;
2505 int err = -ENOMEM; 3357 int err = -ENOMEM;
2506 struct scatterlist src, dst, src_tab[2]; 3358 struct scatterlist src, dst, src_tab[3];
2507 const char *m, *c; 3359 const char *m, *c;
2508 unsigned int m_size, c_size; 3360 unsigned int m_size, c_size;
2509 const char *op; 3361 const char *op;
3362 u8 *key, *ptr;
2510 3363
2511 if (testmgr_alloc_buf(xbuf)) 3364 if (testmgr_alloc_buf(xbuf))
2512 return err; 3365 return err;
@@ -2517,22 +3370,29 @@ static int test_akcipher_one(struct crypto_akcipher *tfm,
2517 3370
2518 crypto_init_wait(&wait); 3371 crypto_init_wait(&wait);
2519 3372
3373 key = kmalloc(vecs->key_len + sizeof(u32) * 2 + vecs->param_len,
3374 GFP_KERNEL);
3375 if (!key)
3376 goto free_xbuf;
3377 memcpy(key, vecs->key, vecs->key_len);
3378 ptr = key + vecs->key_len;
3379 ptr = test_pack_u32(ptr, vecs->algo);
3380 ptr = test_pack_u32(ptr, vecs->param_len);
3381 memcpy(ptr, vecs->params, vecs->param_len);
3382
2520 if (vecs->public_key_vec) 3383 if (vecs->public_key_vec)
2521 err = crypto_akcipher_set_pub_key(tfm, vecs->key, 3384 err = crypto_akcipher_set_pub_key(tfm, key, vecs->key_len);
2522 vecs->key_len);
2523 else 3385 else
2524 err = crypto_akcipher_set_priv_key(tfm, vecs->key, 3386 err = crypto_akcipher_set_priv_key(tfm, key, vecs->key_len);
2525 vecs->key_len);
2526 if (err) 3387 if (err)
2527 goto free_req; 3388 goto free_req;
2528 3389
2529 err = -ENOMEM;
2530 out_len_max = crypto_akcipher_maxsize(tfm);
2531
2532 /* 3390 /*
2533 * First run test which do not require a private key, such as 3391 * First run test which do not require a private key, such as
2534 * encrypt or verify. 3392 * encrypt or verify.
2535 */ 3393 */
3394 err = -ENOMEM;
3395 out_len_max = crypto_akcipher_maxsize(tfm);
2536 outbuf_enc = kzalloc(out_len_max, GFP_KERNEL); 3396 outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
2537 if (!outbuf_enc) 3397 if (!outbuf_enc)
2538 goto free_req; 3398 goto free_req;
@@ -2558,12 +3418,20 @@ static int test_akcipher_one(struct crypto_akcipher *tfm,
2558 goto free_all; 3418 goto free_all;
2559 memcpy(xbuf[0], m, m_size); 3419 memcpy(xbuf[0], m, m_size);
2560 3420
2561 sg_init_table(src_tab, 2); 3421 sg_init_table(src_tab, 3);
2562 sg_set_buf(&src_tab[0], xbuf[0], 8); 3422 sg_set_buf(&src_tab[0], xbuf[0], 8);
2563 sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8); 3423 sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
2564 sg_init_one(&dst, outbuf_enc, out_len_max); 3424 if (vecs->siggen_sigver_test) {
2565 akcipher_request_set_crypt(req, src_tab, &dst, m_size, 3425 if (WARN_ON(c_size > PAGE_SIZE))
2566 out_len_max); 3426 goto free_all;
3427 memcpy(xbuf[1], c, c_size);
3428 sg_set_buf(&src_tab[2], xbuf[1], c_size);
3429 akcipher_request_set_crypt(req, src_tab, NULL, m_size, c_size);
3430 } else {
3431 sg_init_one(&dst, outbuf_enc, out_len_max);
3432 akcipher_request_set_crypt(req, src_tab, &dst, m_size,
3433 out_len_max);
3434 }
2567 akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 3435 akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2568 crypto_req_done, &wait); 3436 crypto_req_done, &wait);
2569 3437
@@ -2576,18 +3444,21 @@ static int test_akcipher_one(struct crypto_akcipher *tfm,
2576 pr_err("alg: akcipher: %s test failed. err %d\n", op, err); 3444 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
2577 goto free_all; 3445 goto free_all;
2578 } 3446 }
2579 if (req->dst_len != c_size) { 3447 if (!vecs->siggen_sigver_test) {
2580 pr_err("alg: akcipher: %s test failed. Invalid output len\n", 3448 if (req->dst_len != c_size) {
2581 op); 3449 pr_err("alg: akcipher: %s test failed. Invalid output len\n",
2582 err = -EINVAL; 3450 op);
2583 goto free_all; 3451 err = -EINVAL;
2584 } 3452 goto free_all;
2585 /* verify that encrypted message is equal to expected */ 3453 }
2586 if (memcmp(c, outbuf_enc, c_size)) { 3454 /* verify that encrypted message is equal to expected */
2587 pr_err("alg: akcipher: %s test failed. Invalid output\n", op); 3455 if (memcmp(c, outbuf_enc, c_size) != 0) {
2588 hexdump(outbuf_enc, c_size); 3456 pr_err("alg: akcipher: %s test failed. Invalid output\n",
2589 err = -EINVAL; 3457 op);
2590 goto free_all; 3458 hexdump(outbuf_enc, c_size);
3459 err = -EINVAL;
3460 goto free_all;
3461 }
2591 } 3462 }
2592 3463
2593 /* 3464 /*
@@ -2642,6 +3513,7 @@ free_all:
2642 kfree(outbuf_enc); 3513 kfree(outbuf_enc);
2643free_req: 3514free_req:
2644 akcipher_request_free(req); 3515 akcipher_request_free(req);
3516 kfree(key);
2645free_xbuf: 3517free_xbuf:
2646 testmgr_free_buf(xbuf); 3518 testmgr_free_buf(xbuf);
2647 return err; 3519 return err;
@@ -2699,12 +3571,14 @@ static int alg_test_null(const struct alg_test_desc *desc,
2699static const struct alg_test_desc alg_test_descs[] = { 3571static const struct alg_test_desc alg_test_descs[] = {
2700 { 3572 {
2701 .alg = "adiantum(xchacha12,aes)", 3573 .alg = "adiantum(xchacha12,aes)",
3574 .generic_driver = "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
2702 .test = alg_test_skcipher, 3575 .test = alg_test_skcipher,
2703 .suite = { 3576 .suite = {
2704 .cipher = __VECS(adiantum_xchacha12_aes_tv_template) 3577 .cipher = __VECS(adiantum_xchacha12_aes_tv_template)
2705 }, 3578 },
2706 }, { 3579 }, {
2707 .alg = "adiantum(xchacha20,aes)", 3580 .alg = "adiantum(xchacha20,aes)",
3581 .generic_driver = "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
2708 .test = alg_test_skcipher, 3582 .test = alg_test_skcipher,
2709 .suite = { 3583 .suite = {
2710 .cipher = __VECS(adiantum_xchacha20_aes_tv_template) 3584 .cipher = __VECS(adiantum_xchacha20_aes_tv_template)
@@ -2921,6 +3795,12 @@ static const struct alg_test_desc alg_test_descs[] = {
2921 .test = alg_test_null, 3795 .test = alg_test_null,
2922 .fips_allowed = 1, 3796 .fips_allowed = 1,
2923 }, { 3797 }, {
3798 /* Same as cbc(sm4) except the key is stored in
3799 * hardware secure memory which we reference by index
3800 */
3801 .alg = "cbc(psm4)",
3802 .test = alg_test_null,
3803 }, {
2924 .alg = "cbc(serpent)", 3804 .alg = "cbc(serpent)",
2925 .test = alg_test_skcipher, 3805 .test = alg_test_skcipher,
2926 .suite = { 3806 .suite = {
@@ -2947,6 +3827,7 @@ static const struct alg_test_desc alg_test_descs[] = {
2947 } 3827 }
2948 }, { 3828 }, {
2949 .alg = "ccm(aes)", 3829 .alg = "ccm(aes)",
3830 .generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
2950 .test = alg_test_aead, 3831 .test = alg_test_aead,
2951 .fips_allowed = 1, 3832 .fips_allowed = 1,
2952 .suite = { 3833 .suite = {
@@ -3055,6 +3936,13 @@ static const struct alg_test_desc alg_test_descs[] = {
3055 .test = alg_test_null, 3936 .test = alg_test_null,
3056 .fips_allowed = 1, 3937 .fips_allowed = 1,
3057 }, { 3938 }, {
3939
3940 /* Same as ctr(sm4) except the key is stored in
3941 * hardware secure memory which we reference by index
3942 */
3943 .alg = "ctr(psm4)",
3944 .test = alg_test_null,
3945 }, {
3058 .alg = "ctr(serpent)", 3946 .alg = "ctr(serpent)",
3059 .test = alg_test_skcipher, 3947 .test = alg_test_skcipher,
3060 .suite = { 3948 .suite = {
@@ -3080,6 +3968,13 @@ static const struct alg_test_desc alg_test_descs[] = {
3080 .cipher = __VECS(cts_mode_tv_template) 3968 .cipher = __VECS(cts_mode_tv_template)
3081 } 3969 }
3082 }, { 3970 }, {
3971 /* Same as cts(cbc((aes)) except the key is stored in
3972 * hardware secure memory which we reference by index
3973 */
3974 .alg = "cts(cbc(paes))",
3975 .test = alg_test_null,
3976 .fips_allowed = 1,
3977 }, {
3083 .alg = "deflate", 3978 .alg = "deflate",
3084 .test = alg_test_comp, 3979 .test = alg_test_comp,
3085 .fips_allowed = 1, 3980 .fips_allowed = 1,
@@ -3358,7 +4253,14 @@ static const struct alg_test_desc alg_test_descs[] = {
3358 .kpp = __VECS(ecdh_tv_template) 4253 .kpp = __VECS(ecdh_tv_template)
3359 } 4254 }
3360 }, { 4255 }, {
4256 .alg = "ecrdsa",
4257 .test = alg_test_akcipher,
4258 .suite = {
4259 .akcipher = __VECS(ecrdsa_tv_template)
4260 }
4261 }, {
3361 .alg = "gcm(aes)", 4262 .alg = "gcm(aes)",
4263 .generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",
3362 .test = alg_test_aead, 4264 .test = alg_test_aead,
3363 .fips_allowed = 1, 4265 .fips_allowed = 1,
3364 .suite = { 4266 .suite = {
@@ -3477,30 +4379,35 @@ static const struct alg_test_desc alg_test_descs[] = {
3477 } 4379 }
3478 }, { 4380 }, {
3479 .alg = "lrw(aes)", 4381 .alg = "lrw(aes)",
4382 .generic_driver = "lrw(ecb(aes-generic))",
3480 .test = alg_test_skcipher, 4383 .test = alg_test_skcipher,
3481 .suite = { 4384 .suite = {
3482 .cipher = __VECS(aes_lrw_tv_template) 4385 .cipher = __VECS(aes_lrw_tv_template)
3483 } 4386 }
3484 }, { 4387 }, {
3485 .alg = "lrw(camellia)", 4388 .alg = "lrw(camellia)",
4389 .generic_driver = "lrw(ecb(camellia-generic))",
3486 .test = alg_test_skcipher, 4390 .test = alg_test_skcipher,
3487 .suite = { 4391 .suite = {
3488 .cipher = __VECS(camellia_lrw_tv_template) 4392 .cipher = __VECS(camellia_lrw_tv_template)
3489 } 4393 }
3490 }, { 4394 }, {
3491 .alg = "lrw(cast6)", 4395 .alg = "lrw(cast6)",
4396 .generic_driver = "lrw(ecb(cast6-generic))",
3492 .test = alg_test_skcipher, 4397 .test = alg_test_skcipher,
3493 .suite = { 4398 .suite = {
3494 .cipher = __VECS(cast6_lrw_tv_template) 4399 .cipher = __VECS(cast6_lrw_tv_template)
3495 } 4400 }
3496 }, { 4401 }, {
3497 .alg = "lrw(serpent)", 4402 .alg = "lrw(serpent)",
4403 .generic_driver = "lrw(ecb(serpent-generic))",
3498 .test = alg_test_skcipher, 4404 .test = alg_test_skcipher,
3499 .suite = { 4405 .suite = {
3500 .cipher = __VECS(serpent_lrw_tv_template) 4406 .cipher = __VECS(serpent_lrw_tv_template)
3501 } 4407 }
3502 }, { 4408 }, {
3503 .alg = "lrw(twofish)", 4409 .alg = "lrw(twofish)",
4410 .generic_driver = "lrw(ecb(twofish-generic))",
3504 .test = alg_test_skcipher, 4411 .test = alg_test_skcipher,
3505 .suite = { 4412 .suite = {
3506 .cipher = __VECS(tf_lrw_tv_template) 4413 .cipher = __VECS(tf_lrw_tv_template)
@@ -3625,6 +4532,7 @@ static const struct alg_test_desc alg_test_descs[] = {
3625 } 4532 }
3626 }, { 4533 }, {
3627 .alg = "rfc4106(gcm(aes))", 4534 .alg = "rfc4106(gcm(aes))",
4535 .generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
3628 .test = alg_test_aead, 4536 .test = alg_test_aead,
3629 .fips_allowed = 1, 4537 .fips_allowed = 1,
3630 .suite = { 4538 .suite = {
@@ -3632,6 +4540,7 @@ static const struct alg_test_desc alg_test_descs[] = {
3632 } 4540 }
3633 }, { 4541 }, {
3634 .alg = "rfc4309(ccm(aes))", 4542 .alg = "rfc4309(ccm(aes))",
4543 .generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
3635 .test = alg_test_aead, 4544 .test = alg_test_aead,
3636 .fips_allowed = 1, 4545 .fips_allowed = 1,
3637 .suite = { 4546 .suite = {
@@ -3639,6 +4548,7 @@ static const struct alg_test_desc alg_test_descs[] = {
3639 } 4548 }
3640 }, { 4549 }, {
3641 .alg = "rfc4543(gcm(aes))", 4550 .alg = "rfc4543(gcm(aes))",
4551 .generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
3642 .test = alg_test_aead, 4552 .test = alg_test_aead,
3643 .suite = { 4553 .suite = {
3644 .aead = __VECS(aes_gcm_rfc4543_tv_template) 4554 .aead = __VECS(aes_gcm_rfc4543_tv_template)
@@ -3835,6 +4745,7 @@ static const struct alg_test_desc alg_test_descs[] = {
3835 }, 4745 },
3836 }, { 4746 }, {
3837 .alg = "xts(aes)", 4747 .alg = "xts(aes)",
4748 .generic_driver = "xts(ecb(aes-generic))",
3838 .test = alg_test_skcipher, 4749 .test = alg_test_skcipher,
3839 .fips_allowed = 1, 4750 .fips_allowed = 1,
3840 .suite = { 4751 .suite = {
@@ -3842,12 +4753,14 @@ static const struct alg_test_desc alg_test_descs[] = {
3842 } 4753 }
3843 }, { 4754 }, {
3844 .alg = "xts(camellia)", 4755 .alg = "xts(camellia)",
4756 .generic_driver = "xts(ecb(camellia-generic))",
3845 .test = alg_test_skcipher, 4757 .test = alg_test_skcipher,
3846 .suite = { 4758 .suite = {
3847 .cipher = __VECS(camellia_xts_tv_template) 4759 .cipher = __VECS(camellia_xts_tv_template)
3848 } 4760 }
3849 }, { 4761 }, {
3850 .alg = "xts(cast6)", 4762 .alg = "xts(cast6)",
4763 .generic_driver = "xts(ecb(cast6-generic))",
3851 .test = alg_test_skcipher, 4764 .test = alg_test_skcipher,
3852 .suite = { 4765 .suite = {
3853 .cipher = __VECS(cast6_xts_tv_template) 4766 .cipher = __VECS(cast6_xts_tv_template)
@@ -3861,12 +4774,14 @@ static const struct alg_test_desc alg_test_descs[] = {
3861 .fips_allowed = 1, 4774 .fips_allowed = 1,
3862 }, { 4775 }, {
3863 .alg = "xts(serpent)", 4776 .alg = "xts(serpent)",
4777 .generic_driver = "xts(ecb(serpent-generic))",
3864 .test = alg_test_skcipher, 4778 .test = alg_test_skcipher,
3865 .suite = { 4779 .suite = {
3866 .cipher = __VECS(serpent_xts_tv_template) 4780 .cipher = __VECS(serpent_xts_tv_template)
3867 } 4781 }
3868 }, { 4782 }, {
3869 .alg = "xts(twofish)", 4783 .alg = "xts(twofish)",
4784 .generic_driver = "xts(ecb(twofish-generic))",
3870 .test = alg_test_skcipher, 4785 .test = alg_test_skcipher,
3871 .suite = { 4786 .suite = {
3872 .cipher = __VECS(tf_xts_tv_template) 4787 .cipher = __VECS(tf_xts_tv_template)
@@ -4020,8 +4935,9 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
4020 type, mask); 4935 type, mask);
4021 4936
4022test_done: 4937test_done:
4023 if (fips_enabled && rc) 4938 if (rc && (fips_enabled || panic_on_fail))
4024 panic("%s: %s alg self test failed in fips mode!\n", driver, alg); 4939 panic("alg: self-tests for %s (%s) failed in %s mode!\n",
4940 driver, alg, fips_enabled ? "fips" : "panic_on_fail");
4025 4941
4026 if (fips_enabled && !rc) 4942 if (fips_enabled && !rc)
4027 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg); 4943 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);