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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-04 12:52:51 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-04 12:52:51 -0400
commit3e7a716a92a0e051f5502c7b689f8c9127c37c33 (patch)
tree2ebb892eb3a024f108e68a9577c767a53b955a4a /crypto/algapi.c
parentc2df436bd2504f52808c10ab7d7da832f61ad3f0 (diff)
parentce5481d01f67ad304908ec2113515440c0fa86eb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: - CTR(AES) optimisation on x86_64 using "by8" AVX. - arm64 support to ccp - Intel QAT crypto driver - Qualcomm crypto engine driver - x86-64 assembly optimisation for 3DES - CTR(3DES) speed test - move FIPS panic from module.c so that it only triggers on crypto modules - SP800-90A Deterministic Random Bit Generator (drbg). - more test vectors for ghash. - tweak self tests to catch partial block bugs. - misc fixes. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (94 commits) crypto: drbg - fix failure of generating multiple of 2**16 bytes crypto: ccp - Do not sign extend input data to CCP crypto: testmgr - add missing spaces to drbg error strings crypto: atmel-tdes - Switch to managed version of kzalloc crypto: atmel-sha - Switch to managed version of kzalloc crypto: testmgr - use chunks smaller than algo block size in chunk tests crypto: qat - Fixed SKU1 dev issue crypto: qat - Use hweight for bit counting crypto: qat - Updated print outputs crypto: qat - change ae_num to ae_id crypto: qat - change slice->regions to slice->region crypto: qat - use min_t macro crypto: qat - remove unnecessary parentheses crypto: qat - remove unneeded header crypto: qat - checkpatch blank lines crypto: qat - remove unnecessary return codes crypto: Resolve shadow warnings crypto: ccp - Remove "select OF" from Kconfig crypto: caam - fix DECO RSR polling crypto: qce - Let 'DEV_QCE' depend on both HAS_DMA and HAS_IOMEM ...
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r--crypto/algapi.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 7a1ae87f1683..e8d3a7dca8c4 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -41,8 +41,20 @@ static inline int crypto_set_driver_name(struct crypto_alg *alg)
41 return 0; 41 return 0;
42} 42}
43 43
44static inline void crypto_check_module_sig(struct module *mod)
45{
46#ifdef CONFIG_CRYPTO_FIPS
47 if (fips_enabled && mod && !mod->sig_ok)
48 panic("Module %s signature verification failed in FIPS mode\n",
49 mod->name);
50#endif
51 return;
52}
53
44static int crypto_check_alg(struct crypto_alg *alg) 54static int crypto_check_alg(struct crypto_alg *alg)
45{ 55{
56 crypto_check_module_sig(alg->cra_module);
57
46 if (alg->cra_alignmask & (alg->cra_alignmask + 1)) 58 if (alg->cra_alignmask & (alg->cra_alignmask + 1))
47 return -EINVAL; 59 return -EINVAL;
48 60
@@ -430,6 +442,8 @@ int crypto_register_template(struct crypto_template *tmpl)
430 442
431 down_write(&crypto_alg_sem); 443 down_write(&crypto_alg_sem);
432 444
445 crypto_check_module_sig(tmpl->module);
446
433 list_for_each_entry(q, &crypto_template_list, list) { 447 list_for_each_entry(q, &crypto_template_list, list) {
434 if (q == tmpl) 448 if (q == tmpl)
435 goto out; 449 goto out;