From 52f993b8e89487ec9ee15a7fb4979e0f09a45b27 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Wed, 8 Mar 2017 23:13:28 -0800 Subject: Upgrade to 4.4.50-rt62 The current kernel is based on rt kernel v4.4.6-rt14. We will upgrade it to 4.4.50-rt62. The command to achieve it is: a) Clone a git repo from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git b) Get the diff between this two changesets: git diff 640eca2901f3435e616157b11379d3223a44b391 705619beeea1b0b48219a683fd1a901a86fdaf5e where the two commits are: [yjiang5@jnakajim-build linux-stable-rt]$ git show --oneline --name-only 640eca2901f3435e616157b11379d3223a44b391 640eca2901f3 v4.4.6-rt14 localversion-rt [yjiang5@jnakajim-build linux-stable-rt]$ git show --oneline --name-only 705619beeea1b0b48219a683fd1a901a86fdaf5e 705619beeea1 Linux 4.4.50-rt62 localversion-rt c) One patch has been backported thus revert the patch before applying. filterdiff -p1 -x scripts/package/Makefile ~/tmp/v4.4.6-rt14-4.4.50-rt62.diff |patch -p1 --dry-run Upstream status: backport Change-Id: I244d57a32f6066e5a5b9915f9fbf99e7bbca6e01 Signed-off-by: Yunhong Jiang --- kernel/crypto/Makefile | 1 + kernel/crypto/ahash.c | 3 +- kernel/crypto/algapi.c | 1 + kernel/crypto/asymmetric_keys/Kconfig | 1 + kernel/crypto/asymmetric_keys/pkcs7_parser.c | 4 +- kernel/crypto/asymmetric_keys/pkcs7_trust.c | 2 + kernel/crypto/asymmetric_keys/x509_cert_parser.c | 8 +- kernel/crypto/async_tx/async_pq.c | 8 +- kernel/crypto/blkcipher.c | 3 +- kernel/crypto/cryptd.c | 9 +- kernel/crypto/crypto_user.c | 1 + kernel/crypto/echainiv.c | 115 +++++------------------ kernel/crypto/gcm.c | 6 +- kernel/crypto/ghash-generic.c | 13 +-- kernel/crypto/keywrap.c | 4 +- kernel/crypto/mcryptd.c | 19 ++-- kernel/crypto/scatterwalk.c | 3 +- kernel/crypto/testmgr.c | 27 +++++- 18 files changed, 93 insertions(+), 135 deletions(-) (limited to 'kernel/crypto') diff --git a/kernel/crypto/Makefile b/kernel/crypto/Makefile index f7aba9234..82fbff180 100644 --- a/kernel/crypto/Makefile +++ b/kernel/crypto/Makefile @@ -33,6 +33,7 @@ obj-$(CONFIG_CRYPTO_AKCIPHER2) += akcipher.o $(obj)/rsapubkey-asn1.o: $(obj)/rsapubkey-asn1.c $(obj)/rsapubkey-asn1.h $(obj)/rsaprivkey-asn1.o: $(obj)/rsaprivkey-asn1.c $(obj)/rsaprivkey-asn1.h +$(obj)/rsa_helper.o: $(obj)/rsapubkey-asn1.h $(obj)/rsaprivkey-asn1.h clean-files += rsapubkey-asn1.c rsapubkey-asn1.h clean-files += rsaprivkey-asn1.c rsaprivkey-asn1.h diff --git a/kernel/crypto/ahash.c b/kernel/crypto/ahash.c index d19b52324..dac1c24e9 100644 --- a/kernel/crypto/ahash.c +++ b/kernel/crypto/ahash.c @@ -69,8 +69,9 @@ static int hash_walk_new_entry(struct crypto_hash_walk *walk) struct scatterlist *sg; sg = walk->sg; - walk->pg = sg_page(sg); walk->offset = sg->offset; + walk->pg = sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT); + walk->offset = offset_in_page(walk->offset); walk->entrylen = sg->length; if (walk->entrylen > walk->total) diff --git a/kernel/crypto/algapi.c b/kernel/crypto/algapi.c index f98e79c8c..b54fd9187 100644 --- a/kernel/crypto/algapi.c +++ b/kernel/crypto/algapi.c @@ -357,6 +357,7 @@ int crypto_register_alg(struct crypto_alg *alg) struct crypto_larval *larval; int err; + alg->cra_flags &= ~CRYPTO_ALG_DEAD; err = crypto_check_alg(alg); if (err) return err; diff --git a/kernel/crypto/asymmetric_keys/Kconfig b/kernel/crypto/asymmetric_keys/Kconfig index 4870f2840..05bfe568c 100644 --- a/kernel/crypto/asymmetric_keys/Kconfig +++ b/kernel/crypto/asymmetric_keys/Kconfig @@ -14,6 +14,7 @@ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE select MPILIB select PUBLIC_KEY_ALGO_RSA select CRYPTO_HASH_INFO + select CRYPTO_AKCIPHER help This option provides support for asymmetric public key type handling. If signature generation and/or verification are to be used, diff --git a/kernel/crypto/asymmetric_keys/pkcs7_parser.c b/kernel/crypto/asymmetric_keys/pkcs7_parser.c index 758acabf2..8f3056cd0 100644 --- a/kernel/crypto/asymmetric_keys/pkcs7_parser.c +++ b/kernel/crypto/asymmetric_keys/pkcs7_parser.c @@ -547,9 +547,7 @@ int pkcs7_sig_note_set_of_authattrs(void *context, size_t hdrlen, struct pkcs7_signed_info *sinfo = ctx->sinfo; if (!test_bit(sinfo_has_content_type, &sinfo->aa_set) || - !test_bit(sinfo_has_message_digest, &sinfo->aa_set) || - (ctx->msg->data_type == OID_msIndirectData && - !test_bit(sinfo_has_ms_opus_info, &sinfo->aa_set))) { + !test_bit(sinfo_has_message_digest, &sinfo->aa_set)) { pr_warn("Missing required AuthAttr\n"); return -EBADMSG; } diff --git a/kernel/crypto/asymmetric_keys/pkcs7_trust.c b/kernel/crypto/asymmetric_keys/pkcs7_trust.c index 90d6d4796..ecdb5a2ce 100644 --- a/kernel/crypto/asymmetric_keys/pkcs7_trust.c +++ b/kernel/crypto/asymmetric_keys/pkcs7_trust.c @@ -178,6 +178,8 @@ int pkcs7_validate_trust(struct pkcs7_message *pkcs7, int cached_ret = -ENOKEY; int ret; + *_trusted = false; + for (p = pkcs7->certs; p; p = p->next) p->seen = false; diff --git a/kernel/crypto/asymmetric_keys/x509_cert_parser.c b/kernel/crypto/asymmetric_keys/x509_cert_parser.c index 021d39c0b..13c4e5a5f 100644 --- a/kernel/crypto/asymmetric_keys/x509_cert_parser.c +++ b/kernel/crypto/asymmetric_keys/x509_cert_parser.c @@ -494,7 +494,7 @@ int x509_decode_time(time64_t *_t, size_t hdrlen, unsigned char tag, const unsigned char *value, size_t vlen) { - static const unsigned char month_lengths[] = { 31, 29, 31, 30, 31, 30, + static const unsigned char month_lengths[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; const unsigned char *p = value; unsigned year, mon, day, hour, min, sec, mon_len; @@ -540,9 +540,9 @@ int x509_decode_time(time64_t *_t, size_t hdrlen, if (year % 4 == 0) { mon_len = 29; if (year % 100 == 0) { - year /= 100; - if (year % 4 != 0) - mon_len = 28; + mon_len = 28; + if (year % 400 == 0) + mon_len = 29; } } } diff --git a/kernel/crypto/async_tx/async_pq.c b/kernel/crypto/async_tx/async_pq.c index c0748bbd4..84f8d4d8b 100644 --- a/kernel/crypto/async_tx/async_pq.c +++ b/kernel/crypto/async_tx/async_pq.c @@ -368,8 +368,6 @@ async_syndrome_val(struct page **blocks, unsigned int offset, int disks, dma_set_unmap(tx, unmap); async_tx_submit(chan, tx, submit); - - return tx; } else { struct page *p_src = P(blocks, disks); struct page *q_src = Q(blocks, disks); @@ -424,9 +422,11 @@ async_syndrome_val(struct page **blocks, unsigned int offset, int disks, submit->cb_param = cb_param_orig; submit->flags = flags_orig; async_tx_sync_epilog(submit); - - return NULL; + tx = NULL; } + dmaengine_unmap_put(unmap); + + return tx; } EXPORT_SYMBOL_GPL(async_syndrome_val); diff --git a/kernel/crypto/blkcipher.c b/kernel/crypto/blkcipher.c index 8cc1622b2..dca7bc87d 100644 --- a/kernel/crypto/blkcipher.c +++ b/kernel/crypto/blkcipher.c @@ -234,6 +234,8 @@ static int blkcipher_walk_next(struct blkcipher_desc *desc, return blkcipher_walk_done(desc, walk, -EINVAL); } + bsize = min(walk->walk_blocksize, n); + walk->flags &= ~(BLKCIPHER_WALK_SLOW | BLKCIPHER_WALK_COPY | BLKCIPHER_WALK_DIFF); if (!scatterwalk_aligned(&walk->in, walk->alignmask) || @@ -246,7 +248,6 @@ static int blkcipher_walk_next(struct blkcipher_desc *desc, } } - bsize = min(walk->walk_blocksize, n); n = scatterwalk_clamp(&walk->in, n); n = scatterwalk_clamp(&walk->out, n); diff --git a/kernel/crypto/cryptd.c b/kernel/crypto/cryptd.c index c81861b13..e7aa904cb 100644 --- a/kernel/crypto/cryptd.c +++ b/kernel/crypto/cryptd.c @@ -594,9 +594,14 @@ static int cryptd_hash_export(struct ahash_request *req, void *out) static int cryptd_hash_import(struct ahash_request *req, const void *in) { - struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct cryptd_hash_ctx *ctx = crypto_ahash_ctx(tfm); + struct shash_desc *desc = cryptd_shash_desc(req); + + desc->tfm = ctx->child; + desc->flags = req->base.flags; - return crypto_shash_import(&rctx->desc, in); + return crypto_shash_import(desc, in); } static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, diff --git a/kernel/crypto/crypto_user.c b/kernel/crypto/crypto_user.c index 43fe85f20..7097a3395 100644 --- a/kernel/crypto/crypto_user.c +++ b/kernel/crypto/crypto_user.c @@ -455,6 +455,7 @@ static const int crypto_msg_min[CRYPTO_NR_MSGTYPES] = { [CRYPTO_MSG_NEWALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg), [CRYPTO_MSG_DELALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg), [CRYPTO_MSG_UPDATEALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg), + [CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg), [CRYPTO_MSG_DELRNG - CRYPTO_MSG_BASE] = 0, }; diff --git a/kernel/crypto/echainiv.c b/kernel/crypto/echainiv.c index b96a84560..343a74e96 100644 --- a/kernel/crypto/echainiv.c +++ b/kernel/crypto/echainiv.c @@ -1,8 +1,8 @@ /* * echainiv: Encrypted Chain IV Generator * - * This generator generates an IV based on a sequence number by xoring it - * with a salt and then encrypting it with the same key as used to encrypt + * This generator generates an IV based on a sequence number by multiplying + * it with a salt and then encrypting it with the same key as used to encrypt * the plain text. This algorithm requires that the block size be equal * to the IV size. It is mainly useful for CBC. * @@ -23,81 +23,17 @@ #include #include #include -#include #include -#include -#include +#include #include -#define MAX_IV_SIZE 16 - -static DEFINE_PER_CPU(u32 [MAX_IV_SIZE / sizeof(u32)], echainiv_iv); - -/* We don't care if we get preempted and read/write IVs from the next CPU. */ -static void echainiv_read_iv(u8 *dst, unsigned size) -{ - u32 *a = (u32 *)dst; - u32 __percpu *b = echainiv_iv; - - for (; size >= 4; size -= 4) { - *a++ = this_cpu_read(*b); - b++; - } -} - -static void echainiv_write_iv(const u8 *src, unsigned size) -{ - const u32 *a = (const u32 *)src; - u32 __percpu *b = echainiv_iv; - - for (; size >= 4; size -= 4) { - this_cpu_write(*b, *a); - a++; - b++; - } -} - -static void echainiv_encrypt_complete2(struct aead_request *req, int err) -{ - struct aead_request *subreq = aead_request_ctx(req); - struct crypto_aead *geniv; - unsigned int ivsize; - - if (err == -EINPROGRESS) - return; - - if (err) - goto out; - - geniv = crypto_aead_reqtfm(req); - ivsize = crypto_aead_ivsize(geniv); - - echainiv_write_iv(subreq->iv, ivsize); - - if (req->iv != subreq->iv) - memcpy(req->iv, subreq->iv, ivsize); - -out: - if (req->iv != subreq->iv) - kzfree(subreq->iv); -} - -static void echainiv_encrypt_complete(struct crypto_async_request *base, - int err) -{ - struct aead_request *req = base->data; - - echainiv_encrypt_complete2(req, err); - aead_request_complete(req, err); -} - static int echainiv_encrypt(struct aead_request *req) { struct crypto_aead *geniv = crypto_aead_reqtfm(req); struct aead_geniv_ctx *ctx = crypto_aead_ctx(geniv); struct aead_request *subreq = aead_request_ctx(req); - crypto_completion_t compl; - void *data; + __be64 nseqno; + u64 seqno; u8 *info; unsigned int ivsize = crypto_aead_ivsize(geniv); int err; @@ -107,8 +43,6 @@ static int echainiv_encrypt(struct aead_request *req) aead_request_set_tfm(subreq, ctx->child); - compl = echainiv_encrypt_complete; - data = req; info = req->iv; if (req->src != req->dst) { @@ -123,29 +57,30 @@ static int echainiv_encrypt(struct aead_request *req) return err; } - if (unlikely(!IS_ALIGNED((unsigned long)info, - crypto_aead_alignmask(geniv) + 1))) { - info = kmalloc(ivsize, req->base.flags & - CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL: - GFP_ATOMIC); - if (!info) - return -ENOMEM; - - memcpy(info, req->iv, ivsize); - } - - aead_request_set_callback(subreq, req->base.flags, compl, data); + aead_request_set_callback(subreq, req->base.flags, + req->base.complete, req->base.data); aead_request_set_crypt(subreq, req->dst, req->dst, req->cryptlen, info); aead_request_set_ad(subreq, req->assoclen); - crypto_xor(info, ctx->salt, ivsize); + memcpy(&nseqno, info + ivsize - 8, 8); + seqno = be64_to_cpu(nseqno); + memset(info, 0, ivsize); + scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1); - echainiv_read_iv(info, ivsize); - err = crypto_aead_encrypt(subreq); - echainiv_encrypt_complete2(req, err); - return err; + do { + u64 a; + + memcpy(&a, ctx->salt + ivsize - 8, 8); + + a |= 1; + a *= seqno; + + memcpy(info + ivsize - 8, &a, 8); + } while ((ivsize -= 8)); + + return crypto_aead_encrypt(subreq); } static int echainiv_decrypt(struct aead_request *req) @@ -192,8 +127,7 @@ static int echainiv_aead_create(struct crypto_template *tmpl, alg = crypto_spawn_aead_alg(spawn); err = -EINVAL; - if (inst->alg.ivsize & (sizeof(u32) - 1) || - inst->alg.ivsize > MAX_IV_SIZE) + if (inst->alg.ivsize & (sizeof(u64) - 1) || !inst->alg.ivsize) goto free_inst; inst->alg.encrypt = echainiv_encrypt; @@ -202,7 +136,6 @@ static int echainiv_aead_create(struct crypto_template *tmpl, inst->alg.init = aead_init_geniv; inst->alg.exit = aead_exit_geniv; - inst->alg.base.cra_alignmask |= __alignof__(u32) - 1; inst->alg.base.cra_ctxsize = sizeof(struct aead_geniv_ctx); inst->alg.base.cra_ctxsize += inst->alg.ivsize; diff --git a/kernel/crypto/gcm.c b/kernel/crypto/gcm.c index bec329b3d..1238b3c5a 100644 --- a/kernel/crypto/gcm.c +++ b/kernel/crypto/gcm.c @@ -117,7 +117,7 @@ static int crypto_gcm_setkey(struct crypto_aead *aead, const u8 *key, struct crypto_ablkcipher *ctr = ctx->ctr; struct { be128 hash; - u8 iv[8]; + u8 iv[16]; struct crypto_gcm_setkey_result result; @@ -639,7 +639,9 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl, ghash_alg = crypto_find_alg(ghash_name, &crypto_ahash_type, CRYPTO_ALG_TYPE_HASH, - CRYPTO_ALG_TYPE_AHASH_MASK); + CRYPTO_ALG_TYPE_AHASH_MASK | + crypto_requires_sync(algt->type, + algt->mask)); if (IS_ERR(ghash_alg)) return PTR_ERR(ghash_alg); diff --git a/kernel/crypto/ghash-generic.c b/kernel/crypto/ghash-generic.c index bac70995e..12ad3e3a8 100644 --- a/kernel/crypto/ghash-generic.c +++ b/kernel/crypto/ghash-generic.c @@ -14,24 +14,13 @@ #include #include +#include #include #include #include #include #include -#define GHASH_BLOCK_SIZE 16 -#define GHASH_DIGEST_SIZE 16 - -struct ghash_ctx { - struct gf128mul_4k *gf128; -}; - -struct ghash_desc_ctx { - u8 buffer[GHASH_BLOCK_SIZE]; - u32 bytes; -}; - static int ghash_init(struct shash_desc *desc) { struct ghash_desc_ctx *dctx = shash_desc_ctx(desc); diff --git a/kernel/crypto/keywrap.c b/kernel/crypto/keywrap.c index b1d106ce5..72014f963 100644 --- a/kernel/crypto/keywrap.c +++ b/kernel/crypto/keywrap.c @@ -212,7 +212,7 @@ static int crypto_kw_decrypt(struct blkcipher_desc *desc, SEMIBSIZE)) ret = -EBADMSG; - memzero_explicit(&block, sizeof(struct crypto_kw_block)); + memzero_explicit(block, sizeof(struct crypto_kw_block)); return ret; } @@ -297,7 +297,7 @@ static int crypto_kw_encrypt(struct blkcipher_desc *desc, /* establish the IV for the caller to pick up */ memcpy(desc->info, block->A, SEMIBSIZE); - memzero_explicit(&block, sizeof(struct crypto_kw_block)); + memzero_explicit(block, sizeof(struct crypto_kw_block)); return 0; } diff --git a/kernel/crypto/mcryptd.c b/kernel/crypto/mcryptd.c index fe5b495a4..a0ceb41d5 100644 --- a/kernel/crypto/mcryptd.c +++ b/kernel/crypto/mcryptd.c @@ -258,18 +258,22 @@ out_free_inst: goto out; } -static inline void mcryptd_check_internal(struct rtattr **tb, u32 *type, +static inline bool mcryptd_check_internal(struct rtattr **tb, u32 *type, u32 *mask) { struct crypto_attr_type *algt; algt = crypto_get_attr_type(tb); if (IS_ERR(algt)) - return; - if ((algt->type & CRYPTO_ALG_INTERNAL)) - *type |= CRYPTO_ALG_INTERNAL; - if ((algt->mask & CRYPTO_ALG_INTERNAL)) - *mask |= CRYPTO_ALG_INTERNAL; + return false; + + *type |= algt->type & CRYPTO_ALG_INTERNAL; + *mask |= algt->mask & CRYPTO_ALG_INTERNAL; + + if (*type & *mask & CRYPTO_ALG_INTERNAL) + return true; + else + return false; } static int mcryptd_hash_init_tfm(struct crypto_tfm *tfm) @@ -498,7 +502,8 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, u32 mask = 0; int err; - mcryptd_check_internal(tb, &type, &mask); + if (!mcryptd_check_internal(tb, &type, &mask)) + return -EINVAL; salg = shash_attr_alg(tb[1], type, mask); if (IS_ERR(salg)) diff --git a/kernel/crypto/scatterwalk.c b/kernel/crypto/scatterwalk.c index ea5815c5e..bc769c448 100644 --- a/kernel/crypto/scatterwalk.c +++ b/kernel/crypto/scatterwalk.c @@ -72,7 +72,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out, void scatterwalk_done(struct scatter_walk *walk, int out, int more) { - if (!(scatterwalk_pagelen(walk) & (PAGE_SIZE - 1)) || !more) + if (!more || walk->offset >= walk->sg->offset + walk->sg->length || + !(walk->offset & (PAGE_SIZE - 1))) scatterwalk_pagedone(walk, out, more); } EXPORT_SYMBOL_GPL(scatterwalk_done); diff --git a/kernel/crypto/testmgr.c b/kernel/crypto/testmgr.c index ae8c57fd8..d4944318c 100644 --- a/kernel/crypto/testmgr.c +++ b/kernel/crypto/testmgr.c @@ -1849,6 +1849,7 @@ static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver, static int do_test_rsa(struct crypto_akcipher *tfm, struct akcipher_testvec *vecs) { + char *xbuf[XBUFSIZE]; struct akcipher_request *req; void *outbuf_enc = NULL; void *outbuf_dec = NULL; @@ -1857,9 +1858,12 @@ static int do_test_rsa(struct crypto_akcipher *tfm, int err = -ENOMEM; struct scatterlist src, dst, src_tab[2]; + if (testmgr_alloc_buf(xbuf)) + return err; + req = akcipher_request_alloc(tfm, GFP_KERNEL); if (!req) - return err; + goto free_xbuf; init_completion(&result.completion); @@ -1877,9 +1881,14 @@ static int do_test_rsa(struct crypto_akcipher *tfm, if (!outbuf_enc) goto free_req; + if (WARN_ON(vecs->m_size > PAGE_SIZE)) + goto free_all; + + memcpy(xbuf[0], vecs->m, vecs->m_size); + sg_init_table(src_tab, 2); - sg_set_buf(&src_tab[0], vecs->m, 8); - sg_set_buf(&src_tab[1], vecs->m + 8, vecs->m_size - 8); + sg_set_buf(&src_tab[0], xbuf[0], 8); + sg_set_buf(&src_tab[1], xbuf[0] + 8, vecs->m_size - 8); sg_init_one(&dst, outbuf_enc, out_len_max); akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size, out_len_max); @@ -1898,7 +1907,7 @@ static int do_test_rsa(struct crypto_akcipher *tfm, goto free_all; } /* verify that encrypted message is equal to expected */ - if (memcmp(vecs->c, sg_virt(req->dst), vecs->c_size)) { + if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) { pr_err("alg: rsa: encrypt test failed. Invalid output\n"); err = -EINVAL; goto free_all; @@ -1913,7 +1922,13 @@ static int do_test_rsa(struct crypto_akcipher *tfm, err = -ENOMEM; goto free_all; } - sg_init_one(&src, vecs->c, vecs->c_size); + + if (WARN_ON(vecs->c_size > PAGE_SIZE)) + goto free_all; + + memcpy(xbuf[0], vecs->c, vecs->c_size); + + sg_init_one(&src, xbuf[0], vecs->c_size); sg_init_one(&dst, outbuf_dec, out_len_max); init_completion(&result.completion); akcipher_request_set_crypt(req, &src, &dst, vecs->c_size, out_len_max); @@ -1940,6 +1955,8 @@ free_all: kfree(outbuf_enc); free_req: akcipher_request_free(req); +free_xbuf: + testmgr_free_buf(xbuf); return err; } -- cgit 1.2.3-korg