diff options
Diffstat (limited to 'net/sunrpc/auth_gss')
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_crypto.c | 87 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_keys.c | 9 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 53 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_seqnum.c | 18 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_wrap.c | 20 |
5 files changed, 93 insertions, 94 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index 0220e1ca5280..4f43383971ba 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -53,7 +53,7 @@ u32 krb5_encrypt( - struct crypto_skcipher *tfm, + struct crypto_sync_skcipher *tfm, void * iv, void * in, void * out, @@ -62,24 +62,24 @@ krb5_encrypt( u32 ret = -EINVAL; struct scatterlist sg[1]; u8 local_iv[GSS_KRB5_MAX_BLOCKSIZE] = {0}; - SKCIPHER_REQUEST_ON_STACK(req, tfm); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm); - if (length % crypto_skcipher_blocksize(tfm) != 0) + if (length % crypto_sync_skcipher_blocksize(tfm) != 0) goto out; - if (crypto_skcipher_ivsize(tfm) > GSS_KRB5_MAX_BLOCKSIZE) { + if (crypto_sync_skcipher_ivsize(tfm) > GSS_KRB5_MAX_BLOCKSIZE) { dprintk("RPC: gss_k5encrypt: tfm iv size too large %d\n", - crypto_skcipher_ivsize(tfm)); + crypto_sync_skcipher_ivsize(tfm)); goto out; } if (iv) - memcpy(local_iv, iv, crypto_skcipher_ivsize(tfm)); + memcpy(local_iv, iv, crypto_sync_skcipher_ivsize(tfm)); memcpy(out, in, length); sg_init_one(sg, out, length); - skcipher_request_set_tfm(req, tfm); + skcipher_request_set_sync_tfm(req, tfm); skcipher_request_set_callback(req, 0, NULL, NULL); skcipher_request_set_crypt(req, sg, sg, length, local_iv); @@ -92,7 +92,7 @@ out: u32 krb5_decrypt( - struct crypto_skcipher *tfm, + struct crypto_sync_skcipher *tfm, void * iv, void * in, void * out, @@ -101,23 +101,23 @@ krb5_decrypt( u32 ret = -EINVAL; struct scatterlist sg[1]; u8 local_iv[GSS_KRB5_MAX_BLOCKSIZE] = {0}; - SKCIPHER_REQUEST_ON_STACK(req, tfm); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm); - if (length % crypto_skcipher_blocksize(tfm) != 0) + if (length % crypto_sync_skcipher_blocksize(tfm) != 0) goto out; - if (crypto_skcipher_ivsize(tfm) > GSS_KRB5_MAX_BLOCKSIZE) { + if (crypto_sync_skcipher_ivsize(tfm) > GSS_KRB5_MAX_BLOCKSIZE) { dprintk("RPC: gss_k5decrypt: tfm iv size too large %d\n", - crypto_skcipher_ivsize(tfm)); + crypto_sync_skcipher_ivsize(tfm)); goto out; } if (iv) - memcpy(local_iv,iv, crypto_skcipher_ivsize(tfm)); + memcpy(local_iv, iv, crypto_sync_skcipher_ivsize(tfm)); memcpy(out, in, length); sg_init_one(sg, out, length); - skcipher_request_set_tfm(req, tfm); + skcipher_request_set_sync_tfm(req, tfm); skcipher_request_set_callback(req, 0, NULL, NULL); skcipher_request_set_crypt(req, sg, sg, length, local_iv); @@ -466,7 +466,8 @@ encryptor(struct scatterlist *sg, void *data) { struct encryptor_desc *desc = data; struct xdr_buf *outbuf = desc->outbuf; - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(desc->req); + struct crypto_sync_skcipher *tfm = + crypto_sync_skcipher_reqtfm(desc->req); struct page *in_page; int thislen = desc->fraglen + sg->length; int fraglen, ret; @@ -492,7 +493,7 @@ encryptor(struct scatterlist *sg, void *data) desc->fraglen += sg->length; desc->pos += sg->length; - fraglen = thislen & (crypto_skcipher_blocksize(tfm) - 1); + fraglen = thislen & (crypto_sync_skcipher_blocksize(tfm) - 1); thislen -= fraglen; if (thislen == 0) @@ -526,16 +527,16 @@ encryptor(struct scatterlist *sg, void *data) } int -gss_encrypt_xdr_buf(struct crypto_skcipher *tfm, struct xdr_buf *buf, +gss_encrypt_xdr_buf(struct crypto_sync_skcipher *tfm, struct xdr_buf *buf, int offset, struct page **pages) { int ret; struct encryptor_desc desc; - SKCIPHER_REQUEST_ON_STACK(req, tfm); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm); - BUG_ON((buf->len - offset) % crypto_skcipher_blocksize(tfm) != 0); + BUG_ON((buf->len - offset) % crypto_sync_skcipher_blocksize(tfm) != 0); - skcipher_request_set_tfm(req, tfm); + skcipher_request_set_sync_tfm(req, tfm); skcipher_request_set_callback(req, 0, NULL, NULL); memset(desc.iv, 0, sizeof(desc.iv)); @@ -567,7 +568,8 @@ decryptor(struct scatterlist *sg, void *data) { struct decryptor_desc *desc = data; int thislen = desc->fraglen + sg->length; - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(desc->req); + struct crypto_sync_skcipher *tfm = + crypto_sync_skcipher_reqtfm(desc->req); int fraglen, ret; /* Worst case is 4 fragments: head, end of page 1, start @@ -578,7 +580,7 @@ decryptor(struct scatterlist *sg, void *data) desc->fragno++; desc->fraglen += sg->length; - fraglen = thislen & (crypto_skcipher_blocksize(tfm) - 1); + fraglen = thislen & (crypto_sync_skcipher_blocksize(tfm) - 1); thislen -= fraglen; if (thislen == 0) @@ -608,17 +610,17 @@ decryptor(struct scatterlist *sg, void *data) } int -gss_decrypt_xdr_buf(struct crypto_skcipher *tfm, struct xdr_buf *buf, +gss_decrypt_xdr_buf(struct crypto_sync_skcipher *tfm, struct xdr_buf *buf, int offset) { int ret; struct decryptor_desc desc; - SKCIPHER_REQUEST_ON_STACK(req, tfm); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm); /* XXXJBF: */ - BUG_ON((buf->len - offset) % crypto_skcipher_blocksize(tfm) != 0); + BUG_ON((buf->len - offset) % crypto_sync_skcipher_blocksize(tfm) != 0); - skcipher_request_set_tfm(req, tfm); + skcipher_request_set_sync_tfm(req, tfm); skcipher_request_set_callback(req, 0, NULL, NULL); memset(desc.iv, 0, sizeof(desc.iv)); @@ -672,12 +674,12 @@ xdr_extend_head(struct xdr_buf *buf, unsigned int base, unsigned int shiftlen) } static u32 -gss_krb5_cts_crypt(struct crypto_skcipher *cipher, struct xdr_buf *buf, +gss_krb5_cts_crypt(struct crypto_sync_skcipher *cipher, struct xdr_buf *buf, u32 offset, u8 *iv, struct page **pages, int encrypt) { u32 ret; struct scatterlist sg[1]; - SKCIPHER_REQUEST_ON_STACK(req, cipher); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, cipher); u8 *data; struct page **save_pages; u32 len = buf->len - offset; @@ -706,7 +708,7 @@ gss_krb5_cts_crypt(struct crypto_skcipher *cipher, struct xdr_buf *buf, sg_init_one(sg, data, len); - skcipher_request_set_tfm(req, cipher); + skcipher_request_set_sync_tfm(req, cipher); skcipher_request_set_callback(req, 0, NULL, NULL); skcipher_request_set_crypt(req, sg, sg, len, iv); @@ -735,7 +737,7 @@ gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset, struct xdr_netobj hmac; u8 *cksumkey; u8 *ecptr; - struct crypto_skcipher *cipher, *aux_cipher; + struct crypto_sync_skcipher *cipher, *aux_cipher; int blocksize; struct page **save_pages; int nblocks, nbytes; @@ -754,7 +756,7 @@ gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset, cksumkey = kctx->acceptor_integ; usage = KG_USAGE_ACCEPTOR_SEAL; } - blocksize = crypto_skcipher_blocksize(cipher); + blocksize = crypto_sync_skcipher_blocksize(cipher); /* hide the gss token header and insert the confounder */ offset += GSS_KRB5_TOK_HDR_LEN; @@ -807,7 +809,7 @@ gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset, memset(desc.iv, 0, sizeof(desc.iv)); if (cbcbytes) { - SKCIPHER_REQUEST_ON_STACK(req, aux_cipher); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, aux_cipher); desc.pos = offset + GSS_KRB5_TOK_HDR_LEN; desc.fragno = 0; @@ -816,7 +818,7 @@ gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset, desc.outbuf = buf; desc.req = req; - skcipher_request_set_tfm(req, aux_cipher); + skcipher_request_set_sync_tfm(req, aux_cipher); skcipher_request_set_callback(req, 0, NULL, NULL); sg_init_table(desc.infrags, 4); @@ -855,7 +857,7 @@ gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, struct xdr_buf *buf, struct xdr_buf subbuf; u32 ret = 0; u8 *cksum_key; - struct crypto_skcipher *cipher, *aux_cipher; + struct crypto_sync_skcipher *cipher, *aux_cipher; struct xdr_netobj our_hmac_obj; u8 our_hmac[GSS_KRB5_MAX_CKSUM_LEN]; u8 pkt_hmac[GSS_KRB5_MAX_CKSUM_LEN]; @@ -874,7 +876,7 @@ gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, struct xdr_buf *buf, cksum_key = kctx->initiator_integ; usage = KG_USAGE_INITIATOR_SEAL; } - blocksize = crypto_skcipher_blocksize(cipher); + blocksize = crypto_sync_skcipher_blocksize(cipher); /* create a segment skipping the header and leaving out the checksum */ @@ -891,13 +893,13 @@ gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, struct xdr_buf *buf, memset(desc.iv, 0, sizeof(desc.iv)); if (cbcbytes) { - SKCIPHER_REQUEST_ON_STACK(req, aux_cipher); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, aux_cipher); desc.fragno = 0; desc.fraglen = 0; desc.req = req; - skcipher_request_set_tfm(req, aux_cipher); + skcipher_request_set_sync_tfm(req, aux_cipher); skcipher_request_set_callback(req, 0, NULL, NULL); sg_init_table(desc.frags, 4); @@ -946,7 +948,8 @@ out_err: * Set the key of the given cipher. */ int -krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, struct crypto_skcipher *cipher, +krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, + struct crypto_sync_skcipher *cipher, unsigned char *cksum) { struct crypto_shash *hmac; @@ -994,7 +997,7 @@ krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, struct crypto_skcipher *cipher, if (err) goto out_err; - err = crypto_skcipher_setkey(cipher, Kseq, kctx->gk5e->keylength); + err = crypto_sync_skcipher_setkey(cipher, Kseq, kctx->gk5e->keylength); if (err) goto out_err; @@ -1012,7 +1015,8 @@ out_err: * Set the key of cipher kctx->enc. */ int -krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, struct crypto_skcipher *cipher, +krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, + struct crypto_sync_skcipher *cipher, s32 seqnum) { struct crypto_shash *hmac; @@ -1069,7 +1073,8 @@ krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, struct crypto_skcipher *cipher, if (err) goto out_err; - err = crypto_skcipher_setkey(cipher, Kcrypt, kctx->gk5e->keylength); + err = crypto_sync_skcipher_setkey(cipher, Kcrypt, + kctx->gk5e->keylength); if (err) goto out_err; diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c index f7fe2d2b851f..550fdf18d3b3 100644 --- a/net/sunrpc/auth_gss/gss_krb5_keys.c +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c @@ -147,7 +147,7 @@ u32 krb5_derive_key(const struct gss_krb5_enctype *gk5e, size_t blocksize, keybytes, keylength, n; unsigned char *inblockdata, *outblockdata, *rawkey; struct xdr_netobj inblock, outblock; - struct crypto_skcipher *cipher; + struct crypto_sync_skcipher *cipher; u32 ret = EINVAL; blocksize = gk5e->blocksize; @@ -157,11 +157,10 @@ u32 krb5_derive_key(const struct gss_krb5_enctype *gk5e, if ((inkey->len != keylength) || (outkey->len != keylength)) goto err_return; - cipher = crypto_alloc_skcipher(gk5e->encrypt_name, 0, - CRYPTO_ALG_ASYNC); + cipher = crypto_alloc_sync_skcipher(gk5e->encrypt_name, 0, 0); if (IS_ERR(cipher)) goto err_return; - if (crypto_skcipher_setkey(cipher, inkey->data, inkey->len)) + if (crypto_sync_skcipher_setkey(cipher, inkey->data, inkey->len)) goto err_return; /* allocate and set up buffers */ @@ -238,7 +237,7 @@ err_free_in: memset(inblockdata, 0, blocksize); kfree(inblockdata); err_free_cipher: - crypto_free_skcipher(cipher); + crypto_free_sync_skcipher(cipher); err_return: return ret; } diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index 7bb2514aadd9..7f0424dfa8f6 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -218,7 +218,7 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res) static inline const void * get_key(const void *p, const void *end, - struct krb5_ctx *ctx, struct crypto_skcipher **res) + struct krb5_ctx *ctx, struct crypto_sync_skcipher **res) { struct xdr_netobj key; int alg; @@ -246,15 +246,14 @@ get_key(const void *p, const void *end, if (IS_ERR(p)) goto out_err; - *res = crypto_alloc_skcipher(ctx->gk5e->encrypt_name, 0, - CRYPTO_ALG_ASYNC); + *res = crypto_alloc_sync_skcipher(ctx->gk5e->encrypt_name, 0, 0); if (IS_ERR(*res)) { printk(KERN_WARNING "gss_kerberos_mech: unable to initialize " "crypto algorithm %s\n", ctx->gk5e->encrypt_name); *res = NULL; goto out_err_free_key; } - if (crypto_skcipher_setkey(*res, key.data, key.len)) { + if (crypto_sync_skcipher_setkey(*res, key.data, key.len)) { printk(KERN_WARNING "gss_kerberos_mech: error setting key for " "crypto algorithm %s\n", ctx->gk5e->encrypt_name); goto out_err_free_tfm; @@ -264,7 +263,7 @@ get_key(const void *p, const void *end, return p; out_err_free_tfm: - crypto_free_skcipher(*res); + crypto_free_sync_skcipher(*res); out_err_free_key: kfree(key.data); p = ERR_PTR(-EINVAL); @@ -336,30 +335,30 @@ gss_import_v1_context(const void *p, const void *end, struct krb5_ctx *ctx) return 0; out_err_free_key2: - crypto_free_skcipher(ctx->seq); + crypto_free_sync_skcipher(ctx->seq); out_err_free_key1: - crypto_free_skcipher(ctx->enc); + crypto_free_sync_skcipher(ctx->enc); out_err_free_mech: kfree(ctx->mech_used.data); out_err: return PTR_ERR(p); } -static struct crypto_skcipher * +static struct crypto_sync_skcipher * context_v2_alloc_cipher(struct krb5_ctx *ctx, const char *cname, u8 *key) { - struct crypto_skcipher *cp; + struct crypto_sync_skcipher *cp; - cp = crypto_alloc_skcipher(cname, 0, CRYPTO_ALG_ASYNC); + cp = crypto_alloc_sync_skcipher(cname, 0, 0); if (IS_ERR(cp)) { dprintk("gss_kerberos_mech: unable to initialize " "crypto algorithm %s\n", cname); return NULL; } - if (crypto_skcipher_setkey(cp, key, ctx->gk5e->keylength)) { + if (crypto_sync_skcipher_setkey(cp, key, ctx->gk5e->keylength)) { dprintk("gss_kerberos_mech: error setting key for " "crypto algorithm %s\n", cname); - crypto_free_skcipher(cp); + crypto_free_sync_skcipher(cp); return NULL; } return cp; @@ -413,9 +412,9 @@ context_derive_keys_des3(struct krb5_ctx *ctx, gfp_t gfp_mask) return 0; out_free_enc: - crypto_free_skcipher(ctx->enc); + crypto_free_sync_skcipher(ctx->enc); out_free_seq: - crypto_free_skcipher(ctx->seq); + crypto_free_sync_skcipher(ctx->seq); out_err: return -EINVAL; } @@ -469,17 +468,15 @@ context_derive_keys_rc4(struct krb5_ctx *ctx) /* * allocate hash, and skciphers for data and seqnum encryption */ - ctx->enc = crypto_alloc_skcipher(ctx->gk5e->encrypt_name, 0, - CRYPTO_ALG_ASYNC); + ctx->enc = crypto_alloc_sync_skcipher(ctx->gk5e->encrypt_name, 0, 0); if (IS_ERR(ctx->enc)) { err = PTR_ERR(ctx->enc); goto out_err_free_hmac; } - ctx->seq = crypto_alloc_skcipher(ctx->gk5e->encrypt_name, 0, - CRYPTO_ALG_ASYNC); + ctx->seq = crypto_alloc_sync_skcipher(ctx->gk5e->encrypt_name, 0, 0); if (IS_ERR(ctx->seq)) { - crypto_free_skcipher(ctx->enc); + crypto_free_sync_skcipher(ctx->enc); err = PTR_ERR(ctx->seq); goto out_err_free_hmac; } @@ -591,7 +588,7 @@ context_derive_keys_new(struct krb5_ctx *ctx, gfp_t gfp_mask) context_v2_alloc_cipher(ctx, "cbc(aes)", ctx->acceptor_seal); if (ctx->acceptor_enc_aux == NULL) { - crypto_free_skcipher(ctx->initiator_enc_aux); + crypto_free_sync_skcipher(ctx->initiator_enc_aux); goto out_free_acceptor_enc; } } @@ -599,9 +596,9 @@ context_derive_keys_new(struct krb5_ctx *ctx, gfp_t gfp_mask) return 0; out_free_acceptor_enc: - crypto_free_skcipher(ctx->acceptor_enc); + crypto_free_sync_skcipher(ctx->acceptor_enc); out_free_initiator_enc: - crypto_free_skcipher(ctx->initiator_enc); + crypto_free_sync_skcipher(ctx->initiator_enc); out_err: return -EINVAL; } @@ -713,12 +710,12 @@ static void gss_delete_sec_context_kerberos(void *internal_ctx) { struct krb5_ctx *kctx = internal_ctx; - crypto_free_skcipher(kctx->seq); - crypto_free_skcipher(kctx->enc); - crypto_free_skcipher(kctx->acceptor_enc); - crypto_free_skcipher(kctx->initiator_enc); - crypto_free_skcipher(kctx->acceptor_enc_aux); - crypto_free_skcipher(kctx->initiator_enc_aux); + crypto_free_sync_skcipher(kctx->seq); + crypto_free_sync_skcipher(kctx->enc); + crypto_free_sync_skcipher(kctx->acceptor_enc); + crypto_free_sync_skcipher(kctx->initiator_enc); + crypto_free_sync_skcipher(kctx->acceptor_enc_aux); + crypto_free_sync_skcipher(kctx->initiator_enc_aux); kfree(kctx->mech_used.data); kfree(kctx); } diff --git a/net/sunrpc/auth_gss/gss_krb5_seqnum.c b/net/sunrpc/auth_gss/gss_krb5_seqnum.c index c8b9082f4a9d..fb6656295204 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seqnum.c +++ b/net/sunrpc/auth_gss/gss_krb5_seqnum.c @@ -43,13 +43,12 @@ static s32 krb5_make_rc4_seq_num(struct krb5_ctx *kctx, int direction, s32 seqnum, unsigned char *cksum, unsigned char *buf) { - struct crypto_skcipher *cipher; + struct crypto_sync_skcipher *cipher; unsigned char plain[8]; s32 code; dprintk("RPC: %s:\n", __func__); - cipher = crypto_alloc_skcipher(kctx->gk5e->encrypt_name, 0, - CRYPTO_ALG_ASYNC); + cipher = crypto_alloc_sync_skcipher(kctx->gk5e->encrypt_name, 0, 0); if (IS_ERR(cipher)) return PTR_ERR(cipher); @@ -68,12 +67,12 @@ krb5_make_rc4_seq_num(struct krb5_ctx *kctx, int direction, s32 seqnum, code = krb5_encrypt(cipher, cksum, plain, buf, 8); out: - crypto_free_skcipher(cipher); + crypto_free_sync_skcipher(cipher); return code; } s32 krb5_make_seq_num(struct krb5_ctx *kctx, - struct crypto_skcipher *key, + struct crypto_sync_skcipher *key, int direction, u32 seqnum, unsigned char *cksum, unsigned char *buf) @@ -101,13 +100,12 @@ static s32 krb5_get_rc4_seq_num(struct krb5_ctx *kctx, unsigned char *cksum, unsigned char *buf, int *direction, s32 *seqnum) { - struct crypto_skcipher *cipher; + struct crypto_sync_skcipher *cipher; unsigned char plain[8]; s32 code; dprintk("RPC: %s:\n", __func__); - cipher = crypto_alloc_skcipher(kctx->gk5e->encrypt_name, 0, - CRYPTO_ALG_ASYNC); + cipher = crypto_alloc_sync_skcipher(kctx->gk5e->encrypt_name, 0, 0); if (IS_ERR(cipher)) return PTR_ERR(cipher); @@ -130,7 +128,7 @@ krb5_get_rc4_seq_num(struct krb5_ctx *kctx, unsigned char *cksum, *seqnum = ((plain[0] << 24) | (plain[1] << 16) | (plain[2] << 8) | (plain[3])); out: - crypto_free_skcipher(cipher); + crypto_free_sync_skcipher(cipher); return code; } @@ -142,7 +140,7 @@ krb5_get_seq_num(struct krb5_ctx *kctx, { s32 code; unsigned char plain[8]; - struct crypto_skcipher *key = kctx->seq; + struct crypto_sync_skcipher *key = kctx->seq; dprintk("RPC: krb5_get_seq_num:\n"); diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index 39a2e672900b..3d975a4013d2 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -174,7 +174,7 @@ gss_wrap_kerberos_v1(struct krb5_ctx *kctx, int offset, now = get_seconds(); - blocksize = crypto_skcipher_blocksize(kctx->enc); + blocksize = crypto_sync_skcipher_blocksize(kctx->enc); gss_krb5_add_padding(buf, offset, blocksize); BUG_ON((buf->len - offset) % blocksize); plainlen = conflen + buf->len - offset; @@ -239,10 +239,10 @@ gss_wrap_kerberos_v1(struct krb5_ctx *kctx, int offset, return GSS_S_FAILURE; if (kctx->enctype == ENCTYPE_ARCFOUR_HMAC) { - struct crypto_skcipher *cipher; + struct crypto_sync_skcipher *cipher; int err; - cipher = crypto_alloc_skcipher(kctx->gk5e->encrypt_name, 0, - CRYPTO_ALG_ASYNC); + cipher = crypto_alloc_sync_skcipher(kctx->gk5e->encrypt_name, + 0, 0); if (IS_ERR(cipher)) return GSS_S_FAILURE; @@ -250,7 +250,7 @@ gss_wrap_kerberos_v1(struct krb5_ctx *kctx, int offset, err = gss_encrypt_xdr_buf(cipher, buf, offset + headlen - conflen, pages); - crypto_free_skcipher(cipher); + crypto_free_sync_skcipher(cipher); if (err) return GSS_S_FAILURE; } else { @@ -327,18 +327,18 @@ gss_unwrap_kerberos_v1(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf) return GSS_S_BAD_SIG; if (kctx->enctype == ENCTYPE_ARCFOUR_HMAC) { - struct crypto_skcipher *cipher; + struct crypto_sync_skcipher *cipher; int err; - cipher = crypto_alloc_skcipher(kctx->gk5e->encrypt_name, 0, - CRYPTO_ALG_ASYNC); + cipher = crypto_alloc_sync_skcipher(kctx->gk5e->encrypt_name, + 0, 0); if (IS_ERR(cipher)) return GSS_S_FAILURE; krb5_rc4_setup_enc_key(kctx, cipher, seqnum); err = gss_decrypt_xdr_buf(cipher, buf, crypt_offset); - crypto_free_skcipher(cipher); + crypto_free_sync_skcipher(cipher); if (err) return GSS_S_DEFECTIVE_TOKEN; } else { @@ -371,7 +371,7 @@ gss_unwrap_kerberos_v1(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf) /* Copy the data back to the right position. XXX: Would probably be * better to copy and encrypt at the same time. */ - blocksize = crypto_skcipher_blocksize(kctx->enc); + blocksize = crypto_sync_skcipher_blocksize(kctx->enc); data_start = ptr + (GSS_KRB5_TOK_HDR_LEN + kctx->gk5e->cksumlength) + conflen; orig_start = buf->head[0].iov_base + offset; |