* DRBG: Deterministic Random Bits Generator
* Based on NIST Recommended DRBG from NIST SP800-90A with the following
* properties:
- * * CTR DRBG with DF with AES-128, AES-192, AES-256 cores
* * Hash DRBG with DF with SHA-1, SHA-256, SHA-384, SHA-512 cores
* * HMAC DRBG with DF with SHA-1, SHA-256, SHA-384, SHA-512 cores
* * with and without prediction resistance
* Just mix both scenarios above.
*/
-#include <crypto/df_sp80090a.h>
#include <crypto/internal/drbg.h>
#include <crypto/internal/rng.h>
#include <crypto/hash.h>
-#include <crypto/skcipher.h>
#include <linux/fips.h>
#include <linux/kernel.h>
#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/mutex.h>
-#include <linux/scatterlist.h>
#include <linux/string_choices.h>
#include <linux/unaligned.h>
struct mutex drbg_mutex; /* lock around DRBG */
unsigned char *V; /* internal state 10.1.1.1 1a) */
unsigned char *Vbuf;
- /* hash: static value 10.1.1.1 1b) hmac / ctr: key */
+ /* hash: static value 10.1.1.1 1b) hmac: key */
unsigned char *C;
unsigned char *Cbuf;
/* Number of RNG requests since last reseed -- 10.1.1.1 1c) */
unsigned char *scratchpadbuf;
void *priv_data; /* Cipher handle */
- struct crypto_skcipher *ctr_handle; /* CTR mode cipher handle */
- struct skcipher_request *ctr_req; /* CTR mode request handle */
- __u8 *outscratchpadbuf; /* CTR mode output scratchpad */
- __u8 *outscratchpad; /* CTR mode aligned outbuf */
- struct crypto_wait ctr_wait; /* CTR mode async wait obj */
- struct scatterlist sg_in, sg_out; /* CTR mode SGLs */
-
enum drbg_seed_state seeded; /* DRBG fully seeded? */
unsigned long last_seed_time;
bool pr; /* Prediction resistance enabled? */
return 0;
}
-static inline __u8 drbg_keylen(struct drbg_state *drbg)
-{
- if (drbg && drbg->core)
- return (drbg->core->statelen - drbg->core->blocklen_bytes);
- return 0;
-}
-
static inline size_t drbg_max_request_bytes(struct drbg_state *drbg)
{
/* SP800-90A requires the limit 2**19 bits, but we return bytes */
}
/* DRBG type flags */
-#define DRBG_CTR ((drbg_flag_t)1<<0)
#define DRBG_HMAC ((drbg_flag_t)1<<1)
#define DRBG_HASH ((drbg_flag_t)1<<2)
-#define DRBG_TYPE_MASK (DRBG_CTR | DRBG_HMAC | DRBG_HASH)
+#define DRBG_TYPE_MASK (DRBG_HMAC | DRBG_HASH)
/* DRBG strength flags */
#define DRBG_STRENGTH128 ((drbg_flag_t)1<<3)
#define DRBG_STRENGTH192 ((drbg_flag_t)1<<4)
* as stdrng. Each DRBG receives an increasing cra_priority values the later
* they are defined in this array (see drbg_fill_array).
*
- * HMAC DRBGs are favored over Hash DRBGs over CTR DRBGs, and the
- * HMAC-SHA512 / SHA256 / AES 256 over other ciphers. Thus, the
- * favored DRBGs are the latest entries in this array.
+ * Thus, the favored DRBGs are the latest entries in this array.
*/
static const struct drbg_core drbg_cores[] = {
-#ifdef CONFIG_CRYPTO_DRBG_CTR
- {
- .flags = DRBG_CTR | DRBG_STRENGTH128,
- .statelen = 32, /* 256 bits as defined in 10.2.1 */
- .blocklen_bytes = 16,
- .cra_name = "ctr_aes128",
- .backend_cra_name = "aes",
- }, {
- .flags = DRBG_CTR | DRBG_STRENGTH192,
- .statelen = 40, /* 320 bits as defined in 10.2.1 */
- .blocklen_bytes = 16,
- .cra_name = "ctr_aes192",
- .backend_cra_name = "aes",
- }, {
- .flags = DRBG_CTR | DRBG_STRENGTH256,
- .statelen = 48, /* 384 bits as defined in 10.2.1 */
- .blocklen_bytes = 16,
- .cra_name = "ctr_aes256",
- .backend_cra_name = "aes",
- },
-#endif /* CONFIG_CRYPTO_DRBG_CTR */
#ifdef CONFIG_CRYPTO_DRBG_HASH
{
.flags = DRBG_HASH | DRBG_STRENGTH256,
}
}
-/******************************************************************
- * CTR DRBG callback functions
- ******************************************************************/
-
-#ifdef CONFIG_CRYPTO_DRBG_CTR
-#define CRYPTO_DRBG_CTR_STRING "CTR "
-MODULE_ALIAS_CRYPTO("drbg_pr_ctr_aes256");
-MODULE_ALIAS_CRYPTO("drbg_nopr_ctr_aes256");
-MODULE_ALIAS_CRYPTO("drbg_pr_ctr_aes192");
-MODULE_ALIAS_CRYPTO("drbg_nopr_ctr_aes192");
-MODULE_ALIAS_CRYPTO("drbg_pr_ctr_aes128");
-MODULE_ALIAS_CRYPTO("drbg_nopr_ctr_aes128");
-
-static int drbg_init_sym_kernel(struct drbg_state *drbg);
-static int drbg_fini_sym_kernel(struct drbg_state *drbg);
-static int drbg_kcapi_sym_ctr(struct drbg_state *drbg,
- u8 *inbuf, u32 inbuflen,
- u8 *outbuf, u32 outlen);
-#define DRBG_OUTSCRATCHLEN 256
-
-static int drbg_ctr_df(struct drbg_state *drbg,
- unsigned char *df_data, size_t bytes_to_return,
- struct list_head *seedlist)
-{
- return crypto_drbg_ctr_df(drbg->priv_data, df_data, drbg_statelen(drbg),
- seedlist, drbg_blocklen(drbg), drbg_statelen(drbg));
-}
-
-/*
- * update function of CTR DRBG as defined in 10.2.1.2
- *
- * The reseed variable has an enhanced meaning compared to the update
- * functions of the other DRBGs as follows:
- * 0 => initial seed from initialization
- * 1 => reseed via drbg_seed
- * 2 => first invocation from drbg_ctr_update when addtl is present. In
- * this case, the df_data scratchpad is not deleted so that it is
- * available for another calls to prevent calling the DF function
- * again.
- * 3 => second invocation from drbg_ctr_update. When the update function
- * was called with addtl, the df_data memory already contains the
- * DFed addtl information and we do not need to call DF again.
- */
-static int drbg_ctr_update(struct drbg_state *drbg, struct list_head *seed,
- int reseed)
-{
- int ret = -EFAULT;
- /* 10.2.1.2 step 1 */
- unsigned char *temp = drbg->scratchpad;
- unsigned char *df_data = drbg->scratchpad + drbg_statelen(drbg) +
- drbg_blocklen(drbg);
-
- if (3 > reseed)
- memset(df_data, 0, drbg_statelen(drbg));
-
- if (!reseed) {
- /*
- * The DRBG uses the CTR mode of the underlying AES cipher. The
- * CTR mode increments the counter value after the AES operation
- * but SP800-90A requires that the counter is incremented before
- * the AES operation. Hence, we increment it at the time we set
- * it by one.
- */
- crypto_inc(drbg->V, drbg_blocklen(drbg));
-
- ret = crypto_skcipher_setkey(drbg->ctr_handle, drbg->C,
- drbg_keylen(drbg));
- if (ret)
- goto out;
- }
-
- /* 10.2.1.3.2 step 2 and 10.2.1.4.2 step 2 */
- if (seed) {
- ret = drbg_ctr_df(drbg, df_data, drbg_statelen(drbg), seed);
- if (ret)
- goto out;
- }
-
- ret = drbg_kcapi_sym_ctr(drbg, df_data, drbg_statelen(drbg),
- temp, drbg_statelen(drbg));
- if (ret)
- return ret;
-
- /* 10.2.1.2 step 5 */
- ret = crypto_skcipher_setkey(drbg->ctr_handle, temp,
- drbg_keylen(drbg));
- if (ret)
- goto out;
- /* 10.2.1.2 step 6 */
- memcpy(drbg->V, temp + drbg_keylen(drbg), drbg_blocklen(drbg));
- /* See above: increment counter by one to compensate timing of CTR op */
- crypto_inc(drbg->V, drbg_blocklen(drbg));
- ret = 0;
-
-out:
- memset(temp, 0, drbg_statelen(drbg) + drbg_blocklen(drbg));
- if (2 != reseed)
- memset(df_data, 0, drbg_statelen(drbg));
- return ret;
-}
-
-/*
- * scratchpad use: drbg_ctr_update is called independently from
- * drbg_ctr_extract_bytes. Therefore, the scratchpad is reused
- */
-/* Generate function of CTR DRBG as defined in 10.2.1.5.2 */
-static int drbg_ctr_generate(struct drbg_state *drbg,
- unsigned char *buf, unsigned int buflen,
- struct list_head *addtl)
-{
- int ret;
- int len = min_t(int, buflen, INT_MAX);
-
- /* 10.2.1.5.2 step 2 */
- if (addtl && !list_empty(addtl)) {
- ret = drbg_ctr_update(drbg, addtl, 2);
- if (ret)
- return ret;
- }
-
- /* 10.2.1.5.2 step 4.1 */
- ret = drbg_kcapi_sym_ctr(drbg, NULL, 0, buf, len);
- if (ret)
- return ret;
-
- /* 10.2.1.5.2 step 6 */
- ret = drbg_ctr_update(drbg, NULL, 3);
- if (ret)
- len = ret;
-
- return len;
-}
-
-static const struct drbg_state_ops drbg_ctr_ops = {
- .update = drbg_ctr_update,
- .generate = drbg_ctr_generate,
- .crypto_init = drbg_init_sym_kernel,
- .crypto_fini = drbg_fini_sym_kernel,
-};
-#endif /* CONFIG_CRYPTO_DRBG_CTR */
-
/******************************************************************
* HMAC DRBG callback functions
******************************************************************/
drbg->d_ops = &drbg_hash_ops;
break;
#endif /* CONFIG_CRYPTO_DRBG_HASH */
-#ifdef CONFIG_CRYPTO_DRBG_CTR
- case DRBG_CTR:
- drbg->d_ops = &drbg_ctr_ops;
- break;
-#endif /* CONFIG_CRYPTO_DRBG_CTR */
default:
ret = -EOPNOTSUPP;
goto err;
goto fini;
}
drbg->C = PTR_ALIGN(drbg->Cbuf, ret + 1);
- /* scratchpad is only generated for CTR and Hash */
+ /* scratchpad is only generated for Hash */
if (drbg->core->flags & DRBG_HMAC)
sb_size = 0;
- else if (drbg->core->flags & DRBG_CTR)
- sb_size = drbg_statelen(drbg) + drbg_blocklen(drbg) + /* temp */
- crypto_drbg_ctr_df_datalen(drbg_statelen(drbg),
- drbg_blocklen(drbg));
else
sb_size = drbg_statelen(drbg) + drbg_blocklen(drbg);
/* 9.3.1 step 8 and 10 */
len = drbg->d_ops->generate(drbg, buf, buflen, &addtllist);
- /* 10.1.1.4 step 6, 10.1.2.5 step 7, 10.2.1.5.2 step 7 */
+ /* 10.1.1.4 step 6, 10.1.2.5 step 7 */
drbg->reseed_ctr++;
if (0 >= len)
goto err;
return crypto_shash_final(&sdesc->shash, outval);
}
-#ifdef CONFIG_CRYPTO_DRBG_CTR
-static int drbg_fini_sym_kernel(struct drbg_state *drbg)
-{
- struct aes_enckey *aeskey = drbg->priv_data;
-
- kfree(aeskey);
- drbg->priv_data = NULL;
-
- if (drbg->ctr_handle)
- crypto_free_skcipher(drbg->ctr_handle);
- drbg->ctr_handle = NULL;
-
- if (drbg->ctr_req)
- skcipher_request_free(drbg->ctr_req);
- drbg->ctr_req = NULL;
-
- kfree(drbg->outscratchpadbuf);
- drbg->outscratchpadbuf = NULL;
-
- return 0;
-}
-
-static int drbg_init_sym_kernel(struct drbg_state *drbg)
-{
- struct aes_enckey *aeskey;
- struct crypto_skcipher *sk_tfm;
- struct skcipher_request *req;
- unsigned int alignmask;
- char ctr_name[CRYPTO_MAX_ALG_NAME];
-
- aeskey = kzalloc_obj(*aeskey);
- if (!aeskey)
- return -ENOMEM;
- drbg->priv_data = aeskey;
-
- if (snprintf(ctr_name, CRYPTO_MAX_ALG_NAME, "ctr(%s)",
- drbg->core->backend_cra_name) >= CRYPTO_MAX_ALG_NAME) {
- drbg_fini_sym_kernel(drbg);
- return -EINVAL;
- }
- sk_tfm = crypto_alloc_skcipher(ctr_name, 0, 0);
- if (IS_ERR(sk_tfm)) {
- pr_info("DRBG: could not allocate CTR cipher TFM handle: %s\n",
- ctr_name);
- drbg_fini_sym_kernel(drbg);
- return PTR_ERR(sk_tfm);
- }
- drbg->ctr_handle = sk_tfm;
- crypto_init_wait(&drbg->ctr_wait);
-
- req = skcipher_request_alloc(sk_tfm, GFP_KERNEL);
- if (!req) {
- pr_info("DRBG: could not allocate request queue\n");
- drbg_fini_sym_kernel(drbg);
- return -ENOMEM;
- }
- drbg->ctr_req = req;
- skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG |
- CRYPTO_TFM_REQ_MAY_SLEEP,
- crypto_req_done, &drbg->ctr_wait);
-
- alignmask = crypto_skcipher_alignmask(sk_tfm);
- drbg->outscratchpadbuf = kmalloc(DRBG_OUTSCRATCHLEN + alignmask,
- GFP_KERNEL);
- if (!drbg->outscratchpadbuf) {
- drbg_fini_sym_kernel(drbg);
- return -ENOMEM;
- }
- drbg->outscratchpad = (u8 *)PTR_ALIGN(drbg->outscratchpadbuf,
- alignmask + 1);
-
- sg_init_table(&drbg->sg_in, 1);
- sg_init_one(&drbg->sg_out, drbg->outscratchpad, DRBG_OUTSCRATCHLEN);
-
- return alignmask;
-}
-
-static int drbg_kcapi_sym_ctr(struct drbg_state *drbg,
- u8 *inbuf, u32 inlen,
- u8 *outbuf, u32 outlen)
-{
- struct scatterlist *sg_in = &drbg->sg_in, *sg_out = &drbg->sg_out;
- u32 scratchpad_use = min_t(u32, outlen, DRBG_OUTSCRATCHLEN);
- int ret;
-
- if (inbuf) {
- /* Use caller-provided input buffer */
- sg_set_buf(sg_in, inbuf, inlen);
- } else {
- /* Use scratchpad for in-place operation */
- inlen = scratchpad_use;
- memset(drbg->outscratchpad, 0, scratchpad_use);
- sg_set_buf(sg_in, drbg->outscratchpad, scratchpad_use);
- }
-
- while (outlen) {
- u32 cryptlen = min3(inlen, outlen, (u32)DRBG_OUTSCRATCHLEN);
-
- /* Output buffer may not be valid for SGL, use scratchpad */
- skcipher_request_set_crypt(drbg->ctr_req, sg_in, sg_out,
- cryptlen, drbg->V);
- ret = crypto_wait_req(crypto_skcipher_encrypt(drbg->ctr_req),
- &drbg->ctr_wait);
- if (ret)
- goto out;
-
- crypto_init_wait(&drbg->ctr_wait);
-
- memcpy(outbuf, drbg->outscratchpad, cryptlen);
- memzero_explicit(drbg->outscratchpad, cryptlen);
-
- outlen -= cryptlen;
- outbuf += cryptlen;
- }
- ret = 0;
-
-out:
- return ret;
-}
-#endif /* CONFIG_CRYPTO_DRBG_CTR */
-
/***************************************************************
* Kernel crypto API interface to register DRBG
***************************************************************/
if (!fips_enabled)
return 0;
-#ifdef CONFIG_CRYPTO_DRBG_CTR
- drbg_convert_tfm_core("drbg_nopr_ctr_aes256", &coreref, &pr);
-#endif
#ifdef CONFIG_CRYPTO_DRBG_HASH
drbg_convert_tfm_core("drbg_nopr_sha256", &coreref, &pr);
#endif
#ifndef CRYPTO_DRBG_HASH_STRING
#define CRYPTO_DRBG_HASH_STRING ""
#endif
-#ifndef CRYPTO_DRBG_CTR_STRING
-#define CRYPTO_DRBG_CTR_STRING ""
-#endif
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Stephan Mueller <smueller@chronox.de>");
MODULE_DESCRIPTION("NIST SP800-90A Deterministic Random Bit Generator (DRBG) "
"using following cores: "
CRYPTO_DRBG_HASH_STRING
- CRYPTO_DRBG_HMAC_STRING
- CRYPTO_DRBG_CTR_STRING);
+ CRYPTO_DRBG_HMAC_STRING);
MODULE_ALIAS_CRYPTO("stdrng");
},
};
-static const struct drbg_testvec drbg_pr_ctr_aes128_tv_template[] = {
- {
- .entropy = (unsigned char *)
- "\xd1\x44\xc6\x61\x81\x6d\xca\x9d\x15\x28\x8a\x42"
- "\x94\xd7\x28\x9c\x43\x77\x19\x29\x1a\x6d\xc3\xa2",
- .entropylen = 24,
- .entpra = (unsigned char *)
- "\x96\xd8\x9e\x45\x32\xc9\xd2\x08\x7a\x6d\x97\x15"
- "\xb4\xec\x80\xb1",
- .entprb = (unsigned char *)
- "\x8b\xb6\x72\xb5\x24\x0b\x98\x65\x95\x95\xe9\xc9"
- "\x28\x07\xeb\xc2",
- .entprlen = 16,
- .expected = (unsigned char *)
- "\x70\x19\xd0\x4c\x45\x78\xd6\x68\xa9\x9a\xaa\xfe"
- "\xc1\xdf\x27\x9a\x1c\x0d\x0d\xf7\x24\x75\x46\xcc"
- "\x77\x6b\xdf\x89\xc6\x94\xdc\x74\x50\x10\x70\x18"
- "\x9b\xdc\x96\xb4\x89\x23\x40\x1a\xce\x09\x87\xce"
- "\xd2\xf3\xd5\xe4\x51\x67\x74\x11\x5a\xcc\x8b\x3b"
- "\x8a\xf1\x23\xa8",
- .expectedlen = 64,
- .addtla = NULL,
- .addtlb = NULL,
- .addtllen = 0,
- .pers = NULL,
- .perslen = 0,
- }, {
- .entropy = (unsigned char *)
- "\x8e\x83\xe0\xeb\x37\xea\x3e\x53\x5e\x17\x6e\x77"
- "\xbd\xb1\x53\x90\xfc\xdc\xc1\x3c\x9a\x88\x22\x94",
- .entropylen = 24,
- .entpra = (unsigned char *)
- "\x6a\x85\xe7\x37\xc8\xf1\x04\x31\x98\x4f\xc8\x73"
- "\x67\xd1\x08\xf8",
- .entprb = (unsigned char *)
- "\xd7\xa4\x68\xe2\x12\x74\xc3\xd9\xf1\xb7\x05\xbc"
- "\xd4\xba\x04\x58",
- .entprlen = 16,
- .expected = (unsigned char *)
- "\x78\xd6\xa6\x70\xff\xd1\x82\xf5\xa2\x88\x7f\x6d"
- "\x3d\x8c\x39\xb1\xa8\xcb\x2c\x91\xab\x14\x7e\xbc"
- "\x95\x45\x9f\x24\xb8\x20\xac\x21\x23\xdb\x72\xd7"
- "\x12\x8d\x48\x95\xf3\x19\x0c\x43\xc6\x19\x45\xfc"
- "\x8b\xac\x40\x29\x73\x00\x03\x45\x5e\x12\xff\x0c"
- "\xc1\x02\x41\x82",
- .expectedlen = 64,
- .addtla = (unsigned char *)
- "\xa2\xd9\x38\xcf\x8b\x29\x67\x5b\x65\x62\x6f\xe8"
- "\xeb\xb3\x01\x76",
- .addtlb = (unsigned char *)
- "\x59\x63\x1e\x81\x8a\x14\xa8\xbb\xa1\xb8\x41\x25"
- "\xd0\x7f\xcc\x43",
- .addtllen = 16,
- .pers = NULL,
- .perslen = 0,
- }, {
- .entropy = (unsigned char *)
- "\x04\xd9\x49\xa6\xdc\xe8\x6e\xbb\xf1\x08\x77\x2b"
- "\x9e\x08\xca\x92\x65\x16\xda\x99\xa2\x59\xf3\xe8",
- .entropylen = 24,
- .entpra = (unsigned char *)
- "\x38\x7e\x3f\x6b\x51\x70\x7b\x20\xec\x53\xd0\x66"
- "\xc3\x0f\xe3\xb0",
- .entprb = (unsigned char *)
- "\xe0\x86\xa6\xaa\x5f\x72\x2f\xad\xf7\xef\x06\xb8"
- "\xd6\x9c\x9d\xe8",
- .entprlen = 16,
- .expected = (unsigned char *)
- "\xc9\x0a\xaf\x85\x89\x71\x44\x66\x4f\x25\x0b\x2b"
- "\xde\xd8\xfa\xff\x52\x5a\x1b\x32\x5e\x41\x7a\x10"
- "\x1f\xef\x1e\x62\x23\xe9\x20\x30\xc9\x0d\xad\x69"
- "\xb4\x9c\x5b\xf4\x87\x42\xd5\xae\x5e\x5e\x43\xcc"
- "\xd9\xfd\x0b\x93\x4a\xe3\xd4\x06\x37\x36\x0f\x3f"
- "\x72\x82\x0c\xcf",
- .expectedlen = 64,
- .addtla = NULL,
- .addtlb = NULL,
- .addtllen = 0,
- .pers = (unsigned char *)
- "\xbf\xa4\x9a\x8f\x7b\xd8\xb1\x7a\x9d\xfa\x45\xed"
- "\x21\x52\xb3\xad",
- .perslen = 16,
- }, {
- .entropy = (unsigned char *)
- "\x92\x89\x8f\x31\xfa\x1c\xff\x6d\x18\x2f\x26\x06"
- "\x43\xdf\xf8\x18\xc2\xa4\xd9\x72\xc3\xb9\xb6\x97",
- .entropylen = 24,
- .entpra = (unsigned char *)
- "\x20\x72\x8a\x06\xf8\x6f\x8d\xd4\x41\xe2\x72\xb7"
- "\xc4\x2c\xe8\x10",
- .entprb = (unsigned char *)
- "\x3d\xb0\xf0\x94\xf3\x05\x50\x33\x17\x86\x3e\x22"
- "\x08\xf7\xa5\x01",
- .entprlen = 16,
- .expected = (unsigned char *)
- "\x5a\x35\x39\x87\x0f\x4d\x22\xa4\x09\x24\xee\x71"
- "\xc9\x6f\xac\x72\x0a\xd6\xf0\x88\x82\xd0\x83\x28"
- "\x73\xec\x3f\x93\xd8\xab\x45\x23\xf0\x7e\xac\x45"
- "\x14\x5e\x93\x9f\xb1\xd6\x76\x43\x3d\xb6\xe8\x08"
- "\x88\xf6\xda\x89\x08\x77\x42\xfe\x1a\xf4\x3f\xc4"
- "\x23\xc5\x1f\x68",
- .expectedlen = 64,
- .addtla = (unsigned char *)
- "\x1a\x40\xfa\xe3\xcc\x6c\x7c\xa0\xf8\xda\xba\x59"
- "\x23\x6d\xad\x1d",
- .addtlb = (unsigned char *)
- "\x9f\x72\x76\x6c\xc7\x46\xe5\xed\x2e\x53\x20\x12"
- "\xbc\x59\x31\x8c",
- .addtllen = 16,
- .pers = (unsigned char *)
- "\xea\x65\xee\x60\x26\x4e\x7e\xb6\x0e\x82\x68\xc4"
- "\x37\x3c\x5c\x0b",
- .perslen = 16,
- },
-};
-
/*
* SP800-90A DRBG Test vectors from
* http://csrc.nist.gov/groups/STM/cavp/documents/drbg/drbgtestvectors.zip
}
};
-static const struct drbg_testvec drbg_nopr_ctr_aes192_tv_template[] = {
- {
- .entropy = (unsigned char *)
- "\xc3\x5c\x2f\xa2\xa8\x9d\x52\xa1\x1f\xa3\x2a\xa9"
- "\x6c\x95\xb8\xf1\xc9\xa8\xf9\xcb\x24\x5a\x8b\x40"
- "\xf3\xa6\xe5\xa7\xfb\xd9\xd3\xc6\x8e\x27\x7b\xa9"
- "\xac\x9b\xbb\x00",
- .entropylen = 40,
- .expected = (unsigned char *)
- "\x8c\x2e\x72\xab\xfd\x9b\xb8\x28\x4d\xb7\x9e\x17"
- "\xa4\x3a\x31\x46\xcd\x76\x94\xe3\x52\x49\xfc\x33"
- "\x83\x91\x4a\x71\x17\xf4\x13\x68\xe6\xd4\xf1\x48"
- "\xff\x49\xbf\x29\x07\x6b\x50\x15\xc5\x9f\x45\x79"
- "\x45\x66\x2e\x3d\x35\x03\x84\x3f\x4a\xa5\xa3\xdf"
- "\x9a\x9d\xf1\x0d",
- .expectedlen = 64,
- .addtla = NULL,
- .addtlb = NULL,
- .addtllen = 0,
- .pers = NULL,
- .perslen = 0,
- },
-};
-
-static const struct drbg_testvec drbg_nopr_ctr_aes256_tv_template[] = {
- {
- .entropy = (unsigned char *)
- "\x36\x40\x19\x40\xfa\x8b\x1f\xba\x91\xa1\x66\x1f"
- "\x21\x1d\x78\xa0\xb9\x38\x9a\x74\xe5\xbc\xcf\xec"
- "\xe8\xd7\x66\xaf\x1a\x6d\x3b\x14\x49\x6f\x25\xb0"
- "\xf1\x30\x1b\x4f\x50\x1b\xe3\x03\x80\xa1\x37\xeb",
- .entropylen = 48,
- .expected = (unsigned char *)
- "\x58\x62\xeb\x38\xbd\x55\x8d\xd9\x78\xa6\x96\xe6"
- "\xdf\x16\x47\x82\xdd\xd8\x87\xe7\xe9\xa6\xc9\xf3"
- "\xf1\xfb\xaf\xb7\x89\x41\xb5\x35\xa6\x49\x12\xdf"
- "\xd2\x24\xc6\xdc\x74\x54\xe5\x25\x0b\x3d\x97\x16"
- "\x5e\x16\x26\x0c\x2f\xaf\x1c\xc7\x73\x5c\xb7\x5f"
- "\xb4\xf0\x7e\x1d",
- .expectedlen = 64,
- .addtla = NULL,
- .addtlb = NULL,
- .addtllen = 0,
- .pers = NULL,
- .perslen = 0,
- },
-};
-
-static const struct drbg_testvec drbg_nopr_ctr_aes128_tv_template[] = {
- {
- .entropy = (unsigned char *)
- "\x87\xe1\xc5\x32\x99\x7f\x57\xa3\x5c\x28\x6d\xe8"
- "\x64\xbf\xf2\x64\xa3\x9e\x98\xdb\x6c\x10\x78\x7f",
- .entropylen = 24,
- .expected = (unsigned char *)
- "\x2c\x14\x7e\x24\x11\x9a\xd8\xd4\xb2\xed\x61\xc1"
- "\x53\xd0\x50\xc9\x24\xff\x59\x75\x15\xf1\x17\x3a"
- "\x3d\xf4\x4b\x2c\x84\x28\xef\x89\x0e\xb9\xde\xf3"
- "\xe4\x78\x04\xb2\xfd\x9b\x35\x7f\xe1\x3f\x8a\x3e"
- "\x10\xc8\x67\x0a\xf9\xdf\x2d\x6c\x96\xfb\xb2\xb8"
- "\xcb\x2d\xd6\xb0",
- .expectedlen = 64,
- .addtla = NULL,
- .addtlb = NULL,
- .addtllen = 0,
- .pers = NULL,
- .perslen = 0,
- }, {
- .entropy = (unsigned char *)
- "\x71\xbd\xce\x35\x42\x7d\x20\xbf\x58\xcf\x17\x74"
- "\xce\x72\xd8\x33\x34\x50\x2d\x8f\x5b\x14\xc4\xdd",
- .entropylen = 24,
- .expected = (unsigned char *)
- "\x97\x33\xe8\x20\x12\xe2\x7b\xa1\x46\x8f\xf2\x34"
- "\xb3\xc9\xb6\x6b\x20\xb2\x4f\xee\x27\xd8\x0b\x21"
- "\x8c\xff\x63\x73\x69\x29\xfb\xf3\x85\xcd\x88\x8e"
- "\x43\x2c\x71\x8b\xa2\x55\xd2\x0f\x1d\x7f\xe3\xe1"
- "\x2a\xa3\xe9\x2c\x25\x89\xc7\x14\x52\x99\x56\xcc"
- "\xc3\xdf\xb3\x81",
- .expectedlen = 64,
- .addtla = (unsigned char *)
- "\x66\xef\x42\xd6\x9a\x8c\x3d\x6d\x4a\x9e\x95\xa6"
- "\x91\x4d\x81\x56",
- .addtlb = (unsigned char *)
- "\xe3\x18\x83\xd9\x4b\x5e\xc4\xcc\xaa\x61\x2f\xbb"
- "\x4a\x55\xd1\xc6",
- .addtllen = 16,
- .pers = NULL,
- .perslen = 0,
- }, {
- .entropy = (unsigned char *)
- "\xca\x4b\x1e\xfa\x75\xbd\x69\x36\x38\x73\xb8\xf9"
- "\xdb\x4d\x35\x0e\x47\xbf\x6c\x37\x72\xfd\xf7\xa9",
- .entropylen = 24,
- .expected = (unsigned char *)
- "\x59\xc3\x19\x79\x1b\xb1\xf3\x0e\xe9\x34\xae\x6e"
- "\x8b\x1f\xad\x1f\x74\xca\x25\x45\x68\xb8\x7f\x75"
- "\x12\xf8\xf2\xab\x4c\x23\x01\x03\x05\xe1\x70\xee"
- "\x75\xd8\xcb\xeb\x23\x4c\x7a\x23\x6e\x12\x27\xdb"
- "\x6f\x7a\xac\x3c\x44\xb7\x87\x4b\x65\x56\x74\x45"
- "\x34\x30\x0c\x3d",
- .expectedlen = 64,
- .addtla = NULL,
- .addtlb = NULL,
- .addtllen = 0,
- .pers = (unsigned char *)
- "\xeb\xaa\x60\x2c\x4d\xbe\x33\xff\x1b\xef\xbf\x0a"
- "\x0b\xc6\x97\x54",
- .perslen = 16,
- }, {
- .entropy = (unsigned char *)
- "\xc0\x70\x1f\x92\x50\x75\x8f\xcd\xf2\xbe\x73\x98"
- "\x80\xdb\x66\xeb\x14\x68\xb4\xa5\x87\x9c\x2d\xa6",
- .entropylen = 24,
- .expected = (unsigned char *)
- "\x97\xc0\xc0\xe5\xa0\xcc\xf2\x4f\x33\x63\x48\x8a"
- "\xdb\x13\x0a\x35\x89\xbf\x80\x65\x62\xee\x13\x95"
- "\x7c\x33\xd3\x7d\xf4\x07\x77\x7a\x2b\x65\x0b\x5f"
- "\x45\x5c\x13\xf1\x90\x77\x7f\xc5\x04\x3f\xcc\x1a"
- "\x38\xf8\xcd\x1b\xbb\xd5\x57\xd1\x4a\x4c\x2e\x8a"
- "\x2b\x49\x1e\x5c",
- .expectedlen = 64,
- .addtla = (unsigned char *)
- "\xf9\x01\xf8\x16\x7a\x1d\xff\xde\x8e\x3c\x83\xe2"
- "\x44\x85\xe7\xfe",
- .addtlb = (unsigned char *)
- "\x17\x1c\x09\x38\xc2\x38\x9f\x97\x87\x60\x55\xb4"
- "\x82\x16\x62\x7f",
- .addtllen = 16,
- .pers = (unsigned char *)
- "\x80\x08\xae\xe8\xe9\x69\x40\xc5\x08\x73\xc7\x9f"
- "\x8e\xcf\xe0\x02",
- .perslen = 16,
- },
-};
-
/* Cast5 test vectors from RFC 2144 */
static const struct cipher_testvec cast5_tv_template[] = {
{