/* $NetBSD: nist_hash_drbg.c,v 1.1.4.2 2019/09/03 12:08:21 martin Exp $ */ /*- * Copyright (c) 2019 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Taylor R. Campbell. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * This file implements Hash_DRBG, a `deterministic random bit * generator' (more commonly known in lay terms and in the cryptography * literature as a pseudorandom bit generator or pseudorandom number * generator), described in * * Elaine Barker and John Kelsey, `Recommendation for Random * Number Generation Using Deterministic Random Bit Generators', * NIST SP800-90A, June 2015. * * This code is meant to work in userland or in kernel. For a test * program, compile with -DNIST_HASH_DRBG_MAIN to define a `main' * function; for verbose debugging output, compile with * -DNIST_HASH_DRBG_DEBUG, mainly useful if you need to change * something and have to diagnose what's wrong with the known-answer * tests. */ #ifdef _KERNEL #include __KERNEL_RCSID(0, "$NetBSD: nist_hash_drbg.c,v 1.1.4.2 2019/09/03 12:08:21 martin Exp $"); #endif #include #include #include #ifdef _KERNEL #include /* memcpy */ #include /* KASSERT */ #define ASSERT KASSERT #else #include #include #include #include #define ASSERT assert #define CTASSERT __CTASSERT #endif #include "nist_hash_drbg.h" #define secret /* must not use in variable-time operations; should zero */ #define arraycount(A) (sizeof(A)/sizeof(A[0])) CTASSERT(0 < NIST_HASH_DRBG_RESEED_INTERVAL); CTASSERT(NIST_HASH_DRBG_RESEED_INTERVAL <= INT_MAX); CTASSERT(NIST_HASH_DRBG_RESEED_INTERVAL <= ~(~0ull << 48)); /* Instantiation: SHA-256 */ #define HASH_LENGTH SHA256_DIGEST_LENGTH #define HASH_CTX SHA256_CTX #define hash_init SHA256_Init #define hash_update SHA256_Update #define hash_final SHA256_Final #define SEEDLEN_BYTES NIST_HASH_DRBG_SEEDLEN_BYTES struct hvec { const void *hv_base; size_t hv_len; }; static void hashgen(secret uint8_t *, size_t, const secret uint8_t[SEEDLEN_BYTES]); static void add8(secret uint8_t *, size_t, const secret uint8_t *, size_t); static void hash_df(secret void *, size_t, const struct hvec *, size_t); static void hash_df_block(secret void *, uint8_t, uint8_t[4], const struct hvec *, size_t); /* 10.1.1 Hash_DRBG */ int nist_hash_drbg_destroy(struct nist_hash_drbg *D) { explicit_memset(D, 0, sizeof(*D)); D->reseed_counter = UINT_MAX; /* paranoia: make generate fail */ /* Always return zero for hysterical raisins. (XXX) */ return 0; } /* 10.1.1.2 Instantiation of Hash_DRBG */ int nist_hash_drbg_instantiate(secret struct nist_hash_drbg *D, const secret void *entropy, size_t entropylen, const void *nonce, size_t noncelen, const void *personalization, size_t personalizationlen) { /* * 1. seed_material = entropy_input || nonce || personalization_string */ const struct hvec seed_material[] = { { .hv_base = entropy, .hv_len = entropylen }, { .hv_base = nonce, .hv_len = noncelen }, { .hv_base = personalization, .hv_len = personalizationlen }, }; /* * 2. seed = Hash_df(seed_material, seedlen) * 3. V = seed */ CTASSERT(sizeof D->V == SEEDLEN_BYTES); hash_df(D->V, sizeof D->V, seed_material, arraycount(seed_material)); /* 4. C = Hash_df((0x00 || V), seedlen) */ const struct hvec hv[] = { { .hv_base = (const uint8_t[]) {0x00}, .hv_len = 1 }, { .hv_base = D->V, .hv_len = sizeof D->V }, }; CTASSERT(sizeof D->C == SEEDLEN_BYTES); hash_df(D->C, sizeof D->C, hv, arraycount(hv)); /* 5. reseed_counter = 1 */ D->reseed_counter = 1; /* Always return zero for hysterical raisins. (XXX) */ return 0; } /* 10.1.1.3 Reseeding a Hash_DRBG Instantiation */ int nist_hash_drbg_reseed(secret struct nist_hash_drbg *D, const secret void *entropy, size_t entropylen, const void *additional, size_t additionallen) { /* 1. seed_material = 0x01 || V || entropy_input || additional_input */ const struct hvec seed_material[] = { { .hv_base = (const uint8_t[]) {0x01}, .hv_len = 1 }, { .hv_base = D->V, .hv_len = sizeof D->V }, { .hv_base = entropy, .hv_len = entropylen }, { .hv_base = additional, .hv_len = additionallen }, }; uint8_t seed[SEEDLEN_BYTES]; /* * 2. seed = Hash_df(seed_material, seedlen) * 3. V = seed */ CTASSERT(sizeof D->V == SEEDLEN_BYTES); hash_df(seed, sizeof seed, seed_material, arraycount(seed_material)); memcpy(D->V, seed, sizeof D->V); /* 3. C = Hash_df((0x00 || V), seedlen) */ const struct hvec hv[] = { { .hv_base = (const uint8_t[]) {0x00}, .hv_len = 1 }, { .hv_base = D->V, .hv_len = sizeof D->V }, }; CTASSERT(sizeof D->C == SEEDLEN_BYTES); hash_df(D->C, sizeof D->C, hv, arraycount(hv)); /* 5. reseed_counter = 1 */ D->reseed_counter = 1; /* Always return zero for hysterical raisins. (XXX) */ return 0; } /* 10.1.1.4 Generating Pseudorandom Bits Using Hash_DRBG */ int nist_hash_drbg_generate(secret struct nist_hash_drbg *D, secret void *output, size_t outputlen, const void *additional, size_t additionallen) { secret HASH_CTX ctx; secret uint8_t H[HASH_LENGTH]; uint8_t reseed_counter[4]; ASSERT(outputlen <= NIST_HASH_DRBG_MAX_REQUEST_BYTES); /* * 1. If reseed_counter > reseed_interval, then return an * indication that a reseed is required. */ if (D->reseed_counter > NIST_HASH_DRBG_RESEED_INTERVAL) return 1; /* 2. If (additional_input != Null), then do: */ if (additionallen) { /* 2.1 w = Hash(0x02 || V || additional_input) */ secret uint8_t w[HASH_LENGTH]; hash_init(&ctx); hash_update(&ctx, (const uint8_t[]) {0x02}, 1); hash_update(&ctx, D->V, sizeof D->V); hash_update(&ctx, additional, additionallen); hash_final(w, &ctx); /* 2.2 V = (V + w) mod 2^seedlen */ add8(D->V, sizeof D->V, w, sizeof w); explicit_memset(w, 0, sizeof w); } /* 3. (returned_bits) = Hashgen(requested_number_of_bits, V) */ hashgen(output, outputlen, D->V); /* 4. H = Hash(0x03 || V) */ hash_init(&ctx); hash_update(&ctx, (const uint8_t[]) {0x03}, 1); hash_update(&ctx, D->V, sizeof D->V); hash_final(H, &ctx); /* 5. V = (V + H + C + reseed_counter) mod 2^seedlen */ be32enc(reseed_counter, D->reseed_counter); add8(D->V, sizeof D->V, H, sizeof H); add8(D->V, sizeof D->V, D->C, sizeof D->C); add8(D->V, sizeof D->V, reseed_counter, sizeof reseed_counter); /* 6. reseed_counter = reseed_counter + 1 */ D->reseed_counter++; explicit_memset(&ctx, 0, sizeof ctx); explicit_memset(H, 0, sizeof H); /* 7. Return SUCCESS, ... */ return 0; } /* * p := H(V) || H(V + 1) || H(V + 2) || ... */ static void hashgen(secret uint8_t *p, size_t n, const secret uint8_t V[SEEDLEN_BYTES]) { secret uint8_t data[SEEDLEN_BYTES]; secret HASH_CTX ctx; /* Save a copy so that we can increment it. */ memcpy(data, V, SEEDLEN_BYTES); /* Generate block by block into p directly. */ while (HASH_LENGTH <= n) { hash_init(&ctx); hash_update(&ctx, data, SEEDLEN_BYTES); hash_final(p, &ctx); p += HASH_LENGTH; n -= HASH_LENGTH; add8(data, sizeof data, (const uint8_t[]) {1}, 1); } /* * If any partial block requested, generate a full block and * copy the part we need. */ if (n) { secret uint8_t t[HASH_LENGTH]; hash_init(&ctx); hash_update(&ctx, data, SEEDLEN_BYTES); hash_final(t, &ctx); memcpy(p, t, n); explicit_memset(t, 0, sizeof t); } explicit_memset(data, 0, sizeof data); explicit_memset(&ctx, 0, sizeof ctx); } /* * s := s + a (big-endian, radix-2^8) */ static void add8(secret uint8_t *s, size_t slen, const secret uint8_t *a, size_t alen) { const size_t smax = slen - 1, amax = alen - 1; size_t i; secret unsigned c = 0; /* 2^8 c + s_i := s_i + a_i + c */ for (i = 0; i < MIN(slen, alen); i++) { c += s[smax - i] + a[amax - i]; s[smax - i] = c & 0xff; c >>= 8; } /* 2^8 c + s_i := s_i + c */ for (; i < slen; i++) { c += s[smax - i]; s[smax - i] = c & 0xff; c >>= 8; } explicit_memset(&c, 0, sizeof c); } /* 10.4.1 Derivation Function Using a Hash Function (Hash_df) */ static void hash_df(void *h, size_t hlen, const struct hvec *input, size_t inputlen) { uint8_t *p = h; size_t n = hlen; uint8_t counter = 1; uint8_t hbits[4]; ASSERT(hlen <= 255*HASH_LENGTH); ASSERT(hlen <= UINT32_MAX/8); be32enc(hbits, 8*hlen); while (HASH_LENGTH <= n) { hash_df_block(p, counter++, hbits, input, inputlen); p += HASH_LENGTH; n -= HASH_LENGTH; } if (n) { secret uint8_t t[HASH_LENGTH]; hash_df_block(t, counter, hbits, input, inputlen); memcpy(p, t, n); explicit_memset(t, 0, sizeof t); } } static void hash_df_block(secret void *h, uint8_t counter, uint8_t hbits[4], const struct hvec *input, size_t inputlen) { secret HASH_CTX ctx; size_t i; /* * Hash_df Process, step 4.1: * Hash(counter || no_of_bits_to_return || input_string) */ hash_init(&ctx); hash_update(&ctx, &counter, 1); hash_update(&ctx, hbits, 4); for (i = 0; i < inputlen; i++) { if (input[i].hv_len) hash_update(&ctx, input[i].hv_base, input[i].hv_len); } hash_final(h, &ctx); explicit_memset(&ctx, 0, sizeof ctx); } /* * Known-answer test vectors for Hash_DRBG with SHA-256 */ /* Hash_DRBG.PDF, p. 190 */ static const uint8_t kat_entropy[3][SEEDLEN_BYTES] = { [0] = { 0x00,0x01,0x02,0x03, 0x04,0x05,0x06,0x07, 0x08,0x09,0x0a,0x0b, 0x0c,0x0d,0x0e,0x0f, 0x10,0x11,0x12,0x13, 0x14,0x15,0x16,0x17, 0x18,0x19,0x1a,0x1b, 0x1c,0x1d,0x1e,0x1f, 0x20,0x21,0x22,0x23, 0x24,0x25,0x26,0x27, 0x28,0x29,0x2a,0x2b, 0x2c,0x2d,0x2e,0x2f, 0x30,0x31,0x32,0x33, 0x34,0x35,0x36, }, [1] = { /* for reseed1 */ 0x80,0x81,0x82,0x83, 0x84,0x85,0x86,0x87, 0x88,0x89,0x8a,0x8b, 0x8c,0x8d,0x8e,0x8f, 0x90,0x91,0x92,0x93, 0x94,0x95,0x96,0x97, 0x98,0x99,0x9a,0x9b, 0x9c,0x9d,0x9e,0x9f, 0xa0,0xa1,0xa2,0xa3, 0xa4,0xa5,0xa6,0xa7, 0xa8,0xa9,0xaa,0xab, 0xac,0xad,0xae,0xaf, 0xb0,0xb1,0xb2,0xb3, 0xb4,0xb5,0xb6, }, [2] = { /* for reseed2 */ 0xc0,0xc1,0xc2,0xc3, 0xc4,0xc5,0xc6,0xc7, 0xc8,0xc9,0xca,0xcb, 0xcc,0xcd,0xce,0xcf, 0xd0,0xd1,0xd2,0xd3, 0xd4,0xd5,0xd6,0xd7, 0xd8,0xd9,0xda,0xdb, 0xdc,0xdd,0xde,0xdf, 0xe0,0xe1,0xe2,0xe3, 0xe4,0xe5,0xe6,0xe7, 0xe8,0xe9,0xea,0xeb, 0xec,0xed,0xee,0xef, 0xf0,0xf1,0xf2,0xf3, 0xf4,0xf5,0xf6, }, }; static const uint8_t kat_nonce[] = { 0x20,0x21,0x22,0x23, 0x24,0x25,0x26,0x27, }; static const struct hvec kat_zero = { .hv_base = 0, .hv_len = 0 }; static const struct hvec kat_personalization = { .hv_len = 55, .hv_base = (const void *)(const uint8_t[]) { /* p. 208 */ 0x40,0x41,0x42,0x43, 0x44,0x45,0x46,0x47, 0x48,0x49,0x4a,0x4b, 0x4c,0x4d,0x4e,0x4f, 0x50,0x51,0x52,0x53, 0x54,0x55,0x56,0x57, 0x58,0x59,0x5a,0x5b, 0x5c,0x5d,0x5e,0x5f, 0x60,0x61,0x62,0x63, 0x64,0x65,0x66,0x67, 0x68,0x69,0x6a,0x6b, 0x6c,0x6d,0x6e,0x6f, 0x70,0x71,0x72,0x73, 0x74,0x75,0x76, }, }; static const struct hvec *const kat_no_additional[] = { [0] = &kat_zero, [1] = &kat_zero, }; static const struct hvec *const kat_additional[] = { [0] = &(const struct hvec) { .hv_len = 55, .hv_base = (const void *)(const uint8_t[]) { 0x60,0x61,0x62,0x63, 0x64,0x65,0x66,0x67, 0x68,0x69,0x6a,0x6b, 0x6c,0x6d,0x6e,0x6f, 0x70,0x71,0x72,0x73, 0x74,0x75,0x76,0x77, 0x78,0x79,0x7a,0x7b, 0x7c,0x7d,0x7e,0x7f, 0x80,0x81,0x82,0x83, 0x84,0x85,0x86,0x87, 0x88,0x89,0x8a,0x8b, 0x8c,0x8d,0x8e,0x8f, 0x90,0x91,0x92,0x93, 0x94,0x95,0x96, }, }, [1] = &(const struct hvec) { .hv_len = 55, .hv_base = (const void *)(const uint8_t[]) { 0xa0,0xa1,0xa2,0xa3, 0xa4,0xa5,0xa6,0xa7, 0xa8,0xa9,0xaa,0xab, 0xac,0xad,0xae,0xaf, 0xb0,0xb1,0xb2,0xb3, 0xb4,0xb5,0xb6,0xb7, 0xb8,0xb9,0xba,0xbb, 0xbc,0xbd,0xbe,0xbf, 0xc0,0xc1,0xc2,0xc3, 0xc4,0xc5,0xc6,0xc7, 0xc8,0xc9,0xca,0xcb, 0xcc,0xcd,0xce,0xcf, 0xd0,0xd1,0xd2,0xd3, 0xd4,0xd5,0xd6, }, }, }; static const struct { const struct hvec *personalization; const struct hvec *const *additional; bool reseed; uint8_t C[SEEDLEN_BYTES]; uint8_t V[3][SEEDLEN_BYTES]; uint8_t rnd_val[2][64]; } kat[] = { [0] = { /* Hash_DRBG.pdf, p. 190 */ .personalization = &kat_zero, .additional = kat_no_additional, .reseed = false, .C = { /* p. 193 */ 0xe1,0x5d,0xe4,0xa8, 0xe3,0xb1,0x41,0x9b, 0x61,0xd5,0x34,0xf1, 0x5d,0xbd,0x31,0xee, 0x19,0xec,0x59,0x5f, 0x8b,0x98,0x11,0x1a, 0x94,0xf5,0x22,0x37, 0xad,0x5d,0x66,0xf0, 0xcf,0xaa,0xfd,0xdc, 0x90,0x19,0x59,0x02, 0xe9,0x79,0xf7,0x9b, 0x65,0x35,0x7f,0xea, 0x85,0x99,0x8e,0x4e, 0x37,0xd2,0xc1, }, .V = { [0] = { /* p. 192 */ 0xab,0x41,0xcd,0xe4, 0x37,0xab,0x8b,0x09, 0x1c,0xa7,0xc5,0x75, 0x5d,0x10,0xf0,0x11, 0x0c,0x1d,0xbd,0x46, 0x2f,0x22,0x6c,0xfd, 0xab,0xfb,0xb0,0x4a, 0x8b,0xcd,0xef,0x95, 0x16,0x7d,0x84,0xaf, 0x64,0x12,0x8c,0x0d, 0x71,0xf4,0xd5,0xb8, 0xc0,0xed,0xfb,0xbe, 0x3d,0xf4,0x04,0x48, 0xd2,0xd8,0xe1, }, [1] = { /* p. 195 */ 0x8c,0x9f,0xb2,0x8d, 0x1b,0x5c,0xcc,0xa4, 0x7e,0x7c,0xfa,0x66, 0xba,0xce,0x21,0xff, 0x26,0x0a,0x16,0xa5, 0xba,0xba,0x7f,0x14, 0x4e,0x75,0x79,0x36, 0x8e,0x99,0x55,0xbe, 0xfb,0xe7,0x00,0xee, 0xf8,0x72,0x77,0x6b, 0x17,0xae,0xff,0xd5, 0x3d,0x76,0xf4,0xe3, 0xbe,0x65,0xe8,0xc9, 0x4b,0x70,0x8f, }, [2] = { /* p. 197 */ 0x6d,0xfd,0x97,0x35, 0xff,0x0e,0x0e,0x3f, 0xe0,0x52,0x2f,0x58, 0x18,0x8b,0x53,0xed, 0x3f,0xf6,0x70,0x05, 0x46,0x52,0x90,0x44, 0xb6,0x2b,0xe1,0x7d, 0x1b,0x1c,0x21,0xd0, 0x91,0xb0,0x89,0xb1, 0x77,0x47,0x95,0xdb, 0x14,0x22,0xa8,0x6c, 0x95,0x46,0x34,0x80, 0x76,0xb4,0xb6,0x21, 0xc7,0x2f,0x91, }, }, .rnd_val = { [0] = { 0x77,0xe0,0x5a,0x0e, 0x7d,0xc7,0x8a,0xb5, 0xd8,0x93,0x4d,0x5e, 0x93,0xe8,0x2c,0x06, 0xa0,0x7c,0x04,0xce, 0xe6,0xc9,0xc5,0x30, 0x45,0xee,0xb4,0x85, 0x87,0x27,0x77,0xcf, 0x3b,0x3e,0x35,0xc4, 0x74,0xf9,0x76,0xb8, 0x94,0xbf,0x30,0x1a, 0x86,0xfa,0x65,0x1f, 0x46,0x39,0x70,0xe8, 0x9d,0x4a,0x05,0x34, 0xb2,0xec,0xad,0x29, 0xec,0x04,0x4e,0x7e, }, { 0x5f,0xf4,0xba,0x49, 0x3c,0x40,0xcf,0xff, 0x3b,0x01,0xe4,0x72, 0xc5,0x75,0x66,0x8c, 0xce,0x38,0x80,0xb9, 0x29,0x0b,0x05,0xbf, 0xed,0xe5,0xec,0x96, 0xed,0x5e,0x9b,0x28, 0x98,0x50,0x8b,0x09, 0xbc,0x80,0x0e,0xee, 0x09,0x9a,0x3c,0x90, 0x60,0x2a,0xbd,0x4b, 0x1d,0x4f,0x34,0x3d, 0x49,0x7c,0x60,0x55, 0xc8,0x7b,0xb9,0x56, 0xd5,0x3b,0xf3,0x51, }, }, }, [1] = { /* Hash_DRBG.pdf, p. 198 */ .personalization = &kat_zero, .additional = kat_additional, .reseed = false, .C = { /* p. 201 */ 0xe1,0x5d,0xe4,0xa8, 0xe3,0xb1,0x41,0x9b, 0x61,0xd5,0x34,0xf1, 0x5d,0xbd,0x31,0xee, 0x19,0xec,0x59,0x5f, 0x8b,0x98,0x11,0x1a, 0x94,0xf5,0x22,0x37, 0xad,0x5d,0x66,0xf0, 0xcf,0xaa,0xfd,0xdc, 0x90,0x19,0x59,0x02, 0xe9,0x79,0xf7,0x9b, 0x65,0x35,0x7f,0xea, 0x85,0x99,0x8e,0x4e, 0x37,0xd2,0xc1, }, .V = { [0] = { /* p. 200 */ 0xab,0x41,0xcd,0xe4, 0x37,0xab,0x8b,0x09, 0x1c,0xa7,0xc5,0x75, 0x5d,0x10,0xf0,0x11, 0x0c,0x1d,0xbd,0x46, 0x2f,0x22,0x6c,0xfd, 0xab,0xfb,0xb0,0x4a, 0x8b,0xcd,0xef,0x95, 0x16,0x7d,0x84,0xaf, 0x64,0x12,0x8c,0x0d, 0x71,0xf4,0xd5,0xb8, 0xc0,0xed,0xfb,0xbe, 0x3d,0xf4,0x04,0x48, 0xd2,0xd8,0xe1, }, [1] = { /* p. 204 */ 0x8c,0x9f,0xb2,0x8d, 0x1b,0x5c,0xcc,0xa4, 0x7e,0x7c,0xfa,0x66, 0xba,0xce,0x21,0xff, 0x26,0x0a,0x16,0xa5, 0xba,0xba,0x7f,0x1f, 0xd3,0x3b,0x30,0x79, 0x8f,0xb2,0x9a,0x0f, 0xba,0x66,0x65,0x02, 0x7d,0x7f,0x10,0x58, 0x71,0xbf,0xb4,0x40, 0xdf,0xbe,0xde,0x81, 0xd0,0x4d,0x22,0xdf, 0xf7,0x89,0xe1, }, [2] = { /* p. 207 */ 0x6d,0xfd,0x97,0x35, 0xff,0x0e,0x0e,0x3f, 0xe0,0x52,0x2f,0x58, 0x18,0x8b,0x53,0xed, 0x3f,0xf6,0x70,0x05, 0x46,0x52,0x90,0xe1, 0x7c,0x5a,0xd8,0x2d, 0xa9,0x2a,0x05,0x01, 0xaa,0x66,0x3a,0xa6, 0x9f,0xa5,0xa0,0xb0, 0x81,0x2b,0x4b,0x4f, 0xaf,0xf3,0xfe,0xce, 0x79,0xcc,0xf6,0xaa, 0xde,0xc1,0xd0, }, }, .rnd_val = { [0] = { /* p. 203 */ 0x51,0x07,0x24,0xb9, 0x3a,0xe9,0xa1,0x82, 0x70,0xe4,0x84,0x73, 0x71,0x1d,0x88,0x24, 0x63,0x1b,0xaa,0x7f, 0x1d,0x9a,0xc9,0x28, 0x4e,0x7e,0xc8,0xf3, 0x63,0x7f,0x7a,0x74, 0x3b,0x36,0x44,0xeb, 0x96,0xc9,0x86,0x27, 0xc8,0xfd,0x40,0x5a, 0x7a,0x46,0x03,0xf3, 0x8c,0xff,0x7c,0x89, 0xe9,0xc1,0x33,0xf5, 0x85,0x1f,0x40,0xe9, 0x20,0x30,0xfe,0xa2, }, [1] = { /* p. 206 */ 0x62,0x53,0xda,0x3a, 0xae,0x8b,0x88,0xa3, 0xb7,0x46,0xe4,0xc8, 0xb2,0x63,0x5c,0x54, 0x0f,0x6e,0x9e,0xa7, 0x15,0x7e,0xe6,0x9d, 0xd7,0x1e,0xfb,0x2e, 0x8f,0xf7,0xbb,0xe1, 0xe3,0x33,0x68,0x88, 0x38,0xdd,0x7d,0xe4, 0x9c,0xc8,0x89,0x90, 0x30,0x9c,0x96,0xcd, 0xb2,0xab,0x92,0x95, 0x74,0x36,0xbf,0x83, 0xd1,0xbd,0x83,0x08, 0x19,0xc7,0x48,0xca, }, }, }, [2] = { /* Hash_DRBG.pdf, p. 208 */ .personalization = &kat_personalization, .additional = kat_no_additional, .reseed = false, .C = { /* p. 211 */ 0x44,0x74,0x8a,0x78, 0xb1,0x6e,0x75,0x55, 0x9f,0x88,0x1d,0x51, 0xc1,0x5d,0xfe,0x6c, 0x52,0xcf,0xb0,0xbb, 0x71,0x62,0x01,0x69, 0xc7,0x93,0x34,0x27, 0x67,0xe7,0xf8,0x87, 0x5f,0x42,0xcb,0x6a, 0x20,0xc8,0x9d,0x7c, 0x6e,0xf3,0xdc,0x61, 0x0d,0x8f,0xf2,0x03, 0xd6,0x76,0x6c,0xed, 0x19,0x19,0xd0, }, .V = { [0] = { /* p. 210 */ 0xa3,0xe9,0x4e,0x39, 0x26,0xfd,0xa1,0x69, 0xc3,0x03,0xd6,0x64, 0x38,0x39,0x05,0xe0, 0xd7,0x99,0x62,0xd1, 0x65,0x44,0x6d,0x63, 0xbd,0xa6,0x54,0xd1, 0x32,0xf7,0x2d,0xb4, 0x71,0x56,0x4b,0x45, 0x6f,0xf2,0xee,0xc8, 0x36,0x42,0x2a,0xcc, 0x5a,0x02,0x99,0x35, 0xa7,0x99,0x29,0x90, 0x94,0xa1,0xca, }, [1] = { /* p. 213 */ 0xe8,0x5d,0xd8,0xb1, 0xd8,0x6c,0x16,0xbf, 0x62,0x8b,0xf3,0xb5, 0xf9,0x97,0x04,0x4d, 0x2a,0x69,0x13,0x8c, 0xd6,0xa6,0x6e,0xe7, 0x36,0xdb,0xaa,0x3b, 0xf1,0xd0,0x28,0x3b, 0x71,0x7b,0x33,0x6e, 0xb3,0xae,0x5b,0xdd, 0x04,0x17,0x2e,0xa2, 0x6e,0x5a,0x48,0xf3, 0xb3,0xfb,0xab,0xf8, 0x2f,0x76,0x79, }, [2] = { /* p. 215 */ 0x2c,0xd2,0x63,0x2a, 0x89,0xda,0x8c,0x15, 0x02,0x14,0x11,0x07, 0xba,0xf5,0x02,0xb9, 0x7d,0x38,0xc4,0x48, 0x48,0x08,0x71,0x0a, 0x66,0xf8,0x40,0x11, 0xd7,0x02,0x8d,0x14, 0xd3,0x15,0x5a,0x73, 0x79,0xad,0xd5,0x3c, 0xc8,0xea,0x84,0xd0, 0xfc,0x64,0x1d,0xfc, 0x62,0x9e,0x06,0x19, 0x1f,0x5f,0x6d, }, }, .rnd_val = { [0] = { /* p. 213 */ 0x4a,0x62,0x66,0x4f, 0x26,0x6e,0xe5,0x37, 0xb9,0x0d,0x64,0xb0, 0x5e,0x1d,0x81,0x3d, 0x28,0xb1,0x59,0xa9, 0x79,0xf1,0x50,0x9d, 0xde,0x31,0xb7,0x1d, 0xa4,0x3d,0x54,0x6e, 0xe8,0xe7,0x86,0x78, 0x20,0x2d,0xc2,0x37, 0xad,0x4a,0xfe,0x7d, 0xf3,0x10,0xc9,0xa4, 0x13,0xe3,0x8a,0xaf, 0x41,0x7d,0x2d,0x22, 0x5a,0xa3,0x65,0xec, 0x4a,0x7d,0x29,0x96, }, [1] = { /* p. 215 */ 0x59,0x58,0x3d,0x3c, 0x0a,0xc3,0x71,0x30, 0xc4,0x78,0x9a,0x83, 0x11,0xb8,0xca,0x8f, 0x98,0x5e,0xf1,0xe8, 0xf9,0x4d,0x95,0x4e, 0x32,0xe3,0x44,0xa6, 0x21,0xc2,0x4b,0x2f, 0x37,0x1d,0xa9,0xba, 0x3c,0x33,0x15,0x3f, 0x09,0xe5,0x51,0x45, 0xe7,0x62,0x92,0x6b, 0x73,0xac,0x14,0x7a, 0x1e,0x86,0x31,0xd1, 0xcc,0xd0,0x85,0x67, 0xcf,0x67,0x7c,0x72, }, }, }, [3] = { /* Hash_DRBG.pdf, p. 215 */ .personalization = &kat_personalization, .additional = kat_additional, .reseed = false, .C = { /* p. 220 */ 0x44,0x74,0x8a,0x78, 0xb1,0x6e,0x75,0x55, 0x9f,0x88,0x1d,0x51, 0xc1,0x5d,0xfe,0x6c, 0x52,0xcf,0xb0,0xbb, 0x71,0x62,0x01,0x69, 0xc7,0x93,0x34,0x27, 0x67,0xe7,0xf8,0x87, 0x5f,0x42,0xcb,0x6a, 0x20,0xc8,0x9d,0x7c, 0x6e,0xf3,0xdc,0x61, 0x0d,0x8f,0xf2,0x03, 0xd6,0x76,0x6c,0xed, 0x19,0x19,0xd0, }, .V = { [0] = { /* p. 218 */ 0xa3,0xe9,0x4e,0x39, 0x26,0xfd,0xa1,0x69, 0xc3,0x03,0xd6,0x64, 0x38,0x39,0x05,0xe0, 0xd7,0x99,0x62,0xd1, 0x65,0x44,0x6d,0x63, 0xbd,0xa6,0x54,0xd1, 0x32,0xf7,0x2d,0xb4, 0x71,0x56,0x4b,0x45, 0x6f,0xf2,0xee,0xc8, 0x36,0x42,0x2a,0xcc, 0x5a,0x02,0x99,0x35, 0xa7,0x99,0x29,0x90, 0x94,0xa1,0xca, }, [1] = { /* p. 222 */ 0xe8,0x5d,0xd8,0xb1, 0xd8,0x6c,0x16,0xbf, 0x62,0x8b,0xf3,0xb5, 0xf9,0x97,0x04,0x4d, 0x2a,0x69,0x13,0x8c, 0xd6,0xa6,0x6f,0x8c, 0xa8,0x7b,0x87,0x43, 0x50,0x20,0x2e,0x1d, 0x8a,0xb0,0xb5,0xad, 0x47,0xac,0xc2,0x75, 0x40,0x28,0x9f,0xe3, 0xa8,0xe3,0x1f,0x7b, 0x56,0x58,0xdd,0xd1, 0x96,0x94,0x89, }, [2] = { /* p. 225 */ 0x2c,0xd2,0x63,0x2a, 0x89,0xda,0x8c,0x15, 0x02,0x14,0x11,0x07, 0xba,0xf5,0x02,0xb9, 0x7d,0x38,0xc4,0x48, 0x48,0x08,0x71,0xb2, 0x77,0xae,0xc7,0xff, 0x8d,0xa2,0x3c,0x71, 0xef,0xf5,0x9d,0xc2, 0x4e,0x5e,0x4c,0x7f, 0x58,0x47,0xb0,0xc1, 0x2f,0x6a,0x59,0x9e, 0x6b,0x2e,0xda,0xc0, 0x30,0x6b,0xcd, }, }, .rnd_val = { /* p. 222 */ [0] = { 0xe0,0xb9,0x7c,0x82, 0x12,0x68,0xfd,0x3b, 0xb2,0xca,0xbf,0xd1, 0xf9,0x54,0x84,0x78, 0xae,0x8a,0x60,0x41, 0x7f,0x7b,0x09,0x4a, 0x26,0x13,0x95,0x46, 0x06,0x2b,0x52,0x1c, 0xfd,0x33,0xe4,0xe3, 0x9b,0x9d,0xcd,0x0a, 0x3d,0xa1,0x52,0x09, 0xc7,0x2a,0xdb,0xe5, 0x8c,0x20,0xab,0x34, 0x07,0x02,0x69,0x51, 0x29,0x7a,0xd2,0x54, 0x30,0x75,0x53,0xa5, }, [1] = { /* p. 225 */ 0xc1,0xac,0xd3,0xad, 0xa4,0xc8,0xc4,0x95, 0xbf,0x17,0x9d,0xb5, 0x98,0x22,0xc3,0x51, 0xbc,0x47,0x9a,0xbe, 0x4e,0xb2,0x8f,0x84, 0x39,0x57,0xb1,0x1e, 0x3c,0x2b,0xc0,0x48, 0x83,0x96,0x42,0x97, 0x97,0x5b,0xd7,0x2d, 0x10,0x24,0xab,0xcf, 0x6f,0x66,0x15,0xd7, 0xf5,0xb4,0xfd,0x1e, 0x40,0xa6,0x4e,0xeb, 0x45,0xba,0x21,0x81, 0xb8,0x39,0x37,0xed, }, }, }, [4] = { /* Hash_DRBG.pdf, p. 225 */ .personalization = &kat_zero, .additional = kat_no_additional, .reseed = true, .C = { /* p. 229 */ 0xe1,0x5d,0xe4,0xa8, 0xe3,0xb1,0x41,0x9b, 0x61,0xd5,0x34,0xf1, 0x5d,0xbd,0x31,0xee, 0x19,0xec,0x59,0x5f, 0x8b,0x98,0x11,0x1a, 0x94,0xf5,0x22,0x37, 0xad,0x5d,0x66,0xf0, 0xcf,0xaa,0xfd,0xdc, 0x90,0x19,0x59,0x02, 0xe9,0x79,0xf7,0x9b, 0x65,0x35,0x7f,0xea, 0x85,0x99,0x8e,0x4e, 0x37,0xd2,0xc1, }, .V = { [0] = { /* p. 227 */ 0xab,0x41,0xcd,0xe4, 0x37,0xab,0x8b,0x09, 0x1c,0xa7,0xc5,0x75, 0x5d,0x10,0xf0,0x11, 0x0c,0x1d,0xbd,0x46, 0x2f,0x22,0x6c,0xfd, 0xab,0xfb,0xb0,0x4a, 0x8b,0xcd,0xef,0x95, 0x16,0x7d,0x84,0xaf, 0x64,0x12,0x8c,0x0d, 0x71,0xf4,0xd5,0xb8, 0xc0,0xed,0xfb,0xbe, 0x3d,0xf4,0x04,0x48, 0xd2,0xd8,0xe1, }, [1] = { /* p. 234 */ 0x23,0x97,0x6c,0x61, 0x63,0xd7,0xe2,0x4a, 0x1a,0x03,0x8f,0x2b, 0x2b,0x64,0x67,0x97, 0x50,0xca,0x9e,0xd8, 0xd1,0x40,0x69,0x8d, 0x64,0x22,0x39,0x7b, 0x02,0x96,0x9e,0x6e, 0xcd,0xd2,0x9d,0xac, 0xc5,0x76,0x7e,0x2c, 0xc2,0xd0,0xa1,0x56, 0xc8,0x7a,0xd0,0xb3, 0x57,0x89,0x05,0x07, 0xe0,0x37,0x77, }, [2] = { /* p. 239 */ 0x92,0xfb,0x0e,0x48, 0x0e,0x86,0x99,0x13, 0xc7,0xad,0x45,0xc7, 0xe3,0xfd,0x46,0x10, 0x17,0xe5,0xa6,0xb7, 0x70,0xf3,0x3b,0x31, 0x3c,0x38,0x83,0xf1, 0xcc,0x56,0x71,0x89, 0x45,0x21,0xf5,0xed, 0xe6,0x2e,0xaa,0xb0, 0x83,0xb1,0x41,0xa7, 0x5b,0x5c,0xc0,0x22, 0x60,0x5a,0x8a,0x3d, 0xc7,0x1b,0xa7, }, }, .rnd_val = { [0] = { /* p. 234 */ 0x92,0x27,0x55,0x23, 0xc7,0x0e,0x56,0x7b, 0xcf,0x9b,0x35,0xec, 0x50,0xb9,0x33,0xf8, 0x12,0x61,0x6d,0xf5, 0x86,0xb7,0xf7,0x2e, 0xe1,0xbc,0x77,0x35, 0xa5,0xc2,0x65,0x43, 0x73,0xcb,0xbc,0x72, 0x31,0x6d,0xff,0x84, 0x20,0xa3,0x3b,0xf0, 0x2b,0x97,0xac,0x8d, 0x19,0x52,0x58,0x3f, 0x27,0x0a,0xcd,0x70, 0x05,0xcc,0x02,0x7f, 0x4c,0xf1,0x18,0x7e, }, [1] = { /* p. 239 */ 0x68,0x1a,0x46,0xb2, 0xaa,0x86,0x94,0xa0, 0xfe,0x4d,0xee,0xa7, 0x20,0x92,0x7a,0x84, 0xea,0xaa,0x98,0x5e, 0x59,0xc1,0x9f,0x8b, 0xe0,0x98,0x4d,0x8c, 0xbe,0xf8,0xc6,0x9b, 0x75,0x41,0x67,0x64, 0x19,0x46,0xe0,0x40, 0xee,0x20,0x43,0xe1, 0xcc,0xb2,0x9d,0xcf, 0x06,0x3c,0x0a,0x50, 0x83,0x0e,0x42,0x8e, 0x6d,0xca,0x26,0x2e, 0xcd,0x77,0xc5,0x42, }, }, }, [5] = { /* Hash_DRBG.pdf, p. 239 */ .personalization = &kat_zero, .additional = kat_additional, .reseed = true, .C = { /* p. 243 */ 0xe1,0x5d,0xe4,0xa8, 0xe3,0xb1,0x41,0x9b, 0x61,0xd5,0x34,0xf1, 0x5d,0xbd,0x31,0xee, 0x19,0xec,0x59,0x5f, 0x8b,0x98,0x11,0x1a, 0x94,0xf5,0x22,0x37, 0xad,0x5d,0x66,0xf0, 0xcf,0xaa,0xfd,0xdc, 0x90,0x19,0x59,0x02, 0xe9,0x79,0xf7,0x9b, 0x65,0x35,0x7f,0xea, 0x85,0x99,0x8e,0x4e, 0x37,0xd2,0xc1, }, .V = { [0] = { /* p. 242 */ 0xab,0x41,0xcd,0xe4, 0x37,0xab,0x8b,0x09, 0x1c,0xa7,0xc5,0x75, 0x5d,0x10,0xf0,0x11, 0x0c,0x1d,0xbd,0x46, 0x2f,0x22,0x6c,0xfd, 0xab,0xfb,0xb0,0x4a, 0x8b,0xcd,0xef,0x95, 0x16,0x7d,0x84,0xaf, 0x64,0x12,0x8c,0x0d, 0x71,0xf4,0xd5,0xb8, 0xc0,0xed,0xfb,0xbe, 0x3d,0xf4,0x04,0x48, 0xd2,0xd8,0xe1, }, [1] = { /* p. 249 */ 0xb3,0x74,0x95,0x46, 0x81,0xcf,0xc9,0x5b, 0x8d,0xb8,0x39,0x52, 0x8c,0x71,0x08,0x83, 0x5e,0xb4,0xf3,0x0a, 0xd9,0x1c,0xbe,0x9e, 0xa0,0xd5,0x45,0xcc, 0xfd,0x18,0x13,0x2a, 0xf1,0xd3,0x76,0x8f, 0x47,0x02,0x77,0x2b, 0x69,0x15,0x9f,0x2c, 0xc0,0x7f,0x48,0x74, 0x1e,0xb5,0xb2,0xb1, 0x22,0x11,0x25, }, [2] = { /* p. 254 */ 0xbf,0xe3,0xd6,0x81, 0xa2,0x0f,0xbe,0x39, 0x03,0x8f,0x4d,0x66, 0x77,0x7c,0x1b,0xe5, 0x79,0xee,0xb4,0x85, 0x7b,0x42,0xf2,0x1c, 0x3f,0x59,0x8b,0x59, 0x62,0xb7,0xaa,0x48, 0x0e,0xa5,0x65,0xfe, 0xea,0xbd,0xfb,0xd6, 0xa7,0xec,0xcb,0x96, 0x02,0xc1,0x4b,0xfa, 0x30,0xf0,0xf9,0x81, 0x90,0x0c,0xd0, }, }, .rnd_val = { [0] = { /* p. 249 */ 0x11,0x60,0x1b,0x72, 0xca,0x60,0x89,0x73, 0x6b,0x20,0x47,0x44, 0xb2,0x9d,0xa1,0xaa, 0xaf,0xba,0xca,0xa5, 0x28,0x8f,0x06,0xbe, 0x48,0x45,0x69,0xcc, 0xed,0xbe,0xce,0x03, 0xe8,0x22,0xea,0xa5, 0xb1,0x4f,0x0e,0x04, 0x94,0x8c,0x05,0xcd, 0x3c,0xc2,0xe2,0x88, 0x9a,0x89,0xfa,0x03, 0xd6,0x5d,0x4d,0x74, 0xac,0x50,0xff,0x6b, 0xd8,0x56,0xe5,0x79, }, [1] = { /* p. 255 */ 0x05,0x5b,0xc1,0x28, 0xcc,0x2d,0x0e,0x25, 0x0f,0x47,0xe4,0xe4, 0xf5,0x82,0x37,0x5d, 0xe3,0xee,0x5e,0x9f, 0xe8,0x31,0x68,0x74, 0x97,0xe5,0xaf,0x1e, 0x7c,0xb6,0x9e,0xfd, 0xeb,0xd2,0xfd,0x31, 0xc7,0xce,0x2b,0xba, 0x0d,0xbc,0x6c,0x74, 0xc8,0xa2,0x0a,0x7d, 0x72,0xf6,0x0e,0x6d, 0x9f,0x63,0xed,0x50, 0x9e,0x96,0x3e,0x54, 0xa6,0x9e,0x90,0x48, }, }, }, [6] = { /* Hash_DRBG.pdf, p. 255 */ .personalization = &kat_personalization, .additional = kat_no_additional, .reseed = true, .C = { /* p. 259 */ 0x44,0x74,0x8a,0x78, 0xb1,0x6e,0x75,0x55, 0x9f,0x88,0x1d,0x51, 0xc1,0x5d,0xfe,0x6c, 0x52,0xcf,0xb0,0xbb, 0x71,0x62,0x01,0x69, 0xc7,0x93,0x34,0x27, 0x67,0xe7,0xf8,0x87, 0x5f,0x42,0xcb,0x6a, 0x20,0xc8,0x9d,0x7c, 0x6e,0xf3,0xdc,0x61, 0x0d,0x8f,0xf2,0x03, 0xd6,0x76,0x6c,0xed, 0x19,0x19,0xd0, }, .V = { [0] = { /* p. 257 */ 0xa3,0xe9,0x4e,0x39, 0x26,0xfd,0xa1,0x69, 0xc3,0x03,0xd6,0x64, 0x38,0x39,0x05,0xe0, 0xd7,0x99,0x62,0xd1, 0x65,0x44,0x6d,0x63, 0xbd,0xa6,0x54,0xd1, 0x32,0xf7,0x2d,0xb4, 0x71,0x56,0x4b,0x45, 0x6f,0xf2,0xee,0xc8, 0x36,0x42,0x2a,0xcc, 0x5a,0x02,0x99,0x35, 0xa7,0x99,0x29,0x90, 0x94,0xa1,0xca, }, [1] = { /* p. 264 */ 0xaa,0x11,0x1b,0x0e, 0xd5,0x6c,0xf4,0xa6, 0xcc,0xe4,0xad,0xe7, 0xf1,0x1b,0x06,0x10, 0x45,0xbf,0x10,0x92, 0xcb,0xb3,0x8f,0xf3, 0x23,0x95,0xea,0x62, 0xd2,0x6b,0x27,0xc8, 0x86,0x89,0x45,0xc5, 0x93,0xba,0x70,0xc3, 0x84,0xad,0xad,0x45, 0x77,0x1c,0x93,0xb0, 0x9c,0x27,0x69,0x07, 0x52,0xd1,0xd8, }, [2] = { /* p. 269 */ 0x5f,0x0f,0xd4,0x0c, 0x8c,0x82,0xef,0x41, 0x03,0x14,0xb8,0x30, 0xc2,0x0f,0xcc,0xea, 0x71,0x59,0x18,0x9a, 0xea,0x13,0xe8,0x48, 0x75,0x68,0x68,0x18, 0xcd,0x4f,0x12,0xb9, 0xde,0xa8,0x82,0x58, 0x16,0xa4,0x13,0xa2, 0x95,0x72,0x5e,0xb3, 0x3e,0x33,0xb9,0xad, 0xfe,0xe0,0xb1,0xc2, 0x34,0x0a,0xe0, }, }, .rnd_val = { [0] = { /* p. 264 */ 0x7a,0x33,0xd3,0x90, 0x33,0xf8,0x60,0x58, 0x9f,0x37,0x5e,0x73, 0x35,0x30,0x75,0x52, 0x96,0x58,0xbb,0xed, 0x99,0xc8,0xa0,0xef, 0x5e,0x28,0xb3,0x51, 0xb2,0xdf,0x33,0x58, 0xb3,0xd8,0x9b,0xac, 0x72,0x25,0xdf,0x9e, 0x3b,0xcd,0x08,0x36, 0xb9,0x9b,0x5d,0xbf, 0x36,0x3a,0x17,0x0c, 0x7b,0xb9,0xbe,0x41, 0xa4,0xaa,0x97,0x44, 0x5e,0xce,0xe4,0x1e, }, [1] = { /* p. 269 */ 0x04,0x1a,0xbd,0x94, 0x07,0x9a,0x05,0x71, 0x88,0x5f,0x16,0x65, 0x94,0x4e,0x0e,0x7f, 0x1b,0xfa,0xcd,0xea, 0xea,0xe9,0xd4,0x4e, 0xed,0xc1,0x1f,0xad, 0xd8,0x4c,0x34,0xc7, 0xca,0xa7,0x3d,0x09, 0xa0,0x19,0x31,0x93, 0xfa,0x40,0xa1,0x9f, 0x64,0x4f,0x04,0x8d, 0x2a,0x54,0x17,0x04, 0x25,0x53,0xdf,0x52, 0x51,0x74,0x1b,0x40, 0xea,0xcf,0xeb,0x98, }, }, }, [7] = { /* Hash_DRBG.pdf, p. 269 */ .personalization = &kat_personalization, .additional = kat_additional, .reseed = true, .C = { /* p. 274 */ 0x44,0x74,0x8a,0x78, 0xb1,0x6e,0x75,0x55, 0x9f,0x88,0x1d,0x51, 0xc1,0x5d,0xfe,0x6c, 0x52,0xcf,0xb0,0xbb, 0x71,0x62,0x01,0x69, 0xc7,0x93,0x34,0x27, 0x67,0xe7,0xf8,0x87, 0x5f,0x42,0xcb,0x6a, 0x20,0xc8,0x9d,0x7c, 0x6e,0xf3,0xdc,0x61, 0x0d,0x8f,0xf2,0x03, 0xd6,0x76,0x6c,0xed, 0x19,0x19,0xd0, }, .V = { [0] = { /* p. 272 */ 0xa3,0xe9,0x4e,0x39, 0x26,0xfd,0xa1,0x69, 0xc3,0x03,0xd6,0x64, 0x38,0x39,0x05,0xe0, 0xd7,0x99,0x62,0xd1, 0x65,0x44,0x6d,0x63, 0xbd,0xa6,0x54,0xd1, 0x32,0xf7,0x2d,0xb4, 0x71,0x56,0x4b,0x45, 0x6f,0xf2,0xee,0xc8, 0x36,0x42,0x2a,0xcc, 0x5a,0x02,0x99,0x35, 0xa7,0x99,0x29,0x90, 0x94,0xa1,0xca, }, [1] = { /* p. 279 */ 0xaa,0xf6,0xb9,0x9b, 0x7f,0x84,0xb0,0x36, 0xe1,0xcc,0xbc,0x9d, 0x57,0x3a,0x36,0xb8, 0xbd,0xd4,0x7c,0x35, 0x8b,0xb5,0xf3,0xc1, 0xd6,0xe7,0x90,0x3a, 0xaa,0x29,0xf1,0xc8, 0x7a,0xe6,0x66,0xb8, 0x86,0x93,0xbe,0xf4, 0x6c,0x51,0xc2,0x4c, 0x47,0xbe,0xfe,0x4b, 0x35,0x75,0x4d,0xcb, 0xfa,0x1e,0x7d, }, [2] = { /* p. 285 */ 0x0c,0x75,0x77,0x4d, 0x61,0x02,0x69,0xad, 0x5b,0xb4,0xab,0xbb, 0x14,0x83,0x23,0xc9, 0x78,0x9f,0x8f,0x76, 0x25,0xcc,0x34,0x33, 0x7c,0x03,0x47,0x2d, 0x9a,0x0c,0x4f,0xac, 0x30,0xbe,0xd2,0xdd, 0xde,0x64,0xb8,0x7a, 0x2c,0x70,0x67,0x52, 0xc2,0x1a,0xc0,0x11, 0x27,0x43,0x59,0x2c, 0x4f,0xdf,0x67, }, }, .rnd_val = { /* p. 279 */ [0] = { 0x88,0x97,0x32,0x97, 0x5b,0x36,0xe8,0xe2, 0xe7,0xb7,0x40,0x50, 0xae,0xa1,0x71,0x39, 0xda,0x2b,0x86,0x34, 0xdc,0xe2,0x13,0x3b, 0x06,0x34,0x74,0x3f, 0x47,0x75,0x57,0xab, 0x7b,0x84,0x4e,0xd3, 0xf2,0xa4,0x6c,0xc6, 0x3e,0xb2,0x32,0x86, 0x46,0x4c,0x51,0xd5, 0xd7,0x69,0x71,0xc4, 0x7b,0xc5,0xb5,0x5f, 0xed,0x72,0xa8,0x04, 0x3c,0xbf,0x66,0x4f, }, [1] = { 0xbf,0x49,0xb8,0x89, 0xba,0x98,0x4d,0x34, 0x63,0x87,0xe8,0x64, 0x7e,0x98,0xbb,0x99, 0xcd,0x41,0xa3,0x2f, 0xbe,0xc1,0xfc,0xb3, 0xb6,0xa1,0xb7,0xd9, 0x93,0x2b,0xa7,0xe1, 0x1e,0xe6,0xbb,0xd9, 0x24,0x40,0x5a,0x2c, 0x7f,0xca,0x89,0x0a, 0x5e,0x9a,0x8d,0xea, 0x66,0xac,0x0c,0xac, 0xa0,0xca,0x7b,0xc1, 0x8d,0x74,0xfb,0xc0, 0x2a,0x11,0xe4,0x53, }, }, }, }; #ifdef NIST_HASH_DRBG_DEBUG #define DPRINTF(fmt, ...) \ printf("%s:%d: " fmt, __func__, __LINE__, ##__VA_ARGS__) #define DUSE(v) #else #define DPRINTF(fmt, ...) #define DUSE(v) (void)(v) #endif #define CHECK(i, name, actual, expected, n) do \ { \ CTASSERT(sizeof(actual) == (n)); \ ok &= check(i, name, actual, expected, (n)); \ } while (0) static bool check(unsigned katno, const char *name, const uint8_t *actual, const uint8_t *expected, size_t n) { bool ok = true; size_t i; DUSE(katno); DUSE(name); for (i = 0; i < n; i++) { if (actual[i] != expected[i]) { DPRINTF("KAT %u %s[%zu] = %02x, expected %02x\n", katno, name, i, actual[i], expected[i]); ok = false; } } return ok; } #ifdef NIST_HASH_DRBG_MAIN int main(void) { int ret; ret = nist_hash_drbg_initialize(); fflush(stdout); return ret || ferror(stdout); } #endif int nist_hash_drbg_initialize(void) { const unsigned truncation[] = { 0, 1, 32, 63 }; bool ok = true; size_t i, j; for (i = 0; i < arraycount(kat); i++) { for (j = 0; j < arraycount(truncation); j++) { const unsigned trunc = truncation[j]; struct nist_hash_drbg drbg, *D = &drbg; uint8_t rnd_val[64]; unsigned reseed_counter; nist_hash_drbg_instantiate(D, kat_entropy[0], sizeof kat_entropy[0], kat_nonce, sizeof kat_nonce, kat[i].personalization->hv_base, kat[i].personalization->hv_len); reseed_counter = 1; CHECK(i, "C", D->C, kat[i].C, SEEDLEN_BYTES); CHECK(i, "V[0]", D->V, kat[i].V[0], SEEDLEN_BYTES); if (D->reseed_counter != reseed_counter) { DPRINTF("bad reseed counter: %u, expected %u", D->reseed_counter, reseed_counter); ok = false; } if (kat[i].reseed) { nist_hash_drbg_reseed(D, kat_entropy[1], sizeof kat_entropy[1], kat[i].additional[0]->hv_base, kat[i].additional[0]->hv_len); } nist_hash_drbg_generate(D, rnd_val, sizeof(rnd_val) - trunc, kat[i].reseed ? 0 : kat[i].additional[0]->hv_base, kat[i].reseed ? 0 : kat[i].additional[0]->hv_len); reseed_counter++; CHECK(i, "V[1]", D->V, kat[i].V[1], SEEDLEN_BYTES); CHECK(i, "rnd_val[0]", rnd_val, kat[i].rnd_val[0], sizeof(kat[i].rnd_val[0]) - trunc); if (D->reseed_counter != reseed_counter) { DPRINTF("bad reseed counter: %u, expected %u", D->reseed_counter, reseed_counter); ok = false; } if (kat[i].reseed) { nist_hash_drbg_reseed(D, kat_entropy[2], sizeof kat_entropy[2], kat[i].additional[1]->hv_base, kat[i].additional[1]->hv_len); reseed_counter = 1; } nist_hash_drbg_generate(D, rnd_val, sizeof(rnd_val) - trunc, kat[i].reseed ? 0 : kat[i].additional[1]->hv_base, kat[i].reseed ? 0 : kat[i].additional[1]->hv_len); reseed_counter++; CHECK(i, "V[2]", D->V, kat[i].V[2], SEEDLEN_BYTES); CHECK(i, "rnd_val[1]", rnd_val, kat[i].rnd_val[1], sizeof(kat[i].rnd_val[1]) - trunc); if (D->reseed_counter != reseed_counter) { DPRINTF("bad reseed counter: %u, expected %u", D->reseed_counter, reseed_counter); ok = false; } nist_hash_drbg_destroy(D); } } if (!ok) return 1; return 0; }