| /system/core/libmincrypt/ |
| D | sha256.c | 57 static void SHA256_Transform(SHA256_CTX* ctx) { in SHA256_Transform() argument
60 uint8_t* p = ctx->buf; in SHA256_Transform()
77 A = ctx->state[0]; in SHA256_Transform()
78 B = ctx->state[1]; in SHA256_Transform()
79 C = ctx->state[2]; in SHA256_Transform()
80 D = ctx->state[3]; in SHA256_Transform()
81 E = ctx->state[4]; in SHA256_Transform()
82 F = ctx->state[5]; in SHA256_Transform()
83 G = ctx->state[6]; in SHA256_Transform()
84 H = ctx->state[7]; in SHA256_Transform()
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| D | sha.c | 38 static void SHA1_Transform(SHA_CTX* ctx) { in SHA1_Transform() argument
41 uint8_t* p = ctx->buf; in SHA1_Transform()
56 A = ctx->state[0]; in SHA1_Transform()
57 B = ctx->state[1]; in SHA1_Transform()
58 C = ctx->state[2]; in SHA1_Transform()
59 D = ctx->state[3]; in SHA1_Transform()
60 E = ctx->state[4]; in SHA1_Transform()
81 ctx->state[0] += A; in SHA1_Transform()
82 ctx->state[1] += B; in SHA1_Transform()
83 ctx->state[2] += C; in SHA1_Transform()
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| /system/core/libprocessgroup/ |
| D | processgroup.cpp | 40 struct ctx { struct
66 static int initCtx(uid_t uid, int pid, struct ctx *ctx) in initCtx() argument
80 ctx->fd = fd; in initCtx()
81 ctx->buf_ptr = ctx->buf; in initCtx()
82 ctx->buf_len = 0; in initCtx()
83 ctx->initialized = true; in initCtx()
90 static int refillBuffer(struct ctx *ctx) in refillBuffer() argument
92 memmove(ctx->buf, ctx->buf_ptr, ctx->buf_len); in refillBuffer()
93 ctx->buf_ptr = ctx->buf; in refillBuffer()
95 ssize_t ret = read(ctx->fd, ctx->buf_ptr + ctx->buf_len, in refillBuffer()
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| /system/core/include/mincrypt/ |
| D | hash-internal.h | 53 #define HASH_init(ctx) (ctx)->f->init(ctx) argument
54 #define HASH_update(ctx, data, len) (ctx)->f->update(ctx, data, len) argument
55 #define HASH_final(ctx) (ctx)->f->final(ctx) argument
56 #define HASH_hash(data, len, digest) (ctx)->f->hash(data, len, digest)
57 #define HASH_size(ctx) (ctx)->f->size argument
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| D | sha.h | 38 void SHA_init(SHA_CTX* ctx);
39 void SHA_update(SHA_CTX* ctx, const void* data, int len);
40 const uint8_t* SHA_final(SHA_CTX* ctx);
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| D | sha256.h | 39 void SHA256_init(SHA256_CTX* ctx);
40 void SHA256_update(SHA256_CTX* ctx, const void* data, int len);
41 const uint8_t* SHA256_final(SHA256_CTX* ctx);
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| /system/keymaster/ |
| D | ocb.c | 374 #define ROUNDS(ctx) ((ctx)->rounds) argument
387 #define ROUNDS(ctx) (6 + OCB_KEY_LEN / 4) argument
421 #define ROUNDS(ctx) ((ctx)->rounds) argument
424 #define ROUNDS(ctx) (6 + OCB_KEY_LEN / 4) argument
644 static block getL(const ae_ctx* ctx, unsigned tz) { in getL() argument
646 return ctx->L[tz]; in getL()
650 block rval = swap_if_le(ctx->L[L_TABLE_SZ - 1]); in getL()
680 void ae_free(ae_ctx* ctx) { in ae_free() argument
682 _mm_free(ctx); in ae_free()
684 free(ctx); in ae_free()
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| D | ocb_utils.cpp | 72 AeCtx* ctx) { in InitializeKeyWrappingContext() argument
90 if (!ctx->get() || !hash_buf.get() || !derived_key.get()) in InitializeKeyWrappingContext()
109 if (ae_init(ctx->get(), derived_key.get(), AES_BLOCK_SIZE /* key length */, OCB_NONCE_LENGTH, in InitializeKeyWrappingContext()
111 memset_s(ctx->get(), 0, ae_ctx_sizeof()); in InitializeKeyWrappingContext()
128 AeCtx ctx; in OcbEncryptKey() local
129 if (!ctx.get()) in OcbEncryptKey()
133 InitializeKeyWrappingContext(hw_enforced, sw_enforced, hidden, master_key, &ctx); in OcbEncryptKey()
140 int ae_err = ae_encrypt(ctx.get(), nonce.peek_read(), plaintext.key_material, in OcbEncryptKey()
164 AeCtx ctx; in OcbDecryptKey() local
165 if (!ctx.get()) in OcbDecryptKey()
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| D | ae.h | 59 void ae_free(ae_ctx* ctx); /* Deallocate ae_ctx struct */
60 int ae_clear(ae_ctx* ctx); /* Undo initialization */
75 int ae_init(ae_ctx* ctx, const void* key, int key_len, int nonce_len, int tag_len);
94 int ae_encrypt(ae_ctx* ctx, const void* nonce, const void* pt, int pt_len, const void* ad,
124 int ae_decrypt(ae_ctx* ctx, const void* nonce, const void* ct, int ct_len, const void* ad,
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| D | integrity_assured_key_blob.cpp | 45 HmacCleanup(HMAC_CTX* ctx) : ctx_(ctx) {} in HmacCleanup() argument
60 HMAC_CTX ctx; in ComputeHmac() local
61 HMAC_CTX_init(&ctx); in ComputeHmac()
63 if (!HMAC_Init_ex(&ctx, HMAC_KEY, sizeof(HMAC_KEY), md, NULL /* engine */)) in ComputeHmac()
65 HmacCleanup cleanup(&ctx); in ComputeHmac()
69 if (!HMAC_Update(&ctx, serialized_data, serialized_data_size) || in ComputeHmac()
70 !HMAC_Update(&ctx, hidden_bytes.get(), hidden_bytes_size) || // in ComputeHmac()
71 !HMAC_Final(&ctx, tmp, &tmp_len)) in ComputeHmac()
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| D | rsa_operation.cpp | 511 UniquePtr<EVP_PKEY_CTX, EVP_PKEY_CTX_Delete> ctx( in Finish() local
513 if (!ctx.get()) in Finish()
516 if (EVP_PKEY_encrypt_init(ctx.get()) <= 0) in Finish()
519 keymaster_error_t error = SetRsaPaddingInEvpContext(ctx.get()); in Finish()
522 error = SetOaepDigestIfRequired(ctx.get()); in Finish()
527 if (EVP_PKEY_encrypt(ctx.get(), nullptr /* out */, &outlen, data_.peek_read(), in Finish()
545 if (EVP_PKEY_encrypt(ctx.get(), output->peek_write(), &outlen, to_encrypt, to_encrypt_len) <= 0) in Finish()
559 UniquePtr<EVP_PKEY_CTX, EVP_PKEY_CTX_Delete> ctx( in Finish() local
561 if (!ctx.get()) in Finish()
564 if (EVP_PKEY_decrypt_init(ctx.get()) <= 0) in Finish()
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| D | keymaster_enforcement.cpp | 380 EvpMdCtx ctx; in CreateKeyId() local
384 if (EVP_DigestInit_ex(ctx.get(), EVP_sha256(), nullptr /* ENGINE */) && in CreateKeyId()
385 EVP_DigestUpdate(ctx.get(), key_blob.key_material, key_blob.key_material_size) && in CreateKeyId()
386 EVP_DigestFinal_ex(ctx.get(), hash, &hash_len)) { in CreateKeyId()
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| D | android_keymaster.cpp | 51 void operator()(ae_ctx* ctx) const { ae_free(ctx); } in operator ()()
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| /system/extras/verity/ |
| D | build_verity_tree.cpp | 93 struct sparse_hash_ctx *ctx = (struct sparse_hash_ctx *)priv; in hash_chunk() local
94 assert(len % ctx->block_size == 0); in hash_chunk()
97 hash_blocks(ctx->md, (const unsigned char *)data, len, in hash_chunk()
98 ctx->hashes, &s, in hash_chunk()
99 ctx->salt, ctx->salt_size, ctx->block_size); in hash_chunk()
100 ctx->hashes += s; in hash_chunk()
102 for (size_t i = 0; i < (size_t)len; i += ctx->block_size) { in hash_chunk()
103 memcpy(ctx->hashes, ctx->zero_block_hash, ctx->hash_size); in hash_chunk()
104 ctx->hashes += ctx->hash_size; in hash_chunk()
316 struct sparse_hash_ctx ctx; in main() local
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| D | generate_verity_key.c | 48 BN_CTX* ctx = BN_CTX_new(); in convert_to_mincrypt_format() local
59 BN_mod_sqr(rr, r, n, ctx); in convert_to_mincrypt_format()
60 BN_div(NULL, rem, n, r32, ctx); in convert_to_mincrypt_format()
61 BN_mod_inverse(n0inv, rem, r32, ctx); in convert_to_mincrypt_format()
66 BN_div(rr, rem, rr, r32, ctx); in convert_to_mincrypt_format()
68 BN_div(n, rem, n, r32, ctx); in convert_to_mincrypt_format()
81 BN_CTX_free(ctx); in convert_to_mincrypt_format()
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| D | verify_boot_signature.c | 233 EVP_MD_CTX *ctx = NULL; in hash_image() local
254 if ((ctx = EVP_MD_CTX_create()) == NULL) { in hash_image()
259 EVP_DigestInit(ctx, EVP_sha256()); in hash_image()
273 EVP_DigestUpdate(ctx, buffer, bytes); in hash_image()
294 EVP_DigestUpdate(ctx, attrs, bytes); in hash_image()
295 EVP_DigestFinal(ctx, digest, NULL); in hash_image()
304 if (ctx) { in hash_image()
305 EVP_MD_CTX_destroy(ctx); in hash_image()
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| /system/bt/stack/smp/ |
| D | aes.h | 85 aes_context ctx[1] );
92 const aes_context ctx[1] );
98 const aes_context ctx[1] );
105 const aes_context ctx[1] );
111 const aes_context ctx[1] );
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| D | aes.c | 506 return_type aes_set_key( const unsigned char key[], length_type keylen, aes_context ctx[1] )
525 ctx->rnd = 0;
528 block_copy_nn(ctx->ksch, key, keylen);
530 ctx->rnd = (hi >> 4) - 1;
534 t0 = ctx->ksch[cc - 4];
535 t1 = ctx->ksch[cc - 3];
536 t2 = ctx->ksch[cc - 2];
537 t3 = ctx->ksch[cc - 1];
555 ctx->ksch[cc + 0] = ctx->ksch[tt + 0] ^ t0;
556 ctx->ksch[cc + 1] = ctx->ksch[tt + 1] ^ t1;
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| D | smp_keys.c | 141 aes_context ctx; in smp_encrypt_data() local
177 aes_set_key(p_rev_key, SMP_ENCRYT_KEY_SIZE, &ctx); in smp_encrypt_data()
178 aes_encrypt(p_rev_data, p, &ctx); /* outputs in byte 48 to byte 63 */ in smp_encrypt_data()
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| /system/core/mkbootimg/ |
| D | mkbootimg.c | 120 SHA_CTX ctx; in main() local
249 SHA_init(&ctx); in main()
250 SHA_update(&ctx, kernel_data, hdr.kernel_size); in main()
251 SHA_update(&ctx, &hdr.kernel_size, sizeof(hdr.kernel_size)); in main()
252 SHA_update(&ctx, ramdisk_data, hdr.ramdisk_size); in main()
253 SHA_update(&ctx, &hdr.ramdisk_size, sizeof(hdr.ramdisk_size)); in main()
254 SHA_update(&ctx, second_data, hdr.second_size); in main()
255 SHA_update(&ctx, &hdr.second_size, sizeof(hdr.second_size)); in main()
256 sha = SHA_final(&ctx); in main()
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| /system/core/adb/ |
| D | adb_auth_host.cpp | 76 BN_CTX* ctx = BN_CTX_new(); in RSA_to_RSAPublicKey() local
92 BN_mod_sqr(rr, r, n, ctx); in RSA_to_RSAPublicKey()
93 BN_div(NULL, rem, n, r32, ctx); in RSA_to_RSAPublicKey()
94 BN_mod_inverse(n0inv, rem, r32, ctx); in RSA_to_RSAPublicKey()
99 BN_div(rr, rem, rr, r32, ctx); in RSA_to_RSAPublicKey()
101 BN_div(n, rem, n, r32, ctx); in RSA_to_RSAPublicKey()
113 BN_CTX_free(ctx); in RSA_to_RSAPublicKey()
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| /system/core/logd/ |
| D | libaudit.h | 44 char ctx[0]; member
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| /system/extras/ext4_utils/ |
| D | ext4_utils.c | 69 SHA1_CTX ctx; in sha1_hash() local
70 SHA1Init(&ctx); in sha1_hash()
71 SHA1Update(&ctx, (const u8*)namespace, strlen(namespace)); in sha1_hash()
72 SHA1Update(&ctx, (const u8*)name, strlen(name)); in sha1_hash()
73 SHA1Final(sha1, &ctx); in sha1_hash()
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| /system/media/camera/docs/ |
| D | metadata_parser_xml.py | 308 ctx = Context(buf, metadata=self.metadata, **helpers)
309 tpl.render_context(ctx)
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