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/mbedtls/library/
A Dx509write_crt.c166 unsigned char *c = buf + sizeof(buf); in mbedtls_x509write_crt_set_basic_constraints()
169 memset(buf, 0, sizeof(buf)); in mbedtls_x509write_crt_set_basic_constraints()
201 unsigned char *c = buf + sizeof(buf); in mbedtls_x509write_crt_set_key_identifier()
208 memset(buf, 0, sizeof(buf)); in mbedtls_x509write_crt_set_key_identifier()
219 buf + sizeof(buf) - len, in mbedtls_x509write_crt_set_key_identifier()
221 buf + sizeof(buf) - 20, in mbedtls_x509write_crt_set_key_identifier()
229 buf + sizeof(buf) - len, len, in mbedtls_x509write_crt_set_key_identifier()
230 buf + sizeof(buf) - 20); in mbedtls_x509write_crt_set_key_identifier()
236 c = buf + sizeof(buf) - 20; in mbedtls_x509write_crt_set_key_identifier()
326 unsigned char *c = buf + sizeof(buf); in mbedtls_x509write_crt_set_ext_key_usage()
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A Dx509write_csr.c85 unsigned char buf[4] = { 0 }; in mbedtls_x509write_csr_set_key_usage() local
89 c = buf + 4; in mbedtls_x509write_csr_set_key_usage()
109 unsigned char buf[4] = { 0 }; in mbedtls_x509write_csr_set_ns_cert_type() local
113 c = buf + 4; in mbedtls_x509write_csr_set_ns_cert_type()
151 c = buf + size; in x509write_csr_der_internal()
184 &c, buf, in x509write_csr_der_internal()
188 buf, (size_t) (c - buf))); in x509write_csr_der_internal()
251 memmove(buf, c, len); in x509write_csr_der_internal()
258 c2 = buf + size; in x509write_csr_der_internal()
268 memmove(c2, buf, len); in x509write_csr_der_internal()
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A Dpkwrite.c97 if (psa_export_public_key(pk->priv_id, buf, sizeof(buf), &len) != PSA_SUCCESS) { in pk_write_ec_pubkey()
102 memcpy(buf, pk->pub_raw, len); in pk_write_ec_pubkey()
110 memcpy(*p, buf, len); in pk_write_ec_pubkey()
125 if (psa_export_public_key(pk->priv_id, buf, sizeof(buf), &len) != PSA_SUCCESS) { in pk_write_ec_pubkey()
129 memcpy(*p, buf, len); in pk_write_ec_pubkey()
136 &len, buf, sizeof(buf))) != 0) { in pk_write_ec_pubkey()
146 memcpy(*p, buf, len); in pk_write_ec_pubkey()
309 if (*p - buf < 1) { in pk_write_ec_der()
450 c = buf + size; in mbedtls_pk_write_pubkey_der()
454 if (c - buf < 1) { in mbedtls_pk_write_pubkey_der()
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A Dentropy.c237 mbedtls_platform_zeroize(buf, sizeof(buf)); in entropy_gather_internal()
354 buf, MBEDTLS_ENTROPY_BLOCK_SIZE, buf)) != 0) { in mbedtls_entropy_func()
362 memcpy(output, buf, len); in mbedtls_entropy_func()
367 mbedtls_platform_zeroize(buf, sizeof(buf)); in mbedtls_entropy_func()
429 mbedtls_platform_zeroize(buf, sizeof(buf)); in mbedtls_entropy_write_seed_file()
468 mbedtls_platform_zeroize(buf, sizeof(buf)); in mbedtls_entropy_update_seed_file()
528 set &= buf[i]; in mbedtls_entropy_source_self_test_check_bits()
529 unset |= buf[i]; in mbedtls_entropy_source_self_test_check_bits()
624 if ((ret = mbedtls_entropy_update_manual(&ctx, buf, sizeof(buf))) != 0) { in mbedtls_entropy_self_test()
637 if ((ret = mbedtls_entropy_func(&ctx, buf, sizeof(buf))) != 0) { in mbedtls_entropy_self_test()
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A Dssl_tls13_client.c446 (void) buf; in ssl_tls13_parse_hrr_key_share_ext()
987 MBEDTLS_PUT_UINT16_BE(p - buf - 4 + l_binders_len, buf, 2); in mbedtls_ssl_tls13_write_identities_of_pre_shared_key_ext()
988 MBEDTLS_PUT_UINT16_BE(p - buf - 6, buf, 4); in mbedtls_ssl_tls13_write_identities_of_pre_shared_key_ext()
993 MBEDTLS_SSL_DEBUG_BUF(3, "pre_shared_key identities", buf, p - buf); in mbedtls_ssl_tls13_write_identities_of_pre_shared_key_ext()
1045 MBEDTLS_PUT_UINT16_BE(p - buf - 2, buf, 0); in mbedtls_ssl_tls13_write_binders_of_pre_shared_key_ext()
1047 MBEDTLS_SSL_DEBUG_BUF(3, "pre_shared_key binders", buf, p - buf); in mbedtls_ssl_tls13_write_binders_of_pre_shared_key_ext()
1477 buf, (size_t) (end - buf))); in ssl_tls13_preprocess_server_hello()
1567 *buf = p; in ssl_tls13_check_server_hello_session_id_echo()
2003 ret = ssl_tls13_preprocess_server_hello(ssl, buf, buf + buf_len); in ssl_tls13_process_server_hello()
2530 ssl, buf, buf + buf_len)); in ssl_tls13_process_certificate_request()
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A Dssl_tls13_generic.c345 unsigned char *buf; in mbedtls_ssl_tls13_process_certificate_verify() local
383 ssl, buf, buf + buf_len, in mbedtls_ssl_tls13_process_certificate_verify()
615 ((void) buf); in mbedtls_ssl_tls13_parse_certificate()
811 unsigned char *buf; in mbedtls_ssl_tls13_process_certificate() local
917 *out_len = p - buf; in ssl_tls13_write_certificate_body()
928 unsigned char *buf; in mbedtls_ssl_tls13_write_certificate() local
1129 unsigned char *buf; in mbedtls_ssl_tls13_write_certificate_verify() local
1139 ssl, buf, buf + buf_len, &msg_len)); in mbedtls_ssl_tls13_write_certificate_verify()
1241 ssl, buf, buf + buf_len)); in mbedtls_ssl_tls13_process_finished_message()
1318 ssl, buf, buf + buf_len, &msg_len)); in mbedtls_ssl_tls13_write_finished_message()
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A Dpem.c171 des_iv, buf, buf); in pem_des_decrypt()
201 des3_iv, buf, buf); in pem_des3_decrypt()
233 aes_iv, buf, buf); in pem_aes_decrypt()
274 unsigned char *buf; in mbedtls_pem_read_buffer() local
424 mbedtls_zeroize_and_free(buf, len); in mbedtls_pem_read_buffer()
431 mbedtls_zeroize_and_free(buf, len); in mbedtls_pem_read_buffer()
471 mbedtls_zeroize_and_free(buf, len); in mbedtls_pem_read_buffer()
476 ctx->buf = buf; in mbedtls_pem_read_buffer()
484 if (ctx->buf != NULL) { in mbedtls_pem_free()
538 *olen = (size_t) (p - buf); in mbedtls_pem_write_buffer()
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A Decdh.c318 buf += grp_len; in ecdh_make_params_internal()
386 const unsigned char **buf, in mbedtls_ecdh_read_params() argument
391 if ((ret = mbedtls_ecp_tls_read_group_id(&grp_id, buf, (size_t) (end - *buf))) in mbedtls_ecdh_read_params()
401 return ecdh_read_params_internal(ctx, buf, end); in mbedtls_ecdh_read_params()
407 buf, end); in mbedtls_ecdh_read_params()
411 buf, end); in mbedtls_ecdh_read_params()
531 buf, blen); in ecdh_make_public_internal()
572 const unsigned char *p = buf; in ecdh_read_public_internal()
579 if ((size_t) (p - buf) != blen) { in ecdh_read_public_internal()
593 return ecdh_read_public_internal(ctx, buf, blen); in mbedtls_ecdh_read_public()
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A Decjpake.c203 unsigned char *p = buf; in ecjpake_hash()
204 const unsigned char *end = buf + sizeof(buf); in ecjpake_hash()
229 buf, (size_t) (p - buf), hash)); in ecjpake_hash()
460 const unsigned char *p = buf; in ecjpake_kkpp_read()
499 unsigned char *p = buf; in ecjpake_kkpp_write()
507 *olen = (size_t) (p - buf); in ecjpake_kkpp_write()
571 const unsigned char *p = buf; in mbedtls_ecjpake_read_round_two()
661 unsigned char *p = buf; in mbedtls_ecjpake_write_round_two()
713 *olen = (size_t) (p - buf); in mbedtls_ecjpake_write_round_two()
1110 buf, sizeof(buf), &len, ecjpake_lgc, NULL) == 0); in mbedtls_ecjpake_self_test()
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A Dx509write.c46 unsigned char *buf; in mbedtls_x509_write_set_san_common() local
91 buf = mbedtls_calloc(1, buflen); in mbedtls_x509_write_set_san_common()
92 if (buf == NULL) { in mbedtls_x509_write_set_san_common()
95 p = buf + buflen; in mbedtls_x509_write_set_san_common()
114 &p, buf, in mbedtls_x509_write_set_san_common()
120 &p, buf, in mbedtls_x509_write_set_san_common()
133 mbedtls_asn1_write_tag(&p, buf, in mbedtls_x509_write_set_san_common()
154 mbedtls_asn1_write_tag(&p, buf, in mbedtls_x509_write_set_san_common()
162 buf + buflen - len, len); in mbedtls_x509_write_set_san_common()
166 if (p < buf) { in mbedtls_x509_write_set_san_common()
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A Dgcm.c397 memset(ctx->buf, 0x00, sizeof(ctx->buf)); in mbedtls_gcm_starts()
498 gcm_mult(ctx, ctx->buf, ctx->buf); in mbedtls_gcm_update_ad()
509 mbedtls_xor(ctx->buf, ctx->buf, p, 16); in mbedtls_gcm_update_ad()
511 gcm_mult(ctx, ctx->buf, ctx->buf); in mbedtls_gcm_update_ad()
518 mbedtls_xor(ctx->buf, ctx->buf, p, add_len); in mbedtls_gcm_update_ad()
600 gcm_mult(ctx, ctx->buf, ctx->buf); in mbedtls_gcm_update()
615 gcm_mult(ctx, ctx->buf, ctx->buf); in mbedtls_gcm_update()
632 gcm_mult(ctx, ctx->buf, ctx->buf); in mbedtls_gcm_update()
672 gcm_mult(ctx, ctx->buf, ctx->buf); in mbedtls_gcm_finish()
680 gcm_mult(ctx, ctx->buf, ctx->buf); in mbedtls_gcm_finish()
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A Dplatform.c222 static void platform_setbuf_uninit(FILE *stream, char *buf) in platform_setbuf_uninit() argument
225 ((void) buf); in platform_setbuf_uninit()
305 if ((n = fread(buf, 1, buf_len, file)) != buf_len) { in mbedtls_platform_std_nv_seed_read()
307 mbedtls_platform_zeroize(buf, buf_len); in mbedtls_platform_std_nv_seed_read()
327 if ((n = fwrite(buf, 1, buf_len, file)) != buf_len) { in mbedtls_platform_std_nv_seed_write()
344 ((void) buf); in platform_nv_seed_read_uninit()
358 ((void) buf); in platform_nv_seed_write_uninit()
366 int (*mbedtls_nv_seed_read)(unsigned char *buf, size_t buf_len) =
368 int (*mbedtls_nv_seed_write)(unsigned char *buf, size_t buf_len) =
372 int (*nv_seed_read_func)(unsigned char *buf, size_t buf_len), in mbedtls_platform_set_nv_seed() argument
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/mbedtls/programs/test/
A Dbenchmark.c624 memset(buf, 0xAA, sizeof(buf)); in main()
707 memset(buf, 0, sizeof(buf)); in main()
729 memset(buf, 0, sizeof(buf)); in main()
749 memset(buf, 0, sizeof(buf)); in main()
767 memset(buf, 0, sizeof(buf)); in main()
789 memset(buf, 0, sizeof(buf)); in main()
811 memset(buf, 0, sizeof(buf)); in main()
870 memset(buf, 0, sizeof(buf)); in main()
906 memset(buf, 0, sizeof(buf)); in main()
959 TIME_AND_TSC("ChaCha20", mbedtls_chacha20_crypt(buf, buf, 0U, BUFSIZE, buf, buf)); in main()
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A Dudp_proxy.c228 char *buf; in get_options() local
388 (unsigned) buf->len, buf->num_datagrams, in ctx_buffer_flush()
391 ret = mbedtls_net_send(buf->ctx, buf->data, buf->len); in ctx_buffer_flush()
430 if (sizeof(buf->data) - buf->len < len) { in ctx_buffer_append()
437 memcpy(buf->data + buf->len, data, len); in ctx_buffer_append()
439 buf->len += len; in ctx_buffer_append()
548 memcpy(buf, p->buf, p->len); in send_packet()
551 buf[11] ^= 1; in send_packet()
564 memcpy(buf, p->buf, p->len); in send_packet()
569 ++buf[13]; in send_packet()
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/mbedtls/programs/pkey/
A Ddh_client.c66 unsigned char buf[2048]; in main() local
139 memset(buf, 0, sizeof(buf)); in main()
146 n = buflen = (buf[0] << 8) | buf[1]; in main()
155 memset(buf, 0, sizeof(buf)); in main()
162 p = buf, end = buf + buflen; in main()
195 if ((ret = mbedtls_sha256(buf, (int) (p - 2 - buf), hash, 0)) != 0) { in main()
230 if ((ret = mbedtls_dhm_calc_secret(&dhm, buf, sizeof(buf), &n, in main()
237 mbedtls_printf("%02x", buf[n]); in main()
256 memset(buf, 0, sizeof(buf)); in main()
263 ret = mbedtls_aes_crypt_ecb(&aes, MBEDTLS_AES_DECRYPT, buf, buf); in main()
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A Ddh_server.c58 unsigned char buf[2048]; in main() local
177 memset(buf, 0, sizeof(buf)); in main()
196 if ((ret = mbedtls_sha256(buf, n, hash, 0)) != 0) { in main()
202 buf[n] = (unsigned char) (rsa_key_len >> 8); in main()
203 buf[n + 1] = (unsigned char) (rsa_key_len); in main()
228 memset(buf, 0, sizeof(buf)); in main()
247 if ((ret = mbedtls_dhm_calc_secret(&dhm, buf, sizeof(buf), &n, in main()
254 mbedtls_printf("%02x", buf[n]); in main()
268 ret = mbedtls_aes_setkey_enc(&aes, buf, 256); in main()
272 memcpy(buf, PLAINTEXT, 16); in main()
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/mbedtls/3rdparty/everest/library/
A Dx25519.c60 unsigned char *buf, size_t blen, in mbedtls_x25519_make_params() argument
75 *buf++ = MBEDTLS_ECP_TLS_NAMED_CURVE; in mbedtls_x25519_make_params()
76 *buf++ = MBEDTLS_ECP_TLS_CURVE25519 >> 8; in mbedtls_x25519_make_params()
77 *buf++ = MBEDTLS_ECP_TLS_CURVE25519 & 0xFF; in mbedtls_x25519_make_params()
78 *buf++ = MBEDTLS_X25519_KEY_SIZE_BYTES; in mbedtls_x25519_make_params()
93 if( end - *buf < MBEDTLS_X25519_KEY_SIZE_BYTES + 1 ) in mbedtls_x25519_read_params()
96 if( ( *(*buf)++ != MBEDTLS_X25519_KEY_SIZE_BYTES ) ) in mbedtls_x25519_read_params()
100 *buf += MBEDTLS_X25519_KEY_SIZE_BYTES; in mbedtls_x25519_read_params()
120 unsigned char *buf, size_t blen, in mbedtls_x25519_calc_secret() argument
162 *buf++ = MBEDTLS_X25519_KEY_SIZE_BYTES; in mbedtls_x25519_make_public()
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/mbedtls/programs/x509/
A Dcert_write.c329 memset(buf, 0, sizeof(buf)); in main()
682 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
720 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
729 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
751 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
798 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
829 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
836 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
850 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
858 mbedtls_strerror(ret, buf, sizeof(buf)); in main()
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/mbedtls/programs/ssl/
A Dssl_mail_client.c153 unsigned char buf[1024]; in do_handshake() local
154 memset(buf, 0, 1024); in do_handshake()
199 mbedtls_x509_crt_info((char *) buf, sizeof(buf) - 1, " ", in do_handshake()
201 mbedtls_printf("%s\n", buf); in do_handshake()
211 mbedtls_printf("\n%s", buf); in write_ssl_data()
229 mbedtls_printf("\n%s", buf); in write_ssl_and_get_response()
282 mbedtls_printf("\n%s", buf); in write_and_get_response()
330 unsigned char buf[sizeof(base) + 2]; in main() local
332 unsigned char buf[1024]; in main() local
355 memset(&buf, 0, sizeof(buf)); in main()
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/mbedtls/tests/suites/
A Dtest_suite_ssl_decrypt.function28 .buf = NULL,
69 rec.buf = buf;
70 memcpy(buf, rec_good.buf, rec.buf_len);
76 buf = NULL;
84 rec.buf = buf;
87 memcpy(buf, rec_good.buf, n);
91 buf = NULL;
108 rec.buf = NULL;
207 rec.buf = buf;
251 rec.buf = buf;
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A Dtest_suite_ecdh.function212 memset(buf, 0x00, sizeof(buf)); vbuf = buf;
218 memset(buf, 0x00, sizeof(buf));
287 memset(buf, 0x00, sizeof(buf));
292 ret = mbedtls_ecdh_make_params(&srv, &len, buf, sizeof(buf),
302 vbuf = buf;
306 memset(buf, 0x00, sizeof(buf));
311 ret = mbedtls_ecdh_make_public(&cli, &len, buf, sizeof(buf),
324 memset(buf, 0, sizeof(buf));
329 ret = mbedtls_ecdh_calc_secret(&srv, &len, buf, sizeof(buf),
342 memset(buf, 0, sizeof(buf));
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A Dtest_suite_pem.function9 void mbedtls_pem_write_buffer(char *start, char *end, data_t *buf,
17 ret = mbedtls_pem_write_buffer(start, end, buf->x, buf->len, NULL, 0, &olen);
23 ret = mbedtls_pem_write_buffer(start, end, buf->x, buf->len, check_buf, olen, &olen2);
39 unsigned char buf[1024];
47 ret = mbedtls_pem_write_buffer("\n", "\n", data, l, buf, sizeof(buf), &olen);
52 memset(buf, 1, sizeof(buf));
57 for (size_t i = olen_needed; i < sizeof(buf); i++) {
58 TEST_EQUAL(buf[i], 1);
72 const unsigned char *buf;
86 buf = mbedtls_pem_get_buffer(&ctx, &use_len);
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A Dtest_suite_entropy.function205 unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
209 TEST_EQUAL(mbedtls_entropy_func(&ctx, buf, sizeof(buf)),
261 for (j = 0; j < sizeof(buf); j++) {
262 acc[j] |= buf[j];
272 for (j = len; j < sizeof(buf); j++) {
286 unsigned char buf[16];
298 TEST_ASSERT(mbedtls_entropy_func(&ctx, buf, sizeof(buf))
341 ret = mbedtls_entropy_func(&ctx, buf, sizeof(buf));
389 ret = mbedtls_entropy_func(&ctx, buf, sizeof(buf));
414 memset(buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
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A Dtest_suite_platform_util.function8 char buf[130];
14 buf[0] = 2;
15 buf[len + 1] = 2;
19 p = &buf[1];
26 TEST_EQUAL(buf[0], 2);
30 TEST_EQUAL(buf[len + 1], 2);
35 TEST_EQUAL(buf[0], 2);
39 TEST_EQUAL(buf[len + 1], 2);
56 char buf[128];
57 mbedtls_platform_zeroize(buf, len);
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/mbedtls/programs/util/
A Dpem2der.c124 (*buf = mbedtls_calloc(1, *n + 1)) == NULL) { in load_file()
129 if (fread(*buf, 1, *n, f) != *n) { in load_file()
131 free(*buf); in load_file()
132 *buf = NULL; in load_file()
138 (*buf)[*n] = '\0'; in load_file()
154 if (fwrite(buf, 1, n, f) != n) { in write_file()
169 char buf[1024]; in main() local
177 memset(buf, 0, sizeof(buf)); in main()
216 mbedtls_strerror(ret, buf, 1024); in main()
232 mbedtls_strerror(ret, buf, 1024); in main()
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