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SSL_new_session_ticket() support (1.1.1) #28

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merged 5 commits into from
Apr 12, 2021

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kaduk
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@kaduk kaduk commented Apr 9, 2021

Backport the core SSL_new_session_ticket() API from OpenSSL 3.0.0, plus the recent changes from quictls/openssl-3.0.0-alpha14+quic that allow it to work with QUIC.

Checklist
  • documentation is added or updated
  • tests are added or updated

kaduk and others added 5 commits April 9, 2021 14:40
This API requests that the TLS stack generate a (TLS 1.3)
NewSessionTicket message the next time it is safe to do so (i.e., we do
not have other data pending write, which could be mid-record).  For
efficiency, defer actually generating/writing the ticket until there
is other data to write, to avoid producing server-to-client traffic when
not needed.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from openssl#11416)

(cherry picked from commit 3bfacb5)
Run a normal handshake and then request some extra tickets,
checking that the new_session_cb is called the expected number of
times.  Since the tickets are generated in the same way as other
tickets, there should not be a need to verify that these specific ones
can be used to resume.

Run the test with both zero and a non-zero number of tickets issued in the
initial handshake.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from openssl#11416)

(cherry picked from commit f0049b8)
Expand a couple literal tabs, and de-indent the body of a function.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from openssl#11728)

(cherry picked from commit 35774d5)
* Let SSL_new_session_ticket() work immediately

The initial implementation always deferred the generation of the
requested ticket(s) until the next application write, but this
means that the ticket cannot be written at all until there is
application data ready to write.  In some scenarios this application
data may never arrive or may take a long time to arrive, so (when
already at a record boundary) allow the application to explicitly call
SSL_do_handshake() after SSL_new_session_ticket() to force an immediate
write, even when there is no application data available.  The default
behavior remains to defer the generation of the ticket and coalesce the
network traffic for the ticket and application data.

* Test new SSL_new_session_ticket() functionality

Now that we can become "in init" directly after the call, test the
various scenarios where explicit SSL_do_handshake() calls can come
into play.

* Update SSL_new_session_ticket() manual for triggered send

Document the recently added functionality.

(cherry picked from commit 4fb1ff7)
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nibanks commented Apr 12, 2021

@kaduk are you just waiting on additional reviews before merging this?

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kaduk commented Apr 12, 2021

Yes; I wasn't sure if @tmshort wanted to approve as well.

@@ -514,3 +514,4 @@ SSL_set_quic_transport_version 20012 1_1_1i EXIST::FUNCTION:QUIC
SSL_get_peer_quic_transport_version 20013 1_1_1i EXIST::FUNCTION:QUIC
SSL_get_quic_transport_version 20014 1_1_1i EXIST::FUNCTION:QUIC
SSL_set_quic_early_data_enabled 20015 1_1_1j EXIST::FUNCTION:QUIC
SSL_new_session_ticket 20016 1_1_1k EXIST::FUNCTION:
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This is ok if we assume that this function won't eventually be added to 1.1.1. Do we think it will be?

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The new API implements a new feature, so it would take an OTC vote to approve an exception policy in order for it to make it to 1.1.1. I don't expect that to happen (though I can't definitively rule it out).

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That's fair.

@tmshort tmshort merged commit a6e9d76 into quictls:OpenSSL_1_1_1k+quic Apr 12, 2021
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nibanks commented Apr 12, 2021

Thanks for merging this! Just merged this into MsQuic with microsoft/msquic#1469. All the tests are passing.

tmshort pushed a commit that referenced this pull request Jun 21, 2022
This can be reproduced with my error injection patch.

The test vector has been validated on the 1.1.1 branch
but the issue is of course identical in all branches.

$ ERROR_INJECT=1653520461 ../util/shlib_wrap.sh ./cms-test ./corpora/cms/3eff1d2f1232bd66d5635db2c3f9e7f23830dfd1
log file: cms-3eff1d2f1232bd66d5635db2c3f9e7f23830dfd1-32454-test.out
ERROR_INJECT=1653520461
    #0 0x7fd5d8b8eeba in __sanitizer_print_stack_trace ../../../../gcc-trunk/libsanitizer/asan/asan_stack.cpp:87
    #1 0x402fc4 in my_realloc fuzz/test-corpus.c:129
    #2 0x7fd5d8893c49 in sk_reserve crypto/stack/stack.c:198
    #3 0x7fd5d8893c49 in OPENSSL_sk_insert crypto/stack/stack.c:242
    #4 0x7fd5d88d6d7f in sk_GENERAL_NAMES_push include/openssl/x509v3.h:168
    #5 0x7fd5d88d6d7f in crl_set_issuers crypto/x509/x_crl.c:111
    #6 0x7fd5d88d6d7f in crl_cb crypto/x509/x_crl.c:246
    #7 0x7fd5d85dc032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #8 0x7fd5d85dcaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #9 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #10 0x7fd5d85db2b5 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:259
    #11 0x7fd5d85dc813 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:611
    #12 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #13 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #14 0x7fd5d85dca28 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:633
    #15 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #16 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #17 0x7fd5d85dcaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #18 0x7fd5d85dd7d3 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:494
    #19 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #20 0x7fd5d85ddd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #21 0x7fd5d85dde35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #22 0x7fd5d85a77e0 in ASN1_item_d2i_bio crypto/asn1/a_d2i_fp.c:69
    openssl#23 0x402845 in FuzzerTestOneInput fuzz/cms.c:43
    #24 0x402bbb in testfile fuzz/test-corpus.c:182
    #25 0x402626 in main fuzz/test-corpus.c:226
    #26 0x7fd5d7c81f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)
    #27 0x402706  (/home/ed/OPC/openssl/fuzz/cms-test+0x402706)

=================================================================
==29625==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 32 byte(s) in 1 object(s) allocated from:
    #0 0x7fd5d8b8309f in __interceptor_malloc ../../../../gcc-trunk/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x7fd5d87c2430 in CRYPTO_zalloc crypto/mem.c:230
    #2 0x7fd5d889501f in OPENSSL_sk_new_reserve crypto/stack/stack.c:209
    #3 0x7fd5d85dcbc3 in sk_ASN1_VALUE_new_null include/openssl/asn1t.h:928
    #4 0x7fd5d85dcbc3 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:577
    #5 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #6 0x7fd5d85db104 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:178
    #7 0x7fd5d85ddd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #8 0x7fd5d85dde35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #9 0x7fd5d88f86d9 in X509V3_EXT_d2i crypto/x509v3/v3_lib.c:142
    #10 0x7fd5d88d6d3c in crl_set_issuers crypto/x509/x_crl.c:97
    #11 0x7fd5d88d6d3c in crl_cb crypto/x509/x_crl.c:246
    #12 0x7fd5d85dc032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #13 0x7fd5d85dcaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #14 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #15 0x7fd5d85db2b5 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:259
    #16 0x7fd5d85dc813 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:611
    #17 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #18 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #19 0x7fd5d85dca28 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:633
    #20 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #21 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #22 0x7fd5d85dcaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    openssl#23 0x7fd5d85dd7d3 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:494
    #24 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #25 0x7fd5d85ddd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #26 0x7fd5d85dde35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #27 0x7fd5d85a77e0 in ASN1_item_d2i_bio crypto/asn1/a_d2i_fp.c:69
    #28 0x402845 in FuzzerTestOneInput fuzz/cms.c:43
    #29 0x402bbb in testfile fuzz/test-corpus.c:182
    #30 0x402626 in main fuzz/test-corpus.c:226
    openssl#31 0x7fd5d7c81f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)

SUMMARY: AddressSanitizer: 32 byte(s) leaked in 1 allocation(s).

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from openssl#18391)

(cherry picked from commit e9007e0)
tmshort pushed a commit that referenced this pull request Jun 21, 2022
This can be reproduced with my error injection patch.

The test vector has been validated on the 1.1.1 branch
but the issue is of course identical in all branches.

$ ERROR_INJECT=1653520461 ../util/shlib_wrap.sh ./cms-test ./corpora/cms/3eff1d2f1232bd66d5635db2c3f9e7f23830dfd1
log file: cms-3eff1d2f1232bd66d5635db2c3f9e7f23830dfd1-32454-test.out
ERROR_INJECT=1653520461
    #0 0x7fd5d8b8eeba in __sanitizer_print_stack_trace ../../../../gcc-trunk/libsanitizer/asan/asan_stack.cpp:87
    #1 0x402fc4 in my_realloc fuzz/test-corpus.c:129
    #2 0x7fd5d8893c49 in sk_reserve crypto/stack/stack.c:198
    #3 0x7fd5d8893c49 in OPENSSL_sk_insert crypto/stack/stack.c:242
    #4 0x7fd5d88d6d7f in sk_GENERAL_NAMES_push include/openssl/x509v3.h:168
    #5 0x7fd5d88d6d7f in crl_set_issuers crypto/x509/x_crl.c:111
    #6 0x7fd5d88d6d7f in crl_cb crypto/x509/x_crl.c:246
    #7 0x7fd5d85dc032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #8 0x7fd5d85dcaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #9 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #10 0x7fd5d85db2b5 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:259
    #11 0x7fd5d85dc813 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:611
    #12 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #13 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #14 0x7fd5d85dca28 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:633
    #15 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #16 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #17 0x7fd5d85dcaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #18 0x7fd5d85dd7d3 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:494
    #19 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #20 0x7fd5d85ddd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #21 0x7fd5d85dde35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #22 0x7fd5d85a77e0 in ASN1_item_d2i_bio crypto/asn1/a_d2i_fp.c:69
    openssl#23 0x402845 in FuzzerTestOneInput fuzz/cms.c:43
    #24 0x402bbb in testfile fuzz/test-corpus.c:182
    #25 0x402626 in main fuzz/test-corpus.c:226
    #26 0x7fd5d7c81f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)
    #27 0x402706  (/home/ed/OPC/openssl/fuzz/cms-test+0x402706)

=================================================================
==29625==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 32 byte(s) in 1 object(s) allocated from:
    #0 0x7fd5d8b8309f in __interceptor_malloc ../../../../gcc-trunk/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x7fd5d87c2430 in CRYPTO_zalloc crypto/mem.c:230
    #2 0x7fd5d889501f in OPENSSL_sk_new_reserve crypto/stack/stack.c:209
    #3 0x7fd5d85dcbc3 in sk_ASN1_VALUE_new_null include/openssl/asn1t.h:928
    #4 0x7fd5d85dcbc3 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:577
    #5 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #6 0x7fd5d85db104 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:178
    #7 0x7fd5d85ddd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #8 0x7fd5d85dde35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #9 0x7fd5d88f86d9 in X509V3_EXT_d2i crypto/x509v3/v3_lib.c:142
    #10 0x7fd5d88d6d3c in crl_set_issuers crypto/x509/x_crl.c:97
    #11 0x7fd5d88d6d3c in crl_cb crypto/x509/x_crl.c:246
    #12 0x7fd5d85dc032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #13 0x7fd5d85dcaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #14 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #15 0x7fd5d85db2b5 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:259
    #16 0x7fd5d85dc813 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:611
    #17 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #18 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #19 0x7fd5d85dca28 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:633
    #20 0x7fd5d85dd288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #21 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #22 0x7fd5d85dcaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    openssl#23 0x7fd5d85dd7d3 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:494
    #24 0x7fd5d85db9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #25 0x7fd5d85ddd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #26 0x7fd5d85dde35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #27 0x7fd5d85a77e0 in ASN1_item_d2i_bio crypto/asn1/a_d2i_fp.c:69
    #28 0x402845 in FuzzerTestOneInput fuzz/cms.c:43
    #29 0x402bbb in testfile fuzz/test-corpus.c:182
    #30 0x402626 in main fuzz/test-corpus.c:226
    openssl#31 0x7fd5d7c81f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)

SUMMARY: AddressSanitizer: 32 byte(s) leaked in 1 allocation(s).

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from openssl#18391)

(cherry picked from commit e9007e0)
tmshort pushed a commit that referenced this pull request Jul 5, 2022
This can be reproduced with my error injection patch.

The test vector has been validated on the 1.1.1 branch
but the issue is of course identical in all branches.

$ ERROR_INJECT=1656112173 ../util/shlib_wrap.sh ./x509-test ./corpora/x509/fe543a8d7e09109a9a08114323eefec802ad79e2
    #0 0x7fb61945eeba in __sanitizer_print_stack_trace ../../../../gcc-trunk/libsanitizer/asan/asan_stack.cpp:87
    #1 0x402f84 in my_malloc fuzz/test-corpus.c:114
    #2 0x7fb619092430 in CRYPTO_zalloc crypto/mem.c:230
    #3 0x7fb618ef7561 in bn_expand_internal crypto/bn/bn_lib.c:280
    #4 0x7fb618ef7561 in bn_expand2 crypto/bn/bn_lib.c:304
    #5 0x7fb618ef819d in BN_bin2bn crypto/bn/bn_lib.c:454
    #6 0x7fb618e7aa13 in asn1_string_to_bn crypto/asn1/a_int.c:503
    #7 0x7fb618e7aa13 in ASN1_INTEGER_to_BN crypto/asn1/a_int.c:559
    #8 0x7fb618fd8e79 in EC_GROUP_new_from_ecparameters crypto/ec/ec_asn1.c:814
    #9 0x7fb618fd98e8 in EC_GROUP_new_from_ecpkparameters crypto/ec/ec_asn1.c:935
    #10 0x7fb618fd9aec in d2i_ECPKParameters crypto/ec/ec_asn1.c:966
    #11 0x7fb618fdace9 in d2i_ECParameters crypto/ec/ec_asn1.c:1184
    #12 0x7fb618fd1fc7 in eckey_type2param crypto/ec/ec_ameth.c:119
    #13 0x7fb618fd57b4 in eckey_pub_decode crypto/ec/ec_ameth.c:165
    #14 0x7fb6191a9c62 in x509_pubkey_decode crypto/x509/x_pubkey.c:124
    #15 0x7fb6191a9e42 in pubkey_cb crypto/x509/x_pubkey.c:46
    #16 0x7fb618eac032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #17 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #18 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #19 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #20 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #21 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #22 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    openssl#23 0x7fb618eadd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #24 0x7fb618eade35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #25 0x40310c in FuzzerTestOneInput fuzz/x509.c:33
    #26 0x402afb in testfile fuzz/test-corpus.c:182
    #27 0x402656 in main fuzz/test-corpus.c:226
    #28 0x7fb618551f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)
    #29 0x402756  (/home/ed/OPC/openssl/fuzz/x509-test+0x402756)

=================================================================
==12221==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 24 byte(s) in 1 object(s) allocated from:
    #0 0x7fb61945309f in __interceptor_malloc ../../../../gcc-trunk/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x7fb619092430 in CRYPTO_zalloc crypto/mem.c:230
    #2 0x7fb618ef5f11 in BN_new crypto/bn/bn_lib.c:246
    #3 0x7fb618ef82f4 in BN_bin2bn crypto/bn/bn_lib.c:440
    #4 0x7fb618fd8933 in EC_GROUP_new_from_ecparameters crypto/ec/ec_asn1.c:618
    #5 0x7fb618fd98e8 in EC_GROUP_new_from_ecpkparameters crypto/ec/ec_asn1.c:935
    #6 0x7fb618fd9aec in d2i_ECPKParameters crypto/ec/ec_asn1.c:966
    #7 0x7fb618fdace9 in d2i_ECParameters crypto/ec/ec_asn1.c:1184
    #8 0x7fb618fd1fc7 in eckey_type2param crypto/ec/ec_ameth.c:119
    #9 0x7fb618fd57b4 in eckey_pub_decode crypto/ec/ec_ameth.c:165
    #10 0x7fb6191a9c62 in x509_pubkey_decode crypto/x509/x_pubkey.c:124
    #11 0x7fb6191a9e42 in pubkey_cb crypto/x509/x_pubkey.c:46
    #12 0x7fb618eac032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #13 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #14 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #15 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #16 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #17 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #18 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #19 0x7fb618eadd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #20 0x7fb618eade35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #21 0x40310c in FuzzerTestOneInput fuzz/x509.c:33
    #22 0x402afb in testfile fuzz/test-corpus.c:182
    openssl#23 0x402656 in main fuzz/test-corpus.c:226
    #24 0x7fb618551f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)

Indirect leak of 56 byte(s) in 1 object(s) allocated from:
    #0 0x7fb61945309f in __interceptor_malloc ../../../../gcc-trunk/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x7fb619092430 in CRYPTO_zalloc crypto/mem.c:230
    #2 0x7fb618ef7561 in bn_expand_internal crypto/bn/bn_lib.c:280
    #3 0x7fb618ef7561 in bn_expand2 crypto/bn/bn_lib.c:304
    #4 0x7fb618ef819d in BN_bin2bn crypto/bn/bn_lib.c:454
    #5 0x7fb618fd8933 in EC_GROUP_new_from_ecparameters crypto/ec/ec_asn1.c:618
    #6 0x7fb618fd98e8 in EC_GROUP_new_from_ecpkparameters crypto/ec/ec_asn1.c:935
    #7 0x7fb618fd9aec in d2i_ECPKParameters crypto/ec/ec_asn1.c:966
    #8 0x7fb618fdace9 in d2i_ECParameters crypto/ec/ec_asn1.c:1184
    #9 0x7fb618fd1fc7 in eckey_type2param crypto/ec/ec_ameth.c:119
    #10 0x7fb618fd57b4 in eckey_pub_decode crypto/ec/ec_ameth.c:165
    #11 0x7fb6191a9c62 in x509_pubkey_decode crypto/x509/x_pubkey.c:124
    #12 0x7fb6191a9e42 in pubkey_cb crypto/x509/x_pubkey.c:46
    #13 0x7fb618eac032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #14 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #15 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #16 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #17 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #18 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #19 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #20 0x7fb618eadd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #21 0x7fb618eade35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #22 0x40310c in FuzzerTestOneInput fuzz/x509.c:33
    openssl#23 0x402afb in testfile fuzz/test-corpus.c:182
    #24 0x402656 in main fuzz/test-corpus.c:226
    #25 0x7fb618551f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)

SUMMARY: AddressSanitizer: 80 byte(s) leaked in 2 allocation(s).

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from openssl#18633)

(cherry picked from commit be50862)
tmshort pushed a commit that referenced this pull request Jul 5, 2022
This can be reproduced with my error injection patch.

The test vector has been validated on the 1.1.1 branch
but the issue is of course identical in all branches.

$ ERROR_INJECT=1656112173 ../util/shlib_wrap.sh ./x509-test ./corpora/x509/fe543a8d7e09109a9a08114323eefec802ad79e2
    #0 0x7fb61945eeba in __sanitizer_print_stack_trace ../../../../gcc-trunk/libsanitizer/asan/asan_stack.cpp:87
    #1 0x402f84 in my_malloc fuzz/test-corpus.c:114
    #2 0x7fb619092430 in CRYPTO_zalloc crypto/mem.c:230
    #3 0x7fb618ef7561 in bn_expand_internal crypto/bn/bn_lib.c:280
    #4 0x7fb618ef7561 in bn_expand2 crypto/bn/bn_lib.c:304
    #5 0x7fb618ef819d in BN_bin2bn crypto/bn/bn_lib.c:454
    #6 0x7fb618e7aa13 in asn1_string_to_bn crypto/asn1/a_int.c:503
    #7 0x7fb618e7aa13 in ASN1_INTEGER_to_BN crypto/asn1/a_int.c:559
    #8 0x7fb618fd8e79 in EC_GROUP_new_from_ecparameters crypto/ec/ec_asn1.c:814
    #9 0x7fb618fd98e8 in EC_GROUP_new_from_ecpkparameters crypto/ec/ec_asn1.c:935
    #10 0x7fb618fd9aec in d2i_ECPKParameters crypto/ec/ec_asn1.c:966
    #11 0x7fb618fdace9 in d2i_ECParameters crypto/ec/ec_asn1.c:1184
    #12 0x7fb618fd1fc7 in eckey_type2param crypto/ec/ec_ameth.c:119
    #13 0x7fb618fd57b4 in eckey_pub_decode crypto/ec/ec_ameth.c:165
    #14 0x7fb6191a9c62 in x509_pubkey_decode crypto/x509/x_pubkey.c:124
    #15 0x7fb6191a9e42 in pubkey_cb crypto/x509/x_pubkey.c:46
    #16 0x7fb618eac032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #17 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #18 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #19 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #20 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #21 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #22 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    openssl#23 0x7fb618eadd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #24 0x7fb618eade35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #25 0x40310c in FuzzerTestOneInput fuzz/x509.c:33
    #26 0x402afb in testfile fuzz/test-corpus.c:182
    #27 0x402656 in main fuzz/test-corpus.c:226
    #28 0x7fb618551f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)
    #29 0x402756  (/home/ed/OPC/openssl/fuzz/x509-test+0x402756)

=================================================================
==12221==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 24 byte(s) in 1 object(s) allocated from:
    #0 0x7fb61945309f in __interceptor_malloc ../../../../gcc-trunk/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x7fb619092430 in CRYPTO_zalloc crypto/mem.c:230
    #2 0x7fb618ef5f11 in BN_new crypto/bn/bn_lib.c:246
    #3 0x7fb618ef82f4 in BN_bin2bn crypto/bn/bn_lib.c:440
    #4 0x7fb618fd8933 in EC_GROUP_new_from_ecparameters crypto/ec/ec_asn1.c:618
    #5 0x7fb618fd98e8 in EC_GROUP_new_from_ecpkparameters crypto/ec/ec_asn1.c:935
    #6 0x7fb618fd9aec in d2i_ECPKParameters crypto/ec/ec_asn1.c:966
    #7 0x7fb618fdace9 in d2i_ECParameters crypto/ec/ec_asn1.c:1184
    #8 0x7fb618fd1fc7 in eckey_type2param crypto/ec/ec_ameth.c:119
    #9 0x7fb618fd57b4 in eckey_pub_decode crypto/ec/ec_ameth.c:165
    #10 0x7fb6191a9c62 in x509_pubkey_decode crypto/x509/x_pubkey.c:124
    #11 0x7fb6191a9e42 in pubkey_cb crypto/x509/x_pubkey.c:46
    #12 0x7fb618eac032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #13 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #14 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #15 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #16 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #17 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #18 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #19 0x7fb618eadd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #20 0x7fb618eade35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #21 0x40310c in FuzzerTestOneInput fuzz/x509.c:33
    #22 0x402afb in testfile fuzz/test-corpus.c:182
    openssl#23 0x402656 in main fuzz/test-corpus.c:226
    #24 0x7fb618551f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)

Indirect leak of 56 byte(s) in 1 object(s) allocated from:
    #0 0x7fb61945309f in __interceptor_malloc ../../../../gcc-trunk/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x7fb619092430 in CRYPTO_zalloc crypto/mem.c:230
    #2 0x7fb618ef7561 in bn_expand_internal crypto/bn/bn_lib.c:280
    #3 0x7fb618ef7561 in bn_expand2 crypto/bn/bn_lib.c:304
    #4 0x7fb618ef819d in BN_bin2bn crypto/bn/bn_lib.c:454
    #5 0x7fb618fd8933 in EC_GROUP_new_from_ecparameters crypto/ec/ec_asn1.c:618
    #6 0x7fb618fd98e8 in EC_GROUP_new_from_ecpkparameters crypto/ec/ec_asn1.c:935
    #7 0x7fb618fd9aec in d2i_ECPKParameters crypto/ec/ec_asn1.c:966
    #8 0x7fb618fdace9 in d2i_ECParameters crypto/ec/ec_asn1.c:1184
    #9 0x7fb618fd1fc7 in eckey_type2param crypto/ec/ec_ameth.c:119
    #10 0x7fb618fd57b4 in eckey_pub_decode crypto/ec/ec_ameth.c:165
    #11 0x7fb6191a9c62 in x509_pubkey_decode crypto/x509/x_pubkey.c:124
    #12 0x7fb6191a9e42 in pubkey_cb crypto/x509/x_pubkey.c:46
    #13 0x7fb618eac032 in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:432
    #14 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #15 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #16 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #17 0x7fb618eacaf5 in asn1_template_noexp_d2i crypto/asn1/tasn_dec.c:643
    #18 0x7fb618ead288 in asn1_template_ex_d2i crypto/asn1/tasn_dec.c:518
    #19 0x7fb618eab9ce in asn1_item_embed_d2i crypto/asn1/tasn_dec.c:382
    #20 0x7fb618eadd1f in ASN1_item_ex_d2i crypto/asn1/tasn_dec.c:124
    #21 0x7fb618eade35 in ASN1_item_d2i crypto/asn1/tasn_dec.c:114
    #22 0x40310c in FuzzerTestOneInput fuzz/x509.c:33
    openssl#23 0x402afb in testfile fuzz/test-corpus.c:182
    #24 0x402656 in main fuzz/test-corpus.c:226
    #25 0x7fb618551f44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)

SUMMARY: AddressSanitizer: 80 byte(s) leaked in 2 allocation(s).

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from openssl#18632)
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3 participants