[Pkg-openssl-devel] Bug#1138378: tpm2-tss-engine: FTBFS with openssl 4.0

[Sebastian Andrzej Siewior]

Package: tpm2-tss-engine
Version: 1.2.0-4
Severity: normal
Tags: sid
control: affects -1 src:openssl
User: pkg-openssl-devel at lists.alioth.debian.org
Usertags: openssl-4.0

OpenSSL 4.0 is in experimental. This package fails to build against it:

| libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I./src -Wdate-time -D_FORTIFY_SOURCE=2 -I./include -I./src -std=gnu99 -Wall -Wextra -Wformat-security -fstack-protector-all -fpic -fPIC -Wno-missing-braces -I/usr/include/tss2 -I/usr/include/tss2 -I/usr/include/tss2 -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tpm2-tss-engine-1.2.0=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -c src/tpm2-tss-engine-common.c  -fPIC -DPIC -o src/.libs/libtpm2tss_la-tpm2-tss-engine-common.o
| src/tpm2-tss-engine-common.c: In function 'tpm2tss_tpm2data_readtpm':
| src/tpm2-tss-engine-common.c:263:9: warning: 'RAND_get_rand_method' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
|   263 |         const RAND_METHOD *rand_save = RAND_get_rand_method();
|       |         ^~~~~
| In file included from /usr/include/openssl/engine.h:94,
|                  from src/tpm2-tss-engine-common.c:39:
| /usr/include/openssl/rand.h:50:42: note: declared here
|    50 | OSSL_DEPRECATEDIN_3_0 const RAND_METHOD *RAND_get_rand_method(void);
|       |                                          ^~~~~~~~~~~~~~~~~~~~
| src/tpm2-tss-engine-common.c:267:9: warning: 'RAND_set_rand_method' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
|   267 |         RAND_set_rand_method(RAND_OpenSSL());
|       |         ^~~~~~~~~~~~~~~~~~~~
| /usr/include/openssl/rand.h:49:27: note: declared here
|    49 | OSSL_DEPRECATEDIN_3_0 int RAND_set_rand_method(const RAND_METHOD *meth);
|       |                           ^~~~~~~~~~~~~~~~~~~~
| src/tpm2-tss-engine-common.c:267:9: warning: 'RAND_OpenSSL' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
|   267 |         RAND_set_rand_method(RAND_OpenSSL());
|       |         ^~~~~~~~~~~~~~~~~~~~
| /usr/include/openssl/rand.h:52:36: note: declared here
|    52 | OSSL_DEPRECATEDIN_3_0 RAND_METHOD *RAND_OpenSSL(void);
|       |                                    ^~~~~~~~~~~~
| src/tpm2-tss-engine-common.c:296:9: warning: 'RAND_set_rand_method' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
|   296 |         RAND_set_rand_method(rand_save);
|       |         ^~~~~~~~~~~~~~~~~~~~
| /usr/include/openssl/rand.h:49:27: note: declared here
|    49 | OSSL_DEPRECATEDIN_3_0 int RAND_set_rand_method(const RAND_METHOD *meth);
|       |                           ^~~~~~~~~~~~~~~~~~~~
| src/tpm2-tss-engine-common.c: In function 'tpm2tss_tpm2data_read':
| src/tpm2-tss-engine-common.c:393:53: error: invalid use of incomplete typedef 'ASN1_OCTET_STRING' {aka 'struct asn1_string_st'}
|   393 |     r = Tss2_MU_TPM2B_PRIVATE_Unmarshal(tpk->privkey->data,
|       |                                                     ^~
| src/tpm2-tss-engine-common.c:394:53: error: invalid use of incomplete typedef 'ASN1_OCTET_STRING' {aka 'struct asn1_string_st'}
|   394 |                                         tpk->privkey->length, NULL,
|       |                                                     ^~
| src/tpm2-tss-engine-common.c:400:51: error: invalid use of incomplete typedef 'ASN1_OCTET_STRING' {aka 'struct asn1_string_st'}
|   400 |     r = Tss2_MU_TPM2B_PUBLIC_Unmarshal(tpk->pubkey->data, tpk->pubkey->length,
|       |                                                   ^~
| src/tpm2-tss-engine-common.c:400:70: error: invalid use of incomplete typedef 'ASN1_OCTET_STRING' {aka 'struct asn1_string_st'}
|   400 |     r = Tss2_MU_TPM2B_PUBLIC_Unmarshal(tpk->pubkey->data, tpk->pubkey->length,
|       |                                                                      ^~
| make[1]: *** [Makefile:1165: src/libtpm2tss_la-tpm2-tss-engine-common.lo] Error 1
| make[1]: Leaving directory '/build/reproducible-path/tpm2-tss-engine-1.2.0'

Full buildlog
 	https://breakpoint.cc/openssl-rebuild/logs-4/attempted/tpm2-tss-engine_1.2.0-4_amd64-2026-04-19T13:42:13Z

Sebastian