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Changes of Revision 2
View file
_service:tar_scm:gnutls.spec
Changed
@@ -1,6 +1,6 @@ Name: gnutls Version: 3.8.2 -Release: 1 +Release: 3 Summary: The GNU Secure Communication Protocol Library License: LGPLv2.1+ and GPLv3+ @@ -11,6 +11,8 @@ Patch0: fix-ipv6-handshake-failed.patch Patch1: backport-CVE-2024-0553-rsa-psk-minimize-branching-after-decryption.patch Patch2: backport-CVE-2024-0567-x509-detect-loop-in-certificate-chain.patch +Patch3: backport-fix-CVE-2024-28834-nettle-avoid-normalization-of-mpz_t-in-deterministic.patch +Patch4: backport-fix-CVE-2024-28835-gnutls_x509_trust_list_verify_crt2-remove-length-lim.patch %bcond_without dane %bcond_with guile @@ -36,12 +38,8 @@ Recommends: trousers >= 0.3.11.2 Provides: bundled(gnulib) = 20130424 -Provides: gnutls-utils = %{version}-%{release} Provides: gnutls-c++ = %{version}-%{release} -Provides: gnutls-dane = %{version}-%{release} -Obsoletes: gnutls-utils < %{version}-%{release} -Obsoletes: gnutls-c++ < %{version}-%{release} -Obsoletes: gnutls-dane < %{version}-%{release} +Obsoletes: gnutls-c++ < %{version}-%{release} %description GnuTLS is a secure communications library implementing the SSL, TLS and DTLS @@ -57,11 +55,47 @@ %package devel Summary: Development files for %{name} Requires: %{name}%{?_isa} = %{version}-%{release} +%if %{with dane} +Requires: %{name}-dane%{?_isa} = %{version}-%{release} +%endif Requires: pkgconf %description devel This package contains files needed for developing applications with %{name}. +%package utils +License: GPL-3.0-or-later +Summary: Command line tools for TLS protocol +Requires: %{name}%{?_isa} = %{version}-%{release} +%if %{with dane} +Requires: %{name}-dane%{?_isa} = %{version}-%{release} +%endif + +%description utils +GnuTLS is a secure communications library implementing the SSL, TLS and DTLS +protocols and technologies around them. It provides a simple C language +application programming interface (API) to access the secure communications +protocols as well as APIs to parse and write X.509, PKCS #12, OpenPGP and +other required structures. +This package contains command line TLS client and server and certificate +manipulation tools. + +%if %{with dane} +%package dane +Summary: A DANE protocol implementation for GnuTLS +Requires: %{name}%{?_isa} = %{version}-%{release} + +%description dane +GnuTLS is a secure communications library implementing the SSL, TLS and DTLS +protocols and technologies around them. It provides a simple C language +application programming interface (API) to access the secure communications +protocols as well as APIs to parse and write X.509, PKCS #12, OpenPGP and +other required structures. +This package contains library that implements the DANE protocol for verifying +TLS certificates through DNSSEC. + +%endif + %package_help %if %{with guile} @@ -158,22 +192,31 @@ %defattr(-,root,root) %doc README.md AUTHORS %license LICENSE doc/COPYING doc/COPYING.LESSER +%{_libdir}/libgnutls.so.30* +%{_libdir}/libgnutlsxx.so.* +%if %{with fips} +%{_libdir}/.libgnutls.so.*.hmac +%endif + +%files utils %{_bindir}/certtool %{_bindir}/tpmtool %{_bindir}/ocsptool %{_bindir}/psktool %{_bindir}/p11tool -%{_bindir}/gnutls* %if %{with dane} %{_bindir}/danetool -%{_libdir}/libgnutls-dane.so.* %endif -%{_libdir}/libgnutls.so.30* -%{_libdir}/libgnutlsxx.so.* -%if %{with fips} -%{_libdir}/.libgnutls.so.*.hmac +%{_bindir}/gnutls* +%{_mandir}/man1/* +%doc doc/certtool.cfg + +%if %{with dane} +%files dane +%{_libdir}/libgnutls-dane.so.* %endif + %files devel %defattr(-,root,root) %{_libdir}/pkgconfig/*.pc @@ -200,6 +243,12 @@ %endif %changelog +* Fri Mar 22 2024 xuraoqing <xuraoqing@huawei.com> - 3.8.2-3 +- fix CVE-2024-28834 and CVE-2024-28835 + +* Wed Feb 28 2024 duyiwei <duyiwei@kylinos.cn> - 3.8.2-2 +- detach the sub package gnutls-utils and gnutls-dane from gnutls + * Mon Jan 29 2024 xuraoqing <xuraoqing@huawei.com> - 3.8.2-1 - update to 3.8.2 - some API and ABI modifications, see NEWS for details
View file
_service:tar_scm:backport-fix-CVE-2024-28834-nettle-avoid-normalization-of-mpz_t-in-deterministic.patch
Added
@@ -0,0 +1,422 @@ +From 1c4701ffc342259fc5965d5a0de90d87f780e3e5 Mon Sep 17 00:00:00 2001 +From: Daiki Ueno <ueno@gnu.org> +Date: Fri, 12 Jan 2024 17:56:58 +0900 +Subject: PATCH nettle: avoid normalization of mpz_t in deterministic ECDSA + +This removes function calls that potentially leak bit-length of a +private key used to calculate a nonce in deterministic ECDSA. Namely: + +- _gnutls_dsa_compute_k has been rewritten to work on always + zero-padded mp_limb_t arrays instead of mpz_t +- rnd_mpz_func has been replaced with rnd_datum_func, which is backed + by a byte array instead of an mpz_t value + +Signed-off-by: Daiki Ueno <ueno@gnu.org> + +Reference: https://gitlab.com/gnutls/gnutls/-/commit/1c4701ffc342259fc5965d5a0de90d87f780e3e5 +Conflict: NA + +--- + lib/nettle/int/dsa-compute-k.c | 70 +++++++++++++++++++++---------- + lib/nettle/int/dsa-compute-k.h | 23 +++++++++- + lib/nettle/int/ecdsa-compute-k.c | 28 +++---------- + lib/nettle/int/ecdsa-compute-k.h | 4 +- + lib/nettle/pk.c | 65 +++++++++++++++++++++------- + tests/sign-verify-deterministic.c | 2 +- + 6 files changed, 127 insertions(+), 65 deletions(-) + +diff --git a/lib/nettle/int/dsa-compute-k.c b/lib/nettle/int/dsa-compute-k.c +index 8ff5739c2..2fcb2bb80 100644 +--- a/lib/nettle/int/dsa-compute-k.c ++++ b/lib/nettle/int/dsa-compute-k.c +@@ -31,19 +31,30 @@ + #include "mpn-base256.h" + #include <string.h> + +-#define BITS_TO_LIMBS(bits) (((bits) + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS) ++/* For mini-gmp */ ++#ifndef GMP_LIMB_BITS ++#define GMP_LIMB_BITS GMP_NUMB_BITS ++#endif + +-/* The maximum size of q, chosen from the fact that we support +- * 521-bit elliptic curve generator and 512-bit DSA subgroup at +- * maximum. */ +-#define MAX_Q_BITS 521 +-#define MAX_Q_SIZE ((MAX_Q_BITS + 7) / 8) +-#define MAX_Q_LIMBS BITS_TO_LIMBS(MAX_Q_BITS) ++static inline int is_zero_limb(mp_limb_t x) ++{ ++ x |= (x << 1); ++ return ((x >> 1) - 1) >> (GMP_LIMB_BITS - 1); ++} ++ ++static int sec_zero_p(const mp_limb_t *ap, mp_size_t n) ++{ ++ volatile mp_limb_t w; ++ mp_size_t i; + +-#define MAX_HASH_BITS (MAX_HASH_SIZE * 8) +-#define MAX_HASH_LIMBS BITS_TO_LIMBS(MAX_HASH_BITS) ++ for (i = 0, w = 0; i < n; i++) ++ w |= api; + +-int _gnutls_dsa_compute_k(mpz_t k, const mpz_t q, const mpz_t x, ++ return is_zero_limb(w); ++} ++ ++int _gnutls_dsa_compute_k(mp_limb_t *h, const mp_limb_t *q, const mp_limb_t *x, ++ mp_size_t qn, mp_bitcnt_t q_bits, + gnutls_mac_algorithm_t mac, const uint8_t *digest, + size_t length) + { +@@ -51,9 +62,6 @@ int _gnutls_dsa_compute_k(mpz_t k, const mpz_t q, const mpz_t x, + uint8_t KMAX_HASH_SIZE; + uint8_t xpMAX_Q_SIZE; + uint8_t tpMAX_Q_SIZE; +- mp_limb_t hMAX(MAX_Q_LIMBS, MAX_HASH_LIMBS); +- mp_bitcnt_t q_bits = mpz_sizeinbase(q, 2); +- mp_size_t qn = mpz_size(q); + mp_bitcnt_t h_bits = length * 8; + mp_size_t hn = BITS_TO_LIMBS(h_bits); + size_t nbytes = (q_bits + 7) / 8; +@@ -62,6 +70,7 @@ int _gnutls_dsa_compute_k(mpz_t k, const mpz_t q, const mpz_t x, + mp_limb_t cy; + gnutls_hmac_hd_t hd; + int ret = 0; ++ mp_limb_t scratchMAX_Q_LIMBS; + + if (unlikely(q_bits > MAX_Q_BITS)) + return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST); +@@ -69,7 +78,7 @@ int _gnutls_dsa_compute_k(mpz_t k, const mpz_t q, const mpz_t x, + return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST); + + /* int2octets(x) */ +- mpn_get_base256(xp, nbytes, mpz_limbs_read(x), qn); ++ mpn_get_base256(xp, nbytes, x, qn); + + /* bits2octets(h) */ + mpn_set_base256(h, hn, digest, length); +@@ -93,12 +102,12 @@ int _gnutls_dsa_compute_k(mpz_t k, const mpz_t q, const mpz_t x, + mpn_rshift(h, h, hn, shift % GMP_NUMB_BITS); + } + +- cy = mpn_sub_n(h, h, mpz_limbs_read(q), qn); ++ cy = mpn_sub_n(h, h, q, qn); + /* Fall back to addmul_1, if nettle is linked with mini-gmp. */ + #ifdef mpn_cnd_add_n +- mpn_cnd_add_n(cy, h, h, mpz_limbs_read(q), qn); ++ mpn_cnd_add_n(cy, h, h, q, qn); + #else +- mpn_addmul_1(h, mpz_limbs_read(q), qn, cy != 0); ++ mpn_addmul_1(h, q, qn, cy != 0); + #endif + mpn_get_base256(tp, nbytes, h, qn); + +@@ -174,12 +183,8 @@ int _gnutls_dsa_compute_k(mpz_t k, const mpz_t q, const mpz_t x, + if (tlen * 8 > q_bits) + mpn_rshift(h, h, qn, tlen * 8 - q_bits); + /* Check if k is in 1,q-1 */ +- if (!mpn_zero_p(h, qn) && +- mpn_cmp(h, mpz_limbs_read(q), qn) < 0) { +- mpn_copyi(mpz_limbs_write(k, qn), h, qn); +- mpz_limbs_finish(k, qn); ++ if (!sec_zero_p(h, qn) && mpn_sub_n(scratch, h, q, qn)) + break; +- } + + ret = gnutls_hmac_init(&hd, mac, K, length); + if (ret < 0) +@@ -203,3 +208,24 @@ out: + + return ret; + } ++ ++/* cancel-out dsa_sign's addition of 1 to random data */ ++void _gnutls_dsa_compute_k_finish(uint8_t *k, size_t nbytes, mp_limb_t *h, ++ mp_size_t n) ++{ ++ /* Fall back to sub_1, if nettle is linked with mini-gmp. */ ++#ifdef mpn_sec_sub_1 ++ mp_limb_t tMAX_Q_LIMBS; ++ ++ mpn_sec_sub_1(h, h, n, 1, t); ++#else ++ mpn_sub_1(h, h, n, 1); ++#endif ++ mpn_get_base256(k, nbytes, h, n); ++} ++ ++void _gnutls_ecdsa_compute_k_finish(uint8_t *k, size_t nbytes, mp_limb_t *h, ++ mp_size_t n) ++{ ++ mpn_get_base256(k, nbytes, h, n); ++} +diff --git a/lib/nettle/int/dsa-compute-k.h b/lib/nettle/int/dsa-compute-k.h +index 49d243acb..2f0667a01 100644 +--- a/lib/nettle/int/dsa-compute-k.h ++++ b/lib/nettle/int/dsa-compute-k.h +@@ -26,8 +26,29 @@ + #include <gnutls/gnutls.h> + #include <nettle/bignum.h> /* includes gmp.h */ + +-int _gnutls_dsa_compute_k(mpz_t k, const mpz_t q, const mpz_t x, ++#define BITS_TO_LIMBS(bits) (((bits) + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS) ++ ++/* The maximum size of q, chosen from the fact that we support ++ * 521-bit elliptic curve generator and 512-bit DSA subgroup at ++ * maximum. */ ++#define MAX_Q_BITS 521 ++#define MAX_Q_SIZE ((MAX_Q_BITS + 7) / 8) ++#define MAX_Q_LIMBS BITS_TO_LIMBS(MAX_Q_BITS) ++ ++#define MAX_HASH_BITS (MAX_HASH_SIZE * 8) ++#define MAX_HASH_LIMBS BITS_TO_LIMBS(MAX_HASH_BITS) ++ ++#define DSA_COMPUTE_K_ITCH MAX(MAX_Q_LIMBS, MAX_HASH_LIMBS) ++ ++int _gnutls_dsa_compute_k(mp_limb_t *h, const mp_limb_t *q, const mp_limb_t *x, ++ mp_size_t qn, mp_bitcnt_t q_bits, + gnutls_mac_algorithm_t mac, const uint8_t *digest, + size_t length); + ++void _gnutls_dsa_compute_k_finish(uint8_t *k, size_t nbytes, mp_limb_t *h, ++ mp_size_t n); ++ ++void _gnutls_ecdsa_compute_k_finish(uint8_t *k, size_t nbytes, mp_limb_t *h, ++ mp_size_t n); ++ + #endif /* GNUTLS_LIB_NETTLE_INT_DSA_COMPUTE_K_H */ +diff --git a/lib/nettle/int/ecdsa-compute-k.c b/lib/nettle/int/ecdsa-compute-k.c +index 3b7f88616..4e25235c4 100644 +--- a/lib/nettle/int/ecdsa-compute-k.c ++++ b/lib/nettle/int/ecdsa-compute-k.c +@@ -29,38 +29,38 @@ + #include "dsa-compute-k.h" + #include "gnutls_int.h" + +-static inline int _gnutls_ecc_curve_to_dsa_q(mpz_t *q, gnutls_ecc_curve_t curve) ++int _gnutls_ecc_curve_to_dsa_q(mpz_t q, gnutls_ecc_curve_t curve) + { + switch (curve) { + #ifdef ENABLE_NON_SUITEB_CURVES + case GNUTLS_ECC_CURVE_SECP192R1: +- mpz_init_set_str(*q, ++ mpz_init_set_str(q, + "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836" + "146BC9B1B4D22831", + 16); + return 0; + case GNUTLS_ECC_CURVE_SECP224R1: +- mpz_init_set_str(*q, ++ mpz_init_set_str(q, + "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2" + "E0B8F03E13DD29455C5C2A3D", + 16); + return 0; + #endif + case GNUTLS_ECC_CURVE_SECP256R1: +- mpz_init_set_str(*q, ++ mpz_init_set_str(q, + "FFFFFFFF00000000FFFFFFFFFFFFFFFF" + "BCE6FAADA7179E84F3B9CAC2FC632551", + 16); + return 0; + case GNUTLS_ECC_CURVE_SECP384R1: +- mpz_init_set_str(*q, ++ mpz_init_set_str(q, + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFC7634D81F4372DDF" + "581A0DB248B0A77AECEC196ACCC52973", + 16); + return 0; + case GNUTLS_ECC_CURVE_SECP521R1: +- mpz_init_set_str(*q, ++ mpz_init_set_str(q, + "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFA51868783BF2F966B7FCC0148F709A" +@@ -73,19 +73,3 @@ static inline int _gnutls_ecc_curve_to_dsa_q(mpz_t *q, gnutls_ecc_curve_t curve) + GNUTLS_E_UNSUPPORTED_SIGNATURE_ALGORITHM); + } + } +- +-int _gnutls_ecdsa_compute_k(mpz_t k, gnutls_ecc_curve_t curve, const mpz_t x, +- gnutls_mac_algorithm_t mac, const uint8_t *digest, +- size_t length) +-{ +- mpz_t q; +- int ret; +- +- ret = _gnutls_ecc_curve_to_dsa_q(&q, curve); +- if (ret < 0) +- return gnutls_assert_val(ret); +- +- ret = _gnutls_dsa_compute_k(k, q, x, mac, digest, length); +- mpz_clear(q); +- return ret; +-} +diff --git a/lib/nettle/int/ecdsa-compute-k.h b/lib/nettle/int/ecdsa-compute-k.h +index be8beddb5..207685763 100644 +--- a/lib/nettle/int/ecdsa-compute-k.h ++++ b/lib/nettle/int/ecdsa-compute-k.h +@@ -26,8 +26,6 @@ + #include <gnutls/gnutls.h> + #include <nettle/bignum.h> /* includes gmp.h */ + +-int _gnutls_ecdsa_compute_k(mpz_t k, gnutls_ecc_curve_t curve, const mpz_t x, +- gnutls_mac_algorithm_t mac, const uint8_t *digest, +- size_t length); ++int _gnutls_ecc_curve_to_dsa_q(mpz_t q, gnutls_ecc_curve_t curve); + + #endif /* GNUTLS_LIB_NETTLE_INT_ECDSA_COMPUTE_K_H */ +diff --git a/lib/nettle/pk.c b/lib/nettle/pk.c +index 305548f4d..dd6b9936a 100644 +--- a/lib/nettle/pk.c ++++ b/lib/nettle/pk.c +@@ -103,10 +103,16 @@ static void rnd_nonce_func(void *_ctx, size_t length, uint8_t *data) + } + } + +-static void rnd_mpz_func(void *_ctx, size_t length, uint8_t *data) ++static void rnd_datum_func(void *ctx, size_t length, uint8_t *data) + { +- mpz_t *k = _ctx; +- nettle_mpz_get_str_256(length, data, *k); ++ gnutls_datum_t *d = ctx; ++ ++ if (length > d->size) { ++ memset(data, 0, length - d->size); ++ memcpy(data + (length - d->size), d->data, d->size); ++ } else { ++ memcpy(data, d->data, length); ++ } + } + + static void rnd_nonce_func_fallback(void *_ctx, size_t length, uint8_t *data) +@@ -1403,7 +1409,10 @@ static int _wrap_nettle_pk_sign(gnutls_pk_algorithm_t algo, + struct dsa_signature sig; + int curve_id = pk_params->curve; + const struct ecc_curve *curve; +- mpz_t k; ++ mpz_t q; ++ /* 521-bit elliptic curve generator at maximum */ ++ uint8_t buf(521 + 7) / 8; ++ gnutls_datum_t k = { NULL, 0 }; + void *random_ctx; + nettle_random_func *random_func; + +@@ -1447,17 +1456,32 @@ static int _wrap_nettle_pk_sign(gnutls_pk_algorithm_t algo, + not_approved = true; + } + +- mpz_init(k); ++ mpz_init(q); ++ + if (_gnutls_get_lib_state() == LIB_STATE_SELFTEST || + (sign_params->flags & GNUTLS_PK_FLAG_REPRODUCIBLE)) { +- ret = _gnutls_ecdsa_compute_k( +- k, curve_id, pk_params->paramsECC_K, ++ mp_limb_t hDSA_COMPUTE_K_ITCH; ++ ++ ret = _gnutls_ecc_curve_to_dsa_q(q, curve_id); ++ if (ret < 0) ++ goto ecdsa_cleanup; ++ ++ ret = _gnutls_dsa_compute_k( ++ h, mpz_limbs_read(q), priv.p, ++ ecc_size(priv.ecc), ecc_bit_size(priv.ecc), + DIG_TO_MAC(sign_params->dsa_dig), vdata->data, + vdata->size); + if (ret < 0) + goto ecdsa_cleanup; ++ ++ k.data = buf; ++ k.size = (ecc_bit_size(priv.ecc) + 7) / 8; ++ ++ _gnutls_ecdsa_compute_k_finish(k.data, k.size, h, ++ ecc_size(priv.ecc)); ++ + random_ctx = &k; +- random_func = rnd_mpz_func; ++ random_func = rnd_datum_func; + } else { + random_ctx = NULL; + random_func = rnd_nonce_func; +@@ -1476,7 +1500,7 @@ static int _wrap_nettle_pk_sign(gnutls_pk_algorithm_t algo, + ecdsa_cleanup: + dsa_signature_clear(&sig); + ecc_scalar_zclear(&priv); +- mpz_clear(k); ++ mpz_clear(q); + + if (ret < 0) { + gnutls_assert(); +@@ -1488,7 +1512,9 @@ static int _wrap_nettle_pk_sign(gnutls_pk_algorithm_t algo, + struct dsa_params pub; + bigint_t priv; + struct dsa_signature sig; +- mpz_t k; ++ /* 512-bit DSA subgroup at maximum */ ++ uint8_t buf(512 + 7) / 8; ++ gnutls_datum_t k = { NULL, 0 }; + void *random_ctx; + nettle_random_func *random_func; + +@@ -1515,19 +1541,27 @@ static int _wrap_nettle_pk_sign(gnutls_pk_algorithm_t algo, + hash_len = vdata->size; + } + +- mpz_init(k); + if (_gnutls_get_lib_state() == LIB_STATE_SELFTEST || + (sign_params->flags & GNUTLS_PK_FLAG_REPRODUCIBLE)) { ++ mp_limb_t hDSA_COMPUTE_K_ITCH; ++ + ret = _gnutls_dsa_compute_k( +- k, pub.q, TOMPZ(priv), ++ h, mpz_limbs_read(pub.q), ++ mpz_limbs_read(TOMPZ(priv)), mpz_size(pub.q), ++ mpz_sizeinbase(pub.q, 2), + DIG_TO_MAC(sign_params->dsa_dig), vdata->data, + vdata->size); + if (ret < 0) + goto dsa_fail; +- /* cancel-out dsa_sign's addition of 1 to random data */ +- mpz_sub_ui(k, k, 1); ++ ++ k.data = buf; ++ k.size = (mpz_sizeinbase(pub.q, 2) + 7) / 8; ++ ++ _gnutls_dsa_compute_k_finish(k.data, k.size, h, ++ mpz_size(pub.q)); ++ + random_ctx = &k; +- random_func = rnd_mpz_func; ++ random_func = rnd_datum_func; + } else { + random_ctx = NULL; + random_func = rnd_nonce_func; +@@ -1544,7 +1578,6 @@ static int _wrap_nettle_pk_sign(gnutls_pk_algorithm_t algo, + + dsa_fail: + dsa_signature_clear(&sig); +- mpz_clear(k); + + if (ret < 0) { + gnutls_assert(); +diff --git a/tests/sign-verify-deterministic.c b/tests/sign-verify-deterministic.c +index 6969b57a1..bdd5a49c7 100644 +--- a/tests/sign-verify-deterministic.c ++++ b/tests/sign-verify-deterministic.c +@@ -198,7 +198,7 @@ void doit(void) + &testsi.msg, &signature); + if (ret < 0) + testfail("gnutls_pubkey_verify_data2\n"); +- success(" - pass"); ++ success(" - pass\n"); + + next: + gnutls_free(signature.data); +-- +2.33.0 +
View file
_service:tar_scm:backport-fix-CVE-2024-28835-gnutls_x509_trust_list_verify_crt2-remove-length-lim.patch
Added
@@ -0,0 +1,414 @@ +From e369e67a62f44561d417cb233acc566cc696d82d Mon Sep 17 00:00:00 2001 +From: Daiki Ueno <ueno@gnu.org> +Date: Mon, 29 Jan 2024 13:52:46 +0900 +Subject: PATCH gnutls_x509_trust_list_verify_crt2: remove length limit of + input + +Previously, if cert_list_size exceeded DEFAULT_MAX_VERIFY_DEPTH, the +chain verification logic crashed with assertion failure. This patch +removes the restriction while keeping the maximum number of +retrieved certificates being DEFAULT_MAX_VERIFY_DEPTH. + +Signed-off-by: Daiki Ueno <ueno@gnu.org> + +Reference: https://gitlab.com/gnutls/gnutls/-/commit/e369e67a62f44561d417cb233acc566cc696d82d +Conflict: NA + +--- + lib/gnutls_int.h | 5 +- + lib/x509/common.c | 10 +- + lib/x509/verify-high.c | 51 ++++++---- + tests/test-chains.h | 211 ++++++++++++++++++++++++++++++++++++++++- + 4 files changed, 258 insertions(+), 19 deletions(-) + +diff --git a/lib/gnutls_int.h b/lib/gnutls_int.h +index d8561ebe3..8cf9a8715 100644 +--- a/lib/gnutls_int.h ++++ b/lib/gnutls_int.h +@@ -232,7 +232,10 @@ typedef enum record_send_state_t { + + #define MAX_PK_PARAM_SIZE 2048 + +-/* defaults for verification functions ++/* Defaults for verification functions. ++ * ++ * update many_icas in tests/test-chains.h when increasing ++ * DEFAULT_MAX_VERIFY_DEPTH. + */ + #define DEFAULT_MAX_VERIFY_DEPTH 16 + #define DEFAULT_MAX_VERIFY_BITS (MAX_PK_PARAM_SIZE * 8) +diff --git a/lib/x509/common.c b/lib/x509/common.c +index 2cc83c915..705aa868b 100644 +--- a/lib/x509/common.c ++++ b/lib/x509/common.c +@@ -1725,7 +1725,15 @@ unsigned int _gnutls_sort_clist(gnutls_x509_crt_t *clist, + bool insortedDEFAULT_MAX_VERIFY_DEPTH; /* non zero if clisti used in sorted list */ + gnutls_x509_crt_t sortedDEFAULT_MAX_VERIFY_DEPTH; + +- assert(clist_size <= DEFAULT_MAX_VERIFY_DEPTH); ++ /* Limit the number of certificates in the chain, to avoid DoS ++ * because of the O(n^2) sorting below. FIXME: Switch to a ++ * topological sort algorithm which should be linear to the ++ * number of certificates and subject-issuer relationships. ++ */ ++ if (clist_size > DEFAULT_MAX_VERIFY_DEPTH) { ++ _gnutls_debug_log("too many certificates; skipping sorting\n"); ++ return 1; ++ } + + for (i = 0; i < DEFAULT_MAX_VERIFY_DEPTH; i++) { + issueri = -1; +diff --git a/lib/x509/verify-high.c b/lib/x509/verify-high.c +index 4e7361eb6..aacc24a7d 100644 +--- a/lib/x509/verify-high.c ++++ b/lib/x509/verify-high.c +@@ -25,7 +25,7 @@ + #include "errors.h" + #include <libtasn1.h> + #include "global.h" +-#include "num.h" /* MAX */ ++#include "num.h" /* MIN */ + #include "tls-sig.h" + #include "str.h" + #include "datum.h" +@@ -1361,7 +1361,8 @@ int gnutls_x509_trust_list_verify_crt2( + int ret = 0; + unsigned int i; + size_t hash; +- gnutls_x509_crt_t sortedDEFAULT_MAX_VERIFY_DEPTH; ++ gnutls_x509_crt_t *cert_list_copy = NULL; ++ unsigned int cert_list_max_size = 0; + gnutls_x509_crt_t retrievedDEFAULT_MAX_VERIFY_DEPTH; + unsigned int retrieved_size = 0; + const char *hostname = NULL, *purpose = NULL, *email = NULL; +@@ -1421,16 +1422,28 @@ int gnutls_x509_trust_list_verify_crt2( + } + } + +- memcpy(sorted, cert_list, cert_list_size * sizeof(gnutls_x509_crt_t)); +- cert_list = sorted; ++ /* Allocate extra for retrieved certificates. */ ++ if (!INT_ADD_OK(cert_list_size, DEFAULT_MAX_VERIFY_DEPTH, ++ &cert_list_max_size)) ++ return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST); ++ ++ cert_list_copy = _gnutls_reallocarray(NULL, cert_list_max_size, ++ sizeof(gnutls_x509_crt_t)); ++ if (!cert_list_copy) ++ return gnutls_assert_val(GNUTLS_E_MEMORY_ERROR); ++ ++ memcpy(cert_list_copy, cert_list, ++ cert_list_size * sizeof(gnutls_x509_crt_t)); ++ cert_list = cert_list_copy; + + records = gl_list_nx_create_empty(GL_LINKEDHASH_LIST, cert_eq, + cert_hashcode, NULL, false); +- if (records == NULL) +- return gnutls_assert_val(GNUTLS_E_MEMORY_ERROR); ++ if (records == NULL) { ++ ret = gnutls_assert_val(GNUTLS_E_MEMORY_ERROR); ++ goto cleanup; ++ } + +- for (i = 0; i < cert_list_size && +- cert_list_size <= DEFAULT_MAX_VERIFY_DEPTH;) { ++ for (i = 0; i < cert_list_size;) { + unsigned int sorted_size = 1; + unsigned int j, k; + gnutls_x509_crt_t issuer; +@@ -1442,8 +1455,7 @@ int gnutls_x509_trust_list_verify_crt2( + + assert(sorted_size > 0); + +- /* Remove duplicates. Start with index 1, as the first element +- * may be re-checked after issuer retrieval. */ ++ /* Remove duplicates. */ + for (j = 0; j < sorted_size; j++) { + if (gl_list_search(records, cert_listi + j)) { + if (i + j < cert_list_size - 1) { +@@ -1495,13 +1507,15 @@ int gnutls_x509_trust_list_verify_crt2( + + ret = retrieve_issuers( + list, cert_listi - 1, &retrievedretrieved_size, +- DEFAULT_MAX_VERIFY_DEPTH - +- MAX(retrieved_size, cert_list_size)); ++ MIN(DEFAULT_MAX_VERIFY_DEPTH - retrieved_size, ++ cert_list_max_size - cert_list_size)); + if (ret < 0) { + break; + } else if (ret > 0) { + assert((unsigned int)ret <= +- DEFAULT_MAX_VERIFY_DEPTH - cert_list_size); ++ DEFAULT_MAX_VERIFY_DEPTH - retrieved_size); ++ assert((unsigned int)ret <= ++ cert_list_max_size - cert_list_size); + memmove(&cert_listi + ret, &cert_listi, + (cert_list_size - i) * + sizeof(gnutls_x509_crt_t)); +@@ -1517,8 +1531,10 @@ int gnutls_x509_trust_list_verify_crt2( + } + + cert_list_size = shorten_clist(list, cert_list, cert_list_size); +- if (cert_list_size <= 0) +- return gnutls_assert_val(GNUTLS_E_INTERNAL_ERROR); ++ if (cert_list_size <= 0) { ++ ret = gnutls_assert_val(GNUTLS_E_INTERNAL_ERROR); ++ goto cleanup; ++ } + + hash = hash_pjw_bare(cert_listcert_list_size - 1->raw_issuer_dn.data, + cert_listcert_list_size - 1->raw_issuer_dn.size); +@@ -1661,10 +1677,13 @@ int gnutls_x509_trust_list_verify_crt2( + } + + cleanup: ++ gnutls_free(cert_list_copy); + for (i = 0; i < retrieved_size; i++) { + gnutls_x509_crt_deinit(retrievedi); + } +- gl_list_free(records); ++ if (records) { ++ gl_list_free(records); ++ } + return ret; + } + +diff --git a/tests/test-chains.h b/tests/test-chains.h +index 3e559fecd..a7fe1cdec 100644 +--- a/tests/test-chains.h ++++ b/tests/test-chains.h +@@ -23,7 +23,7 @@ + #ifndef GNUTLS_TESTS_TEST_CHAINS_H + #define GNUTLS_TESTS_TEST_CHAINS_H + +-#define MAX_CHAIN 10 ++#define MAX_CHAIN 17 + + static const char *chain_with_no_subject_id_in_ca_ok = { + "-----BEGIN CERTIFICATE-----\n" +@@ -4383,6 +4383,213 @@ static const char *cross_signed_ca = { + NULL + }; + ++/* This assumes DEFAULT_MAX_VERIFY_DEPTH to be 16 */ ++static const char *many_icas = { ++ /* Server */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBqzCCAV2gAwIBAgIUIK3+SD3GmqJlRLZ/ESyhTzkSDL8wBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowNzEbMBkGA1UEChMSR251VExTIHRlc3Qgc2VydmVyMRgwFgYD\n" ++ "VQQDEw90ZXN0LmdudXRscy5vcmcwKjAFBgMrZXADIQAWGjx45NIJiKFsNBxxRRjm\n" ++ "NxUT5KYK7xXr5HPVywwgLaOBkjCBjzAMBgNVHRMBAf8EAjAAMBoGA1UdEQQTMBGC\n" ++ "D3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAOBgNVHQ8BAf8E\n" ++ "BAMCB4AwHQYDVR0OBBYEFKgNAQWZPx76/vXqQOdIi5mTftsaMB8GA1UdIwQYMBaA\n" ++ "FDaPsY6WAGuRtrhYJE6Gk/bg5qbdMAUGAytlcANBAMIDh8aGcIIFDTUrzfV7tnkX\n" ++ "hHrxyFKBH/cApf6xcJQTfDXm23po627Ibp+WgLaWMY08Fn9Y2V6Ev8ADfqXNbQ8=\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA16 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUSnE0PKdm/dsnZSWBh5Ct4pS6DcwwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAxq9SI8vp0QH1dDBBuZW+t+bLLROppQbjSQ4O1BEonDOjYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBQ2j7GOlgBrkba4\n" ++ "WCROhpP24Oam3TAfBgNVHSMEGDAWgBRvdUKX0aw3nfUIdvivXGSfRO7zyjAFBgMr\n" ++ "ZXADQQBsI2Hc7X5hXoHTvk01qMc5a1I27QHAFRARJnvIQ15wxNS2LVLzGk+AUmwr\n" ++ "sOhBKAcVfS55uWtYdjoWQ80h238H\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA15 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUQk4XkgQVImnp6OPZas7ctwgBza4wBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAs3yVKLJd3sKbNVmj6Bxy2j1x025rksyQpZZWnCx5a+CjYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBRvdUKX0aw3nfUI\n" ++ "dvivXGSfRO7zyjAfBgNVHSMEGDAWgBRhGfUXYPh4YQsdtTWYUozLphGgfzAFBgMr\n" ++ "ZXADQQBXTtm56x6/pHXdW8dTvZLc/8RufNQrMlc23TCgX0apUnrZdTsNAb7OE4Uu\n" ++ "9PBuxK+CC9NL/BL2hXsKvAT+NWME\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA14 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUKfwz7UUYRvYlvqwmnLJlTOS9o1AwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAXbUetQ08t+F4+IcKL++HpeclqTxXZ7cG4mwqvHmTUEWjYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBRhGfUXYPh4YQsd\n" ++ "tTWYUozLphGgfzAfBgNVHSMEGDAWgBQYRQqO+V1kefF7QvNnFU1fX5H9+jAFBgMr\n" ++ "ZXADQQAiSHNMTLPFP3oa6q13Dj8jSxF9trQDJGM1ArWffFcPZUt2U4/ODHdcMTHx\n" ++ "kGwhIj+ghBlu6ykgu6J2wewCUooC\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA13 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUUKOs59gyCPAZzoC7zMZQSh6AnQgwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAmvqhj5GYqsXIpsr1BXBfD+2mTP/m/TEpKIYSZHM62dijYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBQYRQqO+V1kefF7\n" ++ "QvNnFU1fX5H9+jAfBgNVHSMEGDAWgBQ27HzvP5hl2xR+LOzRcPfmY5ndXjAFBgMr\n" ++ "ZXADQQBrB3NkrYC7EQ74qgeesVOE71rW012dPOOKPAV0laR+JLEgsv9sfus+AdBF\n" ++ "WBNwR3KeYBTi/MFDuecxBHU2m5gD\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA12 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUUQooGfH21+sR7/pSgCWm13gg2H4wBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAK2of/B4wMpk6k/KdugC5dMS+jo2fseUM7/PvXkE6HASjYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBQ27HzvP5hl2xR+\n" ++ "LOzRcPfmY5ndXjAfBgNVHSMEGDAWgBSJDHU0Mj1Xr0e8ErCnRK24w7XwTTAFBgMr\n" ++ "ZXADQQDY8d2bAZpj7oGhdl2dBsCE48jEWj49da0PbgN12koAj3gf4hjMPd8G7p5z\n" ++ "8RsURAwQmCkE8ShvdNw/Qr2tDL0E\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA11 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUW9Dw0hU2pfjXhb5Stip+mk9SndIwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAn5ISjLVV6RBWsnxDWHDicpye7SjFwGOTwzF01/psiJ2jYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBSJDHU0Mj1Xr0e8\n" ++ "ErCnRK24w7XwTTAfBgNVHSMEGDAWgBSR9UU27RI0XohiEgHDxNo/9HP4djAFBgMr\n" ++ "ZXADQQCfQg6MDHk71vhyrEo4/5PcLb2Li5F/FKURyux7snv2TbkSdInloAqca9UR\n" ++ "DtqHSLCNLXCNdSPr5QwIt5p29rsE\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA10 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUR4uTedG8e6MibKViQ3eX7QzXG1swBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAnslX04kSVOL5LAf1e+Ze3ggNnDJcEAxLDk8I/IhyjTyjYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBSR9UU27RI0Xohi\n" ++ "EgHDxNo/9HP4djAfBgNVHSMEGDAWgBRC7US5gJYnvd5F7EN+C4anMgd2NzAFBgMr\n" ++ "ZXADQQDo+jHt07Tvz3T5Lbz6apBrSln8xKYfJk2W1wP85XAnf7sZT9apM1bS4EyD\n" ++ "Kckw+KG+9x7myOZz6AXJgZB5OGAO\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA9 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUSIIIRjrNpE+kEPkiJMOqaNAazvQwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAZKy7p1Gn4W/reRxKJN99+QkHt2q9aELktCKe5PqrX5ejYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBRC7US5gJYnvd5F\n" ++ "7EN+C4anMgd2NzAfBgNVHSMEGDAWgBSOhR7Ornis2x8g0J+bvTTwMnW60zAFBgMr\n" ++ "ZXADQQA0MEcC4FgKZEAfalVpApU2to0G158MVz/WTNcSc7fnl8ifJ/g56dVHL1jr\n" ++ "REvC/S28dn/CGAlbVXUAgxnHAbgE\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA8 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUGGFSgD95vOTSj7iFxfXA5vq6vsYwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAg3W/bTdW0fR32NeZEVMXICpa30d7rSdddLOYDvqqUO+jYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBSOhR7Ornis2x8g\n" ++ "0J+bvTTwMnW60zAfBgNVHSMEGDAWgBT3zK8Hbn9aVTAOOFY6RSxJ2o5x2jAFBgMr\n" ++ "ZXADQQBl4gnzE463iMFg57gPvjHdVzA39sJBpiu0kUGfRcLnoRI/VOaLcx7WnJ9+\n" ++ "c3KxPZBec76EdIoQDkTmI6m2FIAM\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA7 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUGktMGXhNuaMhKyAlecymmLD+/GIwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEA/Z1oc76hOQ0Hi+2hePaGIntnMIDqBlb7RDMjRpYONP2jYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBT3zK8Hbn9aVTAO\n" ++ "OFY6RSxJ2o5x2jAfBgNVHSMEGDAWgBSPae3JUN3jP0NgUJqDV3eYxcaM3DAFBgMr\n" ++ "ZXADQQBMkwKaUZlvG/hax8rv3nnDv8kJOr6KVHBnxSx3hZ+8HIBT7GFm1+YDeYOB\n" ++ "jhNg66kyeFPGXXBCe+mvNQFFjCEE\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA6 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUKn3gz5lAUpKqWlHKLKYDbOJ4rygwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAZ/eD4eTe91ddvHusm7YlLPxU4ByGFc6suAmlP1CxXkWjYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBSPae3JUN3jP0Ng\n" ++ "UJqDV3eYxcaM3DAfBgNVHSMEGDAWgBT9f/qSI/jhxvGI7aMtkpraDcjBnjAFBgMr\n" ++ "ZXADQQAMRnkmRhnLGdmJaY8B42gfyaAsqCMyds/Tw4OHYy+N48XuAxRjKkhf3szC\n" ++ "0lY71oU043mNP1yx/dzAuCTrVSgI\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA5 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUEgEYbBXXEyGv3vOq10JQv1SBiUUwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAs2xEDPw8RVal53nX9GVwUd1blq1wjtVFC8S1V7up7MWjYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBT9f/qSI/jhxvGI\n" ++ "7aMtkpraDcjBnjAfBgNVHSMEGDAWgBRBVkLu9BmCKz7HNI8md4vPpoE/7jAFBgMr\n" ++ "ZXADQQCCufAyLijtzzmeCuO3K50rBSbGvB3FQfep7g6kVsQKM3bw/olWK5/Ji0dD\n" ++ "ubJ0cFl1FmfAda7aVxLBtJOvO6MI\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA4 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIULj8GkaHw+92HuOTnXnXlxCy3VrEwBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAiedxh4dvtwDellMAHc/pZH0MAOXobRenTUgF1yj5l12jYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBRBVkLu9BmCKz7H\n" ++ "NI8md4vPpoE/7jAfBgNVHSMEGDAWgBSDtNRgQ36KwW/ASaMyr6WeDt0STDAFBgMr\n" ++ "ZXADQQDL8U2ckzur7CktdrVUNvfLhVCOz33d/62F28vQFHUa8h/4h+Mi1MMbXOKT\n" ++ "1bL2TvpFpU7Fx/vcIPXDielVqr4C\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA3 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUQXl74TDDw6MQRMbQUSPa6Qrvba8wBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEA7l0jQ0f4fJRw7Qja/Hz2qn8y91SI7CokxhSf+FT+9M6jYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBSDtNRgQ36KwW/A\n" ++ "SaMyr6WeDt0STDAfBgNVHSMEGDAWgBQ2inEK4KH6ATftmybxKE1dZUzOozAFBgMr\n" ++ "ZXADQQCnP7Oqx1epGnFnO7TrTJwcUukXDEYsINve2GeUsi8HEIeKKlMcLZ2Cnaj7\n" ++ "5v9NGuWh3QJpmmSGpEemiv8dJc4A\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA2 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBYTCCAROgAwIBAgIUP7Nmof8H2F1LyDkjqlYIUpGdXE8wBQYDK2VwMB0xGzAZ\n" ++ "BgNVBAMMEkdudVRMUyB0ZXN0IElDQSAkaTAgFw0yNDAzMTIyMjUzMzlaGA85OTk5\n" ++ "MTIzMTIzNTk1OVowHTEbMBkGA1UEAwwSR251VExTIHRlc3QgSUNBICRpMCowBQYD\n" ++ "K2VwAyEAkW9Rod3CXAnha6nlaHkDbCOegq94lgmjqclA9sOIt3yjYzBhMA8GA1Ud\n" ++ "EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBQ2inEK4KH6ATft\n" ++ "mybxKE1dZUzOozAfBgNVHSMEGDAWgBRPq/CQlK/zuXkjZvTCibu+vejD+jAFBgMr\n" ++ "ZXADQQBU+A+uF0yrtO/yv9cRUdCoL3Y1NKM35INg8BQDnkv724cW9zk1x0q9Fuou\n" ++ "zvfSVb8S3vT8fF5ZDOxarQs6ZH0C\n" ++ "-----END CERTIFICATE-----\n", ++ /* ICA1 */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBXTCCAQ+gAwIBAgIUfUWP+AQHpdFTRKTf21mMzjaJsp0wBQYDK2VwMBkxFzAV\n" ++ "BgNVBAMTDkdudVRMUyB0ZXN0IENBMCAXDTI0MDMxMjIyNTMzOVoYDzk5OTkxMjMx\n" ++ "MjM1OTU5WjAdMRswGQYDVQQDDBJHbnVUTFMgdGVzdCBJQ0EgJGkwKjAFBgMrZXAD\n" ++ "IQAVmfBAvLbT+pTD24pQrr6S0jEIFIV/qOv93yYvAUzpzKNjMGEwDwYDVR0TAQH/\n" ++ "BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAgQwHQYDVR0OBBYEFE+r8JCUr/O5eSNm9MKJ\n" ++ "u7696MP6MB8GA1UdIwQYMBaAFAFpt5wrFsqCtHc4PpluPDvwcxQLMAUGAytlcANB\n" ++ "AC6+XZnthjlUD0TbBKRF3qT5if3Pp29Bgvutw8859unzUZW8FkHg5KeDBj9ncgJc\n" ++ "O2tFnNH2hV6LDPJzU0rtLQc=\n" ++ "-----END CERTIFICATE-----\n", ++ NULL ++}; ++ ++static const char *many_icas_ca = { ++ /* CA (self-signed) */ ++ "-----BEGIN CERTIFICATE-----\n" ++ "MIIBNzCB6qADAgECAhRjaokcQwcrtW8tjuVFz3A33F8POjAFBgMrZXAwGTEXMBUG\n" ++ "A1UEAxMOR251VExTIHRlc3QgQ0EwIBcNMjQwMzEyMjI1MzM5WhgPOTk5OTEyMzEy\n" ++ "MzU5NTlaMBkxFzAVBgNVBAMTDkdudVRMUyB0ZXN0IENBMCowBQYDK2VwAyEAvoxP\n" ++ "TNdbWktxA8qQNNH+25Cx9rzP+DxLGeI/7ODwrQGjQjBAMA8GA1UdEwEB/wQFMAMB\n" ++ "Af8wDgYDVR0PAQH/BAQDAgIEMB0GA1UdDgQWBBQBabecKxbKgrR3OD6Zbjw78HMU\n" ++ "CzAFBgMrZXADQQCP5IUD74M7WrUx20uqzrzuj+s2jnBVmLQfWf/Ucetx+oTRFeq4\n" ++ "xZB/adWhycSeJUAB1zKqYUV9hgT8FWHbnHII\n" ++ "-----END CERTIFICATE-----\n", ++ NULL ++}; ++ + #if defined __clang__ || __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wunused-variable" +@@ -4696,6 +4903,8 @@ static struct { + 1620118136, 1 }, + { "cross signed - ok", cross_signed, cross_signed_ca, 0, 0, 0, + 1704955300 }, ++ { "many intermediates - ok", many_icas, many_icas_ca, 0, 0, 0, ++ 1710284400 }, + { NULL, NULL, NULL, 0, 0 } + }; + +-- +2.33.0 +
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