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SUSE:SLE-15-SP1:GA
sendmail.10026
sendmail-8.15.2-openssl-1.1.0-fix.patch
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File sendmail-8.15.2-openssl-1.1.0-fix.patch of Package sendmail.10026
--- sendmail-8.15.2/sendmail/tls.c | 109 +++++++++++++++++++++++++++++++++++------ 1 file changed, 95 insertions(+), 14 deletions(-) --- sendmail-8.15.2/sendmail/tls.c +++ sendmail-8.15.2/sendmail/tls.c 2017-11-29 08:52:15.305299693 +0000 @@ -63,14 +63,28 @@ static unsigned char dh512_g[] = static DH * get_dh512() { - DH *dh = NULL; + DH *dh; + BIGNUM *p, *g; if ((dh = DH_new()) == NULL) return NULL; - dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL); - dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL); - if ((dh->p == NULL) || (dh->g == NULL)) + p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL); + g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL); + if (p == NULL || g == NULL) + { + BN_free(p); + BN_free(g); + DH_free(dh); return NULL; + } + +#if OPENSSL_VERSION_NUMBER >= 0x10100005L + DH_set0_pqg(dh, p, NULL, g); +#else + dh->p = p; + dh->g = g; +#endif + return dh; } @@ -117,16 +131,27 @@ get_dh2048() }; static unsigned char dh2048_g[]={ 0x02, }; DH *dh; + BIGNUM *p, *g; if ((dh=DH_new()) == NULL) return(NULL); - dh->p=BN_bin2bn(dh2048_p,sizeof(dh2048_p),NULL); - dh->g=BN_bin2bn(dh2048_g,sizeof(dh2048_g),NULL); - if ((dh->p == NULL) || (dh->g == NULL)) + p = BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL); + g = BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL); + if (p == NULL || g == NULL) { + BN_free(p); + BN_free(g); DH_free(dh); - return(NULL); + return NULL; } + +#if OPENSSL_VERSION_NUMBER >= 0x10100005L + DH_set0_pqg(dh, p, NULL, g); +#else + dh->p = p; + dh->g = g; +#endif + return(dh); } # endif /* !NO_DH */ @@ -715,6 +740,54 @@ static char server_session_id_context[] # define SM_SSL_OP_TLS_BLOCK_PADDING_BUG 0 #endif +static RSA * +generate_rsa_key(bits, e) + int bits; + unsigned long e; +{ +#if OPENSSL_VERSION_NUMBER < 0x00908000L + return RSA_generate_key(bits, e, NULL, NULL); +#else + BIGNUM *bne; + RSA *rsa = NULL; + + bne = BN_new(); + if (bne && BN_set_word(bne, e) != 1) + rsa = RSA_new(); + if (rsa && RSA_generate_key_ex(rsa, bits, bne, NULL) != 1) + { + RSA_free(rsa); + rsa = NULL; + } + BN_free(bne); + return rsa; +#endif +} + +static DSA * +generate_dsa_parameters(bits, seed, seed_len, counter_ret, h_ret) + int bits; + unsigned char *seed; + int seed_len; + int *counter_ret; + unsigned long *h_ret; +{ +#if OPENSSL_VERSION_NUMBER < 0x00908000L + return DSA_generate_parameters(bits, seed, seed_len, counter_ret, + h_ret, NULL, NULL); +#else + DSA *dsa = DSA_new(); + + if (dsa && DSA_generate_parameters_ex(dsa, bits, seed, seed_len, + counter_ret, h_ret, NULL) != 1) + { + DSA_free(dsa); + dsa = NULL; + } + return dsa; +#endif +} + bool inittls(ctx, req, options, srv, certfile, keyfile, cacertpath, cacertfile, dhparam) SSL_CTX **ctx; @@ -926,7 +999,7 @@ inittls(ctx, req, options, srv, certfile { /* get a pointer to the current certificate validation store */ store = SSL_CTX_get_cert_store(*ctx); /* does not fail */ - crl_file = BIO_new(BIO_s_file_internal()); + crl_file = BIO_new(BIO_s_file()); if (crl_file != NULL) { if (BIO_read_filename(crl_file, CRLFile) >= 0) @@ -1003,8 +1076,7 @@ inittls(ctx, req, options, srv, certfile if (bitset(TLS_I_RSA_TMP, req) # if SM_CONF_SHM && ShmId != SM_SHM_NO_ID && - (rsa_tmp = RSA_generate_key(RSA_KEYLENGTH, RSA_F4, NULL, - NULL)) == NULL + (rsa_tmp = generate_rsa_key(RSA_KEYLENGTH, RSA_F4)) == NULL # else /* SM_CONF_SHM */ && 0 /* no shared memory: no need to generate key now */ # endif /* SM_CONF_SHM */ @@ -1210,8 +1282,8 @@ inittls(ctx, req, options, srv, certfile sm_dprintf("inittls: Generating %d bit DH parameters\n", bits); /* this takes a while! */ - dsa = DSA_generate_parameters(bits, NULL, 0, NULL, - NULL, 0, NULL); + dsa = generate_dsa_parameters(bits, NULL, 0, NULL, + NULL); dh = DSA_dup_DH(dsa); DSA_free(dsa); } @@ -1744,7 +1816,7 @@ tmp_rsa_key(s, export, keylength) if (rsa_tmp != NULL) RSA_free(rsa_tmp); - rsa_tmp = RSA_generate_key(RSA_KEYLENGTH, RSA_F4, NULL, NULL); + rsa_tmp = generate_rsa_key(RSA_KEYLENGTH, RSA_F4); if (rsa_tmp == NULL) { if (LogLevel > 0) @@ -1971,11 +2043,20 @@ x509_verify_cb(ok, ctx) { if (LogLevel > 13) tls_verify_log(ok, ctx, "x509"); +#if OPENSSL_VERSION_NUMBER >= 0x10100005L + if (X509_STORE_CTX_get_error(ctx) == + X509_V_ERR_UNABLE_TO_GET_CRL) + { + X509_STORE_CTX_set_error(ctx, 0); + return 1; /* override it */ + } +#else if (ctx->error == X509_V_ERR_UNABLE_TO_GET_CRL) { ctx->error = 0; return 1; /* override it */ } +#endif } return ok; }
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