/*
- * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
#include "crypto/dso_conf.h"
#include "internal/thread_once.h"
#include "internal/cryptlib.h"
-#include "e_os.h"
+#include "internal/e_os.h"
#include "buildinf.h"
#if defined(__arm__) || defined(__arm) || defined(__aarch64__)
# include "arm_arch.h"
+# define CPU_INFO_STR_LEN 128
+#elif defined(__s390__) || defined(__s390x__)
+# include "s390x_arch.h"
+# define CPU_INFO_STR_LEN 2048
+#elif defined(__riscv)
+# include "crypto/riscv_arch.h"
+# define CPU_INFO_STR_LEN 2048
+#else
+# define CPU_INFO_STR_LEN 128
#endif
/* extern declaration to avoid warning */
static char *seed_sources = NULL;
-char ossl_cpu_info_str[128] = "";
+char ossl_cpu_info_str[CPU_INFO_STR_LEN] = "";
#define CPUINFO_PREFIX "CPUINFO: "
static CRYPTO_ONCE init_info = CRYPTO_ONCE_STATIC_INIT;
BIO_snprintf(ossl_cpu_info_str, sizeof(ossl_cpu_info_str),
CPUINFO_PREFIX "OPENSSL_ia32cap=0x%llx:0x%llx",
- (long long)OPENSSL_ia32cap_P[0] |
- (long long)OPENSSL_ia32cap_P[1] << 32,
- (long long)OPENSSL_ia32cap_P[2] |
- (long long)OPENSSL_ia32cap_P[3] << 32);
+ (unsigned long long)OPENSSL_ia32cap_P[0] |
+ (unsigned long long)OPENSSL_ia32cap_P[1] << 32,
+ (unsigned long long)OPENSSL_ia32cap_P[2] |
+ (unsigned long long)OPENSSL_ia32cap_P[3] << 32);
if ((env = getenv("OPENSSL_ia32cap")) != NULL)
BIO_snprintf(ossl_cpu_info_str + strlen(ossl_cpu_info_str),
sizeof(ossl_cpu_info_str) - strlen(ossl_cpu_info_str),
BIO_snprintf(ossl_cpu_info_str + strlen(ossl_cpu_info_str),
sizeof(ossl_cpu_info_str) - strlen(ossl_cpu_info_str),
" env:%s", env);
+# elif defined(__s390__) || defined(__s390x__)
+ const char *env;
+
+ BIO_snprintf(ossl_cpu_info_str, sizeof(ossl_cpu_info_str),
+ CPUINFO_PREFIX "OPENSSL_s390xcap="
+ "stfle:0x%llx:0x%llx:0x%llx:0x%llx:"
+ "kimd:0x%llx:0x%llx:"
+ "klmd:0x%llx:0x%llx:"
+ "km:0x%llx:0x%llx:"
+ "kmc:0x%llx:0x%llx:"
+ "kmac:0x%llx:0x%llx:"
+ "kmctr:0x%llx:0x%llx:"
+ "kmo:0x%llx:0x%llx:"
+ "kmf:0x%llx:0x%llx:"
+ "prno:0x%llx:0x%llx:"
+ "kma:0x%llx:0x%llx:"
+ "pcc:0x%llx:0x%llx:"
+ "kdsa:0x%llx:0x%llx",
+ OPENSSL_s390xcap_P.stfle[0], OPENSSL_s390xcap_P.stfle[1],
+ OPENSSL_s390xcap_P.stfle[2], OPENSSL_s390xcap_P.stfle[3],
+ OPENSSL_s390xcap_P.kimd[0], OPENSSL_s390xcap_P.kimd[1],
+ OPENSSL_s390xcap_P.klmd[0], OPENSSL_s390xcap_P.klmd[1],
+ OPENSSL_s390xcap_P.km[0], OPENSSL_s390xcap_P.km[1],
+ OPENSSL_s390xcap_P.kmc[0], OPENSSL_s390xcap_P.kmc[1],
+ OPENSSL_s390xcap_P.kmac[0], OPENSSL_s390xcap_P.kmac[1],
+ OPENSSL_s390xcap_P.kmctr[0], OPENSSL_s390xcap_P.kmctr[1],
+ OPENSSL_s390xcap_P.kmo[0], OPENSSL_s390xcap_P.kmo[1],
+ OPENSSL_s390xcap_P.kmf[0], OPENSSL_s390xcap_P.kmf[1],
+ OPENSSL_s390xcap_P.prno[0], OPENSSL_s390xcap_P.prno[1],
+ OPENSSL_s390xcap_P.kma[0], OPENSSL_s390xcap_P.kma[1],
+ OPENSSL_s390xcap_P.pcc[0], OPENSSL_s390xcap_P.pcc[1],
+ OPENSSL_s390xcap_P.kdsa[0], OPENSSL_s390xcap_P.kdsa[1]);
+ if ((env = getenv("OPENSSL_s390xcap")) != NULL)
+ BIO_snprintf(ossl_cpu_info_str + strlen(ossl_cpu_info_str),
+ sizeof(ossl_cpu_info_str) - strlen(ossl_cpu_info_str),
+ " env:%s", env);
+# elif defined(__riscv)
+ const char *env;
+ char sep = '=';
+
+ BIO_snprintf(ossl_cpu_info_str, sizeof(ossl_cpu_info_str),
+ CPUINFO_PREFIX "OPENSSL_riscvcap");
+ for (size_t i = 0; i < kRISCVNumCaps; ++i) {
+ if (OPENSSL_riscvcap_P[RISCV_capabilities[i].index]
+ & (1 << RISCV_capabilities[i].bit_offset)) {
+ /* Match, display the name */
+ BIO_snprintf(ossl_cpu_info_str + strlen(ossl_cpu_info_str),
+ sizeof(ossl_cpu_info_str) - strlen(ossl_cpu_info_str),
+ "%c%s", sep, RISCV_capabilities[i].name);
+ /* Only the first sep is '=' */
+ sep = '_';
+ }
+ }
+ /* If no capability is found, add back the = */
+ if (sep == '=') {
+ BIO_snprintf(ossl_cpu_info_str + strlen(ossl_cpu_info_str),
+ sizeof(ossl_cpu_info_str) - strlen(ossl_cpu_info_str),
+ "%c", sep);
+ }
+ if ((env = getenv("OPENSSL_riscvcap")) != NULL)
+ BIO_snprintf(ossl_cpu_info_str + strlen(ossl_cpu_info_str),
+ sizeof(ossl_cpu_info_str) - strlen(ossl_cpu_info_str),
+ " env:%s", env);
# endif
#endif
#ifdef OPENSSL_RAND_SEED_NONE
add_seeds_string("none");
#endif
-#ifdef OPENSSL_RAND_SEED_RTDSC
- add_seeds_string("stdsc");
+#ifdef OPENSSL_RAND_SEED_RDTSC
+ add_seeds_string("rdtsc");
#endif
#ifdef OPENSSL_RAND_SEED_RDCPU
+# ifdef __aarch64__
+ add_seeds_string("rndr ( rndrrs rndr )");
+# else
add_seeds_string("rdrand ( rdseed rdrand )");
-#endif
-#ifdef OPENSSL_RAND_SEED_LIBRANDOM
- add_seeds_string("C-library-random");
+# endif
#endif
#ifdef OPENSSL_RAND_SEED_GETRANDOM
add_seeds_string("getrandom-syscall");