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Diffstat (limited to 'crypto/info.c')
-rw-r--r--crypto/info.c75
1 files changed, 64 insertions, 11 deletions
diff --git a/crypto/info.c b/crypto/info.c
index a0dc2e80136f..4d70471be255 100644
--- a/crypto/info.c
+++ b/crypto/info.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2023 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2024 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
@@ -12,17 +12,25 @@
#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"
+#ifndef OPENSSL_NO_JITTER
+# include <stdio.h>
+# include <jitterentropy.h>
+#endif
+
#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
+# define CPU_INFO_STR_LEN 256
#endif
/* extern declaration to avoid warning */
@@ -44,11 +52,18 @@ DEFINE_RUN_ONCE_STATIC(init_info_strings)
const char *env;
BIO_snprintf(ossl_cpu_info_str, sizeof(ossl_cpu_info_str),
- CPUINFO_PREFIX "OPENSSL_ia32cap=0x%llx:0x%llx",
+ CPUINFO_PREFIX "OPENSSL_ia32cap=0x%.16llx:0x%.16llx:0x%.16llx:0x%.16llx:0x%.16llx",
(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);
+ (unsigned long long)OPENSSL_ia32cap_P[3] << 32,
+ (unsigned long long)OPENSSL_ia32cap_P[4] |
+ (unsigned long long)OPENSSL_ia32cap_P[5] << 32,
+ (unsigned long long)OPENSSL_ia32cap_P[6] |
+ (unsigned long long)OPENSSL_ia32cap_P[7] << 32,
+ (unsigned long long)OPENSSL_ia32cap_P[8] |
+ (unsigned long long)OPENSSL_ia32cap_P[9] << 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),
@@ -98,6 +113,33 @@ DEFINE_RUN_ONCE_STATIC(init_info_strings)
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
@@ -135,10 +177,11 @@ DEFINE_RUN_ONCE_STATIC(init_info_strings)
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");
@@ -152,6 +195,14 @@ DEFINE_RUN_ONCE_STATIC(init_info_strings)
#ifdef OPENSSL_RAND_SEED_OS
add_seeds_string("os-specific");
#endif
+#ifndef OPENSSL_NO_JITTER
+ {
+ char buf[32];
+
+ BIO_snprintf(buf, sizeof(buf), "JITTER (%d)", jent_version());
+ add_seeds_string(buf);
+ }
+#endif
seed_sources = seeds;
}
return 1;
@@ -168,11 +219,11 @@ const char *OPENSSL_info(int t)
switch (t) {
case OPENSSL_INFO_CONFIG_DIR:
- return OPENSSLDIR;
+ return ossl_get_openssldir();
case OPENSSL_INFO_ENGINES_DIR:
- return ENGINESDIR;
+ return ossl_get_enginesdir();
case OPENSSL_INFO_MODULES_DIR:
- return MODULESDIR;
+ return ossl_get_modulesdir();
case OPENSSL_INFO_DSO_EXTENSION:
return DSO_EXTENSION;
case OPENSSL_INFO_DIR_FILENAME_SEPARATOR:
@@ -199,6 +250,8 @@ const char *OPENSSL_info(int t)
if (ossl_cpu_info_str[0] != '\0')
return ossl_cpu_info_str + strlen(CPUINFO_PREFIX);
break;
+ case OPENSSL_INFO_WINDOWS_CONTEXT:
+ return ossl_get_wininstallcontext();
default:
break;
}