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-rw-r--r--src/libsodium/sodium/compat.c361
-rw-r--r--src/libsodium/sodium/core.c23
-rw-r--r--src/libsodium/sodium/runtime.c134
-rw-r--r--src/libsodium/sodium/utils.c204
-rw-r--r--src/libsodium/sodium/version.c20
5 files changed, 742 insertions, 0 deletions
diff --git a/src/libsodium/sodium/compat.c b/src/libsodium/sodium/compat.c
new file mode 100644
index 0000000..ece2dbc
--- /dev/null
+++ b/src/libsodium/sodium/compat.c
@@ -0,0 +1,361 @@
+
+#include "crypto_auth_hmacsha256.h"
+#include "crypto_auth_hmacsha512256.h"
+#include "crypto_box_curve25519xsalsa20poly1305.h"
+#include "crypto_hash_sha256.h"
+#include "crypto_hash_sha512.h"
+#include "crypto_onetimeauth_poly1305.h"
+#include "crypto_pwhash_scryptsalsa208sha256.h"
+#include "crypto_scalarmult_curve25519.h"
+#include "crypto_secretbox_xsalsa20poly1305.h"
+#include "crypto_sign_ed25519.h"
+#include "crypto_stream_salsa20.h"
+#include "crypto_stream_xsalsa20.h"
+#include "crypto_verify_16.h"
+#include "crypto_verify_32.h"
+#include "export.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#undef crypto_pwhash_scryptxsalsa208sha256_saltbytes
+SODIUM_EXPORT size_t
+crypto_pwhash_scryptxsalsa208sha256_saltbytes(void)
+{
+ return crypto_pwhash_scryptsalsa208sha256_saltbytes();
+}
+
+#undef crypto_pwhash_scryptxsalsa208sha256_strbytes
+SODIUM_EXPORT size_t
+crypto_pwhash_scryptxsalsa208sha256_strbytes(void)
+{
+ return crypto_pwhash_scryptsalsa208sha256_strbytes();
+}
+
+#undef crypto_pwhash_scryptxsalsa208sha256
+SODIUM_EXPORT int
+crypto_pwhash_scryptxsalsa208sha256(unsigned char * const out,
+ unsigned long long outlen,
+ const char * const passwd,
+ unsigned long long passwdlen,
+ const unsigned char * const salt,
+ unsigned long long opslimit,
+ size_t memlimit)
+{
+ return crypto_pwhash_scryptsalsa208sha256(out, outlen, passwd, passwdlen,
+ salt, opslimit, memlimit);
+}
+
+#undef crypto_pwhash_scryptxsalsa208sha256_str
+SODIUM_EXPORT int
+crypto_pwhash_scryptxsalsa208sha256_str(char out[crypto_pwhash_scryptsalsa208sha256_STRBYTES],
+ const char * const passwd,
+ unsigned long long passwdlen,
+ unsigned long long opslimit,
+ size_t memlimit)
+{
+ return crypto_pwhash_scryptsalsa208sha256_str(out, passwd, passwdlen,
+ opslimit, memlimit);
+}
+
+#undef crypto_pwhash_scryptxsalsa208sha256_str_verify
+SODIUM_EXPORT int
+crypto_pwhash_scryptxsalsa208sha256_str_verify(const char str[crypto_pwhash_scryptsalsa208sha256_STRBYTES],
+ const char * const passwd,
+ unsigned long long passwdlen)
+{
+ return crypto_pwhash_scryptsalsa208sha256_str_verify(str,
+ passwd, passwdlen);
+}
+
+#ifdef EXPORT_ORIGINAL_IMPLEMENTATIONS
+
+#undef crypto_hash_sha256_ref
+SODIUM_EXPORT int
+crypto_hash_sha256_ref(unsigned char *out, const unsigned char *in,
+ unsigned long long inlen)
+{
+ return crypto_hash_sha256(out, in, inlen);
+}
+
+#undef crypto_hash_sha512_ref
+SODIUM_EXPORT int
+crypto_hash_sha512_ref(unsigned char *out, const unsigned char *in,
+ unsigned long long inlen)
+{
+ return crypto_hash_sha512(out, in, inlen);
+}
+
+#undef crypto_auth_hmacsha256_ref
+SODIUM_EXPORT int
+crypto_auth_hmacsha256_ref(unsigned char *out, const unsigned char *in,
+ unsigned long long inlen, const unsigned char *k)
+{
+ return crypto_auth_hmacsha256(out, in, inlen, k);
+}
+
+#undef crypto_auth_hmacsha256_ref_verify
+SODIUM_EXPORT int
+crypto_auth_hmacsha256_ref_verify(const unsigned char *h,
+ const unsigned char *in,
+ unsigned long long inlen,
+ const unsigned char *k)
+{
+ return crypto_auth_hmacsha256_verify(h, in, inlen, k);
+}
+
+#undef crypto_auth_hmacsha512256_ref
+SODIUM_EXPORT int
+crypto_auth_hmacsha512256_ref(unsigned char *out, const unsigned char *in,
+ unsigned long long inlen, const unsigned char *k)
+{
+ return crypto_auth_hmacsha512256(out, in, inlen, k);
+}
+
+#undef crypto_auth_hmacsha512256_ref_verify
+SODIUM_EXPORT int
+crypto_auth_hmacsha512256_ref_verify(const unsigned char *h,
+ const unsigned char *in,
+ unsigned long long inlen,
+ const unsigned char *k)
+{
+ return crypto_auth_hmacsha512256_verify(h, in, inlen, k);
+}
+
+#undef crypto_box_curve25519xsalsa20poly1305_ref_keypair
+SODIUM_EXPORT int
+crypto_box_curve25519xsalsa20poly1305_ref_keypair(unsigned char *pk,
+ unsigned char *sk)
+{
+ return crypto_box_curve25519xsalsa20poly1305_keypair(pk, sk);
+}
+
+#undef crypto_box_curve25519xsalsa20poly1305_ref_beforenm
+SODIUM_EXPORT int
+crypto_box_curve25519xsalsa20poly1305_ref_beforenm(unsigned char *k,
+ const unsigned char *pk,
+ const unsigned char *sk)
+{
+ return crypto_box_curve25519xsalsa20poly1305_beforenm(k, pk, sk);
+}
+
+#undef crypto_box_curve25519xsalsa20poly1305_ref_afternm
+SODIUM_EXPORT int
+crypto_box_curve25519xsalsa20poly1305_ref_afternm(unsigned char *c,
+ const unsigned char *m,
+ unsigned long long mlen,
+ const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_box_curve25519xsalsa20poly1305_afternm(c, m, mlen, n, k);
+}
+
+#undef crypto_box_curve25519xsalsa20poly1305_ref_open_afternm
+SODIUM_EXPORT int
+crypto_box_curve25519xsalsa20poly1305_ref_open_afternm(unsigned char *m,
+ const unsigned char *c,
+ unsigned long long clen,
+ const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_box_curve25519xsalsa20poly1305_open_afternm(m, c, clen, n, k);
+}
+
+#undef crypto_box_curve25519xsalsa20poly1305_ref
+SODIUM_EXPORT int
+crypto_box_curve25519xsalsa20poly1305_ref(unsigned char *c,
+ const unsigned char *m,
+ unsigned long long mlen,
+ const unsigned char *n,
+ const unsigned char *pk,
+ const unsigned char *sk)
+{
+ return crypto_box_curve25519xsalsa20poly1305(c, m, mlen, n, pk, sk);
+}
+
+#undef crypto_box_curve25519xsalsa20poly1305_ref_open
+SODIUM_EXPORT int
+crypto_box_curve25519xsalsa20poly1305_ref_open(unsigned char *m,
+ const unsigned char *c,
+ unsigned long long clen,
+ const unsigned char *n,
+ const unsigned char *pk,
+ const unsigned char *sk)
+{
+ return crypto_box_curve25519xsalsa20poly1305_open(m, c, clen, n, pk, sk);
+}
+
+#undef crypto_scalarmult_curve25519_ref_base
+SODIUM_EXPORT int
+crypto_scalarmult_curve25519_ref_base(unsigned char *q, const unsigned char *n)
+{
+ return crypto_scalarmult_curve25519_base(q, n);
+}
+
+#undef crypto_scalarmult_curve25519_ref
+SODIUM_EXPORT int
+crypto_scalarmult_curve25519_ref(unsigned char *q, const unsigned char *n,
+ const unsigned char *p)
+{
+ return crypto_scalarmult_curve25519(q, n, p);
+}
+
+#undef crypto_scalarmult_curve25519_donna_c64_base
+SODIUM_EXPORT int
+crypto_scalarmult_curve25519_donna_c64_base(unsigned char *q, const unsigned char *n)
+{
+ return crypto_scalarmult_curve25519_base(q, n);
+}
+
+#undef crypto_scalarmult_curve25519_donna_c64
+SODIUM_EXPORT int
+crypto_scalarmult_curve25519_donna_c64(unsigned char *q, const unsigned char *n,
+ const unsigned char *p)
+{
+ return crypto_scalarmult_curve25519(q, n, p);
+}
+
+#undef crypto_secretbox_xsalsa20poly1305_ref
+SODIUM_EXPORT int
+crypto_secretbox_xsalsa20poly1305_ref(unsigned char *c,
+ const unsigned char *m,
+ unsigned long long mlen,
+ const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_secretbox_xsalsa20poly1305(c, m, mlen, n, k);
+}
+
+#undef crypto_secretbox_xsalsa20poly1305_ref_open
+SODIUM_EXPORT int
+crypto_secretbox_xsalsa20poly1305_ref_open(unsigned char *m,
+ const unsigned char *c,
+ unsigned long long clen,
+ const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_secretbox_xsalsa20poly1305_open(m, c, clen, n, k);
+}
+
+#undef crypto_sign_ed25519_ref_seed_keypair
+SODIUM_EXPORT int
+crypto_sign_ed25519_ref_seed_keypair(unsigned char *pk, unsigned char *sk,
+ const unsigned char *seed)
+{
+ return crypto_sign_ed25519_seed_keypair(pk, sk, seed);
+}
+
+#undef crypto_sign_ed25519_ref_keypair
+SODIUM_EXPORT int
+crypto_sign_ed25519_ref_keypair(unsigned char *pk, unsigned char *sk)
+{
+ return crypto_sign_ed25519_keypair(pk, sk);
+}
+
+#undef crypto_sign_ed25519_ref
+SODIUM_EXPORT int
+crypto_sign_ed25519_ref(unsigned char *sm, unsigned long long *smlen,
+ const unsigned char *m, unsigned long long mlen,
+ const unsigned char *sk)
+{
+ return crypto_sign_ed25519(sm, smlen, m, mlen, sk);
+}
+
+#undef crypto_sign_ed25519_ref_open
+SODIUM_EXPORT int
+crypto_sign_ed25519_ref_open(unsigned char *m, unsigned long long *mlen,
+ const unsigned char *sm, unsigned long long smlen,
+ const unsigned char *pk)
+{
+ return crypto_sign_ed25519_open(m, mlen, sm, smlen, pk);
+}
+
+#undef crypto_stream_xsalsa20_ref
+SODIUM_EXPORT int
+crypto_stream_xsalsa20_ref(unsigned char *c, unsigned long long clen,
+ const unsigned char *n, const unsigned char *k)
+{
+ return crypto_stream_xsalsa20(c, clen, n, k);
+}
+
+#undef crypto_stream_xsalsa20_ref_xor
+SODIUM_EXPORT int
+crypto_stream_xsalsa20_ref_xor(unsigned char *c, const unsigned char *m,
+ unsigned long long mlen, const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_stream_xsalsa20_xor(c, m, mlen, n, k);
+}
+
+#undef crypto_verify_16_ref
+SODIUM_EXPORT int
+crypto_verify_16_ref(const unsigned char *x, const unsigned char *y)
+{
+ return crypto_verify_16(x, y);
+}
+
+#undef crypto_verify_32_ref
+SODIUM_EXPORT int
+crypto_verify_32_ref(const unsigned char *x, const unsigned char *y)
+{
+ return crypto_verify_32(x, y);
+}
+
+#undef crypto_onetimeauth_poly1305_ref
+SODIUM_EXPORT int
+crypto_onetimeauth_poly1305_ref(unsigned char *out,
+ const unsigned char *in,
+ unsigned long long inlen,
+ const unsigned char *k)
+{
+ return crypto_onetimeauth_poly1305(out, in, inlen, k);
+}
+
+#undef crypto_stream_salsa20_amd64_xmm6
+SODIUM_EXPORT int
+crypto_stream_salsa20_amd64_xmm6(unsigned char *c,
+ unsigned long long clen,
+ const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_stream_salsa20(c, clen, n, k);
+}
+
+#undef crypto_stream_salsa20_ref
+SODIUM_EXPORT int
+crypto_stream_salsa20_ref(unsigned char *c,
+ unsigned long long clen,
+ const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_stream_salsa20(c, clen, n, k);
+}
+
+#undef crypto_stream_salsa20_amd64_xmm6_xor
+SODIUM_EXPORT int
+crypto_stream_salsa20_amd64_xmm6_xor(unsigned char *c,
+ const unsigned char *m,
+ unsigned long long mlen,
+ const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_stream_salsa20_xor(c, m, mlen, n, k);
+}
+
+#undef crypto_stream_salsa20_ref_xor
+SODIUM_EXPORT int
+crypto_stream_salsa20_ref_xor(unsigned char *c,
+ const unsigned char *m,
+ unsigned long long mlen,
+ const unsigned char *n,
+ const unsigned char *k)
+{
+ return crypto_stream_salsa20_xor(c, m, mlen, n, k);
+}
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/libsodium/sodium/core.c b/src/libsodium/sodium/core.c
new file mode 100644
index 0000000..652f31e
--- /dev/null
+++ b/src/libsodium/sodium/core.c
@@ -0,0 +1,23 @@
+
+#include "core.h"
+#include "crypto_onetimeauth.h"
+#include "randombytes.h"
+#include "runtime.h"
+
+static int initialized;
+
+int
+sodium_init(void)
+{
+ if (initialized != 0) {
+ return 1;
+ }
+ sodium_runtime_get_cpu_features();
+ if (crypto_onetimeauth_pick_best_implementation() == NULL) {
+ return -1;
+ }
+ randombytes_stir();
+ initialized = 1;
+
+ return 0;
+}
diff --git a/src/libsodium/sodium/runtime.c b/src/libsodium/sodium/runtime.c
new file mode 100644
index 0000000..52b3707
--- /dev/null
+++ b/src/libsodium/sodium/runtime.c
@@ -0,0 +1,134 @@
+
+#ifdef HAVE_ANDROID_GETCPUFEATURES
+# include <cpu-features.h>
+#endif
+
+#include "runtime.h"
+
+typedef struct CPUFeatures_ {
+ int initialized;
+ int has_neon;
+ int has_sse2;
+ int has_sse3;
+} CPUFeatures;
+
+static CPUFeatures _cpu_features;
+
+#define CPUID_SSE2 0x04000000
+#define CPUIDECX_SSE3 0x00000001
+
+static int
+_sodium_runtime_arm_cpu_features(CPUFeatures * const cpu_features)
+{
+#ifndef __arm__
+ cpu_features->has_neon = 0;
+ return -1;
+#else
+# ifdef __APPLE__
+# ifdef __ARM_NEON__
+ cpu_features->has_neon = 1;
+# else
+ cpu_features->has_neon = 0;
+# endif
+# elif defined(HAVE_ANDROID_GETCPUFEATURES) && defined(ANDROID_CPU_ARM_FEATURE_NEON)
+ cpu_features->has_neon =
+ (android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0x0;
+# else
+ cpu_features->has_neon = 0;
+# endif
+ return 0;
+#endif
+}
+
+static void
+_cpuid(unsigned int cpu_info[4U], const unsigned int cpu_info_type)
+{
+#ifdef _MSC_VER
+ __cpuidex((int *) cpu_info, cpu_info_type, 0);
+#elif defined(HAVE_CPUID)
+ cpu_info[0] = cpu_info[1] = cpu_info[2] = cpu_info[3] = 0;
+# ifdef __i386__
+ __asm__ __volatile__ ("pushfl; pushfl; "
+ "popl %0; "
+ "movl %0, %1; xorl %2, %0; "
+ "pushl %0; "
+ "popfl; pushfl; popl %0; popfl" :
+ "=&r" (cpu_info[0]), "=&r" (cpu_info[1]) :
+ "i" (0x200000));
+ if (((cpu_info[0] ^ cpu_info[1]) & 0x200000) == 0x0) {
+ return;
+ }
+# endif
+# ifdef __i386__
+ __asm__ __volatile__ ("xchgl %%ebx, %k1; cpuid; xchgl %%ebx, %k1" :
+ "=a" (cpu_info[0]), "=&r" (cpu_info[1]),
+ "=c" (cpu_info[2]), "=d" (cpu_info[3]) :
+ "0" (cpu_info_type), "2" (0U));
+# elif defined(__x86_64__)
+ __asm__ __volatile__ ("xchgq %%rbx, %q1; cpuid; xchgq %%rbx, %q1" :
+ "=a" (cpu_info[0]), "=&r" (cpu_info[1]),
+ "=c" (cpu_info[2]), "=d" (cpu_info[3]) :
+ "0" (cpu_info_type), "2" (0U));
+# else
+ __asm__ __volatile__ ("cpuid" :
+ "=a" (cpu_info[0]), "=b" (cpu_info[1]),
+ "=c" (cpu_info[2]), "=d" (cpu_info[3]) :
+ "0" (cpu_info_type), "2" (0U));
+# endif
+#else
+ cpu_info[0] = cpu_info[1] = cpu_info[2] = cpu_info[3] = 0;
+#endif
+}
+
+static int
+_sodium_runtime_intel_cpu_features(CPUFeatures * const cpu_features)
+{
+ unsigned int cpu_info[4];
+ unsigned int id;
+
+ _cpuid(cpu_info, 0x0);
+ if ((id = cpu_info[0]) == 0U) {
+ return -1;
+ }
+ _cpuid(cpu_info, 0x00000001);
+#ifndef HAVE_EMMINTRIN_H
+ cpu_features->has_sse2 = 0;
+#else
+ cpu_features->has_sse2 = ((cpu_info[3] & CPUID_SSE2) != 0x0);
+#endif
+
+#ifndef HAVE_PMMINTRIN_H
+ cpu_features->has_sse3 = 0;
+#else
+ cpu_features->has_sse3 = ((cpu_info[2] & CPUIDECX_SSE3) != 0x0);
+#endif
+
+ return 0;
+}
+
+int
+sodium_runtime_get_cpu_features(void)
+{
+ int ret = -1;
+
+ ret &= _sodium_runtime_arm_cpu_features(&_cpu_features);
+ ret &= _sodium_runtime_intel_cpu_features(&_cpu_features);
+ _cpu_features.initialized = 1;
+
+ return ret;
+}
+
+int
+sodium_runtime_has_neon(void) {
+ return _cpu_features.has_neon;
+}
+
+int
+sodium_runtime_has_sse2(void) {
+ return _cpu_features.has_sse2;
+}
+
+int
+sodium_runtime_has_sse3(void) {
+ return _cpu_features.has_sse3;
+}
diff --git a/src/libsodium/sodium/utils.c b/src/libsodium/sodium/utils.c
new file mode 100644
index 0000000..eff9d0c
--- /dev/null
+++ b/src/libsodium/sodium/utils.c
@@ -0,0 +1,204 @@
+#ifndef __STDC_WANT_LIB_EXT1__
+# define __STDC_WANT_LIB_EXT1__ 1
+#endif
+#include <errno.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_SYS_MMAN_H
+# include <sys/mman.h>
+#endif
+
+#include "utils.h"
+#include "randombytes.h"
+#ifdef _WIN32
+# include <windows.h>
+# include <wincrypt.h>
+#endif
+
+#ifdef HAVE_WEAK_SYMBOLS
+__attribute__((weak)) void
+__sodium_dummy_symbol_to_prevent_lto(void * const pnt, const size_t len)
+{
+ (void) pnt;
+ (void) len;
+}
+#endif
+
+void
+sodium_memzero(void * const pnt, const size_t len)
+{
+#ifdef HAVE_SECUREZEROMEMORY
+ SecureZeroMemory(pnt, len);
+#elif defined(HAVE_MEMSET_S)
+ if (memset_s(pnt, (rsize_t) len, 0, (rsize_t) len) != 0) {
+ abort();
+ }
+#elif defined(HAVE_EXPLICIT_BZERO)
+ explicit_bzero(pnt, len);
+#elif HAVE_WEAK_SYMBOLS
+ memset(pnt, 0, len);
+ __sodium_dummy_symbol_to_prevent_lto(pnt, len);
+#else
+ volatile unsigned char *pnt_ = (volatile unsigned char *) pnt;
+ size_t i = (size_t) 0U;
+
+ while (i < len) {
+ pnt_[i++] = 0U;
+ }
+#endif
+}
+
+int
+sodium_memcmp(const void * const b1_, const void * const b2_, size_t len)
+{
+ const unsigned char *b1 = (const unsigned char *) b1_;
+ const unsigned char *b2 = (const unsigned char *) b2_;
+ size_t i;
+ unsigned char d = (unsigned char) 0U;
+
+ for (i = 0U; i < len; i++) {
+ d |= b1[i] ^ b2[i];
+ }
+ return (int) ((1 & ((d - 1) >> 8)) - 1);
+}
+
+unsigned char *
+_sodium_alignedcalloc(unsigned char ** const unaligned_p, const size_t len)
+{
+ unsigned char *aligned;
+ unsigned char *unaligned;
+ size_t i;
+
+ if (SIZE_MAX - (size_t) 256U < len ||
+ (unaligned = (unsigned char *) malloc(len + (size_t) 256U)) == NULL) {
+ *unaligned_p = NULL;
+ return NULL;
+ }
+ *unaligned_p = unaligned;
+#ifdef HAVE_ARC4RANDOM_BUF
+ (void) i;
+ arc4random_buf(unaligned, len + (size_t) 256U);
+#else
+ for (i = (size_t) 0U; i < len + (size_t) 256U; ++i) {
+ unaligned[i] = (unsigned char) rand();
+ }
+#endif
+ aligned = unaligned + 64;
+ aligned += (ptrdiff_t) 63 & (-(ptrdiff_t) aligned);
+ memset(aligned, 0, len);
+
+ return aligned;
+}
+
+char *
+sodium_bin2hex(char * const hex, const size_t hex_maxlen,
+ const unsigned char * const bin, const size_t bin_len)
+{
+ static const char hexdigits[16] = {
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
+ };
+ size_t i = (size_t) 0U;
+ size_t j = (size_t) 0U;
+
+ if (bin_len >= SIZE_MAX / 2 || hex_maxlen < bin_len * 2U) {
+ abort();
+ }
+ while (i < bin_len) {
+ hex[j++] = hexdigits[bin[i] >> 4];
+ hex[j++] = hexdigits[bin[i] & 0xf];
+ i++;
+ }
+ hex[j] = 0;
+
+ return hex;
+}
+
+int
+sodium_hex2bin(unsigned char * const bin, const size_t bin_maxlen,
+ const char * const hex, const size_t hex_len,
+ const char * const ignore, size_t * const bin_len,
+ const char ** const hex_end)
+{
+ size_t bin_pos = (size_t) 0U;
+ size_t hex_pos = (size_t) 0U;
+ int ret = 0;
+ unsigned char c;
+ unsigned char c_acc = 0U;
+ unsigned char c_num;
+ unsigned char c_val;
+ unsigned char state = 0U;
+
+ while (hex_pos < hex_len) {
+ c = (unsigned char) hex[hex_pos];
+ if ((c_num = c ^ 48U) < 10U) {
+ c_val = c_num;
+ } else if ((c_num = (c & ~32U)) > 64 && c_num < 71U) {
+ c_val = c_num - 55U;
+ } else if (ignore != NULL && strchr(ignore, c) != NULL && state == 0U) {
+ hex_pos++;
+ continue;
+ } else {
+ break;
+ }
+ if (bin_pos >= bin_maxlen) {
+ ret = -1;
+ errno = ERANGE;
+ break;
+ }
+ if (state == 0U) {
+ c_acc = c_val * 16U;
+ } else {
+ bin[bin_pos++] = c_acc | c_val;
+ }
+ state = ~state;
+ hex_pos++;
+ }
+ if (state != 0U) {
+ hex_pos--;
+ }
+ if (hex_end != NULL) {
+ *hex_end = &hex[hex_pos];
+ }
+ if (bin_len != NULL) {
+ *bin_len = bin_pos;
+ }
+ return ret;
+}
+
+int
+sodium_mlock(void * const addr, const size_t len)
+{
+#ifdef MADV_DONTDUMP
+ (void) madvise(addr, len, MADV_DONTDUMP);
+#endif
+#ifdef HAVE_MLOCK
+ return mlock(addr, len);
+#elif defined(HAVE_VIRTUALLOCK)
+ return -(VirtualLock(addr, len) == 0);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+int
+sodium_munlock(void * const addr, const size_t len)
+{
+ sodium_memzero(addr, len);
+#ifdef MADV_DODUMP
+ (void) madvise(addr, len, MADV_DODUMP);
+#endif
+#ifdef HAVE_MLOCK
+ return munlock(addr, len);
+#elif defined(HAVE_VIRTUALLOCK)
+ return -(VirtualUnlock(addr, len) == 0);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
diff --git a/src/libsodium/sodium/version.c b/src/libsodium/sodium/version.c
new file mode 100644
index 0000000..4083c81
--- /dev/null
+++ b/src/libsodium/sodium/version.c
@@ -0,0 +1,20 @@
+
+#include "version.h"
+
+const char *
+sodium_version_string(void)
+{
+ return SODIUM_VERSION_STRING;
+}
+
+int
+sodium_library_version_major(void)
+{
+ return SODIUM_LIBRARY_VERSION_MAJOR;
+}
+
+int
+sodium_library_version_minor(void)
+{
+ return SODIUM_LIBRARY_VERSION_MINOR;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 21:46:48 +0000