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-rw-r--r--3rd_party/libsrp6a-sha512/t_math.c116
1 files changed, 36 insertions, 80 deletions
diff --git a/3rd_party/libsrp6a-sha512/t_math.c b/3rd_party/libsrp6a-sha512/t_math.c
index 88ae12f..037650e 100644
--- a/3rd_party/libsrp6a-sha512/t_math.c
+++ b/3rd_party/libsrp6a-sha512/t_math.c
@@ -39,10 +39,13 @@ typedef BIGNUM * BigInteger;
typedef BN_CTX * BigIntegerCtx;
typedef BN_MONT_CTX * BigIntegerModAccel;
#include <limits.h>
-# ifdef OPENSSL_ENGINE
+#if OPENSSL_VERSION_NUMBER < 0x30000000L
+# ifndef OPENSSL_NO_ENGINE
+# define OPENSSL_ENGINE
# include "openssl/engine.h"
static ENGINE * default_engine = NULL;
# endif /* OPENSSL_ENGINE */
+#endif
typedef int (*modexp_meth)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *mctx);
static modexp_meth default_modexp = NULL;
@@ -98,8 +101,7 @@ typedef void * BigIntegerModAccel;
/* Math library interface stubs */
BigInteger
-BigIntegerFromInt(n)
- unsigned int n;
+BigIntegerFromInt(unsigned int n)
{
#ifdef OPENSSL
BIGNUM * a = BN_new();
@@ -135,9 +137,7 @@ BigIntegerFromInt(n)
}
BigInteger
-BigIntegerFromBytes(bytes, length)
- const unsigned char * bytes;
- int length;
+BigIntegerFromBytes(const unsigned char *bytes, int length)
{
#ifdef OPENSSL
BIGNUM * a = BN_new();
@@ -205,10 +205,7 @@ BigIntegerFromBytes(bytes, length)
}
int
-BigIntegerToBytes(src, dest, destlen)
- BigInteger src;
- unsigned char * dest;
- int destlen;
+BigIntegerToBytes(BigInteger src, unsigned char *dest, int destlen)
{
#ifdef OPENSSL
return BN_bn2bin(src, dest);
@@ -289,10 +286,7 @@ BigIntegerToCstrEx(BigInteger x, cstr * out, int len)
}
BigIntegerResult
-BigIntegerToHex(src, dest, destlen)
- BigInteger src;
- char * dest;
- int destlen;
+BigIntegerToHex(BigInteger src, char *dest, int destlen)
{
#ifdef OPENSSL
strncpy(dest, BN_bn2hex(src), destlen);
@@ -316,11 +310,7 @@ static char b64table[] =
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./";
BigIntegerResult
-BigIntegerToString(src, dest, destlen, radix)
- BigInteger src;
- char * dest;
- int destlen;
- unsigned int radix;
+BigIntegerToString(BigInteger src, char *dest, int destlen, unsigned int radix)
{
BigInteger t = BigIntegerFromInt(0);
char * p = dest;
@@ -344,8 +334,7 @@ BigIntegerToString(src, dest, destlen, radix)
}
int
-BigIntegerBitLen(b)
- BigInteger b;
+BigIntegerBitLen(BigInteger b)
{
#ifdef OPENSSL
return BN_num_bits(b);
@@ -363,8 +352,7 @@ BigIntegerBitLen(b)
}
int
-BigIntegerCmp(c1, c2)
- BigInteger c1, c2;
+BigIntegerCmp(BigInteger c1, BigInteger c2)
{
#ifdef OPENSSL
return BN_cmp(c1, c2);
@@ -382,9 +370,7 @@ BigIntegerCmp(c1, c2)
}
int
-BigIntegerCmpInt(c1, c2)
- BigInteger c1;
- unsigned int c2;
+BigIntegerCmpInt(BigInteger c1, unsigned int c2)
{
#ifdef OPENSSL
BigInteger bc2 = BigIntegerFromInt(c2);
@@ -413,9 +399,7 @@ BigIntegerCmpInt(c1, c2)
}
BigIntegerResult
-BigIntegerLShift(result, x, bits)
- BigInteger result, x;
- unsigned int bits;
+BigIntegerLShift(BigInteger result, BigInteger x, unsigned int bits)
{
#ifdef OPENSSL
BN_lshift(result, x, bits);
@@ -435,8 +419,7 @@ BigIntegerLShift(result, x, bits)
}
BigIntegerResult
-BigIntegerAdd(result, a1, a2)
- BigInteger result, a1, a2;
+BigIntegerAdd(BigInteger result, BigInteger a1, BigInteger a2)
{
#ifdef OPENSSL
BN_add(result, a1, a2);
@@ -455,9 +438,7 @@ BigIntegerAdd(result, a1, a2)
}
BigIntegerResult
-BigIntegerAddInt(result, a1, a2)
- BigInteger result, a1;
- unsigned int a2;
+BigIntegerAddInt(BigInteger result, BigInteger a1, unsigned int a2)
{
#ifdef OPENSSL
if(result != a1)
@@ -482,8 +463,7 @@ BigIntegerAddInt(result, a1, a2)
}
BigIntegerResult
-BigIntegerSub(result, s1, s2)
- BigInteger result, s1, s2;
+BigIntegerSub(BigInteger result, BigInteger s1, BigInteger s2)
{
#ifdef OPENSSL
BN_sub(result, s1, s2);
@@ -502,9 +482,7 @@ BigIntegerSub(result, s1, s2)
}
BigIntegerResult
-BigIntegerSubInt(result, s1, s2)
- BigInteger result, s1;
- unsigned int s2;
+BigIntegerSubInt(BigInteger result, BigInteger s1, unsigned int s2)
{
#ifdef OPENSSL
if(result != s1)
@@ -529,9 +507,7 @@ BigIntegerSubInt(result, s1, s2)
}
BigIntegerResult
-BigIntegerMul(result, m1, m2, c)
- BigInteger result, m1, m2;
- BigIntegerCtx c;
+BigIntegerMul(BigInteger result, BigInteger m1, BigInteger m2, BigIntegerCtx c)
{
#ifdef OPENSSL
BN_CTX * ctx = NULL;
@@ -555,10 +531,7 @@ BigIntegerMul(result, m1, m2, c)
}
BigIntegerResult
-BigIntegerMulInt(result, m1, m2, c)
- BigInteger result, m1;
- unsigned int m2;
- BigIntegerCtx c;
+BigIntegerMulInt(BigInteger result, BigInteger m1, unsigned int m2, BigIntegerCtx c)
{
#ifdef OPENSSL
if(result != m1)
@@ -583,10 +556,7 @@ BigIntegerMulInt(result, m1, m2, c)
}
BigIntegerResult
-BigIntegerDivInt(result, d, m, c)
- BigInteger result, d;
- unsigned int m;
- BigIntegerCtx c;
+BigIntegerDivInt(BigInteger result, BigInteger d, unsigned int m, BigIntegerCtx c)
{
#ifdef OPENSSL
if(result != d)
@@ -623,9 +593,7 @@ BigIntegerDivInt(result, d, m, c)
}
BigIntegerResult
-BigIntegerMod(result, d, m, c)
- BigInteger result, d, m;
- BigIntegerCtx c;
+BigIntegerMod(BigInteger result, BigInteger d, BigInteger m, BigIntegerCtx c)
{
#ifdef OPENSSL
BN_CTX * ctx = NULL;
@@ -649,10 +617,7 @@ BigIntegerMod(result, d, m, c)
}
unsigned int
-BigIntegerModInt(d, m, c)
- BigInteger d;
- unsigned int m;
- BigIntegerCtx c;
+BigIntegerModInt(BigInteger d, unsigned int m, BigIntegerCtx c)
{
#ifdef OPENSSL
return BN_mod_word(d, m);
@@ -710,9 +675,7 @@ BigIntegerModInt(d, m, c)
}
BigIntegerResult
-BigIntegerModMul(r, m1, m2, modulus, c)
- BigInteger r, m1, m2, modulus;
- BigIntegerCtx c;
+BigIntegerModMul(BigInteger r, BigInteger m1, BigInteger m2, BigInteger modulus, BigIntegerCtx c)
{
#ifdef OPENSSL
BN_CTX * ctx = NULL;
@@ -742,10 +705,7 @@ BigIntegerModMul(r, m1, m2, modulus, c)
}
BigIntegerResult
-BigIntegerModExp(r, b, e, m, c, a)
- BigInteger r, b, e, m;
- BigIntegerCtx c;
- BigIntegerModAccel a;
+BigIntegerModExp(BigInteger r, BigInteger b, BigInteger e, BigInteger m, BigIntegerCtx c, BigIntegerModAccel a)
{
#ifdef OPENSSL
#if OPENSSL_VERSION_NUMBER >= 0x00906000
@@ -792,9 +752,7 @@ int _mbedtls_f_rng(void* unused, unsigned char *buf, size_t size)
#endif
int
-BigIntegerCheckPrime(n, c)
- BigInteger n;
- BigIntegerCtx c;
+BigIntegerCheckPrime(BigInteger n, BigIntegerCtx c)
{
#ifdef OPENSSL
int rv;
@@ -802,7 +760,11 @@ BigIntegerCheckPrime(n, c)
if(c == NULL)
c = ctx = BN_CTX_new();
#if OPENSSL_VERSION_NUMBER >= 0x00908000
- rv = BN_is_prime_ex(n, 25, c, NULL);
+ #if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ rv = BN_check_prime(n, c, NULL);
+ #else
+ rv = BN_is_prime_ex(n, 25, c, NULL);
+ #endif
#else
rv = BN_is_prime(n, 25, NULL, c, NULL);
#endif
@@ -845,8 +807,7 @@ BigIntegerCheckPrime(n, c)
}
BigIntegerResult
-BigIntegerFree(b)
- BigInteger b;
+BigIntegerFree(BigInteger b)
{
#ifdef OPENSSL
BN_free(b);
@@ -868,8 +829,7 @@ BigIntegerFree(b)
}
BigIntegerResult
-BigIntegerClearFree(b)
- BigInteger b;
+BigIntegerClearFree(BigInteger b)
{
#ifdef OPENSSL
BN_clear_free(b);
@@ -905,8 +865,7 @@ BigIntegerCtxNew()
}
BigIntegerResult
-BigIntegerCtxFree(ctx)
- BigIntegerCtx ctx;
+BigIntegerCtxFree(BigIntegerCtx ctx)
{
#ifdef OPENSSL
if(ctx)
@@ -916,9 +875,7 @@ BigIntegerCtxFree(ctx)
}
BigIntegerModAccel
-BigIntegerModAccelNew(m, c)
- BigInteger m;
- BigIntegerCtx c;
+BigIntegerModAccelNew(BigInteger m, BigIntegerCtx c)
{
#ifdef OPENSSL
BN_CTX * ctx = NULL;
@@ -938,8 +895,7 @@ BigIntegerModAccelNew(m, c)
}
BigIntegerResult
-BigIntegerModAccelFree(accel)
- BigIntegerModAccel accel;
+BigIntegerModAccelFree(BigIntegerModAccel accel)
{
#ifdef OPENSSL
if(accel)
@@ -951,7 +907,7 @@ BigIntegerModAccelFree(accel)
BigIntegerResult
BigIntegerInitialize()
{
-#if OPENSSL_VERSION_NUMBER >= 0x00907000
+#if OPENSSL_VERSION_NUMBER >= 0x00907000 && defined(OPENSSL_ENGINE)
ENGINE_load_builtin_engines();
#endif
return BIG_INTEGER_SUCCESS;
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