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提交 5cabcf96 编写于 作者: A Andy Polyakov
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Fix "possible loss of data" Win64 compiler warnings.

上级 85e878f2
隐藏空白更改
内联 并排
Showing with 54 addition and 51 deletion
crypto/bn/bn_lib.c
浏览文件 @ 5cabcf96
......@@ -763,7 +763,7 @@ int BN_is_bit_set(const BIGNUM *a, int n)
i=n/BN_BITS2;
j=n%BN_BITS2;
if (a->top <= i) return 0;
return(((a->d[i])>>j)&((BN_ULONG)1));
return(((a->d[i])>>j)&((BN_ULONG)1)==1);
}
int BN_mask_bits(BIGNUM *a, int n)
......
crypto/bn/bn_nist.c
浏览文件 @ 5cabcf96
......@@ -388,14 +388,14 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
nist_cp_bn_0(buf, a_d + BN_NIST_192_TOP, top - BN_NIST_192_TOP, BN_NIST_192_TOP);
nist_set_192(t_d, buf, 0, 3, 3);
carry = bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP);
carry = (int)bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP);
nist_set_192(t_d, buf, 4, 4, 0);
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP);
nist_set_192(t_d, buf, 5, 5, 5)
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP);
if (carry > 0)
carry = bn_sub_words(r_d,r_d,_nist_p_192[carry-1],BN_NIST_192_TOP);
carry = (int)bn_sub_words(r_d,r_d,_nist_p_192[carry-1],BN_NIST_192_TOP);
else
carry = 1;
......@@ -482,13 +482,13 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
nist_cp_bn_0(buf, a_d + BN_NIST_224_TOP, top - BN_NIST_224_TOP, BN_NIST_224_TOP);
#endif
nist_set_224(t_d, buf, 10, 9, 8, 7, 0, 0, 0);
carry = bn_add_words(r_d, r_d, t_d, BN_NIST_224_TOP);
carry = (int)bn_add_words(r_d, r_d, t_d, BN_NIST_224_TOP);
nist_set_224(t_d, buf, 0, 13, 12, 11, 0, 0, 0);
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_224_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_224_TOP);
nist_set_224(t_d, buf, 13, 12, 11, 10, 9, 8, 7);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_224_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_224_TOP);
nist_set_224(t_d, buf, 0, 0, 0, 0, 13, 12, 11);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_224_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_224_TOP);
#if BN_BITS2==64
carry = (int)(r_d[BN_NIST_224_TOP-1]>>32);
......@@ -496,7 +496,7 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
u.f = bn_sub_words;
if (carry > 0)
{
carry = bn_sub_words(r_d,r_d,_nist_p_224[carry-1],BN_NIST_224_TOP);
carry = (int)bn_sub_words(r_d,r_d,_nist_p_224[carry-1],BN_NIST_224_TOP);
#if BN_BITS2==64
carry=(int)(~(r_d[BN_NIST_224_TOP-1]>>32))&1;
#endif
......@@ -509,7 +509,7 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
* the modulus. but if it does, then result has
* to be compared to the modulus and conditionally
* adjusted by *subtracting* the latter. */
carry = bn_add_words(r_d,r_d,_nist_p_224[-carry-1],BN_NIST_224_TOP);
carry = (int)bn_add_words(r_d,r_d,_nist_p_224[-carry-1],BN_NIST_224_TOP);
mask = 0-(size_t)carry;
u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
}
......@@ -587,7 +587,7 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
nist_set_256(t_d, buf, 15, 14, 13, 12, 11, 0, 0, 0);
/*S2*/
nist_set_256(c_d, buf, 0, 15, 14, 13, 12, 0, 0, 0);
carry = bn_add_words(t_d, t_d, c_d, BN_NIST_256_TOP);
carry = (int)bn_add_words(t_d, t_d, c_d, BN_NIST_256_TOP);
/* left shift */
{
register BN_ULONG *ap,t,c;
......@@ -602,33 +602,33 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
carry <<= 1;
carry |= c;
}
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
/*S3*/
nist_set_256(t_d, buf, 15, 14, 0, 0, 0, 10, 9, 8);
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
/*S4*/
nist_set_256(t_d, buf, 8, 13, 15, 14, 13, 11, 10, 9);
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_256_TOP);
/*D1*/
nist_set_256(t_d, buf, 10, 8, 0, 0, 0, 13, 12, 11);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
/*D2*/
nist_set_256(t_d, buf, 11, 9, 0, 0, 15, 14, 13, 12);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
/*D3*/
nist_set_256(t_d, buf, 12, 0, 10, 9, 8, 15, 14, 13);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
/*D4*/
nist_set_256(t_d, buf, 13, 0, 11, 10, 9, 0, 15, 14);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_256_TOP);
/* see BN_nist_mod_224 for explanation */
u.f = bn_sub_words;
if (carry > 0)
carry = bn_sub_words(r_d,r_d,_nist_p_256[carry-1],BN_NIST_256_TOP);
carry = (int)bn_sub_words(r_d,r_d,_nist_p_256[carry-1],BN_NIST_256_TOP);
else if (carry < 0)
{
carry = bn_add_words(r_d,r_d,_nist_p_256[-carry-1],BN_NIST_256_TOP);
carry = (int)bn_add_words(r_d,r_d,_nist_p_256[-carry-1],BN_NIST_256_TOP);
mask = 0-(size_t)carry;
u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
}
......@@ -721,39 +721,39 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
}
*ap=c;
}
carry = bn_add_words(r_d+(128/BN_BITS2), r_d+(128/BN_BITS2),
carry = (int)bn_add_words(r_d+(128/BN_BITS2), r_d+(128/BN_BITS2),
t_d, BN_NIST_256_TOP);
/*S2 */
carry += bn_add_words(r_d, r_d, buf, BN_NIST_384_TOP);
carry += (int)bn_add_words(r_d, r_d, buf, BN_NIST_384_TOP);
/*S3*/
nist_set_384(t_d,buf,20,19,18,17,16,15,14,13,12,23,22,21);
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_384_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_384_TOP);
/*S4*/
nist_set_384(t_d,buf,19,18,17,16,15,14,13,12,20,0,23,0);
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_384_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_384_TOP);
/*S5*/
nist_set_384(t_d, buf,0,0,0,0,23,22,21,20,0,0,0,0);
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_384_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_384_TOP);
/*S6*/
nist_set_384(t_d,buf,0,0,0,0,0,0,23,22,21,0,0,20);
carry += bn_add_words(r_d, r_d, t_d, BN_NIST_384_TOP);
carry += (int)bn_add_words(r_d, r_d, t_d, BN_NIST_384_TOP);
/*D1*/
nist_set_384(t_d,buf,22,21,20,19,18,17,16,15,14,13,12,23);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_384_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_384_TOP);
/*D2*/
nist_set_384(t_d,buf,0,0,0,0,0,0,0,23,22,21,20,0);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_384_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_384_TOP);
/*D3*/
nist_set_384(t_d,buf,0,0,0,0,0,0,0,23,23,0,0,0);
carry -= bn_sub_words(r_d, r_d, t_d, BN_NIST_384_TOP);
carry -= (int)bn_sub_words(r_d, r_d, t_d, BN_NIST_384_TOP);
/* see BN_nist_mod_224 for explanation */
u.f = bn_sub_words;
if (carry > 0)
carry = bn_sub_words(r_d,r_d,_nist_p_384[carry-1],BN_NIST_384_TOP);
carry = (int)bn_sub_words(r_d,r_d,_nist_p_384[carry-1],BN_NIST_384_TOP);
else if (carry < 0)
{
carry = bn_add_words(r_d,r_d,_nist_p_384[-carry-1],BN_NIST_384_TOP);
carry = (int)bn_add_words(r_d,r_d,_nist_p_384[-carry-1],BN_NIST_384_TOP);
mask = 0-(size_t)carry;
u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
}
......
crypto/dso/dso_win32.c
浏览文件 @ 5cabcf96
......@@ -358,7 +358,7 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename,
return(NULL);
}
result->device = start;
result->devicelen = filename - start;
result->devicelen = (int)(filename - start);
position = IN_FILE;
start = ++filename;
result->dir = start;
......@@ -367,7 +367,7 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename,
case '/':
if(position == IN_NODE)
{
result->nodelen = filename - start;
result->nodelen = (int)(filename - start);
position = IN_FILE;
start = ++filename;
result->dir = start;
......@@ -377,20 +377,20 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename,
position = IN_FILE;
filename++;
result->dir = start;
result->dirlen = filename - start;
result->dirlen = (int)(filename - start);
start = filename;
}
else
{
filename++;
result->dirlen += filename - start;
result->dirlen += (int)(filename - start);
start = filename;
}
break;
case '\0':
if(position == IN_NODE)
{
result->nodelen = filename - start;
result->nodelen = (int)(filename - start);
}
else
{
......@@ -404,13 +404,13 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename,
result->dirlen = 0;
}
result->dirlen +=
filename - start;
(int)(filename - start);
}
else
{
result->file = start;
result->filelen =
filename - start;
(int)(filename - start);
}
}
}
......@@ -504,7 +504,7 @@ static char *win32_joiner(DSO *dso, const struct file_st *file_split)
+ file_split->predirlen
- (start - file_split->predir);
strncpy(&result[offset], start,
end - start); offset += end - start;
end - start); offset += (int)(end - start);
result[offset] = '\\'; offset++;
start = end + 1;
}
......@@ -525,7 +525,7 @@ static char *win32_joiner(DSO *dso, const struct file_st *file_split)
+ file_split->dirlen
- (start - file_split->dir);
strncpy(&result[offset], start,
end - start); offset += end - start;
end - start); offset += (int)(end - start);
result[offset] = '\\'; offset++;
start = end + 1;
}
......
crypto/evp/e_des.c
浏览文件 @ 5cabcf96
......@@ -147,7 +147,8 @@ static int des_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
c[0]=(in[n/8]&(1 << (7-n%8))) ? 0x80 : 0;
DES_cfb_encrypt(c,d,1,1,ctx->cipher_data,(DES_cblock *)ctx->iv,
ctx->encrypt);
out[n/8]=(out[n/8]&~(0x80 >> (n%8)))|((d[0]&0x80) >> (n%8));
out[n/8]=(out[n/8]&~(0x80 >> (unsigned int)(n%8))) |
((d[0]&0x80) >> (unsigned int)(n%8));
}
inl-=chunk;
in +=chunk;
......
crypto/evp/e_des3.c
浏览文件 @ 5cabcf96
......@@ -179,7 +179,8 @@ static int des_ede3_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
DES_ede3_cfb_encrypt(c,d,1,1,
&data(ctx)->ks1,&data(ctx)->ks2,&data(ctx)->ks3,
(DES_cblock *)ctx->iv,ctx->encrypt);
out[n/8]=(out[n/8]&~(0x80 >> (n%8)))|((d[0]&0x80) >> (n%8));
out[n/8]=(out[n/8]&~(0x80 >> (unsigned int)(n%8))) |
((d[0]&0x80) >> (unsigned int)(n%8));
}
return 1;
......
crypto/md32_common.h
浏览文件 @ 5cabcf96
......@@ -293,7 +293,7 @@ int HASH_UPDATE (HASH_CTX *c, const void *data_, size_t len)
* Wei Dai <weidai@eskimo.com> for pointing it out. */
if (l < c->Nl) /* overflow */
c->Nh++;
c->Nh+=(len>>29); /* might cause compiler warning on 16-bit */
c->Nh+=(HASH_LONG)(len>>29); /* might cause compiler warning on 16-bit */
c->Nl=l;
n = c->num;
......@@ -331,7 +331,7 @@ int HASH_UPDATE (HASH_CTX *c, const void *data_, size_t len)
if (len != 0)
{
p = (unsigned char *)c->data;
c->num = len;
c->num = (unsigned int)len;
memcpy (p,data,len);
}
return 1;
......
crypto/modes/cfb128.c
浏览文件 @ 5cabcf96
......@@ -229,7 +229,8 @@ void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
{
c[0]=(in[n/8]&(1 << (7-n%8))) ? 0x80 : 0;
cfbr_encrypt_block(c,d,1,key,ivec,enc,block);
out[n/8]=(out[n/8]&~(1 << (7-n%8)))|((d[0]&0x80) >> (n%8));
out[n/8]=(out[n/8]&~(1 << (unsigned int)(7-n%8))) |
((d[0]&0x80) >> (unsigned int)(n%8));
}
}
......
crypto/rc4/rc4_enc.c
浏览文件 @ 5cabcf96
......@@ -157,7 +157,7 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
if (!is_endian.little)
{ /* BIG-ENDIAN CASE */
# define BESHFT(c) (((sizeof(RC4_CHUNK)-(c)-1)*8)&(sizeof(RC4_CHUNK)*8-1))
for (;len&-sizeof(RC4_CHUNK);len-=sizeof(RC4_CHUNK))
for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK))
{
ichunk = *(RC4_CHUNK *)indata;
otp = RC4_STEP<<BESHFT(0);
......@@ -210,7 +210,7 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
else
{ /* LITTLE-ENDIAN CASE */
# define LESHFT(c) (((c)*8)&(sizeof(RC4_CHUNK)*8-1))
for (;len&-sizeof(RC4_CHUNK);len-=sizeof(RC4_CHUNK))
for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK))
{
ichunk = *(RC4_CHUNK *)indata;
otp = RC4_STEP;
......
crypto/sha/sha512.c
浏览文件 @ 5cabcf96
......@@ -240,7 +240,7 @@ int SHA512_Update (SHA512_CTX *c, const void *_data, size_t len)
if (len < n)
{
memcpy (p+c->num,data,len), c->num += len;
memcpy (p+c->num,data,len), c->num += (unsigned int)len;
return 1;
}
else {
......
crypto/whrlpool/wp_dgst.c
浏览文件 @ 5cabcf96
......@@ -130,7 +130,7 @@ void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c,const void *_inp,size_t bits)
else
{
memcpy(c->data+byteoff,inp,bits/8);
bitoff += bits;
bitoff += (unsigned int)bits;
bits = 0;
}
c->bitoff = bitoff;
......@@ -197,7 +197,7 @@ void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c,const void *_inp,size_t bits)
b = (inp[0]<<inpgap)&0xff;
if (bitrem) c->data[byteoff++] |= b>>bitrem;
else c->data[byteoff++] = b;
bitoff += bits;
bitoff += (unsigned int)bits;
if (bitoff==WHIRLPOOL_BBLOCK)
{
whirlpool_block(c,c->data,1);
......
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