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-rw-r--r--src/util/md32_common.h461
1 files changed, 241 insertions, 220 deletions
diff --git a/src/util/md32_common.h b/src/util/md32_common.h
index a4c2099c9..79a48e2af 100644
--- a/src/util/md32_common.h
+++ b/src/util/md32_common.h
@@ -112,31 +112,31 @@
#pragma once
#if !defined(DATA_ORDER_IS_BIG_ENDIAN) && !defined(DATA_ORDER_IS_LITTLE_ENDIAN)
-# error "DATA_ORDER must be defined!"
+#error "DATA_ORDER must be defined!"
#endif
#ifndef HASH_CBLOCK
-# error "HASH_CBLOCK must be defined!"
+#error "HASH_CBLOCK must be defined!"
#endif
#ifndef HASH_LONG
-# error "HASH_LONG must be defined!"
+#error "HASH_LONG must be defined!"
#endif
#ifndef HASH_CTX
-# error "HASH_CTX must be defined!"
+#error "HASH_CTX must be defined!"
#endif
#ifndef HASH_UPDATE
-# error "HASH_UPDATE must be defined!"
+#error "HASH_UPDATE must be defined!"
#endif
#ifndef HASH_TRANSFORM
-# error "HASH_TRANSFORM must be defined!"
+#error "HASH_TRANSFORM must be defined!"
#endif
#ifndef HASH_FINAL
-# error "HASH_FINAL must be defined!"
+#error "HASH_FINAL must be defined!"
#endif
#ifndef HASH_BLOCK_DATA_ORDER
-# error "HASH_BLOCK_DATA_ORDER must be defined!"
+#error "HASH_BLOCK_DATA_ORDER must be defined!"
#endif
/*
@@ -144,154 +144,175 @@
*/
#undef ROTATE
#ifndef PEDANTIC
-# if defined(_MSC_VER)
-# define ROTATE(a,n) _lrotl(a,n)
-# elif defined(__ICC)
-# define ROTATE(a,n) _rotl(a,n)
-# elif defined(__MWERKS__)
-# if defined(__POWERPC__)
-# define ROTATE(a,n) __rlwinm(a,n,0,31)
-# elif defined(__MC68K__)
- /* Motorola specific tweak. <appro@fy.chalmers.se> */
-# define ROTATE(a,n) ( n<24 ? __rol(a,n) : __ror(a,32-n) )
-# else
-# define ROTATE(a,n) __rol(a,n)
-# endif
-# elif defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
- /*
- * Some GNU C inline assembler templates. Note that these are
- * rotates by *constant* number of bits! But that's exactly
- * what we need here...
- * <appro@fy.chalmers.se>
- */
-# if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__)
-# define ROTATE(a,n) ({ register unsigned int ret; \
- asm ( \
- "roll %1,%0" \
- : "=r"(ret) \
- : "I"(n), "0"((unsigned int)(a)) \
- : "cc"); \
- ret; \
- })
-# elif defined(_ARCH_PPC) || defined(_ARCH_PPC64) || \
- defined(__powerpc) || defined(__ppc__) || defined(__powerpc64__)
-# define ROTATE(a,n) ({ register unsigned int ret; \
- asm ( \
- "rlwinm %0,%1,%2,0,31" \
- : "=r"(ret) \
- : "r"(a), "I"(n)); \
- ret; \
- })
-# elif defined(__s390x__)
-# define ROTATE(a,n) ({ register unsigned int ret; \
- asm ("rll %0,%1,%2" \
- : "=r"(ret) \
- : "r"(a), "I"(n)); \
- ret; \
- })
-# endif
-# endif
-#endif /* PEDANTIC */
+#if defined(_MSC_VER)
+#define ROTATE(a, n) _lrotl(a, n)
+#elif defined(__ICC)
+#define ROTATE(a, n) _rotl(a, n)
+#elif defined(__MWERKS__)
+#if defined(__POWERPC__)
+#define ROTATE(a, n) __rlwinm(a, n, 0, 31)
+#elif defined(__MC68K__)
+/* Motorola specific tweak. <appro@fy.chalmers.se> */
+#define ROTATE(a, n) (n < 24 ? __rol(a, n) : __ror(a, 32 - n))
+#else
+#define ROTATE(a, n) __rol(a, n)
+#endif
+#elif defined(__GNUC__) && __GNUC__ >= 2 && !defined(OPENSSL_NO_ASM) && \
+ !defined(OPENSSL_NO_INLINE_ASM)
+/*
+ * Some GNU C inline assembler templates. Note that these are
+ * rotates by *constant* number of bits! But that's exactly
+ * what we need here...
+ * <appro@fy.chalmers.se>
+ */
+#if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__)
+#define ROTATE(a, n) \
+ ({ \
+ register unsigned int ret; \
+ asm("roll %1,%0" : "=r"(ret) : "I"(n), "0"((unsigned int)(a)) : "cc"); \
+ ret; \
+ })
+#elif defined(_ARCH_PPC) || defined(_ARCH_PPC64) || defined(__powerpc) || \
+ defined(__ppc__) || defined(__powerpc64__)
+#define ROTATE(a, n) \
+ ({ \
+ register unsigned int ret; \
+ asm("rlwinm %0,%1,%2,0,31" : "=r"(ret) : "r"(a), "I"(n)); \
+ ret; \
+ })
+#elif defined(__s390x__)
+#define ROTATE(a, n) \
+ ({ \
+ register unsigned int ret; \
+ asm("rll %0,%1,%2" : "=r"(ret) : "r"(a), "I"(n)); \
+ ret; \
+ })
+#endif
+#endif
+#endif /* PEDANTIC */
#ifndef ROTATE
-# define ROTATE(a,n) (((a)<<(n))|(((a)&0xffffffff)>>(32-(n))))
+#define ROTATE(a, n) (((a) << (n)) | (((a)&0xffffffff) >> (32 - (n))))
#endif
#if defined(DATA_ORDER_IS_BIG_ENDIAN)
-# ifndef PEDANTIC
-# if defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
-# if ((defined(__i386) || defined(__i386__)) && !defined(I386_ONLY)) || \
- (defined(__x86_64) || defined(__x86_64__))
-# if !defined(B_ENDIAN)
- /*
- * This gives ~30-40% performance improvement in SHA-256 compiled
- * with gcc [on P4]. Well, first macro to be frank. We can pull
- * this trick on x86* platforms only, because these CPUs can fetch
- * unaligned data without raising an exception.
- */
-# define HOST_c2l(c,l) ({ unsigned int r=*((const unsigned int *)(c)); \
- asm ("bswapl %0":"=r"(r):"0"(r)); \
- (c)+=4; (l)=r; })
-# define HOST_l2c(l,c) ({ unsigned int r=(l); \
- asm ("bswapl %0":"=r"(r):"0"(r)); \
- *((unsigned int *)(c))=r; (c)+=4; r; })
-# endif
-# elif defined(__aarch64__)
-# if defined(__BYTE_ORDER__)
-# if defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__==__ORDER_LITTLE_ENDIAN__
-# define HOST_c2l(c,l) ({ unsigned int r; \
- asm ("rev %w0,%w1" \
- :"=r"(r) \
- :"r"(*((const unsigned int *)(c))));\
- (c)+=4; (l)=r; })
-# define HOST_l2c(l,c) ({ unsigned int r; \
- asm ("rev %w0,%w1" \
- :"=r"(r) \
- :"r"((unsigned int)(l)));\
- *((unsigned int *)(c))=r; (c)+=4; r; })
-# elif defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
-# define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, (l))
-# define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, (l))
-# endif
-# endif
-# endif
-# endif
-# if defined(__s390__) || defined(__s390x__)
-# define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, (l))
-# define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, (l))
-# endif
-# endif
+#ifndef PEDANTIC
+#if defined(__GNUC__) && __GNUC__ >= 2 && !defined(OPENSSL_NO_ASM) && \
+ !defined(OPENSSL_NO_INLINE_ASM)
+#if ((defined(__i386) || defined(__i386__)) && !defined(I386_ONLY)) || \
+ (defined(__x86_64) || defined(__x86_64__))
+#if !defined(B_ENDIAN)
+/*
+ * This gives ~30-40% performance improvement in SHA-256 compiled
+ * with gcc [on P4]. Well, first macro to be frank. We can pull
+ * this trick on x86* platforms only, because these CPUs can fetch
+ * unaligned data without raising an exception.
+ */
+#define HOST_c2l(c, l) \
+ ({ \
+ unsigned int r = *((const unsigned int *)(c)); \
+ asm("bswapl %0" : "=r"(r) : "0"(r)); \
+ (c) += 4; \
+ (l) = r; \
+ })
+#define HOST_l2c(l, c) \
+ ({ \
+ unsigned int r = (l); \
+ asm("bswapl %0" : "=r"(r) : "0"(r)); \
+ *((unsigned int *)(c)) = r; \
+ (c) += 4; \
+ r; \
+ })
+#endif
+#elif defined(__aarch64__)
+#if defined(__BYTE_ORDER__)
+#if defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define HOST_c2l(c, l) \
+ ({ \
+ unsigned int r; \
+ asm("rev %w0,%w1" : "=r"(r) : "r"(*((const unsigned int *)(c)))); \
+ (c) += 4; \
+ (l) = r; \
+ })
+#define HOST_l2c(l, c) \
+ ({ \
+ unsigned int r; \
+ asm("rev %w0,%w1" : "=r"(r) : "r"((unsigned int)(l))); \
+ *((unsigned int *)(c)) = r; \
+ (c) += 4; \
+ r; \
+ })
+#elif defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#define HOST_c2l(c, l) ((l) = *((const unsigned int *)(c)), (c) += 4, (l))
+#define HOST_l2c(l, c) (*((unsigned int *)(c)) = (l), (c) += 4, (l))
+#endif
+#endif
+#endif
+#endif
+#if defined(__s390__) || defined(__s390x__)
+#define HOST_c2l(c, l) ((l) = *((const unsigned int *)(c)), (c) += 4, (l))
+#define HOST_l2c(l, c) (*((unsigned int *)(c)) = (l), (c) += 4, (l))
+#endif
+#endif
-# ifndef HOST_c2l
-# define HOST_c2l(c,l) (l =(((unsigned long)(*((c)++)))<<24), \
- l|=(((unsigned long)(*((c)++)))<<16), \
- l|=(((unsigned long)(*((c)++)))<< 8), \
- l|=(((unsigned long)(*((c)++))) ) )
-# endif
-# ifndef HOST_l2c
-# define HOST_l2c(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \
- *((c)++)=(unsigned char)(((l)>>16)&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
- *((c)++)=(unsigned char)(((l) )&0xff), \
- l)
-# endif
+#ifndef HOST_c2l
+#define HOST_c2l(c, l) \
+ (l = (((unsigned long)(*((c)++))) << 24), \
+ l |= (((unsigned long)(*((c)++))) << 16), \
+ l |= (((unsigned long)(*((c)++))) << 8), \
+ l |= (((unsigned long)(*((c)++)))))
+#endif
+#ifndef HOST_l2c
+#define HOST_l2c(l, c) \
+ (*((c)++) = (unsigned char)(((l) >> 24) & 0xff), \
+ *((c)++) = (unsigned char)(((l) >> 16) & 0xff), \
+ *((c)++) = (unsigned char)(((l) >> 8) & 0xff), \
+ *((c)++) = (unsigned char)(((l)) & 0xff), l)
+#endif
#elif defined(DATA_ORDER_IS_LITTLE_ENDIAN)
-# ifndef PEDANTIC
-# if defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
-# if defined(__s390x__)
-# define HOST_c2l(c,l) ({ asm ("lrv %0,%1" \
- :"=d"(l) :"m"(*(const unsigned int *)(c)));\
- (c)+=4; (l); })
-# define HOST_l2c(l,c) ({ asm ("strv %1,%0" \
- :"=m"(*(unsigned int *)(c)) :"d"(l));\
- (c)+=4; (l); })
-# endif
-# endif
-# if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__)
-# ifndef B_ENDIAN
- /* See comment in DATA_ORDER_IS_BIG_ENDIAN section. */
-# define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, l)
-# define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, l)
-# endif
-# endif
-# endif
+#ifndef PEDANTIC
+#if defined(__GNUC__) && __GNUC__ >= 2 && !defined(OPENSSL_NO_ASM) && \
+ !defined(OPENSSL_NO_INLINE_ASM)
+#if defined(__s390x__)
+#define HOST_c2l(c, l) \
+ ({ \
+ asm("lrv %0,%1" : "=d"(l) : "m"(*(const unsigned int *)(c))); \
+ (c) += 4; \
+ (l); \
+ })
+#define HOST_l2c(l, c) \
+ ({ \
+ asm("strv %1,%0" : "=m"(*(unsigned int *)(c)) : "d"(l)); \
+ (c) += 4; \
+ (l); \
+ })
+#endif
+#endif
+#if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__)
+#ifndef B_ENDIAN
+/* See comment in DATA_ORDER_IS_BIG_ENDIAN section. */
+#define HOST_c2l(c, l) ((l) = *((const unsigned int *)(c)), (c) += 4, l)
+#define HOST_l2c(l, c) (*((unsigned int *)(c)) = (l), (c) += 4, l)
+#endif
+#endif
+#endif
-# ifndef HOST_c2l
-# define HOST_c2l(c,l) (l =(((unsigned long)(*((c)++))) ), \
- l|=(((unsigned long)(*((c)++)))<< 8), \
- l|=(((unsigned long)(*((c)++)))<<16), \
- l|=(((unsigned long)(*((c)++)))<<24) )
-# endif
-# ifndef HOST_l2c
-# define HOST_l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
- *((c)++)=(unsigned char)(((l)>>16)&0xff), \
- *((c)++)=(unsigned char)(((l)>>24)&0xff), \
- l)
-# endif
+#ifndef HOST_c2l
+#define HOST_c2l(c, l) \
+ (l = (((unsigned long)(*((c)++)))), l |= (((unsigned long)(*((c)++))) << 8), \
+ l |= (((unsigned long)(*((c)++))) << 16), \
+ l |= (((unsigned long)(*((c)++))) << 24))
+#endif
+#ifndef HOST_l2c
+#define HOST_l2c(l, c) \
+ (*((c)++) = (unsigned char)(((l)) & 0xff), \
+ *((c)++) = (unsigned char)(((l) >> 8) & 0xff), \
+ *((c)++) = (unsigned char)(((l) >> 16) & 0xff), \
+ *((c)++) = (unsigned char)(((l) >> 24) & 0xff), l)
+#endif
#endif
@@ -301,105 +322,105 @@
int HASH_UPDATE(HASH_CTX *c, const void *data_, size_t len)
{
- const unsigned char *data = data_;
- unsigned char *p;
- HASH_LONG l;
- size_t n;
+ const unsigned char *data = data_;
+ unsigned char *p;
+ HASH_LONG l;
+ size_t n;
- if (len == 0)
- return 1;
+ if (len == 0)
+ return 1;
- l = (c->Nl + (((HASH_LONG) len) << 3)) & 0xffffffffUL;
- /*
- * 95-05-24 eay Fixed a bug with the overflow handling, thanks to Wei Dai
- * <weidai@eskimo.com> for pointing it out.
- */
- if (l < c->Nl) /* overflow */
- c->Nh++;
- c->Nh += (HASH_LONG) (len >> 29); /* might cause compiler warning on
- * 16-bit */
- c->Nl = l;
+ l = (c->Nl + (((HASH_LONG)len) << 3)) & 0xffffffffUL;
+ /*
+ * 95-05-24 eay Fixed a bug with the overflow handling, thanks to Wei Dai
+ * <weidai@eskimo.com> for pointing it out.
+ */
+ if (l < c->Nl) /* overflow */
+ c->Nh++;
+ c->Nh += (HASH_LONG)(len >> 29); /* might cause compiler warning on
+ * 16-bit */
+ c->Nl = l;
- n = c->num;
- if (n != 0) {
- p = (unsigned char *)c->data;
+ n = c->num;
+ if (n != 0) {
+ p = (unsigned char *)c->data;
- if (len >= HASH_CBLOCK || len + n >= HASH_CBLOCK) {
- memcpy(p + n, data, HASH_CBLOCK - n);
- HASH_BLOCK_DATA_ORDER(c, p, 1);
- n = HASH_CBLOCK - n;
- data += n;
- len -= n;
- c->num = 0;
- memset(p, 0, HASH_CBLOCK); /* keep it zeroed */
- } else {
- memcpy(p + n, data, len);
- c->num += (unsigned int)len;
- return 1;
- }
- }
+ if (len >= HASH_CBLOCK || len + n >= HASH_CBLOCK) {
+ memcpy(p + n, data, HASH_CBLOCK - n);
+ HASH_BLOCK_DATA_ORDER(c, p, 1);
+ n = HASH_CBLOCK - n;
+ data += n;
+ len -= n;
+ c->num = 0;
+ memset(p, 0, HASH_CBLOCK); /* keep it zeroed */
+ } else {
+ memcpy(p + n, data, len);
+ c->num += (unsigned int)len;
+ return 1;
+ }
+ }
- n = len / HASH_CBLOCK;
- if (n > 0) {
- HASH_BLOCK_DATA_ORDER(c, data, n);
- n *= HASH_CBLOCK;
- data += n;
- len -= n;
- }
+ n = len / HASH_CBLOCK;
+ if (n > 0) {
+ HASH_BLOCK_DATA_ORDER(c, data, n);
+ n *= HASH_CBLOCK;
+ data += n;
+ len -= n;
+ }
- if (len != 0) {
- p = (unsigned char *)c->data;
- c->num = (unsigned int)len;
- memcpy(p, data, len);
- }
- return 1;
+ if (len != 0) {
+ p = (unsigned char *)c->data;
+ c->num = (unsigned int)len;
+ memcpy(p, data, len);
+ }
+ return 1;
}
void HASH_TRANSFORM(HASH_CTX *c, const unsigned char *data)
{
- HASH_BLOCK_DATA_ORDER(c, data, 1);
+ HASH_BLOCK_DATA_ORDER(c, data, 1);
}
int HASH_FINAL(unsigned char *md, HASH_CTX *c)
{
- unsigned char *p = (unsigned char *)c->data;
- size_t n = c->num;
+ unsigned char *p = (unsigned char *)c->data;
+ size_t n = c->num;
- p[n] = 0x80; /* there is always room for one */
- n++;
+ p[n] = 0x80; /* there is always room for one */
+ n++;
- if (n > (HASH_CBLOCK - 8)) {
- memset(p + n, 0, HASH_CBLOCK - n);
- n = 0;
- HASH_BLOCK_DATA_ORDER(c, p, 1);
- }
- memset(p + n, 0, HASH_CBLOCK - 8 - n);
+ if (n > (HASH_CBLOCK - 8)) {
+ memset(p + n, 0, HASH_CBLOCK - n);
+ n = 0;
+ HASH_BLOCK_DATA_ORDER(c, p, 1);
+ }
+ memset(p + n, 0, HASH_CBLOCK - 8 - n);
- p += HASH_CBLOCK - 8;
-#if defined(DATA_ORDER_IS_BIG_ENDIAN)
- (void)HOST_l2c(c->Nh, p);
- (void)HOST_l2c(c->Nl, p);
+ p += HASH_CBLOCK - 8;
+#if defined(DATA_ORDER_IS_BIG_ENDIAN)
+ (void)HOST_l2c(c->Nh, p);
+ (void)HOST_l2c(c->Nl, p);
#elif defined(DATA_ORDER_IS_LITTLE_ENDIAN)
- (void)HOST_l2c(c->Nl, p);
- (void)HOST_l2c(c->Nh, p);
+ (void)HOST_l2c(c->Nl, p);
+ (void)HOST_l2c(c->Nh, p);
#endif
- p -= HASH_CBLOCK;
- HASH_BLOCK_DATA_ORDER(c, p, 1);
- c->num = 0;
- memset(p, 0, HASH_CBLOCK);
+ p -= HASH_CBLOCK;
+ HASH_BLOCK_DATA_ORDER(c, p, 1);
+ c->num = 0;
+ memset(p, 0, HASH_CBLOCK);
#ifndef HASH_MAKE_STRING
-# error "HASH_MAKE_STRING must be defined!"
+#error "HASH_MAKE_STRING must be defined!"
#else
- HASH_MAKE_STRING(c, md);
+ HASH_MAKE_STRING(c, md);
#endif
- return 1;
+ return 1;
}
#ifndef MD32_REG_T
-# if defined(__alpha) || defined(__sparcv9) || defined(__mips)
-# define MD32_REG_T long
+#if defined(__alpha) || defined(__sparcv9) || defined(__mips)
+#define MD32_REG_T long
/*
* This comment was originaly written for MD5, which is why it
* discusses A-D. But it basically applies to all 32-bit digests,
@@ -417,7 +438,7 @@ int HASH_FINAL(unsigned char *md, HASH_CTX *c)
* performance degradation.
* <appro@fy.chalmers.se>
*/
-# else
+#else
/*
* Above is not absolute and there are LP64 compilers that
* generate better code if MD32_REG_T is defined int. The above
@@ -425,6 +446,6 @@ int HASH_FINAL(unsigned char *md, HASH_CTX *c)
* the conclusion was made and is subject to further extension.
* <appro@fy.chalmers.se>
*/
-# define MD32_REG_T int
-# endif
+#define MD32_REG_T int
+#endif
#endif
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