Revision: 73086
http://sourceforge.net/p/brlcad/code/73086
Author: brlcad
Date: 2019-05-18 03:43:03 +0000 (Sat, 18 May 2019)
Log Message:
-----------
add a footer, indent
Modified Paths:
--------------
brlcad/trunk/src/libbu/sha1.c
brlcad/trunk/src/libbu/sha1.h
Modified: brlcad/trunk/src/libbu/sha1.c
===================================================================
--- brlcad/trunk/src/libbu/sha1.c 2019-05-18 03:28:04 UTC (rev 73085)
+++ brlcad/trunk/src/libbu/sha1.c 2019-05-18 03:43:03 UTC (rev 73086)
@@ -1,15 +1,15 @@
/* ================ sha1.c ================ */
/*
-SHA-1 in C
-By Steve Reid <[email protected]>
-100% Public Domain
+ SHA-1 in C
+ By Steve Reid <[email protected]>
+ 100% Public Domain
-Test Vectors (from FIPS PUB 180-1)
-"abc"
+ Test Vectors (from FIPS PUB 180-1)
+ "abc"
A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
-"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
+ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
-A million repetitions of "a"
+ A million repetitions of "a"
34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
*/
@@ -33,12 +33,12 @@
#ifndef WORDS_BIGENDIAN
/* assume anything not big endian is little */
#define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
- |(rol(block->l[i],8)&0x00FF00FF))
+ |(rol(block->l[i],8)&0x00FF00FF))
#else
#define blk0(i) block->l[i]
#endif
#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
- ^block->l[(i+2)&15]^block->l[i&15],1))
+ ^block->l[(i+2)&15]^block->l[i&15],1))
/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
#define R0(v,w,x,y,z,i)
z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);
@@ -54,8 +54,8 @@
{
uint32_t a, b, c, d, e;
typedef union {
- unsigned char c[64];
- uint32_t l[16];
+ unsigned char c[64];
+ uint32_t l[16];
} CHAR64LONG16;
#ifdef SHA1HANDSOFF
CHAR64LONG16 block[1]; /* use array to appear as a pointer */
@@ -129,16 +129,16 @@
j = context->count[0];
if ((context->count[0] += len << 3) < j)
- context->count[1]++;
+ context->count[1]++;
context->count[1] += (len>>29);
j = (j >> 3) & 63;
if ((j + len) > 63) {
- memcpy(&context->buffer[j], data, (i = 64-j));
- SHA1Transform(context->state, context->buffer);
- for ( ; i + 63 < len; i += 64) {
- SHA1Transform(context->state, &data[i]);
- }
- j = 0;
+ memcpy(&context->buffer[j], data, (i = 64-j));
+ SHA1Transform(context->state, context->buffer);
+ for ( ; i + 63 < len; i += 64) {
+ SHA1Transform(context->state, &data[i]);
+ }
+ j = 0;
}
else i = 0;
memcpy(&context->buffer[j], &data[i], len - i);
@@ -154,8 +154,8 @@
unsigned char c;
for (i = 0; i < 8; i++) {
- finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)]
- >> ((3-(i & 3)) * 8) ) & 255); /* Endian independent */
+ finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)]
+ >> ((3-(i & 3)) * 8) ) & 255); /*
Endian independent */
}
c = 0200;
@@ -162,12 +162,12 @@
SHA1Update(context, &c, 1);
while ((context->count[0] & 504) != 448) {
c = 0000;
- SHA1Update(context, &c, 1);
+ SHA1Update(context, &c, 1);
}
SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */
for (i = 0; i < 20; i++) {
- digest[i] = (unsigned char)
- ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
+ digest[i] = (unsigned char)
+ ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
}
/* Wipe variables */
memset(context, '\0', sizeof(*context));
@@ -186,16 +186,16 @@
int i;
for(i=0;i<BUFSIZE;i++)
- buf[i] = i;
+ buf[i] = i;
SHA1Init(&ctx);
for(i=0;i<1000;i++)
- SHA1Update(&ctx, buf, BUFSIZE);
+ SHA1Update(&ctx, buf, BUFSIZE);
SHA1Final(hash, &ctx);
printf("SHA1=");
for(i=0;i<20;i++)
- printf("%02x", hash[i]);
+ printf("%02x", hash[i]);
printf("\n");
return 0;
}
@@ -202,3 +202,13 @@
#endif
+
+/*
+ * Local Variables:
+ * tab-width: 8
+ * mode: C
+ * indent-tabs-mode: t
+ * c-file-style: "stroustrup"
+ * End:
+ * ex: shiftwidth=4 tabstop=8
+ */
Modified: brlcad/trunk/src/libbu/sha1.h
===================================================================
--- brlcad/trunk/src/libbu/sha1.h 2019-05-18 03:28:04 UTC (rev 73085)
+++ brlcad/trunk/src/libbu/sha1.h 2019-05-18 03:43:03 UTC (rev 73086)
@@ -1,8 +1,8 @@
/* ================ sha1.h ================ */
/*
-SHA-1 in C
-By Steve Reid <[email protected]>
-100% Public Domain
+ SHA-1 in C
+ By Steve Reid <[email protected]>
+ 100% Public Domain
*/
typedef struct {
@@ -15,3 +15,13 @@
void SHA1Init(SHA1_CTX* context);
void SHA1Update(SHA1_CTX* context, const unsigned char* data, uint32_t len);
void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
+
+/*
+ * Local Variables:
+ * tab-width: 8
+ * mode: C
+ * indent-tabs-mode: t
+ * c-file-style: "stroustrup"
+ * End:
+ * ex: shiftwidth=4 tabstop=8
+ */
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