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-rw-r--r--arm/sha1.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/arm/sha1.c b/arm/sha1.c
deleted file mode 100644
index 9e3ae038e8..0000000000
--- a/arm/sha1.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * SHA-1 implementation optimized for ARM
- *
- * Copyright: (C) 2005 by Nicolas Pitre <nico@cam.org>
- * Created: September 17, 2005
- */
-
-#include <string.h>
-#include "sha1.h"
-
-extern void sha_transform(uint32_t *hash, const unsigned char *data, uint32_t *W);
-
-void SHA1_Init(SHA_CTX *c)
-{
- c->len = 0;
- c->hash[0] = 0x67452301;
- c->hash[1] = 0xefcdab89;
- c->hash[2] = 0x98badcfe;
- c->hash[3] = 0x10325476;
- c->hash[4] = 0xc3d2e1f0;
-}
-
-void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n)
-{
- uint32_t workspace[80];
- unsigned int partial;
- unsigned long done;
-
- partial = c->len & 0x3f;
- c->len += n;
- if ((partial + n) >= 64) {
- if (partial) {
- done = 64 - partial;
- memcpy(c->buffer + partial, p, done);
- sha_transform(c->hash, c->buffer, workspace);
- partial = 0;
- } else
- done = 0;
- while (n >= done + 64) {
- sha_transform(c->hash, p + done, workspace);
- done += 64;
- }
- } else
- done = 0;
- if (n - done)
- memcpy(c->buffer + partial, p + done, n - done);
-}
-
-void SHA1_Final(unsigned char *hash, SHA_CTX *c)
-{
- uint64_t bitlen;
- uint32_t bitlen_hi, bitlen_lo;
- unsigned int i, offset, padlen;
- unsigned char bits[8];
- static const unsigned char padding[64] = { 0x80, };
-
- bitlen = c->len << 3;
- offset = c->len & 0x3f;
- padlen = ((offset < 56) ? 56 : (64 + 56)) - offset;
- SHA1_Update(c, padding, padlen);
-
- bitlen_hi = bitlen >> 32;
- bitlen_lo = bitlen & 0xffffffff;
- bits[0] = bitlen_hi >> 24;
- bits[1] = bitlen_hi >> 16;
- bits[2] = bitlen_hi >> 8;
- bits[3] = bitlen_hi;
- bits[4] = bitlen_lo >> 24;
- bits[5] = bitlen_lo >> 16;
- bits[6] = bitlen_lo >> 8;
- bits[7] = bitlen_lo;
- SHA1_Update(c, bits, 8);
-
- for (i = 0; i < 5; i++) {
- uint32_t v = c->hash[i];
- hash[0] = v >> 24;
- hash[1] = v >> 16;
- hash[2] = v >> 8;
- hash[3] = v;
- hash += 4;
- }
-}