diff options
Diffstat (limited to 'arm')
| -rw-r--r-- | arm/sha1.c | 16 | ||||
| -rw-r--r-- | arm/sha1.h | 15 | ||||
| -rw-r--r-- | arm/sha1_arm.S | 4 |
3 files changed, 20 insertions, 15 deletions
diff --git a/arm/sha1.c b/arm/sha1.c index 9e3ae038e..c61ad4aff 100644 --- a/arm/sha1.c +++ b/arm/sha1.c @@ -8,9 +8,9 @@ #include <string.h> #include "sha1.h" -extern void sha_transform(uint32_t *hash, const unsigned char *data, uint32_t *W); +extern void arm_sha_transform(uint32_t *hash, const unsigned char *data, uint32_t *W); -void SHA1_Init(SHA_CTX *c) +void arm_SHA1_Init(arm_SHA_CTX *c) { c->len = 0; c->hash[0] = 0x67452301; @@ -20,7 +20,7 @@ void SHA1_Init(SHA_CTX *c) c->hash[4] = 0xc3d2e1f0; } -void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n) +void arm_SHA1_Update(arm_SHA_CTX *c, const void *p, unsigned long n) { uint32_t workspace[80]; unsigned int partial; @@ -32,12 +32,12 @@ void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n) if (partial) { done = 64 - partial; memcpy(c->buffer + partial, p, done); - sha_transform(c->hash, c->buffer, workspace); + arm_sha_transform(c->hash, c->buffer, workspace); partial = 0; } else done = 0; while (n >= done + 64) { - sha_transform(c->hash, p + done, workspace); + arm_sha_transform(c->hash, p + done, workspace); done += 64; } } else @@ -46,7 +46,7 @@ void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n) memcpy(c->buffer + partial, p + done, n - done); } -void SHA1_Final(unsigned char *hash, SHA_CTX *c) +void arm_SHA1_Final(unsigned char *hash, arm_SHA_CTX *c) { uint64_t bitlen; uint32_t bitlen_hi, bitlen_lo; @@ -57,7 +57,7 @@ void SHA1_Final(unsigned char *hash, SHA_CTX *c) bitlen = c->len << 3; offset = c->len & 0x3f; padlen = ((offset < 56) ? 56 : (64 + 56)) - offset; - SHA1_Update(c, padding, padlen); + arm_SHA1_Update(c, padding, padlen); bitlen_hi = bitlen >> 32; bitlen_lo = bitlen & 0xffffffff; @@ -69,7 +69,7 @@ void SHA1_Final(unsigned char *hash, SHA_CTX *c) bits[5] = bitlen_lo >> 16; bits[6] = bitlen_lo >> 8; bits[7] = bitlen_lo; - SHA1_Update(c, bits, 8); + arm_SHA1_Update(c, bits, 8); for (i = 0; i < 5; i++) { uint32_t v = c->hash[i]; diff --git a/arm/sha1.h b/arm/sha1.h index 395264634..b61b61848 100644 --- a/arm/sha1.h +++ b/arm/sha1.h @@ -7,12 +7,17 @@ #include <stdint.h> -typedef struct sha_context { +typedef struct { uint64_t len; uint32_t hash[5]; unsigned char buffer[64]; -} SHA_CTX; +} arm_SHA_CTX; -void SHA1_Init(SHA_CTX *c); -void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n); -void SHA1_Final(unsigned char *hash, SHA_CTX *c); +void arm_SHA1_Init(arm_SHA_CTX *c); +void arm_SHA1_Update(arm_SHA_CTX *c, const void *p, unsigned long n); +void arm_SHA1_Final(unsigned char *hash, arm_SHA_CTX *c); + +#define git_SHA_CTX arm_SHA_CTX +#define git_SHA1_Init arm_SHA1_Init +#define git_SHA1_Update arm_SHA1_Update +#define git_SHA1_Final arm_SHA1_Final diff --git a/arm/sha1_arm.S b/arm/sha1_arm.S index 8c1cb99fb..41e92636e 100644 --- a/arm/sha1_arm.S +++ b/arm/sha1_arm.S @@ -10,7 +10,7 @@ */ .text - .globl sha_transform + .globl arm_sha_transform /* * void sha_transform(uint32_t *hash, const unsigned char *data, uint32_t *W); @@ -18,7 +18,7 @@ * note: the "data" pointer may be unaligned. */ -sha_transform: +arm_sha_transform: stmfd sp!, {r4 - r8, lr} |