diff options
Diffstat (limited to 'lib/sha1.c')
| -rw-r--r-- | lib/sha1.c | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -73,7 +73,7 @@ void sha1_starts (sha1_context * ctx) ctx->state[4] = 0xC3D2E1F0; } -static void sha1_process (sha1_context * ctx, unsigned char data[64]) +static void sha1_process(sha1_context *ctx, const unsigned char data[64]) { unsigned long temp, W[16], A, B, C, D, E; @@ -230,7 +230,8 @@ static void sha1_process (sha1_context * ctx, unsigned char data[64]) /* * SHA-1 process buffer */ -void sha1_update (sha1_context * ctx, unsigned char *input, int ilen) +void sha1_update(sha1_context *ctx, const unsigned char *input, + unsigned int ilen) { int fill; unsigned long left; @@ -305,7 +306,8 @@ void sha1_finish (sha1_context * ctx, unsigned char output[20]) /* * Output = SHA-1( input buffer ) */ -void sha1_csum (unsigned char *input, int ilen, unsigned char output[20]) +void sha1_csum(const unsigned char *input, unsigned int ilen, + unsigned char *output) { sha1_context ctx; @@ -318,12 +320,12 @@ void sha1_csum (unsigned char *input, int ilen, unsigned char output[20]) * Output = SHA-1( input buffer ). Trigger the watchdog every 'chunk_sz' * bytes of input processed. */ -void sha1_csum_wd (unsigned char *input, int ilen, unsigned char output[20], - unsigned int chunk_sz) +void sha1_csum_wd(const unsigned char *input, unsigned int ilen, + unsigned char *output, unsigned int chunk_sz) { sha1_context ctx; #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) - unsigned char *end, *curr; + const unsigned char *end, *curr; int chunk; #endif @@ -350,8 +352,9 @@ void sha1_csum_wd (unsigned char *input, int ilen, unsigned char output[20], /* * Output = HMAC-SHA-1( input buffer, hmac key ) */ -void sha1_hmac (unsigned char *key, int keylen, - unsigned char *input, int ilen, unsigned char output[20]) +void sha1_hmac(const unsigned char *key, int keylen, + const unsigned char *input, unsigned int ilen, + unsigned char *output) { int i; sha1_context ctx; |