diff options
Diffstat (limited to 'openbsd-compat/sha1.c')
| -rw-r--r-- | openbsd-compat/sha1.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/openbsd-compat/sha1.c b/openbsd-compat/sha1.c index 4b5381f8..73f89748 100644 --- a/openbsd-compat/sha1.c +++ b/openbsd-compat/sha1.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sha1.c,v 1.23 2014/01/08 06:14:57 tedu Exp $ */ +/* $OpenBSD: sha1.c,v 1.27 2019/06/07 22:56:36 dtucker Exp $ */ /* * SHA-1 in C @@ -18,7 +18,7 @@ #ifndef WITH_OPENSSL -#include <sys/param.h> +#include <sys/types.h> #include <string.h> #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits)))) @@ -101,6 +101,7 @@ SHA1Transform(u_int32_t state[5], const u_int8_t buffer[SHA1_BLOCK_LENGTH]) /* Wipe variables */ a = b = c = d = e = 0; } +DEF_WEAK(SHA1Transform); /* @@ -118,6 +119,7 @@ SHA1Init(SHA1_CTX *context) context->state[3] = 0x10325476; context->state[4] = 0xC3D2E1F0; } +DEF_WEAK(SHA1Init); /* @@ -129,7 +131,7 @@ SHA1Update(SHA1_CTX *context, const u_int8_t *data, size_t len) size_t i, j; j = (size_t)((context->count >> 3) & 63); - context->count += (len << 3); + context->count += ((u_int64_t)len << 3); if ((j + len) > 63) { (void)memcpy(&context->buffer[j], data, (i = 64-j)); SHA1Transform(context->state, context->buffer); @@ -141,6 +143,7 @@ SHA1Update(SHA1_CTX *context, const u_int8_t *data, size_t len) } (void)memcpy(&context->buffer[j], &data[i], len - i); } +DEF_WEAK(SHA1Update); /* @@ -161,6 +164,7 @@ SHA1Pad(SHA1_CTX *context) SHA1Update(context, (u_int8_t *)"\0", 1); SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */ } +DEF_WEAK(SHA1Pad); void SHA1Final(u_int8_t digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context) @@ -172,6 +176,7 @@ SHA1Final(u_int8_t digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context) digest[i] = (u_int8_t) ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255); } - memset(context, 0, sizeof(*context)); + explicit_bzero(context, sizeof(*context)); } +DEF_WEAK(SHA1Final); #endif /* !WITH_OPENSSL */ |