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authorPauli <ppzgs1@gmail.com>2021-02-25 00:52:26 +0100
committerPauli <ppzgs1@gmail.com>2021-02-28 08:25:48 +0100
commitae7d90a1594dabf72123f395f9f2436452ab5d9a (patch)
treef625489fa5173e2cd166d7fda37138ecb754c6f7 /crypto/siphash
parentcrypto/asn1/i2d_evp.c: Fix i2d_provided() to return a proper length (diff)
downloadopenssl-ae7d90a1594dabf72123f395f9f2436452ab5d9a.tar.xz
openssl-ae7d90a1594dabf72123f395f9f2436452ab5d9a.zip
siphash: Add the C and D round parameters for SipHash.
This represents a gap in functionality from the low level APIs. Reviewed-by: Shane Lontis <shane.lontis@oracle.com> (Merged from https://github.com/openssl/openssl/pull/14310)
Diffstat (limited to 'crypto/siphash')
-rw-r--r--crypto/siphash/siphash.c8
-rw-r--r--crypto/siphash/siphash_local.h11
2 files changed, 10 insertions, 9 deletions
diff --git a/crypto/siphash/siphash.c b/crypto/siphash/siphash.c
index 03f9b4982d..eaad0a8e4a 100644
--- a/crypto/siphash/siphash.c
+++ b/crypto/siphash/siphash.c
@@ -30,10 +30,6 @@
#include "crypto/siphash.h"
#include "siphash_local.h"
-/* default: SipHash-2-4 */
-#define SIPHASH_C_ROUNDS 2
-#define SIPHASH_D_ROUNDS 4
-
#define ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b))))
#define U32TO8_LE(p, v) \
@@ -146,7 +142,7 @@ void SipHash_Update(SIPHASH *ctx, const unsigned char *in, size_t inlen)
uint64_t m;
const uint8_t *end;
int left;
- int i;
+ unsigned int i;
uint64_t v0 = ctx->v0;
uint64_t v1 = ctx->v1;
uint64_t v2 = ctx->v2;
@@ -202,7 +198,7 @@ void SipHash_Update(SIPHASH *ctx, const unsigned char *in, size_t inlen)
int SipHash_Final(SIPHASH *ctx, unsigned char *out, size_t outlen)
{
/* finalize hash */
- int i;
+ unsigned int i;
uint64_t b = ctx->total_inlen << 56;
uint64_t v0 = ctx->v0;
uint64_t v1 = ctx->v1;
diff --git a/crypto/siphash/siphash_local.h b/crypto/siphash/siphash_local.h
index 4841284c04..8cd7c208cc 100644
--- a/crypto/siphash/siphash_local.h
+++ b/crypto/siphash/siphash_local.h
@@ -16,8 +16,13 @@ struct siphash_st {
uint64_t v2;
uint64_t v3;
unsigned int len;
- int hash_size;
- int crounds;
- int drounds;
+ unsigned int hash_size;
+ unsigned int crounds;
+ unsigned int drounds;
unsigned char leavings[SIPHASH_BLOCK_SIZE];
};
+
+/* default: SipHash-2-4 */
+#define SIPHASH_C_ROUNDS 2
+#define SIPHASH_D_ROUNDS 4
+