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optimize hash-drbg layout, save 12 bytes on 64bit

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toddouska
2015-03-07 09:46:14 -08:00
parent da208e8629
commit ef0a918072
2 changed files with 3 additions and 3 deletions
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4
wolfcrypt/src/random.c
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@@ -149,11 +149,11 @@ enum {
typedef struct DRBG { typedef struct DRBG {
Sha256 sha; Sha256 sha;
word32 reseedCtr;
word32 lastBlock;
byte digest[SHA256_DIGEST_SIZE]; byte digest[SHA256_DIGEST_SIZE];
byte V[DRBG_SEED_LEN]; byte V[DRBG_SEED_LEN];
byte C[DRBG_SEED_LEN]; byte C[DRBG_SEED_LEN];
word32 reseedCtr;
word32 lastBlock;
byte matchCount; byte matchCount;
} DRBG; } DRBG;

2
wolfssl/wolfcrypt/random.h
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@@ -82,8 +82,8 @@ struct DRBG; /* Private DRBG state */
/* Hash-based Deterministic Random Bit Generator */ /* Hash-based Deterministic Random Bit Generator */
typedef struct RNG { typedef struct RNG {
OS_Seed seed;
struct DRBG* drbg; struct DRBG* drbg;
OS_Seed seed;
byte status; byte status;
} RNG; } RNG;