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make stack-protector happy

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This commit is contained in:
Nick Mathewson 2015-12-10 11:50:02 -05:00
parent 7e0da695e0
commit 4d13cc69ce
1 changed files with 2 additions and 1 deletions
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src/common/crypto.c
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@ -2529,7 +2529,7 @@ crypto_strongest_rand_raw(uint8_t *out, size_t out_len)
void void
crypto_strongest_rand(uint8_t *out, size_t out_len) crypto_strongest_rand(uint8_t *out, size_t out_len)
{ {
const unsigned DLEN = SHA512_DIGEST_LENGTH; #define DLEN SHA512_DIGEST_LENGTH
/* We're going to hash DLEN bytes from the system RNG together with some /* We're going to hash DLEN bytes from the system RNG together with some
* bytes from the openssl PRNG, in order to yield DLEN bytes. * bytes from the openssl PRNG, in order to yield DLEN bytes.
*/ */
@ -2558,6 +2558,7 @@ crypto_strongest_rand(uint8_t *out, size_t out_len)
} }
memwipe(tmp, 0, sizeof(tmp)); memwipe(tmp, 0, sizeof(tmp));
memwipe(inp, 0, sizeof(inp)); memwipe(inp, 0, sizeof(inp));
#undef DLEN
} }
/** Seed OpenSSL's random number generator with bytes from the operating /** Seed OpenSSL's random number generator with bytes from the operating