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scrypt extra parameters checks

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This commit is contained in:
Frank Denis 2015-06-19 18:55:41 +02:00
parent 392f094a90
commit 5f74196b0f
1 changed files with 4 additions and 0 deletions
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4
src/libsodium/crypto_pwhash/scryptsalsa208sha256/nosse/pwhash_scryptsalsa208sha256_nosse.c
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@ -279,6 +279,10 @@ escrypt_kdf_nosse(escrypt_local_t * local,
errno = EFBIG; errno = EFBIG;
return -1; return -1;
} }
if (N > UINT32_MAX) {
errno = EFBIG;
return -1;
}
if (((N & (N - 1)) != 0) || (N < 2)) { if (((N & (N - 1)) != 0) || (N < 2)) {
errno = EINVAL; errno = EINVAL;
return -1; return -1;