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chacha20: counting the remaining bytes in a block doesn't require ULL

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This commit is contained in:
Frank Denis 2015-01-13 20:43:27 +01:00
parent f580fcfa92
commit f0b76de13e
1 changed files with 2 additions and 2 deletions
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4
src/libsodium/crypto_stream/chacha20/ref/stream_chacha20_ref.c
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@ -98,7 +98,7 @@ chacha_encrypt_bytes(chacha_ctx *x, const u8 *m, u8 *c, unsigned long long bytes
u32 j0, j1, j2, j3, j4, j5, j6, j7, j8, j9, j10, j11, j12, j13, j14, j15; u32 j0, j1, j2, j3, j4, j5, j6, j7, j8, j9, j10, j11, j12, j13, j14, j15;
u8 *ctarget = NULL; u8 *ctarget = NULL;
u8 tmp[64]; u8 tmp[64];
unsigned long long i; unsigned int i;
if (!bytes) { if (!bytes) {
return; /* LCOV_EXCL_LINE */ return; /* LCOV_EXCL_LINE */
@ -215,7 +215,7 @@ chacha_encrypt_bytes(chacha_ctx *x, const u8 *m, u8 *c, unsigned long long bytes
if (bytes <= 64) { if (bytes <= 64) {
if (bytes < 64) { if (bytes < 64) {
for (i = 0; i < bytes; ++i) { for (i = 0; i < (unsigned int) bytes; ++i) {
ctarget[i] = c[i]; ctarget[i] = c[i];
} }
} }