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authorJason A. Donenfeld <Jason@zx2c4.com>2017-03-30 15:33:07 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2017-03-30 18:14:39 +0200
commit8c124ca0b9ffc961a6140f3b2e90830d9adbb291 (patch)
tree32edfe342c99122cd464777ee9ee3a291a2e5f53 /src/crypto/chacha20poly1305.h
parentcurve25519: protect against potential invalid point attacks (diff)
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chacha20poly1305: enforce authtag checking with compiler
Diffstat (limited to 'src/crypto/chacha20poly1305.h')
-rw-r--r--src/crypto/chacha20poly1305.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/crypto/chacha20poly1305.h b/src/crypto/chacha20poly1305.h
index 560ba84..76b76d2 100644
--- a/src/crypto/chacha20poly1305.h
+++ b/src/crypto/chacha20poly1305.h
@@ -15,29 +15,29 @@ enum chacha20poly1305_lengths {
void chacha20poly1305_fpu_init(void);
-bool chacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
+void chacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
const u8 *ad, const size_t ad_len,
const u64 nonce, const u8 key[CHACHA20POLY1305_KEYLEN]);
-bool chacha20poly1305_encrypt_sg(struct scatterlist *dst, struct scatterlist *src, const size_t src_len,
+void chacha20poly1305_encrypt_sg(struct scatterlist *dst, struct scatterlist *src, const size_t src_len,
const u8 *ad, const size_t ad_len,
const u64 nonce, const u8 key[CHACHA20POLY1305_KEYLEN],
bool have_simd);
-bool chacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t src_len,
+bool __must_check chacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t src_len,
const u8 *ad, const size_t ad_len,
const u64 nonce, const u8 key[CHACHA20POLY1305_KEYLEN]);
-bool chacha20poly1305_decrypt_sg(struct scatterlist *dst, struct scatterlist *src, const size_t src_len,
+bool __must_check chacha20poly1305_decrypt_sg(struct scatterlist *dst, struct scatterlist *src, const size_t src_len,
const u8 *ad, const size_t ad_len,
const u64 nonce, const u8 key[CHACHA20POLY1305_KEYLEN]);
-bool xchacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
+void xchacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
const u8 *ad, const size_t ad_len,
const u8 nonce[XCHACHA20POLY1305_NONCELEN],
const u8 key[CHACHA20POLY1305_KEYLEN]);
-bool xchacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t src_len,
+bool __must_check xchacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t src_len,
const u8 *ad, const size_t ad_len,
const u8 nonce[XCHACHA20POLY1305_NONCELEN],
const u8 key[CHACHA20POLY1305_KEYLEN]);