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Merge pull request #712 from tom-auger/patch-1

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Use _MESSAGEBYTES_MAX in crypto_aead_xchacha20poly1305
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Frank Denis 2018-04-29 17:47:00 +02:00 committed by GitHub
commit 754cff66d6
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src/libsodium/crypto_aead/xchacha20poly1305/sodium/aead_xchacha20poly1305.c
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@ -53,7 +53,7 @@ crypto_aead_xchacha20poly1305_ietf_encrypt(unsigned char *c,
unsigned long long clen = 0ULL; unsigned long long clen = 0ULL;
int ret; int ret;
if (mlen > UINT64_MAX - crypto_aead_xchacha20poly1305_ietf_ABYTES) { if (mlen > crypto_aead_xchacha20poly1305_ietf_MESSAGEBYTES_MAX) {
sodium_misuse(); sodium_misuse();
} }
ret = crypto_aead_xchacha20poly1305_ietf_encrypt_detached ret = crypto_aead_xchacha20poly1305_ietf_encrypt_detached